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/wp-includes/js/jquery/jquery-migrate.js

https://bitbucket.org/skyarch-iijima/wordpress
JavaScript | 752 lines | 534 code | 123 blank | 95 comment | 135 complexity | 6c57b762589f13ea5b3579ca5e6c369b MD5 | raw file
  1/*!
  2 * jQuery Migrate - v1.4.1 - 2016-05-19
  3 * Copyright jQuery Foundation and other contributors
  4 */
  5(function( jQuery, window, undefined ) {
  6// See http://bugs.jquery.com/ticket/13335
  7// "use strict";
  8
  9
 10jQuery.migrateVersion = "1.4.1";
 11
 12
 13var warnedAbout = {};
 14
 15// List of warnings already given; public read only
 16jQuery.migrateWarnings = [];
 17
 18// Set to true to prevent console output; migrateWarnings still maintained
 19// jQuery.migrateMute = false;
 20
 21// Show a message on the console so devs know we're active
 22if ( window.console && window.console.log ) {
 23	window.console.log( "JQMIGRATE: Migrate is installed" +
 24		( jQuery.migrateMute ? "" : " with logging active" ) +
 25		", version " + jQuery.migrateVersion );
 26}
 27
 28// Set to false to disable traces that appear with warnings
 29if ( jQuery.migrateTrace === undefined ) {
 30	jQuery.migrateTrace = true;
 31}
 32
 33// Forget any warnings we've already given; public
 34jQuery.migrateReset = function() {
 35	warnedAbout = {};
 36	jQuery.migrateWarnings.length = 0;
 37};
 38
 39function migrateWarn( msg) {
 40	var console = window.console;
 41	if ( !warnedAbout[ msg ] ) {
 42		warnedAbout[ msg ] = true;
 43		jQuery.migrateWarnings.push( msg );
 44		if ( console && console.warn && !jQuery.migrateMute ) {
 45			console.warn( "JQMIGRATE: " + msg );
 46			if ( jQuery.migrateTrace && console.trace ) {
 47				console.trace();
 48			}
 49		}
 50	}
 51}
 52
 53function migrateWarnProp( obj, prop, value, msg ) {
 54	if ( Object.defineProperty ) {
 55		// On ES5 browsers (non-oldIE), warn if the code tries to get prop;
 56		// allow property to be overwritten in case some other plugin wants it
 57		try {
 58			Object.defineProperty( obj, prop, {
 59				configurable: true,
 60				enumerable: true,
 61				get: function() {
 62					migrateWarn( msg );
 63					return value;
 64				},
 65				set: function( newValue ) {
 66					migrateWarn( msg );
 67					value = newValue;
 68				}
 69			});
 70			return;
 71		} catch( err ) {
 72			// IE8 is a dope about Object.defineProperty, can't warn there
 73		}
 74	}
 75
 76	// Non-ES5 (or broken) browser; just set the property
 77	jQuery._definePropertyBroken = true;
 78	obj[ prop ] = value;
 79}
 80
 81if ( document.compatMode === "BackCompat" ) {
 82	// jQuery has never supported or tested Quirks Mode
 83	migrateWarn( "jQuery is not compatible with Quirks Mode" );
 84}
 85
 86
 87var attrFn = jQuery( "<input/>", { size: 1 } ).attr("size") && jQuery.attrFn,
 88	oldAttr = jQuery.attr,
 89	valueAttrGet = jQuery.attrHooks.value && jQuery.attrHooks.value.get ||
 90		function() { return null; },
 91	valueAttrSet = jQuery.attrHooks.value && jQuery.attrHooks.value.set ||
 92		function() { return undefined; },
 93	rnoType = /^(?:input|button)$/i,
 94	rnoAttrNodeType = /^[238]$/,
 95	rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i,
 96	ruseDefault = /^(?:checked|selected)$/i;
 97
 98// jQuery.attrFn
 99migrateWarnProp( jQuery, "attrFn", attrFn || {}, "jQuery.attrFn is deprecated" );
100
101jQuery.attr = function( elem, name, value, pass ) {
102	var lowerName = name.toLowerCase(),
103		nType = elem && elem.nodeType;
104
105	if ( pass ) {
106		// Since pass is used internally, we only warn for new jQuery
107		// versions where there isn't a pass arg in the formal params
108		if ( oldAttr.length < 4 ) {
109			migrateWarn("jQuery.fn.attr( props, pass ) is deprecated");
110		}
111		if ( elem && !rnoAttrNodeType.test( nType ) &&
112			(attrFn ? name in attrFn : jQuery.isFunction(jQuery.fn[name])) ) {
113			return jQuery( elem )[ name ]( value );
114		}
115	}
116
117	// Warn if user tries to set `type`, since it breaks on IE 6/7/8; by checking
118	// for disconnected elements we don't warn on $( "<button>", { type: "button" } ).
119	if ( name === "type" && value !== undefined && rnoType.test( elem.nodeName ) && elem.parentNode ) {
120		migrateWarn("Can't change the 'type' of an input or button in IE 6/7/8");
121	}
122
123	// Restore boolHook for boolean property/attribute synchronization
124	if ( !jQuery.attrHooks[ lowerName ] && rboolean.test( lowerName ) ) {
125		jQuery.attrHooks[ lowerName ] = {
126			get: function( elem, name ) {
127				// Align boolean attributes with corresponding properties
128				// Fall back to attribute presence where some booleans are not supported
129				var attrNode,
130					property = jQuery.prop( elem, name );
131				return property === true || typeof property !== "boolean" &&
132					( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ?
133
134					name.toLowerCase() :
135					undefined;
136			},
137			set: function( elem, value, name ) {
138				var propName;
139				if ( value === false ) {
140					// Remove boolean attributes when set to false
141					jQuery.removeAttr( elem, name );
142				} else {
143					// value is true since we know at this point it's type boolean and not false
144					// Set boolean attributes to the same name and set the DOM property
145					propName = jQuery.propFix[ name ] || name;
146					if ( propName in elem ) {
147						// Only set the IDL specifically if it already exists on the element
148						elem[ propName ] = true;
149					}
150
151					elem.setAttribute( name, name.toLowerCase() );
152				}
153				return name;
154			}
155		};
156
157		// Warn only for attributes that can remain distinct from their properties post-1.9
158		if ( ruseDefault.test( lowerName ) ) {
159			migrateWarn( "jQuery.fn.attr('" + lowerName + "') might use property instead of attribute" );
160		}
161	}
162
163	return oldAttr.call( jQuery, elem, name, value );
164};
165
166// attrHooks: value
167jQuery.attrHooks.value = {
168	get: function( elem, name ) {
169		var nodeName = ( elem.nodeName || "" ).toLowerCase();
170		if ( nodeName === "button" ) {
171			return valueAttrGet.apply( this, arguments );
172		}
173		if ( nodeName !== "input" && nodeName !== "option" ) {
174			migrateWarn("jQuery.fn.attr('value') no longer gets properties");
175		}
176		return name in elem ?
177			elem.value :
178			null;
179	},
180	set: function( elem, value ) {
181		var nodeName = ( elem.nodeName || "" ).toLowerCase();
182		if ( nodeName === "button" ) {
183			return valueAttrSet.apply( this, arguments );
184		}
185		if ( nodeName !== "input" && nodeName !== "option" ) {
186			migrateWarn("jQuery.fn.attr('value', val) no longer sets properties");
187		}
188		// Does not return so that setAttribute is also used
189		elem.value = value;
190	}
191};
192
193
194var matched, browser,
195	oldInit = jQuery.fn.init,
196	oldFind = jQuery.find,
197	oldParseJSON = jQuery.parseJSON,
198	rspaceAngle = /^\s*</,
199	rattrHashTest = /\[(\s*[-\w]+\s*)([~|^$*]?=)\s*([-\w#]*?#[-\w#]*)\s*\]/,
200	rattrHashGlob = /\[(\s*[-\w]+\s*)([~|^$*]?=)\s*([-\w#]*?#[-\w#]*)\s*\]/g,
201	// Note: XSS check is done below after string is trimmed
202	rquickExpr = /^([^<]*)(<[\w\W]+>)([^>]*)$/;
203
204// $(html) "looks like html" rule change
205jQuery.fn.init = function( selector, context, rootjQuery ) {
206	var match, ret;
207
208	if ( selector && typeof selector === "string" ) {
209		if ( !jQuery.isPlainObject( context ) &&
210				(match = rquickExpr.exec( jQuery.trim( selector ) )) && match[ 0 ] ) {
211
212			// This is an HTML string according to the "old" rules; is it still?
213			if ( !rspaceAngle.test( selector ) ) {
214				migrateWarn("$(html) HTML strings must start with '<' character");
215			}
216			if ( match[ 3 ] ) {
217				migrateWarn("$(html) HTML text after last tag is ignored");
218			}
219
220			// Consistently reject any HTML-like string starting with a hash (gh-9521)
221			// Note that this may break jQuery 1.6.x code that otherwise would work.
222			if ( match[ 0 ].charAt( 0 ) === "#" ) {
223				migrateWarn("HTML string cannot start with a '#' character");
224				jQuery.error("JQMIGRATE: Invalid selector string (XSS)");
225			}
226
227			// Now process using loose rules; let pre-1.8 play too
228			// Is this a jQuery context? parseHTML expects a DOM element (#178)
229			if ( context && context.context && context.context.nodeType ) {
230				context = context.context;
231			}
232
233			if ( jQuery.parseHTML ) {
234				return oldInit.call( this,
235						jQuery.parseHTML( match[ 2 ], context && context.ownerDocument ||
236							context || document, true ), context, rootjQuery );
237			}
238		}
239	}
240
241	ret = oldInit.apply( this, arguments );
242
243	// Fill in selector and context properties so .live() works
244	if ( selector && selector.selector !== undefined ) {
245		// A jQuery object, copy its properties
246		ret.selector = selector.selector;
247		ret.context = selector.context;
248
249	} else {
250		ret.selector = typeof selector === "string" ? selector : "";
251		if ( selector ) {
252			ret.context = selector.nodeType? selector : context || document;
253		}
254	}
255
256	return ret;
257};
258jQuery.fn.init.prototype = jQuery.fn;
259
260jQuery.find = function( selector ) {
261	var args = Array.prototype.slice.call( arguments );
262
263	// Support: PhantomJS 1.x
264	// String#match fails to match when used with a //g RegExp, only on some strings
265	if ( typeof selector === "string" && rattrHashTest.test( selector ) ) {
266
267		// The nonstandard and undocumented unquoted-hash was removed in jQuery 1.12.0
268		// First see if qS thinks it's a valid selector, if so avoid a false positive
269		try {
270			document.querySelector( selector );
271		} catch ( err1 ) {
272
273			// Didn't *look* valid to qSA, warn and try quoting what we think is the value
274			selector = selector.replace( rattrHashGlob, function( _, attr, op, value ) {
275				return "[" + attr + op + "\"" + value + "\"]";
276			} );
277
278			// If the regexp *may* have created an invalid selector, don't update it
279			// Note that there may be false alarms if selector uses jQuery extensions
280			try {
281				document.querySelector( selector );
282				migrateWarn( "Attribute selector with '#' must be quoted: " + args[ 0 ] );
283				args[ 0 ] = selector;
284			} catch ( err2 ) {
285				migrateWarn( "Attribute selector with '#' was not fixed: " + args[ 0 ] );
286			}
287		}
288	}
289
290	return oldFind.apply( this, args );
291};
292
293// Copy properties attached to original jQuery.find method (e.g. .attr, .isXML)
294var findProp;
295for ( findProp in oldFind ) {
296	if ( Object.prototype.hasOwnProperty.call( oldFind, findProp ) ) {
297		jQuery.find[ findProp ] = oldFind[ findProp ];
298	}
299}
300
301// Let $.parseJSON(falsy_value) return null
302jQuery.parseJSON = function( json ) {
303	if ( !json ) {
304		migrateWarn("jQuery.parseJSON requires a valid JSON string");
305		return null;
306	}
307	return oldParseJSON.apply( this, arguments );
308};
309
310jQuery.uaMatch = function( ua ) {
311	ua = ua.toLowerCase();
312
313	var match = /(chrome)[ \/]([\w.]+)/.exec( ua ) ||
314		/(webkit)[ \/]([\w.]+)/.exec( ua ) ||
315		/(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) ||
316		/(msie) ([\w.]+)/.exec( ua ) ||
317		ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) ||
318		[];
319
320	return {
321		browser: match[ 1 ] || "",
322		version: match[ 2 ] || "0"
323	};
324};
325
326// Don't clobber any existing jQuery.browser in case it's different
327if ( !jQuery.browser ) {
328	matched = jQuery.uaMatch( navigator.userAgent );
329	browser = {};
330
331	if ( matched.browser ) {
332		browser[ matched.browser ] = true;
333		browser.version = matched.version;
334	}
335
336	// Chrome is Webkit, but Webkit is also Safari.
337	if ( browser.chrome ) {
338		browser.webkit = true;
339	} else if ( browser.webkit ) {
340		browser.safari = true;
341	}
342
343	jQuery.browser = browser;
344}
345
346// Warn if the code tries to get jQuery.browser
347migrateWarnProp( jQuery, "browser", jQuery.browser, "jQuery.browser is deprecated" );
348
349// jQuery.boxModel deprecated in 1.3, jQuery.support.boxModel deprecated in 1.7
350jQuery.boxModel = jQuery.support.boxModel = (document.compatMode === "CSS1Compat");
351migrateWarnProp( jQuery, "boxModel", jQuery.boxModel, "jQuery.boxModel is deprecated" );
352migrateWarnProp( jQuery.support, "boxModel", jQuery.support.boxModel, "jQuery.support.boxModel is deprecated" );
353
354jQuery.sub = function() {
355	function jQuerySub( selector, context ) {
356		return new jQuerySub.fn.init( selector, context );
357	}
358	jQuery.extend( true, jQuerySub, this );
359	jQuerySub.superclass = this;
360	jQuerySub.fn = jQuerySub.prototype = this();
361	jQuerySub.fn.constructor = jQuerySub;
362	jQuerySub.sub = this.sub;
363	jQuerySub.fn.init = function init( selector, context ) {
364		var instance = jQuery.fn.init.call( this, selector, context, rootjQuerySub );
365		return instance instanceof jQuerySub ?
366			instance :
367			jQuerySub( instance );
368	};
369	jQuerySub.fn.init.prototype = jQuerySub.fn;
370	var rootjQuerySub = jQuerySub(document);
371	migrateWarn( "jQuery.sub() is deprecated" );
372	return jQuerySub;
373};
374
375// The number of elements contained in the matched element set
376jQuery.fn.size = function() {
377	migrateWarn( "jQuery.fn.size() is deprecated; use the .length property" );
378	return this.length;
379};
380
381
382var internalSwapCall = false;
383
384// If this version of jQuery has .swap(), don't false-alarm on internal uses
385if ( jQuery.swap ) {
386	jQuery.each( [ "height", "width", "reliableMarginRight" ], function( _, name ) {
387		var oldHook = jQuery.cssHooks[ name ] && jQuery.cssHooks[ name ].get;
388
389		if ( oldHook ) {
390			jQuery.cssHooks[ name ].get = function() {
391				var ret;
392
393				internalSwapCall = true;
394				ret = oldHook.apply( this, arguments );
395				internalSwapCall = false;
396				return ret;
397			};
398		}
399	});
400}
401
402jQuery.swap = function( elem, options, callback, args ) {
403	var ret, name,
404		old = {};
405
406	if ( !internalSwapCall ) {
407		migrateWarn( "jQuery.swap() is undocumented and deprecated" );
408	}
409
410	// Remember the old values, and insert the new ones
411	for ( name in options ) {
412		old[ name ] = elem.style[ name ];
413		elem.style[ name ] = options[ name ];
414	}
415
416	ret = callback.apply( elem, args || [] );
417
418	// Revert the old values
419	for ( name in options ) {
420		elem.style[ name ] = old[ name ];
421	}
422
423	return ret;
424};
425
426
427// Ensure that $.ajax gets the new parseJSON defined in core.js
428jQuery.ajaxSetup({
429	converters: {
430		"text json": jQuery.parseJSON
431	}
432});
433
434
435var oldFnData = jQuery.fn.data;
436
437jQuery.fn.data = function( name ) {
438	var ret, evt,
439		elem = this[0];
440
441	// Handles 1.7 which has this behavior and 1.8 which doesn't
442	if ( elem && name === "events" && arguments.length === 1 ) {
443		ret = jQuery.data( elem, name );
444		evt = jQuery._data( elem, name );
445		if ( ( ret === undefined || ret === evt ) && evt !== undefined ) {
446			migrateWarn("Use of jQuery.fn.data('events') is deprecated");
447			return evt;
448		}
449	}
450	return oldFnData.apply( this, arguments );
451};
452
453
454var rscriptType = /\/(java|ecma)script/i;
455
456// Since jQuery.clean is used internally on older versions, we only shim if it's missing
457if ( !jQuery.clean ) {
458	jQuery.clean = function( elems, context, fragment, scripts ) {
459		// Set context per 1.8 logic
460		context = context || document;
461		context = !context.nodeType && context[0] || context;
462		context = context.ownerDocument || context;
463
464		migrateWarn("jQuery.clean() is deprecated");
465
466		var i, elem, handleScript, jsTags,
467			ret = [];
468
469		jQuery.merge( ret, jQuery.buildFragment( elems, context ).childNodes );
470
471		// Complex logic lifted directly from jQuery 1.8
472		if ( fragment ) {
473			// Special handling of each script element
474			handleScript = function( elem ) {
475				// Check if we consider it executable
476				if ( !elem.type || rscriptType.test( elem.type ) ) {
477					// Detach the script and store it in the scripts array (if provided) or the fragment
478					// Return truthy to indicate that it has been handled
479					return scripts ?
480						scripts.push( elem.parentNode ? elem.parentNode.removeChild( elem ) : elem ) :
481						fragment.appendChild( elem );
482				}
483			};
484
485			for ( i = 0; (elem = ret[i]) != null; i++ ) {
486				// Check if we're done after handling an executable script
487				if ( !( jQuery.nodeName( elem, "script" ) && handleScript( elem ) ) ) {
488					// Append to fragment and handle embedded scripts
489					fragment.appendChild( elem );
490					if ( typeof elem.getElementsByTagName !== "undefined" ) {
491						// handleScript alters the DOM, so use jQuery.merge to ensure snapshot iteration
492						jsTags = jQuery.grep( jQuery.merge( [], elem.getElementsByTagName("script") ), handleScript );
493
494						// Splice the scripts into ret after their former ancestor and advance our index beyond them
495						ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) );
496						i += jsTags.length;
497					}
498				}
499			}
500		}
501
502		return ret;
503	};
504}
505
506var eventAdd = jQuery.event.add,
507	eventRemove = jQuery.event.remove,
508	eventTrigger = jQuery.event.trigger,
509	oldToggle = jQuery.fn.toggle,
510	oldLive = jQuery.fn.live,
511	oldDie = jQuery.fn.die,
512	oldLoad = jQuery.fn.load,
513	ajaxEvents = "ajaxStart|ajaxStop|ajaxSend|ajaxComplete|ajaxError|ajaxSuccess",
514	rajaxEvent = new RegExp( "\\b(?:" + ajaxEvents + ")\\b" ),
515	rhoverHack = /(?:^|\s)hover(\.\S+|)\b/,
516	hoverHack = function( events ) {
517		if ( typeof( events ) !== "string" || jQuery.event.special.hover ) {
518			return events;
519		}
520		if ( rhoverHack.test( events ) ) {
521			migrateWarn("'hover' pseudo-event is deprecated, use 'mouseenter mouseleave'");
522		}
523		return events && events.replace( rhoverHack, "mouseenter$1 mouseleave$1" );
524	};
525
526// Event props removed in 1.9, put them back if needed; no practical way to warn them
527if ( jQuery.event.props && jQuery.event.props[ 0 ] !== "attrChange" ) {
528	jQuery.event.props.unshift( "attrChange", "attrName", "relatedNode", "srcElement" );
529}
530
531// Undocumented jQuery.event.handle was "deprecated" in jQuery 1.7
532if ( jQuery.event.dispatch ) {
533	migrateWarnProp( jQuery.event, "handle", jQuery.event.dispatch, "jQuery.event.handle is undocumented and deprecated" );
534}
535
536// Support for 'hover' pseudo-event and ajax event warnings
537jQuery.event.add = function( elem, types, handler, data, selector ){
538	if ( elem !== document && rajaxEvent.test( types ) ) {
539		migrateWarn( "AJAX events should be attached to document: " + types );
540	}
541	eventAdd.call( this, elem, hoverHack( types || "" ), handler, data, selector );
542};
543jQuery.event.remove = function( elem, types, handler, selector, mappedTypes ){
544	eventRemove.call( this, elem, hoverHack( types ) || "", handler, selector, mappedTypes );
545};
546
547jQuery.each( [ "load", "unload", "error" ], function( _, name ) {
548
549	jQuery.fn[ name ] = function() {
550		var args = Array.prototype.slice.call( arguments, 0 );
551
552		// If this is an ajax load() the first arg should be the string URL;
553		// technically this could also be the "Anything" arg of the event .load()
554		// which just goes to show why this dumb signature has been deprecated!
555		// jQuery custom builds that exclude the Ajax module justifiably die here.
556		if ( name === "load" && typeof args[ 0 ] === "string" ) {
557			return oldLoad.apply( this, args );
558		}
559
560		migrateWarn( "jQuery.fn." + name + "() is deprecated" );
561
562		args.splice( 0, 0, name );
563		if ( arguments.length ) {
564			return this.bind.apply( this, args );
565		}
566
567		// Use .triggerHandler here because:
568		// - load and unload events don't need to bubble, only applied to window or image
569		// - error event should not bubble to window, although it does pre-1.7
570		// See http://bugs.jquery.com/ticket/11820
571		this.triggerHandler.apply( this, args );
572		return this;
573	};
574
575});
576
577jQuery.fn.toggle = function( fn, fn2 ) {
578
579	// Don't mess with animation or css toggles
580	if ( !jQuery.isFunction( fn ) || !jQuery.isFunction( fn2 ) ) {
581		return oldToggle.apply( this, arguments );
582	}
583	migrateWarn("jQuery.fn.toggle(handler, handler...) is deprecated");
584
585	// Save reference to arguments for access in closure
586	var args = arguments,
587		guid = fn.guid || jQuery.guid++,
588		i = 0,
589		toggler = function( event ) {
590			// Figure out which function to execute
591			var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i;
592			jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 );
593
594			// Make sure that clicks stop
595			event.preventDefault();
596
597			// and execute the function
598			return args[ lastToggle ].apply( this, arguments ) || false;
599		};
600
601	// link all the functions, so any of them can unbind this click handler
602	toggler.guid = guid;
603	while ( i < args.length ) {
604		args[ i++ ].guid = guid;
605	}
606
607	return this.click( toggler );
608};
609
610jQuery.fn.live = function( types, data, fn ) {
611	migrateWarn("jQuery.fn.live() is deprecated");
612	if ( oldLive ) {
613		return oldLive.apply( this, arguments );
614	}
615	jQuery( this.context ).on( types, this.selector, data, fn );
616	return this;
617};
618
619jQuery.fn.die = function( types, fn ) {
620	migrateWarn("jQuery.fn.die() is deprecated");
621	if ( oldDie ) {
622		return oldDie.apply( this, arguments );
623	}
624	jQuery( this.context ).off( types, this.selector || "**", fn );
625	return this;
626};
627
628// Turn global events into document-triggered events
629jQuery.event.trigger = function( event, data, elem, onlyHandlers  ){
630	if ( !elem && !rajaxEvent.test( event ) ) {
631		migrateWarn( "Global events are undocumented and deprecated" );
632	}
633	return eventTrigger.call( this,  event, data, elem || document, onlyHandlers  );
634};
635jQuery.each( ajaxEvents.split("|"),
636	function( _, name ) {
637		jQuery.event.special[ name ] = {
638			setup: function() {
639				var elem = this;
640
641				// The document needs no shimming; must be !== for oldIE
642				if ( elem !== document ) {
643					jQuery.event.add( document, name + "." + jQuery.guid, function() {
644						jQuery.event.trigger( name, Array.prototype.slice.call( arguments, 1 ), elem, true );
645					});
646					jQuery._data( this, name, jQuery.guid++ );
647				}
648				return false;
649			},
650			teardown: function() {
651				if ( this !== document ) {
652					jQuery.event.remove( document, name + "." + jQuery._data( this, name ) );
653				}
654				return false;
655			}
656		};
657	}
658);
659
660jQuery.event.special.ready = {
661	setup: function() {
662		if ( this === document ) {
663			migrateWarn( "'ready' event is deprecated" );
664		}
665	}
666};
667
668var oldSelf = jQuery.fn.andSelf || jQuery.fn.addBack,
669	oldFnFind = jQuery.fn.find;
670
671jQuery.fn.andSelf = function() {
672	migrateWarn("jQuery.fn.andSelf() replaced by jQuery.fn.addBack()");
673	return oldSelf.apply( this, arguments );
674};
675
676jQuery.fn.find = function( selector ) {
677	var ret = oldFnFind.apply( this, arguments );
678	ret.context = this.context;
679	ret.selector = this.selector ? this.selector + " " + selector : selector;
680	return ret;
681};
682
683
684// jQuery 1.6 did not support Callbacks, do not warn there
685if ( jQuery.Callbacks ) {
686
687	var oldDeferred = jQuery.Deferred,
688		tuples = [
689			// action, add listener, callbacks, .then handlers, final state
690			[ "resolve", "done", jQuery.Callbacks("once memory"),
691				jQuery.Callbacks("once memory"), "resolved" ],
692			[ "reject", "fail", jQuery.Callbacks("once memory"),
693				jQuery.Callbacks("once memory"), "rejected" ],
694			[ "notify", "progress", jQuery.Callbacks("memory"),
695				jQuery.Callbacks("memory") ]
696		];
697
698	jQuery.Deferred = function( func ) {
699		var deferred = oldDeferred(),
700			promise = deferred.promise();
701
702		deferred.pipe = promise.pipe = function( /* fnDone, fnFail, fnProgress */ ) {
703			var fns = arguments;
704
705			migrateWarn( "deferred.pipe() is deprecated" );
706
707			return jQuery.Deferred(function( newDefer ) {
708				jQuery.each( tuples, function( i, tuple ) {
709					var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
710					// deferred.done(function() { bind to newDefer or newDefer.resolve })
711					// deferred.fail(function() { bind to newDefer or newDefer.reject })
712					// deferred.progress(function() { bind to newDefer or newDefer.notify })
713					deferred[ tuple[1] ](function() {
714						var returned = fn && fn.apply( this, arguments );
715						if ( returned && jQuery.isFunction( returned.promise ) ) {
716							returned.promise()
717								.done( newDefer.resolve )
718								.fail( newDefer.reject )
719								.progress( newDefer.notify );
720						} else {
721							newDefer[ tuple[ 0 ] + "With" ](
722								this === promise ? newDefer.promise() : this,
723								fn ? [ returned ] : arguments
724							);
725						}
726					});
727				});
728				fns = null;
729			}).promise();
730
731		};
732
733		deferred.isResolved = function() {
734			migrateWarn( "deferred.isResolved is deprecated" );
735			return deferred.state() === "resolved";
736		};
737
738		deferred.isRejected = function() {
739			migrateWarn( "deferred.isRejected is deprecated" );
740			return deferred.state() === "rejected";
741		};
742
743		if ( func ) {
744			func.call( deferred, deferred );
745		}
746
747		return deferred;
748	};
749
750}
751
752})( jQuery, window );