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gecko/toolkit/content/widgets/autocomplete.xml

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<?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)
#
# 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 *****
<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">
<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"
flex="1" allowevents="true"
xbl:inherits="tooltiptext=inputtooltiptext,onfocus,onblur,value,type,maxlength,disabled,size,readonly,userAction"/>
</xul:hbox>
<children includes="hbox"/>
</xul:hbox>
<xul:dropmarker anonid="historydropmarker" class="autocomplete-history-dropmarker"
allowevents="true"
xbl:inherits="open,enablehistory"/>
<xul:popupset anonid="popupset" class="autocomplete-result-popupset"/>
</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>
<field name="mInputElt">
document.getAnonymousElementByAttribute(this, "anonid", "input");
</field>
<constructor><![CDATA[
mController = Components.classes["@mozilla.org/autocomplete/controller;1"].
getService(Components.interfaces.nsIAutoCompleteController);
]]></constructor>
<!-- =================== 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[
var popup = null;
var popupId = this.getAttribute("autocompletepopup");
if (popupId)
popup = document.getElementById(popupId);
if (!popup) {
popup = document.createElement("panel");
popup.setAttribute("type", "autocomplete");
popup.setAttribute("noautofocus", "true");
var 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="return parseInt(this.getAttribute('minresultsforpopup')) || 0;"/>
<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;"
onget="return parseInt(this.getAttribute('timeout')) || 50;"/>
<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.
this.value = val;
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.mInputElt.setSelectionRange(aStartIndex, aEndIndex);
]]></body>
</method>
<method name="onSearchComplete">
<body><![CDATA[
if (this.mController.matchCount == 0)
this.popup.setAttribute("nomatch", "true");
else
this.popup.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="label" readonly="true" onget="return this.mInputElt.value;"/>
<property name="open"
onget="return this.getAttribute('open') == 'true';">
<setter><![CDATA[
if (val) {
this.setAttribute("open", "true");
this.showHistoryPopup();
}
else {
this.removeAttribute("open");
this.closePopup();
}
]]></setter>
</property>
<!-- =================== PUBLIC MEMBERS =================== -->
<property name="value"
onget="return this.mInputElt.value;">
<setter><![CDATA[
this.mIgnoreInput = true;
this.mInputElt.value = val;
this.mIgnoreInput = false;
var event = document.createEvent('Events');
event.initEvent('ValueChange', true, true);
this.mInputElt.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';"/>
<!-- =================== PRIVATE MEMBERS =================== -->
<!-- ::::::::::::: autocomplete controller ::::::::::::: -->
<method name="attachController">
<body><![CDATA[
if (this.mController.input != this)
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[
// 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[
//XXXpch this is so bogus...
if (aEvent.getPreventDefault())
return false;
var cancel = false;
// Catch any keys that could potentially move the caret. Ctrl can be
// used in combination with these keys, so only make sure that Alt
// isn't used.
if (!this.disableKeyNavigation && !aEvent.altKey) {
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:
this.mEnterEvent = aEvent;
cancel = this.mController.handleEnter();
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="ifSetAttribute">
<parameter name="aAttr"/>
<parameter name="aVal"/>
<body><![CDATA[
if (!this.hasAttribute(aAttr))
this.setAttribute(aAttr, aVal);
]]></body>
</method>
<method name="_focus"> <!-- doesn't reset this.mController -->
<body><![CDATA[
this._dontBlur = true;
this.focus();
this._dontBlur = false;
]]></body>
</method>
</implementation>
<handlers>
<handler event="input"
action="if (!this.mIgnoreInput &amp;&amp; this.mController.input == this) this.mController.handleText(false);"/>
<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();"/>
<handler event="contextmenu" phase="capturing"
action="this.closePopup();"/>
</handlers>
</binding>
<binding id="autocomplete-result-popup" extends="chrome://global/content/bindings/popup.xml#popup">
<resources>
<stylesheet src="chrome://global/skin/tree.css"/>
<stylesheet src="chrome://global/skin/autocomplete.css"/>
</resources>
<content>
<xul:tree anonid="tree" class="autocomplete-tree plain" hidecolumnpicker="true" flex="1">
<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 implements="nsIAutoCompletePopup">
<field name="mInput">null</field>
<field name="mPopupOpen">false</field>
<field name="mShowCommentCol">false</field>
<field name="mShowImageCol">false</field>
<constructor><![CDATA[
this.setAttribute("ignorekeys", "true");
]]></constructor>
<!-- =================== nsIAutoCompletePopup =================== -->
<property name="input"
onget="return this.mInput"/>
<property name="overrideValue" readonly="true"
onget="return null;"/>
<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>
<property name="popupOpen" readonly="true"
onget="return this.mPopupOpen;"/>
<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;
document.popupNode = null;
var rect = aElement.getBoundingClientRect();
var width = rect.right - rect.left;
this.setAttribute("width", width > 100 ? width : 100);
this.openPopup(aElement, "after_start", 0, 0, false, false);
this.popupBoxObject.setConsumeRollupEvent(this.mInput.consumeRollupEvent);
}
]]></body>
</method>
<method name="closePopup">
<body><![CDATA[
if (this.mPopupOpen) {
this.hidePopup();
document.popupNode = null;
// this.setAttribute("hidden", "true");
this.removeAttribute("width");
}
]]></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>
<!-- 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>
<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>
<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="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();
]]></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 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;
]]></handler>
</handlers>
</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-treebody">
<implementation>
<field name="mLastMoveTime">new Date()</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 (new Date() - 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 = new Date();
}
]]></handler>
</handlers>
</binding>
<binding id="autocomplete-treerows">
<content onmousedown="event.preventDefault()">
<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>
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