/public/js/myapp.js
JavaScript | 15790 lines | 10428 code | 2454 blank | 2908 comment | 2832 complexity | 45d5867476733b3433bd7ccb65eee9e3 MD5 | raw file
- require=(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({"cy31T3":[function(require,module,exports){
- var global=typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {};(function browserifyShim(module, exports, define, browserify_shim__define__module__export__) {
- ; global.$ = require("jquery");
- global.Backbone = require("backbone");
- global._ = require("underscore");
- // MarionetteJS (Backbone.Marionette)
- // ----------------------------------
- // v1.4.1
- //
- // Copyright (c)2013 Derick Bailey, Muted Solutions, LLC.
- // Distributed under MIT license
- //
- // http://marionettejs.com
- /*!
- * Includes BabySitter
- * https://github.com/marionettejs/backbone.babysitter/
- *
- * Includes Wreqr
- * https://github.com/marionettejs/backbone.wreqr/
- */
- // Backbone.BabySitter
- // -------------------
- // v0.0.6
- //
- // Copyright (c)2013 Derick Bailey, Muted Solutions, LLC.
- // Distributed under MIT license
- //
- // http://github.com/babysitterjs/backbone.babysitter
- // Backbone.ChildViewContainer
- // ---------------------------
- //
- // Provide a container to store, retrieve and
- // shut down child views.
- Backbone.ChildViewContainer = (function(Backbone, _){
-
- // Container Constructor
- // ---------------------
- var Container = function(views){
- this._views = {};
- this._indexByModel = {};
- this._indexByCustom = {};
- this._updateLength();
- _.each(views, this.add, this);
- };
- // Container Methods
- // -----------------
- _.extend(Container.prototype, {
- // Add a view to this container. Stores the view
- // by `cid` and makes it searchable by the model
- // cid (and model itself). Optionally specify
- // a custom key to store an retrieve the view.
- add: function(view, customIndex){
- var viewCid = view.cid;
- // store the view
- this._views[viewCid] = view;
- // index it by model
- if (view.model){
- this._indexByModel[view.model.cid] = viewCid;
- }
- // index by custom
- if (customIndex){
- this._indexByCustom[customIndex] = viewCid;
- }
- this._updateLength();
- },
- // Find a view by the model that was attached to
- // it. Uses the model's `cid` to find it.
- findByModel: function(model){
- return this.findByModelCid(model.cid);
- },
- // Find a view by the `cid` of the model that was attached to
- // it. Uses the model's `cid` to find the view `cid` and
- // retrieve the view using it.
- findByModelCid: function(modelCid){
- var viewCid = this._indexByModel[modelCid];
- return this.findByCid(viewCid);
- },
- // Find a view by a custom indexer.
- findByCustom: function(index){
- var viewCid = this._indexByCustom[index];
- return this.findByCid(viewCid);
- },
- // Find by index. This is not guaranteed to be a
- // stable index.
- findByIndex: function(index){
- return _.values(this._views)[index];
- },
- // retrieve a view by it's `cid` directly
- findByCid: function(cid){
- return this._views[cid];
- },
- // Remove a view
- remove: function(view){
- var viewCid = view.cid;
- // delete model index
- if (view.model){
- delete this._indexByModel[view.model.cid];
- }
- // delete custom index
- _.any(this._indexByCustom, function(cid, key) {
- if (cid === viewCid) {
- delete this._indexByCustom[key];
- return true;
- }
- }, this);
- // remove the view from the container
- delete this._views[viewCid];
- // update the length
- this._updateLength();
- },
- // Call a method on every view in the container,
- // passing parameters to the call method one at a
- // time, like `function.call`.
- call: function(method){
- this.apply(method, _.tail(arguments));
- },
- // Apply a method on every view in the container,
- // passing parameters to the call method one at a
- // time, like `function.apply`.
- apply: function(method, args){
- _.each(this._views, function(view){
- if (_.isFunction(view[method])){
- view[method].apply(view, args || []);
- }
- });
- },
- // Update the `.length` attribute on this container
- _updateLength: function(){
- this.length = _.size(this._views);
- }
- });
- // Borrowing this code from Backbone.Collection:
- // http://backbonejs.org/docs/backbone.html#section-106
- //
- // Mix in methods from Underscore, for iteration, and other
- // collection related features.
- var methods = ['forEach', 'each', 'map', 'find', 'detect', 'filter',
- 'select', 'reject', 'every', 'all', 'some', 'any', 'include',
- 'contains', 'invoke', 'toArray', 'first', 'initial', 'rest',
- 'last', 'without', 'isEmpty', 'pluck'];
- _.each(methods, function(method) {
- Container.prototype[method] = function() {
- var views = _.values(this._views);
- var args = [views].concat(_.toArray(arguments));
- return _[method].apply(_, args);
- };
- });
- // return the public API
- return Container;
- })(Backbone, _);
- // Backbone.Wreqr (Backbone.Marionette)
- // ----------------------------------
- // v0.2.0
- //
- // Copyright (c)2013 Derick Bailey, Muted Solutions, LLC.
- // Distributed under MIT license
- //
- // http://github.com/marionettejs/backbone.wreqr
- Backbone.Wreqr = (function(Backbone, Marionette, _){
- "use strict";
- var Wreqr = {};
- // Handlers
- // --------
- // A registry of functions to call, given a name
- Wreqr.Handlers = (function(Backbone, _){
- "use strict";
-
- // Constructor
- // -----------
- var Handlers = function(options){
- this.options = options;
- this._wreqrHandlers = {};
-
- if (_.isFunction(this.initialize)){
- this.initialize(options);
- }
- };
- Handlers.extend = Backbone.Model.extend;
- // Instance Members
- // ----------------
- _.extend(Handlers.prototype, Backbone.Events, {
- // Add multiple handlers using an object literal configuration
- setHandlers: function(handlers){
- _.each(handlers, function(handler, name){
- var context = null;
- if (_.isObject(handler) && !_.isFunction(handler)){
- context = handler.context;
- handler = handler.callback;
- }
- this.setHandler(name, handler, context);
- }, this);
- },
- // Add a handler for the given name, with an
- // optional context to run the handler within
- setHandler: function(name, handler, context){
- var config = {
- callback: handler,
- context: context
- };
- this._wreqrHandlers[name] = config;
- this.trigger("handler:add", name, handler, context);
- },
- // Determine whether or not a handler is registered
- hasHandler: function(name){
- return !! this._wreqrHandlers[name];
- },
- // Get the currently registered handler for
- // the specified name. Throws an exception if
- // no handler is found.
- getHandler: function(name){
- var config = this._wreqrHandlers[name];
- if (!config){
- throw new Error("Handler not found for '" + name + "'");
- }
- return function(){
- var args = Array.prototype.slice.apply(arguments);
- return config.callback.apply(config.context, args);
- };
- },
- // Remove a handler for the specified name
- removeHandler: function(name){
- delete this._wreqrHandlers[name];
- },
- // Remove all handlers from this registry
- removeAllHandlers: function(){
- this._wreqrHandlers = {};
- }
- });
- return Handlers;
- })(Backbone, _);
- // Wreqr.CommandStorage
- // --------------------
- //
- // Store and retrieve commands for execution.
- Wreqr.CommandStorage = (function(){
- "use strict";
- // Constructor function
- var CommandStorage = function(options){
- this.options = options;
- this._commands = {};
- if (_.isFunction(this.initialize)){
- this.initialize(options);
- }
- };
- // Instance methods
- _.extend(CommandStorage.prototype, Backbone.Events, {
- // Get an object literal by command name, that contains
- // the `commandName` and the `instances` of all commands
- // represented as an array of arguments to process
- getCommands: function(commandName){
- var commands = this._commands[commandName];
- // we don't have it, so add it
- if (!commands){
- // build the configuration
- commands = {
- command: commandName,
- instances: []
- };
- // store it
- this._commands[commandName] = commands;
- }
- return commands;
- },
- // Add a command by name, to the storage and store the
- // args for the command
- addCommand: function(commandName, args){
- var command = this.getCommands(commandName);
- command.instances.push(args);
- },
- // Clear all commands for the given `commandName`
- clearCommands: function(commandName){
- var command = this.getCommands(commandName);
- command.instances = [];
- }
- });
- return CommandStorage;
- })();
- // Wreqr.Commands
- // --------------
- //
- // A simple command pattern implementation. Register a command
- // handler and execute it.
- Wreqr.Commands = (function(Wreqr){
- "use strict";
- return Wreqr.Handlers.extend({
- // default storage type
- storageType: Wreqr.CommandStorage,
- constructor: function(options){
- this.options = options || {};
- this._initializeStorage(this.options);
- this.on("handler:add", this._executeCommands, this);
- var args = Array.prototype.slice.call(arguments);
- Wreqr.Handlers.prototype.constructor.apply(this, args);
- },
- // Execute a named command with the supplied args
- execute: function(name, args){
- name = arguments[0];
- args = Array.prototype.slice.call(arguments, 1);
- if (this.hasHandler(name)){
- this.getHandler(name).apply(this, args);
- } else {
- this.storage.addCommand(name, args);
- }
- },
- // Internal method to handle bulk execution of stored commands
- _executeCommands: function(name, handler, context){
- var command = this.storage.getCommands(name);
- // loop through and execute all the stored command instances
- _.each(command.instances, function(args){
- handler.apply(context, args);
- });
- this.storage.clearCommands(name);
- },
- // Internal method to initialize storage either from the type's
- // `storageType` or the instance `options.storageType`.
- _initializeStorage: function(options){
- var storage;
- var StorageType = options.storageType || this.storageType;
- if (_.isFunction(StorageType)){
- storage = new StorageType();
- } else {
- storage = StorageType;
- }
- this.storage = storage;
- }
- });
- })(Wreqr);
- // Wreqr.RequestResponse
- // ---------------------
- //
- // A simple request/response implementation. Register a
- // request handler, and return a response from it
- Wreqr.RequestResponse = (function(Wreqr){
- "use strict";
- return Wreqr.Handlers.extend({
- request: function(){
- var name = arguments[0];
- var args = Array.prototype.slice.call(arguments, 1);
- return this.getHandler(name).apply(this, args);
- }
- });
- })(Wreqr);
- // Event Aggregator
- // ----------------
- // A pub-sub object that can be used to decouple various parts
- // of an application through event-driven architecture.
- Wreqr.EventAggregator = (function(Backbone, _){
- "use strict";
- var EA = function(){};
- // Copy the `extend` function used by Backbone's classes
- EA.extend = Backbone.Model.extend;
- // Copy the basic Backbone.Events on to the event aggregator
- _.extend(EA.prototype, Backbone.Events);
- return EA;
- })(Backbone, _);
- return Wreqr;
- })(Backbone, Backbone.Marionette, _);
- var Marionette = (function(global, Backbone, _){
- "use strict";
- // Define and export the Marionette namespace
- var Marionette = {};
- Backbone.Marionette = Marionette;
- // Get the DOM manipulator for later use
- Marionette.$ = Backbone.$;
- // Helpers
- // -------
- // For slicing `arguments` in functions
- var protoSlice = Array.prototype.slice;
- function slice(args) {
- return protoSlice.call(args);
- }
- function throwError(message, name) {
- var error = new Error(message);
- error.name = name || 'Error';
- throw error;
- }
- // Marionette.extend
- // -----------------
- // Borrow the Backbone `extend` method so we can use it as needed
- Marionette.extend = Backbone.Model.extend;
- // Marionette.getOption
- // --------------------
- // Retrieve an object, function or other value from a target
- // object or its `options`, with `options` taking precedence.
- Marionette.getOption = function(target, optionName){
- if (!target || !optionName){ return; }
- var value;
- if (target.options && (optionName in target.options) && (target.options[optionName] !== undefined)){
- value = target.options[optionName];
- } else {
- value = target[optionName];
- }
- return value;
- };
- // Trigger an event and/or a corresponding method name. Examples:
- //
- // `this.triggerMethod("foo")` will trigger the "foo" event and
- // call the "onFoo" method.
- //
- // `this.triggerMethod("foo:bar") will trigger the "foo:bar" event and
- // call the "onFooBar" method.
- Marionette.triggerMethod = (function(){
- // split the event name on the :
- var splitter = /(^|:)(\w)/gi;
- // take the event section ("section1:section2:section3")
- // and turn it in to uppercase name
- function getEventName(match, prefix, eventName) {
- return eventName.toUpperCase();
- }
- // actual triggerMethod name
- var triggerMethod = function(event) {
- // get the method name from the event name
- var methodName = 'on' + event.replace(splitter, getEventName);
- var method = this[methodName];
- // trigger the event, if a trigger method exists
- if(_.isFunction(this.trigger)) {
- this.trigger.apply(this, arguments);
- }
- // call the onMethodName if it exists
- if (_.isFunction(method)) {
- // pass all arguments, except the event name
- return method.apply(this, _.tail(arguments));
- }
- };
- return triggerMethod;
- })();
- // DOMRefresh
- // ----------
- //
- // Monitor a view's state, and after it has been rendered and shown
- // in the DOM, trigger a "dom:refresh" event every time it is
- // re-rendered.
- Marionette.MonitorDOMRefresh = (function(){
- // track when the view has been shown in the DOM,
- // using a Marionette.Region (or by other means of triggering "show")
- function handleShow(view){
- view._isShown = true;
- triggerDOMRefresh(view);
- }
- // track when the view has been rendered
- function handleRender(view){
- view._isRendered = true;
- triggerDOMRefresh(view);
- }
- // Trigger the "dom:refresh" event and corresponding "onDomRefresh" method
- function triggerDOMRefresh(view){
- if (view._isShown && view._isRendered){
- if (_.isFunction(view.triggerMethod)){
- view.triggerMethod("dom:refresh");
- }
- }
- }
- // Export public API
- return function(view){
- view.listenTo(view, "show", function(){
- handleShow(view);
- });
- view.listenTo(view, "render", function(){
- handleRender(view);
- });
- };
- })();
- // Marionette.bindEntityEvents & unbindEntityEvents
- // ---------------------------
- //
- // These methods are used to bind/unbind a backbone "entity" (collection/model)
- // to methods on a target object.
- //
- // The first parameter, `target`, must have a `listenTo` method from the
- // EventBinder object.
- //
- // The second parameter is the entity (Backbone.Model or Backbone.Collection)
- // to bind the events from.
- //
- // The third parameter is a hash of { "event:name": "eventHandler" }
- // configuration. Multiple handlers can be separated by a space. A
- // function can be supplied instead of a string handler name.
- (function(Marionette){
- "use strict";
- // Bind the event to handlers specified as a string of
- // handler names on the target object
- function bindFromStrings(target, entity, evt, methods){
- var methodNames = methods.split(/\s+/);
- _.each(methodNames,function(methodName) {
- var method = target[methodName];
- if(!method) {
- throwError("Method '"+ methodName +"' was configured as an event handler, but does not exist.");
- }
- target.listenTo(entity, evt, method, target);
- });
- }
- // Bind the event to a supplied callback function
- function bindToFunction(target, entity, evt, method){
- target.listenTo(entity, evt, method, target);
- }
- // Bind the event to handlers specified as a string of
- // handler names on the target object
- function unbindFromStrings(target, entity, evt, methods){
- var methodNames = methods.split(/\s+/);
- _.each(methodNames,function(methodName) {
- var method = target[methodName];
- target.stopListening(entity, evt, method, target);
- });
- }
- // Bind the event to a supplied callback function
- function unbindToFunction(target, entity, evt, method){
- target.stopListening(entity, evt, method, target);
- }
- // generic looping function
- function iterateEvents(target, entity, bindings, functionCallback, stringCallback){
- if (!entity || !bindings) { return; }
- // allow the bindings to be a function
- if (_.isFunction(bindings)){
- bindings = bindings.call(target);
- }
- // iterate the bindings and bind them
- _.each(bindings, function(methods, evt){
- // allow for a function as the handler,
- // or a list of event names as a string
- if (_.isFunction(methods)){
- functionCallback(target, entity, evt, methods);
- } else {
- stringCallback(target, entity, evt, methods);
- }
- });
- }
- // Export Public API
- Marionette.bindEntityEvents = function(target, entity, bindings){
- iterateEvents(target, entity, bindings, bindToFunction, bindFromStrings);
- };
- Marionette.unbindEntityEvents = function(target, entity, bindings){
- iterateEvents(target, entity, bindings, unbindToFunction, unbindFromStrings);
- };
- })(Marionette);
- // Callbacks
- // ---------
- // A simple way of managing a collection of callbacks
- // and executing them at a later point in time, using jQuery's
- // `Deferred` object.
- Marionette.Callbacks = function(){
- this._deferred = Marionette.$.Deferred();
- this._callbacks = [];
- };
- _.extend(Marionette.Callbacks.prototype, {
- // Add a callback to be executed. Callbacks added here are
- // guaranteed to execute, even if they are added after the
- // `run` method is called.
- add: function(callback, contextOverride){
- this._callbacks.push({cb: callback, ctx: contextOverride});
- this._deferred.done(function(context, options){
- if (contextOverride){ context = contextOverride; }
- callback.call(context, options);
- });
- },
- // Run all registered callbacks with the context specified.
- // Additional callbacks can be added after this has been run
- // and they will still be executed.
- run: function(options, context){
- this._deferred.resolve(context, options);
- },
- // Resets the list of callbacks to be run, allowing the same list
- // to be run multiple times - whenever the `run` method is called.
- reset: function(){
- var callbacks = this._callbacks;
- this._deferred = Marionette.$.Deferred();
- this._callbacks = [];
- _.each(callbacks, function(cb){
- this.add(cb.cb, cb.ctx);
- }, this);
- }
- });
- // Marionette Controller
- // ---------------------
- //
- // A multi-purpose object to use as a controller for
- // modules and routers, and as a mediator for workflow
- // and coordination of other objects, views, and more.
- Marionette.Controller = function(options){
- this.triggerMethod = Marionette.triggerMethod;
- this.options = options || {};
- if (_.isFunction(this.initialize)){
- this.initialize(this.options);
- }
- };
- Marionette.Controller.extend = Marionette.extend;
- // Controller Methods
- // --------------
- // Ensure it can trigger events with Backbone.Events
- _.extend(Marionette.Controller.prototype, Backbone.Events, {
- close: function(){
- this.stopListening();
- this.triggerMethod("close");
- this.unbind();
- }
- });
- // Region
- // ------
- //
- // Manage the visual regions of your composite application. See
- // http://lostechies.com/derickbailey/2011/12/12/composite-js-apps-regions-and-region-managers/
- Marionette.Region = function(options){
- this.options = options || {};
- this.el = Marionette.getOption(this, "el");
- if (!this.el){
- var err = new Error("An 'el' must be specified for a region.");
- err.name = "NoElError";
- throw err;
- }
- if (this.initialize){
- var args = Array.prototype.slice.apply(arguments);
- this.initialize.apply(this, args);
- }
- };
- // Region Type methods
- // -------------------
- _.extend(Marionette.Region, {
- // Build an instance of a region by passing in a configuration object
- // and a default region type to use if none is specified in the config.
- //
- // The config object should either be a string as a jQuery DOM selector,
- // a Region type directly, or an object literal that specifies both
- // a selector and regionType:
- //
- // ```js
- // {
- // selector: "#foo",
- // regionType: MyCustomRegion
- // }
- // ```
- //
- buildRegion: function(regionConfig, defaultRegionType){
- var regionIsString = (typeof regionConfig === "string");
- var regionSelectorIsString = (typeof regionConfig.selector === "string");
- var regionTypeIsUndefined = (typeof regionConfig.regionType === "undefined");
- var regionIsType = (typeof regionConfig === "function");
- if (!regionIsType && !regionIsString && !regionSelectorIsString) {
- throw new Error("Region must be specified as a Region type, a selector string or an object with selector property");
- }
- var selector, RegionType;
- // get the selector for the region
- if (regionIsString) {
- selector = regionConfig;
- }
- if (regionConfig.selector) {
- selector = regionConfig.selector;
- }
- // get the type for the region
- if (regionIsType){
- RegionType = regionConfig;
- }
- if (!regionIsType && regionTypeIsUndefined) {
- RegionType = defaultRegionType;
- }
- if (regionConfig.regionType) {
- RegionType = regionConfig.regionType;
- }
- // build the region instance
- var region = new RegionType({
- el: selector
- });
- // override the `getEl` function if we have a parentEl
- // this must be overridden to ensure the selector is found
- // on the first use of the region. if we try to assign the
- // region's `el` to `parentEl.find(selector)` in the object
- // literal to build the region, the element will not be
- // guaranteed to be in the DOM already, and will cause problems
- if (regionConfig.parentEl){
- region.getEl = function(selector) {
- var parentEl = regionConfig.parentEl;
- if (_.isFunction(parentEl)){
- parentEl = parentEl();
- }
- return parentEl.find(selector);
- };
- }
- return region;
- }
- });
- // Region Instance Methods
- // -----------------------
- _.extend(Marionette.Region.prototype, Backbone.Events, {
- // Displays a backbone view instance inside of the region.
- // Handles calling the `render` method for you. Reads content
- // directly from the `el` attribute. Also calls an optional
- // `onShow` and `close` method on your view, just after showing
- // or just before closing the view, respectively.
- show: function(view){
- this.ensureEl();
- var isViewClosed = view.isClosed || _.isUndefined(view.$el);
- var isDifferentView = view !== this.currentView;
- if (isDifferentView) {
- this.close();
- }
- view.render();
- if (isDifferentView || isViewClosed) {
- this.open(view);
- }
- this.currentView = view;
- Marionette.triggerMethod.call(this, "show", view);
- Marionette.triggerMethod.call(view, "show");
- },
- ensureEl: function(){
- if (!this.$el || this.$el.length === 0){
- this.$el = this.getEl(this.el);
- }
- },
- // Override this method to change how the region finds the
- // DOM element that it manages. Return a jQuery selector object.
- getEl: function(selector){
- return Marionette.$(selector);
- },
- // Override this method to change how the new view is
- // appended to the `$el` that the region is managing
- open: function(view){
- this.$el.empty().append(view.el);
- },
- // Close the current view, if there is one. If there is no
- // current view, it does nothing and returns immediately.
- close: function(){
- var view = this.currentView;
- if (!view || view.isClosed){ return; }
- // call 'close' or 'remove', depending on which is found
- if (view.close) { view.close(); }
- else if (view.remove) { view.remove(); }
- Marionette.triggerMethod.call(this, "close");
- delete this.currentView;
- },
- // Attach an existing view to the region. This
- // will not call `render` or `onShow` for the new view,
- // and will not replace the current HTML for the `el`
- // of the region.
- attachView: function(view){
- this.currentView = view;
- },
- // Reset the region by closing any existing view and
- // clearing out the cached `$el`. The next time a view
- // is shown via this region, the region will re-query the
- // DOM for the region's `el`.
- reset: function(){
- this.close();
- delete this.$el;
- }
- });
- // Copy the `extend` function used by Backbone's classes
- Marionette.Region.extend = Marionette.extend;
- // Marionette.RegionManager
- // ------------------------
- //
- // Manage one or more related `Marionette.Region` objects.
- Marionette.RegionManager = (function(Marionette){
- var RegionManager = Marionette.Controller.extend({
- constructor: function(options){
- this._regions = {};
- Marionette.Controller.prototype.constructor.call(this, options);
- },
- // Add multiple regions using an object literal, where
- // each key becomes the region name, and each value is
- // the region definition.
- addRegions: function(regionDefinitions, defaults){
- var regions = {};
- _.each(regionDefinitions, function(definition, name){
- if (typeof definition === "string"){
- definition = { selector: definition };
- }
- if (definition.selector){
- definition = _.defaults({}, definition, defaults);
- }
- var region = this.addRegion(name, definition);
- regions[name] = region;
- }, this);
- return regions;
- },
- // Add an individual region to the region manager,
- // and return the region instance
- addRegion: function(name, definition){
- var region;
- var isObject = _.isObject(definition);
- var isString = _.isString(definition);
- var hasSelector = !!definition.selector;
- if (isString || (isObject && hasSelector)){
- region = Marionette.Region.buildRegion(definition, Marionette.Region);
- } else if (_.isFunction(definition)){
- region = Marionette.Region.buildRegion(definition, Marionette.Region);
- } else {
- region = definition;
- }
- this._store(name, region);
- this.triggerMethod("region:add", name, region);
- return region;
- },
- // Get a region by name
- get: function(name){
- return this._regions[name];
- },
- // Remove a region by name
- removeRegion: function(name){
- var region = this._regions[name];
- this._remove(name, region);
- },
- // Close all regions in the region manager, and
- // remove them
- removeRegions: function(){
- _.each(this._regions, function(region, name){
- this._remove(name, region);
- }, this);
- },
- // Close all regions in the region manager, but
- // leave them attached
- closeRegions: function(){
- _.each(this._regions, function(region, name){
- region.close();
- }, this);
- },
- // Close all regions and shut down the region
- // manager entirely
- close: function(){
- this.removeRegions();
- var args = Array.prototype.slice.call(arguments);
- Marionette.Controller.prototype.close.apply(this, args);
- },
- // internal method to store regions
- _store: function(name, region){
- this._regions[name] = region;
- this._setLength();
- },
- // internal method to remove a region
- _remove: function(name, region){
- region.close();
- delete this._regions[name];
- this._setLength();
- this.triggerMethod("region:remove", name, region);
- },
- // set the number of regions current held
- _setLength: function(){
- this.length = _.size(this._regions);
- }
- });
- // Borrowing this code from Backbone.Collection:
- // http://backbonejs.org/docs/backbone.html#section-106
- //
- // Mix in methods from Underscore, for iteration, and other
- // collection related features.
- var methods = ['forEach', 'each', 'map', 'find', 'detect', 'filter',
- 'select', 'reject', 'every', 'all', 'some', 'any', 'include',
- 'contains', 'invoke', 'toArray', 'first', 'initial', 'rest',
- 'last', 'without', 'isEmpty', 'pluck'];
- _.each(methods, function(method) {
- RegionManager.prototype[method] = function() {
- var regions = _.values(this._regions);
- var args = [regions].concat(_.toArray(arguments));
- return _[method].apply(_, args);
- };
- });
- return RegionManager;
- })(Marionette);
- // Template Cache
- // --------------
- // Manage templates stored in `<script>` blocks,
- // caching them for faster access.
- Marionette.TemplateCache = function(templateId){
- this.templateId = templateId;
- };
- // TemplateCache object-level methods. Manage the template
- // caches from these method calls instead of creating
- // your own TemplateCache instances
- _.extend(Marionette.TemplateCache, {
- templateCaches: {},
- // Get the specified template by id. Either
- // retrieves the cached version, or loads it
- // from the DOM.
- get: function(templateId){
- var cachedTemplate = this.templateCaches[templateId];
- if (!cachedTemplate){
- cachedTemplate = new Marionette.TemplateCache(templateId);
- this.templateCaches[templateId] = cachedTemplate;
- }
- return cachedTemplate.load();
- },
- // Clear templates from the cache. If no arguments
- // are specified, clears all templates:
- // `clear()`
- //
- // If arguments are specified, clears each of the
- // specified templates from the cache:
- // `clear("#t1", "#t2", "...")`
- clear: function(){
- var i;
- var args = slice(arguments);
- var length = args.length;
- if (length > 0){
- for(i=0; i<length; i++){
- delete this.templateCaches[args[i]];
- }
- } else {
- this.templateCaches = {};
- }
- }
- });
- // TemplateCache instance methods, allowing each
- // template cache object to manage its own state
- // and know whether or not it has been loaded
- _.extend(Marionette.TemplateCache.prototype, {
- // Internal method to load the template
- load: function(){
- // Guard clause to prevent loading this template more than once
- if (this.compiledTemplate){
- return this.compiledTemplate;
- }
- // Load the template and compile it
- var template = this.loadTemplate(this.templateId);
- this.compiledTemplate = this.compileTemplate(template);
- return this.compiledTemplate;
- },
- // Load a template from the DOM, by default. Override
- // this method to provide your own template retrieval
- // For asynchronous loading with AMD/RequireJS, consider
- // using a template-loader plugin as described here:
- // https://github.com/marionettejs/backbone.marionette/wiki/Using-marionette-with-requirejs
- loadTemplate: function(templateId){
- var template = Marionette.$(templateId).html();
- if (!template || template.length === 0){
- throwError("Could not find template: '" + templateId + "'", "NoTemplateError");
- }
- return template;
- },
- // Pre-compile the template before caching it. Override
- // this method if you do not need to pre-compile a template
- // (JST / RequireJS for example) or if you want to change
- // the template engine used (Handebars, etc).
- compileTemplate: function(rawTemplate){
- return _.template(rawTemplate);
- }
- });
- // Renderer
- // --------
- // Render a template with data by passing in the template
- // selector and the data to render.
- Marionette.Renderer = {
- // Render a template with data. The `template` parameter is
- // passed to the `TemplateCache` object to retrieve the
- // template function. Override this method to provide your own
- // custom rendering and template handling for all of Marionette.
- render: function(template, data){
- if (!template) {
- var error = new Error("Cannot render the template since it's false, null or undefined.");
- error.name = "TemplateNotFoundError";
- throw error;
- }
- var templateFunc;
- if (typeof template === "function"){
- templateFunc = template;
- } else {
- templateFunc = Marionette.TemplateCache.get(template);
- }
- return templateFunc(data);
- }
- };
- // Marionette.View
- // ---------------
- // The core view type that other Marionette views extend from.
- Marionette.View = Backbone.View.extend({
- constructor: function(options){
- _.bindAll(this, "render");
- var args = Array.prototype.slice.apply(arguments);
- // this exposes view options to the view initializer
- // this is a backfill since backbone removed the assignment
- // of this.options
- // at some point however this may be removed
- this.options = _.extend({}, this.options, options);
- // parses out the @ui DSL for events
- this.events = this.normalizeUIKeys(_.result(this, 'events'));
- Backbone.View.prototype.constructor.apply(this, args);
- Marionette.MonitorDOMRefresh(this);
- this.listenTo(this, "show", this.onShowCalled, this);
- },
- // import the "triggerMethod" to trigger events with corresponding
- // methods if the method exists
- triggerMethod: Marionette.triggerMethod,
- // Get the template for this view
- // instance. You can set a `template` attribute in the view
- // definition or pass a `template: "whatever"` parameter in
- // to the constructor options.
- getTemplate: function(){
- return Marionette.getOption(this, "template");
- },
- // Mix in template helper methods. Looks for a
- // `templateHelpers` attribute, which can either be an
- // object literal, or a function that returns an object
- // literal. All methods and attributes from this object
- // are copies to the object passed in.
- mixinTemplateHelpers: function(target){
- target = target || {};
- var templateHelpers = Marionette.getOption(this, "templateHelpers");
- if (_.isFunction(templateHelpers)){
- templateHelpers = templateHelpers.call(this);
- }
- return _.extend(target, templateHelpers);
- },
- // allows for the use of the @ui. syntax within
- // a given key for triggers and events
- // swaps the @ui with the associated selector
- normalizeUIKeys: function(hash) {
- if (typeof(hash) === "undefined") {
- return;
- }
- _.each(_.keys(hash), function(v) {
- var split = v.split("@ui.");
- if (split.length === 2) {
- hash[split[0]+this.ui[split[1]]] = hash[v];
- delete hash[v];
- }
- }, this);
- return hash;
- },
- // Configure `triggers` to forward DOM events to view
- // events. `triggers: {"click .foo": "do:foo"}`
- configureTriggers: function(){
- if (!this.triggers) { return; }
- var triggerEvents = {};
- // Allow `triggers` to be configured as a function
- var triggers = this.normalizeUIKeys(_.result(this, "triggers"));
- // Configure the triggers, prevent default
- // action and stop propagation of DOM events
- _.each(triggers, function(value, key){
- var hasOptions = _.isObject(value);
- var eventName = hasOptions ? value.event : value;
- // build the event handler function for the DOM event
- triggerEvents[key] = function(e){
- // stop the event in its tracks
- if (e) {
- var prevent = e.preventDefault;
- var stop = e.stopPropagation;
- var shouldPrevent = hasOptions ? value.preventDefault : prevent;
- var shouldStop = hasOptions ? value.stopPropagation : stop;
- if (shouldPrevent && prevent) { prevent.apply(e); }
- if (shouldStop && stop) { stop.apply(e); }
- }
- // build the args for the event
- var args = {
- view: this,
- model: this.model,
- collection: this.collection
- };
- // trigger the event
- this.triggerMethod(eventName, args);
- };
- }, this);
- return triggerEvents;
- },
- // Overriding Backbone.View's delegateEvents to handle
- // the `triggers`, `modelEvents`, and `collectionEvents` configuration
- delegateEvents: function(events){
- this._delegateDOMEvents(events);
- Marionette.bindEntityEvents(this, this.model, Marionette.getOption(this, "modelEvents"));
- Marionette.bindEntityEvents(this, this.collection, Marionette.getOption(this, "collectionEvents"));
- },
- // internal method to delegate DOM events and triggers
- _delegateDOMEvents: function(events){
- events = events || this.events;
- if (_.isFunction(events)){ events = events.call(this); }
- var combinedEvents = {};
- var triggers = this.configureTriggers();
- _.extend(combinedEvents, events, triggers);
- Backbone.View.prototype.delegateEvents.call(this, combinedEvents);
- },
- // Overriding Backbone.View's undelegateEvents to handle unbinding
- // the `triggers`, `modelEvents`, and `collectionEvents` config
- undelegateEvents: function(){
- var args = Array.prototype.slice.call(arguments);
- Backbone.View.prototype.undelegateEvents.apply(this, args);
- Marionette.unbindEntityEvents(this, this.model, Marionette.getOption(this, "modelEvents"));
- Marionette.unbindEntityEvents(this, this.collection, Marionette.getOption(this, "collectionEvents"));
- },
- // Internal method, handles the `show` event.
- onShowCalled: function(){},
- // Default `close` implementation, for removing a view from the
- // DOM and unbinding it. Regions will call this method
- // for you. You can specify an `onClose` method in your view to
- // add custom code that is called after the view is closed.
- close: function(){
- if (this.isClosed) { return; }
- // allow the close to be stopped by returning `false`
- // from the `onBeforeClose` method
- var shouldClose = this.triggerMethod("before:close");
- if (shouldClose === false){
- return;
- }
- // mark as closed before doing the actual close, to
- // prevent infinite loops within "close" event handlers
- // that are trying to close other views
- this.isClosed = true;
- this.triggerMethod("close");
- // unbind UI elements
- this.unbindUIElements();
- // remove the view from the DOM
- this.remove();
- },
- // This method binds the elements specified in the "ui" hash inside the view's code with
- // the associated jQuery selectors.
- bindUIElements: function(){
- if (!this.ui) { return; }
- // store the ui hash in _uiBindings so they can be reset later
- // and so re-rendering the view will be able to find the bindings
- if (!this._uiBindings){
- this._uiBindings = this.ui;
- }
- // get the bindings result, as a function or otherwise
- var bindings = _.result(this, "_uiBindings");
- // empty the ui so we don't have anything to start with
- this.ui = {};
- // bind each of the selectors
- _.each(_.keys(bindings), function(key) {
- var selector = bindings[key];
- this.ui[key] = this.$(selector);
- }, this);
- },
- // This method unbinds the elements specified in the "ui" hash
- unbindUIElements: function(){
- if (!this.ui || !this._uiBindings){ return; }
- // delete all of the existing ui bindings
- _.each(this.ui, function($el, name){
- delete this.ui[name];
- }, this);
- // reset the ui element to the original bindings configuration
- this.ui = this._uiBindings;
- delete this._uiBindings;
- }
- });
- // Item View
- // ---------
- // A single item view implementation that contains code for rendering
- // with underscore.js templates, serializing the view's model or collection,
- // and calling several methods on extended views, such as `onRender`.
- Marionette.ItemView = Marionette.View.extend({
- // Setting up the inheritance chain which allows changes to
- // Marionette.View.prototype.constructor which allows overriding
- constructor: function(){
- Marionette.View.prototype.constructor.apply(this, slice(arguments));
- },
- // Serialize the model or collection for the view. If a model is
- // found, `.toJSON()` is called. If a collection is found, `.toJSON()`
- // is also called, but is used to populate an `items` array in the
- // resulting data. If both are found, defaults to the model.
- // You can override the `serializeData` method in your own view
- // definition, to provide custom serialization for your view's data.
- serializeData: function(){
- var data = {};
- if (this.model) {
- data = this.model.toJSON();
- }
- else if (this.collection) {
- data = { items: this.collection.toJSON() };
- }
- return data;
- },
- // Render the view, defaulting to underscore.js templates.
- // You can override this in your view definition to provide
- // a very specific rendering for your view. In general, though,
- // you should override the `Marionette.Renderer` object to
- // change how Marionette renders views.
- render: function(){
- this.isClosed = false;
- this.triggerMethod("before:render", this);
- this.triggerMethod("item:before:render", this);
- var data = this.serializeData();
- data = this.mixinTemplateHelpers(data);
- var template = this.getTemplate();
- var html = Marionette.Renderer.render(template, data);
- this.$el.html(html);
- this.bindUIElements();
- this.triggerMethod("render", this);
- this.triggerMethod("item:rendered", this);
- return this;
- },
- // Override the default close event to add a few
- // more events that are triggered.
- close: function(){
- if (this.isClosed){ return; }
- this.triggerMethod('item:before:close');
- Marionette.View.prototype.close.apply(this, slice(arguments));
- this.triggerMethod('item:closed');
- }
- });
- // Collection View
- // ---------------
- // A view that iterates over a Backbone.Collection
- // and renders an individual ItemView for each model.
- Marionette.CollectionView = Marionette.View.extend({
- // used as the prefix for item view events
- // that are forwarded through the collectionview
- itemViewEventPrefix: "itemview",
- // constructor
- constructor: function(options){
- this._initChildViewStorage();
- Marionette.View.prototype.constructor.apply(this, slice(arguments));
- this._initialEvents();
- this.initRenderBuffer();
- },
- // Instead of inserting elements one by one into the page,
- // it's much more performant to insert elements into a document
- // fragment and then insert that document fragment into the page
- initRenderBuffer: function() {
- this.elBuffer = document.createDocumentFragment();
- },
- startBuffering: function() {
- this.initRenderBuffer();
- this.isBuffering = true;
- },
- endBuffering: function() {
- this.appendBuffer(this, this.elBuffer);
- this.initRenderBuffer();
- this.isBuffering = false;
- },
- // Configured the initial events that the collection view
- // binds to. Override this method to prevent the initial
- // events, or to add your own initial events.
- _initialEvents: function(){
- if (this.collection){
- this.listenTo(this.collection, "add", this.addChildView, this);
- this.listenTo(this.collection, "remove", this.removeItemView, this);
- this.listenTo(this.collection, "reset", this.render, this);
- }
- },
- // Handle a child item added to the collection
- addChildView: function(item, collection, options){
- this.closeEmptyView();
- var ItemView = this.getItemView(item);
- var index = this.collection.indexOf(item);
- this.addItemView(item, ItemView, index);
- },
- // Override from `Marionette.View` to guarantee the `onShow` method
- // of child views is called.
- onShowCalled: function(){
- this.children.each(function(child){
- Marionette.triggerMethod.call(child, "show");
- });
- },
- // Internal method to trigger the before render callbacks
- // and events
- triggerBeforeRender: function(){
- this.triggerMethod("before:render", this);
- this.triggerMethod("collection:before:render", this);
- },
- // Internal method to trigger the rendered callbacks and
- // events
- triggerRendered: function(){
- this.triggerMethod("render", this);
- this.triggerMethod("collection:rendered", this);
- },
- // Render the collection of items. Override this method to
- // provide your own implementation of a render function for
- // the collection view.
- render: function(){
- this.isClosed = false;
- this.triggerBeforeRender();
- this._renderChildren();
- this.triggerRendered();
- return this;
- },
- // Internal method. Separated so that CompositeView can have
- // more control over events being triggered, around the rendering
- // process
- _renderChildren: function(){
- this.startBuffering();
- this.closeEmptyView();
- this.closeChildren();
- if (this.collection && this.collection.length > 0) {
- this.showCollection();
- } else {
- this.showEmptyView();
- }
- this.endBuffering();
- },
- // Internal method to loop through each item in the
- // collection view and show it
- showCollection: function(){
- var ItemView;
- this.collection.each(function(item, index){
- ItemView = this.getItemView(item);
- this.addItemView(item, ItemView, index);
- }, this);
- },
- // Internal method to show an empty view in place of
- // a collection of item views, when the collection is
- // empty
- showEmptyView: function(){
- var EmptyView = this.getEmptyView();
- if (EmptyView && !this._showingEmptyView){
- this._showingEmptyView = true;
- var model = new Backbone.Model();
- this.addItemView(model, EmptyView, 0);
- }
- },
- // Internal method to close an existing emptyView instance
- // if one exists. Called when a collection view has been
- // rendered empty, and then an item is added to the collection.
- closeEmptyView: function(){
- if (this._showingEmptyView){
- this.closeChildren();
- delete this._showingEmptyView;
- }
- },
- // Retrieve the empty view type
- getEmptyView: function(){
- return Marionette.getOption(this, "emptyView");
- },
- // Retrieve the itemView type, either from `this.options.itemView`
- // or from the `itemView` in the object definition. The "options"
- // takes precedence.
- getItemView: function(item){
- var itemView = Marionette.getOption(this, "itemView");
- if (!itemView){
- throwError("An `itemView` must be specified", "NoItemViewError");
- }
- return itemView;
- },
- // Render the child item's view and add it to the
- // HTML for the collection view.
- addItemView: function(item, ItemView, index){
- // get the itemViewOptions if any were specified
- var itemViewOptions = Marionette.getOption(this, "itemViewOptions");
- if (_.isFunction(itemViewOptions)){
- itemViewOptions = itemViewOptions.call(this, item, index);
- }
- // build the view
- var view = this.buildItemView(item, ItemView, itemViewOptions);
- // set up the child view event forwarding
- this.addChildViewEventForwarding(view);
- // this view is about to be added
- this.triggerMethod("before:item:added", view);
- // Store the child view itself so we can properly
- // remove and/or close it later
- this.children.add(view);
- // Render it and show it
- this.renderItemView(view, index);
- // call the "show" method if the collection view
- // has already been shown
- if (this._isShown){
- Marionette.triggerMethod.call(view, "show");
- }
- // this view was added
- this.triggerMethod("after:item:added", view);
- },
- // Set up the child view event forwarding. Uses an "itemview:"
- // prefix in front of all forwarded events.
- addChildViewEventForwarding: function(view){
- var prefix = Marionette.getOption(this, "itemViewEventPrefix");
- // Forward all child item view events through the parent,
- // prepending "itemview:" to the event name
- this.listenTo(view, "all", function(){
- var args = slice(arguments);
- args[0] = prefix + ":" + args[0];
- args.splice(1, 0, view);
- Marionette.triggerMethod.apply(this, args);
- }, this);
- },
- // render the item view
- renderItemView: function(view, index) {
- view.render();
- this.appendHtml(this, view, index);
- },
- // Build an `itemView` for every model in the collection.
- buildItemView: function(item, ItemViewType, itemViewOptions){
- var options = _.extend({model: item}, itemViewOptions);
- return new ItemViewType(options);
- },
- // get the child view by item it holds, and remove it
- removeItemView: function(item){
- var view = this.children.findByModel(item);
- this.removeChildView(view);
- this.checkEmpty();
- },
- // Remove the child view and close it
- removeChildView: function(view){
- // shut down the child view properly,
- // including events that the collection has from it
- if (view){
- this.stopListening(view);
- // call 'close' or 'remove', depending on which is found
- if (view.close) { view.close(); }
- else if (view.remove) { view.remove(); }
- this.children.remove(view);
- }
- this.triggerMethod("item:removed", view);
- },
- // helper to show the empty view if the collection is empty
- checkEmpty: function() {
- // check if we're empty now, and if we are, show the
- // empty view
- if (!this.collection || this.collection.length === 0){
- this.showEmptyView();
- }
- },
- // You might need to override this if you've overridden appendHtml
- appendBuffer: function(collectionView, buffer) {
- collectionView.$el.append(buffer);
- },
- // Append the HTML to the collection's `el`.
- // Override this method to do something other
- // then `.append`.
- appendHtml: function(collectionView, itemView, index){
- if (collectionView.isBuffering) {
- // buffering happens on reset events and initial renders
- // in order to reduce the number of inserts into the
- // document, which are expensive.
- collectionView.elBuffer.appendChild(itemView.el);
- }
- else {
- // If we've already rendered the main collection, just
- // append the new items directly into the element.
- collectionView.$el.append(itemView.el);
- }
- },
- // Internal method to set up the `children` object for
- // storing all of the child views
- _initChildViewStorage: function(){
- this.children = new Backbone.ChildViewContainer();
- },
- // Handle cleanup and other closing needs for
- // the collection of views.
- close: function(){
- if (this.isClosed){ return; }
- this.triggerMethod("collection:before:close");
- this.closeChildren();
- this.triggerMethod("collection:closed");
- Marionette.View.prototype.close.apply(this, slice(arguments));
- },
- // Close the child views that this collection view
- // is holding on to, if any
- closeChildren: function(){
- this.children.each(function(child){
- this.removeChildView(child);
- }, this);
- this.checkEmpty();
- }
- });
- // Composite View
- // --------------
- // Used for rendering a branch-leaf, hierarchical structure.
- // Extends directly from CollectionView and also renders an
- // an item view as `modelView`, for the top leaf
- Marionette.CompositeView = Marionette.CollectionView.extend({
- // Setting up the inheritance chain which allows changes to
- // Marionette.CollectionView.prototype.constructor which allows overriding
- constructor: function(){
- Marionette.CollectionView.prototype.constructor.apply(this, slice(arguments));
- },
- // Configured the initial events that the composite view
- // binds to. Override this method to prevent the initial
- // events, or to add your own initial events.
- _initialEvents: function(){
- // Bind only after composite view in rendered to avoid adding child views
- // to unexisting itemViewContainer
- this.once('render', function () {
- if (this.collection){
- this.listenTo(this.collection, "add", this.addChildView, this);
- this.listenTo(this.collection, "remove", this.removeItemView, this);
- this.listenTo(this.collection, "reset", this._renderChildren, this);
- }
- });
- },
- // Retrieve the `itemView` to be used when rendering each of
- // the items in the collection. The default is to return
- // `this.itemView` or Marionette.CompositeView if no `itemView`
- // has been defined
- getItemView: function(item){
- var itemView = Marionette.getOption(this, "itemView") || this.constructor;
- if (!itemView){
- throwError("An `itemView` must be specified", "NoItemViewError");
- }
- return itemView;
- },
- // Serialize the collection for the view.
- // You can override the `serializeData` method in your own view
- // definition, to provide custom serialization for your view's data.
- serializeData: function(){
- var data = {};
- if (this.model){
- data = this.model.toJSON();
- }
- return data;
- },
- // Renders the model once, and the collection once. Calling
- // this again will tell the model's view to re-render itself
- // but the collection will not re-render.
- render: function(){
- this.isRendered = true;
- this.isClosed = false;
- this.resetItemViewContainer();
- this.triggerBeforeRender();
- var html = this.renderModel();
- this.$el.html(html);
- // the ui bindings is done here and not at the end of render since they
- // will not be available until after the model is rendered, but should be
- // available before the collection is rendered.
- this.bindUIElements();
- this.triggerMethod("composite:model:rendered");
- this._renderChildren();
- this.triggerMethod("composite:rendered");
- this.triggerRendered();
- return this;
- },
- _renderChildren: function(){
- if (this.isRendered){
- Marionette.CollectionView.prototype._renderChildren.call(this);
- this.triggerMethod("composite:collection:rendered");
- }
- },
- // Render an individual model, if we have one, as
- // part of a composite view (branch / leaf). For example:
- // a treeview.
- renderModel: function(){
- var data = {};
- data = this.serializeData();
- data = this.mixinTemplateHelpers(data);
- var template = this.getTemplate();
- return Marionette.Renderer.render(template, data);
- },
- // You might need to override this if you've overridden appendHtml
- appendBuffer: function(compositeView, buffer) {
- var $container = this.getItemViewContainer(compositeView);
- $container.append(buffer);
- },
- // Appends the `el` of itemView instances to the specified
- // `itemViewContainer` (a jQuery selector). Override this method to
- // provide custom logic of how the child item view instances have their
- // HTML appended to the composite view instance.
- appendHtml: function(compositeView, itemView, index){
- if (compositeView.isBuffering) {
- compositeView.elBuffer.appendChild(itemView.el);
- }
- else {
- // If we've already rendered the main collection, just
- // append the new items directly into the element.
- var $container = this.getItemViewContainer(compositeView);
- $container.append(itemView.el);
- }
- },
- // Internal method to ensure an `$itemViewContainer` exists, for the
- // `appendHtml` method to use.
- getItemViewContainer: function(containerView){
- if ("$itemViewContainer" in containerView){
- return containerView.$itemViewContainer;
- }
- var container;
- var itemViewContainer = Marionette.getOption(containerView, "itemViewContainer");
- if (itemViewContainer){
- var selector = _.isFunction(itemViewContainer) ? itemViewContainer() : itemViewContainer;
- container = containerView.$(selector);
- if (container.length <= 0) {
- throwError("The specified `itemViewContainer` was not found: " + containerView.itemViewContainer, "ItemViewContainerMissingError");
- }
- } else {
- container = containerView.$el;
- }
- containerView.$itemViewContainer = container;
- return container;
- },
- // Internal method to reset the `$itemViewContainer` on render
- resetItemViewContainer: function(){
- if (this.$itemViewContainer){
- delete this.$itemViewContainer;
- }
- }
- });
- // Layout
- // ------
- // Used for managing application layouts, nested layouts and
- // multiple regions within an application or sub-application.
- //
- // A specialized view type that renders an area of HTML and then
- // attaches `Region` instances to the specified `regions`.
- // Used for composite view management and sub-application areas.
- Marionette.Layout = Marionette.ItemView.extend({
- regionType: Marionette.Region,
- // Ensure the regions are available when the `initialize` method
- // is called.
- constructor: function (options) {
- options = options || {};
- this._firstRender = true;
- this._initializeRegions(options);
- Marionette.ItemView.prototype.constructor.call(this, options);
- },
- // Layout's render will use the existing region objects the
- // first time it is called. Subsequent calls will close the
- // views that the regions are showing and then reset the `el`
- // for the regions to the newly rendered DOM elements.
- render: function(){
- if (this.isClosed){
- // a previously closed layout means we need to
- // completely re-initialize the regions
- this._initializeRegions();
- }
- if (this._firstRender) {
- // if this is the first render, don't do anything to
- // reset the regions
- this._firstRender = false;
- } else if (!this.isClosed){
- // If this is not the first render call, then we need to
- // re-initializing the `el` for each region
- this._reInitializeRegions();
- }
- var args = Array.prototype.slice.apply(arguments);
- var result = Marionette.ItemView.prototype.render.apply(this, args);
- return result;
- },
- // Handle closing regions, and then close the view itself.
- close: function () {
- if (this.isClosed){ return; }
- this.regionManager.close();
- var args = Array.prototype.slice.apply(arguments);
- Marionette.ItemView.prototype.close.apply(this, args);
- },
- // Add a single region, by name, to the layout
- addRegion: function(name, definition){
- var regions = {};
- regions[name] = definition;
- return this._buildRegions(regions)[name];
- },
- // Add multiple regions as a {name: definition, name2: def2} object literal
- addRegions: function(regions){
- this.regions = _.extend({}, this.regions, regions);
- return this._buildRegions(regions);
- },
- // Remove a single region from the Layout, by name
- removeRegion: function(name){
- delete this.regions[name];
- return this.regionManager.removeRegion(name);
- },
- // internal method to build regions
- _buildRegions: function(regions){
- var that = this;
- var defaults = {
- regionType: Marionette.getOption(this, "regionType"),
- parentEl: function(){ return that.$el; }
- };
- return this.regionManager.addRegions(regions, defaults);
- },
- // Internal method to initialize the regions that have been defined in a
- // `regions` attribute on this layout.
- _initializeRegions: function (options) {
- var regions;
- this._initRegionManager();
- if (_.isFunction(this.regions)) {
- regions = this.regions(options);
- } else {
- regions = this.regions || {};
- }
- this.addRegions(regions);
- },
- // Internal method to re-initialize all of the regions by updating the `el` that
- // they point to
- _reInitializeRegions: function(){
- this.regionManager.closeRegions();
- this.regionManager.each(function(region){
- region.reset();
- });
- },
- // Internal method to initialize the region manager
- // and all regions in it
- _initRegionManager: function(){
- this.regionManager = new Marionette.RegionManager();
- this.listenTo(this.regionManager, "region:add", function(name, region){
- this[name] = region;
- this.trigger("region:add", name, region);
- });
- this.listenTo(this.regionManager, "region:remove", function(name, region){
- delete this[name];
- this.trigger("region:remove", name, region);
- });
- }
- });
- // AppRouter
- // ---------
- // Reduce the boilerplate code of handling route events
- // and then calling a single method on another object.
- // Have your routers configured to call the method on
- // your object, directly.
- //
- // Configure an AppRouter with `appRoutes`.
- //
- // App routers can only take one `controller` object.
- // It is recommended that you divide your controller
- // objects in to smaller pieces of related functionality
- // and have multiple routers / controllers, instead of
- // just one giant router and controller.
- //
- // You can also add standard routes to an AppRouter.
- Marionette.AppRouter = Backbone.Router.extend({
- constructor: function(options){
- Backbone.Router.prototype.constructor.apply(this, slice(arguments));
-
- this.options = options || {};
- var appRoutes = Marionette.getOption(this, "appRoutes");
- var controller = this._getController();
- this.processAppRoutes(controller, appRoutes);
- },
- // Similar to route method on a Backbone Router but
- // method is called on the controller
- appRoute: function(route, methodName) {
- var controller = this._getController();
- this._addAppRoute(controller, route, methodName);
- },
- // Internal method to process the `appRoutes` for the
- // router, and turn them in to routes that trigger the
- // specified method on the specified `controller`.
- processAppRoutes: function(controller, appRoutes) {
- if (!appRoutes){ return; }
- var routeNames = _.keys(appRoutes).reverse(); // Backbone requires reverted order of routes
- _.each(routeNames, function(route) {
- this._addAppRoute(controller, route, appRoutes[route]);
- }, this);
- },
- _getController: function(){
- return Marionette.getOption(this, "controller");
- },
- _addAppRoute: function(controller, route, methodName){
- var method = controller[methodName];
- if (!method) {
- throw new Error("Method '" + methodName + "' was not found on the controller");
- }
- this.route(route, methodName, _.bind(method, controller));
- }
- });
- // Application
- // -----------
- // Contain and manage the composite application as a whole.
- // Stores and starts up `Region` objects, includes an
- // event aggregator as `app.vent`
- Marionette.Application = function(options){
- this._initRegionManager();
- this._initCallbacks = new Marionette.Callbacks();
- this.vent = new Backbone.Wreqr.EventAggregator();
- this.commands = new Backbone.Wreqr.Commands();
- this.reqres = new Backbone.Wreqr.RequestResponse();
- this.submodules = {};
- _.extend(this, options);
- this.triggerMethod = Marionette.triggerMethod;
- };
- _.extend(Marionette.Application.prototype, Backbone.Events, {
- // Command execution, facilitated by Backbone.Wreqr.Commands
- execute: function(){
- var args = Array.prototype.slice.apply(arguments);
- this.commands.execute.apply(this.commands, args);
- },
- // Request/response, facilitated by Backbone.Wreqr.RequestResponse
- request: function(){
- var args = Array.prototype.slice.apply(arguments);
- return this.reqres.request.apply(this.reqres, args);
- },
- // Add an initializer that is either run at when the `start`
- // method is called, or run immediately if added after `start`
- // has already been called.
- addInitializer: function(initializer){
- this._initCallbacks.add(initializer);
- },
- // kick off all of the application's processes.
- // initializes all of the regions that have been added
- // to the app, and runs all of the initializer functions
- start: function(options){
- this.triggerMethod("initialize:before", options);
- this._initCallbacks.run(options, this);
- this.triggerMethod("initialize:after", options);
- this.triggerMethod("start", options);
- },
- // Add regions to your app.
- // Accepts a hash of named strings or Region objects
- // addRegions({something: "#someRegion"})
- // addRegions({something: Region.extend({el: "#someRegion"}) });
- addRegions: function(regions){
- return this._regionManager.addRegions(regions);
- },
- // Close all regions in the app, without removing them
- closeRegions: function(){
- this._regionManager.closeRegions();
- },
- // Removes a region from your app, by name
- // Accepts the regions name
- // removeRegion('myRegion')
- removeRegion: function(region) {
- this._regionManager.removeRegion(region);
- },
- // Provides alternative access to regions
- // Accepts the region name
- // getRegion('main')
- getRegion: function(region) {
- return this._regionManager.get(region);
- },
- // Create a module, attached to the application
- module: function(moduleNames, moduleDefinition){
- // slice the args, and add this application object as the
- // first argument of the array
- var args = slice(arguments);
- args.unshift(this);
- // see the Marionette.Module object for more information
- return Marionette.Module.create.apply(Marionette.Module, args);
- },
- // Internal method to set up the region manager
- _initRegionManager: function(){
- this._regionManager = new Marionette.RegionManager();
- this.listenTo(this._regionManager, "region:add", function(name, region){
- this[name] = region;
- });
- this.listenTo(this._regionManager, "region:remove", function(name, region){
- delete this[name];
- });
- }
- });
- // Copy the `extend` function used by Backbone's classes
- Marionette.Application.extend = Marionette.extend;
- // Module
- // ------
- // A simple module system, used to create privacy and encapsulation in
- // Marionette applications
- Marionette.Module = function(moduleName, app){
- this.moduleName = moduleName;
- // store sub-modules
- this.submodules = {};
- this._setupInitializersAndFinalizers();
- // store the configuration for this module
- this.app = app;
- this.startWithParent = true;
- this.triggerMethod = Marionette.triggerMethod;
- };
- // Extend the Module prototype with events / listenTo, so that the module
- // can be used as an event aggregator or pub/sub.
- _.extend(Marionette.Module.prototype, Backbone.Events, {
- // Initializer for a specific module. Initializers are run when the
- // module's `start` method is called.
- addInitializer: function(callback){
- this._initializerCallbacks.add(callback);
- },
- // Finalizers are run when a module is stopped. They are used to teardown
- // and finalize any variables, references, events and other code that the
- // module had set up.
- addFinalizer: function(callback){
- this._finalizerCallbacks.add(callback);
- },
- // Start the module, and run all of its initializers
- start: function(options){
- // Prevent re-starting a module that is already started
- if (this._isInitialized){ return; }
- // start the sub-modules (depth-first hierarchy)
- _.each(this.submodules, function(mod){
- // check to see if we should start the sub-module with this parent
- if (mod.startWithParent){
- mod.start(options);
- }
- });
- // run the callbacks to "start" the current module
- this.triggerMethod("before:start", options);
- this._initializerCallbacks.run(options, this);
- this._isInitialized = true;
- this.triggerMethod("start", options);
- },
- // Stop this module by running its finalizers and then stop all of
- // the sub-modules for this module
- stop: function(){
- // if we are not initialized, don't bother finalizing
- if (!this._isInitialized){ return; }
- this._isInitialized = false;
- Marionette.triggerMethod.call(this, "before:stop");
- // stop the sub-modules; depth-first, to make sure the
- // sub-modules are stopped / finalized before parents
- _.each(this.submodules, function(mod){ mod.stop(); });
- // run the finalizers
- this._finalizerCallbacks.run(undefined,this);
- // reset the initializers and finalizers
- this._initializerCallbacks.reset();
- this._finalizerCallbacks.reset();
- Marionette.triggerMethod.call(this, "stop");
- },
- // Configure the module with a definition function and any custom args
- // that are to be passed in to the definition function
- addDefinition: function(moduleDefinition, customArgs){
- this._runModuleDefinition(moduleDefinition, customArgs);
- },
- // Internal method: run the module definition function with the correct
- // arguments
- _runModuleDefinition: function(definition, customArgs){
- if (!definition){ return; }
- // build the correct list of arguments for the module definition
- var args = _.flatten([
- this,
- this.app,
- Backbone,
- Marionette,
- Marionette.$, _,
- customArgs
- ]);
- definition.apply(this, args);
- },
- // Internal method: set up new copies of initializers and finalizers.
- // Calling this method will wipe out all existing initializers and
- // finalizers.
- _setupInitializersAndFinalizers: function(){
- this._initializerCallbacks = new Marionette.Callbacks();
- this._finalizerCallbacks = new Marionette.Callbacks();
- }
- });
- // Type methods to create modules
- _.extend(Marionette.Module, {
- // Create a module, hanging off the app parameter as the parent object.
- create: function(app, moduleNames, moduleDefinition){
- var module = app;
- // get the custom args passed in after the module definition and
- // get rid of the module name and definition function
- var customArgs = slice(arguments);
- customArgs.splice(0, 3);
- // split the module names and get the length
- moduleNames = moduleNames.split(".");
- var length = moduleNames.length;
- // store the module definition for the last module in the chain
- var moduleDefinitions = [];
- moduleDefinitions[length-1] = moduleDefinition;
- // Loop through all the parts of the module definition
- _.each(moduleNames, function(moduleName, i){
- var parentModule = module;
- module = this._getModule(parentModule, moduleName, app);
- this._addModuleDefinition(parentModule, module, moduleDefinitions[i], customArgs);
- }, this);
- // Return the last module in the definition chain
- return module;
- },
- _getModule: function(parentModule, moduleName, app, def, args){
- // Get an existing module of this name if we have one
- var module = parentModule[moduleName];
- if (!module){
- // Create a new module if we don't have one
- module = new Marionette.Module(moduleName, app);
- parentModule[moduleName] = module;
- // store the module on the parent
- parentModule.submodules[moduleName] = module;
- }
- return module;
- },
- _addModuleDefinition: function(parentModule, module, def, args){
- var fn;
- var startWithParent;
- if (_.isFunction(def)){
- // if a function is supplied for the module definition
- fn = def;
- startWithParent = true;
- } else if (_.isObject(def)){
- // if an object is supplied
- fn = def.define;
- startWithParent = def.startWithParent;
- } else {
- // if nothing is supplied
- startWithParent = true;
- }
- // add module definition if needed
- if (fn){
- module.addDefinition(fn, args);
- }
- // `and` the two together, ensuring a single `false` will prevent it
- // from starting with the parent
- module.startWithParent = module.startWithParent && startWithParent;
- // setup auto-start if needed
- if (module.startWithParent && !module.startWithParentIsConfigured){
- // only configure this once
- module.startWithParentIsConfigured = true;
- // add the module initializer config
- parentModule.addInitializer(function(options){
- if (module.startWithParent){
- module.start(options);
- }
- });
- }
- }
- });
- return Marionette;
- })(this, Backbone, _);
- ; browserify_shim__define__module__export__(typeof Marionette != "undefined" ? Marionette : window.Marionette);
- }).call(global, undefined, undefined, undefined, function defineExport(ex) { module.exports = ex; });
- },{"backbone":"n1NM5u","jquery":"RIh26+","underscore":"zNh35D"}],"backbone.marionette":[function(require,module,exports){
- module.exports=require('cy31T3');
- },{}],"n1NM5u":[function(require,module,exports){
- var global=typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {};(function browserifyShim(module, exports, define, browserify_shim__define__module__export__) {
- ; global.underscore = require("underscore");
- // Backbone.js 1.1.0
- // (c) 2010-2011 Jeremy Ashkenas, DocumentCloud Inc.
- // (c) 2011-2013 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- // Backbone may be freely distributed under the MIT license.
- // For all details and documentation:
- // http://backbonejs.org
- (function(){
- // Initial Setup
- // -------------
- // Save a reference to the global object (`window` in the browser, `exports`
- // on the server).
- var root = this;
- // Save the previous value of the `Backbone` variable, so that it can be
- // restored later on, if `noConflict` is used.
- var previousBackbone = root.Backbone;
- // Create local references to array methods we'll want to use later.
- var array = [];
- var push = array.push;
- var slice = array.slice;
- var splice = array.splice;
- // The top-level namespace. All public Backbone classes and modules will
- // be attached to this. Exported for both the browser and the server.
- var Backbone;
- if (typeof exports !== 'undefined') {
- Backbone = exports;
- } else {
- Backbone = root.Backbone = {};
- }
- // Current version of the library. Keep in sync with `package.json`.
- Backbone.VERSION = '1.1.0';
- // Require Underscore, if we're on the server, and it's not already present.
- var _ = root._;
- if (!_ && (typeof require !== 'undefined')) _ = require('underscore');
- // For Backbone's purposes, jQuery, Zepto, Ender, or My Library (kidding) owns
- // the `$` variable.
- Backbone.$ = root.jQuery || root.Zepto || root.ender || root.$;
- // Runs Backbone.js in *noConflict* mode, returning the `Backbone` variable
- // to its previous owner. Returns a reference to this Backbone object.
- Backbone.noConflict = function() {
- root.Backbone = previousBackbone;
- return this;
- };
- // Turn on `emulateHTTP` to support legacy HTTP servers. Setting this option
- // will fake `"PATCH"`, `"PUT"` and `"DELETE"` requests via the `_method` parameter and
- // set a `X-Http-Method-Override` header.
- Backbone.emulateHTTP = false;
- // Turn on `emulateJSON` to support legacy servers that can't deal with direct
- // `application/json` requests ... will encode the body as
- // `application/x-www-form-urlencoded` instead and will send the model in a
- // form param named `model`.
- Backbone.emulateJSON = false;
- // Backbone.Events
- // ---------------
- // A module that can be mixed in to *any object* in order to provide it with
- // custom events. You may bind with `on` or remove with `off` callback
- // functions to an event; `trigger`-ing an event fires all callbacks in
- // succession.
- //
- // var object = {};
- // _.extend(object, Backbone.Events);
- // object.on('expand', function(){ alert('expanded'); });
- // object.trigger('expand');
- //
- var Events = Backbone.Events = {
- // Bind an event to a `callback` function. Passing `"all"` will bind
- // the callback to all events fired.
- on: function(name, callback, context) {
- if (!eventsApi(this, 'on', name, [callback, context]) || !callback) return this;
- this._events || (this._events = {});
- var events = this._events[name] || (this._events[name] = []);
- events.push({callback: callback, context: context, ctx: context || this});
- return this;
- },
- // Bind an event to only be triggered a single time. After the first time
- // the callback is invoked, it will be removed.
- once: function(name, callback, context) {
- if (!eventsApi(this, 'once', name, [callback, context]) || !callback) return this;
- var self = this;
- var once = _.once(function() {
- self.off(name, once);
- callback.apply(this, arguments);
- });
- once._callback = callback;
- return this.on(name, once, context);
- },
- // Remove one or many callbacks. If `context` is null, removes all
- // callbacks with that function. If `callback` is null, removes all
- // callbacks for the event. If `name` is null, removes all bound
- // callbacks for all events.
- off: function(name, callback, context) {
- var retain, ev, events, names, i, l, j, k;
- if (!this._events || !eventsApi(this, 'off', name, [callback, context])) return this;
- if (!name && !callback && !context) {
- this._events = {};
- return this;
- }
- names = name ? [name] : _.keys(this._events);
- for (i = 0, l = names.length; i < l; i++) {
- name = names[i];
- if (events = this._events[name]) {
- this._events[name] = retain = [];
- if (callback || context) {
- for (j = 0, k = events.length; j < k; j++) {
- ev = events[j];
- if ((callback && callback !== ev.callback && callback !== ev.callback._callback) ||
- (context && context !== ev.context)) {
- retain.push(ev);
- }
- }
- }
- if (!retain.length) delete this._events[name];
- }
- }
- return this;
- },
- // Trigger one or many events, firing all bound callbacks. Callbacks are
- // passed the same arguments as `trigger` is, apart from the event name
- // (unless you're listening on `"all"`, which will cause your callback to
- // receive the true name of the event as the first argument).
- trigger: function(name) {
- if (!this._events) return this;
- var args = slice.call(arguments, 1);
- if (!eventsApi(this, 'trigger', name, args)) return this;
- var events = this._events[name];
- var allEvents = this._events.all;
- if (events) triggerEvents(events, args);
- if (allEvents) triggerEvents(allEvents, arguments);
- return this;
- },
- // Tell this object to stop listening to either specific events ... or
- // to every object it's currently listening to.
- stopListening: function(obj, name, callback) {
- var listeningTo = this._listeningTo;
- if (!listeningTo) return this;
- var remove = !name && !callback;
- if (!callback && typeof name === 'object') callback = this;
- if (obj) (listeningTo = {})[obj._listenId] = obj;
- for (var id in listeningTo) {
- obj = listeningTo[id];
- obj.off(name, callback, this);
- if (remove || _.isEmpty(obj._events)) delete this._listeningTo[id];
- }
- return this;
- }
- };
- // Regular expression used to split event strings.
- var eventSplitter = /\s+/;
- // Implement fancy features of the Events API such as multiple event
- // names `"change blur"` and jQuery-style event maps `{change: action}`
- // in terms of the existing API.
- var eventsApi = function(obj, action, name, rest) {
- if (!name) return true;
- // Handle event maps.
- if (typeof name === 'object') {
- for (var key in name) {
- obj[action].apply(obj, [key, name[key]].concat(rest));
- }
- return false;
- }
- // Handle space separated event names.
- if (eventSplitter.test(name)) {
- var names = name.split(eventSplitter);
- for (var i = 0, l = names.length; i < l; i++) {
- obj[action].apply(obj, [names[i]].concat(rest));
- }
- return false;
- }
- return true;
- };
- // A difficult-to-believe, but optimized internal dispatch function for
- // triggering events. Tries to keep the usual cases speedy (most internal
- // Backbone events have 3 arguments).
- var triggerEvents = function(events, args) {
- var ev, i = -1, l = events.length, a1 = args[0], a2 = args[1], a3 = args[2];
- switch (args.length) {
- case 0: while (++i < l) (ev = events[i]).callback.call(ev.ctx); return;
- case 1: while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1); return;
- case 2: while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1, a2); return;
- case 3: while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1, a2, a3); return;
- default: while (++i < l) (ev = events[i]).callback.apply(ev.ctx, args);
- }
- };
- var listenMethods = {listenTo: 'on', listenToOnce: 'once'};
- // Inversion-of-control versions of `on` and `once`. Tell *this* object to
- // listen to an event in another object ... keeping track of what it's
- // listening to.
- _.each(listenMethods, function(implementation, method) {
- Events[method] = function(obj, name, callback) {
- var listeningTo = this._listeningTo || (this._listeningTo = {});
- var id = obj._listenId || (obj._listenId = _.uniqueId('l'));
- listeningTo[id] = obj;
- if (!callback && typeof name === 'object') callback = this;
- obj[implementation](name, callback, this);
- return this;
- };
- });
- // Aliases for backwards compatibility.
- Events.bind = Events.on;
- Events.unbind = Events.off;
- // Allow the `Backbone` object to serve as a global event bus, for folks who
- // want global "pubsub" in a convenient place.
- _.extend(Backbone, Events);
- // Backbone.Model
- // --------------
- // Backbone **Models** are the basic data object in the framework --
- // frequently representing a row in a table in a database on your server.
- // A discrete chunk of data and a bunch of useful, related methods for
- // performing computations and transformations on that data.
- // Create a new model with the specified attributes. A client id (`cid`)
- // is automatically generated and assigned for you.
- var Model = Backbone.Model = function(attributes, options) {
- var attrs = attributes || {};
- options || (options = {});
- this.cid = _.uniqueId('c');
- this.attributes = {};
- if (options.collection) this.collection = options.collection;
- if (options.parse) attrs = this.parse(attrs, options) || {};
- attrs = _.defaults({}, attrs, _.result(this, 'defaults'));
- this.set(attrs, options);
- this.changed = {};
- this.initialize.apply(this, arguments);
- };
- // Attach all inheritable methods to the Model prototype.
- _.extend(Model.prototype, Events, {
- // A hash of attributes whose current and previous value differ.
- changed: null,
- // The value returned during the last failed validation.
- validationError: null,
- // The default name for the JSON `id` attribute is `"id"`. MongoDB and
- // CouchDB users may want to set this to `"_id"`.
- idAttribute: 'id',
- // Initialize is an empty function by default. Override it with your own
- // initialization logic.
- initialize: function(){},
- // Return a copy of the model's `attributes` object.
- toJSON: function(options) {
- return _.clone(this.attributes);
- },
- // Proxy `Backbone.sync` by default -- but override this if you need
- // custom syncing semantics for *this* particular model.
- sync: function() {
- return Backbone.sync.apply(this, arguments);
- },
- // Get the value of an attribute.
- get: function(attr) {
- return this.attributes[attr];
- },
- // Get the HTML-escaped value of an attribute.
- escape: function(attr) {
- return _.escape(this.get(attr));
- },
- // Returns `true` if the attribute contains a value that is not null
- // or undefined.
- has: function(attr) {
- return this.get(attr) != null;
- },
- // Set a hash of model attributes on the object, firing `"change"`. This is
- // the core primitive operation of a model, updating the data and notifying
- // anyone who needs to know about the change in state. The heart of the beast.
- set: function(key, val, options) {
- var attr, attrs, unset, changes, silent, changing, prev, current;
- if (key == null) return this;
- // Handle both `"key", value` and `{key: value}` -style arguments.
- if (typeof key === 'object') {
- attrs = key;
- options = val;
- } else {
- (attrs = {})[key] = val;
- }
- options || (options = {});
- // Run validation.
- if (!this._validate(attrs, options)) return false;
- // Extract attributes and options.
- unset = options.unset;
- silent = options.silent;
- changes = [];
- changing = this._changing;
- this._changing = true;
- if (!changing) {
- this._previousAttributes = _.clone(this.attributes);
- this.changed = {};
- }
- current = this.attributes, prev = this._previousAttributes;
- // Check for changes of `id`.
- if (this.idAttribute in attrs) this.id = attrs[this.idAttribute];
- // For each `set` attribute, update or delete the current value.
- for (attr in attrs) {
- val = attrs[attr];
- if (!_.isEqual(current[attr], val)) changes.push(attr);
- if (!_.isEqual(prev[attr], val)) {
- this.changed[attr] = val;
- } else {
- delete this.changed[attr];
- }
- unset ? delete current[attr] : current[attr] = val;
- }
- // Trigger all relevant attribute changes.
- if (!silent) {
- if (changes.length) this._pending = true;
- for (var i = 0, l = changes.length; i < l; i++) {
- this.trigger('change:' + changes[i], this, current[changes[i]], options);
- }
- }
- // You might be wondering why there's a `while` loop here. Changes can
- // be recursively nested within `"change"` events.
- if (changing) return this;
- if (!silent) {
- while (this._pending) {
- this._pending = false;
- this.trigger('change', this, options);
- }
- }
- this._pending = false;
- this._changing = false;
- return this;
- },
- // Remove an attribute from the model, firing `"change"`. `unset` is a noop
- // if the attribute doesn't exist.
- unset: function(attr, options) {
- return this.set(attr, void 0, _.extend({}, options, {unset: true}));
- },
- // Clear all attributes on the model, firing `"change"`.
- clear: function(options) {
- var attrs = {};
- for (var key in this.attributes) attrs[key] = void 0;
- return this.set(attrs, _.extend({}, options, {unset: true}));
- },
- // Determine if the model has changed since the last `"change"` event.
- // If you specify an attribute name, determine if that attribute has changed.
- hasChanged: function(attr) {
- if (attr == null) return !_.isEmpty(this.changed);
- return _.has(this.changed, attr);
- },
- // Return an object containing all the attributes that have changed, or
- // false if there are no changed attributes. Useful for determining what
- // parts of a view need to be updated and/or what attributes need to be
- // persisted to the server. Unset attributes will be set to undefined.
- // You can also pass an attributes object to diff against the model,
- // determining if there *would be* a change.
- changedAttributes: function(diff) {
- if (!diff) return this.hasChanged() ? _.clone(this.changed) : false;
- var val, changed = false;
- var old = this._changing ? this._previousAttributes : this.attributes;
- for (var attr in diff) {
- if (_.isEqual(old[attr], (val = diff[attr]))) continue;
- (changed || (changed = {}))[attr] = val;
- }
- return changed;
- },
- // Get the previous value of an attribute, recorded at the time the last
- // `"change"` event was fired.
- previous: function(attr) {
- if (attr == null || !this._previousAttributes) return null;
- return this._previousAttributes[attr];
- },
- // Get all of the attributes of the model at the time of the previous
- // `"change"` event.
- previousAttributes: function() {
- return _.clone(this._previousAttributes);
- },
- // Fetch the model from the server. If the server's representation of the
- // model differs from its current attributes, they will be overridden,
- // triggering a `"change"` event.
- fetch: function(options) {
- options = options ? _.clone(options) : {};
- if (options.parse === void 0) options.parse = true;
- var model = this;
- var success = options.success;
- options.success = function(resp) {
- if (!model.set(model.parse(resp, options), options)) return false;
- if (success) success(model, resp, options);
- model.trigger('sync', model, resp, options);
- };
- wrapError(this, options);
- return this.sync('read', this, options);
- },
- // Set a hash of model attributes, and sync the model to the server.
- // If the server returns an attributes hash that differs, the model's
- // state will be `set` again.
- save: function(key, val, options) {
- var attrs, method, xhr, attributes = this.attributes;
- // Handle both `"key", value` and `{key: value}` -style arguments.
- if (key == null || typeof key === 'object') {
- attrs = key;
- options = val;
- } else {
- (attrs = {})[key] = val;
- }
- options = _.extend({validate: true}, options);
- // If we're not waiting and attributes exist, save acts as
- // `set(attr).save(null, opts)` with validation. Otherwise, check if
- // the model will be valid when the attributes, if any, are set.
- if (attrs && !options.wait) {
- if (!this.set(attrs, options)) return false;
- } else {
- if (!this._validate(attrs, options)) return false;
- }
- // Set temporary attributes if `{wait: true}`.
- if (attrs && options.wait) {
- this.attributes = _.extend({}, attributes, attrs);
- }
- // After a successful server-side save, the client is (optionally)
- // updated with the server-side state.
- if (options.parse === void 0) options.parse = true;
- var model = this;
- var success = options.success;
- options.success = function(resp) {
- // Ensure attributes are restored during synchronous saves.
- model.attributes = attributes;
- var serverAttrs = model.parse(resp, options);
- if (options.wait) serverAttrs = _.extend(attrs || {}, serverAttrs);
- if (_.isObject(serverAttrs) && !model.set(serverAttrs, options)) {
- return false;
- }
- if (success) success(model, resp, options);
- model.trigger('sync', model, resp, options);
- };
- wrapError(this, options);
- method = this.isNew() ? 'create' : (options.patch ? 'patch' : 'update');
- if (method === 'patch') options.attrs = attrs;
- xhr = this.sync(method, this, options);
- // Restore attributes.
- if (attrs && options.wait) this.attributes = attributes;
- return xhr;
- },
- // Destroy this model on the server if it was already persisted.
- // Optimistically removes the model from its collection, if it has one.
- // If `wait: true` is passed, waits for the server to respond before removal.
- destroy: function(options) {
- options = options ? _.clone(options) : {};
- var model = this;
- var success = options.success;
- var destroy = function() {
- model.trigger('destroy', model, model.collection, options);
- };
- options.success = function(resp) {
- if (options.wait || model.isNew()) destroy();
- if (success) success(model, resp, options);
- if (!model.isNew()) model.trigger('sync', model, resp, options);
- };
- if (this.isNew()) {
- options.success();
- return false;
- }
- wrapError(this, options);
- var xhr = this.sync('delete', this, options);
- if (!options.wait) destroy();
- return xhr;
- },
- // Default URL for the model's representation on the server -- if you're
- // using Backbone's restful methods, override this to change the endpoint
- // that will be called.
- url: function() {
- var base = _.result(this, 'urlRoot') || _.result(this.collection, 'url') || urlError();
- if (this.isNew()) return base;
- return base + (base.charAt(base.length - 1) === '/' ? '' : '/') + encodeURIComponent(this.id);
- },
- // **parse** converts a response into the hash of attributes to be `set` on
- // the model. The default implementation is just to pass the response along.
- parse: function(resp, options) {
- return resp;
- },
- // Create a new model with identical attributes to this one.
- clone: function() {
- return new this.constructor(this.attributes);
- },
- // A model is new if it has never been saved to the server, and lacks an id.
- isNew: function() {
- return this.id == null;
- },
- // Check if the model is currently in a valid state.
- isValid: function(options) {
- return this._validate({}, _.extend(options || {}, { validate: true }));
- },
- // Run validation against the next complete set of model attributes,
- // returning `true` if all is well. Otherwise, fire an `"invalid"` event.
- _validate: function(attrs, options) {
- if (!options.validate || !this.validate) return true;
- attrs = _.extend({}, this.attributes, attrs);
- var error = this.validationError = this.validate(attrs, options) || null;
- if (!error) return true;
- this.trigger('invalid', this, error, _.extend(options, {validationError: error}));
- return false;
- }
- });
- // Underscore methods that we want to implement on the Model.
- var modelMethods = ['keys', 'values', 'pairs', 'invert', 'pick', 'omit'];
- // Mix in each Underscore method as a proxy to `Model#attributes`.
- _.each(modelMethods, function(method) {
- Model.prototype[method] = function() {
- var args = slice.call(arguments);
- args.unshift(this.attributes);
- return _[method].apply(_, args);
- };
- });
- // Backbone.Collection
- // -------------------
- // If models tend to represent a single row of data, a Backbone Collection is
- // more analagous to a table full of data ... or a small slice or page of that
- // table, or a collection of rows that belong together for a particular reason
- // -- all of the messages in this particular folder, all of the documents
- // belonging to this particular author, and so on. Collections maintain
- // indexes of their models, both in order, and for lookup by `id`.
- // Create a new **Collection**, perhaps to contain a specific type of `model`.
- // If a `comparator` is specified, the Collection will maintain
- // its models in sort order, as they're added and removed.
- var Collection = Backbone.Collection = function(models, options) {
- options || (options = {});
- if (options.model) this.model = options.model;
- if (options.comparator !== void 0) this.comparator = options.comparator;
- this._reset();
- this.initialize.apply(this, arguments);
- if (models) this.reset(models, _.extend({silent: true}, options));
- };
- // Default options for `Collection#set`.
- var setOptions = {add: true, remove: true, merge: true};
- var addOptions = {add: true, remove: false};
- // Define the Collection's inheritable methods.
- _.extend(Collection.prototype, Events, {
- // The default model for a collection is just a **Backbone.Model**.
- // This should be overridden in most cases.
- model: Model,
- // Initialize is an empty function by default. Override it with your own
- // initialization logic.
- initialize: function(){},
- // The JSON representation of a Collection is an array of the
- // models' attributes.
- toJSON: function(options) {
- return this.map(function(model){ return model.toJSON(options); });
- },
- // Proxy `Backbone.sync` by default.
- sync: function() {
- return Backbone.sync.apply(this, arguments);
- },
- // Add a model, or list of models to the set.
- add: function(models, options) {
- return this.set(models, _.extend({merge: false}, options, addOptions));
- },
- // Remove a model, or a list of models from the set.
- remove: function(models, options) {
- var singular = !_.isArray(models);
- models = singular ? [models] : _.clone(models);
- options || (options = {});
- var i, l, index, model;
- for (i = 0, l = models.length; i < l; i++) {
- model = models[i] = this.get(models[i]);
- if (!model) continue;
- delete this._byId[model.id];
- delete this._byId[model.cid];
- index = this.indexOf(model);
- this.models.splice(index, 1);
- this.length--;
- if (!options.silent) {
- options.index = index;
- model.trigger('remove', model, this, options);
- }
- this._removeReference(model);
- }
- return singular ? models[0] : models;
- },
- // Update a collection by `set`-ing a new list of models, adding new ones,
- // removing models that are no longer present, and merging models that
- // already exist in the collection, as necessary. Similar to **Model#set**,
- // the core operation for updating the data contained by the collection.
- set: function(models, options) {
- options = _.defaults({}, options, setOptions);
- if (options.parse) models = this.parse(models, options);
- var singular = !_.isArray(models);
- models = singular ? (models ? [models] : []) : _.clone(models);
- var i, l, id, model, attrs, existing, sort;
- var at = options.at;
- var targetModel = this.model;
- var sortable = this.comparator && (at == null) && options.sort !== false;
- var sortAttr = _.isString(this.comparator) ? this.comparator : null;
- var toAdd = [], toRemove = [], modelMap = {};
- var add = options.add, merge = options.merge, remove = options.remove;
- var order = !sortable && add && remove ? [] : false;
- // Turn bare objects into model references, and prevent invalid models
- // from being added.
- for (i = 0, l = models.length; i < l; i++) {
- attrs = models[i];
- if (attrs instanceof Model) {
- id = model = attrs;
- } else {
- id = attrs[targetModel.prototype.idAttribute];
- }
- // If a duplicate is found, prevent it from being added and
- // optionally merge it into the existing model.
- if (existing = this.get(id)) {
- if (remove) modelMap[existing.cid] = true;
- if (merge) {
- attrs = attrs === model ? model.attributes : attrs;
- if (options.parse) attrs = existing.parse(attrs, options);
- existing.set(attrs, options);
- if (sortable && !sort && existing.hasChanged(sortAttr)) sort = true;
- }
- models[i] = existing;
- // If this is a new, valid model, push it to the `toAdd` list.
- } else if (add) {
- model = models[i] = this._prepareModel(attrs, options);
- if (!model) continue;
- toAdd.push(model);
- // Listen to added models' events, and index models for lookup by
- // `id` and by `cid`.
- model.on('all', this._onModelEvent, this);
- this._byId[model.cid] = model;
- if (model.id != null) this._byId[model.id] = model;
- }
- if (order) order.push(existing || model);
- }
- // Remove nonexistent models if appropriate.
- if (remove) {
- for (i = 0, l = this.length; i < l; ++i) {
- if (!modelMap[(model = this.models[i]).cid]) toRemove.push(model);
- }
- if (toRemove.length) this.remove(toRemove, options);
- }
- // See if sorting is needed, update `length` and splice in new models.
- if (toAdd.length || (order && order.length)) {
- if (sortable) sort = true;
- this.length += toAdd.length;
- if (at != null) {
- for (i = 0, l = toAdd.length; i < l; i++) {
- this.models.splice(at + i, 0, toAdd[i]);
- }
- } else {
- if (order) this.models.length = 0;
- var orderedModels = order || toAdd;
- for (i = 0, l = orderedModels.length; i < l; i++) {
- this.models.push(orderedModels[i]);
- }
- }
- }
- // Silently sort the collection if appropriate.
- if (sort) this.sort({silent: true});
- // Unless silenced, it's time to fire all appropriate add/sort events.
- if (!options.silent) {
- for (i = 0, l = toAdd.length; i < l; i++) {
- (model = toAdd[i]).trigger('add', model, this, options);
- }
- if (sort || (order && order.length)) this.trigger('sort', this, options);
- }
-
- // Return the added (or merged) model (or models).
- return singular ? models[0] : models;
- },
- // When you have more items than you want to add or remove individually,
- // you can reset the entire set with a new list of models, without firing
- // any granular `add` or `remove` events. Fires `reset` when finished.
- // Useful for bulk operations and optimizations.
- reset: function(models, options) {
- options || (options = {});
- for (var i = 0, l = this.models.length; i < l; i++) {
- this._removeReference(this.models[i]);
- }
- options.previousModels = this.models;
- this._reset();
- models = this.add(models, _.extend({silent: true}, options));
- if (!options.silent) this.trigger('reset', this, options);
- return models;
- },
- // Add a model to the end of the collection.
- push: function(model, options) {
- return this.add(model, _.extend({at: this.length}, options));
- },
- // Remove a model from the end of the collection.
- pop: function(options) {
- var model = this.at(this.length - 1);
- this.remove(model, options);
- return model;
- },
- // Add a model to the beginning of the collection.
- unshift: function(model, options) {
- return this.add(model, _.extend({at: 0}, options));
- },
- // Remove a model from the beginning of the collection.
- shift: function(options) {
- var model = this.at(0);
- this.remove(model, options);
- return model;
- },
- // Slice out a sub-array of models from the collection.
- slice: function() {
- return slice.apply(this.models, arguments);
- },
- // Get a model from the set by id.
- get: function(obj) {
- if (obj == null) return void 0;
- return this._byId[obj.id] || this._byId[obj.cid] || this._byId[obj];
- },
- // Get the model at the given index.
- at: function(index) {
- return this.models[index];
- },
- // Return models with matching attributes. Useful for simple cases of
- // `filter`.
- where: function(attrs, first) {
- if (_.isEmpty(attrs)) return first ? void 0 : [];
- return this[first ? 'find' : 'filter'](function(model) {
- for (var key in attrs) {
- if (attrs[key] !== model.get(key)) return false;
- }
- return true;
- });
- },
- // Return the first model with matching attributes. Useful for simple cases
- // of `find`.
- findWhere: function(attrs) {
- return this.where(attrs, true);
- },
- // Force the collection to re-sort itself. You don't need to call this under
- // normal circumstances, as the set will maintain sort order as each item
- // is added.
- sort: function(options) {
- if (!this.comparator) throw new Error('Cannot sort a set without a comparator');
- options || (options = {});
- // Run sort based on type of `comparator`.
- if (_.isString(this.comparator) || this.comparator.length === 1) {
- this.models = this.sortBy(this.comparator, this);
- } else {
- this.models.sort(_.bind(this.comparator, this));
- }
- if (!options.silent) this.trigger('sort', this, options);
- return this;
- },
- // Pluck an attribute from each model in the collection.
- pluck: function(attr) {
- return _.invoke(this.models, 'get', attr);
- },
- // Fetch the default set of models for this collection, resetting the
- // collection when they arrive. If `reset: true` is passed, the response
- // data will be passed through the `reset` method instead of `set`.
- fetch: function(options) {
- options = options ? _.clone(options) : {};
- if (options.parse === void 0) options.parse = true;
- var success = options.success;
- var collection = this;
- options.success = function(resp) {
- var method = options.reset ? 'reset' : 'set';
- collection[method](resp, options);
- if (success) success(collection, resp, options);
- collection.trigger('sync', collection, resp, options);
- };
- wrapError(this, options);
- return this.sync('read', this, options);
- },
- // Create a new instance of a model in this collection. Add the model to the
- // collection immediately, unless `wait: true` is passed, in which case we
- // wait for the server to agree.
- create: function(model, options) {
- options = options ? _.clone(options) : {};
- if (!(model = this._prepareModel(model, options))) return false;
- if (!options.wait) this.add(model, options);
- var collection = this;
- var success = options.success;
- options.success = function(model, resp, options) {
- if (options.wait) collection.add(model, options);
- if (success) success(model, resp, options);
- };
- model.save(null, options);
- return model;
- },
- // **parse** converts a response into a list of models to be added to the
- // collection. The default implementation is just to pass it through.
- parse: function(resp, options) {
- return resp;
- },
- // Create a new collection with an identical list of models as this one.
- clone: function() {
- return new this.constructor(this.models);
- },
- // Private method to reset all internal state. Called when the collection
- // is first initialized or reset.
- _reset: function() {
- this.length = 0;
- this.models = [];
- this._byId = {};
- },
- // Prepare a hash of attributes (or other model) to be added to this
- // collection.
- _prepareModel: function(attrs, options) {
- if (attrs instanceof Model) {
- if (!attrs.collection) attrs.collection = this;
- return attrs;
- }
- options = options ? _.clone(options) : {};
- options.collection = this;
- var model = new this.model(attrs, options);
- if (!model.validationError) return model;
- this.trigger('invalid', this, model.validationError, options);
- return false;
- },
- // Internal method to sever a model's ties to a collection.
- _removeReference: function(model) {
- if (this === model.collection) delete model.collection;
- model.off('all', this._onModelEvent, this);
- },
- // Internal method called every time a model in the set fires an event.
- // Sets need to update their indexes when models change ids. All other
- // events simply proxy through. "add" and "remove" events that originate
- // in other collections are ignored.
- _onModelEvent: function(event, model, collection, options) {
- if ((event === 'add' || event === 'remove') && collection !== this) return;
- if (event === 'destroy') this.remove(model, options);
- if (model && event === 'change:' + model.idAttribute) {
- delete this._byId[model.previous(model.idAttribute)];
- if (model.id != null) this._byId[model.id] = model;
- }
- this.trigger.apply(this, arguments);
- }
- });
- // Underscore methods that we want to implement on the Collection.
- // 90% of the core usefulness of Backbone Collections is actually implemented
- // right here:
- var methods = ['forEach', 'each', 'map', 'collect', 'reduce', 'foldl',
- 'inject', 'reduceRight', 'foldr', 'find', 'detect', 'filter', 'select',
- 'reject', 'every', 'all', 'some', 'any', 'include', 'contains', 'invoke',
- 'max', 'min', 'toArray', 'size', 'first', 'head', 'take', 'initial', 'rest',
- 'tail', 'drop', 'last', 'without', 'difference', 'indexOf', 'shuffle',
- 'lastIndexOf', 'isEmpty', 'chain'];
- // Mix in each Underscore method as a proxy to `Collection#models`.
- _.each(methods, function(method) {
- Collection.prototype[method] = function() {
- var args = slice.call(arguments);
- args.unshift(this.models);
- return _[method].apply(_, args);
- };
- });
- // Underscore methods that take a property name as an argument.
- var attributeMethods = ['groupBy', 'countBy', 'sortBy'];
- // Use attributes instead of properties.
- _.each(attributeMethods, function(method) {
- Collection.prototype[method] = function(value, context) {
- var iterator = _.isFunction(value) ? value : function(model) {
- return model.get(value);
- };
- return _[method](this.models, iterator, context);
- };
- });
- // Backbone.View
- // -------------
- // Backbone Views are almost more convention than they are actual code. A View
- // is simply a JavaScript object that represents a logical chunk of UI in the
- // DOM. This might be a single item, an entire list, a sidebar or panel, or
- // even the surrounding frame which wraps your whole app. Defining a chunk of
- // UI as a **View** allows you to define your DOM events declaratively, without
- // having to worry about render order ... and makes it easy for the view to
- // react to specific changes in the state of your models.
- // Creating a Backbone.View creates its initial element outside of the DOM,
- // if an existing element is not provided...
- var View = Backbone.View = function(options) {
- this.cid = _.uniqueId('view');
- options || (options = {});
- _.extend(this, _.pick(options, viewOptions));
- this._ensureElement();
- this.initialize.apply(this, arguments);
- this.delegateEvents();
- };
- // Cached regex to split keys for `delegate`.
- var delegateEventSplitter = /^(\S+)\s*(.*)$/;
- // List of view options to be merged as properties.
- var viewOptions = ['model', 'collection', 'el', 'id', 'attributes', 'className', 'tagName', 'events'];
- // Set up all inheritable **Backbone.View** properties and methods.
- _.extend(View.prototype, Events, {
- // The default `tagName` of a View's element is `"div"`.
- tagName: 'div',
- // jQuery delegate for element lookup, scoped to DOM elements within the
- // current view. This should be preferred to global lookups where possible.
- $: function(selector) {
- return this.$el.find(selector);
- },
- // Initialize is an empty function by default. Override it with your own
- // initialization logic.
- initialize: function(){},
- // **render** is the core function that your view should override, in order
- // to populate its element (`this.el`), with the appropriate HTML. The
- // convention is for **render** to always return `this`.
- render: function() {
- return this;
- },
- // Remove this view by taking the element out of the DOM, and removing any
- // applicable Backbone.Events listeners.
- remove: function() {
- this.$el.remove();
- this.stopListening();
- return this;
- },
- // Change the view's element (`this.el` property), including event
- // re-delegation.
- setElement: function(element, delegate) {
- if (this.$el) this.undelegateEvents();
- this.$el = element instanceof Backbone.$ ? element : Backbone.$(element);
- this.el = this.$el[0];
- if (delegate !== false) this.delegateEvents();
- return this;
- },
- // Set callbacks, where `this.events` is a hash of
- //
- // *{"event selector": "callback"}*
- //
- // {
- // 'mousedown .title': 'edit',
- // 'click .button': 'save',
- // 'click .open': function(e) { ... }
- // }
- //
- // pairs. Callbacks will be bound to the view, with `this` set properly.
- // Uses event delegation for efficiency.
- // Omitting the selector binds the event to `this.el`.
- // This only works for delegate-able events: not `focus`, `blur`, and
- // not `change`, `submit`, and `reset` in Internet Explorer.
- delegateEvents: function(events) {
- if (!(events || (events = _.result(this, 'events')))) return this;
- this.undelegateEvents();
- for (var key in events) {
- var method = events[key];
- if (!_.isFunction(method)) method = this[events[key]];
- if (!method) continue;
- var match = key.match(delegateEventSplitter);
- var eventName = match[1], selector = match[2];
- method = _.bind(method, this);
- eventName += '.delegateEvents' + this.cid;
- if (selector === '') {
- this.$el.on(eventName, method);
- } else {
- this.$el.on(eventName, selector, method);
- }
- }
- return this;
- },
- // Clears all callbacks previously bound to the view with `delegateEvents`.
- // You usually don't need to use this, but may wish to if you have multiple
- // Backbone views attached to the same DOM element.
- undelegateEvents: function() {
- this.$el.off('.delegateEvents' + this.cid);
- return this;
- },
- // Ensure that the View has a DOM element to render into.
- // If `this.el` is a string, pass it through `$()`, take the first
- // matching element, and re-assign it to `el`. Otherwise, create
- // an element from the `id`, `className` and `tagName` properties.
- _ensureElement: function() {
- if (!this.el) {
- var attrs = _.extend({}, _.result(this, 'attributes'));
- if (this.id) attrs.id = _.result(this, 'id');
- if (this.className) attrs['class'] = _.result(this, 'className');
- var $el = Backbone.$('<' + _.result(this, 'tagName') + '>').attr(attrs);
- this.setElement($el, false);
- } else {
- this.setElement(_.result(this, 'el'), false);
- }
- }
- });
- // Backbone.sync
- // -------------
- // Override this function to change the manner in which Backbone persists
- // models to the server. You will be passed the type of request, and the
- // model in question. By default, makes a RESTful Ajax request
- // to the model's `url()`. Some possible customizations could be:
- //
- // * Use `setTimeout` to batch rapid-fire updates into a single request.
- // * Send up the models as XML instead of JSON.
- // * Persist models via WebSockets instead of Ajax.
- //
- // Turn on `Backbone.emulateHTTP` in order to send `PUT` and `DELETE` requests
- // as `POST`, with a `_method` parameter containing the true HTTP method,
- // as well as all requests with the body as `application/x-www-form-urlencoded`
- // instead of `application/json` with the model in a param named `model`.
- // Useful when interfacing with server-side languages like **PHP** that make
- // it difficult to read the body of `PUT` requests.
- Backbone.sync = function(method, model, options) {
- var type = methodMap[method];
- // Default options, unless specified.
- _.defaults(options || (options = {}), {
- emulateHTTP: Backbone.emulateHTTP,
- emulateJSON: Backbone.emulateJSON
- });
- // Default JSON-request options.
- var params = {type: type, dataType: 'json'};
- // Ensure that we have a URL.
- if (!options.url) {
- params.url = _.result(model, 'url') || urlError();
- }
- // Ensure that we have the appropriate request data.
- if (options.data == null && model && (method === 'create' || method === 'update' || method === 'patch')) {
- params.contentType = 'application/json';
- params.data = JSON.stringify(options.attrs || model.toJSON(options));
- }
- // For older servers, emulate JSON by encoding the request into an HTML-form.
- if (options.emulateJSON) {
- params.contentType = 'application/x-www-form-urlencoded';
- params.data = params.data ? {model: params.data} : {};
- }
- // For older servers, emulate HTTP by mimicking the HTTP method with `_method`
- // And an `X-HTTP-Method-Override` header.
- if (options.emulateHTTP && (type === 'PUT' || type === 'DELETE' || type === 'PATCH')) {
- params.type = 'POST';
- if (options.emulateJSON) params.data._method = type;
- var beforeSend = options.beforeSend;
- options.beforeSend = function(xhr) {
- xhr.setRequestHeader('X-HTTP-Method-Override', type);
- if (beforeSend) return beforeSend.apply(this, arguments);
- };
- }
- // Don't process data on a non-GET request.
- if (params.type !== 'GET' && !options.emulateJSON) {
- params.processData = false;
- }
- // If we're sending a `PATCH` request, and we're in an old Internet Explorer
- // that still has ActiveX enabled by default, override jQuery to use that
- // for XHR instead. Remove this line when jQuery supports `PATCH` on IE8.
- if (params.type === 'PATCH' && noXhrPatch) {
- params.xhr = function() {
- return new ActiveXObject("Microsoft.XMLHTTP");
- };
- }
- // Make the request, allowing the user to override any Ajax options.
- var xhr = options.xhr = Backbone.ajax(_.extend(params, options));
- model.trigger('request', model, xhr, options);
- return xhr;
- };
- var noXhrPatch = typeof window !== 'undefined' && !!window.ActiveXObject && !(window.XMLHttpRequest && (new XMLHttpRequest).dispatchEvent);
- // Map from CRUD to HTTP for our default `Backbone.sync` implementation.
- var methodMap = {
- 'create': 'POST',
- 'update': 'PUT',
- 'patch': 'PATCH',
- 'delete': 'DELETE',
- 'read': 'GET'
- };
- // Set the default implementation of `Backbone.ajax` to proxy through to `$`.
- // Override this if you'd like to use a different library.
- Backbone.ajax = function() {
- return Backbone.$.ajax.apply(Backbone.$, arguments);
- };
- // Backbone.Router
- // ---------------
- // Routers map faux-URLs to actions, and fire events when routes are
- // matched. Creating a new one sets its `routes` hash, if not set statically.
- var Router = Backbone.Router = function(options) {
- options || (options = {});
- if (options.routes) this.routes = options.routes;
- this._bindRoutes();
- this.initialize.apply(this, arguments);
- };
- // Cached regular expressions for matching named param parts and splatted
- // parts of route strings.
- var optionalParam = /\((.*?)\)/g;
- var namedParam = /(\(\?)?:\w+/g;
- var splatParam = /\*\w+/g;
- var escapeRegExp = /[\-{}\[\]+?.,\\\^$|#\s]/g;
- // Set up all inheritable **Backbone.Router** properties and methods.
- _.extend(Router.prototype, Events, {
- // Initialize is an empty function by default. Override it with your own
- // initialization logic.
- initialize: function(){},
- // Manually bind a single named route to a callback. For example:
- //
- // this.route('search/:query/p:num', 'search', function(query, num) {
- // ...
- // });
- //
- route: function(route, name, callback) {
- if (!_.isRegExp(route)) route = this._routeToRegExp(route);
- if (_.isFunction(name)) {
- callback = name;
- name = '';
- }
- if (!callback) callback = this[name];
- var router = this;
- Backbone.history.route(route, function(fragment) {
- var args = router._extractParameters(route, fragment);
- callback && callback.apply(router, args);
- router.trigger.apply(router, ['route:' + name].concat(args));
- router.trigger('route', name, args);
- Backbone.history.trigger('route', router, name, args);
- });
- return this;
- },
- // Simple proxy to `Backbone.history` to save a fragment into the history.
- navigate: function(fragment, options) {
- Backbone.history.navigate(fragment, options);
- return this;
- },
- // Bind all defined routes to `Backbone.history`. We have to reverse the
- // order of the routes here to support behavior where the most general
- // routes can be defined at the bottom of the route map.
- _bindRoutes: function() {
- if (!this.routes) return;
- this.routes = _.result(this, 'routes');
- var route, routes = _.keys(this.routes);
- while ((route = routes.pop()) != null) {
- this.route(route, this.routes[route]);
- }
- },
- // Convert a route string into a regular expression, suitable for matching
- // against the current location hash.
- _routeToRegExp: function(route) {
- route = route.replace(escapeRegExp, '\\$&')
- .replace(optionalParam, '(?:$1)?')
- .replace(namedParam, function(match, optional) {
- return optional ? match : '([^\/]+)';
- })
- .replace(splatParam, '(.*?)');
- return new RegExp('^' + route + '$');
- },
- // Given a route, and a URL fragment that it matches, return the array of
- // extracted decoded parameters. Empty or unmatched parameters will be
- // treated as `null` to normalize cross-browser behavior.
- _extractParameters: function(route, fragment) {
- var params = route.exec(fragment).slice(1);
- return _.map(params, function(param) {
- return param ? decodeURIComponent(param) : null;
- });
- }
- });
- // Backbone.History
- // ----------------
- // Handles cross-browser history management, based on either
- // [pushState](http://diveintohtml5.info/history.html) and real URLs, or
- // [onhashchange](https://developer.mozilla.org/en-US/docs/DOM/window.onhashchange)
- // and URL fragments. If the browser supports neither (old IE, natch),
- // falls back to polling.
- var History = Backbone.History = function() {
- this.handlers = [];
- _.bindAll(this, 'checkUrl');
- // Ensure that `History` can be used outside of the browser.
- if (typeof window !== 'undefined') {
- this.location = window.location;
- this.history = window.history;
- }
- };
- // Cached regex for stripping a leading hash/slash and trailing space.
- var routeStripper = /^[#\/]|\s+$/g;
- // Cached regex for stripping leading and trailing slashes.
- var rootStripper = /^\/+|\/+$/g;
- // Cached regex for detecting MSIE.
- var isExplorer = /msie [\w.]+/;
- // Cached regex for removing a trailing slash.
- var trailingSlash = /\/$/;
- // Cached regex for stripping urls of hash and query.
- var pathStripper = /[?#].*$/;
- // Has the history handling already been started?
- History.started = false;
- // Set up all inheritable **Backbone.History** properties and methods.
- _.extend(History.prototype, Events, {
- // The default interval to poll for hash changes, if necessary, is
- // twenty times a second.
- interval: 50,
- // Gets the true hash value. Cannot use location.hash directly due to bug
- // in Firefox where location.hash will always be decoded.
- getHash: function(window) {
- var match = (window || this).location.href.match(/#(.*)$/);
- return match ? match[1] : '';
- },
- // Get the cross-browser normalized URL fragment, either from the URL,
- // the hash, or the override.
- getFragment: function(fragment, forcePushState) {
- if (fragment == null) {
- if (this._hasPushState || !this._wantsHashChange || forcePushState) {
- fragment = this.location.pathname;
- var root = this.root.replace(trailingSlash, '');
- if (!fragment.indexOf(root)) fragment = fragment.slice(root.length);
- } else {
- fragment = this.getHash();
- }
- }
- return fragment.replace(routeStripper, '');
- },
- // Start the hash change handling, returning `true` if the current URL matches
- // an existing route, and `false` otherwise.
- start: function(options) {
- if (History.started) throw new Error("Backbone.history has already been started");
- History.started = true;
- // Figure out the initial configuration. Do we need an iframe?
- // Is pushState desired ... is it available?
- this.options = _.extend({root: '/'}, this.options, options);
- this.root = this.options.root;
- this._wantsHashChange = this.options.hashChange !== false;
- this._wantsPushState = !!this.options.pushState;
- this._hasPushState = !!(this.options.pushState && this.history && this.history.pushState);
- var fragment = this.getFragment();
- var docMode = document.documentMode;
- var oldIE = (isExplorer.exec(navigator.userAgent.toLowerCase()) && (!docMode || docMode <= 7));
- // Normalize root to always include a leading and trailing slash.
- this.root = ('/' + this.root + '/').replace(rootStripper, '/');
- if (oldIE && this._wantsHashChange) {
- this.iframe = Backbone.$('<iframe src="javascript:0" tabindex="-1" />').hide().appendTo('body')[0].contentWindow;
- this.navigate(fragment);
- }
- // Depending on whether we're using pushState or hashes, and whether
- // 'onhashchange' is supported, determine how we check the URL state.
- if (this._hasPushState) {
- Backbone.$(window).on('popstate', this.checkUrl);
- } else if (this._wantsHashChange && ('onhashchange' in window) && !oldIE) {
- Backbone.$(window).on('hashchange', this.checkUrl);
- } else if (this._wantsHashChange) {
- this._checkUrlInterval = setInterval(this.checkUrl, this.interval);
- }
- // Determine if we need to change the base url, for a pushState link
- // opened by a non-pushState browser.
- this.fragment = fragment;
- var loc = this.location;
- var atRoot = loc.pathname.replace(/[^\/]$/, '$&/') === this.root;
- // Transition from hashChange to pushState or vice versa if both are
- // requested.
- if (this._wantsHashChange && this._wantsPushState) {
- // If we've started off with a route from a `pushState`-enabled
- // browser, but we're currently in a browser that doesn't support it...
- if (!this._hasPushState && !atRoot) {
- this.fragment = this.getFragment(null, true);
- this.location.replace(this.root + this.location.search + '#' + this.fragment);
- // Return immediately as browser will do redirect to new url
- return true;
- // Or if we've started out with a hash-based route, but we're currently
- // in a browser where it could be `pushState`-based instead...
- } else if (this._hasPushState && atRoot && loc.hash) {
- this.fragment = this.getHash().replace(routeStripper, '');
- this.history.replaceState({}, document.title, this.root + this.fragment + loc.search);
- }
- }
- if (!this.options.silent) return this.loadUrl();
- },
- // Disable Backbone.history, perhaps temporarily. Not useful in a real app,
- // but possibly useful for unit testing Routers.
- stop: function() {
- Backbone.$(window).off('popstate', this.checkUrl).off('hashchange', this.checkUrl);
- clearInterval(this._checkUrlInterval);
- History.started = false;
- },
- // Add a route to be tested when the fragment changes. Routes added later
- // may override previous routes.
- route: function(route, callback) {
- this.handlers.unshift({route: route, callback: callback});
- },
- // Checks the current URL to see if it has changed, and if it has,
- // calls `loadUrl`, normalizing across the hidden iframe.
- checkUrl: function(e) {
- var current = this.getFragment();
- if (current === this.fragment && this.iframe) {
- current = this.getFragment(this.getHash(this.iframe));
- }
- if (current === this.fragment) return false;
- if (this.iframe) this.navigate(current);
- this.loadUrl();
- },
- // Attempt to load the current URL fragment. If a route succeeds with a
- // match, returns `true`. If no defined routes matches the fragment,
- // returns `false`.
- loadUrl: function(fragment) {
- fragment = this.fragment = this.getFragment(fragment);
- return _.any(this.handlers, function(handler) {
- if (handler.route.test(fragment)) {
- handler.callback(fragment);
- return true;
- }
- });
- },
- // Save a fragment into the hash history, or replace the URL state if the
- // 'replace' option is passed. You are responsible for properly URL-encoding
- // the fragment in advance.
- //
- // The options object can contain `trigger: true` if you wish to have the
- // route callback be fired (not usually desirable), or `replace: true`, if
- // you wish to modify the current URL without adding an entry to the history.
- navigate: function(fragment, options) {
- if (!History.started) return false;
- if (!options || options === true) options = {trigger: !!options};
- var url = this.root + (fragment = this.getFragment(fragment || ''));
- // Strip the fragment of the query and hash for matching.
- fragment = fragment.replace(pathStripper, '');
- if (this.fragment === fragment) return;
- this.fragment = fragment;
- // Don't include a trailing slash on the root.
- if (fragment === '' && url !== '/') url = url.slice(0, -1);
- // If pushState is available, we use it to set the fragment as a real URL.
- if (this._hasPushState) {
- this.history[options.replace ? 'replaceState' : 'pushState']({}, document.title, url);
- // If hash changes haven't been explicitly disabled, update the hash
- // fragment to store history.
- } else if (this._wantsHashChange) {
- this._updateHash(this.location, fragment, options.replace);
- if (this.iframe && (fragment !== this.getFragment(this.getHash(this.iframe)))) {
- // Opening and closing the iframe tricks IE7 and earlier to push a
- // history entry on hash-tag change. When replace is true, we don't
- // want this.
- if(!options.replace) this.iframe.document.open().close();
- this._updateHash(this.iframe.location, fragment, options.replace);
- }
- // If you've told us that you explicitly don't want fallback hashchange-
- // based history, then `navigate` becomes a page refresh.
- } else {
- return this.location.assign(url);
- }
- if (options.trigger) return this.loadUrl(fragment);
- },
- // Update the hash location, either replacing the current entry, or adding
- // a new one to the browser history.
- _updateHash: function(location, fragment, replace) {
- if (replace) {
- var href = location.href.replace(/(javascript:|#).*$/, '');
- location.replace(href + '#' + fragment);
- } else {
- // Some browsers require that `hash` contains a leading #.
- location.hash = '#' + fragment;
- }
- }
- });
- // Create the default Backbone.history.
- Backbone.history = new History;
- // Helpers
- // -------
- // Helper function to correctly set up the prototype chain, for subclasses.
- // Similar to `goog.inherits`, but uses a hash of prototype properties and
- // class properties to be extended.
- var extend = function(protoProps, staticProps) {
- var parent = this;
- var child;
- // The constructor function for the new subclass is either defined by you
- // (the "constructor" property in your `extend` definition), or defaulted
- // by us to simply call the parent's constructor.
- if (protoProps && _.has(protoProps, 'constructor')) {
- child = protoProps.constructor;
- } else {
- child = function(){ return parent.apply(this, arguments); };
- }
- // Add static properties to the constructor function, if supplied.
- _.extend(child, parent, staticProps);
- // Set the prototype chain to inherit from `parent`, without calling
- // `parent`'s constructor function.
- var Surrogate = function(){ this.constructor = child; };
- Surrogate.prototype = parent.prototype;
- child.prototype = new Surrogate;
- // Add prototype properties (instance properties) to the subclass,
- // if supplied.
- if (protoProps) _.extend(child.prototype, protoProps);
- // Set a convenience property in case the parent's prototype is needed
- // later.
- child.__super__ = parent.prototype;
- return child;
- };
- // Set up inheritance for the model, collection, router, view and history.
- Model.extend = Collection.extend = Router.extend = View.extend = History.extend = extend;
- // Throw an error when a URL is needed, and none is supplied.
- var urlError = function() {
- throw new Error('A "url" property or function must be specified');
- };
- // Wrap an optional error callback with a fallback error event.
- var wrapError = function(model, options) {
- var error = options.error;
- options.error = function(resp) {
- if (error) error(model, resp, options);
- model.trigger('error', model, resp, options);
- };
- };
- }).call(this);
- ; browserify_shim__define__module__export__(typeof Backbone != "undefined" ? Backbone : window.Backbone);
- }).call(global, undefined, undefined, undefined, function defineExport(ex) { module.exports = ex; });
- },{"underscore":"zNh35D"}],"backbone":[function(require,module,exports){
- module.exports=require('n1NM5u');
- },{}],"RIh26+":[function(require,module,exports){
- var global=typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {};(function browserifyShim(module, exports, define, browserify_shim__define__module__export__) {
- /*!
- * jQuery JavaScript Library v1.10.2
- * http://jquery.com/
- *
- * Includes Sizzle.js
- * http://sizzlejs.com/
- *
- * Copyright 2005, 2013 jQuery Foundation, Inc. and other contributors
- * Released under the MIT license
- * http://jquery.org/license
- *
- * Date: 2013-07-03T13:48Z
- */
- (function( window, undefined ) {
- // Can't do this because several apps including ASP.NET trace
- // the stack via arguments.caller.callee and Firefox dies if
- // you try to trace through "use strict" call chains. (#13335)
- // Support: Firefox 18+
- //"use strict";
- var
- // The deferred used on DOM ready
- readyList,
- // A central reference to the root jQuery(document)
- rootjQuery,
- // Support: IE<10
- // For `typeof xmlNode.method` instead of `xmlNode.method !== undefined`
- core_strundefined = typeof undefined,
- // Use the correct document accordingly with window argument (sandbox)
- location = window.location,
- document = window.document,
- docElem = document.documentElement,
- // Map over jQuery in case of overwrite
- _jQuery = window.jQuery,
- // Map over the $ in case of overwrite
- _$ = window.$,
- // [[Class]] -> type pairs
- class2type = {},
- // List of deleted data cache ids, so we can reuse them
- core_deletedIds = [],
- core_version = "1.10.2",
- // Save a reference to some core methods
- core_concat = core_deletedIds.concat,
- core_push = core_deletedIds.push,
- core_slice = core_deletedIds.slice,
- core_indexOf = core_deletedIds.indexOf,
- core_toString = class2type.toString,
- core_hasOwn = class2type.hasOwnProperty,
- core_trim = core_version.trim,
- // Define a local copy of jQuery
- jQuery = function( selector, context ) {
- // The jQuery object is actually just the init constructor 'enhanced'
- return new jQuery.fn.init( selector, context, rootjQuery );
- },
- // Used for matching numbers
- core_pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source,
- // Used for splitting on whitespace
- core_rnotwhite = /\S+/g,
- // Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE)
- rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
- // A simple way to check for HTML strings
- // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
- // Strict HTML recognition (#11290: must start with <)
- rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
- // Match a standalone tag
- rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,
- // JSON RegExp
- rvalidchars = /^[\],:{}\s]*$/,
- rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
- rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
- rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g,
- // Matches dashed string for camelizing
- rmsPrefix = /^-ms-/,
- rdashAlpha = /-([\da-z])/gi,
- // Used by jQuery.camelCase as callback to replace()
- fcamelCase = function( all, letter ) {
- return letter.toUpperCase();
- },
- // The ready event handler
- completed = function( event ) {
- // readyState === "complete" is good enough for us to call the dom ready in oldIE
- if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) {
- detach();
- jQuery.ready();
- }
- },
- // Clean-up method for dom ready events
- detach = function() {
- if ( document.addEventListener ) {
- document.removeEventListener( "DOMContentLoaded", completed, false );
- window.removeEventListener( "load", completed, false );
- } else {
- document.detachEvent( "onreadystatechange", completed );
- window.detachEvent( "onload", completed );
- }
- };
- jQuery.fn = jQuery.prototype = {
- // The current version of jQuery being used
- jquery: core_version,
- constructor: jQuery,
- init: function( selector, context, rootjQuery ) {
- var match, elem;
- // HANDLE: $(""), $(null), $(undefined), $(false)
- if ( !selector ) {
- return this;
- }
- // Handle HTML strings
- if ( typeof selector === "string" ) {
- if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
- // Assume that strings that start and end with <> are HTML and skip the regex check
- match = [ null, selector, null ];
- } else {
- match = rquickExpr.exec( selector );
- }
- // Match html or make sure no context is specified for #id
- if ( match && (match[1] || !context) ) {
- // HANDLE: $(html) -> $(array)
- if ( match[1] ) {
- context = context instanceof jQuery ? context[0] : context;
- // scripts is true for back-compat
- jQuery.merge( this, jQuery.parseHTML(
- match[1],
- context && context.nodeType ? context.ownerDocument || context : document,
- true
- ) );
- // HANDLE: $(html, props)
- if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
- for ( match in context ) {
- // Properties of context are called as methods if possible
- if ( jQuery.isFunction( this[ match ] ) ) {
- this[ match ]( context[ match ] );
- // ...and otherwise set as attributes
- } else {
- this.attr( match, context[ match ] );
- }
- }
- }
- return this;
- // HANDLE: $(#id)
- } else {
- elem = document.getElementById( match[2] );
- // Check parentNode to catch when Blackberry 4.6 returns
- // nodes that are no longer in the document #6963
- if ( elem && elem.parentNode ) {
- // Handle the case where IE and Opera return items
- // by name instead of ID
- if ( elem.id !== match[2] ) {
- return rootjQuery.find( selector );
- }
- // Otherwise, we inject the element directly into the jQuery object
- this.length = 1;
- this[0] = elem;
- }
- this.context = document;
- this.selector = selector;
- return this;
- }
- // HANDLE: $(expr, $(...))
- } else if ( !context || context.jquery ) {
- return ( context || rootjQuery ).find( selector );
- // HANDLE: $(expr, context)
- // (which is just equivalent to: $(context).find(expr)
- } else {
- return this.constructor( context ).find( selector );
- }
- // HANDLE: $(DOMElement)
- } else if ( selector.nodeType ) {
- this.context = this[0] = selector;
- this.length = 1;
- return this;
- // HANDLE: $(function)
- // Shortcut for document ready
- } else if ( jQuery.isFunction( selector ) ) {
- return rootjQuery.ready( selector );
- }
- if ( selector.selector !== undefined ) {
- this.selector = selector.selector;
- this.context = selector.context;
- }
- return jQuery.makeArray( selector, this );
- },
- // Start with an empty selector
- selector: "",
- // The default length of a jQuery object is 0
- length: 0,
- toArray: function() {
- return core_slice.call( this );
- },
- // Get the Nth element in the matched element set OR
- // Get the whole matched element set as a clean array
- get: function( num ) {
- return num == null ?
- // Return a 'clean' array
- this.toArray() :
- // Return just the object
- ( num < 0 ? this[ this.length + num ] : this[ num ] );
- },
- // Take an array of elements and push it onto the stack
- // (returning the new matched element set)
- pushStack: function( elems ) {
- // Build a new jQuery matched element set
- var ret = jQuery.merge( this.constructor(), elems );
- // Add the old object onto the stack (as a reference)
- ret.prevObject = this;
- ret.context = this.context;
- // Return the newly-formed element set
- return ret;
- },
- // Execute a callback for every element in the matched set.
- // (You can seed the arguments with an array of args, but this is
- // only used internally.)
- each: function( callback, args ) {
- return jQuery.each( this, callback, args );
- },
- ready: function( fn ) {
- // Add the callback
- jQuery.ready.promise().done( fn );
- return this;
- },
- slice: function() {
- return this.pushStack( core_slice.apply( this, arguments ) );
- },
- first: function() {
- return this.eq( 0 );
- },
- last: function() {
- return this.eq( -1 );
- },
- eq: function( i ) {
- var len = this.length,
- j = +i + ( i < 0 ? len : 0 );
- return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
- },
- map: function( callback ) {
- return this.pushStack( jQuery.map(this, function( elem, i ) {
- return callback.call( elem, i, elem );
- }));
- },
- end: function() {
- return this.prevObject || this.constructor(null);
- },
- // For internal use only.
- // Behaves like an Array's method, not like a jQuery method.
- push: core_push,
- sort: [].sort,
- splice: [].splice
- };
- // Give the init function the jQuery prototype for later instantiation
- jQuery.fn.init.prototype = jQuery.fn;
- jQuery.extend = jQuery.fn.extend = function() {
- var src, copyIsArray, copy, name, options, clone,
- target = arguments[0] || {},
- i = 1,
- length = arguments.length,
- deep = false;
- // Handle a deep copy situation
- if ( typeof target === "boolean" ) {
- deep = target;
- target = arguments[1] || {};
- // skip the boolean and the target
- i = 2;
- }
- // Handle case when target is a string or something (possible in deep copy)
- if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
- target = {};
- }
- // extend jQuery itself if only one argument is passed
- if ( length === i ) {
- target = this;
- --i;
- }
- for ( ; i < length; i++ ) {
- // Only deal with non-null/undefined values
- if ( (options = arguments[ i ]) != null ) {
- // Extend the base object
- for ( name in options ) {
- src = target[ name ];
- copy = options[ name ];
- // Prevent never-ending loop
- if ( target === copy ) {
- continue;
- }
- // Recurse if we're merging plain objects or arrays
- if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
- if ( copyIsArray ) {
- copyIsArray = false;
- clone = src && jQuery.isArray(src) ? src : [];
- } else {
- clone = src && jQuery.isPlainObject(src) ? src : {};
- }
- // Never move original objects, clone them
- target[ name ] = jQuery.extend( deep, clone, copy );
- // Don't bring in undefined values
- } else if ( copy !== undefined ) {
- target[ name ] = copy;
- }
- }
- }
- }
- // Return the modified object
- return target;
- };
- jQuery.extend({
- // Unique for each copy of jQuery on the page
- // Non-digits removed to match rinlinejQuery
- expando: "jQuery" + ( core_version + Math.random() ).replace( /\D/g, "" ),
- noConflict: function( deep ) {
- if ( window.$ === jQuery ) {
- window.$ = _$;
- }
- if ( deep && window.jQuery === jQuery ) {
- window.jQuery = _jQuery;
- }
- return jQuery;
- },
- // Is the DOM ready to be used? Set to true once it occurs.
- isReady: false,
- // A counter to track how many items to wait for before
- // the ready event fires. See #6781
- readyWait: 1,
- // Hold (or release) the ready event
- holdReady: function( hold ) {
- if ( hold ) {
- jQuery.readyWait++;
- } else {
- jQuery.ready( true );
- }
- },
- // Handle when the DOM is ready
- ready: function( wait ) {
- // Abort if there are pending holds or we're already ready
- if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
- return;
- }
- // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
- if ( !document.body ) {
- return setTimeout( jQuery.ready );
- }
- // Remember that the DOM is ready
- jQuery.isReady = true;
- // If a normal DOM Ready event fired, decrement, and wait if need be
- if ( wait !== true && --jQuery.readyWait > 0 ) {
- return;
- }
- // If there are functions bound, to execute
- readyList.resolveWith( document, [ jQuery ] );
- // Trigger any bound ready events
- if ( jQuery.fn.trigger ) {
- jQuery( document ).trigger("ready").off("ready");
- }
- },
- // See test/unit/core.js for details concerning isFunction.
- // Since version 1.3, DOM methods and functions like alert
- // aren't supported. They return false on IE (#2968).
- isFunction: function( obj ) {
- return jQuery.type(obj) === "function";
- },
- isArray: Array.isArray || function( obj ) {
- return jQuery.type(obj) === "array";
- },
- isWindow: function( obj ) {
- /* jshint eqeqeq: false */
- return obj != null && obj == obj.window;
- },
- isNumeric: function( obj ) {
- return !isNaN( parseFloat(obj) ) && isFinite( obj );
- },
- type: function( obj ) {
- if ( obj == null ) {
- return String( obj );
- }
- return typeof obj === "object" || typeof obj === "function" ?
- class2type[ core_toString.call(obj) ] || "object" :
- typeof obj;
- },
- isPlainObject: function( obj ) {
- var key;
- // Must be an Object.
- // Because of IE, we also have to check the presence of the constructor property.
- // Make sure that DOM nodes and window objects don't pass through, as well
- if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
- return false;
- }
- try {
- // Not own constructor property must be Object
- if ( obj.constructor &&
- !core_hasOwn.call(obj, "constructor") &&
- !core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
- return false;
- }
- } catch ( e ) {
- // IE8,9 Will throw exceptions on certain host objects #9897
- return false;
- }
- // Support: IE<9
- // Handle iteration over inherited properties before own properties.
- if ( jQuery.support.ownLast ) {
- for ( key in obj ) {
- return core_hasOwn.call( obj, key );
- }
- }
- // Own properties are enumerated firstly, so to speed up,
- // if last one is own, then all properties are own.
- for ( key in obj ) {}
- return key === undefined || core_hasOwn.call( obj, key );
- },
- isEmptyObject: function( obj ) {
- var name;
- for ( name in obj ) {
- return false;
- }
- return true;
- },
- error: function( msg ) {
- throw new Error( msg );
- },
- // data: string of html
- // context (optional): If specified, the fragment will be created in this context, defaults to document
- // keepScripts (optional): If true, will include scripts passed in the html string
- parseHTML: function( data, context, keepScripts ) {
- if ( !data || typeof data !== "string" ) {
- return null;
- }
- if ( typeof context === "boolean" ) {
- keepScripts = context;
- context = false;
- }
- context = context || document;
- var parsed = rsingleTag.exec( data ),
- scripts = !keepScripts && [];
- // Single tag
- if ( parsed ) {
- return [ context.createElement( parsed[1] ) ];
- }
- parsed = jQuery.buildFragment( [ data ], context, scripts );
- if ( scripts ) {
- jQuery( scripts ).remove();
- }
- return jQuery.merge( [], parsed.childNodes );
- },
- parseJSON: function( data ) {
- // Attempt to parse using the native JSON parser first
- if ( window.JSON && window.JSON.parse ) {
- return window.JSON.parse( data );
- }
- if ( data === null ) {
- return data;
- }
- if ( typeof data === "string" ) {
- // Make sure leading/trailing whitespace is removed (IE can't handle it)
- data = jQuery.trim( data );
- if ( data ) {
- // Make sure the incoming data is actual JSON
- // Logic borrowed from http://json.org/json2.js
- if ( rvalidchars.test( data.replace( rvalidescape, "@" )
- .replace( rvalidtokens, "]" )
- .replace( rvalidbraces, "")) ) {
- return ( new Function( "return " + data ) )();
- }
- }
- }
- jQuery.error( "Invalid JSON: " + data );
- },
- // Cross-browser xml parsing
- parseXML: function( data ) {
- var xml, tmp;
- if ( !data || typeof data !== "string" ) {
- return null;
- }
- try {
- if ( window.DOMParser ) { // Standard
- tmp = new DOMParser();
- xml = tmp.parseFromString( data , "text/xml" );
- } else { // IE
- xml = new ActiveXObject( "Microsoft.XMLDOM" );
- xml.async = "false";
- xml.loadXML( data );
- }
- } catch( e ) {
- xml = undefined;
- }
- if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
- jQuery.error( "Invalid XML: " + data );
- }
- return xml;
- },
- noop: function() {},
- // Evaluates a script in a global context
- // Workarounds based on findings by Jim Driscoll
- // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
- globalEval: function( data ) {
- if ( data && jQuery.trim( data ) ) {
- // We use execScript on Internet Explorer
- // We use an anonymous function so that context is window
- // rather than jQuery in Firefox
- ( window.execScript || function( data ) {
- window[ "eval" ].call( window, data );
- } )( data );
- }
- },
- // Convert dashed to camelCase; used by the css and data modules
- // Microsoft forgot to hump their vendor prefix (#9572)
- camelCase: function( string ) {
- return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
- },
- nodeName: function( elem, name ) {
- return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
- },
- // args is for internal usage only
- each: function( obj, callback, args ) {
- var value,
- i = 0,
- length = obj.length,
- isArray = isArraylike( obj );
- if ( args ) {
- if ( isArray ) {
- for ( ; i < length; i++ ) {
- value = callback.apply( obj[ i ], args );
- if ( value === false ) {
- break;
- }
- }
- } else {
- for ( i in obj ) {
- value = callback.apply( obj[ i ], args );
- if ( value === false ) {
- break;
- }
- }
- }
- // A special, fast, case for the most common use of each
- } else {
- if ( isArray ) {
- for ( ; i < length; i++ ) {
- value = callback.call( obj[ i ], i, obj[ i ] );
- if ( value === false ) {
- break;
- }
- }
- } else {
- for ( i in obj ) {
- value = callback.call( obj[ i ], i, obj[ i ] );
- if ( value === false ) {
- break;
- }
- }
- }
- }
- return obj;
- },
- // Use native String.trim function wherever possible
- trim: core_trim && !core_trim.call("\uFEFF\xA0") ?
- function( text ) {
- return text == null ?
- "" :
- core_trim.call( text );
- } :
- // Otherwise use our own trimming functionality
- function( text ) {
- return text == null ?
- "" :
- ( text + "" ).replace( rtrim, "" );
- },
- // results is for internal usage only
- makeArray: function( arr, results ) {
- var ret = results || [];
- if ( arr != null ) {
- if ( isArraylike( Object(arr) ) ) {
- jQuery.merge( ret,
- typeof arr === "string" ?
- [ arr ] : arr
- );
- } else {
- core_push.call( ret, arr );
- }
- }
- return ret;
- },
- inArray: function( elem, arr, i ) {
- var len;
- if ( arr ) {
- if ( core_indexOf ) {
- return core_indexOf.call( arr, elem, i );
- }
- len = arr.length;
- i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
- for ( ; i < len; i++ ) {
- // Skip accessing in sparse arrays
- if ( i in arr && arr[ i ] === elem ) {
- return i;
- }
- }
- }
- return -1;
- },
- merge: function( first, second ) {
- var l = second.length,
- i = first.length,
- j = 0;
- if ( typeof l === "number" ) {
- for ( ; j < l; j++ ) {
- first[ i++ ] = second[ j ];
- }
- } else {
- while ( second[j] !== undefined ) {
- first[ i++ ] = second[ j++ ];
- }
- }
- first.length = i;
- return first;
- },
- grep: function( elems, callback, inv ) {
- var retVal,
- ret = [],
- i = 0,
- length = elems.length;
- inv = !!inv;
- // Go through the array, only saving the items
- // that pass the validator function
- for ( ; i < length; i++ ) {
- retVal = !!callback( elems[ i ], i );
- if ( inv !== retVal ) {
- ret.push( elems[ i ] );
- }
- }
- return ret;
- },
- // arg is for internal usage only
- map: function( elems, callback, arg ) {
- var value,
- i = 0,
- length = elems.length,
- isArray = isArraylike( elems ),
- ret = [];
- // Go through the array, translating each of the items to their
- if ( isArray ) {
- for ( ; i < length; i++ ) {
- value = callback( elems[ i ], i, arg );
- if ( value != null ) {
- ret[ ret.length ] = value;
- }
- }
- // Go through every key on the object,
- } else {
- for ( i in elems ) {
- value = callback( elems[ i ], i, arg );
- if ( value != null ) {
- ret[ ret.length ] = value;
- }
- }
- }
- // Flatten any nested arrays
- return core_concat.apply( [], ret );
- },
- // A global GUID counter for objects
- guid: 1,
- // Bind a function to a context, optionally partially applying any
- // arguments.
- proxy: function( fn, context ) {
- var args, proxy, tmp;
- if ( typeof context === "string" ) {
- tmp = fn[ context ];
- context = fn;
- fn = tmp;
- }
- // Quick check to determine if target is callable, in the spec
- // this throws a TypeError, but we will just return undefined.
- if ( !jQuery.isFunction( fn ) ) {
- return undefined;
- }
- // Simulated bind
- args = core_slice.call( arguments, 2 );
- proxy = function() {
- return fn.apply( context || this, args.concat( core_slice.call( arguments ) ) );
- };
- // Set the guid of unique handler to the same of original handler, so it can be removed
- proxy.guid = fn.guid = fn.guid || jQuery.guid++;
- return proxy;
- },
- // Multifunctional method to get and set values of a collection
- // The value/s can optionally be executed if it's a function
- access: function( elems, fn, key, value, chainable, emptyGet, raw ) {
- var i = 0,
- length = elems.length,
- bulk = key == null;
- // Sets many values
- if ( jQuery.type( key ) === "object" ) {
- chainable = true;
- for ( i in key ) {
- jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
- }
- // Sets one value
- } else if ( value !== undefined ) {
- chainable = true;
- if ( !jQuery.isFunction( value ) ) {
- raw = true;
- }
- if ( bulk ) {
- // Bulk operations run against the entire set
- if ( raw ) {
- fn.call( elems, value );
- fn = null;
- // ...except when executing function values
- } else {
- bulk = fn;
- fn = function( elem, key, value ) {
- return bulk.call( jQuery( elem ), value );
- };
- }
- }
- if ( fn ) {
- for ( ; i < length; i++ ) {
- fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
- }
- }
- }
- return chainable ?
- elems :
- // Gets
- bulk ?
- fn.call( elems ) :
- length ? fn( elems[0], key ) : emptyGet;
- },
- now: function() {
- return ( new Date() ).getTime();
- },
- // A method for quickly swapping in/out CSS properties to get correct calculations.
- // Note: this method belongs to the css module but it's needed here for the support module.
- // If support gets modularized, this method should be moved back to the css module.
- swap: function( elem, options, callback, args ) {
- var ret, name,
- old = {};
- // Remember the old values, and insert the new ones
- for ( name in options ) {
- old[ name ] = elem.style[ name ];
- elem.style[ name ] = options[ name ];
- }
- ret = callback.apply( elem, args || [] );
- // Revert the old values
- for ( name in options ) {
- elem.style[ name ] = old[ name ];
- }
- return ret;
- }
- });
- jQuery.ready.promise = function( obj ) {
- if ( !readyList ) {
- readyList = jQuery.Deferred();
- // Catch cases where $(document).ready() is called after the browser event has already occurred.
- // we once tried to use readyState "interactive" here, but it caused issues like the one
- // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
- if ( document.readyState === "complete" ) {
- // Handle it asynchronously to allow scripts the opportunity to delay ready
- setTimeout( jQuery.ready );
- // Standards-based browsers support DOMContentLoaded
- } else if ( document.addEventListener ) {
- // Use the handy event callback
- document.addEventListener( "DOMContentLoaded", completed, false );
- // A fallback to window.onload, that will always work
- window.addEventListener( "load", completed, false );
- // If IE event model is used
- } else {
- // Ensure firing before onload, maybe late but safe also for iframes
- document.attachEvent( "onreadystatechange", completed );
- // A fallback to window.onload, that will always work
- window.attachEvent( "onload", completed );
- // If IE and not a frame
- // continually check to see if the document is ready
- var top = false;
- try {
- top = window.frameElement == null && document.documentElement;
- } catch(e) {}
- if ( top && top.doScroll ) {
- (function doScrollCheck() {
- if ( !jQuery.isReady ) {
- try {
- // Use the trick by Diego Perini
- // http://javascript.nwbox.com/IEContentLoaded/
- top.doScroll("left");
- } catch(e) {
- return setTimeout( doScrollCheck, 50 );
- }
- // detach all dom ready events
- detach();
- // and execute any waiting functions
- jQuery.ready();
- }
- })();
- }
- }
- }
- return readyList.promise( obj );
- };
- // Populate the class2type map
- jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
- class2type[ "[object " + name + "]" ] = name.toLowerCase();
- });
- function isArraylike( obj ) {
- var length = obj.length,
- type = jQuery.type( obj );
- if ( jQuery.isWindow( obj ) ) {
- return false;
- }
- if ( obj.nodeType === 1 && length ) {
- return true;
- }
- return type === "array" || type !== "function" &&
- ( length === 0 ||
- typeof length === "number" && length > 0 && ( length - 1 ) in obj );
- }
- // All jQuery objects should point back to these
- rootjQuery = jQuery(document);
- /*!
- * Sizzle CSS Selector Engine v1.10.2
- * http://sizzlejs.com/
- *
- * Copyright 2013 jQuery Foundation, Inc. and other contributors
- * Released under the MIT license
- * http://jquery.org/license
- *
- * Date: 2013-07-03
- */
- (function( window, undefined ) {
- var i,
- support,
- cachedruns,
- Expr,
- getText,
- isXML,
- compile,
- outermostContext,
- sortInput,
- // Local document vars
- setDocument,
- document,
- docElem,
- documentIsHTML,
- rbuggyQSA,
- rbuggyMatches,
- matches,
- contains,
- // Instance-specific data
- expando = "sizzle" + -(new Date()),
- preferredDoc = window.document,
- dirruns = 0,
- done = 0,
- classCache = createCache(),
- tokenCache = createCache(),
- compilerCache = createCache(),
- hasDuplicate = false,
- sortOrder = function( a, b ) {
- if ( a === b ) {
- hasDuplicate = true;
- return 0;
- }
- return 0;
- },
- // General-purpose constants
- strundefined = typeof undefined,
- MAX_NEGATIVE = 1 << 31,
- // Instance methods
- hasOwn = ({}).hasOwnProperty,
- arr = [],
- pop = arr.pop,
- push_native = arr.push,
- push = arr.push,
- slice = arr.slice,
- // Use a stripped-down indexOf if we can't use a native one
- indexOf = arr.indexOf || function( elem ) {
- var i = 0,
- len = this.length;
- for ( ; i < len; i++ ) {
- if ( this[i] === elem ) {
- return i;
- }
- }
- return -1;
- },
- booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
- // Regular expressions
- // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
- whitespace = "[\\x20\\t\\r\\n\\f]",
- // http://www.w3.org/TR/css3-syntax/#characters
- characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
- // Loosely modeled on CSS identifier characters
- // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
- // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
- identifier = characterEncoding.replace( "w", "w#" ),
- // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
- attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
- "*(?:([*^$|!~]?=)" + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
- // Prefer arguments quoted,
- // then not containing pseudos/brackets,
- // then attribute selectors/non-parenthetical expressions,
- // then anything else
- // These preferences are here to reduce the number of selectors
- // needing tokenize in the PSEUDO preFilter
- pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)",
- // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
- rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
- rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
- rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
- rsibling = new RegExp( whitespace + "*[+~]" ),
- rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*)" + whitespace + "*\\]", "g" ),
- rpseudo = new RegExp( pseudos ),
- ridentifier = new RegExp( "^" + identifier + "$" ),
- matchExpr = {
- "ID": new RegExp( "^#(" + characterEncoding + ")" ),
- "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
- "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
- "ATTR": new RegExp( "^" + attributes ),
- "PSEUDO": new RegExp( "^" + pseudos ),
- "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
- "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
- "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
- "bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
- // For use in libraries implementing .is()
- // We use this for POS matching in `select`
- "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
- whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
- },
- rnative = /^[^{]+\{\s*\[native \w/,
- // Easily-parseable/retrievable ID or TAG or CLASS selectors
- rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
- rinputs = /^(?:input|select|textarea|button)$/i,
- rheader = /^h\d$/i,
- rescape = /'|\\/g,
- // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
- runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
- funescape = function( _, escaped, escapedWhitespace ) {
- var high = "0x" + escaped - 0x10000;
- // NaN means non-codepoint
- // Support: Firefox
- // Workaround erroneous numeric interpretation of +"0x"
- return high !== high || escapedWhitespace ?
- escaped :
- // BMP codepoint
- high < 0 ?
- String.fromCharCode( high + 0x10000 ) :
- // Supplemental Plane codepoint (surrogate pair)
- String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
- };
- // Optimize for push.apply( _, NodeList )
- try {
- push.apply(
- (arr = slice.call( preferredDoc.childNodes )),
- preferredDoc.childNodes
- );
- // Support: Android<4.0
- // Detect silently failing push.apply
- arr[ preferredDoc.childNodes.length ].nodeType;
- } catch ( e ) {
- push = { apply: arr.length ?
- // Leverage slice if possible
- function( target, els ) {
- push_native.apply( target, slice.call(els) );
- } :
- // Support: IE<9
- // Otherwise append directly
- function( target, els ) {
- var j = target.length,
- i = 0;
- // Can't trust NodeList.length
- while ( (target[j++] = els[i++]) ) {}
- target.length = j - 1;
- }
- };
- }
- function Sizzle( selector, context, results, seed ) {
- var match, elem, m, nodeType,
- // QSA vars
- i, groups, old, nid, newContext, newSelector;
- if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
- setDocument( context );
- }
- context = context || document;
- results = results || [];
- if ( !selector || typeof selector !== "string" ) {
- return results;
- }
- if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) {
- return [];
- }
- if ( documentIsHTML && !seed ) {
- // Shortcuts
- if ( (match = rquickExpr.exec( selector )) ) {
- // Speed-up: Sizzle("#ID")
- if ( (m = match[1]) ) {
- if ( nodeType === 9 ) {
- elem = context.getElementById( m );
- // Check parentNode to catch when Blackberry 4.6 returns
- // nodes that are no longer in the document #6963
- if ( elem && elem.parentNode ) {
- // Handle the case where IE, Opera, and Webkit return items
- // by name instead of ID
- if ( elem.id === m ) {
- results.push( elem );
- return results;
- }
- } else {
- return results;
- }
- } else {
- // Context is not a document
- if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
- contains( context, elem ) && elem.id === m ) {
- results.push( elem );
- return results;
- }
- }
- // Speed-up: Sizzle("TAG")
- } else if ( match[2] ) {
- push.apply( results, context.getElementsByTagName( selector ) );
- return results;
- // Speed-up: Sizzle(".CLASS")
- } else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) {
- push.apply( results, context.getElementsByClassName( m ) );
- return results;
- }
- }
- // QSA path
- if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
- nid = old = expando;
- newContext = context;
- newSelector = nodeType === 9 && selector;
- // qSA works strangely on Element-rooted queries
- // We can work around this by specifying an extra ID on the root
- // and working up from there (Thanks to Andrew Dupont for the technique)
- // IE 8 doesn't work on object elements
- if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
- groups = tokenize( selector );
- if ( (old = context.getAttribute("id")) ) {
- nid = old.replace( rescape, "\\$&" );
- } else {
- context.setAttribute( "id", nid );
- }
- nid = "[id='" + nid + "'] ";
- i = groups.length;
- while ( i-- ) {
- groups[i] = nid + toSelector( groups[i] );
- }
- newContext = rsibling.test( selector ) && context.parentNode || context;
- newSelector = groups.join(",");
- }
- if ( newSelector ) {
- try {
- push.apply( results,
- newContext.querySelectorAll( newSelector )
- );
- return results;
- } catch(qsaError) {
- } finally {
- if ( !old ) {
- context.removeAttribute("id");
- }
- }
- }
- }
- }
- // All others
- return select( selector.replace( rtrim, "$1" ), context, results, seed );
- }
- /**
- * Create key-value caches of limited size
- * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
- * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
- * deleting the oldest entry
- */
- function createCache() {
- var keys = [];
- function cache( key, value ) {
- // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
- if ( keys.push( key += " " ) > Expr.cacheLength ) {
- // Only keep the most recent entries
- delete cache[ keys.shift() ];
- }
- return (cache[ key ] = value);
- }
- return cache;
- }
- /**
- * Mark a function for special use by Sizzle
- * @param {Function} fn The function to mark
- */
- function markFunction( fn ) {
- fn[ expando ] = true;
- return fn;
- }
- /**
- * Support testing using an element
- * @param {Function} fn Passed the created div and expects a boolean result
- */
- function assert( fn ) {
- var div = document.createElement("div");
- try {
- return !!fn( div );
- } catch (e) {
- return false;
- } finally {
- // Remove from its parent by default
- if ( div.parentNode ) {
- div.parentNode.removeChild( div );
- }
- // release memory in IE
- div = null;
- }
- }
- /**
- * Adds the same handler for all of the specified attrs
- * @param {String} attrs Pipe-separated list of attributes
- * @param {Function} handler The method that will be applied
- */
- function addHandle( attrs, handler ) {
- var arr = attrs.split("|"),
- i = attrs.length;
- while ( i-- ) {
- Expr.attrHandle[ arr[i] ] = handler;
- }
- }
- /**
- * Checks document order of two siblings
- * @param {Element} a
- * @param {Element} b
- * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
- */
- function siblingCheck( a, b ) {
- var cur = b && a,
- diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
- ( ~b.sourceIndex || MAX_NEGATIVE ) -
- ( ~a.sourceIndex || MAX_NEGATIVE );
- // Use IE sourceIndex if available on both nodes
- if ( diff ) {
- return diff;
- }
- // Check if b follows a
- if ( cur ) {
- while ( (cur = cur.nextSibling) ) {
- if ( cur === b ) {
- return -1;
- }
- }
- }
- return a ? 1 : -1;
- }
- /**
- * Returns a function to use in pseudos for input types
- * @param {String} type
- */
- function createInputPseudo( type ) {
- return function( elem ) {
- var name = elem.nodeName.toLowerCase();
- return name === "input" && elem.type === type;
- };
- }
- /**
- * Returns a function to use in pseudos for buttons
- * @param {String} type
- */
- function createButtonPseudo( type ) {
- return function( elem ) {
- var name = elem.nodeName.toLowerCase();
- return (name === "input" || name === "button") && elem.type === type;
- };
- }
- /**
- * Returns a function to use in pseudos for positionals
- * @param {Function} fn
- */
- function createPositionalPseudo( fn ) {
- return markFunction(function( argument ) {
- argument = +argument;
- return markFunction(function( seed, matches ) {
- var j,
- matchIndexes = fn( [], seed.length, argument ),
- i = matchIndexes.length;
- // Match elements found at the specified indexes
- while ( i-- ) {
- if ( seed[ (j = matchIndexes[i]) ] ) {
- seed[j] = !(matches[j] = seed[j]);
- }
- }
- });
- });
- }
- /**
- * Detect xml
- * @param {Element|Object} elem An element or a document
- */
- isXML = Sizzle.isXML = function( elem ) {
- // documentElement is verified for cases where it doesn't yet exist
- // (such as loading iframes in IE - #4833)
- var documentElement = elem && (elem.ownerDocument || elem).documentElement;
- return documentElement ? documentElement.nodeName !== "HTML" : false;
- };
- // Expose support vars for convenience
- support = Sizzle.support = {};
- /**
- * Sets document-related variables once based on the current document
- * @param {Element|Object} [doc] An element or document object to use to set the document
- * @returns {Object} Returns the current document
- */
- setDocument = Sizzle.setDocument = function( node ) {
- var doc = node ? node.ownerDocument || node : preferredDoc,
- parent = doc.defaultView;
- // If no document and documentElement is available, return
- if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
- return document;
- }
- // Set our document
- document = doc;
- docElem = doc.documentElement;
- // Support tests
- documentIsHTML = !isXML( doc );
- // Support: IE>8
- // If iframe document is assigned to "document" variable and if iframe has been reloaded,
- // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
- // IE6-8 do not support the defaultView property so parent will be undefined
- if ( parent && parent.attachEvent && parent !== parent.top ) {
- parent.attachEvent( "onbeforeunload", function() {
- setDocument();
- });
- }
- /* Attributes
- ---------------------------------------------------------------------- */
- // Support: IE<8
- // Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans)
- support.attributes = assert(function( div ) {
- div.className = "i";
- return !div.getAttribute("className");
- });
- /* getElement(s)By*
- ---------------------------------------------------------------------- */
- // Check if getElementsByTagName("*") returns only elements
- support.getElementsByTagName = assert(function( div ) {
- div.appendChild( doc.createComment("") );
- return !div.getElementsByTagName("*").length;
- });
- // Check if getElementsByClassName can be trusted
- support.getElementsByClassName = assert(function( div ) {
- div.innerHTML = "<div class='a'></div><div class='a i'></div>";
- // Support: Safari<4
- // Catch class over-caching
- div.firstChild.className = "i";
- // Support: Opera<10
- // Catch gEBCN failure to find non-leading classes
- return div.getElementsByClassName("i").length === 2;
- });
- // Support: IE<10
- // Check if getElementById returns elements by name
- // The broken getElementById methods don't pick up programatically-set names,
- // so use a roundabout getElementsByName test
- support.getById = assert(function( div ) {
- docElem.appendChild( div ).id = expando;
- return !doc.getElementsByName || !doc.getElementsByName( expando ).length;
- });
- // ID find and filter
- if ( support.getById ) {
- Expr.find["ID"] = function( id, context ) {
- if ( typeof context.getElementById !== strundefined && documentIsHTML ) {
- var m = context.getElementById( id );
- // Check parentNode to catch when Blackberry 4.6 returns
- // nodes that are no longer in the document #6963
- return m && m.parentNode ? [m] : [];
- }
- };
- Expr.filter["ID"] = function( id ) {
- var attrId = id.replace( runescape, funescape );
- return function( elem ) {
- return elem.getAttribute("id") === attrId;
- };
- };
- } else {
- // Support: IE6/7
- // getElementById is not reliable as a find shortcut
- delete Expr.find["ID"];
- Expr.filter["ID"] = function( id ) {
- var attrId = id.replace( runescape, funescape );
- return function( elem ) {
- var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
- return node && node.value === attrId;
- };
- };
- }
- // Tag
- Expr.find["TAG"] = support.getElementsByTagName ?
- function( tag, context ) {
- if ( typeof context.getElementsByTagName !== strundefined ) {
- return context.getElementsByTagName( tag );
- }
- } :
- function( tag, context ) {
- var elem,
- tmp = [],
- i = 0,
- results = context.getElementsByTagName( tag );
- // Filter out possible comments
- if ( tag === "*" ) {
- while ( (elem = results[i++]) ) {
- if ( elem.nodeType === 1 ) {
- tmp.push( elem );
- }
- }
- return tmp;
- }
- return results;
- };
- // Class
- Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
- if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) {
- return context.getElementsByClassName( className );
- }
- };
- /* QSA/matchesSelector
- ---------------------------------------------------------------------- */
- // QSA and matchesSelector support
- // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
- rbuggyMatches = [];
- // qSa(:focus) reports false when true (Chrome 21)
- // We allow this because of a bug in IE8/9 that throws an error
- // whenever `document.activeElement` is accessed on an iframe
- // So, we allow :focus to pass through QSA all the time to avoid the IE error
- // See http://bugs.jquery.com/ticket/13378
- rbuggyQSA = [];
- if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) {
- // Build QSA regex
- // Regex strategy adopted from Diego Perini
- assert(function( div ) {
- // Select is set to empty string on purpose
- // This is to test IE's treatment of not explicitly
- // setting a boolean content attribute,
- // since its presence should be enough
- // http://bugs.jquery.com/ticket/12359
- div.innerHTML = "<select><option selected=''></option></select>";
- // Support: IE8
- // Boolean attributes and "value" are not treated correctly
- if ( !div.querySelectorAll("[selected]").length ) {
- rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
- }
- // Webkit/Opera - :checked should return selected option elements
- // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
- // IE8 throws error here and will not see later tests
- if ( !div.querySelectorAll(":checked").length ) {
- rbuggyQSA.push(":checked");
- }
- });
- assert(function( div ) {
- // Support: Opera 10-12/IE8
- // ^= $= *= and empty values
- // Should not select anything
- // Support: Windows 8 Native Apps
- // The type attribute is restricted during .innerHTML assignment
- var input = doc.createElement("input");
- input.setAttribute( "type", "hidden" );
- div.appendChild( input ).setAttribute( "t", "" );
- if ( div.querySelectorAll("[t^='']").length ) {
- rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
- }
- // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
- // IE8 throws error here and will not see later tests
- if ( !div.querySelectorAll(":enabled").length ) {
- rbuggyQSA.push( ":enabled", ":disabled" );
- }
- // Opera 10-11 does not throw on post-comma invalid pseudos
- div.querySelectorAll("*,:x");
- rbuggyQSA.push(",.*:");
- });
- }
- if ( (support.matchesSelector = rnative.test( (matches = docElem.webkitMatchesSelector ||
- docElem.mozMatchesSelector ||
- docElem.oMatchesSelector ||
- docElem.msMatchesSelector) )) ) {
- assert(function( div ) {
- // Check to see if it's possible to do matchesSelector
- // on a disconnected node (IE 9)
- support.disconnectedMatch = matches.call( div, "div" );
- // This should fail with an exception
- // Gecko does not error, returns false instead
- matches.call( div, "[s!='']:x" );
- rbuggyMatches.push( "!=", pseudos );
- });
- }
- rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
- rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
- /* Contains
- ---------------------------------------------------------------------- */
- // Element contains another
- // Purposefully does not implement inclusive descendent
- // As in, an element does not contain itself
- contains = rnative.test( docElem.contains ) || docElem.compareDocumentPosition ?
- function( a, b ) {
- var adown = a.nodeType === 9 ? a.documentElement : a,
- bup = b && b.parentNode;
- return a === bup || !!( bup && bup.nodeType === 1 && (
- adown.contains ?
- adown.contains( bup ) :
- a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
- ));
- } :
- function( a, b ) {
- if ( b ) {
- while ( (b = b.parentNode) ) {
- if ( b === a ) {
- return true;
- }
- }
- }
- return false;
- };
- /* Sorting
- ---------------------------------------------------------------------- */
- // Document order sorting
- sortOrder = docElem.compareDocumentPosition ?
- function( a, b ) {
- // Flag for duplicate removal
- if ( a === b ) {
- hasDuplicate = true;
- return 0;
- }
- var compare = b.compareDocumentPosition && a.compareDocumentPosition && a.compareDocumentPosition( b );
- if ( compare ) {
- // Disconnected nodes
- if ( compare & 1 ||
- (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
- // Choose the first element that is related to our preferred document
- if ( a === doc || contains(preferredDoc, a) ) {
- return -1;
- }
- if ( b === doc || contains(preferredDoc, b) ) {
- return 1;
- }
- // Maintain original order
- return sortInput ?
- ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
- 0;
- }
- return compare & 4 ? -1 : 1;
- }
- // Not directly comparable, sort on existence of method
- return a.compareDocumentPosition ? -1 : 1;
- } :
- function( a, b ) {
- var cur,
- i = 0,
- aup = a.parentNode,
- bup = b.parentNode,
- ap = [ a ],
- bp = [ b ];
- // Exit early if the nodes are identical
- if ( a === b ) {
- hasDuplicate = true;
- return 0;
- // Parentless nodes are either documents or disconnected
- } else if ( !aup || !bup ) {
- return a === doc ? -1 :
- b === doc ? 1 :
- aup ? -1 :
- bup ? 1 :
- sortInput ?
- ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
- 0;
- // If the nodes are siblings, we can do a quick check
- } else if ( aup === bup ) {
- return siblingCheck( a, b );
- }
- // Otherwise we need full lists of their ancestors for comparison
- cur = a;
- while ( (cur = cur.parentNode) ) {
- ap.unshift( cur );
- }
- cur = b;
- while ( (cur = cur.parentNode) ) {
- bp.unshift( cur );
- }
- // Walk down the tree looking for a discrepancy
- while ( ap[i] === bp[i] ) {
- i++;
- }
- return i ?
- // Do a sibling check if the nodes have a common ancestor
- siblingCheck( ap[i], bp[i] ) :
- // Otherwise nodes in our document sort first
- ap[i] === preferredDoc ? -1 :
- bp[i] === preferredDoc ? 1 :
- 0;
- };
- return doc;
- };
- Sizzle.matches = function( expr, elements ) {
- return Sizzle( expr, null, null, elements );
- };
- Sizzle.matchesSelector = function( elem, expr ) {
- // Set document vars if needed
- if ( ( elem.ownerDocument || elem ) !== document ) {
- setDocument( elem );
- }
- // Make sure that attribute selectors are quoted
- expr = expr.replace( rattributeQuotes, "='$1']" );
- if ( support.matchesSelector && documentIsHTML &&
- ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
- ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) {
- try {
- var ret = matches.call( elem, expr );
- // IE 9's matchesSelector returns false on disconnected nodes
- if ( ret || support.disconnectedMatch ||
- // As well, disconnected nodes are said to be in a document
- // fragment in IE 9
- elem.document && elem.document.nodeType !== 11 ) {
- return ret;
- }
- } catch(e) {}
- }
- return Sizzle( expr, document, null, [elem] ).length > 0;
- };
- Sizzle.contains = function( context, elem ) {
- // Set document vars if needed
- if ( ( context.ownerDocument || context ) !== document ) {
- setDocument( context );
- }
- return contains( context, elem );
- };
- Sizzle.attr = function( elem, name ) {
- // Set document vars if needed
- if ( ( elem.ownerDocument || elem ) !== document ) {
- setDocument( elem );
- }
- var fn = Expr.attrHandle[ name.toLowerCase() ],
- // Don't get fooled by Object.prototype properties (jQuery #13807)
- val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
- fn( elem, name, !documentIsHTML ) :
- undefined;
- return val === undefined ?
- support.attributes || !documentIsHTML ?
- elem.getAttribute( name ) :
- (val = elem.getAttributeNode(name)) && val.specified ?
- val.value :
- null :
- val;
- };
- Sizzle.error = function( msg ) {
- throw new Error( "Syntax error, unrecognized expression: " + msg );
- };
- /**
- * Document sorting and removing duplicates
- * @param {ArrayLike} results
- */
- Sizzle.uniqueSort = function( results ) {
- var elem,
- duplicates = [],
- j = 0,
- i = 0;
- // Unless we *know* we can detect duplicates, assume their presence
- hasDuplicate = !support.detectDuplicates;
- sortInput = !support.sortStable && results.slice( 0 );
- results.sort( sortOrder );
- if ( hasDuplicate ) {
- while ( (elem = results[i++]) ) {
- if ( elem === results[ i ] ) {
- j = duplicates.push( i );
- }
- }
- while ( j-- ) {
- results.splice( duplicates[ j ], 1 );
- }
- }
- return results;
- };
- /**
- * Utility function for retrieving the text value of an array of DOM nodes
- * @param {Array|Element} elem
- */
- getText = Sizzle.getText = function( elem ) {
- var node,
- ret = "",
- i = 0,
- nodeType = elem.nodeType;
- if ( !nodeType ) {
- // If no nodeType, this is expected to be an array
- for ( ; (node = elem[i]); i++ ) {
- // Do not traverse comment nodes
- ret += getText( node );
- }
- } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
- // Use textContent for elements
- // innerText usage removed for consistency of new lines (see #11153)
- if ( typeof elem.textContent === "string" ) {
- return elem.textContent;
- } else {
- // Traverse its children
- for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
- ret += getText( elem );
- }
- }
- } else if ( nodeType === 3 || nodeType === 4 ) {
- return elem.nodeValue;
- }
- // Do not include comment or processing instruction nodes
- return ret;
- };
- Expr = Sizzle.selectors = {
- // Can be adjusted by the user
- cacheLength: 50,
- createPseudo: markFunction,
- match: matchExpr,
- attrHandle: {},
- find: {},
- relative: {
- ">": { dir: "parentNode", first: true },
- " ": { dir: "parentNode" },
- "+": { dir: "previousSibling", first: true },
- "~": { dir: "previousSibling" }
- },
- preFilter: {
- "ATTR": function( match ) {
- match[1] = match[1].replace( runescape, funescape );
- // Move the given value to match[3] whether quoted or unquoted
- match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape );
- if ( match[2] === "~=" ) {
- match[3] = " " + match[3] + " ";
- }
- return match.slice( 0, 4 );
- },
- "CHILD": function( match ) {
- /* matches from matchExpr["CHILD"]
- 1 type (only|nth|...)
- 2 what (child|of-type)
- 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
- 4 xn-component of xn+y argument ([+-]?\d*n|)
- 5 sign of xn-component
- 6 x of xn-component
- 7 sign of y-component
- 8 y of y-component
- */
- match[1] = match[1].toLowerCase();
- if ( match[1].slice( 0, 3 ) === "nth" ) {
- // nth-* requires argument
- if ( !match[3] ) {
- Sizzle.error( match[0] );
- }
- // numeric x and y parameters for Expr.filter.CHILD
- // remember that false/true cast respectively to 0/1
- match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
- match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
- // other types prohibit arguments
- } else if ( match[3] ) {
- Sizzle.error( match[0] );
- }
- return match;
- },
- "PSEUDO": function( match ) {
- var excess,
- unquoted = !match[5] && match[2];
- if ( matchExpr["CHILD"].test( match[0] ) ) {
- return null;
- }
- // Accept quoted arguments as-is
- if ( match[3] && match[4] !== undefined ) {
- match[2] = match[4];
- // Strip excess characters from unquoted arguments
- } else if ( unquoted && rpseudo.test( unquoted ) &&
- // Get excess from tokenize (recursively)
- (excess = tokenize( unquoted, true )) &&
- // advance to the next closing parenthesis
- (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
- // excess is a negative index
- match[0] = match[0].slice( 0, excess );
- match[2] = unquoted.slice( 0, excess );
- }
- // Return only captures needed by the pseudo filter method (type and argument)
- return match.slice( 0, 3 );
- }
- },
- filter: {
- "TAG": function( nodeNameSelector ) {
- var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
- return nodeNameSelector === "*" ?
- function() { return true; } :
- function( elem ) {
- return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
- };
- },
- "CLASS": function( className ) {
- var pattern = classCache[ className + " " ];
- return pattern ||
- (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
- classCache( className, function( elem ) {
- return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" );
- });
- },
- "ATTR": function( name, operator, check ) {
- return function( elem ) {
- var result = Sizzle.attr( elem, name );
- if ( result == null ) {
- return operator === "!=";
- }
- if ( !operator ) {
- return true;
- }
- result += "";
- return operator === "=" ? result === check :
- operator === "!=" ? result !== check :
- operator === "^=" ? check && result.indexOf( check ) === 0 :
- operator === "*=" ? check && result.indexOf( check ) > -1 :
- operator === "$=" ? check && result.slice( -check.length ) === check :
- operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
- operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
- false;
- };
- },
- "CHILD": function( type, what, argument, first, last ) {
- var simple = type.slice( 0, 3 ) !== "nth",
- forward = type.slice( -4 ) !== "last",
- ofType = what === "of-type";
- return first === 1 && last === 0 ?
- // Shortcut for :nth-*(n)
- function( elem ) {
- return !!elem.parentNode;
- } :
- function( elem, context, xml ) {
- var cache, outerCache, node, diff, nodeIndex, start,
- dir = simple !== forward ? "nextSibling" : "previousSibling",
- parent = elem.parentNode,
- name = ofType && elem.nodeName.toLowerCase(),
- useCache = !xml && !ofType;
- if ( parent ) {
- // :(first|last|only)-(child|of-type)
- if ( simple ) {
- while ( dir ) {
- node = elem;
- while ( (node = node[ dir ]) ) {
- if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
- return false;
- }
- }
- // Reverse direction for :only-* (if we haven't yet done so)
- start = dir = type === "only" && !start && "nextSibling";
- }
- return true;
- }
- start = [ forward ? parent.firstChild : parent.lastChild ];
- // non-xml :nth-child(...) stores cache data on `parent`
- if ( forward && useCache ) {
- // Seek `elem` from a previously-cached index
- outerCache = parent[ expando ] || (parent[ expando ] = {});
- cache = outerCache[ type ] || [];
- nodeIndex = cache[0] === dirruns && cache[1];
- diff = cache[0] === dirruns && cache[2];
- node = nodeIndex && parent.childNodes[ nodeIndex ];
- while ( (node = ++nodeIndex && node && node[ dir ] ||
- // Fallback to seeking `elem` from the start
- (diff = nodeIndex = 0) || start.pop()) ) {
- // When found, cache indexes on `parent` and break
- if ( node.nodeType === 1 && ++diff && node === elem ) {
- outerCache[ type ] = [ dirruns, nodeIndex, diff ];
- break;
- }
- }
- // Use previously-cached element index if available
- } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
- diff = cache[1];
- // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
- } else {
- // Use the same loop as above to seek `elem` from the start
- while ( (node = ++nodeIndex && node && node[ dir ] ||
- (diff = nodeIndex = 0) || start.pop()) ) {
- if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
- // Cache the index of each encountered element
- if ( useCache ) {
- (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
- }
- if ( node === elem ) {
- break;
- }
- }
- }
- }
- // Incorporate the offset, then check against cycle size
- diff -= last;
- return diff === first || ( diff % first === 0 && diff / first >= 0 );
- }
- };
- },
- "PSEUDO": function( pseudo, argument ) {
- // pseudo-class names are case-insensitive
- // http://www.w3.org/TR/selectors/#pseudo-classes
- // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
- // Remember that setFilters inherits from pseudos
- var args,
- fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
- Sizzle.error( "unsupported pseudo: " + pseudo );
- // The user may use createPseudo to indicate that
- // arguments are needed to create the filter function
- // just as Sizzle does
- if ( fn[ expando ] ) {
- return fn( argument );
- }
- // But maintain support for old signatures
- if ( fn.length > 1 ) {
- args = [ pseudo, pseudo, "", argument ];
- return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
- markFunction(function( seed, matches ) {
- var idx,
- matched = fn( seed, argument ),
- i = matched.length;
- while ( i-- ) {
- idx = indexOf.call( seed, matched[i] );
- seed[ idx ] = !( matches[ idx ] = matched[i] );
- }
- }) :
- function( elem ) {
- return fn( elem, 0, args );
- };
- }
- return fn;
- }
- },
- pseudos: {
- // Potentially complex pseudos
- "not": markFunction(function( selector ) {
- // Trim the selector passed to compile
- // to avoid treating leading and trailing
- // spaces as combinators
- var input = [],
- results = [],
- matcher = compile( selector.replace( rtrim, "$1" ) );
- return matcher[ expando ] ?
- markFunction(function( seed, matches, context, xml ) {
- var elem,
- unmatched = matcher( seed, null, xml, [] ),
- i = seed.length;
- // Match elements unmatched by `matcher`
- while ( i-- ) {
- if ( (elem = unmatched[i]) ) {
- seed[i] = !(matches[i] = elem);
- }
- }
- }) :
- function( elem, context, xml ) {
- input[0] = elem;
- matcher( input, null, xml, results );
- return !results.pop();
- };
- }),
- "has": markFunction(function( selector ) {
- return function( elem ) {
- return Sizzle( selector, elem ).length > 0;
- };
- }),
- "contains": markFunction(function( text ) {
- return function( elem ) {
- return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
- };
- }),
- // "Whether an element is represented by a :lang() selector
- // is based solely on the element's language value
- // being equal to the identifier C,
- // or beginning with the identifier C immediately followed by "-".
- // The matching of C against the element's language value is performed case-insensitively.
- // The identifier C does not have to be a valid language name."
- // http://www.w3.org/TR/selectors/#lang-pseudo
- "lang": markFunction( function( lang ) {
- // lang value must be a valid identifier
- if ( !ridentifier.test(lang || "") ) {
- Sizzle.error( "unsupported lang: " + lang );
- }
- lang = lang.replace( runescape, funescape ).toLowerCase();
- return function( elem ) {
- var elemLang;
- do {
- if ( (elemLang = documentIsHTML ?
- elem.lang :
- elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
- elemLang = elemLang.toLowerCase();
- return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
- }
- } while ( (elem = elem.parentNode) && elem.nodeType === 1 );
- return false;
- };
- }),
- // Miscellaneous
- "target": function( elem ) {
- var hash = window.location && window.location.hash;
- return hash && hash.slice( 1 ) === elem.id;
- },
- "root": function( elem ) {
- return elem === docElem;
- },
- "focus": function( elem ) {
- return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
- },
- // Boolean properties
- "enabled": function( elem ) {
- return elem.disabled === false;
- },
- "disabled": function( elem ) {
- return elem.disabled === true;
- },
- "checked": function( elem ) {
- // In CSS3, :checked should return both checked and selected elements
- // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
- var nodeName = elem.nodeName.toLowerCase();
- return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
- },
- "selected": function( elem ) {
- // Accessing this property makes selected-by-default
- // options in Safari work properly
- if ( elem.parentNode ) {
- elem.parentNode.selectedIndex;
- }
- return elem.selected === true;
- },
- // Contents
- "empty": function( elem ) {
- // http://www.w3.org/TR/selectors/#empty-pseudo
- // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)),
- // not comment, processing instructions, or others
- // Thanks to Diego Perini for the nodeName shortcut
- // Greater than "@" means alpha characters (specifically not starting with "#" or "?")
- for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
- if ( elem.nodeName > "@" || elem.nodeType === 3 || elem.nodeType === 4 ) {
- return false;
- }
- }
- return true;
- },
- "parent": function( elem ) {
- return !Expr.pseudos["empty"]( elem );
- },
- // Element/input types
- "header": function( elem ) {
- return rheader.test( elem.nodeName );
- },
- "input": function( elem ) {
- return rinputs.test( elem.nodeName );
- },
- "button": function( elem ) {
- var name = elem.nodeName.toLowerCase();
- return name === "input" && elem.type === "button" || name === "button";
- },
- "text": function( elem ) {
- var attr;
- // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
- // use getAttribute instead to test this case
- return elem.nodeName.toLowerCase() === "input" &&
- elem.type === "text" &&
- ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === elem.type );
- },
- // Position-in-collection
- "first": createPositionalPseudo(function() {
- return [ 0 ];
- }),
- "last": createPositionalPseudo(function( matchIndexes, length ) {
- return [ length - 1 ];
- }),
- "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
- return [ argument < 0 ? argument + length : argument ];
- }),
- "even": createPositionalPseudo(function( matchIndexes, length ) {
- var i = 0;
- for ( ; i < length; i += 2 ) {
- matchIndexes.push( i );
- }
- return matchIndexes;
- }),
- "odd": createPositionalPseudo(function( matchIndexes, length ) {
- var i = 1;
- for ( ; i < length; i += 2 ) {
- matchIndexes.push( i );
- }
- return matchIndexes;
- }),
- "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
- var i = argument < 0 ? argument + length : argument;
- for ( ; --i >= 0; ) {
- matchIndexes.push( i );
- }
- return matchIndexes;
- }),
- "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
- var i = argument < 0 ? argument + length : argument;
- for ( ; ++i < length; ) {
- matchIndexes.push( i );
- }
- return matchIndexes;
- })
- }
- };
- Expr.pseudos["nth"] = Expr.pseudos["eq"];
- // Add button/input type pseudos
- for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
- Expr.pseudos[ i ] = createInputPseudo( i );
- }
- for ( i in { submit: true, reset: true } ) {
- Expr.pseudos[ i ] = createButtonPseudo( i );
- }
- // Easy API for creating new setFilters
- function setFilters() {}
- setFilters.prototype = Expr.filters = Expr.pseudos;
- Expr.setFilters = new setFilters();
- function tokenize( selector, parseOnly ) {
- var matched, match, tokens, type,
- soFar, groups, preFilters,
- cached = tokenCache[ selector + " " ];
- if ( cached ) {
- return parseOnly ? 0 : cached.slice( 0 );
- }
- soFar = selector;
- groups = [];
- preFilters = Expr.preFilter;
- while ( soFar ) {
- // Comma and first run
- if ( !matched || (match = rcomma.exec( soFar )) ) {
- if ( match ) {
- // Don't consume trailing commas as valid
- soFar = soFar.slice( match[0].length ) || soFar;
- }
- groups.push( tokens = [] );
- }
- matched = false;
- // Combinators
- if ( (match = rcombinators.exec( soFar )) ) {
- matched = match.shift();
- tokens.push({
- value: matched,
- // Cast descendant combinators to space
- type: match[0].replace( rtrim, " " )
- });
- soFar = soFar.slice( matched.length );
- }
- // Filters
- for ( type in Expr.filter ) {
- if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
- (match = preFilters[ type ]( match ))) ) {
- matched = match.shift();
- tokens.push({
- value: matched,
- type: type,
- matches: match
- });
- soFar = soFar.slice( matched.length );
- }
- }
- if ( !matched ) {
- break;
- }
- }
- // Return the length of the invalid excess
- // if we're just parsing
- // Otherwise, throw an error or return tokens
- return parseOnly ?
- soFar.length :
- soFar ?
- Sizzle.error( selector ) :
- // Cache the tokens
- tokenCache( selector, groups ).slice( 0 );
- }
- function toSelector( tokens ) {
- var i = 0,
- len = tokens.length,
- selector = "";
- for ( ; i < len; i++ ) {
- selector += tokens[i].value;
- }
- return selector;
- }
- function addCombinator( matcher, combinator, base ) {
- var dir = combinator.dir,
- checkNonElements = base && dir === "parentNode",
- doneName = done++;
- return combinator.first ?
- // Check against closest ancestor/preceding element
- function( elem, context, xml ) {
- while ( (elem = elem[ dir ]) ) {
- if ( elem.nodeType === 1 || checkNonElements ) {
- return matcher( elem, context, xml );
- }
- }
- } :
- // Check against all ancestor/preceding elements
- function( elem, context, xml ) {
- var data, cache, outerCache,
- dirkey = dirruns + " " + doneName;
- // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
- if ( xml ) {
- while ( (elem = elem[ dir ]) ) {
- if ( elem.nodeType === 1 || checkNonElements ) {
- if ( matcher( elem, context, xml ) ) {
- return true;
- }
- }
- }
- } else {
- while ( (elem = elem[ dir ]) ) {
- if ( elem.nodeType === 1 || checkNonElements ) {
- outerCache = elem[ expando ] || (elem[ expando ] = {});
- if ( (cache = outerCache[ dir ]) && cache[0] === dirkey ) {
- if ( (data = cache[1]) === true || data === cachedruns ) {
- return data === true;
- }
- } else {
- cache = outerCache[ dir ] = [ dirkey ];
- cache[1] = matcher( elem, context, xml ) || cachedruns;
- if ( cache[1] === true ) {
- return true;
- }
- }
- }
- }
- }
- };
- }
- function elementMatcher( matchers ) {
- return matchers.length > 1 ?
- function( elem, context, xml ) {
- var i = matchers.length;
- while ( i-- ) {
- if ( !matchers[i]( elem, context, xml ) ) {
- return false;
- }
- }
- return true;
- } :
- matchers[0];
- }
- function condense( unmatched, map, filter, context, xml ) {
- var elem,
- newUnmatched = [],
- i = 0,
- len = unmatched.length,
- mapped = map != null;
- for ( ; i < len; i++ ) {
- if ( (elem = unmatched[i]) ) {
- if ( !filter || filter( elem, context, xml ) ) {
- newUnmatched.push( elem );
- if ( mapped ) {
- map.push( i );
- }
- }
- }
- }
- return newUnmatched;
- }
- function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
- if ( postFilter && !postFilter[ expando ] ) {
- postFilter = setMatcher( postFilter );
- }
- if ( postFinder && !postFinder[ expando ] ) {
- postFinder = setMatcher( postFinder, postSelector );
- }
- return markFunction(function( seed, results, context, xml ) {
- var temp, i, elem,
- preMap = [],
- postMap = [],
- preexisting = results.length,
- // Get initial elements from seed or context
- elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
- // Prefilter to get matcher input, preserving a map for seed-results synchronization
- matcherIn = preFilter && ( seed || !selector ) ?
- condense( elems, preMap, preFilter, context, xml ) :
- elems,
- matcherOut = matcher ?
- // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
- postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
- // ...intermediate processing is necessary
- [] :
- // ...otherwise use results directly
- results :
- matcherIn;
- // Find primary matches
- if ( matcher ) {
- matcher( matcherIn, matcherOut, context, xml );
- }
- // Apply postFilter
- if ( postFilter ) {
- temp = condense( matcherOut, postMap );
- postFilter( temp, [], context, xml );
- // Un-match failing elements by moving them back to matcherIn
- i = temp.length;
- while ( i-- ) {
- if ( (elem = temp[i]) ) {
- matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
- }
- }
- }
- if ( seed ) {
- if ( postFinder || preFilter ) {
- if ( postFinder ) {
- // Get the final matcherOut by condensing this intermediate into postFinder contexts
- temp = [];
- i = matcherOut.length;
- while ( i-- ) {
- if ( (elem = matcherOut[i]) ) {
- // Restore matcherIn since elem is not yet a final match
- temp.push( (matcherIn[i] = elem) );
- }
- }
- postFinder( null, (matcherOut = []), temp, xml );
- }
- // Move matched elements from seed to results to keep them synchronized
- i = matcherOut.length;
- while ( i-- ) {
- if ( (elem = matcherOut[i]) &&
- (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {
- seed[temp] = !(results[temp] = elem);
- }
- }
- }
- // Add elements to results, through postFinder if defined
- } else {
- matcherOut = condense(
- matcherOut === results ?
- matcherOut.splice( preexisting, matcherOut.length ) :
- matcherOut
- );
- if ( postFinder ) {
- postFinder( null, results, matcherOut, xml );
- } else {
- push.apply( results, matcherOut );
- }
- }
- });
- }
- function matcherFromTokens( tokens ) {
- var checkContext, matcher, j,
- len = tokens.length,
- leadingRelative = Expr.relative[ tokens[0].type ],
- implicitRelative = leadingRelative || Expr.relative[" "],
- i = leadingRelative ? 1 : 0,
- // The foundational matcher ensures that elements are reachable from top-level context(s)
- matchContext = addCombinator( function( elem ) {
- return elem === checkContext;
- }, implicitRelative, true ),
- matchAnyContext = addCombinator( function( elem ) {
- return indexOf.call( checkContext, elem ) > -1;
- }, implicitRelative, true ),
- matchers = [ function( elem, context, xml ) {
- return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
- (checkContext = context).nodeType ?
- matchContext( elem, context, xml ) :
- matchAnyContext( elem, context, xml ) );
- } ];
- for ( ; i < len; i++ ) {
- if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
- matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
- } else {
- matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
- // Return special upon seeing a positional matcher
- if ( matcher[ expando ] ) {
- // Find the next relative operator (if any) for proper handling
- j = ++i;
- for ( ; j < len; j++ ) {
- if ( Expr.relative[ tokens[j].type ] ) {
- break;
- }
- }
- return setMatcher(
- i > 1 && elementMatcher( matchers ),
- i > 1 && toSelector(
- // If the preceding token was a descendant combinator, insert an implicit any-element `*`
- tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
- ).replace( rtrim, "$1" ),
- matcher,
- i < j && matcherFromTokens( tokens.slice( i, j ) ),
- j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
- j < len && toSelector( tokens )
- );
- }
- matchers.push( matcher );
- }
- }
- return elementMatcher( matchers );
- }
- function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
- // A counter to specify which element is currently being matched
- var matcherCachedRuns = 0,
- bySet = setMatchers.length > 0,
- byElement = elementMatchers.length > 0,
- superMatcher = function( seed, context, xml, results, expandContext ) {
- var elem, j, matcher,
- setMatched = [],
- matchedCount = 0,
- i = "0",
- unmatched = seed && [],
- outermost = expandContext != null,
- contextBackup = outermostContext,
- // We must always have either seed elements or context
- elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ),
- // Use integer dirruns iff this is the outermost matcher
- dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1);
- if ( outermost ) {
- outermostContext = context !== document && context;
- cachedruns = matcherCachedRuns;
- }
- // Add elements passing elementMatchers directly to results
- // Keep `i` a string if there are no elements so `matchedCount` will be "00" below
- for ( ; (elem = elems[i]) != null; i++ ) {
- if ( byElement && elem ) {
- j = 0;
- while ( (matcher = elementMatchers[j++]) ) {
- if ( matcher( elem, context, xml ) ) {
- results.push( elem );
- break;
- }
- }
- if ( outermost ) {
- dirruns = dirrunsUnique;
- cachedruns = ++matcherCachedRuns;
- }
- }
- // Track unmatched elements for set filters
- if ( bySet ) {
- // They will have gone through all possible matchers
- if ( (elem = !matcher && elem) ) {
- matchedCount--;
- }
- // Lengthen the array for every element, matched or not
- if ( seed ) {
- unmatched.push( elem );
- }
- }
- }
- // Apply set filters to unmatched elements
- matchedCount += i;
- if ( bySet && i !== matchedCount ) {
- j = 0;
- while ( (matcher = setMatchers[j++]) ) {
- matcher( unmatched, setMatched, context, xml );
- }
- if ( seed ) {
- // Reintegrate element matches to eliminate the need for sorting
- if ( matchedCount > 0 ) {
- while ( i-- ) {
- if ( !(unmatched[i] || setMatched[i]) ) {
- setMatched[i] = pop.call( results );
- }
- }
- }
- // Discard index placeholder values to get only actual matches
- setMatched = condense( setMatched );
- }
- // Add matches to results
- push.apply( results, setMatched );
- // Seedless set matches succeeding multiple successful matchers stipulate sorting
- if ( outermost && !seed && setMatched.length > 0 &&
- ( matchedCount + setMatchers.length ) > 1 ) {
- Sizzle.uniqueSort( results );
- }
- }
- // Override manipulation of globals by nested matchers
- if ( outermost ) {
- dirruns = dirrunsUnique;
- outermostContext = contextBackup;
- }
- return unmatched;
- };
- return bySet ?
- markFunction( superMatcher ) :
- superMatcher;
- }
- compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) {
- var i,
- setMatchers = [],
- elementMatchers = [],
- cached = compilerCache[ selector + " " ];
- if ( !cached ) {
- // Generate a function of recursive functions that can be used to check each element
- if ( !group ) {
- group = tokenize( selector );
- }
- i = group.length;
- while ( i-- ) {
- cached = matcherFromTokens( group[i] );
- if ( cached[ expando ] ) {
- setMatchers.push( cached );
- } else {
- elementMatchers.push( cached );
- }
- }
- // Cache the compiled function
- cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
- }
- return cached;
- };
- function multipleContexts( selector, contexts, results ) {
- var i = 0,
- len = contexts.length;
- for ( ; i < len; i++ ) {
- Sizzle( selector, contexts[i], results );
- }
- return results;
- }
- function select( selector, context, results, seed ) {
- var i, tokens, token, type, find,
- match = tokenize( selector );
- if ( !seed ) {
- // Try to minimize operations if there is only one group
- if ( match.length === 1 ) {
- // Take a shortcut and set the context if the root selector is an ID
- tokens = match[0] = match[0].slice( 0 );
- if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
- support.getById && context.nodeType === 9 && documentIsHTML &&
- Expr.relative[ tokens[1].type ] ) {
- context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
- if ( !context ) {
- return results;
- }
- selector = selector.slice( tokens.shift().value.length );
- }
- // Fetch a seed set for right-to-left matching
- i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
- while ( i-- ) {
- token = tokens[i];
- // Abort if we hit a combinator
- if ( Expr.relative[ (type = token.type) ] ) {
- break;
- }
- if ( (find = Expr.find[ type ]) ) {
- // Search, expanding context for leading sibling combinators
- if ( (seed = find(
- token.matches[0].replace( runescape, funescape ),
- rsibling.test( tokens[0].type ) && context.parentNode || context
- )) ) {
- // If seed is empty or no tokens remain, we can return early
- tokens.splice( i, 1 );
- selector = seed.length && toSelector( tokens );
- if ( !selector ) {
- push.apply( results, seed );
- return results;
- }
- break;
- }
- }
- }
- }
- }
- // Compile and execute a filtering function
- // Provide `match` to avoid retokenization if we modified the selector above
- compile( selector, match )(
- seed,
- context,
- !documentIsHTML,
- results,
- rsibling.test( selector )
- );
- return results;
- }
- // One-time assignments
- // Sort stability
- support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
- // Support: Chrome<14
- // Always assume duplicates if they aren't passed to the comparison function
- support.detectDuplicates = hasDuplicate;
- // Initialize against the default document
- setDocument();
- // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
- // Detached nodes confoundingly follow *each other*
- support.sortDetached = assert(function( div1 ) {
- // Should return 1, but returns 4 (following)
- return div1.compareDocumentPosition( document.createElement("div") ) & 1;
- });
- // Support: IE<8
- // Prevent attribute/property "interpolation"
- // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
- if ( !assert(function( div ) {
- div.innerHTML = "<a href='#'></a>";
- return div.firstChild.getAttribute("href") === "#" ;
- }) ) {
- addHandle( "type|href|height|width", function( elem, name, isXML ) {
- if ( !isXML ) {
- return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
- }
- });
- }
- // Support: IE<9
- // Use defaultValue in place of getAttribute("value")
- if ( !support.attributes || !assert(function( div ) {
- div.innerHTML = "<input/>";
- div.firstChild.setAttribute( "value", "" );
- return div.firstChild.getAttribute( "value" ) === "";
- }) ) {
- addHandle( "value", function( elem, name, isXML ) {
- if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
- return elem.defaultValue;
- }
- });
- }
- // Support: IE<9
- // Use getAttributeNode to fetch booleans when getAttribute lies
- if ( !assert(function( div ) {
- return div.getAttribute("disabled") == null;
- }) ) {
- addHandle( booleans, function( elem, name, isXML ) {
- var val;
- if ( !isXML ) {
- return (val = elem.getAttributeNode( name )) && val.specified ?
- val.value :
- elem[ name ] === true ? name.toLowerCase() : null;
- }
- });
- }
- jQuery.find = Sizzle;
- jQuery.expr = Sizzle.selectors;
- jQuery.expr[":"] = jQuery.expr.pseudos;
- jQuery.unique = Sizzle.uniqueSort;
- jQuery.text = Sizzle.getText;
- jQuery.isXMLDoc = Sizzle.isXML;
- jQuery.contains = Sizzle.contains;
- })( window );
- // String to Object options format cache
- var optionsCache = {};
- // Convert String-formatted options into Object-formatted ones and store in cache
- function createOptions( options ) {
- var object = optionsCache[ options ] = {};
- jQuery.each( options.match( core_rnotwhite ) || [], function( _, flag ) {
- object[ flag ] = true;
- });
- return object;
- }
- /*
- * Create a callback list using the following parameters:
- *
- * options: an optional list of space-separated options that will change how
- * the callback list behaves or a more traditional option object
- *
- * By default a callback list will act like an event callback list and can be
- * "fired" multiple times.
- *
- * Possible options:
- *
- * once: will ensure the callback list can only be fired once (like a Deferred)
- *
- * memory: will keep track of previous values and will call any callback added
- * after the list has been fired right away with the latest "memorized"
- * values (like a Deferred)
- *
- * unique: will ensure a callback can only be added once (no duplicate in the list)
- *
- * stopOnFalse: interrupt callings when a callback returns false
- *
- */
- jQuery.Callbacks = function( options ) {
- // Convert options from String-formatted to Object-formatted if needed
- // (we check in cache first)
- options = typeof options === "string" ?
- ( optionsCache[ options ] || createOptions( options ) ) :
- jQuery.extend( {}, options );
- var // Flag to know if list is currently firing
- firing,
- // Last fire value (for non-forgettable lists)
- memory,
- // Flag to know if list was already fired
- fired,
- // End of the loop when firing
- firingLength,
- // Index of currently firing callback (modified by remove if needed)
- firingIndex,
- // First callback to fire (used internally by add and fireWith)
- firingStart,
- // Actual callback list
- list = [],
- // Stack of fire calls for repeatable lists
- stack = !options.once && [],
- // Fire callbacks
- fire = function( data ) {
- memory = options.memory && data;
- fired = true;
- firingIndex = firingStart || 0;
- firingStart = 0;
- firingLength = list.length;
- firing = true;
- for ( ; list && firingIndex < firingLength; firingIndex++ ) {
- if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
- memory = false; // To prevent further calls using add
- break;
- }
- }
- firing = false;
- if ( list ) {
- if ( stack ) {
- if ( stack.length ) {
- fire( stack.shift() );
- }
- } else if ( memory ) {
- list = [];
- } else {
- self.disable();
- }
- }
- },
- // Actual Callbacks object
- self = {
- // Add a callback or a collection of callbacks to the list
- add: function() {
- if ( list ) {
- // First, we save the current length
- var start = list.length;
- (function add( args ) {
- jQuery.each( args, function( _, arg ) {
- var type = jQuery.type( arg );
- if ( type === "function" ) {
- if ( !options.unique || !self.has( arg ) ) {
- list.push( arg );
- }
- } else if ( arg && arg.length && type !== "string" ) {
- // Inspect recursively
- add( arg );
- }
- });
- })( arguments );
- // Do we need to add the callbacks to the
- // current firing batch?
- if ( firing ) {
- firingLength = list.length;
- // With memory, if we're not firing then
- // we should call right away
- } else if ( memory ) {
- firingStart = start;
- fire( memory );
- }
- }
- return this;
- },
- // Remove a callback from the list
- remove: function() {
- if ( list ) {
- jQuery.each( arguments, function( _, arg ) {
- var index;
- while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
- list.splice( index, 1 );
- // Handle firing indexes
- if ( firing ) {
- if ( index <= firingLength ) {
- firingLength--;
- }
- if ( index <= firingIndex ) {
- firingIndex--;
- }
- }
- }
- });
- }
- return this;
- },
- // Check if a given callback is in the list.
- // If no argument is given, return whether or not list has callbacks attached.
- has: function( fn ) {
- return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
- },
- // Remove all callbacks from the list
- empty: function() {
- list = [];
- firingLength = 0;
- return this;
- },
- // Have the list do nothing anymore
- disable: function() {
- list = stack = memory = undefined;
- return this;
- },
- // Is it disabled?
- disabled: function() {
- return !list;
- },
- // Lock the list in its current state
- lock: function() {
- stack = undefined;
- if ( !memory ) {
- self.disable();
- }
- return this;
- },
- // Is it locked?
- locked: function() {
- return !stack;
- },
- // Call all callbacks with the given context and arguments
- fireWith: function( context, args ) {
- if ( list && ( !fired || stack ) ) {
- args = args || [];
- args = [ context, args.slice ? args.slice() : args ];
- if ( firing ) {
- stack.push( args );
- } else {
- fire( args );
- }
- }
- return this;
- },
- // Call all the callbacks with the given arguments
- fire: function() {
- self.fireWith( this, arguments );
- return this;
- },
- // To know if the callbacks have already been called at least once
- fired: function() {
- return !!fired;
- }
- };
- return self;
- };
- jQuery.extend({
- Deferred: function( func ) {
- var tuples = [
- // action, add listener, listener list, final state
- [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
- [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
- [ "notify", "progress", jQuery.Callbacks("memory") ]
- ],
- state = "pending",
- promise = {
- state: function() {
- return state;
- },
- always: function() {
- deferred.done( arguments ).fail( arguments );
- return this;
- },
- then: function( /* fnDone, fnFail, fnProgress */ ) {
- var fns = arguments;
- return jQuery.Deferred(function( newDefer ) {
- jQuery.each( tuples, function( i, tuple ) {
- var action = tuple[ 0 ],
- fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
- // deferred[ done | fail | progress ] for forwarding actions to newDefer
- deferred[ tuple[1] ](function() {
- var returned = fn && fn.apply( this, arguments );
- if ( returned && jQuery.isFunction( returned.promise ) ) {
- returned.promise()
- .done( newDefer.resolve )
- .fail( newDefer.reject )
- .progress( newDefer.notify );
- } else {
- newDefer[ action + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
- }
- });
- });
- fns = null;
- }).promise();
- },
- // Get a promise for this deferred
- // If obj is provided, the promise aspect is added to the object
- promise: function( obj ) {
- return obj != null ? jQuery.extend( obj, promise ) : promise;
- }
- },
- deferred = {};
- // Keep pipe for back-compat
- promise.pipe = promise.then;
- // Add list-specific methods
- jQuery.each( tuples, function( i, tuple ) {
- var list = tuple[ 2 ],
- stateString = tuple[ 3 ];
- // promise[ done | fail | progress ] = list.add
- promise[ tuple[1] ] = list.add;
- // Handle state
- if ( stateString ) {
- list.add(function() {
- // state = [ resolved | rejected ]
- state = stateString;
- // [ reject_list | resolve_list ].disable; progress_list.lock
- }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
- }
- // deferred[ resolve | reject | notify ]
- deferred[ tuple[0] ] = function() {
- deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
- return this;
- };
- deferred[ tuple[0] + "With" ] = list.fireWith;
- });
- // Make the deferred a promise
- promise.promise( deferred );
- // Call given func if any
- if ( func ) {
- func.call( deferred, deferred );
- }
- // All done!
- return deferred;
- },
- // Deferred helper
- when: function( subordinate /* , ..., subordinateN */ ) {
- var i = 0,
- resolveValues = core_slice.call( arguments ),
- length = resolveValues.length,
- // the count of uncompleted subordinates
- remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
- // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
- deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
- // Update function for both resolve and progress values
- updateFunc = function( i, contexts, values ) {
- return function( value ) {
- contexts[ i ] = this;
- values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value;
- if( values === progressValues ) {
- deferred.notifyWith( contexts, values );
- } else if ( !( --remaining ) ) {
- deferred.resolveWith( contexts, values );
- }
- };
- },
- progressValues, progressContexts, resolveContexts;
- // add listeners to Deferred subordinates; treat others as resolved
- if ( length > 1 ) {
- progressValues = new Array( length );
- progressContexts = new Array( length );
- resolveContexts = new Array( length );
- for ( ; i < length; i++ ) {
- if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
- resolveValues[ i ].promise()
- .done( updateFunc( i, resolveContexts, resolveValues ) )
- .fail( deferred.reject )
- .progress( updateFunc( i, progressContexts, progressValues ) );
- } else {
- --remaining;
- }
- }
- }
- // if we're not waiting on anything, resolve the master
- if ( !remaining ) {
- deferred.resolveWith( resolveContexts, resolveValues );
- }
- return deferred.promise();
- }
- });
- jQuery.support = (function( support ) {
- var all, a, input, select, fragment, opt, eventName, isSupported, i,
- div = document.createElement("div");
- // Setup
- div.setAttribute( "className", "t" );
- div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
- // Finish early in limited (non-browser) environments
- all = div.getElementsByTagName("*") || [];
- a = div.getElementsByTagName("a")[ 0 ];
- if ( !a || !a.style || !all.length ) {
- return support;
- }
- // First batch of tests
- select = document.createElement("select");
- opt = select.appendChild( document.createElement("option") );
- input = div.getElementsByTagName("input")[ 0 ];
- a.style.cssText = "top:1px;float:left;opacity:.5";
- // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
- support.getSetAttribute = div.className !== "t";
- // IE strips leading whitespace when .innerHTML is used
- support.leadingWhitespace = div.firstChild.nodeType === 3;
- // Make sure that tbody elements aren't automatically inserted
- // IE will insert them into empty tables
- support.tbody = !div.getElementsByTagName("tbody").length;
- // Make sure that link elements get serialized correctly by innerHTML
- // This requires a wrapper element in IE
- support.htmlSerialize = !!div.getElementsByTagName("link").length;
- // Get the style information from getAttribute
- // (IE uses .cssText instead)
- support.style = /top/.test( a.getAttribute("style") );
- // Make sure that URLs aren't manipulated
- // (IE normalizes it by default)
- support.hrefNormalized = a.getAttribute("href") === "/a";
- // Make sure that element opacity exists
- // (IE uses filter instead)
- // Use a regex to work around a WebKit issue. See #5145
- support.opacity = /^0.5/.test( a.style.opacity );
- // Verify style float existence
- // (IE uses styleFloat instead of cssFloat)
- support.cssFloat = !!a.style.cssFloat;
- // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
- support.checkOn = !!input.value;
- // Make sure that a selected-by-default option has a working selected property.
- // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
- support.optSelected = opt.selected;
- // Tests for enctype support on a form (#6743)
- support.enctype = !!document.createElement("form").enctype;
- // Makes sure cloning an html5 element does not cause problems
- // Where outerHTML is undefined, this still works
- support.html5Clone = document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>";
- // Will be defined later
- support.inlineBlockNeedsLayout = false;
- support.shrinkWrapBlocks = false;
- support.pixelPosition = false;
- support.deleteExpando = true;
- support.noCloneEvent = true;
- support.reliableMarginRight = true;
- support.boxSizingReliable = true;
- // Make sure checked status is properly cloned
- input.checked = true;
- support.noCloneChecked = input.cloneNode( true ).checked;
- // Make sure that the options inside disabled selects aren't marked as disabled
- // (WebKit marks them as disabled)
- select.disabled = true;
- support.optDisabled = !opt.disabled;
- // Support: IE<9
- try {
- delete div.test;
- } catch( e ) {
- support.deleteExpando = false;
- }
- // Check if we can trust getAttribute("value")
- input = document.createElement("input");
- input.setAttribute( "value", "" );
- support.input = input.getAttribute( "value" ) === "";
- // Check if an input maintains its value after becoming a radio
- input.value = "t";
- input.setAttribute( "type", "radio" );
- support.radioValue = input.value === "t";
- // #11217 - WebKit loses check when the name is after the checked attribute
- input.setAttribute( "checked", "t" );
- input.setAttribute( "name", "t" );
- fragment = document.createDocumentFragment();
- fragment.appendChild( input );
- // Check if a disconnected checkbox will retain its checked
- // value of true after appended to the DOM (IE6/7)
- support.appendChecked = input.checked;
- // WebKit doesn't clone checked state correctly in fragments
- support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;
- // Support: IE<9
- // Opera does not clone events (and typeof div.attachEvent === undefined).
- // IE9-10 clones events bound via attachEvent, but they don't trigger with .click()
- if ( div.attachEvent ) {
- div.attachEvent( "onclick", function() {
- support.noCloneEvent = false;
- });
- div.cloneNode( true ).click();
- }
- // Support: IE<9 (lack submit/change bubble), Firefox 17+ (lack focusin event)
- // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP)
- for ( i in { submit: true, change: true, focusin: true }) {
- div.setAttribute( eventName = "on" + i, "t" );
- support[ i + "Bubbles" ] = eventName in window || div.attributes[ eventName ].expando === false;
- }
- div.style.backgroundClip = "content-box";
- div.cloneNode( true ).style.backgroundClip = "";
- support.clearCloneStyle = div.style.backgroundClip === "content-box";
- // Support: IE<9
- // Iteration over object's inherited properties before its own.
- for ( i in jQuery( support ) ) {
- break;
- }
- support.ownLast = i !== "0";
- // Run tests that need a body at doc ready
- jQuery(function() {
- var container, marginDiv, tds,
- divReset = "padding:0;margin:0;border:0;display:block;box-sizing:content-box;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;",
- body = document.getElementsByTagName("body")[0];
- if ( !body ) {
- // Return for frameset docs that don't have a body
- return;
- }
- container = document.createElement("div");
- container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px";
- body.appendChild( container ).appendChild( div );
- // Support: IE8
- // Check if table cells still have offsetWidth/Height when they are set
- // to display:none and there are still other visible table cells in a
- // table row; if so, offsetWidth/Height are not reliable for use when
- // determining if an element has been hidden directly using
- // display:none (it is still safe to use offsets if a parent element is
- // hidden; don safety goggles and see bug #4512 for more information).
- div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
- tds = div.getElementsByTagName("td");
- tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none";
- isSupported = ( tds[ 0 ].offsetHeight === 0 );
- tds[ 0 ].style.display = "";
- tds[ 1 ].style.display = "none";
- // Support: IE8
- // Check if empty table cells still have offsetWidth/Height
- support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 );
- // Check box-sizing and margin behavior.
- div.innerHTML = "";
- div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;";
- // Workaround failing boxSizing test due to offsetWidth returning wrong value
- // with some non-1 values of body zoom, ticket #13543
- jQuery.swap( body, body.style.zoom != null ? { zoom: 1 } : {}, function() {
- support.boxSizing = div.offsetWidth === 4;
- });
- // Use window.getComputedStyle because jsdom on node.js will break without it.
- if ( window.getComputedStyle ) {
- support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
- support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";
- // Check if div with explicit width and no margin-right incorrectly
- // gets computed margin-right based on width of container. (#3333)
- // Fails in WebKit before Feb 2011 nightlies
- // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
- marginDiv = div.appendChild( document.createElement("div") );
- marginDiv.style.cssText = div.style.cssText = divReset;
- marginDiv.style.marginRight = marginDiv.style.width = "0";
- div.style.width = "1px";
- support.reliableMarginRight =
- !parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight );
- }
- if ( typeof div.style.zoom !== core_strundefined ) {
- // Support: IE<8
- // Check if natively block-level elements act like inline-block
- // elements when setting their display to 'inline' and giving
- // them layout
- div.innerHTML = "";
- div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1";
- support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 );
- // Support: IE6
- // Check if elements with layout shrink-wrap their children
- div.style.display = "block";
- div.innerHTML = "<div></div>";
- div.firstChild.style.width = "5px";
- support.shrinkWrapBlocks = ( div.offsetWidth !== 3 );
- if ( support.inlineBlockNeedsLayout ) {
- // Prevent IE 6 from affecting layout for positioned elements #11048
- // Prevent IE from shrinking the body in IE 7 mode #12869
- // Support: IE<8
- body.style.zoom = 1;
- }
- }
- body.removeChild( container );
- // Null elements to avoid leaks in IE
- container = div = tds = marginDiv = null;
- });
- // Null elements to avoid leaks in IE
- all = select = fragment = opt = a = input = null;
- return support;
- })({});
- var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
- rmultiDash = /([A-Z])/g;
- function internalData( elem, name, data, pvt /* Internal Use Only */ ){
- if ( !jQuery.acceptData( elem ) ) {
- return;
- }
- var ret, thisCache,
- internalKey = jQuery.expando,
- // We have to handle DOM nodes and JS objects differently because IE6-7
- // can't GC object references properly across the DOM-JS boundary
- isNode = elem.nodeType,
- // Only DOM nodes need the global jQuery cache; JS object data is
- // attached directly to the object so GC can occur automatically
- cache = isNode ? jQuery.cache : elem,
- // Only defining an ID for JS objects if its cache already exists allows
- // the code to shortcut on the same path as a DOM node with no cache
- id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;
- // Avoid doing any more work than we need to when trying to get data on an
- // object that has no data at all
- if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && data === undefined && typeof name === "string" ) {
- return;
- }
- if ( !id ) {
- // Only DOM nodes need a new unique ID for each element since their data
- // ends up in the global cache
- if ( isNode ) {
- id = elem[ internalKey ] = core_deletedIds.pop() || jQuery.guid++;
- } else {
- id = internalKey;
- }
- }
- if ( !cache[ id ] ) {
- // Avoid exposing jQuery metadata on plain JS objects when the object
- // is serialized using JSON.stringify
- cache[ id ] = isNode ? {} : { toJSON: jQuery.noop };
- }
- // An object can be passed to jQuery.data instead of a key/value pair; this gets
- // shallow copied over onto the existing cache
- if ( typeof name === "object" || typeof name === "function" ) {
- if ( pvt ) {
- cache[ id ] = jQuery.extend( cache[ id ], name );
- } else {
- cache[ id ].data = jQuery.extend( cache[ id ].data, name );
- }
- }
- thisCache = cache[ id ];
- // jQuery data() is stored in a separate object inside the object's internal data
- // cache in order to avoid key collisions between internal data and user-defined
- // data.
- if ( !pvt ) {
- if ( !thisCache.data ) {
- thisCache.data = {};
- }
- thisCache = thisCache.data;
- }
- if ( data !== undefined ) {
- thisCache[ jQuery.camelCase( name ) ] = data;
- }
- // Check for both converted-to-camel and non-converted data property names
- // If a data property was specified
- if ( typeof name === "string" ) {
- // First Try to find as-is property data
- ret = thisCache[ name ];
- // Test for null|undefined property data
- if ( ret == null ) {
- // Try to find the camelCased property
- ret = thisCache[ jQuery.camelCase( name ) ];
- }
- } else {
- ret = thisCache;
- }
- return ret;
- }
- function internalRemoveData( elem, name, pvt ) {
- if ( !jQuery.acceptData( elem ) ) {
- return;
- }
- var thisCache, i,
- isNode = elem.nodeType,
- // See jQuery.data for more information
- cache = isNode ? jQuery.cache : elem,
- id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
- // If there is already no cache entry for this object, there is no
- // purpose in continuing
- if ( !cache[ id ] ) {
- return;
- }
- if ( name ) {
- thisCache = pvt ? cache[ id ] : cache[ id ].data;
- if ( thisCache ) {
- // Support array or space separated string names for data keys
- if ( !jQuery.isArray( name ) ) {
- // try the string as a key before any manipulation
- if ( name in thisCache ) {
- name = [ name ];
- } else {
- // split the camel cased version by spaces unless a key with the spaces exists
- name = jQuery.camelCase( name );
- if ( name in thisCache ) {
- name = [ name ];
- } else {
- name = name.split(" ");
- }
- }
- } else {
- // If "name" is an array of keys...
- // When data is initially created, via ("key", "val") signature,
- // keys will be converted to camelCase.
- // Since there is no way to tell _how_ a key was added, remove
- // both plain key and camelCase key. #12786
- // This will only penalize the array argument path.
- name = name.concat( jQuery.map( name, jQuery.camelCase ) );
- }
- i = name.length;
- while ( i-- ) {
- delete thisCache[ name[i] ];
- }
- // If there is no data left in the cache, we want to continue
- // and let the cache object itself get destroyed
- if ( pvt ? !isEmptyDataObject(thisCache) : !jQuery.isEmptyObject(thisCache) ) {
- return;
- }
- }
- }
- // See jQuery.data for more information
- if ( !pvt ) {
- delete cache[ id ].data;
- // Don't destroy the parent cache unless the internal data object
- // had been the only thing left in it
- if ( !isEmptyDataObject( cache[ id ] ) ) {
- return;
- }
- }
- // Destroy the cache
- if ( isNode ) {
- jQuery.cleanData( [ elem ], true );
- // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
- /* jshint eqeqeq: false */
- } else if ( jQuery.support.deleteExpando || cache != cache.window ) {
- /* jshint eqeqeq: true */
- delete cache[ id ];
- // When all else fails, null
- } else {
- cache[ id ] = null;
- }
- }
- jQuery.extend({
- cache: {},
- // The following elements throw uncatchable exceptions if you
- // attempt to add expando properties to them.
- noData: {
- "applet": true,
- "embed": true,
- // Ban all objects except for Flash (which handle expandos)
- "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
- },
- hasData: function( elem ) {
- elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
- return !!elem && !isEmptyDataObject( elem );
- },
- data: function( elem, name, data ) {
- return internalData( elem, name, data );
- },
- removeData: function( elem, name ) {
- return internalRemoveData( elem, name );
- },
- // For internal use only.
- _data: function( elem, name, data ) {
- return internalData( elem, name, data, true );
- },
- _removeData: function( elem, name ) {
- return internalRemoveData( elem, name, true );
- },
- // A method for determining if a DOM node can handle the data expando
- acceptData: function( elem ) {
- // Do not set data on non-element because it will not be cleared (#8335).
- if ( elem.nodeType && elem.nodeType !== 1 && elem.nodeType !== 9 ) {
- return false;
- }
- var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ];
- // nodes accept data unless otherwise specified; rejection can be conditional
- return !noData || noData !== true && elem.getAttribute("classid") === noData;
- }
- });
- jQuery.fn.extend({
- data: function( key, value ) {
- var attrs, name,
- data = null,
- i = 0,
- elem = this[0];
- // Special expections of .data basically thwart jQuery.access,
- // so implement the relevant behavior ourselves
- // Gets all values
- if ( key === undefined ) {
- if ( this.length ) {
- data = jQuery.data( elem );
- if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
- attrs = elem.attributes;
- for ( ; i < attrs.length; i++ ) {
- name = attrs[i].name;
- if ( name.indexOf("data-") === 0 ) {
- name = jQuery.camelCase( name.slice(5) );
- dataAttr( elem, name, data[ name ] );
- }
- }
- jQuery._data( elem, "parsedAttrs", true );
- }
- }
- return data;
- }
- // Sets multiple values
- if ( typeof key === "object" ) {
- return this.each(function() {
- jQuery.data( this, key );
- });
- }
- return arguments.length > 1 ?
- // Sets one value
- this.each(function() {
- jQuery.data( this, key, value );
- }) :
- // Gets one value
- // Try to fetch any internally stored data first
- elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : null;
- },
- removeData: function( key ) {
- return this.each(function() {
- jQuery.removeData( this, key );
- });
- }
- });
- function dataAttr( elem, key, data ) {
- // If nothing was found internally, try to fetch any
- // data from the HTML5 data-* attribute
- if ( data === undefined && elem.nodeType === 1 ) {
- var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
- data = elem.getAttribute( name );
- if ( typeof data === "string" ) {
- try {
- data = data === "true" ? true :
- data === "false" ? false :
- data === "null" ? null :
- // Only convert to a number if it doesn't change the string
- +data + "" === data ? +data :
- rbrace.test( data ) ? jQuery.parseJSON( data ) :
- data;
- } catch( e ) {}
- // Make sure we set the data so it isn't changed later
- jQuery.data( elem, key, data );
- } else {
- data = undefined;
- }
- }
- return data;
- }
- // checks a cache object for emptiness
- function isEmptyDataObject( obj ) {
- var name;
- for ( name in obj ) {
- // if the public data object is empty, the private is still empty
- if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
- continue;
- }
- if ( name !== "toJSON" ) {
- return false;
- }
- }
- return true;
- }
- jQuery.extend({
- queue: function( elem, type, data ) {
- var queue;
- if ( elem ) {
- type = ( type || "fx" ) + "queue";
- queue = jQuery._data( elem, type );
- // Speed up dequeue by getting out quickly if this is just a lookup
- if ( data ) {
- if ( !queue || jQuery.isArray(data) ) {
- queue = jQuery._data( elem, type, jQuery.makeArray(data) );
- } else {
- queue.push( data );
- }
- }
- return queue || [];
- }
- },
- dequeue: function( elem, type ) {
- type = type || "fx";
- var queue = jQuery.queue( elem, type ),
- startLength = queue.length,
- fn = queue.shift(),
- hooks = jQuery._queueHooks( elem, type ),
- next = function() {
- jQuery.dequeue( elem, type );
- };
- // If the fx queue is dequeued, always remove the progress sentinel
- if ( fn === "inprogress" ) {
- fn = queue.shift();
- startLength--;
- }
- if ( fn ) {
- // Add a progress sentinel to prevent the fx queue from being
- // automatically dequeued
- if ( type === "fx" ) {
- queue.unshift( "inprogress" );
- }
- // clear up the last queue stop function
- delete hooks.stop;
- fn.call( elem, next, hooks );
- }
- if ( !startLength && hooks ) {
- hooks.empty.fire();
- }
- },
- // not intended for public consumption - generates a queueHooks object, or returns the current one
- _queueHooks: function( elem, type ) {
- var key = type + "queueHooks";
- return jQuery._data( elem, key ) || jQuery._data( elem, key, {
- empty: jQuery.Callbacks("once memory").add(function() {
- jQuery._removeData( elem, type + "queue" );
- jQuery._removeData( elem, key );
- })
- });
- }
- });
- jQuery.fn.extend({
- queue: function( type, data ) {
- var setter = 2;
- if ( typeof type !== "string" ) {
- data = type;
- type = "fx";
- setter--;
- }
- if ( arguments.length < setter ) {
- return jQuery.queue( this[0], type );
- }
- return data === undefined ?
- this :
- this.each(function() {
- var queue = jQuery.queue( this, type, data );
- // ensure a hooks for this queue
- jQuery._queueHooks( this, type );
- if ( type === "fx" && queue[0] !== "inprogress" ) {
- jQuery.dequeue( this, type );
- }
- });
- },
- dequeue: function( type ) {
- return this.each(function() {
- jQuery.dequeue( this, type );
- });
- },
- // Based off of the plugin by Clint Helfers, with permission.
- // http://blindsignals.com/index.php/2009/07/jquery-delay/
- delay: function( time, type ) {
- time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
- type = type || "fx";
- return this.queue( type, function( next, hooks ) {
- var timeout = setTimeout( next, time );
- hooks.stop = function() {
- clearTimeout( timeout );
- };
- });
- },
- clearQueue: function( type ) {
- return this.queue( type || "fx", [] );
- },
- // Get a promise resolved when queues of a certain type
- // are emptied (fx is the type by default)
- promise: function( type, obj ) {
- var tmp,
- count = 1,
- defer = jQuery.Deferred(),
- elements = this,
- i = this.length,
- resolve = function() {
- if ( !( --count ) ) {
- defer.resolveWith( elements, [ elements ] );
- }
- };
- if ( typeof type !== "string" ) {
- obj = type;
- type = undefined;
- }
- type = type || "fx";
- while( i-- ) {
- tmp = jQuery._data( elements[ i ], type + "queueHooks" );
- if ( tmp && tmp.empty ) {
- count++;
- tmp.empty.add( resolve );
- }
- }
- resolve();
- return defer.promise( obj );
- }
- });
- var nodeHook, boolHook,
- rclass = /[\t\r\n\f]/g,
- rreturn = /\r/g,
- rfocusable = /^(?:input|select|textarea|button|object)$/i,
- rclickable = /^(?:a|area)$/i,
- ruseDefault = /^(?:checked|selected)$/i,
- getSetAttribute = jQuery.support.getSetAttribute,
- getSetInput = jQuery.support.input;
- jQuery.fn.extend({
- attr: function( name, value ) {
- return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 );
- },
- removeAttr: function( name ) {
- return this.each(function() {
- jQuery.removeAttr( this, name );
- });
- },
- prop: function( name, value ) {
- return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 );
- },
- removeProp: function( name ) {
- name = jQuery.propFix[ name ] || name;
- return this.each(function() {
- // try/catch handles cases where IE balks (such as removing a property on window)
- try {
- this[ name ] = undefined;
- delete this[ name ];
- } catch( e ) {}
- });
- },
- addClass: function( value ) {
- var classes, elem, cur, clazz, j,
- i = 0,
- len = this.length,
- proceed = typeof value === "string" && value;
- if ( jQuery.isFunction( value ) ) {
- return this.each(function( j ) {
- jQuery( this ).addClass( value.call( this, j, this.className ) );
- });
- }
- if ( proceed ) {
- // The disjunction here is for better compressibility (see removeClass)
- classes = ( value || "" ).match( core_rnotwhite ) || [];
- for ( ; i < len; i++ ) {
- elem = this[ i ];
- cur = elem.nodeType === 1 && ( elem.className ?
- ( " " + elem.className + " " ).replace( rclass, " " ) :
- " "
- );
- if ( cur ) {
- j = 0;
- while ( (clazz = classes[j++]) ) {
- if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
- cur += clazz + " ";
- }
- }
- elem.className = jQuery.trim( cur );
- }
- }
- }
- return this;
- },
- removeClass: function( value ) {
- var classes, elem, cur, clazz, j,
- i = 0,
- len = this.length,
- proceed = arguments.length === 0 || typeof value === "string" && value;
- if ( jQuery.isFunction( value ) ) {
- return this.each(function( j ) {
- jQuery( this ).removeClass( value.call( this, j, this.className ) );
- });
- }
- if ( proceed ) {
- classes = ( value || "" ).match( core_rnotwhite ) || [];
- for ( ; i < len; i++ ) {
- elem = this[ i ];
- // This expression is here for better compressibility (see addClass)
- cur = elem.nodeType === 1 && ( elem.className ?
- ( " " + elem.className + " " ).replace( rclass, " " ) :
- ""
- );
- if ( cur ) {
- j = 0;
- while ( (clazz = classes[j++]) ) {
- // Remove *all* instances
- while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
- cur = cur.replace( " " + clazz + " ", " " );
- }
- }
- elem.className = value ? jQuery.trim( cur ) : "";
- }
- }
- }
- return this;
- },
- toggleClass: function( value, stateVal ) {
- var type = typeof value;
- if ( typeof stateVal === "boolean" && type === "string" ) {
- return stateVal ? this.addClass( value ) : this.removeClass( value );
- }
- if ( jQuery.isFunction( value ) ) {
- return this.each(function( i ) {
- jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
- });
- }
- return this.each(function() {
- if ( type === "string" ) {
- // toggle individual class names
- var className,
- i = 0,
- self = jQuery( this ),
- classNames = value.match( core_rnotwhite ) || [];
- while ( (className = classNames[ i++ ]) ) {
- // check each className given, space separated list
- if ( self.hasClass( className ) ) {
- self.removeClass( className );
- } else {
- self.addClass( className );
- }
- }
- // Toggle whole class name
- } else if ( type === core_strundefined || type === "boolean" ) {
- if ( this.className ) {
- // store className if set
- jQuery._data( this, "__className__", this.className );
- }
- // If the element has a class name or if we're passed "false",
- // then remove the whole classname (if there was one, the above saved it).
- // Otherwise bring back whatever was previously saved (if anything),
- // falling back to the empty string if nothing was stored.
- this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
- }
- });
- },
- hasClass: function( selector ) {
- var className = " " + selector + " ",
- i = 0,
- l = this.length;
- for ( ; i < l; i++ ) {
- if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
- return true;
- }
- }
- return false;
- },
- val: function( value ) {
- var ret, hooks, isFunction,
- elem = this[0];
- if ( !arguments.length ) {
- if ( elem ) {
- hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
- if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
- return ret;
- }
- ret = elem.value;
- return typeof ret === "string" ?
- // handle most common string cases
- ret.replace(rreturn, "") :
- // handle cases where value is null/undef or number
- ret == null ? "" : ret;
- }
- return;
- }
- isFunction = jQuery.isFunction( value );
- return this.each(function( i ) {
- var val;
- if ( this.nodeType !== 1 ) {
- return;
- }
- if ( isFunction ) {
- val = value.call( this, i, jQuery( this ).val() );
- } else {
- val = value;
- }
- // Treat null/undefined as ""; convert numbers to string
- if ( val == null ) {
- val = "";
- } else if ( typeof val === "number" ) {
- val += "";
- } else if ( jQuery.isArray( val ) ) {
- val = jQuery.map(val, function ( value ) {
- return value == null ? "" : value + "";
- });
- }
- hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
- // If set returns undefined, fall back to normal setting
- if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
- this.value = val;
- }
- });
- }
- });
- jQuery.extend({
- valHooks: {
- option: {
- get: function( elem ) {
- // Use proper attribute retrieval(#6932, #12072)
- var val = jQuery.find.attr( elem, "value" );
- return val != null ?
- val :
- elem.text;
- }
- },
- select: {
- get: function( elem ) {
- var value, option,
- options = elem.options,
- index = elem.selectedIndex,
- one = elem.type === "select-one" || index < 0,
- values = one ? null : [],
- max = one ? index + 1 : options.length,
- i = index < 0 ?
- max :
- one ? index : 0;
- // Loop through all the selected options
- for ( ; i < max; i++ ) {
- option = options[ i ];
- // oldIE doesn't update selected after form reset (#2551)
- if ( ( option.selected || i === index ) &&
- // Don't return options that are disabled or in a disabled optgroup
- ( jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) &&
- ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
- // Get the specific value for the option
- value = jQuery( option ).val();
- // We don't need an array for one selects
- if ( one ) {
- return value;
- }
- // Multi-Selects return an array
- values.push( value );
- }
- }
- return values;
- },
- set: function( elem, value ) {
- var optionSet, option,
- options = elem.options,
- values = jQuery.makeArray( value ),
- i = options.length;
- while ( i-- ) {
- option = options[ i ];
- if ( (option.selected = jQuery.inArray( jQuery(option).val(), values ) >= 0) ) {
- optionSet = true;
- }
- }
- // force browsers to behave consistently when non-matching value is set
- if ( !optionSet ) {
- elem.selectedIndex = -1;
- }
- return values;
- }
- }
- },
- attr: function( elem, name, value ) {
- var hooks, ret,
- nType = elem.nodeType;
- // don't get/set attributes on text, comment and attribute nodes
- if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
- return;
- }
- // Fallback to prop when attributes are not supported
- if ( typeof elem.getAttribute === core_strundefined ) {
- return jQuery.prop( elem, name, value );
- }
- // All attributes are lowercase
- // Grab necessary hook if one is defined
- if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
- name = name.toLowerCase();
- hooks = jQuery.attrHooks[ name ] ||
- ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );
- }
- if ( value !== undefined ) {
- if ( value === null ) {
- jQuery.removeAttr( elem, name );
- } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
- return ret;
- } else {
- elem.setAttribute( name, value + "" );
- return value;
- }
- } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
- return ret;
- } else {
- ret = jQuery.find.attr( elem, name );
- // Non-existent attributes return null, we normalize to undefined
- return ret == null ?
- undefined :
- ret;
- }
- },
- removeAttr: function( elem, value ) {
- var name, propName,
- i = 0,
- attrNames = value && value.match( core_rnotwhite );
- if ( attrNames && elem.nodeType === 1 ) {
- while ( (name = attrNames[i++]) ) {
- propName = jQuery.propFix[ name ] || name;
- // Boolean attributes get special treatment (#10870)
- if ( jQuery.expr.match.bool.test( name ) ) {
- // Set corresponding property to false
- if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
- elem[ propName ] = false;
- // Support: IE<9
- // Also clear defaultChecked/defaultSelected (if appropriate)
- } else {
- elem[ jQuery.camelCase( "default-" + name ) ] =
- elem[ propName ] = false;
- }
- // See #9699 for explanation of this approach (setting first, then removal)
- } else {
- jQuery.attr( elem, name, "" );
- }
- elem.removeAttribute( getSetAttribute ? name : propName );
- }
- }
- },
- attrHooks: {
- type: {
- set: function( elem, value ) {
- if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
- // Setting the type on a radio button after the value resets the value in IE6-9
- // Reset value to default in case type is set after value during creation
- var val = elem.value;
- elem.setAttribute( "type", value );
- if ( val ) {
- elem.value = val;
- }
- return value;
- }
- }
- }
- },
- propFix: {
- "for": "htmlFor",
- "class": "className"
- },
- prop: function( elem, name, value ) {
- var ret, hooks, notxml,
- nType = elem.nodeType;
- // don't get/set properties on text, comment and attribute nodes
- if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
- return;
- }
- notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
- if ( notxml ) {
- // Fix name and attach hooks
- name = jQuery.propFix[ name ] || name;
- hooks = jQuery.propHooks[ name ];
- }
- if ( value !== undefined ) {
- return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ?
- ret :
- ( elem[ name ] = value );
- } else {
- return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ?
- ret :
- elem[ name ];
- }
- },
- propHooks: {
- tabIndex: {
- get: function( elem ) {
- // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
- // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
- // Use proper attribute retrieval(#12072)
- var tabindex = jQuery.find.attr( elem, "tabindex" );
- return tabindex ?
- parseInt( tabindex, 10 ) :
- rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
- 0 :
- -1;
- }
- }
- }
- });
- // Hooks for boolean attributes
- boolHook = {
- set: function( elem, value, name ) {
- if ( value === false ) {
- // Remove boolean attributes when set to false
- jQuery.removeAttr( elem, name );
- } else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
- // IE<8 needs the *property* name
- elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name );
- // Use defaultChecked and defaultSelected for oldIE
- } else {
- elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true;
- }
- return name;
- }
- };
- jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
- var getter = jQuery.expr.attrHandle[ name ] || jQuery.find.attr;
- jQuery.expr.attrHandle[ name ] = getSetInput && getSetAttribute || !ruseDefault.test( name ) ?
- function( elem, name, isXML ) {
- var fn = jQuery.expr.attrHandle[ name ],
- ret = isXML ?
- undefined :
- /* jshint eqeqeq: false */
- (jQuery.expr.attrHandle[ name ] = undefined) !=
- getter( elem, name, isXML ) ?
- name.toLowerCase() :
- null;
- jQuery.expr.attrHandle[ name ] = fn;
- return ret;
- } :
- function( elem, name, isXML ) {
- return isXML ?
- undefined :
- elem[ jQuery.camelCase( "default-" + name ) ] ?
- name.toLowerCase() :
- null;
- };
- });
- // fix oldIE attroperties
- if ( !getSetInput || !getSetAttribute ) {
- jQuery.attrHooks.value = {
- set: function( elem, value, name ) {
- if ( jQuery.nodeName( elem, "input" ) ) {
- // Does not return so that setAttribute is also used
- elem.defaultValue = value;
- } else {
- // Use nodeHook if defined (#1954); otherwise setAttribute is fine
- return nodeHook && nodeHook.set( elem, value, name );
- }
- }
- };
- }
- // IE6/7 do not support getting/setting some attributes with get/setAttribute
- if ( !getSetAttribute ) {
- // Use this for any attribute in IE6/7
- // This fixes almost every IE6/7 issue
- nodeHook = {
- set: function( elem, value, name ) {
- // Set the existing or create a new attribute node
- var ret = elem.getAttributeNode( name );
- if ( !ret ) {
- elem.setAttributeNode(
- (ret = elem.ownerDocument.createAttribute( name ))
- );
- }
- ret.value = value += "";
- // Break association with cloned elements by also using setAttribute (#9646)
- return name === "value" || value === elem.getAttribute( name ) ?
- value :
- undefined;
- }
- };
- jQuery.expr.attrHandle.id = jQuery.expr.attrHandle.name = jQuery.expr.attrHandle.coords =
- // Some attributes are constructed with empty-string values when not defined
- function( elem, name, isXML ) {
- var ret;
- return isXML ?
- undefined :
- (ret = elem.getAttributeNode( name )) && ret.value !== "" ?
- ret.value :
- null;
- };
- jQuery.valHooks.button = {
- get: function( elem, name ) {
- var ret = elem.getAttributeNode( name );
- return ret && ret.specified ?
- ret.value :
- undefined;
- },
- set: nodeHook.set
- };
- // Set contenteditable to false on removals(#10429)
- // Setting to empty string throws an error as an invalid value
- jQuery.attrHooks.contenteditable = {
- set: function( elem, value, name ) {
- nodeHook.set( elem, value === "" ? false : value, name );
- }
- };
- // Set width and height to auto instead of 0 on empty string( Bug #8150 )
- // This is for removals
- jQuery.each([ "width", "height" ], function( i, name ) {
- jQuery.attrHooks[ name ] = {
- set: function( elem, value ) {
- if ( value === "" ) {
- elem.setAttribute( name, "auto" );
- return value;
- }
- }
- };
- });
- }
- // Some attributes require a special call on IE
- // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
- if ( !jQuery.support.hrefNormalized ) {
- // href/src property should get the full normalized URL (#10299/#12915)
- jQuery.each([ "href", "src" ], function( i, name ) {
- jQuery.propHooks[ name ] = {
- get: function( elem ) {
- return elem.getAttribute( name, 4 );
- }
- };
- });
- }
- if ( !jQuery.support.style ) {
- jQuery.attrHooks.style = {
- get: function( elem ) {
- // Return undefined in the case of empty string
- // Note: IE uppercases css property names, but if we were to .toLowerCase()
- // .cssText, that would destroy case senstitivity in URL's, like in "background"
- return elem.style.cssText || undefined;
- },
- set: function( elem, value ) {
- return ( elem.style.cssText = value + "" );
- }
- };
- }
- // Safari mis-reports the default selected property of an option
- // Accessing the parent's selectedIndex property fixes it
- if ( !jQuery.support.optSelected ) {
- jQuery.propHooks.selected = {
- get: function( elem ) {
- var parent = elem.parentNode;
- if ( parent ) {
- parent.selectedIndex;
- // Make sure that it also works with optgroups, see #5701
- if ( parent.parentNode ) {
- parent.parentNode.selectedIndex;
- }
- }
- return null;
- }
- };
- }
- jQuery.each([
- "tabIndex",
- "readOnly",
- "maxLength",
- "cellSpacing",
- "cellPadding",
- "rowSpan",
- "colSpan",
- "useMap",
- "frameBorder",
- "contentEditable"
- ], function() {
- jQuery.propFix[ this.toLowerCase() ] = this;
- });
- // IE6/7 call enctype encoding
- if ( !jQuery.support.enctype ) {
- jQuery.propFix.enctype = "encoding";
- }
- // Radios and checkboxes getter/setter
- jQuery.each([ "radio", "checkbox" ], function() {
- jQuery.valHooks[ this ] = {
- set: function( elem, value ) {
- if ( jQuery.isArray( value ) ) {
- return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
- }
- }
- };
- if ( !jQuery.support.checkOn ) {
- jQuery.valHooks[ this ].get = function( elem ) {
- // Support: Webkit
- // "" is returned instead of "on" if a value isn't specified
- return elem.getAttribute("value") === null ? "on" : elem.value;
- };
- }
- });
- var rformElems = /^(?:input|select|textarea)$/i,
- rkeyEvent = /^key/,
- rmouseEvent = /^(?:mouse|contextmenu)|click/,
- rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
- rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
- function returnTrue() {
- return true;
- }
- function returnFalse() {
- return false;
- }
- function safeActiveElement() {
- try {
- return document.activeElement;
- } catch ( err ) { }
- }
- /*
- * Helper functions for managing events -- not part of the public interface.
- * Props to Dean Edwards' addEvent library for many of the ideas.
- */
- jQuery.event = {
- global: {},
- add: function( elem, types, handler, data, selector ) {
- var tmp, events, t, handleObjIn,
- special, eventHandle, handleObj,
- handlers, type, namespaces, origType,
- elemData = jQuery._data( elem );
- // Don't attach events to noData or text/comment nodes (but allow plain objects)
- if ( !elemData ) {
- return;
- }
- // Caller can pass in an object of custom data in lieu of the handler
- if ( handler.handler ) {
- handleObjIn = handler;
- handler = handleObjIn.handler;
- selector = handleObjIn.selector;
- }
- // Make sure that the handler has a unique ID, used to find/remove it later
- if ( !handler.guid ) {
- handler.guid = jQuery.guid++;
- }
- // Init the element's event structure and main handler, if this is the first
- if ( !(events = elemData.events) ) {
- events = elemData.events = {};
- }
- if ( !(eventHandle = elemData.handle) ) {
- eventHandle = elemData.handle = function( e ) {
- // Discard the second event of a jQuery.event.trigger() and
- // when an event is called after a page has unloaded
- return typeof jQuery !== core_strundefined && (!e || jQuery.event.triggered !== e.type) ?
- jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
- undefined;
- };
- // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
- eventHandle.elem = elem;
- }
- // Handle multiple events separated by a space
- types = ( types || "" ).match( core_rnotwhite ) || [""];
- t = types.length;
- while ( t-- ) {
- tmp = rtypenamespace.exec( types[t] ) || [];
- type = origType = tmp[1];
- namespaces = ( tmp[2] || "" ).split( "." ).sort();
- // There *must* be a type, no attaching namespace-only handlers
- if ( !type ) {
- continue;
- }
- // If event changes its type, use the special event handlers for the changed type
- special = jQuery.event.special[ type ] || {};
- // If selector defined, determine special event api type, otherwise given type
- type = ( selector ? special.delegateType : special.bindType ) || type;
- // Update special based on newly reset type
- special = jQuery.event.special[ type ] || {};
- // handleObj is passed to all event handlers
- handleObj = jQuery.extend({
- type: type,
- origType: origType,
- data: data,
- handler: handler,
- guid: handler.guid,
- selector: selector,
- needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
- namespace: namespaces.join(".")
- }, handleObjIn );
- // Init the event handler queue if we're the first
- if ( !(handlers = events[ type ]) ) {
- handlers = events[ type ] = [];
- handlers.delegateCount = 0;
- // Only use addEventListener/attachEvent if the special events handler returns false
- if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
- // Bind the global event handler to the element
- if ( elem.addEventListener ) {
- elem.addEventListener( type, eventHandle, false );
- } else if ( elem.attachEvent ) {
- elem.attachEvent( "on" + type, eventHandle );
- }
- }
- }
- if ( special.add ) {
- special.add.call( elem, handleObj );
- if ( !handleObj.handler.guid ) {
- handleObj.handler.guid = handler.guid;
- }
- }
- // Add to the element's handler list, delegates in front
- if ( selector ) {
- handlers.splice( handlers.delegateCount++, 0, handleObj );
- } else {
- handlers.push( handleObj );
- }
- // Keep track of which events have ever been used, for event optimization
- jQuery.event.global[ type ] = true;
- }
- // Nullify elem to prevent memory leaks in IE
- elem = null;
- },
- // Detach an event or set of events from an element
- remove: function( elem, types, handler, selector, mappedTypes ) {
- var j, handleObj, tmp,
- origCount, t, events,
- special, handlers, type,
- namespaces, origType,
- elemData = jQuery.hasData( elem ) && jQuery._data( elem );
- if ( !elemData || !(events = elemData.events) ) {
- return;
- }
- // Once for each type.namespace in types; type may be omitted
- types = ( types || "" ).match( core_rnotwhite ) || [""];
- t = types.length;
- while ( t-- ) {
- tmp = rtypenamespace.exec( types[t] ) || [];
- type = origType = tmp[1];
- namespaces = ( tmp[2] || "" ).split( "." ).sort();
- // Unbind all events (on this namespace, if provided) for the element
- if ( !type ) {
- for ( type in events ) {
- jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
- }
- continue;
- }
- special = jQuery.event.special[ type ] || {};
- type = ( selector ? special.delegateType : special.bindType ) || type;
- handlers = events[ type ] || [];
- tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );
- // Remove matching events
- origCount = j = handlers.length;
- while ( j-- ) {
- handleObj = handlers[ j ];
- if ( ( mappedTypes || origType === handleObj.origType ) &&
- ( !handler || handler.guid === handleObj.guid ) &&
- ( !tmp || tmp.test( handleObj.namespace ) ) &&
- ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
- handlers.splice( j, 1 );
- if ( handleObj.selector ) {
- handlers.delegateCount--;
- }
- if ( special.remove ) {
- special.remove.call( elem, handleObj );
- }
- }
- }
- // Remove generic event handler if we removed something and no more handlers exist
- // (avoids potential for endless recursion during removal of special event handlers)
- if ( origCount && !handlers.length ) {
- if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
- jQuery.removeEvent( elem, type, elemData.handle );
- }
- delete events[ type ];
- }
- }
- // Remove the expando if it's no longer used
- if ( jQuery.isEmptyObject( events ) ) {
- delete elemData.handle;
- // removeData also checks for emptiness and clears the expando if empty
- // so use it instead of delete
- jQuery._removeData( elem, "events" );
- }
- },
- trigger: function( event, data, elem, onlyHandlers ) {
- var handle, ontype, cur,
- bubbleType, special, tmp, i,
- eventPath = [ elem || document ],
- type = core_hasOwn.call( event, "type" ) ? event.type : event,
- namespaces = core_hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];
- cur = tmp = elem = elem || document;
- // Don't do events on text and comment nodes
- if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
- return;
- }
- // focus/blur morphs to focusin/out; ensure we're not firing them right now
- if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
- return;
- }
- if ( type.indexOf(".") >= 0 ) {
- // Namespaced trigger; create a regexp to match event type in handle()
- namespaces = type.split(".");
- type = namespaces.shift();
- namespaces.sort();
- }
- ontype = type.indexOf(":") < 0 && "on" + type;
- // Caller can pass in a jQuery.Event object, Object, or just an event type string
- event = event[ jQuery.expando ] ?
- event :
- new jQuery.Event( type, typeof event === "object" && event );
- // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
- event.isTrigger = onlyHandlers ? 2 : 3;
- event.namespace = namespaces.join(".");
- event.namespace_re = event.namespace ?
- new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
- null;
- // Clean up the event in case it is being reused
- event.result = undefined;
- if ( !event.target ) {
- event.target = elem;
- }
- // Clone any incoming data and prepend the event, creating the handler arg list
- data = data == null ?
- [ event ] :
- jQuery.makeArray( data, [ event ] );
- // Allow special events to draw outside the lines
- special = jQuery.event.special[ type ] || {};
- if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
- return;
- }
- // Determine event propagation path in advance, per W3C events spec (#9951)
- // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
- if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
- bubbleType = special.delegateType || type;
- if ( !rfocusMorph.test( bubbleType + type ) ) {
- cur = cur.parentNode;
- }
- for ( ; cur; cur = cur.parentNode ) {
- eventPath.push( cur );
- tmp = cur;
- }
- // Only add window if we got to document (e.g., not plain obj or detached DOM)
- if ( tmp === (elem.ownerDocument || document) ) {
- eventPath.push( tmp.defaultView || tmp.parentWindow || window );
- }
- }
- // Fire handlers on the event path
- i = 0;
- while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {
- event.type = i > 1 ?
- bubbleType :
- special.bindType || type;
- // jQuery handler
- handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
- if ( handle ) {
- handle.apply( cur, data );
- }
- // Native handler
- handle = ontype && cur[ ontype ];
- if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) {
- event.preventDefault();
- }
- }
- event.type = type;
- // If nobody prevented the default action, do it now
- if ( !onlyHandlers && !event.isDefaultPrevented() ) {
- if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) &&
- jQuery.acceptData( elem ) ) {
- // Call a native DOM method on the target with the same name name as the event.
- // Can't use an .isFunction() check here because IE6/7 fails that test.
- // Don't do default actions on window, that's where global variables be (#6170)
- if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) {
- // Don't re-trigger an onFOO event when we call its FOO() method
- tmp = elem[ ontype ];
- if ( tmp ) {
- elem[ ontype ] = null;
- }
- // Prevent re-triggering of the same event, since we already bubbled it above
- jQuery.event.triggered = type;
- try {
- elem[ type ]();
- } catch ( e ) {
- // IE<9 dies on focus/blur to hidden element (#1486,#12518)
- // only reproducible on winXP IE8 native, not IE9 in IE8 mode
- }
- jQuery.event.triggered = undefined;
- if ( tmp ) {
- elem[ ontype ] = tmp;
- }
- }
- }
- }
- return event.result;
- },
- dispatch: function( event ) {
- // Make a writable jQuery.Event from the native event object
- event = jQuery.event.fix( event );
- var i, ret, handleObj, matched, j,
- handlerQueue = [],
- args = core_slice.call( arguments ),
- handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [],
- special = jQuery.event.special[ event.type ] || {};
- // Use the fix-ed jQuery.Event rather than the (read-only) native event
- args[0] = event;
- event.delegateTarget = this;
- // Call the preDispatch hook for the mapped type, and let it bail if desired
- if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
- return;
- }
- // Determine handlers
- handlerQueue = jQuery.event.handlers.call( this, event, handlers );
- // Run delegates first; they may want to stop propagation beneath us
- i = 0;
- while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
- event.currentTarget = matched.elem;
- j = 0;
- while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {
- // Triggered event must either 1) have no namespace, or
- // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
- if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {
- event.handleObj = handleObj;
- event.data = handleObj.data;
- ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
- .apply( matched.elem, args );
- if ( ret !== undefined ) {
- if ( (event.result = ret) === false ) {
- event.preventDefault();
- event.stopPropagation();
- }
- }
- }
- }
- }
- // Call the postDispatch hook for the mapped type
- if ( special.postDispatch ) {
- special.postDispatch.call( this, event );
- }
- return event.result;
- },
- handlers: function( event, handlers ) {
- var sel, handleObj, matches, i,
- handlerQueue = [],
- delegateCount = handlers.delegateCount,
- cur = event.target;
- // Find delegate handlers
- // Black-hole SVG <use> instance trees (#13180)
- // Avoid non-left-click bubbling in Firefox (#3861)
- if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {
- /* jshint eqeqeq: false */
- for ( ; cur != this; cur = cur.parentNode || this ) {
- /* jshint eqeqeq: true */
- // Don't check non-elements (#13208)
- // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
- if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) {
- matches = [];
- for ( i = 0; i < delegateCount; i++ ) {
- handleObj = handlers[ i ];
- // Don't conflict with Object.prototype properties (#13203)
- sel = handleObj.selector + " ";
- if ( matches[ sel ] === undefined ) {
- matches[ sel ] = handleObj.needsContext ?
- jQuery( sel, this ).index( cur ) >= 0 :
- jQuery.find( sel, this, null, [ cur ] ).length;
- }
- if ( matches[ sel ] ) {
- matches.push( handleObj );
- }
- }
- if ( matches.length ) {
- handlerQueue.push({ elem: cur, handlers: matches });
- }
- }
- }
- }
- // Add the remaining (directly-bound) handlers
- if ( delegateCount < handlers.length ) {
- handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
- }
- return handlerQueue;
- },
- fix: function( event ) {
- if ( event[ jQuery.expando ] ) {
- return event;
- }
- // Create a writable copy of the event object and normalize some properties
- var i, prop, copy,
- type = event.type,
- originalEvent = event,
- fixHook = this.fixHooks[ type ];
- if ( !fixHook ) {
- this.fixHooks[ type ] = fixHook =
- rmouseEvent.test( type ) ? this.mouseHooks :
- rkeyEvent.test( type ) ? this.keyHooks :
- {};
- }
- copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
- event = new jQuery.Event( originalEvent );
- i = copy.length;
- while ( i-- ) {
- prop = copy[ i ];
- event[ prop ] = originalEvent[ prop ];
- }
- // Support: IE<9
- // Fix target property (#1925)
- if ( !event.target ) {
- event.target = originalEvent.srcElement || document;
- }
- // Support: Chrome 23+, Safari?
- // Target should not be a text node (#504, #13143)
- if ( event.target.nodeType === 3 ) {
- event.target = event.target.parentNode;
- }
- // Support: IE<9
- // For mouse/key events, metaKey==false if it's undefined (#3368, #11328)
- event.metaKey = !!event.metaKey;
- return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
- },
- // Includes some event props shared by KeyEvent and MouseEvent
- props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
- fixHooks: {},
- keyHooks: {
- props: "char charCode key keyCode".split(" "),
- filter: function( event, original ) {
- // Add which for key events
- if ( event.which == null ) {
- event.which = original.charCode != null ? original.charCode : original.keyCode;
- }
- return event;
- }
- },
- mouseHooks: {
- props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
- filter: function( event, original ) {
- var body, eventDoc, doc,
- button = original.button,
- fromElement = original.fromElement;
- // Calculate pageX/Y if missing and clientX/Y available
- if ( event.pageX == null && original.clientX != null ) {
- eventDoc = event.target.ownerDocument || document;
- doc = eventDoc.documentElement;
- body = eventDoc.body;
- event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
- event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 );
- }
- // Add relatedTarget, if necessary
- if ( !event.relatedTarget && fromElement ) {
- event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
- }
- // Add which for click: 1 === left; 2 === middle; 3 === right
- // Note: button is not normalized, so don't use it
- if ( !event.which && button !== undefined ) {
- event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
- }
- return event;
- }
- },
- special: {
- load: {
- // Prevent triggered image.load events from bubbling to window.load
- noBubble: true
- },
- focus: {
- // Fire native event if possible so blur/focus sequence is correct
- trigger: function() {
- if ( this !== safeActiveElement() && this.focus ) {
- try {
- this.focus();
- return false;
- } catch ( e ) {
- // Support: IE<9
- // If we error on focus to hidden element (#1486, #12518),
- // let .trigger() run the handlers
- }
- }
- },
- delegateType: "focusin"
- },
- blur: {
- trigger: function() {
- if ( this === safeActiveElement() && this.blur ) {
- this.blur();
- return false;
- }
- },
- delegateType: "focusout"
- },
- click: {
- // For checkbox, fire native event so checked state will be right
- trigger: function() {
- if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) {
- this.click();
- return false;
- }
- },
- // For cross-browser consistency, don't fire native .click() on links
- _default: function( event ) {
- return jQuery.nodeName( event.target, "a" );
- }
- },
- beforeunload: {
- postDispatch: function( event ) {
- // Even when returnValue equals to undefined Firefox will still show alert
- if ( event.result !== undefined ) {
- event.originalEvent.returnValue = event.result;
- }
- }
- }
- },
- simulate: function( type, elem, event, bubble ) {
- // Piggyback on a donor event to simulate a different one.
- // Fake originalEvent to avoid donor's stopPropagation, but if the
- // simulated event prevents default then we do the same on the donor.
- var e = jQuery.extend(
- new jQuery.Event(),
- event,
- {
- type: type,
- isSimulated: true,
- originalEvent: {}
- }
- );
- if ( bubble ) {
- jQuery.event.trigger( e, null, elem );
- } else {
- jQuery.event.dispatch.call( elem, e );
- }
- if ( e.isDefaultPrevented() ) {
- event.preventDefault();
- }
- }
- };
- jQuery.removeEvent = document.removeEventListener ?
- function( elem, type, handle ) {
- if ( elem.removeEventListener ) {
- elem.removeEventListener( type, handle, false );
- }
- } :
- function( elem, type, handle ) {
- var name = "on" + type;
- if ( elem.detachEvent ) {
- // #8545, #7054, preventing memory leaks for custom events in IE6-8
- // detachEvent needed property on element, by name of that event, to properly expose it to GC
- if ( typeof elem[ name ] === core_strundefined ) {
- elem[ name ] = null;
- }
- elem.detachEvent( name, handle );
- }
- };
- jQuery.Event = function( src, props ) {
- // Allow instantiation without the 'new' keyword
- if ( !(this instanceof jQuery.Event) ) {
- return new jQuery.Event( src, props );
- }
- // Event object
- if ( src && src.type ) {
- this.originalEvent = src;
- this.type = src.type;
- // Events bubbling up the document may have been marked as prevented
- // by a handler lower down the tree; reflect the correct value.
- this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false ||
- src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse;
- // Event type
- } else {
- this.type = src;
- }
- // Put explicitly provided properties onto the event object
- if ( props ) {
- jQuery.extend( this, props );
- }
- // Create a timestamp if incoming event doesn't have one
- this.timeStamp = src && src.timeStamp || jQuery.now();
- // Mark it as fixed
- this[ jQuery.expando ] = true;
- };
- // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
- // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
- jQuery.Event.prototype = {
- isDefaultPrevented: returnFalse,
- isPropagationStopped: returnFalse,
- isImmediatePropagationStopped: returnFalse,
- preventDefault: function() {
- var e = this.originalEvent;
- this.isDefaultPrevented = returnTrue;
- if ( !e ) {
- return;
- }
- // If preventDefault exists, run it on the original event
- if ( e.preventDefault ) {
- e.preventDefault();
- // Support: IE
- // Otherwise set the returnValue property of the original event to false
- } else {
- e.returnValue = false;
- }
- },
- stopPropagation: function() {
- var e = this.originalEvent;
- this.isPropagationStopped = returnTrue;
- if ( !e ) {
- return;
- }
- // If stopPropagation exists, run it on the original event
- if ( e.stopPropagation ) {
- e.stopPropagation();
- }
- // Support: IE
- // Set the cancelBubble property of the original event to true
- e.cancelBubble = true;
- },
- stopImmediatePropagation: function() {
- this.isImmediatePropagationStopped = returnTrue;
- this.stopPropagation();
- }
- };
- // Create mouseenter/leave events using mouseover/out and event-time checks
- jQuery.each({
- mouseenter: "mouseover",
- mouseleave: "mouseout"
- }, function( orig, fix ) {
- jQuery.event.special[ orig ] = {
- delegateType: fix,
- bindType: fix,
- handle: function( event ) {
- var ret,
- target = this,
- related = event.relatedTarget,
- handleObj = event.handleObj;
- // For mousenter/leave call the handler if related is outside the target.
- // NB: No relatedTarget if the mouse left/entered the browser window
- if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
- event.type = handleObj.origType;
- ret = handleObj.handler.apply( this, arguments );
- event.type = fix;
- }
- return ret;
- }
- };
- });
- // IE submit delegation
- if ( !jQuery.support.submitBubbles ) {
- jQuery.event.special.submit = {
- setup: function() {
- // Only need this for delegated form submit events
- if ( jQuery.nodeName( this, "form" ) ) {
- return false;
- }
- // Lazy-add a submit handler when a descendant form may potentially be submitted
- jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
- // Node name check avoids a VML-related crash in IE (#9807)
- var elem = e.target,
- form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
- if ( form && !jQuery._data( form, "submitBubbles" ) ) {
- jQuery.event.add( form, "submit._submit", function( event ) {
- event._submit_bubble = true;
- });
- jQuery._data( form, "submitBubbles", true );
- }
- });
- // return undefined since we don't need an event listener
- },
- postDispatch: function( event ) {
- // If form was submitted by the user, bubble the event up the tree
- if ( event._submit_bubble ) {
- delete event._submit_bubble;
- if ( this.parentNode && !event.isTrigger ) {
- jQuery.event.simulate( "submit", this.parentNode, event, true );
- }
- }
- },
- teardown: function() {
- // Only need this for delegated form submit events
- if ( jQuery.nodeName( this, "form" ) ) {
- return false;
- }
- // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
- jQuery.event.remove( this, "._submit" );
- }
- };
- }
- // IE change delegation and checkbox/radio fix
- if ( !jQuery.support.changeBubbles ) {
- jQuery.event.special.change = {
- setup: function() {
- if ( rformElems.test( this.nodeName ) ) {
- // IE doesn't fire change on a check/radio until blur; trigger it on click
- // after a propertychange. Eat the blur-change in special.change.handle.
- // This still fires onchange a second time for check/radio after blur.
- if ( this.type === "checkbox" || this.type === "radio" ) {
- jQuery.event.add( this, "propertychange._change", function( event ) {
- if ( event.originalEvent.propertyName === "checked" ) {
- this._just_changed = true;
- }
- });
- jQuery.event.add( this, "click._change", function( event ) {
- if ( this._just_changed && !event.isTrigger ) {
- this._just_changed = false;
- }
- // Allow triggered, simulated change events (#11500)
- jQuery.event.simulate( "change", this, event, true );
- });
- }
- return false;
- }
- // Delegated event; lazy-add a change handler on descendant inputs
- jQuery.event.add( this, "beforeactivate._change", function( e ) {
- var elem = e.target;
- if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) {
- jQuery.event.add( elem, "change._change", function( event ) {
- if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
- jQuery.event.simulate( "change", this.parentNode, event, true );
- }
- });
- jQuery._data( elem, "changeBubbles", true );
- }
- });
- },
- handle: function( event ) {
- var elem = event.target;
- // Swallow native change events from checkbox/radio, we already triggered them above
- if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
- return event.handleObj.handler.apply( this, arguments );
- }
- },
- teardown: function() {
- jQuery.event.remove( this, "._change" );
- return !rformElems.test( this.nodeName );
- }
- };
- }
- // Create "bubbling" focus and blur events
- if ( !jQuery.support.focusinBubbles ) {
- jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
- // Attach a single capturing handler while someone wants focusin/focusout
- var attaches = 0,
- handler = function( event ) {
- jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
- };
- jQuery.event.special[ fix ] = {
- setup: function() {
- if ( attaches++ === 0 ) {
- document.addEventListener( orig, handler, true );
- }
- },
- teardown: function() {
- if ( --attaches === 0 ) {
- document.removeEventListener( orig, handler, true );
- }
- }
- };
- });
- }
- jQuery.fn.extend({
- on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
- var type, origFn;
- // Types can be a map of types/handlers
- if ( typeof types === "object" ) {
- // ( types-Object, selector, data )
- if ( typeof selector !== "string" ) {
- // ( types-Object, data )
- data = data || selector;
- selector = undefined;
- }
- for ( type in types ) {
- this.on( type, selector, data, types[ type ], one );
- }
- return this;
- }
- if ( data == null && fn == null ) {
- // ( types, fn )
- fn = selector;
- data = selector = undefined;
- } else if ( fn == null ) {
- if ( typeof selector === "string" ) {
- // ( types, selector, fn )
- fn = data;
- data = undefined;
- } else {
- // ( types, data, fn )
- fn = data;
- data = selector;
- selector = undefined;
- }
- }
- if ( fn === false ) {
- fn = returnFalse;
- } else if ( !fn ) {
- return this;
- }
- if ( one === 1 ) {
- origFn = fn;
- fn = function( event ) {
- // Can use an empty set, since event contains the info
- jQuery().off( event );
- return origFn.apply( this, arguments );
- };
- // Use same guid so caller can remove using origFn
- fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
- }
- return this.each( function() {
- jQuery.event.add( this, types, fn, data, selector );
- });
- },
- one: function( types, selector, data, fn ) {
- return this.on( types, selector, data, fn, 1 );
- },
- off: function( types, selector, fn ) {
- var handleObj, type;
- if ( types && types.preventDefault && types.handleObj ) {
- // ( event ) dispatched jQuery.Event
- handleObj = types.handleObj;
- jQuery( types.delegateTarget ).off(
- handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
- handleObj.selector,
- handleObj.handler
- );
- return this;
- }
- if ( typeof types === "object" ) {
- // ( types-object [, selector] )
- for ( type in types ) {
- this.off( type, selector, types[ type ] );
- }
- return this;
- }
- if ( selector === false || typeof selector === "function" ) {
- // ( types [, fn] )
- fn = selector;
- selector = undefined;
- }
- if ( fn === false ) {
- fn = returnFalse;
- }
- return this.each(function() {
- jQuery.event.remove( this, types, fn, selector );
- });
- },
- trigger: function( type, data ) {
- return this.each(function() {
- jQuery.event.trigger( type, data, this );
- });
- },
- triggerHandler: function( type, data ) {
- var elem = this[0];
- if ( elem ) {
- return jQuery.event.trigger( type, data, elem, true );
- }
- }
- });
- var isSimple = /^.[^:#\[\.,]*$/,
- rparentsprev = /^(?:parents|prev(?:Until|All))/,
- rneedsContext = jQuery.expr.match.needsContext,
- // methods guaranteed to produce a unique set when starting from a unique set
- guaranteedUnique = {
- children: true,
- contents: true,
- next: true,
- prev: true
- };
- jQuery.fn.extend({
- find: function( selector ) {
- var i,
- ret = [],
- self = this,
- len = self.length;
- if ( typeof selector !== "string" ) {
- return this.pushStack( jQuery( selector ).filter(function() {
- for ( i = 0; i < len; i++ ) {
- if ( jQuery.contains( self[ i ], this ) ) {
- return true;
- }
- }
- }) );
- }
- for ( i = 0; i < len; i++ ) {
- jQuery.find( selector, self[ i ], ret );
- }
- // Needed because $( selector, context ) becomes $( context ).find( selector )
- ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
- ret.selector = this.selector ? this.selector + " " + selector : selector;
- return ret;
- },
- has: function( target ) {
- var i,
- targets = jQuery( target, this ),
- len = targets.length;
- return this.filter(function() {
- for ( i = 0; i < len; i++ ) {
- if ( jQuery.contains( this, targets[i] ) ) {
- return true;
- }
- }
- });
- },
- not: function( selector ) {
- return this.pushStack( winnow(this, selector || [], true) );
- },
- filter: function( selector ) {
- return this.pushStack( winnow(this, selector || [], false) );
- },
- is: function( selector ) {
- return !!winnow(
- this,
- // If this is a positional/relative selector, check membership in the returned set
- // so $("p:first").is("p:last") won't return true for a doc with two "p".
- typeof selector === "string" && rneedsContext.test( selector ) ?
- jQuery( selector ) :
- selector || [],
- false
- ).length;
- },
- closest: function( selectors, context ) {
- var cur,
- i = 0,
- l = this.length,
- ret = [],
- pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
- jQuery( selectors, context || this.context ) :
- 0;
- for ( ; i < l; i++ ) {
- for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) {
- // Always skip document fragments
- if ( cur.nodeType < 11 && (pos ?
- pos.index(cur) > -1 :
- // Don't pass non-elements to Sizzle
- cur.nodeType === 1 &&
- jQuery.find.matchesSelector(cur, selectors)) ) {
- cur = ret.push( cur );
- break;
- }
- }
- }
- return this.pushStack( ret.length > 1 ? jQuery.unique( ret ) : ret );
- },
- // Determine the position of an element within
- // the matched set of elements
- index: function( elem ) {
- // No argument, return index in parent
- if ( !elem ) {
- return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1;
- }
- // index in selector
- if ( typeof elem === "string" ) {
- return jQuery.inArray( this[0], jQuery( elem ) );
- }
- // Locate the position of the desired element
- return jQuery.inArray(
- // If it receives a jQuery object, the first element is used
- elem.jquery ? elem[0] : elem, this );
- },
- add: function( selector, context ) {
- var set = typeof selector === "string" ?
- jQuery( selector, context ) :
- jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ),
- all = jQuery.merge( this.get(), set );
- return this.pushStack( jQuery.unique(all) );
- },
- addBack: function( selector ) {
- return this.add( selector == null ?
- this.prevObject : this.prevObject.filter(selector)
- );
- }
- });
- function sibling( cur, dir ) {
- do {
- cur = cur[ dir ];
- } while ( cur && cur.nodeType !== 1 );
- return cur;
- }
- jQuery.each({
- parent: function( elem ) {
- var parent = elem.parentNode;
- return parent && parent.nodeType !== 11 ? parent : null;
- },
- parents: function( elem ) {
- return jQuery.dir( elem, "parentNode" );
- },
- parentsUntil: function( elem, i, until ) {
- return jQuery.dir( elem, "parentNode", until );
- },
- next: function( elem ) {
- return sibling( elem, "nextSibling" );
- },
- prev: function( elem ) {
- return sibling( elem, "previousSibling" );
- },
- nextAll: function( elem ) {
- return jQuery.dir( elem, "nextSibling" );
- },
- prevAll: function( elem ) {
- return jQuery.dir( elem, "previousSibling" );
- },
- nextUntil: function( elem, i, until ) {
- return jQuery.dir( elem, "nextSibling", until );
- },
- prevUntil: function( elem, i, until ) {
- return jQuery.dir( elem, "previousSibling", until );
- },
- siblings: function( elem ) {
- return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
- },
- children: function( elem ) {
- return jQuery.sibling( elem.firstChild );
- },
- contents: function( elem ) {
- return jQuery.nodeName( elem, "iframe" ) ?
- elem.contentDocument || elem.contentWindow.document :
- jQuery.merge( [], elem.childNodes );
- }
- }, function( name, fn ) {
- jQuery.fn[ name ] = function( until, selector ) {
- var ret = jQuery.map( this, fn, until );
- if ( name.slice( -5 ) !== "Until" ) {
- selector = until;
- }
- if ( selector && typeof selector === "string" ) {
- ret = jQuery.filter( selector, ret );
- }
- if ( this.length > 1 ) {
- // Remove duplicates
- if ( !guaranteedUnique[ name ] ) {
- ret = jQuery.unique( ret );
- }
- // Reverse order for parents* and prev-derivatives
- if ( rparentsprev.test( name ) ) {
- ret = ret.reverse();
- }
- }
- return this.pushStack( ret );
- };
- });
- jQuery.extend({
- filter: function( expr, elems, not ) {
- var elem = elems[ 0 ];
- if ( not ) {
- expr = ":not(" + expr + ")";
- }
- return elems.length === 1 && elem.nodeType === 1 ?
- jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
- jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
- return elem.nodeType === 1;
- }));
- },
- dir: function( elem, dir, until ) {
- var matched = [],
- cur = elem[ dir ];
- while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
- if ( cur.nodeType === 1 ) {
- matched.push( cur );
- }
- cur = cur[dir];
- }
- return matched;
- },
- sibling: function( n, elem ) {
- var r = [];
- for ( ; n; n = n.nextSibling ) {
- if ( n.nodeType === 1 && n !== elem ) {
- r.push( n );
- }
- }
- return r;
- }
- });
- // Implement the identical functionality for filter and not
- function winnow( elements, qualifier, not ) {
- if ( jQuery.isFunction( qualifier ) ) {
- return jQuery.grep( elements, function( elem, i ) {
- /* jshint -W018 */
- return !!qualifier.call( elem, i, elem ) !== not;
- });
- }
- if ( qualifier.nodeType ) {
- return jQuery.grep( elements, function( elem ) {
- return ( elem === qualifier ) !== not;
- });
- }
- if ( typeof qualifier === "string" ) {
- if ( isSimple.test( qualifier ) ) {
- return jQuery.filter( qualifier, elements, not );
- }
- qualifier = jQuery.filter( qualifier, elements );
- }
- return jQuery.grep( elements, function( elem ) {
- return ( jQuery.inArray( elem, qualifier ) >= 0 ) !== not;
- });
- }
- function createSafeFragment( document ) {
- var list = nodeNames.split( "|" ),
- safeFrag = document.createDocumentFragment();
- if ( safeFrag.createElement ) {
- while ( list.length ) {
- safeFrag.createElement(
- list.pop()
- );
- }
- }
- return safeFrag;
- }
- var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
- "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
- rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
- rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
- rleadingWhitespace = /^\s+/,
- rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
- rtagName = /<([\w:]+)/,
- rtbody = /<tbody/i,
- rhtml = /<|&#?\w+;/,
- rnoInnerhtml = /<(?:script|style|link)/i,
- manipulation_rcheckableType = /^(?:checkbox|radio)$/i,
- // checked="checked" or checked
- rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
- rscriptType = /^$|\/(?:java|ecma)script/i,
- rscriptTypeMasked = /^true\/(.*)/,
- rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
- // We have to close these tags to support XHTML (#13200)
- wrapMap = {
- option: [ 1, "<select multiple='multiple'>", "</select>" ],
- legend: [ 1, "<fieldset>", "</fieldset>" ],
- area: [ 1, "<map>", "</map>" ],
- param: [ 1, "<object>", "</object>" ],
- thead: [ 1, "<table>", "</table>" ],
- tr: [ 2, "<table><tbody>", "</tbody></table>" ],
- col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
- td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
- // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
- // unless wrapped in a div with non-breaking characters in front of it.
- _default: jQuery.support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>" ]
- },
- safeFragment = createSafeFragment( document ),
- fragmentDiv = safeFragment.appendChild( document.createElement("div") );
- wrapMap.optgroup = wrapMap.option;
- wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
- wrapMap.th = wrapMap.td;
- jQuery.fn.extend({
- text: function( value ) {
- return jQuery.access( this, function( value ) {
- return value === undefined ?
- jQuery.text( this ) :
- this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
- }, null, value, arguments.length );
- },
- append: function() {
- return this.domManip( arguments, function( elem ) {
- if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
- var target = manipulationTarget( this, elem );
- target.appendChild( elem );
- }
- });
- },
- prepend: function() {
- return this.domManip( arguments, function( elem ) {
- if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
- var target = manipulationTarget( this, elem );
- target.insertBefore( elem, target.firstChild );
- }
- });
- },
- before: function() {
- return this.domManip( arguments, function( elem ) {
- if ( this.parentNode ) {
- this.parentNode.insertBefore( elem, this );
- }
- });
- },
- after: function() {
- return this.domManip( arguments, function( elem ) {
- if ( this.parentNode ) {
- this.parentNode.insertBefore( elem, this.nextSibling );
- }
- });
- },
- // keepData is for internal use only--do not document
- remove: function( selector, keepData ) {
- var elem,
- elems = selector ? jQuery.filter( selector, this ) : this,
- i = 0;
- for ( ; (elem = elems[i]) != null; i++ ) {
- if ( !keepData && elem.nodeType === 1 ) {
- jQuery.cleanData( getAll( elem ) );
- }
- if ( elem.parentNode ) {
- if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
- setGlobalEval( getAll( elem, "script" ) );
- }
- elem.parentNode.removeChild( elem );
- }
- }
- return this;
- },
- empty: function() {
- var elem,
- i = 0;
- for ( ; (elem = this[i]) != null; i++ ) {
- // Remove element nodes and prevent memory leaks
- if ( elem.nodeType === 1 ) {
- jQuery.cleanData( getAll( elem, false ) );
- }
- // Remove any remaining nodes
- while ( elem.firstChild ) {
- elem.removeChild( elem.firstChild );
- }
- // If this is a select, ensure that it displays empty (#12336)
- // Support: IE<9
- if ( elem.options && jQuery.nodeName( elem, "select" ) ) {
- elem.options.length = 0;
- }
- }
- return this;
- },
- clone: function( dataAndEvents, deepDataAndEvents ) {
- dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
- deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
- return this.map( function () {
- return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
- });
- },
- html: function( value ) {
- return jQuery.access( this, function( value ) {
- var elem = this[0] || {},
- i = 0,
- l = this.length;
- if ( value === undefined ) {
- return elem.nodeType === 1 ?
- elem.innerHTML.replace( rinlinejQuery, "" ) :
- undefined;
- }
- // See if we can take a shortcut and just use innerHTML
- if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
- ( jQuery.support.htmlSerialize || !rnoshimcache.test( value ) ) &&
- ( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
- !wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) {
- value = value.replace( rxhtmlTag, "<$1></$2>" );
- try {
- for (; i < l; i++ ) {
- // Remove element nodes and prevent memory leaks
- elem = this[i] || {};
- if ( elem.nodeType === 1 ) {
- jQuery.cleanData( getAll( elem, false ) );
- elem.innerHTML = value;
- }
- }
- elem = 0;
- // If using innerHTML throws an exception, use the fallback method
- } catch(e) {}
- }
- if ( elem ) {
- this.empty().append( value );
- }
- }, null, value, arguments.length );
- },
- replaceWith: function() {
- var
- // Snapshot the DOM in case .domManip sweeps something relevant into its fragment
- args = jQuery.map( this, function( elem ) {
- return [ elem.nextSibling, elem.parentNode ];
- }),
- i = 0;
- // Make the changes, replacing each context element with the new content
- this.domManip( arguments, function( elem ) {
- var next = args[ i++ ],
- parent = args[ i++ ];
- if ( parent ) {
- // Don't use the snapshot next if it has moved (#13810)
- if ( next && next.parentNode !== parent ) {
- next = this.nextSibling;
- }
- jQuery( this ).remove();
- parent.insertBefore( elem, next );
- }
- // Allow new content to include elements from the context set
- }, true );
- // Force removal if there was no new content (e.g., from empty arguments)
- return i ? this : this.remove();
- },
- detach: function( selector ) {
- return this.remove( selector, true );
- },
- domManip: function( args, callback, allowIntersection ) {
- // Flatten any nested arrays
- args = core_concat.apply( [], args );
- var first, node, hasScripts,
- scripts, doc, fragment,
- i = 0,
- l = this.length,
- set = this,
- iNoClone = l - 1,
- value = args[0],
- isFunction = jQuery.isFunction( value );
- // We can't cloneNode fragments that contain checked, in WebKit
- if ( isFunction || !( l <= 1 || typeof value !== "string" || jQuery.support.checkClone || !rchecked.test( value ) ) ) {
- return this.each(function( index ) {
- var self = set.eq( index );
- if ( isFunction ) {
- args[0] = value.call( this, index, self.html() );
- }
- self.domManip( args, callback, allowIntersection );
- });
- }
- if ( l ) {
- fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, !allowIntersection && this );
- first = fragment.firstChild;
- if ( fragment.childNodes.length === 1 ) {
- fragment = first;
- }
- if ( first ) {
- scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
- hasScripts = scripts.length;
- // Use the original fragment for the last item instead of the first because it can end up
- // being emptied incorrectly in certain situations (#8070).
- for ( ; i < l; i++ ) {
- node = fragment;
- if ( i !== iNoClone ) {
- node = jQuery.clone( node, true, true );
- // Keep references to cloned scripts for later restoration
- if ( hasScripts ) {
- jQuery.merge( scripts, getAll( node, "script" ) );
- }
- }
- callback.call( this[i], node, i );
- }
- if ( hasScripts ) {
- doc = scripts[ scripts.length - 1 ].ownerDocument;
- // Reenable scripts
- jQuery.map( scripts, restoreScript );
- // Evaluate executable scripts on first document insertion
- for ( i = 0; i < hasScripts; i++ ) {
- node = scripts[ i ];
- if ( rscriptType.test( node.type || "" ) &&
- !jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) {
- if ( node.src ) {
- // Hope ajax is available...
- jQuery._evalUrl( node.src );
- } else {
- jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) );
- }
- }
- }
- }
- // Fix #11809: Avoid leaking memory
- fragment = first = null;
- }
- }
- return this;
- }
- });
- // Support: IE<8
- // Manipulating tables requires a tbody
- function manipulationTarget( elem, content ) {
- return jQuery.nodeName( elem, "table" ) &&
- jQuery.nodeName( content.nodeType === 1 ? content : content.firstChild, "tr" ) ?
- elem.getElementsByTagName("tbody")[0] ||
- elem.appendChild( elem.ownerDocument.createElement("tbody") ) :
- elem;
- }
- // Replace/restore the type attribute of script elements for safe DOM manipulation
- function disableScript( elem ) {
- elem.type = (jQuery.find.attr( elem, "type" ) !== null) + "/" + elem.type;
- return elem;
- }
- function restoreScript( elem ) {
- var match = rscriptTypeMasked.exec( elem.type );
- if ( match ) {
- elem.type = match[1];
- } else {
- elem.removeAttribute("type");
- }
- return elem;
- }
- // Mark scripts as having already been evaluated
- function setGlobalEval( elems, refElements ) {
- var elem,
- i = 0;
- for ( ; (elem = elems[i]) != null; i++ ) {
- jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) );
- }
- }
- function cloneCopyEvent( src, dest ) {
- if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
- return;
- }
- var type, i, l,
- oldData = jQuery._data( src ),
- curData = jQuery._data( dest, oldData ),
- events = oldData.events;
- if ( events ) {
- delete curData.handle;
- curData.events = {};
- for ( type in events ) {
- for ( i = 0, l = events[ type ].length; i < l; i++ ) {
- jQuery.event.add( dest, type, events[ type ][ i ] );
- }
- }
- }
- // make the cloned public data object a copy from the original
- if ( curData.data ) {
- curData.data = jQuery.extend( {}, curData.data );
- }
- }
- function fixCloneNodeIssues( src, dest ) {
- var nodeName, e, data;
- // We do not need to do anything for non-Elements
- if ( dest.nodeType !== 1 ) {
- return;
- }
- nodeName = dest.nodeName.toLowerCase();
- // IE6-8 copies events bound via attachEvent when using cloneNode.
- if ( !jQuery.support.noCloneEvent && dest[ jQuery.expando ] ) {
- data = jQuery._data( dest );
- for ( e in data.events ) {
- jQuery.removeEvent( dest, e, data.handle );
- }
- // Event data gets referenced instead of copied if the expando gets copied too
- dest.removeAttribute( jQuery.expando );
- }
- // IE blanks contents when cloning scripts, and tries to evaluate newly-set text
- if ( nodeName === "script" && dest.text !== src.text ) {
- disableScript( dest ).text = src.text;
- restoreScript( dest );
- // IE6-10 improperly clones children of object elements using classid.
- // IE10 throws NoModificationAllowedError if parent is null, #12132.
- } else if ( nodeName === "object" ) {
- if ( dest.parentNode ) {
- dest.outerHTML = src.outerHTML;
- }
- // This path appears unavoidable for IE9. When cloning an object
- // element in IE9, the outerHTML strategy above is not sufficient.
- // If the src has innerHTML and the destination does not,
- // copy the src.innerHTML into the dest.innerHTML. #10324
- if ( jQuery.support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) {
- dest.innerHTML = src.innerHTML;
- }
- } else if ( nodeName === "input" && manipulation_rcheckableType.test( src.type ) ) {
- // IE6-8 fails to persist the checked state of a cloned checkbox
- // or radio button. Worse, IE6-7 fail to give the cloned element
- // a checked appearance if the defaultChecked value isn't also set
- dest.defaultChecked = dest.checked = src.checked;
- // IE6-7 get confused and end up setting the value of a cloned
- // checkbox/radio button to an empty string instead of "on"
- if ( dest.value !== src.value ) {
- dest.value = src.value;
- }
- // IE6-8 fails to return the selected option to the default selected
- // state when cloning options
- } else if ( nodeName === "option" ) {
- dest.defaultSelected = dest.selected = src.defaultSelected;
- // IE6-8 fails to set the defaultValue to the correct value when
- // cloning other types of input fields
- } else if ( nodeName === "input" || nodeName === "textarea" ) {
- dest.defaultValue = src.defaultValue;
- }
- }
- jQuery.each({
- appendTo: "append",
- prependTo: "prepend",
- insertBefore: "before",
- insertAfter: "after",
- replaceAll: "replaceWith"
- }, function( name, original ) {
- jQuery.fn[ name ] = function( selector ) {
- var elems,
- i = 0,
- ret = [],
- insert = jQuery( selector ),
- last = insert.length - 1;
- for ( ; i <= last; i++ ) {
- elems = i === last ? this : this.clone(true);
- jQuery( insert[i] )[ original ]( elems );
- // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get()
- core_push.apply( ret, elems.get() );
- }
- return this.pushStack( ret );
- };
- });
- function getAll( context, tag ) {
- var elems, elem,
- i = 0,
- found = typeof context.getElementsByTagName !== core_strundefined ? context.getElementsByTagName( tag || "*" ) :
- typeof context.querySelectorAll !== core_strundefined ? context.querySelectorAll( tag || "*" ) :
- undefined;
- if ( !found ) {
- for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) {
- if ( !tag || jQuery.nodeName( elem, tag ) ) {
- found.push( elem );
- } else {
- jQuery.merge( found, getAll( elem, tag ) );
- }
- }
- }
- return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
- jQuery.merge( [ context ], found ) :
- found;
- }
- // Used in buildFragment, fixes the defaultChecked property
- function fixDefaultChecked( elem ) {
- if ( manipulation_rcheckableType.test( elem.type ) ) {
- elem.defaultChecked = elem.checked;
- }
- }
- jQuery.extend({
- clone: function( elem, dataAndEvents, deepDataAndEvents ) {
- var destElements, node, clone, i, srcElements,
- inPage = jQuery.contains( elem.ownerDocument, elem );
- if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
- clone = elem.cloneNode( true );
- // IE<=8 does not properly clone detached, unknown element nodes
- } else {
- fragmentDiv.innerHTML = elem.outerHTML;
- fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
- }
- if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
- (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
- // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
- destElements = getAll( clone );
- srcElements = getAll( elem );
- // Fix all IE cloning issues
- for ( i = 0; (node = srcElements[i]) != null; ++i ) {
- // Ensure that the destination node is not null; Fixes #9587
- if ( destElements[i] ) {
- fixCloneNodeIssues( node, destElements[i] );
- }
- }
- }
- // Copy the events from the original to the clone
- if ( dataAndEvents ) {
- if ( deepDataAndEvents ) {
- srcElements = srcElements || getAll( elem );
- destElements = destElements || getAll( clone );
- for ( i = 0; (node = srcElements[i]) != null; i++ ) {
- cloneCopyEvent( node, destElements[i] );
- }
- } else {
- cloneCopyEvent( elem, clone );
- }
- }
- // Preserve script evaluation history
- destElements = getAll( clone, "script" );
- if ( destElements.length > 0 ) {
- setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
- }
- destElements = srcElements = node = null;
- // Return the cloned set
- return clone;
- },
- buildFragment: function( elems, context, scripts, selection ) {
- var j, elem, contains,
- tmp, tag, tbody, wrap,
- l = elems.length,
- // Ensure a safe fragment
- safe = createSafeFragment( context ),
- nodes = [],
- i = 0;
- for ( ; i < l; i++ ) {
- elem = elems[ i ];
- if ( elem || elem === 0 ) {
- // Add nodes directly
- if ( jQuery.type( elem ) === "object" ) {
- jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
- // Convert non-html into a text node
- } else if ( !rhtml.test( elem ) ) {
- nodes.push( context.createTextNode( elem ) );
- // Convert html into DOM nodes
- } else {
- tmp = tmp || safe.appendChild( context.createElement("div") );
- // Deserialize a standard representation
- tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase();
- wrap = wrapMap[ tag ] || wrapMap._default;
- tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2];
- // Descend through wrappers to the right content
- j = wrap[0];
- while ( j-- ) {
- tmp = tmp.lastChild;
- }
- // Manually add leading whitespace removed by IE
- if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
- nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) );
- }
- // Remove IE's autoinserted <tbody> from table fragments
- if ( !jQuery.support.tbody ) {
- // String was a <table>, *may* have spurious <tbody>
- elem = tag === "table" && !rtbody.test( elem ) ?
- tmp.firstChild :
- // String was a bare <thead> or <tfoot>
- wrap[1] === "<table>" && !rtbody.test( elem ) ?
- tmp :
- 0;
- j = elem && elem.childNodes.length;
- while ( j-- ) {
- if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) {
- elem.removeChild( tbody );
- }
- }
- }
- jQuery.merge( nodes, tmp.childNodes );
- // Fix #12392 for WebKit and IE > 9
- tmp.textContent = "";
- // Fix #12392 for oldIE
- while ( tmp.firstChild ) {
- tmp.removeChild( tmp.firstChild );
- }
- // Remember the top-level container for proper cleanup
- tmp = safe.lastChild;
- }
- }
- }
- // Fix #11356: Clear elements from fragment
- if ( tmp ) {
- safe.removeChild( tmp );
- }
- // Reset defaultChecked for any radios and checkboxes
- // about to be appended to the DOM in IE 6/7 (#8060)
- if ( !jQuery.support.appendChecked ) {
- jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked );
- }
- i = 0;
- while ( (elem = nodes[ i++ ]) ) {
- // #4087 - If origin and destination elements are the same, and this is
- // that element, do not do anything
- if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
- continue;
- }
- contains = jQuery.contains( elem.ownerDocument, elem );
- // Append to fragment
- tmp = getAll( safe.appendChild( elem ), "script" );
- // Preserve script evaluation history
- if ( contains ) {
- setGlobalEval( tmp );
- }
- // Capture executables
- if ( scripts ) {
- j = 0;
- while ( (elem = tmp[ j++ ]) ) {
- if ( rscriptType.test( elem.type || "" ) ) {
- scripts.push( elem );
- }
- }
- }
- }
- tmp = null;
- return safe;
- },
- cleanData: function( elems, /* internal */ acceptData ) {
- var elem, type, id, data,
- i = 0,
- internalKey = jQuery.expando,
- cache = jQuery.cache,
- deleteExpando = jQuery.support.deleteExpando,
- special = jQuery.event.special;
- for ( ; (elem = elems[i]) != null; i++ ) {
- if ( acceptData || jQuery.acceptData( elem ) ) {
- id = elem[ internalKey ];
- data = id && cache[ id ];
- if ( data ) {
- if ( data.events ) {
- for ( type in data.events ) {
- if ( special[ type ] ) {
- jQuery.event.remove( elem, type );
- // This is a shortcut to avoid jQuery.event.remove's overhead
- } else {
- jQuery.removeEvent( elem, type, data.handle );
- }
- }
- }
- // Remove cache only if it was not already removed by jQuery.event.remove
- if ( cache[ id ] ) {
- delete cache[ id ];
- // IE does not allow us to delete expando properties from nodes,
- // nor does it have a removeAttribute function on Document nodes;
- // we must handle all of these cases
- if ( deleteExpando ) {
- delete elem[ internalKey ];
- } else if ( typeof elem.removeAttribute !== core_strundefined ) {
- elem.removeAttribute( internalKey );
- } else {
- elem[ internalKey ] = null;
- }
- core_deletedIds.push( id );
- }
- }
- }
- }
- },
- _evalUrl: function( url ) {
- return jQuery.ajax({
- url: url,
- type: "GET",
- dataType: "script",
- async: false,
- global: false,
- "throws": true
- });
- }
- });
- jQuery.fn.extend({
- wrapAll: function( html ) {
- if ( jQuery.isFunction( html ) ) {
- return this.each(function(i) {
- jQuery(this).wrapAll( html.call(this, i) );
- });
- }
- if ( this[0] ) {
- // The elements to wrap the target around
- var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);
- if ( this[0].parentNode ) {
- wrap.insertBefore( this[0] );
- }
- wrap.map(function() {
- var elem = this;
- while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
- elem = elem.firstChild;
- }
- return elem;
- }).append( this );
- }
- return this;
- },
- wrapInner: function( html ) {
- if ( jQuery.isFunction( html ) ) {
- return this.each(function(i) {
- jQuery(this).wrapInner( html.call(this, i) );
- });
- }
- return this.each(function() {
- var self = jQuery( this ),
- contents = self.contents();
- if ( contents.length ) {
- contents.wrapAll( html );
- } else {
- self.append( html );
- }
- });
- },
- wrap: function( html ) {
- var isFunction = jQuery.isFunction( html );
- return this.each(function(i) {
- jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
- });
- },
- unwrap: function() {
- return this.parent().each(function() {
- if ( !jQuery.nodeName( this, "body" ) ) {
- jQuery( this ).replaceWith( this.childNodes );
- }
- }).end();
- }
- });
- var iframe, getStyles, curCSS,
- ralpha = /alpha\([^)]*\)/i,
- ropacity = /opacity\s*=\s*([^)]*)/,
- rposition = /^(top|right|bottom|left)$/,
- // swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
- // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
- rdisplayswap = /^(none|table(?!-c[ea]).+)/,
- rmargin = /^margin/,
- rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ),
- rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ),
- rrelNum = new RegExp( "^([+-])=(" + core_pnum + ")", "i" ),
- elemdisplay = { BODY: "block" },
- cssShow = { position: "absolute", visibility: "hidden", display: "block" },
- cssNormalTransform = {
- letterSpacing: 0,
- fontWeight: 400
- },
- cssExpand = [ "Top", "Right", "Bottom", "Left" ],
- cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];
- // return a css property mapped to a potentially vendor prefixed property
- function vendorPropName( style, name ) {
- // shortcut for names that are not vendor prefixed
- if ( name in style ) {
- return name;
- }
- // check for vendor prefixed names
- var capName = name.charAt(0).toUpperCase() + name.slice(1),
- origName = name,
- i = cssPrefixes.length;
- while ( i-- ) {
- name = cssPrefixes[ i ] + capName;
- if ( name in style ) {
- return name;
- }
- }
- return origName;
- }
- function isHidden( elem, el ) {
- // isHidden might be called from jQuery#filter function;
- // in that case, element will be second argument
- elem = el || elem;
- return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
- }
- function showHide( elements, show ) {
- var display, elem, hidden,
- values = [],
- index = 0,
- length = elements.length;
- for ( ; index < length; index++ ) {
- elem = elements[ index ];
- if ( !elem.style ) {
- continue;
- }
- values[ index ] = jQuery._data( elem, "olddisplay" );
- display = elem.style.display;
- if ( show ) {
- // Reset the inline display of this element to learn if it is
- // being hidden by cascaded rules or not
- if ( !values[ index ] && display === "none" ) {
- elem.style.display = "";
- }
- // Set elements which have been overridden with display: none
- // in a stylesheet to whatever the default browser style is
- // for such an element
- if ( elem.style.display === "" && isHidden( elem ) ) {
- values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) );
- }
- } else {
- if ( !values[ index ] ) {
- hidden = isHidden( elem );
- if ( display && display !== "none" || !hidden ) {
- jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) );
- }
- }
- }
- }
- // Set the display of most of the elements in a second loop
- // to avoid the constant reflow
- for ( index = 0; index < length; index++ ) {
- elem = elements[ index ];
- if ( !elem.style ) {
- continue;
- }
- if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
- elem.style.display = show ? values[ index ] || "" : "none";
- }
- }
- return elements;
- }
- jQuery.fn.extend({
- css: function( name, value ) {
- return jQuery.access( this, function( elem, name, value ) {
- var len, styles,
- map = {},
- i = 0;
- if ( jQuery.isArray( name ) ) {
- styles = getStyles( elem );
- len = name.length;
- for ( ; i < len; i++ ) {
- map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
- }
- return map;
- }
- return value !== undefined ?
- jQuery.style( elem, name, value ) :
- jQuery.css( elem, name );
- }, name, value, arguments.length > 1 );
- },
- show: function() {
- return showHide( this, true );
- },
- hide: function() {
- return showHide( this );
- },
- toggle: function( state ) {
- if ( typeof state === "boolean" ) {
- return state ? this.show() : this.hide();
- }
- return this.each(function() {
- if ( isHidden( this ) ) {
- jQuery( this ).show();
- } else {
- jQuery( this ).hide();
- }
- });
- }
- });
- jQuery.extend({
- // Add in style property hooks for overriding the default
- // behavior of getting and setting a style property
- cssHooks: {
- opacity: {
- get: function( elem, computed ) {
- if ( computed ) {
- // We should always get a number back from opacity
- var ret = curCSS( elem, "opacity" );
- return ret === "" ? "1" : ret;
- }
- }
- }
- },
- // Don't automatically add "px" to these possibly-unitless properties
- cssNumber: {
- "columnCount": true,
- "fillOpacity": true,
- "fontWeight": true,
- "lineHeight": true,
- "opacity": true,
- "order": true,
- "orphans": true,
- "widows": true,
- "zIndex": true,
- "zoom": true
- },
- // Add in properties whose names you wish to fix before
- // setting or getting the value
- cssProps: {
- // normalize float css property
- "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
- },
- // Get and set the style property on a DOM Node
- style: function( elem, name, value, extra ) {
- // Don't set styles on text and comment nodes
- if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
- return;
- }
- // Make sure that we're working with the right name
- var ret, type, hooks,
- origName = jQuery.camelCase( name ),
- style = elem.style;
- name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
- // gets hook for the prefixed version
- // followed by the unprefixed version
- hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
- // Check if we're setting a value
- if ( value !== undefined ) {
- type = typeof value;
- // convert relative number strings (+= or -=) to relative numbers. #7345
- if ( type === "string" && (ret = rrelNum.exec( value )) ) {
- value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
- // Fixes bug #9237
- type = "number";
- }
- // Make sure that NaN and null values aren't set. See: #7116
- if ( value == null || type === "number" && isNaN( value ) ) {
- return;
- }
- // If a number was passed in, add 'px' to the (except for certain CSS properties)
- if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
- value += "px";
- }
- // Fixes #8908, it can be done more correctly by specifing setters in cssHooks,
- // but it would mean to define eight (for every problematic property) identical functions
- if ( !jQuery.support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) {
- style[ name ] = "inherit";
- }
- // If a hook was provided, use that value, otherwise just set the specified value
- if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
- // Wrapped to prevent IE from throwing errors when 'invalid' values are provided
- // Fixes bug #5509
- try {
- style[ name ] = value;
- } catch(e) {}
- }
- } else {
- // If a hook was provided get the non-computed value from there
- if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
- return ret;
- }
- // Otherwise just get the value from the style object
- return style[ name ];
- }
- },
- css: function( elem, name, extra, styles ) {
- var num, val, hooks,
- origName = jQuery.camelCase( name );
- // Make sure that we're working with the right name
- name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
- // gets hook for the prefixed version
- // followed by the unprefixed version
- hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
- // If a hook was provided get the computed value from there
- if ( hooks && "get" in hooks ) {
- val = hooks.get( elem, true, extra );
- }
- // Otherwise, if a way to get the computed value exists, use that
- if ( val === undefined ) {
- val = curCSS( elem, name, styles );
- }
- //convert "normal" to computed value
- if ( val === "normal" && name in cssNormalTransform ) {
- val = cssNormalTransform[ name ];
- }
- // Return, converting to number if forced or a qualifier was provided and val looks numeric
- if ( extra === "" || extra ) {
- num = parseFloat( val );
- return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
- }
- return val;
- }
- });
- // NOTE: we've included the "window" in window.getComputedStyle
- // because jsdom on node.js will break without it.
- if ( window.getComputedStyle ) {
- getStyles = function( elem ) {
- return window.getComputedStyle( elem, null );
- };
- curCSS = function( elem, name, _computed ) {
- var width, minWidth, maxWidth,
- computed = _computed || getStyles( elem ),
- // getPropertyValue is only needed for .css('filter') in IE9, see #12537
- ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined,
- style = elem.style;
- if ( computed ) {
- if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
- ret = jQuery.style( elem, name );
- }
- // A tribute to the "awesome hack by Dean Edwards"
- // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
- // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
- // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
- if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
- // Remember the original values
- width = style.width;
- minWidth = style.minWidth;
- maxWidth = style.maxWidth;
- // Put in the new values to get a computed value out
- style.minWidth = style.maxWidth = style.width = ret;
- ret = computed.width;
- // Revert the changed values
- style.width = width;
- style.minWidth = minWidth;
- style.maxWidth = maxWidth;
- }
- }
- return ret;
- };
- } else if ( document.documentElement.currentStyle ) {
- getStyles = function( elem ) {
- return elem.currentStyle;
- };
- curCSS = function( elem, name, _computed ) {
- var left, rs, rsLeft,
- computed = _computed || getStyles( elem ),
- ret = computed ? computed[ name ] : undefined,
- style = elem.style;
- // Avoid setting ret to empty string here
- // so we don't default to auto
- if ( ret == null && style && style[ name ] ) {
- ret = style[ name ];
- }
- // From the awesome hack by Dean Edwards
- // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
- // If we're not dealing with a regular pixel number
- // but a number that has a weird ending, we need to convert it to pixels
- // but not position css attributes, as those are proportional to the parent element instead
- // and we can't measure the parent instead because it might trigger a "stacking dolls" problem
- if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {
- // Remember the original values
- left = style.left;
- rs = elem.runtimeStyle;
- rsLeft = rs && rs.left;
- // Put in the new values to get a computed value out
- if ( rsLeft ) {
- rs.left = elem.currentStyle.left;
- }
- style.left = name === "fontSize" ? "1em" : ret;
- ret = style.pixelLeft + "px";
- // Revert the changed values
- style.left = left;
- if ( rsLeft ) {
- rs.left = rsLeft;
- }
- }
- return ret === "" ? "auto" : ret;
- };
- }
- function setPositiveNumber( elem, value, subtract ) {
- var matches = rnumsplit.exec( value );
- return matches ?
- // Guard against undefined "subtract", e.g., when used as in cssHooks
- Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
- value;
- }
- function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
- var i = extra === ( isBorderBox ? "border" : "content" ) ?
- // If we already have the right measurement, avoid augmentation
- 4 :
- // Otherwise initialize for horizontal or vertical properties
- name === "width" ? 1 : 0,
- val = 0;
- for ( ; i < 4; i += 2 ) {
- // both box models exclude margin, so add it if we want it
- if ( extra === "margin" ) {
- val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
- }
- if ( isBorderBox ) {
- // border-box includes padding, so remove it if we want content
- if ( extra === "content" ) {
- val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
- }
- // at this point, extra isn't border nor margin, so remove border
- if ( extra !== "margin" ) {
- val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
- }
- } else {
- // at this point, extra isn't content, so add padding
- val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
- // at this point, extra isn't content nor padding, so add border
- if ( extra !== "padding" ) {
- val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
- }
- }
- }
- return val;
- }
- function getWidthOrHeight( elem, name, extra ) {
- // Start with offset property, which is equivalent to the border-box value
- var valueIsBorderBox = true,
- val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
- styles = getStyles( elem ),
- isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
- // some non-html elements return undefined for offsetWidth, so check for null/undefined
- // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
- // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
- if ( val <= 0 || val == null ) {
- // Fall back to computed then uncomputed css if necessary
- val = curCSS( elem, name, styles );
- if ( val < 0 || val == null ) {
- val = elem.style[ name ];
- }
- // Computed unit is not pixels. Stop here and return.
- if ( rnumnonpx.test(val) ) {
- return val;
- }
- // we need the check for style in case a browser which returns unreliable values
- // for getComputedStyle silently falls back to the reliable elem.style
- valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] );
- // Normalize "", auto, and prepare for extra
- val = parseFloat( val ) || 0;
- }
- // use the active box-sizing model to add/subtract irrelevant styles
- return ( val +
- augmentWidthOrHeight(
- elem,
- name,
- extra || ( isBorderBox ? "border" : "content" ),
- valueIsBorderBox,
- styles
- )
- ) + "px";
- }
- // Try to determine the default display value of an element
- function css_defaultDisplay( nodeName ) {
- var doc = document,
- display = elemdisplay[ nodeName ];
- if ( !display ) {
- display = actualDisplay( nodeName, doc );
- // If the simple way fails, read from inside an iframe
- if ( display === "none" || !display ) {
- // Use the already-created iframe if possible
- iframe = ( iframe ||
- jQuery("<iframe frameborder='0' width='0' height='0'/>")
- .css( "cssText", "display:block !important" )
- ).appendTo( doc.documentElement );
- // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
- doc = ( iframe[0].contentWindow || iframe[0].contentDocument ).document;
- doc.write("<!doctype html><html><body>");
- doc.close();
- display = actualDisplay( nodeName, doc );
- iframe.detach();
- }
- // Store the correct default display
- elemdisplay[ nodeName ] = display;
- }
- return display;
- }
- // Called ONLY from within css_defaultDisplay
- function actualDisplay( name, doc ) {
- var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
- display = jQuery.css( elem[0], "display" );
- elem.remove();
- return display;
- }
- jQuery.each([ "height", "width" ], function( i, name ) {
- jQuery.cssHooks[ name ] = {
- get: function( elem, computed, extra ) {
- if ( computed ) {
- // certain elements can have dimension info if we invisibly show them
- // however, it must have a current display style that would benefit from this
- return elem.offsetWidth === 0 && rdisplayswap.test( jQuery.css( elem, "display" ) ) ?
- jQuery.swap( elem, cssShow, function() {
- return getWidthOrHeight( elem, name, extra );
- }) :
- getWidthOrHeight( elem, name, extra );
- }
- },
- set: function( elem, value, extra ) {
- var styles = extra && getStyles( elem );
- return setPositiveNumber( elem, value, extra ?
- augmentWidthOrHeight(
- elem,
- name,
- extra,
- jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
- styles
- ) : 0
- );
- }
- };
- });
- if ( !jQuery.support.opacity ) {
- jQuery.cssHooks.opacity = {
- get: function( elem, computed ) {
- // IE uses filters for opacity
- return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
- ( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
- computed ? "1" : "";
- },
- set: function( elem, value ) {
- var style = elem.style,
- currentStyle = elem.currentStyle,
- opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
- filter = currentStyle && currentStyle.filter || style.filter || "";
- // IE has trouble with opacity if it does not have layout
- // Force it by setting the zoom level
- style.zoom = 1;
- // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
- // if value === "", then remove inline opacity #12685
- if ( ( value >= 1 || value === "" ) &&
- jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
- style.removeAttribute ) {
- // Setting style.filter to null, "" & " " still leave "filter:" in the cssText
- // if "filter:" is present at all, clearType is disabled, we want to avoid this
- // style.removeAttribute is IE Only, but so apparently is this code path...
- style.removeAttribute( "filter" );
- // if there is no filter style applied in a css rule or unset inline opacity, we are done
- if ( value === "" || currentStyle && !currentStyle.filter ) {
- return;
- }
- }
- // otherwise, set new filter values
- style.filter = ralpha.test( filter ) ?
- filter.replace( ralpha, opacity ) :
- filter + " " + opacity;
- }
- };
- }
- // These hooks cannot be added until DOM ready because the support test
- // for it is not run until after DOM ready
- jQuery(function() {
- if ( !jQuery.support.reliableMarginRight ) {
- jQuery.cssHooks.marginRight = {
- get: function( elem, computed ) {
- if ( computed ) {
- // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
- // Work around by temporarily setting element display to inline-block
- return jQuery.swap( elem, { "display": "inline-block" },
- curCSS, [ elem, "marginRight" ] );
- }
- }
- };
- }
- // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
- // getComputedStyle returns percent when specified for top/left/bottom/right
- // rather than make the css module depend on the offset module, we just check for it here
- if ( !jQuery.support.pixelPosition && jQuery.fn.position ) {
- jQuery.each( [ "top", "left" ], function( i, prop ) {
- jQuery.cssHooks[ prop ] = {
- get: function( elem, computed ) {
- if ( computed ) {
- computed = curCSS( elem, prop );
- // if curCSS returns percentage, fallback to offset
- return rnumnonpx.test( computed ) ?
- jQuery( elem ).position()[ prop ] + "px" :
- computed;
- }
- }
- };
- });
- }
- });
- if ( jQuery.expr && jQuery.expr.filters ) {
- jQuery.expr.filters.hidden = function( elem ) {
- // Support: Opera <= 12.12
- // Opera reports offsetWidths and offsetHeights less than zero on some elements
- return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 ||
- (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none");
- };
- jQuery.expr.filters.visible = function( elem ) {
- return !jQuery.expr.filters.hidden( elem );
- };
- }
- // These hooks are used by animate to expand properties
- jQuery.each({
- margin: "",
- padding: "",
- border: "Width"
- }, function( prefix, suffix ) {
- jQuery.cssHooks[ prefix + suffix ] = {
- expand: function( value ) {
- var i = 0,
- expanded = {},
- // assumes a single number if not a string
- parts = typeof value === "string" ? value.split(" ") : [ value ];
- for ( ; i < 4; i++ ) {
- expanded[ prefix + cssExpand[ i ] + suffix ] =
- parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
- }
- return expanded;
- }
- };
- if ( !rmargin.test( prefix ) ) {
- jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
- }
- });
- var r20 = /%20/g,
- rbracket = /\[\]$/,
- rCRLF = /\r?\n/g,
- rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
- rsubmittable = /^(?:input|select|textarea|keygen)/i;
- jQuery.fn.extend({
- serialize: function() {
- return jQuery.param( this.serializeArray() );
- },
- serializeArray: function() {
- return this.map(function(){
- // Can add propHook for "elements" to filter or add form elements
- var elements = jQuery.prop( this, "elements" );
- return elements ? jQuery.makeArray( elements ) : this;
- })
- .filter(function(){
- var type = this.type;
- // Use .is(":disabled") so that fieldset[disabled] works
- return this.name && !jQuery( this ).is( ":disabled" ) &&
- rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
- ( this.checked || !manipulation_rcheckableType.test( type ) );
- })
- .map(function( i, elem ){
- var val = jQuery( this ).val();
- return val == null ?
- null :
- jQuery.isArray( val ) ?
- jQuery.map( val, function( val ){
- return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
- }) :
- { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
- }).get();
- }
- });
- //Serialize an array of form elements or a set of
- //key/values into a query string
- jQuery.param = function( a, traditional ) {
- var prefix,
- s = [],
- add = function( key, value ) {
- // If value is a function, invoke it and return its value
- value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
- s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
- };
- // Set traditional to true for jQuery <= 1.3.2 behavior.
- if ( traditional === undefined ) {
- traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
- }
- // If an array was passed in, assume that it is an array of form elements.
- if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
- // Serialize the form elements
- jQuery.each( a, function() {
- add( this.name, this.value );
- });
- } else {
- // If traditional, encode the "old" way (the way 1.3.2 or older
- // did it), otherwise encode params recursively.
- for ( prefix in a ) {
- buildParams( prefix, a[ prefix ], traditional, add );
- }
- }
- // Return the resulting serialization
- return s.join( "&" ).replace( r20, "+" );
- };
- function buildParams( prefix, obj, traditional, add ) {
- var name;
- if ( jQuery.isArray( obj ) ) {
- // Serialize array item.
- jQuery.each( obj, function( i, v ) {
- if ( traditional || rbracket.test( prefix ) ) {
- // Treat each array item as a scalar.
- add( prefix, v );
- } else {
- // Item is non-scalar (array or object), encode its numeric index.
- buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
- }
- });
- } else if ( !traditional && jQuery.type( obj ) === "object" ) {
- // Serialize object item.
- for ( name in obj ) {
- buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
- }
- } else {
- // Serialize scalar item.
- add( prefix, obj );
- }
- }
- jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
- "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
- "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
- // Handle event binding
- jQuery.fn[ name ] = function( data, fn ) {
- return arguments.length > 0 ?
- this.on( name, null, data, fn ) :
- this.trigger( name );
- };
- });
- jQuery.fn.extend({
- hover: function( fnOver, fnOut ) {
- return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
- },
- bind: function( types, data, fn ) {
- return this.on( types, null, data, fn );
- },
- unbind: function( types, fn ) {
- return this.off( types, null, fn );
- },
- delegate: function( selector, types, data, fn ) {
- return this.on( types, selector, data, fn );
- },
- undelegate: function( selector, types, fn ) {
- // ( namespace ) or ( selector, types [, fn] )
- return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
- }
- });
- var
- // Document location
- ajaxLocParts,
- ajaxLocation,
- ajax_nonce = jQuery.now(),
- ajax_rquery = /\?/,
- rhash = /#.*$/,
- rts = /([?&])_=[^&]*/,
- rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
- // #7653, #8125, #8152: local protocol detection
- rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
- rnoContent = /^(?:GET|HEAD)$/,
- rprotocol = /^\/\//,
- rurl = /^([\w.+-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,
- // Keep a copy of the old load method
- _load = jQuery.fn.load,
- /* Prefilters
- * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
- * 2) These are called:
- * - BEFORE asking for a transport
- * - AFTER param serialization (s.data is a string if s.processData is true)
- * 3) key is the dataType
- * 4) the catchall symbol "*" can be used
- * 5) execution will start with transport dataType and THEN continue down to "*" if needed
- */
- prefilters = {},
- /* Transports bindings
- * 1) key is the dataType
- * 2) the catchall symbol "*" can be used
- * 3) selection will start with transport dataType and THEN go to "*" if needed
- */
- transports = {},
- // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
- allTypes = "*/".concat("*");
- // #8138, IE may throw an exception when accessing
- // a field from window.location if document.domain has been set
- try {
- ajaxLocation = location.href;
- } catch( e ) {
- // Use the href attribute of an A element
- // since IE will modify it given document.location
- ajaxLocation = document.createElement( "a" );
- ajaxLocation.href = "";
- ajaxLocation = ajaxLocation.href;
- }
- // Segment location into parts
- ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
- // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
- function addToPrefiltersOrTransports( structure ) {
- // dataTypeExpression is optional and defaults to "*"
- return function( dataTypeExpression, func ) {
- if ( typeof dataTypeExpression !== "string" ) {
- func = dataTypeExpression;
- dataTypeExpression = "*";
- }
- var dataType,
- i = 0,
- dataTypes = dataTypeExpression.toLowerCase().match( core_rnotwhite ) || [];
- if ( jQuery.isFunction( func ) ) {
- // For each dataType in the dataTypeExpression
- while ( (dataType = dataTypes[i++]) ) {
- // Prepend if requested
- if ( dataType[0] === "+" ) {
- dataType = dataType.slice( 1 ) || "*";
- (structure[ dataType ] = structure[ dataType ] || []).unshift( func );
- // Otherwise append
- } else {
- (structure[ dataType ] = structure[ dataType ] || []).push( func );
- }
- }
- }
- };
- }
- // Base inspection function for prefilters and transports
- function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
- var inspected = {},
- seekingTransport = ( structure === transports );
- function inspect( dataType ) {
- var selected;
- inspected[ dataType ] = true;
- jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
- var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
- if( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
- options.dataTypes.unshift( dataTypeOrTransport );
- inspect( dataTypeOrTransport );
- return false;
- } else if ( seekingTransport ) {
- return !( selected = dataTypeOrTransport );
- }
- });
- return selected;
- }
- return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
- }
- // A special extend for ajax options
- // that takes "flat" options (not to be deep extended)
- // Fixes #9887
- function ajaxExtend( target, src ) {
- var deep, key,
- flatOptions = jQuery.ajaxSettings.flatOptions || {};
- for ( key in src ) {
- if ( src[ key ] !== undefined ) {
- ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
- }
- }
- if ( deep ) {
- jQuery.extend( true, target, deep );
- }
- return target;
- }
- jQuery.fn.load = function( url, params, callback ) {
- if ( typeof url !== "string" && _load ) {
- return _load.apply( this, arguments );
- }
- var selector, response, type,
- self = this,
- off = url.indexOf(" ");
- if ( off >= 0 ) {
- selector = url.slice( off, url.length );
- url = url.slice( 0, off );
- }
- // If it's a function
- if ( jQuery.isFunction( params ) ) {
- // We assume that it's the callback
- callback = params;
- params = undefined;
- // Otherwise, build a param string
- } else if ( params && typeof params === "object" ) {
- type = "POST";
- }
- // If we have elements to modify, make the request
- if ( self.length > 0 ) {
- jQuery.ajax({
- url: url,
- // if "type" variable is undefined, then "GET" method will be used
- type: type,
- dataType: "html",
- data: params
- }).done(function( responseText ) {
- // Save response for use in complete callback
- response = arguments;
- self.html( selector ?
- // If a selector was specified, locate the right elements in a dummy div
- // Exclude scripts to avoid IE 'Permission Denied' errors
- jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :
- // Otherwise use the full result
- responseText );
- }).complete( callback && function( jqXHR, status ) {
- self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
- });
- }
- return this;
- };
- // Attach a bunch of functions for handling common AJAX events
- jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ){
- jQuery.fn[ type ] = function( fn ){
- return this.on( type, fn );
- };
- });
- jQuery.extend({
- // Counter for holding the number of active queries
- active: 0,
- // Last-Modified header cache for next request
- lastModified: {},
- etag: {},
- ajaxSettings: {
- url: ajaxLocation,
- type: "GET",
- isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
- global: true,
- processData: true,
- async: true,
- contentType: "application/x-www-form-urlencoded; charset=UTF-8",
- /*
- timeout: 0,
- data: null,
- dataType: null,
- username: null,
- password: null,
- cache: null,
- throws: false,
- traditional: false,
- headers: {},
- */
- accepts: {
- "*": allTypes,
- text: "text/plain",
- html: "text/html",
- xml: "application/xml, text/xml",
- json: "application/json, text/javascript"
- },
- contents: {
- xml: /xml/,
- html: /html/,
- json: /json/
- },
- responseFields: {
- xml: "responseXML",
- text: "responseText",
- json: "responseJSON"
- },
- // Data converters
- // Keys separate source (or catchall "*") and destination types with a single space
- converters: {
- // Convert anything to text
- "* text": String,
- // Text to html (true = no transformation)
- "text html": true,
- // Evaluate text as a json expression
- "text json": jQuery.parseJSON,
- // Parse text as xml
- "text xml": jQuery.parseXML
- },
- // For options that shouldn't be deep extended:
- // you can add your own custom options here if
- // and when you create one that shouldn't be
- // deep extended (see ajaxExtend)
- flatOptions: {
- url: true,
- context: true
- }
- },
- // Creates a full fledged settings object into target
- // with both ajaxSettings and settings fields.
- // If target is omitted, writes into ajaxSettings.
- ajaxSetup: function( target, settings ) {
- return settings ?
- // Building a settings object
- ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
- // Extending ajaxSettings
- ajaxExtend( jQuery.ajaxSettings, target );
- },
- ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
- ajaxTransport: addToPrefiltersOrTransports( transports ),
- // Main method
- ajax: function( url, options ) {
- // If url is an object, simulate pre-1.5 signature
- if ( typeof url === "object" ) {
- options = url;
- url = undefined;
- }
- // Force options to be an object
- options = options || {};
- var // Cross-domain detection vars
- parts,
- // Loop variable
- i,
- // URL without anti-cache param
- cacheURL,
- // Response headers as string
- responseHeadersString,
- // timeout handle
- timeoutTimer,
- // To know if global events are to be dispatched
- fireGlobals,
- transport,
- // Response headers
- responseHeaders,
- // Create the final options object
- s = jQuery.ajaxSetup( {}, options ),
- // Callbacks context
- callbackContext = s.context || s,
- // Context for global events is callbackContext if it is a DOM node or jQuery collection
- globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
- jQuery( callbackContext ) :
- jQuery.event,
- // Deferreds
- deferred = jQuery.Deferred(),
- completeDeferred = jQuery.Callbacks("once memory"),
- // Status-dependent callbacks
- statusCode = s.statusCode || {},
- // Headers (they are sent all at once)
- requestHeaders = {},
- requestHeadersNames = {},
- // The jqXHR state
- state = 0,
- // Default abort message
- strAbort = "canceled",
- // Fake xhr
- jqXHR = {
- readyState: 0,
- // Builds headers hashtable if needed
- getResponseHeader: function( key ) {
- var match;
- if ( state === 2 ) {
- if ( !responseHeaders ) {
- responseHeaders = {};
- while ( (match = rheaders.exec( responseHeadersString )) ) {
- responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
- }
- }
- match = responseHeaders[ key.toLowerCase() ];
- }
- return match == null ? null : match;
- },
- // Raw string
- getAllResponseHeaders: function() {
- return state === 2 ? responseHeadersString : null;
- },
- // Caches the header
- setRequestHeader: function( name, value ) {
- var lname = name.toLowerCase();
- if ( !state ) {
- name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
- requestHeaders[ name ] = value;
- }
- return this;
- },
- // Overrides response content-type header
- overrideMimeType: function( type ) {
- if ( !state ) {
- s.mimeType = type;
- }
- return this;
- },
- // Status-dependent callbacks
- statusCode: function( map ) {
- var code;
- if ( map ) {
- if ( state < 2 ) {
- for ( code in map ) {
- // Lazy-add the new callback in a way that preserves old ones
- statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
- }
- } else {
- // Execute the appropriate callbacks
- jqXHR.always( map[ jqXHR.status ] );
- }
- }
- return this;
- },
- // Cancel the request
- abort: function( statusText ) {
- var finalText = statusText || strAbort;
- if ( transport ) {
- transport.abort( finalText );
- }
- done( 0, finalText );
- return this;
- }
- };
- // Attach deferreds
- deferred.promise( jqXHR ).complete = completeDeferred.add;
- jqXHR.success = jqXHR.done;
- jqXHR.error = jqXHR.fail;
- // Remove hash character (#7531: and string promotion)
- // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
- // Handle falsy url in the settings object (#10093: consistency with old signature)
- // We also use the url parameter if available
- s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
- // Alias method option to type as per ticket #12004
- s.type = options.method || options.type || s.method || s.type;
- // Extract dataTypes list
- s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( core_rnotwhite ) || [""];
- // A cross-domain request is in order when we have a protocol:host:port mismatch
- if ( s.crossDomain == null ) {
- parts = rurl.exec( s.url.toLowerCase() );
- s.crossDomain = !!( parts &&
- ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
- ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !==
- ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) )
- );
- }
- // Convert data if not already a string
- if ( s.data && s.processData && typeof s.data !== "string" ) {
- s.data = jQuery.param( s.data, s.traditional );
- }
- // Apply prefilters
- inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
- // If request was aborted inside a prefilter, stop there
- if ( state === 2 ) {
- return jqXHR;
- }
- // We can fire global events as of now if asked to
- fireGlobals = s.global;
- // Watch for a new set of requests
- if ( fireGlobals && jQuery.active++ === 0 ) {
- jQuery.event.trigger("ajaxStart");
- }
- // Uppercase the type
- s.type = s.type.toUpperCase();
- // Determine if request has content
- s.hasContent = !rnoContent.test( s.type );
- // Save the URL in case we're toying with the If-Modified-Since
- // and/or If-None-Match header later on
- cacheURL = s.url;
- // More options handling for requests with no content
- if ( !s.hasContent ) {
- // If data is available, append data to url
- if ( s.data ) {
- cacheURL = ( s.url += ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
- // #9682: remove data so that it's not used in an eventual retry
- delete s.data;
- }
- // Add anti-cache in url if needed
- if ( s.cache === false ) {
- s.url = rts.test( cacheURL ) ?
- // If there is already a '_' parameter, set its value
- cacheURL.replace( rts, "$1_=" + ajax_nonce++ ) :
- // Otherwise add one to the end
- cacheURL + ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ajax_nonce++;
- }
- }
- // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
- if ( s.ifModified ) {
- if ( jQuery.lastModified[ cacheURL ] ) {
- jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
- }
- if ( jQuery.etag[ cacheURL ] ) {
- jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
- }
- }
- // Set the correct header, if data is being sent
- if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
- jqXHR.setRequestHeader( "Content-Type", s.contentType );
- }
- // Set the Accepts header for the server, depending on the dataType
- jqXHR.setRequestHeader(
- "Accept",
- s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
- s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
- s.accepts[ "*" ]
- );
- // Check for headers option
- for ( i in s.headers ) {
- jqXHR.setRequestHeader( i, s.headers[ i ] );
- }
- // Allow custom headers/mimetypes and early abort
- if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
- // Abort if not done already and return
- return jqXHR.abort();
- }
- // aborting is no longer a cancellation
- strAbort = "abort";
- // Install callbacks on deferreds
- for ( i in { success: 1, error: 1, complete: 1 } ) {
- jqXHR[ i ]( s[ i ] );
- }
- // Get transport
- transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
- // If no transport, we auto-abort
- if ( !transport ) {
- done( -1, "No Transport" );
- } else {
- jqXHR.readyState = 1;
- // Send global event
- if ( fireGlobals ) {
- globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
- }
- // Timeout
- if ( s.async && s.timeout > 0 ) {
- timeoutTimer = setTimeout(function() {
- jqXHR.abort("timeout");
- }, s.timeout );
- }
- try {
- state = 1;
- transport.send( requestHeaders, done );
- } catch ( e ) {
- // Propagate exception as error if not done
- if ( state < 2 ) {
- done( -1, e );
- // Simply rethrow otherwise
- } else {
- throw e;
- }
- }
- }
- // Callback for when everything is done
- function done( status, nativeStatusText, responses, headers ) {
- var isSuccess, success, error, response, modified,
- statusText = nativeStatusText;
- // Called once
- if ( state === 2 ) {
- return;
- }
- // State is "done" now
- state = 2;
- // Clear timeout if it exists
- if ( timeoutTimer ) {
- clearTimeout( timeoutTimer );
- }
- // Dereference transport for early garbage collection
- // (no matter how long the jqXHR object will be used)
- transport = undefined;
- // Cache response headers
- responseHeadersString = headers || "";
- // Set readyState
- jqXHR.readyState = status > 0 ? 4 : 0;
- // Determine if successful
- isSuccess = status >= 200 && status < 300 || status === 304;
- // Get response data
- if ( responses ) {
- response = ajaxHandleResponses( s, jqXHR, responses );
- }
- // Convert no matter what (that way responseXXX fields are always set)
- response = ajaxConvert( s, response, jqXHR, isSuccess );
- // If successful, handle type chaining
- if ( isSuccess ) {
- // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
- if ( s.ifModified ) {
- modified = jqXHR.getResponseHeader("Last-Modified");
- if ( modified ) {
- jQuery.lastModified[ cacheURL ] = modified;
- }
- modified = jqXHR.getResponseHeader("etag");
- if ( modified ) {
- jQuery.etag[ cacheURL ] = modified;
- }
- }
- // if no content
- if ( status === 204 || s.type === "HEAD" ) {
- statusText = "nocontent";
- // if not modified
- } else if ( status === 304 ) {
- statusText = "notmodified";
- // If we have data, let's convert it
- } else {
- statusText = response.state;
- success = response.data;
- error = response.error;
- isSuccess = !error;
- }
- } else {
- // We extract error from statusText
- // then normalize statusText and status for non-aborts
- error = statusText;
- if ( status || !statusText ) {
- statusText = "error";
- if ( status < 0 ) {
- status = 0;
- }
- }
- }
- // Set data for the fake xhr object
- jqXHR.status = status;
- jqXHR.statusText = ( nativeStatusText || statusText ) + "";
- // Success/Error
- if ( isSuccess ) {
- deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
- } else {
- deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
- }
- // Status-dependent callbacks
- jqXHR.statusCode( statusCode );
- statusCode = undefined;
- if ( fireGlobals ) {
- globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
- [ jqXHR, s, isSuccess ? success : error ] );
- }
- // Complete
- completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
- if ( fireGlobals ) {
- globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
- // Handle the global AJAX counter
- if ( !( --jQuery.active ) ) {
- jQuery.event.trigger("ajaxStop");
- }
- }
- }
- return jqXHR;
- },
- getJSON: function( url, data, callback ) {
- return jQuery.get( url, data, callback, "json" );
- },
- getScript: function( url, callback ) {
- return jQuery.get( url, undefined, callback, "script" );
- }
- });
- jQuery.each( [ "get", "post" ], function( i, method ) {
- jQuery[ method ] = function( url, data, callback, type ) {
- // shift arguments if data argument was omitted
- if ( jQuery.isFunction( data ) ) {
- type = type || callback;
- callback = data;
- data = undefined;
- }
- return jQuery.ajax({
- url: url,
- type: method,
- dataType: type,
- data: data,
- success: callback
- });
- };
- });
- /* Handles responses to an ajax request:
- * - finds the right dataType (mediates between content-type and expected dataType)
- * - returns the corresponding response
- */
- function ajaxHandleResponses( s, jqXHR, responses ) {
- var firstDataType, ct, finalDataType, type,
- contents = s.contents,
- dataTypes = s.dataTypes;
- // Remove auto dataType and get content-type in the process
- while( dataTypes[ 0 ] === "*" ) {
- dataTypes.shift();
- if ( ct === undefined ) {
- ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
- }
- }
- // Check if we're dealing with a known content-type
- if ( ct ) {
- for ( type in contents ) {
- if ( contents[ type ] && contents[ type ].test( ct ) ) {
- dataTypes.unshift( type );
- break;
- }
- }
- }
- // Check to see if we have a response for the expected dataType
- if ( dataTypes[ 0 ] in responses ) {
- finalDataType = dataTypes[ 0 ];
- } else {
- // Try convertible dataTypes
- for ( type in responses ) {
- if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
- finalDataType = type;
- break;
- }
- if ( !firstDataType ) {
- firstDataType = type;
- }
- }
- // Or just use first one
- finalDataType = finalDataType || firstDataType;
- }
- // If we found a dataType
- // We add the dataType to the list if needed
- // and return the corresponding response
- if ( finalDataType ) {
- if ( finalDataType !== dataTypes[ 0 ] ) {
- dataTypes.unshift( finalDataType );
- }
- return responses[ finalDataType ];
- }
- }
- /* Chain conversions given the request and the original response
- * Also sets the responseXXX fields on the jqXHR instance
- */
- function ajaxConvert( s, response, jqXHR, isSuccess ) {
- var conv2, current, conv, tmp, prev,
- converters = {},
- // Work with a copy of dataTypes in case we need to modify it for conversion
- dataTypes = s.dataTypes.slice();
- // Create converters map with lowercased keys
- if ( dataTypes[ 1 ] ) {
- for ( conv in s.converters ) {
- converters[ conv.toLowerCase() ] = s.converters[ conv ];
- }
- }
- current = dataTypes.shift();
- // Convert to each sequential dataType
- while ( current ) {
- if ( s.responseFields[ current ] ) {
- jqXHR[ s.responseFields[ current ] ] = response;
- }
- // Apply the dataFilter if provided
- if ( !prev && isSuccess && s.dataFilter ) {
- response = s.dataFilter( response, s.dataType );
- }
- prev = current;
- current = dataTypes.shift();
- if ( current ) {
- // There's only work to do if current dataType is non-auto
- if ( current === "*" ) {
- current = prev;
- // Convert response if prev dataType is non-auto and differs from current
- } else if ( prev !== "*" && prev !== current ) {
- // Seek a direct converter
- conv = converters[ prev + " " + current ] || converters[ "* " + current ];
- // If none found, seek a pair
- if ( !conv ) {
- for ( conv2 in converters ) {
- // If conv2 outputs current
- tmp = conv2.split( " " );
- if ( tmp[ 1 ] === current ) {
- // If prev can be converted to accepted input
- conv = converters[ prev + " " + tmp[ 0 ] ] ||
- converters[ "* " + tmp[ 0 ] ];
- if ( conv ) {
- // Condense equivalence converters
- if ( conv === true ) {
- conv = converters[ conv2 ];
- // Otherwise, insert the intermediate dataType
- } else if ( converters[ conv2 ] !== true ) {
- current = tmp[ 0 ];
- dataTypes.unshift( tmp[ 1 ] );
- }
- break;
- }
- }
- }
- }
- // Apply converter (if not an equivalence)
- if ( conv !== true ) {
- // Unless errors are allowed to bubble, catch and return them
- if ( conv && s[ "throws" ] ) {
- response = conv( response );
- } else {
- try {
- response = conv( response );
- } catch ( e ) {
- return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
- }
- }
- }
- }
- }
- }
- return { state: "success", data: response };
- }
- // Install script dataType
- jQuery.ajaxSetup({
- accepts: {
- script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
- },
- contents: {
- script: /(?:java|ecma)script/
- },
- converters: {
- "text script": function( text ) {
- jQuery.globalEval( text );
- return text;
- }
- }
- });
- // Handle cache's special case and global
- jQuery.ajaxPrefilter( "script", function( s ) {
- if ( s.cache === undefined ) {
- s.cache = false;
- }
- if ( s.crossDomain ) {
- s.type = "GET";
- s.global = false;
- }
- });
- // Bind script tag hack transport
- jQuery.ajaxTransport( "script", function(s) {
- // This transport only deals with cross domain requests
- if ( s.crossDomain ) {
- var script,
- head = document.head || jQuery("head")[0] || document.documentElement;
- return {
- send: function( _, callback ) {
- script = document.createElement("script");
- script.async = true;
- if ( s.scriptCharset ) {
- script.charset = s.scriptCharset;
- }
- script.src = s.url;
- // Attach handlers for all browsers
- script.onload = script.onreadystatechange = function( _, isAbort ) {
- if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {
- // Handle memory leak in IE
- script.onload = script.onreadystatechange = null;
- // Remove the script
- if ( script.parentNode ) {
- script.parentNode.removeChild( script );
- }
- // Dereference the script
- script = null;
- // Callback if not abort
- if ( !isAbort ) {
- callback( 200, "success" );
- }
- }
- };
- // Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending
- // Use native DOM manipulation to avoid our domManip AJAX trickery
- head.insertBefore( script, head.firstChild );
- },
- abort: function() {
- if ( script ) {
- script.onload( undefined, true );
- }
- }
- };
- }
- });
- var oldCallbacks = [],
- rjsonp = /(=)\?(?=&|$)|\?\?/;
- // Default jsonp settings
- jQuery.ajaxSetup({
- jsonp: "callback",
- jsonpCallback: function() {
- var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( ajax_nonce++ ) );
- this[ callback ] = true;
- return callback;
- }
- });
- // Detect, normalize options and install callbacks for jsonp requests
- jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
- var callbackName, overwritten, responseContainer,
- jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
- "url" :
- typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"
- );
- // Handle iff the expected data type is "jsonp" or we have a parameter to set
- if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
- // Get callback name, remembering preexisting value associated with it
- callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
- s.jsonpCallback() :
- s.jsonpCallback;
- // Insert callback into url or form data
- if ( jsonProp ) {
- s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
- } else if ( s.jsonp !== false ) {
- s.url += ( ajax_rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
- }
- // Use data converter to retrieve json after script execution
- s.converters["script json"] = function() {
- if ( !responseContainer ) {
- jQuery.error( callbackName + " was not called" );
- }
- return responseContainer[ 0 ];
- };
- // force json dataType
- s.dataTypes[ 0 ] = "json";
- // Install callback
- overwritten = window[ callbackName ];
- window[ callbackName ] = function() {
- responseContainer = arguments;
- };
- // Clean-up function (fires after converters)
- jqXHR.always(function() {
- // Restore preexisting value
- window[ callbackName ] = overwritten;
- // Save back as free
- if ( s[ callbackName ] ) {
- // make sure that re-using the options doesn't screw things around
- s.jsonpCallback = originalSettings.jsonpCallback;
- // save the callback name for future use
- oldCallbacks.push( callbackName );
- }
- // Call if it was a function and we have a response
- if ( responseContainer && jQuery.isFunction( overwritten ) ) {
- overwritten( responseContainer[ 0 ] );
- }
- responseContainer = overwritten = undefined;
- });
- // Delegate to script
- return "script";
- }
- });
- var xhrCallbacks, xhrSupported,
- xhrId = 0,
- // #5280: Internet Explorer will keep connections alive if we don't abort on unload
- xhrOnUnloadAbort = window.ActiveXObject && function() {
- // Abort all pending requests
- var key;
- for ( key in xhrCallbacks ) {
- xhrCallbacks[ key ]( undefined, true );
- }
- };
- // Functions to create xhrs
- function createStandardXHR() {
- try {
- return new window.XMLHttpRequest();
- } catch( e ) {}
- }
- function createActiveXHR() {
- try {
- return new window.ActiveXObject("Microsoft.XMLHTTP");
- } catch( e ) {}
- }
- // Create the request object
- // (This is still attached to ajaxSettings for backward compatibility)
- jQuery.ajaxSettings.xhr = window.ActiveXObject ?
- /* Microsoft failed to properly
- * implement the XMLHttpRequest in IE7 (can't request local files),
- * so we use the ActiveXObject when it is available
- * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
- * we need a fallback.
- */
- function() {
- return !this.isLocal && createStandardXHR() || createActiveXHR();
- } :
- // For all other browsers, use the standard XMLHttpRequest object
- createStandardXHR;
- // Determine support properties
- xhrSupported = jQuery.ajaxSettings.xhr();
- jQuery.support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
- xhrSupported = jQuery.support.ajax = !!xhrSupported;
- // Create transport if the browser can provide an xhr
- if ( xhrSupported ) {
- jQuery.ajaxTransport(function( s ) {
- // Cross domain only allowed if supported through XMLHttpRequest
- if ( !s.crossDomain || jQuery.support.cors ) {
- var callback;
- return {
- send: function( headers, complete ) {
- // Get a new xhr
- var handle, i,
- xhr = s.xhr();
- // Open the socket
- // Passing null username, generates a login popup on Opera (#2865)
- if ( s.username ) {
- xhr.open( s.type, s.url, s.async, s.username, s.password );
- } else {
- xhr.open( s.type, s.url, s.async );
- }
- // Apply custom fields if provided
- if ( s.xhrFields ) {
- for ( i in s.xhrFields ) {
- xhr[ i ] = s.xhrFields[ i ];
- }
- }
- // Override mime type if needed
- if ( s.mimeType && xhr.overrideMimeType ) {
- xhr.overrideMimeType( s.mimeType );
- }
- // X-Requested-With header
- // For cross-domain requests, seeing as conditions for a preflight are
- // akin to a jigsaw puzzle, we simply never set it to be sure.
- // (it can always be set on a per-request basis or even using ajaxSetup)
- // For same-domain requests, won't change header if already provided.
- if ( !s.crossDomain && !headers["X-Requested-With"] ) {
- headers["X-Requested-With"] = "XMLHttpRequest";
- }
- // Need an extra try/catch for cross domain requests in Firefox 3
- try {
- for ( i in headers ) {
- xhr.setRequestHeader( i, headers[ i ] );
- }
- } catch( err ) {}
- // Do send the request
- // This may raise an exception which is actually
- // handled in jQuery.ajax (so no try/catch here)
- xhr.send( ( s.hasContent && s.data ) || null );
- // Listener
- callback = function( _, isAbort ) {
- var status, responseHeaders, statusText, responses;
- // Firefox throws exceptions when accessing properties
- // of an xhr when a network error occurred
- // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
- try {
- // Was never called and is aborted or complete
- if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
- // Only called once
- callback = undefined;
- // Do not keep as active anymore
- if ( handle ) {
- xhr.onreadystatechange = jQuery.noop;
- if ( xhrOnUnloadAbort ) {
- delete xhrCallbacks[ handle ];
- }
- }
- // If it's an abort
- if ( isAbort ) {
- // Abort it manually if needed
- if ( xhr.readyState !== 4 ) {
- xhr.abort();
- }
- } else {
- responses = {};
- status = xhr.status;
- responseHeaders = xhr.getAllResponseHeaders();
- // When requesting binary data, IE6-9 will throw an exception
- // on any attempt to access responseText (#11426)
- if ( typeof xhr.responseText === "string" ) {
- responses.text = xhr.responseText;
- }
- // Firefox throws an exception when accessing
- // statusText for faulty cross-domain requests
- try {
- statusText = xhr.statusText;
- } catch( e ) {
- // We normalize with Webkit giving an empty statusText
- statusText = "";
- }
- // Filter status for non standard behaviors
- // If the request is local and we have data: assume a success
- // (success with no data won't get notified, that's the best we
- // can do given current implementations)
- if ( !status && s.isLocal && !s.crossDomain ) {
- status = responses.text ? 200 : 404;
- // IE - #1450: sometimes returns 1223 when it should be 204
- } else if ( status === 1223 ) {
- status = 204;
- }
- }
- }
- } catch( firefoxAccessException ) {
- if ( !isAbort ) {
- complete( -1, firefoxAccessException );
- }
- }
- // Call complete if needed
- if ( responses ) {
- complete( status, statusText, responses, responseHeaders );
- }
- };
- if ( !s.async ) {
- // if we're in sync mode we fire the callback
- callback();
- } else if ( xhr.readyState === 4 ) {
- // (IE6 & IE7) if it's in cache and has been
- // retrieved directly we need to fire the callback
- setTimeout( callback );
- } else {
- handle = ++xhrId;
- if ( xhrOnUnloadAbort ) {
- // Create the active xhrs callbacks list if needed
- // and attach the unload handler
- if ( !xhrCallbacks ) {
- xhrCallbacks = {};
- jQuery( window ).unload( xhrOnUnloadAbort );
- }
- // Add to list of active xhrs callbacks
- xhrCallbacks[ handle ] = callback;
- }
- xhr.onreadystatechange = callback;
- }
- },
- abort: function() {
- if ( callback ) {
- callback( undefined, true );
- }
- }
- };
- }
- });
- }
- var fxNow, timerId,
- rfxtypes = /^(?:toggle|show|hide)$/,
- rfxnum = new RegExp( "^(?:([+-])=|)(" + core_pnum + ")([a-z%]*)$", "i" ),
- rrun = /queueHooks$/,
- animationPrefilters = [ defaultPrefilter ],
- tweeners = {
- "*": [function( prop, value ) {
- var tween = this.createTween( prop, value ),
- target = tween.cur(),
- parts = rfxnum.exec( value ),
- unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
- // Starting value computation is required for potential unit mismatches
- start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) &&
- rfxnum.exec( jQuery.css( tween.elem, prop ) ),
- scale = 1,
- maxIterations = 20;
- if ( start && start[ 3 ] !== unit ) {
- // Trust units reported by jQuery.css
- unit = unit || start[ 3 ];
- // Make sure we update the tween properties later on
- parts = parts || [];
- // Iteratively approximate from a nonzero starting point
- start = +target || 1;
- do {
- // If previous iteration zeroed out, double until we get *something*
- // Use a string for doubling factor so we don't accidentally see scale as unchanged below
- scale = scale || ".5";
- // Adjust and apply
- start = start / scale;
- jQuery.style( tween.elem, prop, start + unit );
- // Update scale, tolerating zero or NaN from tween.cur()
- // And breaking the loop if scale is unchanged or perfect, or if we've just had enough
- } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
- }
- // Update tween properties
- if ( parts ) {
- start = tween.start = +start || +target || 0;
- tween.unit = unit;
- // If a +=/-= token was provided, we're doing a relative animation
- tween.end = parts[ 1 ] ?
- start + ( parts[ 1 ] + 1 ) * parts[ 2 ] :
- +parts[ 2 ];
- }
- return tween;
- }]
- };
- // Animations created synchronously will run synchronously
- function createFxNow() {
- setTimeout(function() {
- fxNow = undefined;
- });
- return ( fxNow = jQuery.now() );
- }
- function createTween( value, prop, animation ) {
- var tween,
- collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
- index = 0,
- length = collection.length;
- for ( ; index < length; index++ ) {
- if ( (tween = collection[ index ].call( animation, prop, value )) ) {
- // we're done with this property
- return tween;
- }
- }
- }
- function Animation( elem, properties, options ) {
- var result,
- stopped,
- index = 0,
- length = animationPrefilters.length,
- deferred = jQuery.Deferred().always( function() {
- // don't match elem in the :animated selector
- delete tick.elem;
- }),
- tick = function() {
- if ( stopped ) {
- return false;
- }
- var currentTime = fxNow || createFxNow(),
- remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
- // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
- temp = remaining / animation.duration || 0,
- percent = 1 - temp,
- index = 0,
- length = animation.tweens.length;
- for ( ; index < length ; index++ ) {
- animation.tweens[ index ].run( percent );
- }
- deferred.notifyWith( elem, [ animation, percent, remaining ]);
- if ( percent < 1 && length ) {
- return remaining;
- } else {
- deferred.resolveWith( elem, [ animation ] );
- return false;
- }
- },
- animation = deferred.promise({
- elem: elem,
- props: jQuery.extend( {}, properties ),
- opts: jQuery.extend( true, { specialEasing: {} }, options ),
- originalProperties: properties,
- originalOptions: options,
- startTime: fxNow || createFxNow(),
- duration: options.duration,
- tweens: [],
- createTween: function( prop, end ) {
- var tween = jQuery.Tween( elem, animation.opts, prop, end,
- animation.opts.specialEasing[ prop ] || animation.opts.easing );
- animation.tweens.push( tween );
- return tween;
- },
- stop: function( gotoEnd ) {
- var index = 0,
- // if we are going to the end, we want to run all the tweens
- // otherwise we skip this part
- length = gotoEnd ? animation.tweens.length : 0;
- if ( stopped ) {
- return this;
- }
- stopped = true;
- for ( ; index < length ; index++ ) {
- animation.tweens[ index ].run( 1 );
- }
- // resolve when we played the last frame
- // otherwise, reject
- if ( gotoEnd ) {
- deferred.resolveWith( elem, [ animation, gotoEnd ] );
- } else {
- deferred.rejectWith( elem, [ animation, gotoEnd ] );
- }
- return this;
- }
- }),
- props = animation.props;
- propFilter( props, animation.opts.specialEasing );
- for ( ; index < length ; index++ ) {
- result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
- if ( result ) {
- return result;
- }
- }
- jQuery.map( props, createTween, animation );
- if ( jQuery.isFunction( animation.opts.start ) ) {
- animation.opts.start.call( elem, animation );
- }
- jQuery.fx.timer(
- jQuery.extend( tick, {
- elem: elem,
- anim: animation,
- queue: animation.opts.queue
- })
- );
- // attach callbacks from options
- return animation.progress( animation.opts.progress )
- .done( animation.opts.done, animation.opts.complete )
- .fail( animation.opts.fail )
- .always( animation.opts.always );
- }
- function propFilter( props, specialEasing ) {
- var index, name, easing, value, hooks;
- // camelCase, specialEasing and expand cssHook pass
- for ( index in props ) {
- name = jQuery.camelCase( index );
- easing = specialEasing[ name ];
- value = props[ index ];
- if ( jQuery.isArray( value ) ) {
- easing = value[ 1 ];
- value = props[ index ] = value[ 0 ];
- }
- if ( index !== name ) {
- props[ name ] = value;
- delete props[ index ];
- }
- hooks = jQuery.cssHooks[ name ];
- if ( hooks && "expand" in hooks ) {
- value = hooks.expand( value );
- delete props[ name ];
- // not quite $.extend, this wont overwrite keys already present.
- // also - reusing 'index' from above because we have the correct "name"
- for ( index in value ) {
- if ( !( index in props ) ) {
- props[ index ] = value[ index ];
- specialEasing[ index ] = easing;
- }
- }
- } else {
- specialEasing[ name ] = easing;
- }
- }
- }
- jQuery.Animation = jQuery.extend( Animation, {
- tweener: function( props, callback ) {
- if ( jQuery.isFunction( props ) ) {
- callback = props;
- props = [ "*" ];
- } else {
- props = props.split(" ");
- }
- var prop,
- index = 0,
- length = props.length;
- for ( ; index < length ; index++ ) {
- prop = props[ index ];
- tweeners[ prop ] = tweeners[ prop ] || [];
- tweeners[ prop ].unshift( callback );
- }
- },
- prefilter: function( callback, prepend ) {
- if ( prepend ) {
- animationPrefilters.unshift( callback );
- } else {
- animationPrefilters.push( callback );
- }
- }
- });
- function defaultPrefilter( elem, props, opts ) {
- /* jshint validthis: true */
- var prop, value, toggle, tween, hooks, oldfire,
- anim = this,
- orig = {},
- style = elem.style,
- hidden = elem.nodeType && isHidden( elem ),
- dataShow = jQuery._data( elem, "fxshow" );
- // handle queue: false promises
- if ( !opts.queue ) {
- hooks = jQuery._queueHooks( elem, "fx" );
- if ( hooks.unqueued == null ) {
- hooks.unqueued = 0;
- oldfire = hooks.empty.fire;
- hooks.empty.fire = function() {
- if ( !hooks.unqueued ) {
- oldfire();
- }
- };
- }
- hooks.unqueued++;
- anim.always(function() {
- // doing this makes sure that the complete handler will be called
- // before this completes
- anim.always(function() {
- hooks.unqueued--;
- if ( !jQuery.queue( elem, "fx" ).length ) {
- hooks.empty.fire();
- }
- });
- });
- }
- // height/width overflow pass
- if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
- // Make sure that nothing sneaks out
- // Record all 3 overflow attributes because IE does not
- // change the overflow attribute when overflowX and
- // overflowY are set to the same value
- opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
- // Set display property to inline-block for height/width
- // animations on inline elements that are having width/height animated
- if ( jQuery.css( elem, "display" ) === "inline" &&
- jQuery.css( elem, "float" ) === "none" ) {
- // inline-level elements accept inline-block;
- // block-level elements need to be inline with layout
- if ( !jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay( elem.nodeName ) === "inline" ) {
- style.display = "inline-block";
- } else {
- style.zoom = 1;
- }
- }
- }
- if ( opts.overflow ) {
- style.overflow = "hidden";
- if ( !jQuery.support.shrinkWrapBlocks ) {
- anim.always(function() {
- style.overflow = opts.overflow[ 0 ];
- style.overflowX = opts.overflow[ 1 ];
- style.overflowY = opts.overflow[ 2 ];
- });
- }
- }
- // show/hide pass
- for ( prop in props ) {
- value = props[ prop ];
- if ( rfxtypes.exec( value ) ) {
- delete props[ prop ];
- toggle = toggle || value === "toggle";
- if ( value === ( hidden ? "hide" : "show" ) ) {
- continue;
- }
- orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
- }
- }
- if ( !jQuery.isEmptyObject( orig ) ) {
- if ( dataShow ) {
- if ( "hidden" in dataShow ) {
- hidden = dataShow.hidden;
- }
- } else {
- dataShow = jQuery._data( elem, "fxshow", {} );
- }
- // store state if its toggle - enables .stop().toggle() to "reverse"
- if ( toggle ) {
- dataShow.hidden = !hidden;
- }
- if ( hidden ) {
- jQuery( elem ).show();
- } else {
- anim.done(function() {
- jQuery( elem ).hide();
- });
- }
- anim.done(function() {
- var prop;
- jQuery._removeData( elem, "fxshow" );
- for ( prop in orig ) {
- jQuery.style( elem, prop, orig[ prop ] );
- }
- });
- for ( prop in orig ) {
- tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
- if ( !( prop in dataShow ) ) {
- dataShow[ prop ] = tween.start;
- if ( hidden ) {
- tween.end = tween.start;
- tween.start = prop === "width" || prop === "height" ? 1 : 0;
- }
- }
- }
- }
- }
- function Tween( elem, options, prop, end, easing ) {
- return new Tween.prototype.init( elem, options, prop, end, easing );
- }
- jQuery.Tween = Tween;
- Tween.prototype = {
- constructor: Tween,
- init: function( elem, options, prop, end, easing, unit ) {
- this.elem = elem;
- this.prop = prop;
- this.easing = easing || "swing";
- this.options = options;
- this.start = this.now = this.cur();
- this.end = end;
- this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
- },
- cur: function() {
- var hooks = Tween.propHooks[ this.prop ];
- return hooks && hooks.get ?
- hooks.get( this ) :
- Tween.propHooks._default.get( this );
- },
- run: function( percent ) {
- var eased,
- hooks = Tween.propHooks[ this.prop ];
- if ( this.options.duration ) {
- this.pos = eased = jQuery.easing[ this.easing ](
- percent, this.options.duration * percent, 0, 1, this.options.duration
- );
- } else {
- this.pos = eased = percent;
- }
- this.now = ( this.end - this.start ) * eased + this.start;
- if ( this.options.step ) {
- this.options.step.call( this.elem, this.now, this );
- }
- if ( hooks && hooks.set ) {
- hooks.set( this );
- } else {
- Tween.propHooks._default.set( this );
- }
- return this;
- }
- };
- Tween.prototype.init.prototype = Tween.prototype;
- Tween.propHooks = {
- _default: {
- get: function( tween ) {
- var result;
- if ( tween.elem[ tween.prop ] != null &&
- (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
- return tween.elem[ tween.prop ];
- }
- // passing an empty string as a 3rd parameter to .css will automatically
- // attempt a parseFloat and fallback to a string if the parse fails
- // so, simple values such as "10px" are parsed to Float.
- // complex values such as "rotate(1rad)" are returned as is.
- result = jQuery.css( tween.elem, tween.prop, "" );
- // Empty strings, null, undefined and "auto" are converted to 0.
- return !result || result === "auto" ? 0 : result;
- },
- set: function( tween ) {
- // use step hook for back compat - use cssHook if its there - use .style if its
- // available and use plain properties where available
- if ( jQuery.fx.step[ tween.prop ] ) {
- jQuery.fx.step[ tween.prop ]( tween );
- } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
- jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
- } else {
- tween.elem[ tween.prop ] = tween.now;
- }
- }
- }
- };
- // Support: IE <=9
- // Panic based approach to setting things on disconnected nodes
- Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
- set: function( tween ) {
- if ( tween.elem.nodeType && tween.elem.parentNode ) {
- tween.elem[ tween.prop ] = tween.now;
- }
- }
- };
- jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
- var cssFn = jQuery.fn[ name ];
- jQuery.fn[ name ] = function( speed, easing, callback ) {
- return speed == null || typeof speed === "boolean" ?
- cssFn.apply( this, arguments ) :
- this.animate( genFx( name, true ), speed, easing, callback );
- };
- });
- jQuery.fn.extend({
- fadeTo: function( speed, to, easing, callback ) {
- // show any hidden elements after setting opacity to 0
- return this.filter( isHidden ).css( "opacity", 0 ).show()
- // animate to the value specified
- .end().animate({ opacity: to }, speed, easing, callback );
- },
- animate: function( prop, speed, easing, callback ) {
- var empty = jQuery.isEmptyObject( prop ),
- optall = jQuery.speed( speed, easing, callback ),
- doAnimation = function() {
- // Operate on a copy of prop so per-property easing won't be lost
- var anim = Animation( this, jQuery.extend( {}, prop ), optall );
- // Empty animations, or finishing resolves immediately
- if ( empty || jQuery._data( this, "finish" ) ) {
- anim.stop( true );
- }
- };
- doAnimation.finish = doAnimation;
- return empty || optall.queue === false ?
- this.each( doAnimation ) :
- this.queue( optall.queue, doAnimation );
- },
- stop: function( type, clearQueue, gotoEnd ) {
- var stopQueue = function( hooks ) {
- var stop = hooks.stop;
- delete hooks.stop;
- stop( gotoEnd );
- };
- if ( typeof type !== "string" ) {
- gotoEnd = clearQueue;
- clearQueue = type;
- type = undefined;
- }
- if ( clearQueue && type !== false ) {
- this.queue( type || "fx", [] );
- }
- return this.each(function() {
- var dequeue = true,
- index = type != null && type + "queueHooks",
- timers = jQuery.timers,
- data = jQuery._data( this );
- if ( index ) {
- if ( data[ index ] && data[ index ].stop ) {
- stopQueue( data[ index ] );
- }
- } else {
- for ( index in data ) {
- if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
- stopQueue( data[ index ] );
- }
- }
- }
- for ( index = timers.length; index--; ) {
- if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
- timers[ index ].anim.stop( gotoEnd );
- dequeue = false;
- timers.splice( index, 1 );
- }
- }
- // start the next in the queue if the last step wasn't forced
- // timers currently will call their complete callbacks, which will dequeue
- // but only if they were gotoEnd
- if ( dequeue || !gotoEnd ) {
- jQuery.dequeue( this, type );
- }
- });
- },
- finish: function( type ) {
- if ( type !== false ) {
- type = type || "fx";
- }
- return this.each(function() {
- var index,
- data = jQuery._data( this ),
- queue = data[ type + "queue" ],
- hooks = data[ type + "queueHooks" ],
- timers = jQuery.timers,
- length = queue ? queue.length : 0;
- // enable finishing flag on private data
- data.finish = true;
- // empty the queue first
- jQuery.queue( this, type, [] );
- if ( hooks && hooks.stop ) {
- hooks.stop.call( this, true );
- }
- // look for any active animations, and finish them
- for ( index = timers.length; index--; ) {
- if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
- timers[ index ].anim.stop( true );
- timers.splice( index, 1 );
- }
- }
- // look for any animations in the old queue and finish them
- for ( index = 0; index < length; index++ ) {
- if ( queue[ index ] && queue[ index ].finish ) {
- queue[ index ].finish.call( this );
- }
- }
- // turn off finishing flag
- delete data.finish;
- });
- }
- });
- // Generate parameters to create a standard animation
- function genFx( type, includeWidth ) {
- var which,
- attrs = { height: type },
- i = 0;
- // if we include width, step value is 1 to do all cssExpand values,
- // if we don't include width, step value is 2 to skip over Left and Right
- includeWidth = includeWidth? 1 : 0;
- for( ; i < 4 ; i += 2 - includeWidth ) {
- which = cssExpand[ i ];
- attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
- }
- if ( includeWidth ) {
- attrs.opacity = attrs.width = type;
- }
- return attrs;
- }
- // Generate shortcuts for custom animations
- jQuery.each({
- slideDown: genFx("show"),
- slideUp: genFx("hide"),
- slideToggle: genFx("toggle"),
- fadeIn: { opacity: "show" },
- fadeOut: { opacity: "hide" },
- fadeToggle: { opacity: "toggle" }
- }, function( name, props ) {
- jQuery.fn[ name ] = function( speed, easing, callback ) {
- return this.animate( props, speed, easing, callback );
- };
- });
- jQuery.speed = function( speed, easing, fn ) {
- var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
- complete: fn || !fn && easing ||
- jQuery.isFunction( speed ) && speed,
- duration: speed,
- easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
- };
- opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
- opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
- // normalize opt.queue - true/undefined/null -> "fx"
- if ( opt.queue == null || opt.queue === true ) {
- opt.queue = "fx";
- }
- // Queueing
- opt.old = opt.complete;
- opt.complete = function() {
- if ( jQuery.isFunction( opt.old ) ) {
- opt.old.call( this );
- }
- if ( opt.queue ) {
- jQuery.dequeue( this, opt.queue );
- }
- };
- return opt;
- };
- jQuery.easing = {
- linear: function( p ) {
- return p;
- },
- swing: function( p ) {
- return 0.5 - Math.cos( p*Math.PI ) / 2;
- }
- };
- jQuery.timers = [];
- jQuery.fx = Tween.prototype.init;
- jQuery.fx.tick = function() {
- var timer,
- timers = jQuery.timers,
- i = 0;
- fxNow = jQuery.now();
- for ( ; i < timers.length; i++ ) {
- timer = timers[ i ];
- // Checks the timer has not already been removed
- if ( !timer() && timers[ i ] === timer ) {
- timers.splice( i--, 1 );
- }
- }
- if ( !timers.length ) {
- jQuery.fx.stop();
- }
- fxNow = undefined;
- };
- jQuery.fx.timer = function( timer ) {
- if ( timer() && jQuery.timers.push( timer ) ) {
- jQuery.fx.start();
- }
- };
- jQuery.fx.interval = 13;
- jQuery.fx.start = function() {
- if ( !timerId ) {
- timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
- }
- };
- jQuery.fx.stop = function() {
- clearInterval( timerId );
- timerId = null;
- };
- jQuery.fx.speeds = {
- slow: 600,
- fast: 200,
- // Default speed
- _default: 400
- };
- // Back Compat <1.8 extension point
- jQuery.fx.step = {};
- if ( jQuery.expr && jQuery.expr.filters ) {
- jQuery.expr.filters.animated = function( elem ) {
- return jQuery.grep(jQuery.timers, function( fn ) {
- return elem === fn.elem;
- }).length;
- };
- }
- jQuery.fn.offset = function( options ) {
- if ( arguments.length ) {
- return options === undefined ?
- this :
- this.each(function( i ) {
- jQuery.offset.setOffset( this, options, i );
- });
- }
- var docElem, win,
- box = { top: 0, left: 0 },
- elem = this[ 0 ],
- doc = elem && elem.ownerDocument;
- if ( !doc ) {
- return;
- }
- docElem = doc.documentElement;
- // Make sure it's not a disconnected DOM node
- if ( !jQuery.contains( docElem, elem ) ) {
- return box;
- }
- // If we don't have gBCR, just use 0,0 rather than error
- // BlackBerry 5, iOS 3 (original iPhone)
- if ( typeof elem.getBoundingClientRect !== core_strundefined ) {
- box = elem.getBoundingClientRect();
- }
- win = getWindow( doc );
- return {
- top: box.top + ( win.pageYOffset || docElem.scrollTop ) - ( docElem.clientTop || 0 ),
- left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 )
- };
- };
- jQuery.offset = {
- setOffset: function( elem, options, i ) {
- var position = jQuery.css( elem, "position" );
- // set position first, in-case top/left are set even on static elem
- if ( position === "static" ) {
- elem.style.position = "relative";
- }
- var curElem = jQuery( elem ),
- curOffset = curElem.offset(),
- curCSSTop = jQuery.css( elem, "top" ),
- curCSSLeft = jQuery.css( elem, "left" ),
- calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,
- props = {}, curPosition = {}, curTop, curLeft;
- // need to be able to calculate position if either top or left is auto and position is either absolute or fixed
- if ( calculatePosition ) {
- curPosition = curElem.position();
- curTop = curPosition.top;
- curLeft = curPosition.left;
- } else {
- curTop = parseFloat( curCSSTop ) || 0;
- curLeft = parseFloat( curCSSLeft ) || 0;
- }
- if ( jQuery.isFunction( options ) ) {
- options = options.call( elem, i, curOffset );
- }
- if ( options.top != null ) {
- props.top = ( options.top - curOffset.top ) + curTop;
- }
- if ( options.left != null ) {
- props.left = ( options.left - curOffset.left ) + curLeft;
- }
- if ( "using" in options ) {
- options.using.call( elem, props );
- } else {
- curElem.css( props );
- }
- }
- };
- jQuery.fn.extend({
- position: function() {
- if ( !this[ 0 ] ) {
- return;
- }
- var offsetParent, offset,
- parentOffset = { top: 0, left: 0 },
- elem = this[ 0 ];
- // fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is it's only offset parent
- if ( jQuery.css( elem, "position" ) === "fixed" ) {
- // we assume that getBoundingClientRect is available when computed position is fixed
- offset = elem.getBoundingClientRect();
- } else {
- // Get *real* offsetParent
- offsetParent = this.offsetParent();
- // Get correct offsets
- offset = this.offset();
- if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
- parentOffset = offsetParent.offset();
- }
- // Add offsetParent borders
- parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
- parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
- }
- // Subtract parent offsets and element margins
- // note: when an element has margin: auto the offsetLeft and marginLeft
- // are the same in Safari causing offset.left to incorrectly be 0
- return {
- top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
- left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true)
- };
- },
- offsetParent: function() {
- return this.map(function() {
- var offsetParent = this.offsetParent || docElem;
- while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position") === "static" ) ) {
- offsetParent = offsetParent.offsetParent;
- }
- return offsetParent || docElem;
- });
- }
- });
- // Create scrollLeft and scrollTop methods
- jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( method, prop ) {
- var top = /Y/.test( prop );
- jQuery.fn[ method ] = function( val ) {
- return jQuery.access( this, function( elem, method, val ) {
- var win = getWindow( elem );
- if ( val === undefined ) {
- return win ? (prop in win) ? win[ prop ] :
- win.document.documentElement[ method ] :
- elem[ method ];
- }
- if ( win ) {
- win.scrollTo(
- !top ? val : jQuery( win ).scrollLeft(),
- top ? val : jQuery( win ).scrollTop()
- );
- } else {
- elem[ method ] = val;
- }
- }, method, val, arguments.length, null );
- };
- });
- function getWindow( elem ) {
- return jQuery.isWindow( elem ) ?
- elem :
- elem.nodeType === 9 ?
- elem.defaultView || elem.parentWindow :
- false;
- }
- // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
- jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
- jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
- // margin is only for outerHeight, outerWidth
- jQuery.fn[ funcName ] = function( margin, value ) {
- var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
- extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
- return jQuery.access( this, function( elem, type, value ) {
- var doc;
- if ( jQuery.isWindow( elem ) ) {
- // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
- // isn't a whole lot we can do. See pull request at this URL for discussion:
- // https://github.com/jquery/jquery/pull/764
- return elem.document.documentElement[ "client" + name ];
- }
- // Get document width or height
- if ( elem.nodeType === 9 ) {
- doc = elem.documentElement;
- // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
- // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
- return Math.max(
- elem.body[ "scroll" + name ], doc[ "scroll" + name ],
- elem.body[ "offset" + name ], doc[ "offset" + name ],
- doc[ "client" + name ]
- );
- }
- return value === undefined ?
- // Get width or height on the element, requesting but not forcing parseFloat
- jQuery.css( elem, type, extra ) :
- // Set width or height on the element
- jQuery.style( elem, type, value, extra );
- }, type, chainable ? margin : undefined, chainable, null );
- };
- });
- });
- // Limit scope pollution from any deprecated API
- // (function() {
- // The number of elements contained in the matched element set
- jQuery.fn.size = function() {
- return this.length;
- };
- jQuery.fn.andSelf = jQuery.fn.addBack;
- // })();
- if ( typeof module === "object" && module && typeof module.exports === "object" ) {
- // Expose jQuery as module.exports in loaders that implement the Node
- // module pattern (including browserify). Do not create the global, since
- // the user will be storing it themselves locally, and globals are frowned
- // upon in the Node module world.
- module.exports = jQuery;
- } else {
- // Otherwise expose jQuery to the global object as usual
- window.jQuery = window.$ = jQuery;
- // Register as a named AMD module, since jQuery can be concatenated with other
- // files that may use define, but not via a proper concatenation script that
- // understands anonymous AMD modules. A named AMD is safest and most robust
- // way to register. Lowercase jquery is used because AMD module names are
- // derived from file names, and jQuery is normally delivered in a lowercase
- // file name. Do this after creating the global so that if an AMD module wants
- // to call noConflict to hide this version of jQuery, it will work.
- if ( typeof define === "function" && define.amd ) {
- define( "jquery", [], function () { return jQuery; } );
- }
- }
- })( window );
- ; browserify_shim__define__module__export__(typeof $ != "undefined" ? $ : window.$);
- }).call(global, undefined, undefined, undefined, function defineExport(ex) { module.exports = ex; });
- },{}],"jquery":[function(require,module,exports){
- module.exports=require('RIh26+');
- },{}],"zNh35D":[function(require,module,exports){
- var global=typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {};(function browserifyShim(module, exports, define, browserify_shim__define__module__export__) {
- // Underscore.js 1.5.2
- // http://underscorejs.org
- // (c) 2009-2013 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
- // Underscore may be freely distributed under the MIT license.
- (function() {
- // Baseline setup
- // --------------
- // Establish the root object, `window` in the browser, or `exports` on the server.
- var root = this;
- // Save the previous value of the `_` variable.
- var previousUnderscore = root._;
- // Establish the object that gets returned to break out of a loop iteration.
- var breaker = {};
- // Save bytes in the minified (but not gzipped) version:
- var ArrayProto = Array.prototype, ObjProto = Object.prototype, FuncProto = Function.prototype;
- // Create quick reference variables for speed access to core prototypes.
- var
- push = ArrayProto.push,
- slice = ArrayProto.slice,
- concat = ArrayProto.concat,
- toString = ObjProto.toString,
- hasOwnProperty = ObjProto.hasOwnProperty;
- // All **ECMAScript 5** native function implementations that we hope to use
- // are declared here.
- var
- nativeForEach = ArrayProto.forEach,
- nativeMap = ArrayProto.map,
- nativeReduce = ArrayProto.reduce,
- nativeReduceRight = ArrayProto.reduceRight,
- nativeFilter = ArrayProto.filter,
- nativeEvery = ArrayProto.every,
- nativeSome = ArrayProto.some,
- nativeIndexOf = ArrayProto.indexOf,
- nativeLastIndexOf = ArrayProto.lastIndexOf,
- nativeIsArray = Array.isArray,
- nativeKeys = Object.keys,
- nativeBind = FuncProto.bind;
- // Create a safe reference to the Underscore object for use below.
- var _ = function(obj) {
- if (obj instanceof _) return obj;
- if (!(this instanceof _)) return new _(obj);
- this._wrapped = obj;
- };
- // Export the Underscore object for **Node.js**, with
- // backwards-compatibility for the old `require()` API. If we're in
- // the browser, add `_` as a global object via a string identifier,
- // for Closure Compiler "advanced" mode.
- if (typeof exports !== 'undefined') {
- if (typeof module !== 'undefined' && module.exports) {
- exports = module.exports = _;
- }
- exports._ = _;
- } else {
- root._ = _;
- }
- // Current version.
- _.VERSION = '1.5.2';
- // Collection Functions
- // --------------------
- // The cornerstone, an `each` implementation, aka `forEach`.
- // Handles objects with the built-in `forEach`, arrays, and raw objects.
- // Delegates to **ECMAScript 5**'s native `forEach` if available.
- var each = _.each = _.forEach = function(obj, iterator, context) {
- if (obj == null) return;
- if (nativeForEach && obj.forEach === nativeForEach) {
- obj.forEach(iterator, context);
- } else if (obj.length === +obj.length) {
- for (var i = 0, length = obj.length; i < length; i++) {
- if (iterator.call(context, obj[i], i, obj) === breaker) return;
- }
- } else {
- var keys = _.keys(obj);
- for (var i = 0, length = keys.length; i < length; i++) {
- if (iterator.call(context, obj[keys[i]], keys[i], obj) === breaker) return;
- }
- }
- };
- // Return the results of applying the iterator to each element.
- // Delegates to **ECMAScript 5**'s native `map` if available.
- _.map = _.collect = function(obj, iterator, context) {
- var results = [];
- if (obj == null) return results;
- if (nativeMap && obj.map === nativeMap) return obj.map(iterator, context);
- each(obj, function(value, index, list) {
- results.push(iterator.call(context, value, index, list));
- });
- return results;
- };
- var reduceError = 'Reduce of empty array with no initial value';
- // **Reduce** builds up a single result from a list of values, aka `inject`,
- // or `foldl`. Delegates to **ECMAScript 5**'s native `reduce` if available.
- _.reduce = _.foldl = _.inject = function(obj, iterator, memo, context) {
- var initial = arguments.length > 2;
- if (obj == null) obj = [];
- if (nativeReduce && obj.reduce === nativeReduce) {
- if (context) iterator = _.bind(iterator, context);
- return initial ? obj.reduce(iterator, memo) : obj.reduce(iterator);
- }
- each(obj, function(value, index, list) {
- if (!initial) {
- memo = value;
- initial = true;
- } else {
- memo = iterator.call(context, memo, value, index, list);
- }
- });
- if (!initial) throw new TypeError(reduceError);
- return memo;
- };
- // The right-associative version of reduce, also known as `foldr`.
- // Delegates to **ECMAScript 5**'s native `reduceRight` if available.
- _.reduceRight = _.foldr = function(obj, iterator, memo, context) {
- var initial = arguments.length > 2;
- if (obj == null) obj = [];
- if (nativeReduceRight && obj.reduceRight === nativeReduceRight) {
- if (context) iterator = _.bind(iterator, context);
- return initial ? obj.reduceRight(iterator, memo) : obj.reduceRight(iterator);
- }
- var length = obj.length;
- if (length !== +length) {
- var keys = _.keys(obj);
- length = keys.length;
- }
- each(obj, function(value, index, list) {
- index = keys ? keys[--length] : --length;
- if (!initial) {
- memo = obj[index];
- initial = true;
- } else {
- memo = iterator.call(context, memo, obj[index], index, list);
- }
- });
- if (!initial) throw new TypeError(reduceError);
- return memo;
- };
- // Return the first value which passes a truth test. Aliased as `detect`.
- _.find = _.detect = function(obj, iterator, context) {
- var result;
- any(obj, function(value, index, list) {
- if (iterator.call(context, value, index, list)) {
- result = value;
- return true;
- }
- });
- return result;
- };
- // Return all the elements that pass a truth test.
- // Delegates to **ECMAScript 5**'s native `filter` if available.
- // Aliased as `select`.
- _.filter = _.select = function(obj, iterator, context) {
- var results = [];
- if (obj == null) return results;
- if (nativeFilter && obj.filter === nativeFilter) return obj.filter(iterator, context);
- each(obj, function(value, index, list) {
- if (iterator.call(context, value, index, list)) results.push(value);
- });
- return results;
- };
- // Return all the elements for which a truth test fails.
- _.reject = function(obj, iterator, context) {
- return _.filter(obj, function(value, index, list) {
- return !iterator.call(context, value, index, list);
- }, context);
- };
- // Determine whether all of the elements match a truth test.
- // Delegates to **ECMAScript 5**'s native `every` if available.
- // Aliased as `all`.
- _.every = _.all = function(obj, iterator, context) {
- iterator || (iterator = _.identity);
- var result = true;
- if (obj == null) return result;
- if (nativeEvery && obj.every === nativeEvery) return obj.every(iterator, context);
- each(obj, function(value, index, list) {
- if (!(result = result && iterator.call(context, value, index, list))) return breaker;
- });
- return !!result;
- };
- // Determine if at least one element in the object matches a truth test.
- // Delegates to **ECMAScript 5**'s native `some` if available.
- // Aliased as `any`.
- var any = _.some = _.any = function(obj, iterator, context) {
- iterator || (iterator = _.identity);
- var result = false;
- if (obj == null) return result;
- if (nativeSome && obj.some === nativeSome) return obj.some(iterator, context);
- each(obj, function(value, index, list) {
- if (result || (result = iterator.call(context, value, index, list))) return breaker;
- });
- return !!result;
- };
- // Determine if the array or object contains a given value (using `===`).
- // Aliased as `include`.
- _.contains = _.include = function(obj, target) {
- if (obj == null) return false;
- if (nativeIndexOf && obj.indexOf === nativeIndexOf) return obj.indexOf(target) != -1;
- return any(obj, function(value) {
- return value === target;
- });
- };
- // Invoke a method (with arguments) on every item in a collection.
- _.invoke = function(obj, method) {
- var args = slice.call(arguments, 2);
- var isFunc = _.isFunction(method);
- return _.map(obj, function(value) {
- return (isFunc ? method : value[method]).apply(value, args);
- });
- };
- // Convenience version of a common use case of `map`: fetching a property.
- _.pluck = function(obj, key) {
- return _.map(obj, function(value){ return value[key]; });
- };
- // Convenience version of a common use case of `filter`: selecting only objects
- // containing specific `key:value` pairs.
- _.where = function(obj, attrs, first) {
- if (_.isEmpty(attrs)) return first ? void 0 : [];
- return _[first ? 'find' : 'filter'](obj, function(value) {
- for (var key in attrs) {
- if (attrs[key] !== value[key]) return false;
- }
- return true;
- });
- };
- // Convenience version of a common use case of `find`: getting the first object
- // containing specific `key:value` pairs.
- _.findWhere = function(obj, attrs) {
- return _.where(obj, attrs, true);
- };
- // Return the maximum element or (element-based computation).
- // Can't optimize arrays of integers longer than 65,535 elements.
- // See [WebKit Bug 80797](https://bugs.webkit.org/show_bug.cgi?id=80797)
- _.max = function(obj, iterator, context) {
- if (!iterator && _.isArray(obj) && obj[0] === +obj[0] && obj.length < 65535) {
- return Math.max.apply(Math, obj);
- }
- if (!iterator && _.isEmpty(obj)) return -Infinity;
- var result = {computed : -Infinity, value: -Infinity};
- each(obj, function(value, index, list) {
- var computed = iterator ? iterator.call(context, value, index, list) : value;
- computed > result.computed && (result = {value : value, computed : computed});
- });
- return result.value;
- };
- // Return the minimum element (or element-based computation).
- _.min = function(obj, iterator, context) {
- if (!iterator && _.isArray(obj) && obj[0] === +obj[0] && obj.length < 65535) {
- return Math.min.apply(Math, obj);
- }
- if (!iterator && _.isEmpty(obj)) return Infinity;
- var result = {computed : Infinity, value: Infinity};
- each(obj, function(value, index, list) {
- var computed = iterator ? iterator.call(context, value, index, list) : value;
- computed < result.computed && (result = {value : value, computed : computed});
- });
- return result.value;
- };
- // Shuffle an array, using the modern version of the
- // [Fisher-Yates shuffle](http://en.wikipedia.org/wiki/Fisher–Yates_shuffle).
- _.shuffle = function(obj) {
- var rand;
- var index = 0;
- var shuffled = [];
- each(obj, function(value) {
- rand = _.random(index++);
- shuffled[index - 1] = shuffled[rand];
- shuffled[rand] = value;
- });
- return shuffled;
- };
- // Sample **n** random values from an array.
- // If **n** is not specified, returns a single random element from the array.
- // The internal `guard` argument allows it to work with `map`.
- _.sample = function(obj, n, guard) {
- if (arguments.length < 2 || guard) {
- return obj[_.random(obj.length - 1)];
- }
- return _.shuffle(obj).slice(0, Math.max(0, n));
- };
- // An internal function to generate lookup iterators.
- var lookupIterator = function(value) {
- return _.isFunction(value) ? value : function(obj){ return obj[value]; };
- };
- // Sort the object's values by a criterion produced by an iterator.
- _.sortBy = function(obj, value, context) {
- var iterator = lookupIterator(value);
- return _.pluck(_.map(obj, function(value, index, list) {
- return {
- value: value,
- index: index,
- criteria: iterator.call(context, value, index, list)
- };
- }).sort(function(left, right) {
- var a = left.criteria;
- var b = right.criteria;
- if (a !== b) {
- if (a > b || a === void 0) return 1;
- if (a < b || b === void 0) return -1;
- }
- return left.index - right.index;
- }), 'value');
- };
- // An internal function used for aggregate "group by" operations.
- var group = function(behavior) {
- return function(obj, value, context) {
- var result = {};
- var iterator = value == null ? _.identity : lookupIterator(value);
- each(obj, function(value, index) {
- var key = iterator.call(context, value, index, obj);
- behavior(result, key, value);
- });
- return result;
- };
- };
- // Groups the object's values by a criterion. Pass either a string attribute
- // to group by, or a function that returns the criterion.
- _.groupBy = group(function(result, key, value) {
- (_.has(result, key) ? result[key] : (result[key] = [])).push(value);
- });
- // Indexes the object's values by a criterion, similar to `groupBy`, but for
- // when you know that your index values will be unique.
- _.indexBy = group(function(result, key, value) {
- result[key] = value;
- });
- // Counts instances of an object that group by a certain criterion. Pass
- // either a string attribute to count by, or a function that returns the
- // criterion.
- _.countBy = group(function(result, key) {
- _.has(result, key) ? result[key]++ : result[key] = 1;
- });
- // Use a comparator function to figure out the smallest index at which
- // an object should be inserted so as to maintain order. Uses binary search.
- _.sortedIndex = function(array, obj, iterator, context) {
- iterator = iterator == null ? _.identity : lookupIterator(iterator);
- var value = iterator.call(context, obj);
- var low = 0, high = array.length;
- while (low < high) {
- var mid = (low + high) >>> 1;
- iterator.call(context, array[mid]) < value ? low = mid + 1 : high = mid;
- }
- return low;
- };
- // Safely create a real, live array from anything iterable.
- _.toArray = function(obj) {
- if (!obj) return [];
- if (_.isArray(obj)) return slice.call(obj);
- if (obj.length === +obj.length) return _.map(obj, _.identity);
- return _.values(obj);
- };
- // Return the number of elements in an object.
- _.size = function(obj) {
- if (obj == null) return 0;
- return (obj.length === +obj.length) ? obj.length : _.keys(obj).length;
- };
- // Array Functions
- // ---------------
- // Get the first element of an array. Passing **n** will return the first N
- // values in the array. Aliased as `head` and `take`. The **guard** check
- // allows it to work with `_.map`.
- _.first = _.head = _.take = function(array, n, guard) {
- if (array == null) return void 0;
- return (n == null) || guard ? array[0] : slice.call(array, 0, n);
- };
- // Returns everything but the last entry of the array. Especially useful on
- // the arguments object. Passing **n** will return all the values in
- // the array, excluding the last N. The **guard** check allows it to work with
- // `_.map`.
- _.initial = function(array, n, guard) {
- return slice.call(array, 0, array.length - ((n == null) || guard ? 1 : n));
- };
- // Get the last element of an array. Passing **n** will return the last N
- // values in the array. The **guard** check allows it to work with `_.map`.
- _.last = function(array, n, guard) {
- if (array == null) return void 0;
- if ((n == null) || guard) {
- return array[array.length - 1];
- } else {
- return slice.call(array, Math.max(array.length - n, 0));
- }
- };
- // Returns everything but the first entry of the array. Aliased as `tail` and `drop`.
- // Especially useful on the arguments object. Passing an **n** will return
- // the rest N values in the array. The **guard**
- // check allows it to work with `_.map`.
- _.rest = _.tail = _.drop = function(array, n, guard) {
- return slice.call(array, (n == null) || guard ? 1 : n);
- };
- // Trim out all falsy values from an array.
- _.compact = function(array) {
- return _.filter(array, _.identity);
- };
- // Internal implementation of a recursive `flatten` function.
- var flatten = function(input, shallow, output) {
- if (shallow && _.every(input, _.isArray)) {
- return concat.apply(output, input);
- }
- each(input, function(value) {
- if (_.isArray(value) || _.isArguments(value)) {
- shallow ? push.apply(output, value) : flatten(value, shallow, output);
- } else {
- output.push(value);
- }
- });
- return output;
- };
- // Flatten out an array, either recursively (by default), or just one level.
- _.flatten = function(array, shallow) {
- return flatten(array, shallow, []);
- };
- // Return a version of the array that does not contain the specified value(s).
- _.without = function(array) {
- return _.difference(array, slice.call(arguments, 1));
- };
- // Produce a duplicate-free version of the array. If the array has already
- // been sorted, you have the option of using a faster algorithm.
- // Aliased as `unique`.
- _.uniq = _.unique = function(array, isSorted, iterator, context) {
- if (_.isFunction(isSorted)) {
- context = iterator;
- iterator = isSorted;
- isSorted = false;
- }
- var initial = iterator ? _.map(array, iterator, context) : array;
- var results = [];
- var seen = [];
- each(initial, function(value, index) {
- if (isSorted ? (!index || seen[seen.length - 1] !== value) : !_.contains(seen, value)) {
- seen.push(value);
- results.push(array[index]);
- }
- });
- return results;
- };
- // Produce an array that contains the union: each distinct element from all of
- // the passed-in arrays.
- _.union = function() {
- return _.uniq(_.flatten(arguments, true));
- };
- // Produce an array that contains every item shared between all the
- // passed-in arrays.
- _.intersection = function(array) {
- var rest = slice.call(arguments, 1);
- return _.filter(_.uniq(array), function(item) {
- return _.every(rest, function(other) {
- return _.indexOf(other, item) >= 0;
- });
- });
- };
- // Take the difference between one array and a number of other arrays.
- // Only the elements present in just the first array will remain.
- _.difference = function(array) {
- var rest = concat.apply(ArrayProto, slice.call(arguments, 1));
- return _.filter(array, function(value){ return !_.contains(rest, value); });
- };
- // Zip together multiple lists into a single array -- elements that share
- // an index go together.
- _.zip = function() {
- var length = _.max(_.pluck(arguments, "length").concat(0));
- var results = new Array(length);
- for (var i = 0; i < length; i++) {
- results[i] = _.pluck(arguments, '' + i);
- }
- return results;
- };
- // Converts lists into objects. Pass either a single array of `[key, value]`
- // pairs, or two parallel arrays of the same length -- one of keys, and one of
- // the corresponding values.
- _.object = function(list, values) {
- if (list == null) return {};
- var result = {};
- for (var i = 0, length = list.length; i < length; i++) {
- if (values) {
- result[list[i]] = values[i];
- } else {
- result[list[i][0]] = list[i][1];
- }
- }
- return result;
- };
- // If the browser doesn't supply us with indexOf (I'm looking at you, **MSIE**),
- // we need this function. Return the position of the first occurrence of an
- // item in an array, or -1 if the item is not included in the array.
- // Delegates to **ECMAScript 5**'s native `indexOf` if available.
- // If the array is large and already in sort order, pass `true`
- // for **isSorted** to use binary search.
- _.indexOf = function(array, item, isSorted) {
- if (array == null) return -1;
- var i = 0, length = array.length;
- if (isSorted) {
- if (typeof isSorted == 'number') {
- i = (isSorted < 0 ? Math.max(0, length + isSorted) : isSorted);
- } else {
- i = _.sortedIndex(array, item);
- return array[i] === item ? i : -1;
- }
- }
- if (nativeIndexOf && array.indexOf === nativeIndexOf) return array.indexOf(item, isSorted);
- for (; i < length; i++) if (array[i] === item) return i;
- return -1;
- };
- // Delegates to **ECMAScript 5**'s native `lastIndexOf` if available.
- _.lastIndexOf = function(array, item, from) {
- if (array == null) return -1;
- var hasIndex = from != null;
- if (nativeLastIndexOf && array.lastIndexOf === nativeLastIndexOf) {
- return hasIndex ? array.lastIndexOf(item, from) : array.lastIndexOf(item);
- }
- var i = (hasIndex ? from : array.length);
- while (i--) if (array[i] === item) return i;
- return -1;
- };
- // Generate an integer Array containing an arithmetic progression. A port of
- // the native Python `range()` function. See
- // [the Python documentation](http://docs.python.org/library/functions.html#range).
- _.range = function(start, stop, step) {
- if (arguments.length <= 1) {
- stop = start || 0;
- start = 0;
- }
- step = arguments[2] || 1;
- var length = Math.max(Math.ceil((stop - start) / step), 0);
- var idx = 0;
- var range = new Array(length);
- while(idx < length) {
- range[idx++] = start;
- start += step;
- }
- return range;
- };
- // Function (ahem) Functions
- // ------------------
- // Reusable constructor function for prototype setting.
- var ctor = function(){};
- // Create a function bound to a given object (assigning `this`, and arguments,
- // optionally). Delegates to **ECMAScript 5**'s native `Function.bind` if
- // available.
- _.bind = function(func, context) {
- var args, bound;
- if (nativeBind && func.bind === nativeBind) return nativeBind.apply(func, slice.call(arguments, 1));
- if (!_.isFunction(func)) throw new TypeError;
- args = slice.call(arguments, 2);
- return bound = function() {
- if (!(this instanceof bound)) return func.apply(context, args.concat(slice.call(arguments)));
- ctor.prototype = func.prototype;
- var self = new ctor;
- ctor.prototype = null;
- var result = func.apply(self, args.concat(slice.call(arguments)));
- if (Object(result) === result) return result;
- return self;
- };
- };
- // Partially apply a function by creating a version that has had some of its
- // arguments pre-filled, without changing its dynamic `this` context.
- _.partial = function(func) {
- var args = slice.call(arguments, 1);
- return function() {
- return func.apply(this, args.concat(slice.call(arguments)));
- };
- };
- // Bind all of an object's methods to that object. Useful for ensuring that
- // all callbacks defined on an object belong to it.
- _.bindAll = function(obj) {
- var funcs = slice.call(arguments, 1);
- if (funcs.length === 0) throw new Error("bindAll must be passed function names");
- each(funcs, function(f) { obj[f] = _.bind(obj[f], obj); });
- return obj;
- };
- // Memoize an expensive function by storing its results.
- _.memoize = function(func, hasher) {
- var memo = {};
- hasher || (hasher = _.identity);
- return function() {
- var key = hasher.apply(this, arguments);
- return _.has(memo, key) ? memo[key] : (memo[key] = func.apply(this, arguments));
- };
- };
- // Delays a function for the given number of milliseconds, and then calls
- // it with the arguments supplied.
- _.delay = function(func, wait) {
- var args = slice.call(arguments, 2);
- return setTimeout(function(){ return func.apply(null, args); }, wait);
- };
- // Defers a function, scheduling it to run after the current call stack has
- // cleared.
- _.defer = function(func) {
- return _.delay.apply(_, [func, 1].concat(slice.call(arguments, 1)));
- };
- // Returns a function, that, when invoked, will only be triggered at most once
- // during a given window of time. Normally, the throttled function will run
- // as much as it can, without ever going more than once per `wait` duration;
- // but if you'd like to disable the execution on the leading edge, pass
- // `{leading: false}`. To disable execution on the trailing edge, ditto.
- _.throttle = function(func, wait, options) {
- var context, args, result;
- var timeout = null;
- var previous = 0;
- options || (options = {});
- var later = function() {
- previous = options.leading === false ? 0 : new Date;
- timeout = null;
- result = func.apply(context, args);
- };
- return function() {
- var now = new Date;
- if (!previous && options.leading === false) previous = now;
- var remaining = wait - (now - previous);
- context = this;
- args = arguments;
- if (remaining <= 0) {
- clearTimeout(timeout);
- timeout = null;
- previous = now;
- result = func.apply(context, args);
- } else if (!timeout && options.trailing !== false) {
- timeout = setTimeout(later, remaining);
- }
- return result;
- };
- };
- // Returns a function, that, as long as it continues to be invoked, will not
- // be triggered. The function will be called after it stops being called for
- // N milliseconds. If `immediate` is passed, trigger the function on the
- // leading edge, instead of the trailing.
- _.debounce = function(func, wait, immediate) {
- var timeout, args, context, timestamp, result;
- return function() {
- context = this;
- args = arguments;
- timestamp = new Date();
- var later = function() {
- var last = (new Date()) - timestamp;
- if (last < wait) {
- timeout = setTimeout(later, wait - last);
- } else {
- timeout = null;
- if (!immediate) result = func.apply(context, args);
- }
- };
- var callNow = immediate && !timeout;
- if (!timeout) {
- timeout = setTimeout(later, wait);
- }
- if (callNow) result = func.apply(context, args);
- return result;
- };
- };
- // Returns a function that will be executed at most one time, no matter how
- // often you call it. Useful for lazy initialization.
- _.once = function(func) {
- var ran = false, memo;
- return function() {
- if (ran) return memo;
- ran = true;
- memo = func.apply(this, arguments);
- func = null;
- return memo;
- };
- };
- // Returns the first function passed as an argument to the second,
- // allowing you to adjust arguments, run code before and after, and
- // conditionally execute the original function.
- _.wrap = function(func, wrapper) {
- return function() {
- var args = [func];
- push.apply(args, arguments);
- return wrapper.apply(this, args);
- };
- };
- // Returns a function that is the composition of a list of functions, each
- // consuming the return value of the function that follows.
- _.compose = function() {
- var funcs = arguments;
- return function() {
- var args = arguments;
- for (var i = funcs.length - 1; i >= 0; i--) {
- args = [funcs[i].apply(this, args)];
- }
- return args[0];
- };
- };
- // Returns a function that will only be executed after being called N times.
- _.after = function(times, func) {
- return function() {
- if (--times < 1) {
- return func.apply(this, arguments);
- }
- };
- };
- // Object Functions
- // ----------------
- // Retrieve the names of an object's properties.
- // Delegates to **ECMAScript 5**'s native `Object.keys`
- _.keys = nativeKeys || function(obj) {
- if (obj !== Object(obj)) throw new TypeError('Invalid object');
- var keys = [];
- for (var key in obj) if (_.has(obj, key)) keys.push(key);
- return keys;
- };
- // Retrieve the values of an object's properties.
- _.values = function(obj) {
- var keys = _.keys(obj);
- var length = keys.length;
- var values = new Array(length);
- for (var i = 0; i < length; i++) {
- values[i] = obj[keys[i]];
- }
- return values;
- };
- // Convert an object into a list of `[key, value]` pairs.
- _.pairs = function(obj) {
- var keys = _.keys(obj);
- var length = keys.length;
- var pairs = new Array(length);
- for (var i = 0; i < length; i++) {
- pairs[i] = [keys[i], obj[keys[i]]];
- }
- return pairs;
- };
- // Invert the keys and values of an object. The values must be serializable.
- _.invert = function(obj) {
- var result = {};
- var keys = _.keys(obj);
- for (var i = 0, length = keys.length; i < length; i++) {
- result[obj[keys[i]]] = keys[i];
- }
- return result;
- };
- // Return a sorted list of the function names available on the object.
- // Aliased as `methods`
- _.functions = _.methods = function(obj) {
- var names = [];
- for (var key in obj) {
- if (_.isFunction(obj[key])) names.push(key);
- }
- return names.sort();
- };
- // Extend a given object with all the properties in passed-in object(s).
- _.extend = function(obj) {
- each(slice.call(arguments, 1), function(source) {
- if (source) {
- for (var prop in source) {
- obj[prop] = source[prop];
- }
- }
- });
- return obj;
- };
- // Return a copy of the object only containing the whitelisted properties.
- _.pick = function(obj) {
- var copy = {};
- var keys = concat.apply(ArrayProto, slice.call(arguments, 1));
- each(keys, function(key) {
- if (key in obj) copy[key] = obj[key];
- });
- return copy;
- };
- // Return a copy of the object without the blacklisted properties.
- _.omit = function(obj) {
- var copy = {};
- var keys = concat.apply(ArrayProto, slice.call(arguments, 1));
- for (var key in obj) {
- if (!_.contains(keys, key)) copy[key] = obj[key];
- }
- return copy;
- };
- // Fill in a given object with default properties.
- _.defaults = function(obj) {
- each(slice.call(arguments, 1), function(source) {
- if (source) {
- for (var prop in source) {
- if (obj[prop] === void 0) obj[prop] = source[prop];
- }
- }
- });
- return obj;
- };
- // Create a (shallow-cloned) duplicate of an object.
- _.clone = function(obj) {
- if (!_.isObject(obj)) return obj;
- return _.isArray(obj) ? obj.slice() : _.extend({}, obj);
- };
- // Invokes interceptor with the obj, and then returns obj.
- // The primary purpose of this method is to "tap into" a method chain, in
- // order to perform operations on intermediate results within the chain.
- _.tap = function(obj, interceptor) {
- interceptor(obj);
- return obj;
- };
- // Internal recursive comparison function for `isEqual`.
- var eq = function(a, b, aStack, bStack) {
- // Identical objects are equal. `0 === -0`, but they aren't identical.
- // See the [Harmony `egal` proposal](http://wiki.ecmascript.org/doku.php?id=harmony:egal).
- if (a === b) return a !== 0 || 1 / a == 1 / b;
- // A strict comparison is necessary because `null == undefined`.
- if (a == null || b == null) return a === b;
- // Unwrap any wrapped objects.
- if (a instanceof _) a = a._wrapped;
- if (b instanceof _) b = b._wrapped;
- // Compare `[[Class]]` names.
- var className = toString.call(a);
- if (className != toString.call(b)) return false;
- switch (className) {
- // Strings, numbers, dates, and booleans are compared by value.
- case '[object String]':
- // Primitives and their corresponding object wrappers are equivalent; thus, `"5"` is
- // equivalent to `new String("5")`.
- return a == String(b);
- case '[object Number]':
- // `NaN`s are equivalent, but non-reflexive. An `egal` comparison is performed for
- // other numeric values.
- return a != +a ? b != +b : (a == 0 ? 1 / a == 1 / b : a == +b);
- case '[object Date]':
- case '[object Boolean]':
- // Coerce dates and booleans to numeric primitive values. Dates are compared by their
- // millisecond representations. Note that invalid dates with millisecond representations
- // of `NaN` are not equivalent.
- return +a == +b;
- // RegExps are compared by their source patterns and flags.
- case '[object RegExp]':
- return a.source == b.source &&
- a.global == b.global &&
- a.multiline == b.multiline &&
- a.ignoreCase == b.ignoreCase;
- }
- if (typeof a != 'object' || typeof b != 'object') return false;
- // Assume equality for cyclic structures. The algorithm for detecting cyclic
- // structures is adapted from ES 5.1 section 15.12.3, abstract operation `JO`.
- var length = aStack.length;
- while (length--) {
- // Linear search. Performance is inversely proportional to the number of
- // unique nested structures.
- if (aStack[length] == a) return bStack[length] == b;
- }
- // Objects with different constructors are not equivalent, but `Object`s
- // from different frames are.
- var aCtor = a.constructor, bCtor = b.constructor;
- if (aCtor !== bCtor && !(_.isFunction(aCtor) && (aCtor instanceof aCtor) &&
- _.isFunction(bCtor) && (bCtor instanceof bCtor))) {
- return false;
- }
- // Add the first object to the stack of traversed objects.
- aStack.push(a);
- bStack.push(b);
- var size = 0, result = true;
- // Recursively compare objects and arrays.
- if (className == '[object Array]') {
- // Compare array lengths to determine if a deep comparison is necessary.
- size = a.length;
- result = size == b.length;
- if (result) {
- // Deep compare the contents, ignoring non-numeric properties.
- while (size--) {
- if (!(result = eq(a[size], b[size], aStack, bStack))) break;
- }
- }
- } else {
- // Deep compare objects.
- for (var key in a) {
- if (_.has(a, key)) {
- // Count the expected number of properties.
- size++;
- // Deep compare each member.
- if (!(result = _.has(b, key) && eq(a[key], b[key], aStack, bStack))) break;
- }
- }
- // Ensure that both objects contain the same number of properties.
- if (result) {
- for (key in b) {
- if (_.has(b, key) && !(size--)) break;
- }
- result = !size;
- }
- }
- // Remove the first object from the stack of traversed objects.
- aStack.pop();
- bStack.pop();
- return result;
- };
- // Perform a deep comparison to check if two objects are equal.
- _.isEqual = function(a, b) {
- return eq(a, b, [], []);
- };
- // Is a given array, string, or object empty?
- // An "empty" object has no enumerable own-properties.
- _.isEmpty = function(obj) {
- if (obj == null) return true;
- if (_.isArray(obj) || _.isString(obj)) return obj.length === 0;
- for (var key in obj) if (_.has(obj, key)) return false;
- return true;
- };
- // Is a given value a DOM element?
- _.isElement = function(obj) {
- return !!(obj && obj.nodeType === 1);
- };
- // Is a given value an array?
- // Delegates to ECMA5's native Array.isArray
- _.isArray = nativeIsArray || function(obj) {
- return toString.call(obj) == '[object Array]';
- };
- // Is a given variable an object?
- _.isObject = function(obj) {
- return obj === Object(obj);
- };
- // Add some isType methods: isArguments, isFunction, isString, isNumber, isDate, isRegExp.
- each(['Arguments', 'Function', 'String', 'Number', 'Date', 'RegExp'], function(name) {
- _['is' + name] = function(obj) {
- return toString.call(obj) == '[object ' + name + ']';
- };
- });
- // Define a fallback version of the method in browsers (ahem, IE), where
- // there isn't any inspectable "Arguments" type.
- if (!_.isArguments(arguments)) {
- _.isArguments = function(obj) {
- return !!(obj && _.has(obj, 'callee'));
- };
- }
- // Optimize `isFunction` if appropriate.
- if (typeof (/./) !== 'function') {
- _.isFunction = function(obj) {
- return typeof obj === 'function';
- };
- }
- // Is a given object a finite number?
- _.isFinite = function(obj) {
- return isFinite(obj) && !isNaN(parseFloat(obj));
- };
- // Is the given value `NaN`? (NaN is the only number which does not equal itself).
- _.isNaN = function(obj) {
- return _.isNumber(obj) && obj != +obj;
- };
- // Is a given value a boolean?
- _.isBoolean = function(obj) {
- return obj === true || obj === false || toString.call(obj) == '[object Boolean]';
- };
- // Is a given value equal to null?
- _.isNull = function(obj) {
- return obj === null;
- };
- // Is a given variable undefined?
- _.isUndefined = function(obj) {
- return obj === void 0;
- };
- // Shortcut function for checking if an object has a given property directly
- // on itself (in other words, not on a prototype).
- _.has = function(obj, key) {
- return hasOwnProperty.call(obj, key);
- };
- // Utility Functions
- // -----------------
- // Run Underscore.js in *noConflict* mode, returning the `_` variable to its
- // previous owner. Returns a reference to the Underscore object.
- _.noConflict = function() {
- root._ = previousUnderscore;
- return this;
- };
- // Keep the identity function around for default iterators.
- _.identity = function(value) {
- return value;
- };
- // Run a function **n** times.
- _.times = function(n, iterator, context) {
- var accum = Array(Math.max(0, n));
- for (var i = 0; i < n; i++) accum[i] = iterator.call(context, i);
- return accum;
- };
- // Return a random integer between min and max (inclusive).
- _.random = function(min, max) {
- if (max == null) {
- max = min;
- min = 0;
- }
- return min + Math.floor(Math.random() * (max - min + 1));
- };
- // List of HTML entities for escaping.
- var entityMap = {
- escape: {
- '&': '&',
- '<': '<',
- '>': '>',
- '"': '"',
- "'": '''
- }
- };
- entityMap.unescape = _.invert(entityMap.escape);
- // Regexes containing the keys and values listed immediately above.
- var entityRegexes = {
- escape: new RegExp('[' + _.keys(entityMap.escape).join('') + ']', 'g'),
- unescape: new RegExp('(' + _.keys(entityMap.unescape).join('|') + ')', 'g')
- };
- // Functions for escaping and unescaping strings to/from HTML interpolation.
- _.each(['escape', 'unescape'], function(method) {
- _[method] = function(string) {
- if (string == null) return '';
- return ('' + string).replace(entityRegexes[method], function(match) {
- return entityMap[method][match];
- });
- };
- });
- // If the value of the named `property` is a function then invoke it with the
- // `object` as context; otherwise, return it.
- _.result = function(object, property) {
- if (object == null) return void 0;
- var value = object[property];
- return _.isFunction(value) ? value.call(object) : value;
- };
- // Add your own custom functions to the Underscore object.
- _.mixin = function(obj) {
- each(_.functions(obj), function(name) {
- var func = _[name] = obj[name];
- _.prototype[name] = function() {
- var args = [this._wrapped];
- push.apply(args, arguments);
- return result.call(this, func.apply(_, args));
- };
- });
- };
- // Generate a unique integer id (unique within the entire client session).
- // Useful for temporary DOM ids.
- var idCounter = 0;
- _.uniqueId = function(prefix) {
- var id = ++idCounter + '';
- return prefix ? prefix + id : id;
- };
- // By default, Underscore uses ERB-style template delimiters, change the
- // following template settings to use alternative delimiters.
- _.templateSettings = {
- evaluate : /<%([\s\S]+?)%>/g,
- interpolate : /<%=([\s\S]+?)%>/g,
- escape : /<%-([\s\S]+?)%>/g
- };
- // When customizing `templateSettings`, if you don't want to define an
- // interpolation, evaluation or escaping regex, we need one that is
- // guaranteed not to match.
- var noMatch = /(.)^/;
- // Certain characters need to be escaped so that they can be put into a
- // string literal.
- var escapes = {
- "'": "'",
- '\\': '\\',
- '\r': 'r',
- '\n': 'n',
- '\t': 't',
- '\u2028': 'u2028',
- '\u2029': 'u2029'
- };
- var escaper = /\\|'|\r|\n|\t|\u2028|\u2029/g;
- // JavaScript micro-templating, similar to John Resig's implementation.
- // Underscore templating handles arbitrary delimiters, preserves whitespace,
- // and correctly escapes quotes within interpolated code.
- _.template = function(text, data, settings) {
- var render;
- settings = _.defaults({}, settings, _.templateSettings);
- // Combine delimiters into one regular expression via alternation.
- var matcher = new RegExp([
- (settings.escape || noMatch).source,
- (settings.interpolate || noMatch).source,
- (settings.evaluate || noMatch).source
- ].join('|') + '|$', 'g');
- // Compile the template source, escaping string literals appropriately.
- var index = 0;
- var source = "__p+='";
- text.replace(matcher, function(match, escape, interpolate, evaluate, offset) {
- source += text.slice(index, offset)
- .replace(escaper, function(match) { return '\\' + escapes[match]; });
- if (escape) {
- source += "'+\n((__t=(" + escape + "))==null?'':_.escape(__t))+\n'";
- }
- if (interpolate) {
- source += "'+\n((__t=(" + interpolate + "))==null?'':__t)+\n'";
- }
- if (evaluate) {
- source += "';\n" + evaluate + "\n__p+='";
- }
- index = offset + match.length;
- return match;
- });
- source += "';\n";
- // If a variable is not specified, place data values in local scope.
- if (!settings.variable) source = 'with(obj||{}){\n' + source + '}\n';
- source = "var __t,__p='',__j=Array.prototype.join," +
- "print=function(){__p+=__j.call(arguments,'');};\n" +
- source + "return __p;\n";
- try {
- render = new Function(settings.variable || 'obj', '_', source);
- } catch (e) {
- e.source = source;
- throw e;
- }
- if (data) return render(data, _);
- var template = function(data) {
- return render.call(this, data, _);
- };
- // Provide the compiled function source as a convenience for precompilation.
- template.source = 'function(' + (settings.variable || 'obj') + '){\n' + source + '}';
- return template;
- };
- // Add a "chain" function, which will delegate to the wrapper.
- _.chain = function(obj) {
- return _(obj).chain();
- };
- // OOP
- // ---------------
- // If Underscore is called as a function, it returns a wrapped object that
- // can be used OO-style. This wrapper holds altered versions of all the
- // underscore functions. Wrapped objects may be chained.
- // Helper function to continue chaining intermediate results.
- var result = function(obj) {
- return this._chain ? _(obj).chain() : obj;
- };
- // Add all of the Underscore functions to the wrapper object.
- _.mixin(_);
- // Add all mutator Array functions to the wrapper.
- each(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(name) {
- var method = ArrayProto[name];
- _.prototype[name] = function() {
- var obj = this._wrapped;
- method.apply(obj, arguments);
- if ((name == 'shift' || name == 'splice') && obj.length === 0) delete obj[0];
- return result.call(this, obj);
- };
- });
- // Add all accessor Array functions to the wrapper.
- each(['concat', 'join', 'slice'], function(name) {
- var method = ArrayProto[name];
- _.prototype[name] = function() {
- return result.call(this, method.apply(this._wrapped, arguments));
- };
- });
- _.extend(_.prototype, {
- // Start chaining a wrapped Underscore object.
- chain: function() {
- this._chain = true;
- return this;
- },
- // Extracts the result from a wrapped and chained object.
- value: function() {
- return this._wrapped;
- }
- });
- }).call(this);
- ; browserify_shim__define__module__export__(typeof _ != "undefined" ? _ : window._);
- }).call(global, undefined, undefined, undefined, function defineExport(ex) { module.exports = ex; });
- },{}],"underscore":[function(require,module,exports){
- module.exports=require('zNh35D');
- },{}]},{},["cy31T3","n1NM5u","RIh26+","zNh35D"])
- ;
- ;(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
- var Marionette = require('backbone.marionette'),
- Controller = require('./controller'),
- Router = require('./router'),
- ContactModel = require('./models/contact'),
- ContactsCollection = require('./collections/contacts');
- module.exports = App = function App() {};
- App.prototype.start = function(){
- App.core = new Marionette.Application();
- App.core.on("initialize:before", function (options) {
- App.core.vent.trigger('app:log', 'App: Initializing');
- App.views = {};
- App.data = {};
- // load up some initial data:
- var contacts = new ContactsCollection();
- contacts.fetch({
- success: function() {
- App.data.contacts = contacts;
- App.core.vent.trigger('app:start');
- }
- });
- });
- App.core.vent.bind('app:start', function(options){
- App.core.vent.trigger('app:log', 'App: Starting');
- if (Backbone.history) {
- App.controller = new Controller();
- App.router = new Router({ controller: App.controller });
- App.core.vent.trigger('app:log', 'App: Backbone.history starting');
- Backbone.history.start();
- }
- //new up and views and render for base app here...
- App.core.vent.trigger('app:log', 'App: Done starting and running!');
- });
- App.core.vent.bind('app:log', function(msg) {
- console.log(msg);
- });
- App.core.start();
- };
- },{"./collections/contacts":2,"./controller":3,"./models/contact":5,"./router":6}],2:[function(require,module,exports){
- var Backbone = require('backbone'),
- ContactModel = require('../models/contact');
- module.exports = SampleCollection = Backbone.Collection.extend({
- model: ContactModel,
- url: '/api/contacts'
- });
- },{"../models/contact":5}],3:[function(require,module,exports){
- var Marionette = require('backbone.marionette'),
- ContactsView = require('./views/contacts'),
- ContactDetailsView = require('./views/contact_details'),
- AddContactView = require('./views/add');
- module.exports = Controller = Marionette.Controller.extend({
- initialize: function() {
- App.core.vent.trigger('app:log', 'Controller: Initializing');
- window.App.views.contactsView = new ContactsView({ collection: window.App.data.contacts });
- },
- home: function() {
- App.core.vent.trigger('app:log', 'Controller: "Home" route hit.');
- var view = window.App.views.contactsView;
- this.renderView(view);
- window.App.router.navigate('#');
- },
- details: function(id) {
- App.core.vent.trigger('app:log', 'Controller: "Contact Details" route hit.');
- var view = new ContactDetailsView({ model: window.App.data.contacts.get(id)});
- this.renderView(view);
- window.App.router.navigate('details/' + id);
- },
- add: function() {
- App.core.vent.trigger('app:log', 'Controller: "Add Contact" route hit.');
- var view = new AddContactView();
- this.renderView(view);
- window.App.router.navigate('add');
- },
- renderView: function(view) {
- this.destroyCurrentView(view);
- App.core.vent.trigger('app:log', 'Controller: Rendering new view.');
- $('#js-boilerplate-app').html(view.render().el);
- },
- destroyCurrentView: function(view) {
- if (!_.isUndefined(window.App.views.currentView)) {
- App.core.vent.trigger('app:log', 'Controller: Destroying existing view.');
- window.App.views.currentView.close();
- }
- window.App.views.currentView = view;
- }
- });
- },{"./views/add":7,"./views/contact_details":8,"./views/contacts":9}],4:[function(require,module,exports){
- var App = require('./app');
- var myapp = new App();
- myapp.start();
- },{"./app":1}],5:[function(require,module,exports){
- var Backbone = require('backbone');
- module.exports = ContactModel = Backbone.Model.extend({
- idAttribute: '_id'
- });
- },{}],6:[function(require,module,exports){
- var Marionette = require('backbone.marionette');
- module.exports = Router = Marionette.AppRouter.extend({
- appRoutes: {
- '' : 'home',
- 'details/:id' : 'details',
- 'add' : 'add'
- }
- });
- },{}],7:[function(require,module,exports){
- var Marionette = require('backbone.marionette');
- module.exports = AddView = Marionette.ItemView.extend({
- template: require('../../templates/add.hbs'),
- events: {
- 'click a.save-button': 'save'
- },
- save: function(e) {
- e.preventDefault();
- var newContact = {
- name: {
- first: this.$el.find('#name_first').val(),
- last: this.$el.find('#name_last').val()
- },
- email: this.$el.find('#email').val(),
- phone: this.$el.find('#phone').val()
- };
- window.App.data.contacts.create(newContact);
- window.App.core.vent.trigger('app:log', 'Add View: Saved new contact!');
- window.App.controller.home();
- }
- });
- },{"../../templates/add.hbs":10}],8:[function(require,module,exports){
- var Marionette = require('backbone.marionette');
- module.exports = ContactDetailsView = Marionette.ItemView.extend({
- template: require('../../templates/contact_details.hbs'),
- events: {
- 'click a': 'goBack'
- },
- goBack: function(e) {
- e.preventDefault();
- window.App.controller.home();
- }
- });
- },{"../../templates/contact_details.hbs":11}],9:[function(require,module,exports){
- var Marionette = require('backbone.marionette');
- var itemView = Marionette.ItemView.extend({
- template: require('../../templates/contact_small.hbs'),
- initialize: function() {
- this.listenTo(this.model, 'change', this.render);
- },
- events: {
- 'click': 'showDetails'
- },
- showDetails: function() {
- window.App.core.vent.trigger('app:log', 'Contacts View: showDetails hit.');
- window.App.controller.details(this.model.id);
- }
- });
- module.exports = CollectionView = Marionette.CollectionView.extend({
- initialize: function() {
- this.listenTo(this.collection, 'change', this.render);
- },
- itemView: itemView
- });
- },{"../../templates/contact_small.hbs":12}],10:[function(require,module,exports){
- // hbsfy compiled Handlebars template
- var Handlebars = require('hbsfy/runtime');
- module.exports = Handlebars.template(function (Handlebars,depth0,helpers,partials,data) {
- this.compilerInfo = [4,'>= 1.0.0'];
- helpers = this.merge(helpers, Handlebars.helpers); data = data || {};
-
- return "<div class=\"add_contact\">\n <label for=\"name_first\">First Name:</label> <input type=\"text\" id=\"name_first\" /><br/>\n <label for=\"name_last\">Last Name:</label> <input type=\"text\" id=\"name_last\" /><br/>\n <label for=\"email\">Email:</label> <input type=\"text\" id=\"email\" /><br/>\n <label for=\"phone\">Phone:</label> <input type=\"text\" id=\"phone\" /><br/>\n <br/>\n <a href=\"#\" class=\"save-button\">Save Contact</a> | <a href=\"#\"><< Back</a>\n</div>\n";
- });
- },{"hbsfy/runtime":16}],11:[function(require,module,exports){
- // hbsfy compiled Handlebars template
- var Handlebars = require('hbsfy/runtime');
- module.exports = Handlebars.template(function (Handlebars,depth0,helpers,partials,data) {
- this.compilerInfo = [4,'>= 1.0.0'];
- helpers = this.merge(helpers, Handlebars.helpers); data = data || {};
- var buffer = "", stack1, stack2, functionType="function", escapeExpression=this.escapeExpression;
- buffer += "<div class=\"contact_full\">\n <img src=\"http://www.gravatar.com/avatar/";
- if (stack1 = helpers.gravatar) { stack1 = stack1.call(depth0, {hash:{},data:data}); }
- else { stack1 = depth0.gravatar; stack1 = typeof stack1 === functionType ? stack1.apply(depth0) : stack1; }
- buffer += escapeExpression(stack1)
- + "?d=monsterid&s=250\"/>\n <br/><br/>\n <strong>Name:</strong> "
- + escapeExpression(((stack1 = ((stack1 = depth0.name),stack1 == null || stack1 === false ? stack1 : stack1.first)),typeof stack1 === functionType ? stack1.apply(depth0) : stack1))
- + " "
- + escapeExpression(((stack1 = ((stack1 = depth0.name),stack1 == null || stack1 === false ? stack1 : stack1.last)),typeof stack1 === functionType ? stack1.apply(depth0) : stack1))
- + "<br/>\n <strong>Email:</strong> ";
- if (stack2 = helpers.email) { stack2 = stack2.call(depth0, {hash:{},data:data}); }
- else { stack2 = depth0.email; stack2 = typeof stack2 === functionType ? stack2.apply(depth0) : stack2; }
- buffer += escapeExpression(stack2)
- + "<br/>\n <strong>Phone:</strong> ";
- if (stack2 = helpers.phone) { stack2 = stack2.call(depth0, {hash:{},data:data}); }
- else { stack2 = depth0.phone; stack2 = typeof stack2 === functionType ? stack2.apply(depth0) : stack2; }
- buffer += escapeExpression(stack2)
- + "<br/><br/>\n\n</div>\n\n<a href=\"#\"><< Back</a>\n";
- return buffer;
- });
- },{"hbsfy/runtime":16}],12:[function(require,module,exports){
- // hbsfy compiled Handlebars template
- var Handlebars = require('hbsfy/runtime');
- module.exports = Handlebars.template(function (Handlebars,depth0,helpers,partials,data) {
- this.compilerInfo = [4,'>= 1.0.0'];
- helpers = this.merge(helpers, Handlebars.helpers); data = data || {};
- var buffer = "", stack1, stack2, functionType="function", escapeExpression=this.escapeExpression;
- buffer += "<div class=\"contact_small\">\n <img src=\"http://www.gravatar.com/avatar/";
- if (stack1 = helpers.gravatar) { stack1 = stack1.call(depth0, {hash:{},data:data}); }
- else { stack1 = depth0.gravatar; stack1 = typeof stack1 === functionType ? stack1.apply(depth0) : stack1; }
- buffer += escapeExpression(stack1)
- + "?d=monsterid&s=45\"/>\n <strong>"
- + escapeExpression(((stack1 = ((stack1 = depth0.name),stack1 == null || stack1 === false ? stack1 : stack1.first)),typeof stack1 === functionType ? stack1.apply(depth0) : stack1))
- + " "
- + escapeExpression(((stack1 = ((stack1 = depth0.name),stack1 == null || stack1 === false ? stack1 : stack1.last)),typeof stack1 === functionType ? stack1.apply(depth0) : stack1))
- + "</strong><br/>\n ";
- if (stack2 = helpers.email) { stack2 = stack2.call(depth0, {hash:{},data:data}); }
- else { stack2 = depth0.email; stack2 = typeof stack2 === functionType ? stack2.apply(depth0) : stack2; }
- buffer += escapeExpression(stack2)
- + "\n</div>\n";
- return buffer;
- });
- },{"hbsfy/runtime":16}],13:[function(require,module,exports){
- /*jshint eqnull: true */
- module.exports.create = function() {
- var Handlebars = {};
- // BEGIN(BROWSER)
- Handlebars.VERSION = "1.0.0";
- Handlebars.COMPILER_REVISION = 4;
- Handlebars.REVISION_CHANGES = {
- 1: '<= 1.0.rc.2', // 1.0.rc.2 is actually rev2 but doesn't report it
- 2: '== 1.0.0-rc.3',
- 3: '== 1.0.0-rc.4',
- 4: '>= 1.0.0'
- };
- Handlebars.helpers = {};
- Handlebars.partials = {};
- var toString = Object.prototype.toString,
- functionType = '[object Function]',
- objectType = '[object Object]';
- Handlebars.registerHelper = function(name, fn, inverse) {
- if (toString.call(name) === objectType) {
- if (inverse || fn) { throw new Handlebars.Exception('Arg not supported with multiple helpers'); }
- Handlebars.Utils.extend(this.helpers, name);
- } else {
- if (inverse) { fn.not = inverse; }
- this.helpers[name] = fn;
- }
- };
- Handlebars.registerPartial = function(name, str) {
- if (toString.call(name) === objectType) {
- Handlebars.Utils.extend(this.partials, name);
- } else {
- this.partials[name] = str;
- }
- };
- Handlebars.registerHelper('helperMissing', function(arg) {
- if(arguments.length === 2) {
- return undefined;
- } else {
- throw new Error("Missing helper: '" + arg + "'");
- }
- });
- Handlebars.registerHelper('blockHelperMissing', function(context, options) {
- var inverse = options.inverse || function() {}, fn = options.fn;
- var type = toString.call(context);
- if(type === functionType) { context = context.call(this); }
- if(context === true) {
- return fn(this);
- } else if(context === false || context == null) {
- return inverse(this);
- } else if(type === "[object Array]") {
- if(context.length > 0) {
- return Handlebars.helpers.each(context, options);
- } else {
- return inverse(this);
- }
- } else {
- return fn(context);
- }
- });
- Handlebars.K = function() {};
- Handlebars.createFrame = Object.create || function(object) {
- Handlebars.K.prototype = object;
- var obj = new Handlebars.K();
- Handlebars.K.prototype = null;
- return obj;
- };
- Handlebars.logger = {
- DEBUG: 0, INFO: 1, WARN: 2, ERROR: 3, level: 3,
- methodMap: {0: 'debug', 1: 'info', 2: 'warn', 3: 'error'},
- // can be overridden in the host environment
- log: function(level, obj) {
- if (Handlebars.logger.level <= level) {
- var method = Handlebars.logger.methodMap[level];
- if (typeof console !== 'undefined' && console[method]) {
- console[method].call(console, obj);
- }
- }
- }
- };
- Handlebars.log = function(level, obj) { Handlebars.logger.log(level, obj); };
- Handlebars.registerHelper('each', function(context, options) {
- var fn = options.fn, inverse = options.inverse;
- var i = 0, ret = "", data;
- var type = toString.call(context);
- if(type === functionType) { context = context.call(this); }
- if (options.data) {
- data = Handlebars.createFrame(options.data);
- }
- if(context && typeof context === 'object') {
- if(context instanceof Array){
- for(var j = context.length; i<j; i++) {
- if (data) { data.index = i; }
- ret = ret + fn(context[i], { data: data });
- }
- } else {
- for(var key in context) {
- if(context.hasOwnProperty(key)) {
- if(data) { data.key = key; }
- ret = ret + fn(context[key], {data: data});
- i++;
- }
- }
- }
- }
- if(i === 0){
- ret = inverse(this);
- }
- return ret;
- });
- Handlebars.registerHelper('if', function(conditional, options) {
- var type = toString.call(conditional);
- if(type === functionType) { conditional = conditional.call(this); }
- if(!conditional || Handlebars.Utils.isEmpty(conditional)) {
- return options.inverse(this);
- } else {
- return options.fn(this);
- }
- });
- Handlebars.registerHelper('unless', function(conditional, options) {
- return Handlebars.helpers['if'].call(this, conditional, {fn: options.inverse, inverse: options.fn});
- });
- Handlebars.registerHelper('with', function(context, options) {
- var type = toString.call(context);
- if(type === functionType) { context = context.call(this); }
- if (!Handlebars.Utils.isEmpty(context)) return options.fn(context);
- });
- Handlebars.registerHelper('log', function(context, options) {
- var level = options.data && options.data.level != null ? parseInt(options.data.level, 10) : 1;
- Handlebars.log(level, context);
- });
- // END(BROWSER)
- return Handlebars;
- };
- },{}],14:[function(require,module,exports){
- exports.attach = function(Handlebars) {
- // BEGIN(BROWSER)
- Handlebars.VM = {
- template: function(templateSpec) {
- // Just add water
- var container = {
- escapeExpression: Handlebars.Utils.escapeExpression,
- invokePartial: Handlebars.VM.invokePartial,
- programs: [],
- program: function(i, fn, data) {
- var programWrapper = this.programs[i];
- if(data) {
- programWrapper = Handlebars.VM.program(i, fn, data);
- } else if (!programWrapper) {
- programWrapper = this.programs[i] = Handlebars.VM.program(i, fn);
- }
- return programWrapper;
- },
- merge: function(param, common) {
- var ret = param || common;
- if (param && common) {
- ret = {};
- Handlebars.Utils.extend(ret, common);
- Handlebars.Utils.extend(ret, param);
- }
- return ret;
- },
- programWithDepth: Handlebars.VM.programWithDepth,
- noop: Handlebars.VM.noop,
- compilerInfo: null
- };
- return function(context, options) {
- options = options || {};
- var result = templateSpec.call(container, Handlebars, context, options.helpers, options.partials, options.data);
- var compilerInfo = container.compilerInfo || [],
- compilerRevision = compilerInfo[0] || 1,
- currentRevision = Handlebars.COMPILER_REVISION;
- if (compilerRevision !== currentRevision) {
- if (compilerRevision < currentRevision) {
- var runtimeVersions = Handlebars.REVISION_CHANGES[currentRevision],
- compilerVersions = Handlebars.REVISION_CHANGES[compilerRevision];
- throw "Template was precompiled with an older version of Handlebars than the current runtime. "+
- "Please update your precompiler to a newer version ("+runtimeVersions+") or downgrade your runtime to an older version ("+compilerVersions+").";
- } else {
- // Use the embedded version info since the runtime doesn't know about this revision yet
- throw "Template was precompiled with a newer version of Handlebars than the current runtime. "+
- "Please update your runtime to a newer version ("+compilerInfo[1]+").";
- }
- }
- return result;
- };
- },
- programWithDepth: function(i, fn, data /*, $depth */) {
- var args = Array.prototype.slice.call(arguments, 3);
- var program = function(context, options) {
- options = options || {};
- return fn.apply(this, [context, options.data || data].concat(args));
- };
- program.program = i;
- program.depth = args.length;
- return program;
- },
- program: function(i, fn, data) {
- var program = function(context, options) {
- options = options || {};
- return fn(context, options.data || data);
- };
- program.program = i;
- program.depth = 0;
- return program;
- },
- noop: function() { return ""; },
- invokePartial: function(partial, name, context, helpers, partials, data) {
- var options = { helpers: helpers, partials: partials, data: data };
- if(partial === undefined) {
- throw new Handlebars.Exception("The partial " + name + " could not be found");
- } else if(partial instanceof Function) {
- return partial(context, options);
- } else if (!Handlebars.compile) {
- throw new Handlebars.Exception("The partial " + name + " could not be compiled when running in runtime-only mode");
- } else {
- partials[name] = Handlebars.compile(partial, {data: data !== undefined});
- return partials[name](context, options);
- }
- }
- };
- Handlebars.template = Handlebars.VM.template;
- // END(BROWSER)
- return Handlebars;
- };
- },{}],15:[function(require,module,exports){
- exports.attach = function(Handlebars) {
- var toString = Object.prototype.toString;
- // BEGIN(BROWSER)
- var errorProps = ['description', 'fileName', 'lineNumber', 'message', 'name', 'number', 'stack'];
- Handlebars.Exception = function(message) {
- var tmp = Error.prototype.constructor.apply(this, arguments);
- // Unfortunately errors are not enumerable in Chrome (at least), so `for prop in tmp` doesn't work.
- for (var idx = 0; idx < errorProps.length; idx++) {
- this[errorProps[idx]] = tmp[errorProps[idx]];
- }
- };
- Handlebars.Exception.prototype = new Error();
- // Build out our basic SafeString type
- Handlebars.SafeString = function(string) {
- this.string = string;
- };
- Handlebars.SafeString.prototype.toString = function() {
- return this.string.toString();
- };
- var escape = {
- "&": "&",
- "<": "<",
- ">": ">",
- '"': """,
- "'": "'",
- "`": "`"
- };
- var badChars = /[&<>"'`]/g;
- var possible = /[&<>"'`]/;
- var escapeChar = function(chr) {
- return escape[chr] || "&";
- };
- Handlebars.Utils = {
- extend: function(obj, value) {
- for(var key in value) {
- if(value.hasOwnProperty(key)) {
- obj[key] = value[key];
- }
- }
- },
- escapeExpression: function(string) {
- // don't escape SafeStrings, since they're already safe
- if (string instanceof Handlebars.SafeString) {
- return string.toString();
- } else if (string == null || string === false) {
- return "";
- }
- // Force a string conversion as this will be done by the append regardless and
- // the regex test will do this transparently behind the scenes, causing issues if
- // an object's to string has escaped characters in it.
- string = string.toString();
- if(!possible.test(string)) { return string; }
- return string.replace(badChars, escapeChar);
- },
- isEmpty: function(value) {
- if (!value && value !== 0) {
- return true;
- } else if(toString.call(value) === "[object Array]" && value.length === 0) {
- return true;
- } else {
- return false;
- }
- }
- };
- // END(BROWSER)
- return Handlebars;
- };
- },{}],16:[function(require,module,exports){
- var hbsBase = require("handlebars/lib/handlebars/base");
- var hbsUtils = require("handlebars/lib/handlebars/utils");
- var hbsRuntime = require("handlebars/lib/handlebars/runtime");
- var Handlebars = hbsBase.create();
- hbsUtils.attach(Handlebars);
- hbsRuntime.attach(Handlebars);
- module.exports = Handlebars;
- },{"handlebars/lib/handlebars/base":13,"handlebars/lib/handlebars/runtime":14,"handlebars/lib/handlebars/utils":15}]},{},[4])
- ;