/toolkit/content/widgets/autocomplete.xml
XML | 1739 lines | 1442 code | 257 blank | 40 comment | 0 complexity | 3b18134aa42af92aae058b387b993807 MD5 | raw file
Possible License(s): MPL-2.0-no-copyleft-exception, LGPL-3.0, AGPL-1.0, LGPL-2.1, BSD-3-Clause, GPL-2.0, JSON, Apache-2.0, 0BSD
- <?xml version="1.0"?>
- # -*- Mode: HTML -*-
- # ***** BEGIN LICENSE BLOCK *****
- # Version: MPL 1.1/GPL 2.0/LGPL 2.1
- #
- # The contents of this file are subject to the Mozilla Public License Version
- # 1.1 (the "License"); you may not use this file except in compliance with
- # the License. You may obtain a copy of the License at
- # http://www.mozilla.org/MPL/
- #
- # Software distributed under the License is distributed on an "AS IS" basis,
- # WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- # for the specific language governing rights and limitations under the
- # License.
- #
- # The Original Code is mozilla.org browser.
- #
- # The Initial Developer of the Original Code is
- # Joe Hewitt.
- # Portions created by the Initial Developer are Copyright (C) 2003
- # the Initial Developer. All Rights Reserved.
- #
- # Contributor(s):
- # Pierre Chanial (p_ch@verizon.net)
- # Dean Tessman (dean_tessman@hotmail.com)
- # Masayuki Nakano (masayuki@d-toybox.com)
- # Pamela Greene (pamg.bugs@gmail.com)
- # Edward Lee (edward.lee@engineering.uiuc.edu)
- # Drew Willcoxon (adw@mozilla.com)
- #
- # Alternatively, the contents of this file may be used under the terms of
- # either the GNU General Public License Version 2 or later (the "GPL"), or
- # the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- # in which case the provisions of the GPL or the LGPL are applicable instead
- # of those above. If you wish to allow use of your version of this file only
- # under the terms of either the GPL or the LGPL, and not to allow others to
- # use your version of this file under the terms of the MPL, indicate your
- # decision by deleting the provisions above and replace them with the notice
- # and other provisions required by the GPL or the LGPL. If you do not delete
- # the provisions above, a recipient may use your version of this file under
- # the terms of any one of the MPL, the GPL or the LGPL.
- #
- # ***** END LICENSE BLOCK *****
- <!DOCTYPE bindings [
- <!ENTITY % actionsDTD SYSTEM "chrome://global/locale/actions.dtd">
- %actionsDTD;
- ]>
- <bindings id="autocompleteBindings"
- xmlns="http://www.mozilla.org/xbl"
- xmlns:html="http://www.w3.org/1999/xhtml"
- xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
- xmlns:xbl="http://www.mozilla.org/xbl">
- <binding id="autocomplete"
- extends="chrome://global/content/bindings/textbox.xml#textbox">
- <resources>
- <stylesheet src="chrome://global/skin/autocomplete.css"/>
- </resources>
- <content sizetopopup="pref">
- <xul:hbox class="autocomplete-textbox-container" flex="1" xbl:inherits="focused">
- <children includes="image|deck|stack|box">
- <xul:image class="autocomplete-icon" allowevents="true"/>
- </children>
- <xul:hbox anonid="textbox-input-box" class="textbox-input-box" flex="1" xbl:inherits="tooltiptext=inputtooltiptext">
- <children/>
- <html:input anonid="input" class="autocomplete-textbox textbox-input"
- allowevents="true"
- xbl:inherits="tooltiptext=inputtooltiptext,onfocus,onblur,value,type,maxlength,disabled,size,readonly,placeholder,tabindex,accesskey,mozactionhint"/>
- </xul:hbox>
- <children includes="hbox"/>
- </xul:hbox>
- <xul:dropmarker anonid="historydropmarker" class="autocomplete-history-dropmarker"
- allowevents="true"
- xbl:inherits="open,enablehistory,parentfocused=focused"/>
- <xul:popupset anonid="popupset" class="autocomplete-result-popupset"/>
- <children includes="toolbarbutton"/>
- </content>
- <implementation implements="nsIAccessibleProvider, nsIAutoCompleteInput, nsIDOMXULMenuListElement">
- <field name="mController">null</field>
- <field name="mSearchNames">null</field>
- <field name="mIgnoreInput">false</field>
- <field name="mEnterEvent">null</field>
- <field name="mConsumeRollupEvent">false</field>
- <constructor><![CDATA[
- mController = Components.classes["@mozilla.org/autocomplete/controller;1"].
- getService(Components.interfaces.nsIAutoCompleteController);
- // For security reasons delay searches on pasted values.
- this.inputField.controllers.insertControllerAt(0, this._pasteController);
- ]]></constructor>
- <destructor><![CDATA[
- this.inputField.controllers.removeController(this._pasteController);
- ]]></destructor>
- <!-- =================== nsIAccessibleProvider =================== -->
- <property name="accessibleType" readonly="true">
- <getter>
- <![CDATA[
- // Will be exposed as nsIAccessible::ROLE_AUTOCOMPLETE
- return Components.interfaces.nsIAccessibleProvider.XULCombobox;
- ]]>
- </getter>
- </property>
- <!-- =================== nsIAutoCompleteInput =================== -->
- <field name="popup"><![CDATA[
- // Wrap in a block so that the let statements don't
- // create properties on 'this' (bug 635252).
- {
- let popup = null;
- let popupId = this.getAttribute("autocompletepopup");
- if (popupId)
- popup = document.getElementById(popupId);
- if (!popup) {
- popup = document.createElement("panel");
- popup.setAttribute("type", "autocomplete");
- popup.setAttribute("noautofocus", "true");
- let popupset = document.getAnonymousElementByAttribute(this, "anonid", "popupset");
- popupset.appendChild(popup);
- }
- popup.mInput = this;
- popup;
- }
- ]]></field>
- <property name="controller" onget="return this.mController;" readonly="true"/>
- <property name="popupOpen"
- onget="return this.popup.popupOpen;"
- onset="if (val) this.openPopup(); else this.closePopup();"/>
- <property name="disableAutoComplete"
- onset="this.setAttribute('disableautocomplete', val); return val;"
- onget="return this.getAttribute('disableautocomplete') == 'true';"/>
- <property name="completeDefaultIndex"
- onset="this.setAttribute('completedefaultindex', val); return val;"
- onget="return this.getAttribute('completedefaultindex') == 'true';"/>
- <property name="completeSelectedIndex"
- onset="this.setAttribute('completeselectedindex', val); return val;"
- onget="return this.getAttribute('completeselectedindex') == 'true';"/>
- <property name="forceComplete"
- onset="this.setAttribute('forcecomplete', val); return val;"
- onget="return this.getAttribute('forcecomplete') == 'true';"/>
- <property name="minResultsForPopup"
- onset="this.setAttribute('minresultsforpopup', val); return val;"
- onget="var m = parseInt(this.getAttribute('minresultsforpopup')); return isNaN(m) ? 1 : m;"/>
- <property name="showCommentColumn"
- onset="this.setAttribute('showcommentcolumn', val); return val;"
- onget="return this.getAttribute('showcommentcolumn') == 'true';"/>
- <property name="showImageColumn"
- onset="this.setAttribute('showimagecolumn', val); return val;"
- onget="return this.getAttribute('showimagecolumn') == 'true';"/>
- <property name="timeout"
- onset="this.setAttribute('timeout', val); return val;">
- <getter><![CDATA[
- // For security reasons delay searches on pasted values.
- if (this._valueIsPasted) {
- let t = parseInt(this.getAttribute('pastetimeout'));
- return isNaN(t) ? 1000 : t;
- }
- let t = parseInt(this.getAttribute('timeout'));
- return isNaN(t) ? 50 : t;
- ]]></getter>
- </property>
- <property name="searchParam"
- onget="return this.getAttribute('autocompletesearchparam') || '';"
- onset="this.setAttribute('autocompletesearchparam', val); return val;"/>
- <property name="searchCount" readonly="true"
- onget="this.initSearchNames(); return this.mSearchNames.length;"/>
- <property name="consumeRollupEvent" readonly="true"
- onget="return this.mConsumeRollupEvent;"/>
- <!-- This is the maximum number of drop-down rows we get when we
- hit the drop marker beside fields that have it (like the URLbar).-->
- <field name="maxDropMarkerRows" readonly="true">14</field>
- <method name="getSearchAt">
- <parameter name="aIndex"/>
- <body><![CDATA[
- this.initSearchNames();
- return this.mSearchNames[aIndex];
- ]]></body>
- </method>
- <property name="textValue"
- onget="return this.value;">
- <setter><![CDATA[
- // Completing a result should simulate the user typing the result,
- // so fire an input event.
- // Trim popup selected values, but never trim results coming from
- // autofill.
- if (this.popup.selectedIndex == -1)
- this._disableTrim = true;
- this.value = val;
- this._disableTrim = false;
- var evt = document.createEvent("UIEvents");
- evt.initUIEvent("input", true, false, window, 0);
- this.mIgnoreInput = true;
- this.dispatchEvent(evt);
- this.mIgnoreInput = false;
- return this.value;
- ]]></setter>
- </property>
- <method name="selectTextRange">
- <parameter name="aStartIndex"/>
- <parameter name="aEndIndex"/>
- <body><![CDATA[
- this.inputField.setSelectionRange(aStartIndex, aEndIndex);
- ]]></body>
- </method>
- <method name="onSearchBegin">
- <body><![CDATA[
- this.fireEvent("searchbegin");
- ]]></body>
- </method>
- <method name="onSearchComplete">
- <body><![CDATA[
- if (this.mController.matchCount == 0)
- this.setAttribute("nomatch", "true");
- else
- this.removeAttribute("nomatch");
- this.fireEvent("searchcomplete");
- ]]></body>
- </method>
- <method name="onTextEntered">
- <body><![CDATA[
- var rv = this.fireEvent("textentered", this.mEnterEvent);
- this.mEnterEvent = null;
- return rv;
- ]]></body>
- </method>
- <method name="onTextReverted">
- <body><![CDATA[
- return this.fireEvent("textreverted");
- ]]></body>
- </method>
- <!-- =================== nsIDOMXULMenuListElement =================== -->
- <property name="editable" readonly="true"
- onget="return true;" />
- <property name="crop"
- onset="this.setAttribute('crop',val); return val;"
- onget="return this.getAttribute('crop');"/>
- <property name="open"
- onget="return this.getAttribute('open') == 'true';">
- <setter><![CDATA[
- if (val)
- this.showHistoryPopup();
- else
- this.closePopup();
- ]]></setter>
- </property>
- <!-- =================== PUBLIC MEMBERS =================== -->
- <field name="valueIsTyped">false</field>
- <field name="_disableTrim">false</field>
- <property name="value">
- <getter><![CDATA[
- if (typeof this.onBeforeValueGet == "function") {
- var result = this.onBeforeValueGet();
- if (result)
- return result.value;
- }
- return this.inputField.value;
- ]]></getter>
- <setter><![CDATA[
- this.mIgnoreInput = true;
- if (typeof this.onBeforeValueSet == "function")
- val = this.onBeforeValueSet(val);
- if (typeof this.trimValue == "function" && !this._disableTrim)
- val = this.trimValue(val);
- this.valueIsTyped = false;
- this.inputField.value = val;
- if (typeof this.formatValue == "function")
- this.formatValue();
- this.mIgnoreInput = false;
- var event = document.createEvent('Events');
- event.initEvent('ValueChange', true, true);
- this.inputField.dispatchEvent(event);
- return val;
- ]]></setter>
- </property>
- <property name="focused" readonly="true"
- onget="return this.getAttribute('focused') == 'true';"/>
- <!-- maximum number of rows to display at a time -->
- <property name="maxRows"
- onset="this.setAttribute('maxrows', val); return val;"
- onget="return parseInt(this.getAttribute('maxrows')) || 0;"/>
- <!-- option to allow scrolling through the list via the tab key, rather than
- tab moving focus out of the textbox -->
- <property name="tabScrolling"
- onset="return this.setAttribute('tabscrolling', val); return val;"
- onget="return this.getAttribute('tabscrolling') == 'true';"/>
- <!-- disable key navigation handling in the popup results -->
- <property name="disableKeyNavigation"
- onset="this.setAttribute('disablekeynavigation', val); return val;"
- onget="return this.getAttribute('disablekeynavigation') == 'true';"/>
- <!-- option to completely ignore any blur events while
- searches are still going on. This is useful so that nothing
- gets autopicked if the window is required to lose focus for
- some reason (eg in LDAP autocomplete, another window may be
- brought up so that the user can enter a password to authenticate
- to an LDAP server). -->
- <property name="ignoreBlurWhileSearching"
- onset="this.setAttribute('ignoreblurwhilesearching', val); return val;"
- onget="return this.getAttribute('ignoreblurwhilesearching') == 'true';"/>
- <!-- option to highlight entries that don't have any matches -->
- <property name="highlightNonMatches"
- onset="this.setAttribute('highlightnonmatches', val); return val;"
- onget="return this.getAttribute('highlightnonmatches') == 'true';"/>
- <!-- =================== PRIVATE MEMBERS =================== -->
- <!-- ::::::::::::: autocomplete controller ::::::::::::: -->
- <method name="attachController">
- <body><![CDATA[
- this.mController.input = this;
- ]]></body>
- </method>
- <method name="detachController">
- <body><![CDATA[
- try {
- if (this.mController.input == this)
- this.mController.input = null;
- } catch (ex) {
- // nothing really to do.
- }
- ]]></body>
- </method>
- <!-- ::::::::::::: popup opening ::::::::::::: -->
- <method name="openPopup">
- <body><![CDATA[
- this.popup.openAutocompletePopup(this, this);
- ]]></body>
- </method>
- <method name="closePopup">
- <body><![CDATA[
- this.mConsumeRollupEvent = false;
- this.popup.closePopup();
- ]]></body>
- </method>
- <method name="showHistoryPopup">
- <body><![CDATA[
- // history dropmarker pushed state
- function cleanup(popup) {
- popup.removeEventListener("popupshowing", onShow, false);
- }
- function onShow(event) {
- var popup = event.target, input = popup.input;
- cleanup(popup);
- input.setAttribute("open", "true");
- function onHide() {
- input.removeAttribute("open");
- input.mConsumeRollupEvent = false;
- popup.removeEventListener("popuphiding", onHide, false);
- }
- popup.addEventListener("popuphiding", onHide, false);
- }
- this.popup.addEventListener("popupshowing", onShow, false);
- setTimeout(cleanup, 1000, this.popup);
- // Store our "normal" maxRows on the popup, so that it can reset the
- // value when the popup is hidden.
- this.popup._normalMaxRows = this.maxRows;
- // Increase our maxRows temporarily, since we want the dropdown to
- // be bigger in this case. The popup's popupshowing/popuphiding
- // handlers will take care of resetting this.
- this.maxRows = this.maxDropMarkerRows;
- // Ensure that we have focus.
- if (!this.focused)
- this.focus();
- this.mConsumeRollupEvent = true;
- this.attachController();
- this.mController.startSearch("");
- ]]></body>
- </method>
- <method name="toggleHistoryPopup">
- <body><![CDATA[
- if (!this.popup.mPopupOpen)
- this.showHistoryPopup();
- else
- this.closePopup();
- ]]></body>
- </method>
- <!-- ::::::::::::: event dispatching ::::::::::::: -->
- <method name="fireEvent">
- <parameter name="aEventType"/>
- <body><![CDATA[
- var cancel = false;
- // handle any xml attribute event handlers
- var handler = this.getAttribute("on"+aEventType);
- if (handler) {
- var fn = new Function("eventType", "param", handler);
- cancel = fn.apply(this, arguments);
- }
- return cancel;
- ]]></body>
- </method>
- <!-- ::::::::::::: key handling ::::::::::::: -->
- <method name="onKeyPress">
- <parameter name="aEvent"/>
- <body><![CDATA[
- if (aEvent.target.localName != "textbox")
- return; // Let child buttons of autocomplete take input
- //XXXpch this is so bogus...
- if (aEvent.defaultPrevented)
- return false;
- var cancel = false;
- // Catch any keys that could potentially move the caret. Ctrl can be
- // used in combination with these keys on Windows and Linux; and Alt
- // can be used on OS X, so make sure the unused one isn't used.
- if (!this.disableKeyNavigation &&
- #ifdef XP_MACOSX
- !aEvent.ctrlKey) {
- #else
- !aEvent.altKey) {
- #endif
- switch (aEvent.keyCode) {
- case KeyEvent.DOM_VK_LEFT:
- case KeyEvent.DOM_VK_RIGHT:
- case KeyEvent.DOM_VK_HOME:
- cancel = this.mController.handleKeyNavigation(aEvent.keyCode);
- break;
- }
- }
- // Handle keys that are not part of a keyboard shortcut (no Ctrl or Alt)
- if (!this.disableKeyNavigation && !aEvent.ctrlKey && !aEvent.altKey) {
- switch (aEvent.keyCode) {
- case KeyEvent.DOM_VK_TAB:
- if (this.tabScrolling && this.popup.mPopupOpen)
- cancel = this.mController.handleKeyNavigation(aEvent.shiftKey ?
- KeyEvent.DOM_VK_UP :
- KeyEvent.DOM_VK_DOWN);
- break;
- case KeyEvent.DOM_VK_UP:
- case KeyEvent.DOM_VK_DOWN:
- case KeyEvent.DOM_VK_PAGE_UP:
- case KeyEvent.DOM_VK_PAGE_DOWN:
- cancel = this.mController.handleKeyNavigation(aEvent.keyCode);
- break;
- }
- }
- // Handle keys we know aren't part of a shortcut, even with Alt or
- // Ctrl.
- switch (aEvent.keyCode) {
- case KeyEvent.DOM_VK_ESCAPE:
- cancel = this.mController.handleEscape();
- break;
- case KeyEvent.DOM_VK_RETURN:
- #ifdef XP_MACOSX
- // Prevent the default action, since it will beep on Mac
- if (aEvent.metaKey)
- aEvent.preventDefault();
- #endif
- this.mEnterEvent = aEvent;
- cancel = this.mController.handleEnter(false);
- break;
- case KeyEvent.DOM_VK_DELETE:
- #ifdef XP_MACOSX
- case KeyEvent.DOM_VK_BACK_SPACE:
- if (aEvent.shiftKey)
- #endif
- cancel = this.mController.handleDelete();
- break;
- case KeyEvent.DOM_VK_DOWN:
- case KeyEvent.DOM_VK_UP:
- if (aEvent.altKey)
- this.toggleHistoryPopup();
- break;
- #ifndef XP_MACOSX
- case KeyEvent.DOM_VK_F4:
- this.toggleHistoryPopup();
- break;
- #endif
- }
- if (cancel) {
- aEvent.stopPropagation();
- aEvent.preventDefault();
- }
- return true;
- ]]></body>
- </method>
- <!-- ::::::::::::: miscellaneous ::::::::::::: -->
- <method name="initSearchNames">
- <body><![CDATA[
- if (!this.mSearchNames) {
- var names = this.getAttribute("autocompletesearch");
- if (!names)
- this.mSearchNames = [];
- else
- this.mSearchNames = names.split(" ");
- }
- ]]></body>
- </method>
- <method name="_focus">
- <!-- doesn't reset this.mController -->
- <body><![CDATA[
- this._dontBlur = true;
- this.focus();
- this._dontBlur = false;
- ]]></body>
- </method>
- <method name="resetActionType">
- <body><![CDATA[
- if (this.mIgnoreInput)
- return;
- this.removeAttribute("actiontype");
- ]]></body>
- </method>
- <field name="_valueIsPasted">false</field>
- <field name="_pasteController"><![CDATA[
- ({
- _autocomplete: this,
- _kGlobalClipboard: Components.interfaces.nsIClipboard.kGlobalClipboard,
- supportsCommand: function(aCommand) aCommand == "cmd_paste",
- doCommand: function(aCommand) {
- this._autocomplete._valueIsPasted = true;
- this._autocomplete.editor.paste(this._kGlobalClipboard);
- this._autocomplete._valueIsPasted = false;
- },
- isCommandEnabled: function(aCommand) {
- return this._autocomplete.editor.isSelectionEditable &&
- this._autocomplete.editor.canPaste(this._kGlobalClipboard);
- },
- onEvent: function() {}
- })
- ]]></field>
- </implementation>
- <handlers>
- <handler event="input"><![CDATA[
- if (!this.mIgnoreInput && this.mController.input == this) {
- this.valueIsTyped = true;
- this.mController.handleText();
- }
- this.resetActionType();
- ]]></handler>
- <handler event="keypress" phase="capturing"
- action="return this.onKeyPress(event);"/>
- <handler event="compositionstart" phase="capturing"
- action="if (this.mController.input == this) this.mController.handleStartComposition();"/>
- <handler event="compositionend" phase="capturing"
- action="if (this.mController.input == this) this.mController.handleEndComposition();"/>
- <handler event="focus" phase="capturing"
- action="this.attachController();"/>
- <handler event="blur" phase="capturing"
- action="if (!this._dontBlur) this.detachController();"/>
- </handlers>
- </binding>
- <binding id="autocomplete-result-popup" extends="chrome://global/content/bindings/autocomplete.xml#autocomplete-base-popup">
- <resources>
- <stylesheet src="chrome://global/skin/tree.css"/>
- <stylesheet src="chrome://global/skin/autocomplete.css"/>
- </resources>
- <content ignorekeys="true" level="top">
- <xul:tree anonid="tree" class="autocomplete-tree plain" hidecolumnpicker="true" flex="1" seltype="single">
- <xul:treecols anonid="treecols">
- <xul:treecol id="treecolAutoCompleteValue" class="autocomplete-treecol" flex="1" overflow="true"/>
- </xul:treecols>
- <xul:treechildren class="autocomplete-treebody"/>
- </xul:tree>
- </content>
- <implementation>
- <field name="mShowCommentColumn">false</field>
- <field name="mShowImageColumn">false</field>
- <property name="showCommentColumn"
- onget="return this.mShowCommentColumn;">
- <setter>
- <![CDATA[
- if (!val && this.mShowCommentColumn) {
- // reset the flex on the value column and remove the comment column
- document.getElementById("treecolAutoCompleteValue").setAttribute("flex", 1);
- this.removeColumn("treecolAutoCompleteComment");
- } else if (val && !this.mShowCommentColumn) {
- // reset the flex on the value column and add the comment column
- document.getElementById("treecolAutoCompleteValue").setAttribute("flex", 2);
- this.addColumn({id: "treecolAutoCompleteComment", flex: 1});
- }
- this.mShowCommentColumn = val;
- return val;
- ]]>
- </setter>
- </property>
- <property name="showImageColumn"
- onget="return this.mShowImageColumn;">
- <setter>
- <![CDATA[
- if (!val && this.mShowImageColumn) {
- // remove the image column
- this.removeColumn("treecolAutoCompleteImage");
- } else if (val && !this.mShowImageColumn) {
- // add the image column
- this.addColumn({id: "treecolAutoCompleteImage", flex: 1});
- }
- this.mShowImageColumn = val;
- return val;
- ]]>
- </setter>
- </property>
- <method name="addColumn">
- <parameter name="aAttrs"/>
- <body>
- <![CDATA[
- var col = document.createElement("treecol");
- col.setAttribute("class", "autocomplete-treecol");
- for (var name in aAttrs)
- col.setAttribute(name, aAttrs[name]);
- this.treecols.appendChild(col);
- return col;
- ]]>
- </body>
- </method>
- <method name="removeColumn">
- <parameter name="aColId"/>
- <body>
- <![CDATA[
- return this.treecols.removeChild(document.getElementById(aColId));
- ]]>
- </body>
- </method>
- <property name="selectedIndex"
- onget="return this.tree.currentIndex;">
- <setter>
- <![CDATA[
- this.tree.view.selection.select(val);
- if (this.tree.treeBoxObject.height > 0)
- this.tree.treeBoxObject.ensureRowIsVisible(val < 0 ? 0 : val);
- // Fire select event on xul:tree so that accessibility API
- // support layer can fire appropriate accessibility events.
- var event = document.createEvent('Events');
- event.initEvent("select", true, true);
- this.tree.dispatchEvent(event);
- return val;
- ]]></setter>
- </property>
- <method name="adjustHeight">
- <body>
- <![CDATA[
- // detect the desired height of the tree
- var bx = this.tree.treeBoxObject;
- var view = this.tree.view;
- if (!view)
- return;
- var rows = this.maxRows;
- if (!view.rowCount || (rows && view.rowCount < rows))
- rows = view.rowCount;
- var height = rows * bx.rowHeight;
- if (height == 0)
- this.tree.setAttribute("collapsed", "true");
- else {
- if (this.tree.hasAttribute("collapsed"))
- this.tree.removeAttribute("collapsed");
- this.tree.setAttribute("height", height);
- }
- this.tree.setAttribute("hidescrollbar", view.rowCount <= rows);
- ]]>
- </body>
- </method>
- <method name="openAutocompletePopup">
- <parameter name="aInput"/>
- <parameter name="aElement"/>
- <body><![CDATA[
- // until we have "baseBinding", (see bug #373652) this allows
- // us to override openAutocompletePopup(), but still call
- // the method on the base class
- this._openAutocompletePopup(aInput, aElement);
- ]]></body>
- </method>
- <method name="_openAutocompletePopup">
- <parameter name="aInput"/>
- <parameter name="aElement"/>
- <body><![CDATA[
- if (!this.mPopupOpen) {
- this.mInput = aInput;
- this.view = aInput.controller.QueryInterface(Components.interfaces.nsITreeView);
- this.invalidate();
- this.showCommentColumn = this.mInput.showCommentColumn;
- this.showImageColumn = this.mInput.showImageColumn;
- var rect = aElement.getBoundingClientRect();
- var nav = aElement.ownerDocument.defaultView.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
- .getInterface(Components.interfaces.nsIWebNavigation);
- var docShell = nav.QueryInterface(Components.interfaces.nsIDocShell);
- var docViewer = docShell.contentViewer.QueryInterface(Components.interfaces.nsIMarkupDocumentViewer);
- var width = (rect.right - rect.left) * docViewer.fullZoom;
- this.setAttribute("width", width > 100 ? width : 100);
- // Adjust the direction of the autocomplete popup list based on the textbox direction, bug 649840
- var popupDirection = aElement.ownerDocument.defaultView.getComputedStyle(aElement).direction;
- this.style.direction = popupDirection;
- // setConsumeRollupEvent() before we call openPopup()
- var nsIPopupBO = Components.interfaces.nsIPopupBoxObject;
- this.popupBoxObject.setConsumeRollupEvent(
- this.mInput.consumeRollupEvent ?
- nsIPopupBO.ROLLUP_CONSUME :
- nsIPopupBO.ROLLUP_NO_CONSUME);
- this.openPopup(aElement, "after_start", 0, 0, false, false);
- }
- ]]></body>
- </method>
- <method name="invalidate">
- <body><![CDATA[
- this.adjustHeight();
- this.tree.treeBoxObject.invalidate();
- ]]></body>
- </method>
- <method name="selectBy">
- <parameter name="aReverse"/>
- <parameter name="aPage"/>
- <body><![CDATA[
- try {
- var amount = aPage ? 5 : 1;
- this.selectedIndex = this.getNextIndex(aReverse, amount, this.selectedIndex, this.tree.view.rowCount-1);
- if (this.selectedIndex == -1) {
- this.input._focus();
- }
- } catch (ex) {
- // do nothing - occasionally timer-related js errors happen here
- // e.g. "this.selectedIndex has no properties", when you type fast and hit a
- // navigation key before this popup has opened
- }
- ]]></body>
- </method>
- <!-- =================== PUBLIC MEMBERS =================== -->
- <field name="tree">
- document.getAnonymousElementByAttribute(this, "anonid", "tree");
- </field>
- <field name="treecols">
- document.getAnonymousElementByAttribute(this, "anonid", "treecols");
- </field>
- <property name="view"
- onget="return this.mView;">
- <setter><![CDATA[
- // We must do this by hand because the tree binding may not be ready yet
- this.mView = val;
- var bx = this.tree.boxObject;
- bx = bx.QueryInterface(Components.interfaces.nsITreeBoxObject);
- bx.view = val;
- ]]></setter>
- </property>
- </implementation>
- </binding>
- <binding id="autocomplete-base-popup" extends="chrome://global/content/bindings/popup.xml#popup">
- <implementation implements="nsIAutoCompletePopup">
- <!-- nsIAccessible from #popup -->
- <property name="accessibleType" readonly="true"
- onget="return Components.interfaces.nsIAccessibleProvider.NoAccessible;"/>
- <field name="mInput">null</field>
- <field name="mPopupOpen">false</field>
- <!-- =================== nsIAutoCompletePopup =================== -->
- <property name="input" readonly="true"
- onget="return this.mInput"/>
- <property name="overrideValue" readonly="true"
- onget="return null;"/>
- <property name="popupOpen" readonly="true"
- onget="return this.mPopupOpen;"/>
- <method name="closePopup">
- <body>
- <![CDATA[
- if (this.mPopupOpen) {
- this.hidePopup();
- this.removeAttribute("width");
- }
- ]]>
- </body>
- </method>
- <!-- This is the default number of rows that we give the autocomplete
- popup when the textbox doesn't have a "maxrows" attribute
- for us to use. -->
- <field name="defaultMaxRows" readonly="true">6</field>
- <!-- In some cases (e.g. when the input's dropmarker button is clicked),
- the input wants to display a popup with more rows. In that case, it
- should increase its maxRows property and store the "normal" maxRows
- in this field. When the popup is hidden, we restore the input's
- maxRows to the value stored in this field.
- This field is set to -1 between uses so that we can tell when it's
- been set by the input and when we need to set it in the popupshowing
- handler. -->
- <field name="_normalMaxRows">-1</field>
- <property name="maxRows" readonly="true">
- <getter>
- <![CDATA[
- return (this.mInput && this.mInput.maxRows) || this.defaultMaxRows;
- ]]>
- </getter>
- </property>
- <method name="getNextIndex">
- <parameter name="aReverse"/>
- <parameter name="aAmount"/>
- <parameter name="aIndex"/>
- <parameter name="aMaxRow"/>
- <body><![CDATA[
- if (aMaxRow < 0)
- return -1;
- var newIdx = aIndex + (aReverse?-1:1)*aAmount;
- if (aReverse && aIndex == -1 || newIdx > aMaxRow && aIndex != aMaxRow)
- newIdx = aMaxRow;
- else if (!aReverse && aIndex == -1 || newIdx < 0 && aIndex != 0)
- newIdx = 0;
- if (newIdx < 0 && aIndex == 0 || newIdx > aMaxRow && aIndex == aMaxRow)
- aIndex = -1;
- else
- aIndex = newIdx;
- return aIndex;
- ]]></body>
- </method>
- <method name="onPopupClick">
- <parameter name="aEvent"/>
- <body><![CDATA[
- var controller = this.view.QueryInterface(Components.interfaces.nsIAutoCompleteController);
- controller.handleEnter(true);
- ]]></body>
- </method>
- </implementation>
- <handlers>
- <handler event="popupshowing"><![CDATA[
- // If normalMaxRows wasn't already set by the input, then set it here
- // so that we restore the correct number when the popup is hidden.
- if (this._normalMaxRows < 0)
- this._normalMaxRows = this.mInput.maxRows;
- this.mPopupOpen = true;
- ]]></handler>
- <handler event="popuphiding"><![CDATA[
- var isListActive = true;
- if (this.selectedIndex == -1)
- isListActive = false;
- var controller = this.view.QueryInterface(Components.interfaces.nsIAutoCompleteController);
- controller.stopSearch();
- this.mPopupOpen = false;
- // Reset the maxRows property to the cached "normal" value, and reset
- // _normalMaxRows so that we can detect whether it was set by the input
- // when the popupshowing handler runs.
- this.mInput.maxRows = this._normalMaxRows;
- this._normalMaxRows = -1;
- // If the list was being navigated and then closed, make sure
- // we fire accessible focus event back to textbox
- if (isListActive) {
- this.mInput.mIgnoreFocus = true;
- this.mInput._focus();
- this.mInput.mIgnoreFocus = false;
- }
- ]]></handler>
- </handlers>
- </binding>
- <binding id="autocomplete-rich-result-popup" extends="chrome://global/content/bindings/autocomplete.xml#autocomplete-base-popup">
- <resources>
- <stylesheet src="chrome://global/skin/autocomplete.css"/>
- </resources>
- <content ignorekeys="true" level="top">
- <xul:richlistbox anonid="richlistbox" class="autocomplete-richlistbox" flex="1"/>
- <xul:hbox>
- <children/>
- </xul:hbox>
- </content>
- <implementation implements="nsIAutoCompletePopup">
- <field name="_currentIndex">0</field>
- <!-- =================== nsIAutoCompletePopup =================== -->
- <property name="selectedIndex"
- onget="return this.richlistbox.selectedIndex;">
- <setter>
- <![CDATA[
- this.richlistbox.selectedIndex = val;
- // when clearing the selection (val == -1, so selectedItem will be
- // null), we want to scroll back to the top. see bug #406194
- this.richlistbox.ensureElementIsVisible(
- this.richlistbox.selectedItem || this.richlistbox.firstChild);
- return val;
- ]]>
- </setter>
- </property>
- <method name="openAutocompletePopup">
- <parameter name="aInput"/>
- <parameter name="aElement"/>
- <body>
- <![CDATA[
- // until we have "baseBinding", (see bug #373652) this allows
- // us to override openAutocompletePopup(), but still call
- // the method on the base class
- this._openAutocompletePopup(aInput, aElement);
- ]]>
- </body>
- </method>
- <method name="_openAutocompletePopup">
- <parameter name="aInput"/>
- <parameter name="aElement"/>
- <body>
- <![CDATA[
- if (!this.mPopupOpen) {
- this.mInput = aInput;
- // clear any previous selection, see bugs 400671 and 488357
- this.selectedIndex = -1;
- var width = aElement.getBoundingClientRect().width;
- this.setAttribute("width", width > 100 ? width : 100);
- // invalidate() depends on the width attribute
- this._invalidate();
- // setConsumeRollupEvent() before we call openPopup()
- var nsIPopupBO = Components.interfaces.nsIPopupBoxObject;
- this.popupBoxObject.setConsumeRollupEvent(
- this.mInput.consumeRollupEvent ?
- nsIPopupBO.ROLLUP_CONSUME :
- nsIPopupBO.ROLLUP_NO_CONSUME);
- this.openPopup(aElement, "after_start", 0, 0, false, false);
- }
- ]]>
- </body>
- </method>
- <method name="invalidate">
- <body>
- <![CDATA[
- // Don't bother doing work if we're not even showing
- if (!this.mPopupOpen)
- return;
- this._invalidate();
- ]]>
- </body>
- </method>
- <method name="_invalidate">
- <body>
- <![CDATA[
- if (!this.hasAttribute("height")) {
- // collapsed if no matches
- this.richlistbox.collapsed = (this._matchCount == 0);
- // Dynamically update height until richlistbox.rows works (bug 401939)
- // Adjust the height immediately and after the row contents update
- this.adjustHeight();
- setTimeout(function(self) self.adjustHeight(), 0, this);
- }
- // make sure to collapse any existing richlistitems
- // that aren't going to be used
- var existingItemsCount = this.richlistbox.childNodes.length;
- for (var i = this._matchCount; i < existingItemsCount; i++)
- this.richlistbox.childNodes[i].collapsed = true;
- this._currentIndex = 0;
- this._appendCurrentResult();
- ]]>
- </body>
- </method>
- <property name="maxResults" readonly="true">
- <getter>
- <![CDATA[
- // this is how many richlistitems will be kept around
- // (note, this getter may be overridden)
- return 20;
- ]]>
- </getter>
- </property>
- <property name="_matchCount" readonly="true">
- <getter>
- <![CDATA[
- return Math.min(this.mInput.controller.matchCount, this.maxResults);
- ]]>
- </getter>
- </property>
- <method name="adjustHeight">
- <body>
- <![CDATA[
- // Figure out how many rows to show
- let rows = this.richlistbox.childNodes;
- let numRows = Math.min(this._matchCount, this.maxRows, rows.length);
- // Default the height to 0 if we have no rows to show
- let height = 0;
- if (numRows) {
- let firstRowRect = rows[0].getBoundingClientRect();
- let lastRowRect = rows[numRows - 1].getBoundingClientRect();
- // Calculate the height to have the first row to last row shown
- height = lastRowRect.bottom - firstRowRect.top;
- }
- // Only update the height if we have a non-zero height and if it
- // changed (the richlistbox is collapsed if there are no results)
- if (height && height != this.richlistbox.height)
- this.richlistbox.height = height;
- ]]>
- </body>
- </method>
- <method name="_appendCurrentResult">
- <body>
- <![CDATA[
- var controller = this.mInput.controller;
- var matchCount = this._matchCount;
- var existingItemsCount = this.richlistbox.childNodes.length;
- // Process maxRows per chunk to improve performance and user experience
- for (let i = 0; i < this.maxRows; i++) {
- if (this._currentIndex >= matchCount)
- return;
- var item;
- // trim the leading/trailing whitespace
- var trimmedSearchString = controller.searchString.replace(/^\s+/, "").replace(/\s+$/, "");
- // Unescape the URI spec for showing as an entry in the popup
- let url = Components.classes["@mozilla.org/intl/texttosuburi;1"].
- getService(Components.interfaces.nsITextToSubURI).
- unEscapeURIForUI("UTF-8", controller.getValueAt(this._currentIndex));
- if (typeof this.input.trimValue == "function")
- url = this.input.trimValue(url);
- if (this._currentIndex < existingItemsCount) {
- // re-use the existing item
- item = this.richlistbox.childNodes[this._currentIndex];
- // Completely re-use the existing richlistitem if it's the same
- if (item.getAttribute("text") == trimmedSearchString &&
- item.getAttribute("url") == url) {
- item.collapsed = false;
- this._currentIndex++;
- continue;
- }
- }
- else {
- // need to create a new item
- item = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul", "richlistitem");
- }
- // set these attributes before we set the class
- // so that we can use them from the constructor
- item.setAttribute("image", controller.getImageAt(this._currentIndex));
- item.setAttribute("url", url);
- item.setAttribute("title", controller.getCommentAt(this._currentIndex));
- item.setAttribute("type", controller.getStyleAt(this._currentIndex));
- item.setAttribute("text", trimmedSearchString);
- if (this._currentIndex < existingItemsCount) {
- // re-use the existing item
- item._adjustAcItem();
- item.collapsed = false;
- }
- else {
- // set the class at the end so we can use the attributes
- // in the xbl constructor
- item.className = "autocomplete-richlistitem";
- this.richlistbox.appendChild(item);
- }
- this._currentIndex++;
- }
- // yield after each batch of items so that typing the url bar is responsive
- setTimeout(function (self) { self._appendCurrentResult(); }, 0, this);
- ]]>
- </body>
- </method>
- <method name="selectBy">
- <parameter name="aReverse"/>
- <parameter name="aPage"/>
- <body>
- <![CDATA[
- try {
- var amount = aPage ? 5 : 1;
- // because we collapsed unused items, we can't use this.richlistbox.getRowCount(), we need to use the matchCount
- this.selectedIndex = this.getNextIndex(aReverse, amount, this.selectedIndex, this._matchCount - 1);
- if (this.selectedIndex == -1) {
- this.input._focus();
- }
- } catch (ex) {
- // do nothing - occasionally timer-related js errors happen here
- // e.g. "this.selectedIndex has no properties", when you type fast and hit a
- // navigation key before this popup has opened
- }
- ]]>
- </body>
- </method>
- <field name="richlistbox">
- document.getAnonymousElementByAttribute(this, "anonid", "richlistbox");
- </field>
- <property name="view"
- onget="return this.mInput.controller;"
- onset="return val;"/>
- </implementation>
- </binding>
- <binding id="autocomplete-richlistitem" extends="chrome://global/content/bindings/richlistbox.xml#richlistitem">
- <content>
- <xul:hbox align="center" class="ac-title-box">
- <xul:image xbl:inherits="src=image" class="ac-site-icon"/>
- <xul:hbox anonid="title-box" class="ac-title" flex="1"
- onunderflow="_doUnderflow('_title');"
- onoverflow="_doOverflow('_title');">
- <xul:description anonid="title" class="ac-normal-text ac-comment" xbl:inherits="selected"/>
- </xul:hbox>
- <xul:label anonid="title-overflow-ellipsis" xbl:inherits="selected"
- class="ac-ellipsis-after ac-comment"/>
- <xul:hbox anonid="extra-box" class="ac-extra" align="center" hidden="true">
- <xul:image class="ac-result-type-tag"/>
- <xul:label class="ac-normal-text ac-comment" xbl:inherits="selected" value=":"/>
- <xul:description anonid="extra" class="ac-normal-text ac-comment" xbl:inherits="selected"/>
- </xul:hbox>
- <xul:image anonid="type-image" class="ac-type-icon"/>
- </xul:hbox>
- <xul:hbox align="center" class="ac-url-box">
- <xul:spacer class="ac-site-icon"/>
- <xul:image class="ac-action-icon"/>
- <xul:hbox anonid="url-box" class="ac-url" flex="1"
- onunderflow="_doUnderflow('_url');"
- onoverflow="_doOverflow('_url');">
- <xul:description anonid="url" class="ac-normal-text ac-url-text"
- xbl:inherits="selected type"/>
- <xul:description anonid="action" class="ac-normal-text ac-action-text"
- xbl:inherits="selected type"/>
- </xul:hbox>
- <xul:label anonid="url-overflow-ellipsis" xbl:inherits="selected"
- class="ac-ellipsis-after ac-url-text"/>
- <xul:spacer class="ac-type-icon"/>
- </xul:hbox>
- </content>
- <implementation implements="nsIDOMXULSelectControlItemElement">
- <constructor>
- <![CDATA[
- let ellipsis = "\u2026";
- try {
- ellipsis = Components.classes["@mozilla.org/preferences-service;1"].
- getService(Components.interfaces.nsIPrefBranch).
- getComplexValue("intl.ellipsis",
- Components.interfaces.nsIPrefLocalizedString).data;
- } catch (ex) {
- // Do nothing.. we already have a default
- }
- this._urlOverflowEllipsis = document.getAnonymousElementByAttribute(this, "anonid", "url-overflow-ellipsis");
- this._titleOverflowEllipsis = document.getAnonymousElementByAttribute(this, "anonid", "title-overflow-ellipsis");
- this._urlOverflowEllipsis.value = ellipsis;
- this._titleOverflowEllipsis.value = ellipsis;
- this._typeImage = document.getAnonymousElementByAttribute(this, "anonid", "type-image");
- this._urlBox = document.getAnonymousElementByAttribute(this, "anonid", "url-box");
- this._url = document.getAnonymousElementByAttribute(this, "anonid", "url");
- this._action = document.getAnonymousElementByAttribute(this, "anonid", "action");
- this._titleBox = document.getAnonymousElementByAttribute(this, "anonid", "title-box");
- this._title = document.getAnonymousElementByAttribute(this, "anonid", "title");
- this._extraBox = document.getAnonymousElementByAttribute(this, "anonid", "extra-box");
- this._extra = document.getAnonymousElementByAttribute(this, "anonid", "extra");
- this._adjustAcItem();
- ]]>
- </constructor>
- <property name="label" readonly="true">
- <getter>
- <![CDATA[
- var title = this.getAttribute("title");
- var url = this.getAttribute("url");
- var panel = this.parentNode.parentNode;
- // allow consumers that have extended popups to override
- // the label values for the richlistitems
- if (panel.createResultLabel)
- return panel.createResultLabel(title, url, this.getAttribute("type"));
- // aType (ex: "ac-result-type-<aType>") is related to the class of the image,
- // and is not "visible" text so don't use it for the label (for accessibility).
- return title + " " + url;
- ]]>
- </getter>
- </property>
- <field name="_boundaryCutoff">null</field>
- <property name="boundaryCutoff" readonly="true">
- <getter>
- <![CDATA[
- if (!this._boundaryCutoff) {
- this._boundaryCutoff =
- Components.classes["@mozilla.org/preferences-service;1"].
- getService(Components.interfaces.nsIPrefBranch).
- getIntPref("toolkit.autocomplete.richBoundaryCutoff");
- }
- return this._boundaryCutoff;
- ]]>
- </getter>
- </property>
- <method name="_getBoundaryIndices">
- <parameter name="aText"/>
- <parameter name="aSearchTokens"/>
- <body>
- <![CDATA[
- // Short circuit for empty search ([""] == "")
- if (aSearchTokens == "")
- return [0, aText.length];
- // Find which regions of text match the search terms
- let regions = [];
- for each (let search in aSearchTokens) {
- let matchIndex;
- let startIndex = 0;
- let searchLen = search.length;
- // Find all matches of the search terms, but stop early for perf
- let lowerText = aText.toLowerCase().substr(0, this.boundaryCutoff);
- while ((matchIndex = lowerText.indexOf(search, startIndex)) >= 0) {
- // Start the next search from where this one finished
- startIndex = matchIndex + searchLen;
- regions.push([matchIndex, startIndex]);
- }
- }
- // Sort the regions by start position then end position
- regions = regions.sort(function(a, b) let (start = a[0] - b[0])
- start == 0 ? a[1] - b[1] : start);
- // Generate the boundary indices from each region
- let start = 0;
- let end = 0;
- let boundaries = [];
- let len = regions.length;
- for (let i = 0; i < len; i++) {
- // We have a new boundary if the start of the next is past the end
- let region = regions[i];
- if (region[0] > end) {
- // First index is the beginning of match
- boundaries.push(start);
- // Second index is the beginning of non-match
- boundaries.push(end);
- // Track the new region now that we've stored the previous one
- start = region[0];
- }
- // Push back the end index for the current or new region
- end = Math.max(end, region[1]);
- }
- // Add the last region
- boundaries.push(start);
- boundaries.push(end);
- // Put on the end boundary if necessary
- if (end < aText.length)
- boundaries.push(aText.length);
- // Skip the first item because it's always 0
- return boundaries.slice(1);
- ]]>
- </body>
- </method>
- <method name="_getSearchTokens">
- <parameter name="aSearch"/>
- <body>
- <![CDATA[
- let search = aSearch.toLowerCase();
- return search.split(/\s+/);
- ]]>
- </body>
- </method>
- <method name="_needsAlternateEmphasis">
- <parameter name="aText"/>
- <body>
- <![CDATA[
- for (let i = aText.length; --i >= 0; ) {
- let charCode = aText.charCodeAt(i);
- // Arabic, Syriac, Indic languages are likely to have ligatures
- // that are broken when using the main emphasis styling
- if (0x0600 <= charCode && charCode <= 0x109F)
- return true;
- }
- return false;
- ]]>
- </body>
- </method>
- <method name="_setUpDescription">
- <parameter name="aDescriptionElement"/>
- <parameter name="aText"/>
- <parameter name="aNoEmphasis"/>
- <body>
- <![CDATA[
- // Get rid of all previous text
- while (aDescriptionElement.hasChildNodes())
- aDescriptionElement.removeChild(aDescriptionElement.firstChild);
- // If aNoEmphasis is specified, don't add any emphasis
- if (aNoEmphasis) {
- aDescriptionElement.appendChild(document.createTextNode(aText));
- return;
- }
- // Get the indices that separate match and non-match text
- let search = this.getAttribute("text");
- let tokens = this._getSearchTokens(search);
- let indices = this._getBoundaryIndices(aText, tokens);
- // If we're searching for something that needs alternate emphasis,
- // we'll need to check the text that we match
- let checkAlt = this._needsAlternateEmphasis(search);
- let next;
- let start = 0;
- let len = indices.length;
- // Even indexed boundaries are matches, so skip the 0th if it's empty
- for (let i = indices[0] == 0 ? 1 : 0; i < len; i++) {
- next = indices[i];
- let text = aText.substr(start, next - start);
- start = next;
- if (i % 2 == 0) {
- // Emphasize the text for even indices
- let span = aDescriptionElement.appendChild(
- document.createElementNS("http://www.w3.org/1999/xhtml", "span"));
- span.className = checkAlt && this._needsAlternateEmphasis(text) ?
- "ac-emphasize-alt" : "ac-emphasize-text";
- span.textContent = text;
- } else {
- // Otherwise, it's plain text
- aDescriptionElement.appendChild(document.createTextNode(text));
- }
- }
- ]]>
- </body>
- </method>
- <method name="_adjustAcItem">
- <body>
- <![CDATA[
- var url = this.getAttribute("url");
- var title = this.getAttribute("title");
- var type = this.getAttribute("type");
- this.removeAttribute("actiontype");
- // The ellipses are hidden via their visibility so that they always
- // take up space and don't pop in on top of text when shown. For
- // keyword searches, however, the title ellipsis should not take up
- // space when hidden. Setting the hidden property accomplishes that.
- this._titleOverflowEllipsis.hidden = false;
- // If the type includes an action, set up the item appropriately.
- var types = type.split(/\s+/);
- var actionIndex = types.indexOf("action");
- if (actionIndex >= 0) {
- let [,action, param] = url.match(/^moz-action:([^,]+),(.*)$/);
- this.setAttribute("actiontype", action);
- url = param;
- let desc = "]]>&action.switchToTab.label;<![CDATA[";
- this._setUpDescription(this._action, desc, true);
- // Remove the "action" substring so that the correct style, if any,
- // is applied below.
- types.splice(actionIndex, 1);
- type = types.join(" ");
- }
- // If we have a tag match, show the tags and icon
- if (type == "tag") {
- // Configure the extra box for tags display
- this._extraBox.hidden = false;
- this._extraBox.childNodes[0].hidden = false;
- this._extraBox.childNodes[1].hidden = true;
- this._extraBox.pack = "end";
- this._titleBox.flex = 1;
- // The title is separated from the tags by an endash
- let tags;
- [, title, tags] = title.match(/^(.+) \u2013 (.+)$/);
- // Each tag is split by a comma in an undefined order, so sort it
- let sortedTags = tags.split(",").sort().join(", ");
- // Emphasize the matching text in the tags
- this._setUpDescription(this._extra, sortedTags);
- // Treat tagged matches as bookmarks for the star
- type = "bookmark";
- } else if (type == "keyword") {
- // Configure the extra box for keyword display
- this._extraBox.hidden = false;
- this._extraBox.childNodes[0].hidden = true;
- this._extraBox.childNodes[1].hidden = false;
- this._extraBox.pack = "start";
- this._titleBox.flex = 0;
- // Hide the ellipsis so it doesn't take up space.
- this._titleOverflowEllipsis.hidden = true;
- // Put the parameters next to the title if we have any
- let search = this.getAttribute("text");
- let params = "";
- let paramsIndex = search.indexOf(' ');
- if (paramsIndex != -1)
- params = search.substr(paramsIndex + 1);
- // Emphasize the keyword parameters
- this._setUpDescription(this._extra, params);
- // Don't emphasize keyword searches in the title or url
- this.setAttribute("text", "");
- } else {
- // Hide the title's extra box if we don't need extra stuff
- this._extraBox.hidden = true;
- this._titleBox.flex = 1;
- }
- // Give the image the icon style and a special one for the type
- this._typeImage.className = "ac-type-icon" +
- (type ? " ac-result-type-" + type : "");
- // Show the url as the title if we don't have a title
- if (title == "")
- title = url;
- // Emphasize the matching search terms for the description
- this._setUpDescription(this._title, title);
- this._setUpDescription(this._url, url);
- // Set up overflow on a timeout because the contents of the box
- // might not have a width yet even though we just changed them
- setTimeout(this._setUpOverflow, 0, this._titleBox, this._titleOverflowEllipsis);
- setTimeout(this._setUpOverflow, 0, this._urlBox, this._urlOverflowEllipsis);
- ]]>
- </body>
- </method>
- <method name="_setUpOverflow">
- <parameter name="aParentBox"/>
- <parameter name="aEllipsis"/>
- <body>
- <![CDATA[
- // Hide the ellipsis incase there's just enough to not underflow
- aEllipsis.style.visibility = "hidden";
- // Start with the parent's width and subtract off its children
- let tooltip = [];
- let children = aParentBox.childNodes;
- let widthDiff = aParentBox.boxObject.width;
- for (let i = 0; i < children.length; i++) {
- // Only consider a child if it actually takes up space
- let childWidth = children[i].boxObject.width;
- if (childWidth > 0) {
- // Subtract a little less to account for subpixel rounding
- widthDiff -= childWidth - .5;
- // Add to the tooltip if it's not hidden and has text
- let childText = children[i].textContent;
- if (childText)
- tooltip.push(childText);
- }
- }
- // If the children take up more space than the parent.. overflow!
- if (widthDiff < 0) {
- // Re-show the ellipsis now that we know it's needed
- aEllipsis.style.visibility = "visible";
- // Separate text components with a ndash --
- aParentBox.tooltipText = tooltip.join(" \u2013 ");
- }
- ]]>
- </body>
- </method>
- <method name="_doUnderflow">
- <parameter name="aName"/>
- <body>
- <![CDATA[
- // Hide the ellipsis right when we know we're underflowing instead of
- // waiting for the timeout to trigger the _setUpOverflow calculations
- this[aName + "Box"].tooltipText = "";
- this[aName + "OverflowEllipsis"].style.visibility = "hidden";
- ]]>
- </body>
- </method>
- <method name="_doOverflow">
- <parameter name="aName"/>
- <body>
- <![CDATA[
- this._setUpOverflow(this[aName + "Box"],
- this[aName + "OverflowEllipsis"]);
- ]]>
- </body>
- </method>
- </implementation>
- </binding>
- <binding id="autocomplete-tree" extends="chrome://global/content/bindings/tree.xml#tree">
- <content>
- <children includes="treecols"/>
- <xul:treerows class="autocomplete-treerows tree-rows" xbl:inherits="hidescrollbar" flex="1">
- <children/>
- </xul:treerows>
- </content>
- </binding>
- <binding id="autocomplete-richlistbox" extends="chrome://global/content/bindings/richlistbox.xml#richlistbox">
- <implementation>
- <field name="mLastMoveTime">Date.now()</field>
- </implementation>
- <handlers>
- <handler event="mouseup">
- <![CDATA[
- // don't call onPopupClick for the scrollbar buttons, thumb, slider, etc.
- var item = event.originalTarget;
- while (item && item.localName != "richlistitem")
- item = item.parentNode;
- if (!item)
- return;
- this.parentNode.onPopupClick(event);
- ]]>
- </handler>
- <handler event="mousemove">
- <![CDATA[
- if (Date.now() - this.mLastMoveTime > 30) {
- var item = event.target;
- while (item && item.localName != "richlistitem")
- item = item.parentNode;
- if (!item)
- return;
- var rc = this.getIndexOfItem(item);
- if (rc != this.selectedIndex)
- this.selectedIndex = rc;
- this.mLastMoveTime = Date.now();
- }
- ]]>
- </handler>
- </handlers>
- </binding>
- <binding id="autocomplete-treebody">
- <implementation>
- <field name="mLastMoveTime">Date.now()</field>
- </implementation>
- <handlers>
- <handler event="mouseup" action="this.parentNode.parentNode.onPopupClick(event);"/>
- <handler event="mousedown"><![CDATA[
- var rc = this.parentNode.treeBoxObject.getRowAt(event.clientX, event.clientY);
- if (rc != this.parentNode.currentIndex)
- this.parentNode.view.selection.select(rc);
- ]]></handler>
- <handler event="mousemove"><![CDATA[
- if (Date.now() - this.mLastMoveTime > 30) {
- var rc = this.parentNode.treeBoxObject.getRowAt(event.clientX, event.clientY);
- if (rc != this.parentNode.currentIndex)
- this.parentNode.view.selection.select(rc);
- this.mLastMoveTime = Date.now();
- }
- ]]></handler>
- </handlers>
- </binding>
- <binding id="autocomplete-treerows">
- <content>
- <xul:hbox flex="1" class="tree-bodybox">
- <children/>
- </xul:hbox>
- <xul:scrollbar xbl:inherits="collapsed=hidescrollbar" orient="vertical" class="tree-scrollbar"/>
- </content>
- </binding>
- <binding id="history-dropmarker" extends="chrome://global/content/bindings/general.xml#dropmarker">
- <implementation>
- <method name="showPopup">
- <body><![CDATA[
- var textbox = document.getBindingParent(this);
- textbox.showHistoryPopup();
- ]]></body>
- </method>
- </implementation>
- <handlers>
- <handler event="mousedown" button="0"><![CDATA[
- this.showPopup();
- ]]></handler>
- </handlers>
- </binding>
- </bindings>