Add m-esr52 at 52.6.0

4 files changed, 1708 insertions, 0 deletions

diff --git a/xpfe/components/autocomplete/jar.mn b/xpfe/components/autocomplete/jar.mn
new file mode 100644
index 000000000..d3ddf8a61
--- /dev/null
+++ b/xpfe/components/autocomplete/jar.mn
@@ -0,0 +1,9 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+toolkit.jar:
+    content/global/autocomplete.xml                             (resources/content/autocomplete.xml)
+
+comm.jar:
+    content/communicator/autocomplete.css                       (resources/content/autocomplete.css)
diff --git a/xpfe/components/autocomplete/moz.build b/xpfe/components/autocomplete/moz.build
new file mode 100644
index 000000000..eb4454d28
--- /dev/null
+++ b/xpfe/components/autocomplete/moz.build
@@ -0,0 +1,7 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+JAR_MANIFESTS += ['jar.mn']
\ No newline at end of file
diff --git a/xpfe/components/autocomplete/resources/content/autocomplete.css b/xpfe/components/autocomplete/resources/content/autocomplete.css
new file mode 100644
index 000000000..6c67bad2e
--- /dev/null
+++ b/xpfe/components/autocomplete/resources/content/autocomplete.css
@@ -0,0 +1,46 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+
+.autocomplete-result-popupset {
+  width: 0 !important;
+}
+
+.autocomplete-result-popup {
+  display: -moz-popup !important;
+}
+
+/* the C++ implementation of widgets is too eager to make popups visible.
+   this causes problems (bug 120155 and others), thus this workaround: */
+.autocomplete-result-popup[hidden="true"] {
+  visibility: hidden;
+}
+
+.autocomplete-tree {
+  -moz-user-focus: ignore;
+}
+
+.autocomplete-history-dropmarker {
+  display: none;
+}
+
+.autocomplete-history-dropmarker[enablehistory="true"] {
+  display: -moz-box;
+}
+
+/* The following rule is here to fix bug 96899 (and now 117952).  
+   Somehow trees create a situation
+   in which a popupset flows itself as if its popup child is directly within it
+   instead of the placeholder child that should actually be inside the popupset.
+   This is a stopgap measure, and it does not address the real bug.  */
+popupset {
+  max-width: 0px;
+  width: 0px;
+  min-width: 0%;
+  min-height: 0%;
+}
+
+treecolpicker {
+  display: none;
+}
diff --git a/xpfe/components/autocomplete/resources/content/autocomplete.xml b/xpfe/components/autocomplete/resources/content/autocomplete.xml
new file mode 100644
index 000000000..93b6dfdb0
--- /dev/null
+++ b/xpfe/components/autocomplete/resources/content/autocomplete.xml
@@ -0,0 +1,1646 @@
+<?xml version="1.0"?>
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+
+
+<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" role="xul:combobox"
+           extends="chrome://global/content/bindings/textbox.xml#textbox">
+    <resources>
+      <stylesheet src="chrome://communicator/content/autocomplete.css"/>
+      <stylesheet src="chrome://global/skin/autocomplete.css"/>
+    </resources>
+
+    <content>
+      <children includes="menupopup"/>
+
+      <xul:hbox class="autocomplete-textbox-container" flex="1" align="center">
+        <children includes="image|deck|stack|box">
+          <xul:image class="autocomplete-icon" allowevents="true"/>
+        </children>
+
+        <xul:hbox class="textbox-input-box" flex="1" xbl:inherits="context,tooltiptext=inputtooltiptext">
+          <children/>
+          <html:input anonid="input" class="autocomplete-textbox textbox-input"
+                      allowevents="true"
+                      xbl:inherits="tooltiptext=inputtooltiptext,value,type,maxlength,disabled,size,readonly,placeholder,tabindex,accesskey,mozactionhint,userAction"/>
+        </xul:hbox>
+        <children includes="hbox"/>
+      </xul:hbox>
+
+      <xul:dropmarker class="autocomplete-history-dropmarker" allowevents="true"
+                      xbl:inherits="open,enablehistory" anonid="historydropmarker"/>
+
+      <xul:popupset>
+        <xul:panel type="autocomplete" anonid="popup"
+                   ignorekeys="true" noautofocus="true" level="top"
+                   xbl:inherits="for=id,nomatch"/>
+      </xul:popupset>
+    </content>
+
+    <implementation implements="nsIDOMXULMenuListElement">
+
+      <constructor><![CDATA[
+        // XXX bug 90337 band-aid until we figure out what's going on here
+        if (this.value != this.mInputElt.value)
+          this.mInputElt.value = this.value;
+        delete this.value;
+
+        // listen for pastes
+        this.mInputElt.controllers.insertControllerAt(0, this.mPasteController);
+
+        // listen for menubar activation
+        window.top.addEventListener("DOMMenuBarActive", this.mMenuBarListener, true);
+
+        // set default property values
+        this.ifSetAttribute("timeout", 50);
+        this.ifSetAttribute("pastetimeout", 1000);
+        this.ifSetAttribute("maxrows", 5);
+        this.ifSetAttribute("showpopup", true);
+        this.ifSetAttribute("disableKeyNavigation", true);
+
+        // initialize the search sessions
+        if (this.hasAttribute("autocompletesearch"))
+          this.initAutoCompleteSearch();
+
+        // hack to work around lack of bottom-up constructor calling
+        if ("initialize" in this.popup)
+          this.popup.initialize();
+      ]]></constructor>
+
+      <destructor><![CDATA[
+        this.clearResults(false);
+        window.top.removeEventListener("DOMMenuBarActive", this.mMenuBarListener, true);
+        this.mInputElt.controllers.removeController(this.mPasteController);
+      ]]></destructor>
+
+      <!-- =================== nsIAutoCompleteInput =================== -->
+      <!-- XXX: This implementation is currently incomplete. -->
+
+      <!-- reference to the results popup element -->
+      <field name="popup"><![CDATA[
+        document.getAnonymousElementByAttribute(this, "anonid", "popup");
+      ]]></field>
+
+      <property name="popupOpen"
+                onget="return this.mMenuOpen;"
+                onset="if (val) this.openPopup(); else this.closePopup(); return val;"/>
+
+      <!-- option to turn off autocomplete -->
+      <property name="disableAutoComplete"
+                onset="this.setAttribute('disableautocomplete', val); return val;"
+                onget="return this.getAttribute('disableautocomplete') == 'true';"/>
+
+      <!-- if the resulting match string is not at the beginning of the typed string,
+           this will optionally autofill like this "bar |>> foobar|" -->
+      <property name="completeDefaultIndex"
+                onset="this.setAttribute('completedefaultindex', val); return val;"
+                onget="return this.getAttribute('completedefaultindex') == 'true';"/>
+
+      <!-- option for completing to the default result whenever the user hits
+           enter or the textbox loses focus -->
+      <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 t = this.getAttribute('minresultsforpopup'); return t ? parseInt(t) : 1;"/>
+
+      <!-- maximum number of rows to display -->
+      <property name="maxRows"
+                onset="this.setAttribute('maxrows', val); return val;"
+                onget="return parseInt(this.getAttribute('maxrows')) || 0;"/>
+
+      <!-- toggles a second column in the results list which contains
+           the string in the comment field of each autocomplete result -->
+      <property name="showCommentColumn"
+                onget="return this.getAttribute('showcommentcolumn') == 'true';">
+        <setter><![CDATA[
+          this.popup.showCommentColumn = val;
+          this.setAttribute('showcommentcolumn', val);
+          return val;
+        ]]></setter>
+      </property>
+
+      <!-- number of milliseconds after a keystroke before a search begins -->
+      <property name="timeout"
+                onset="this.setAttribute('timeout', val); return val;"
+                onget="return parseInt(this.getAttribute('timeout')) || 0;"/>
+
+      <property name="searchParam"
+                onget="return this.getAttribute('autocompletesearchparam') || '';"
+                onset="this.setAttribute('autocompletesearchparam', val); return val;"/>
+
+      <property name="searchCount" readonly="true"
+                onget="return this.sessionCount;"/>
+
+      <method name="getSearchAt">
+        <parameter name="aIndex"/>
+        <body><![CDATA[
+          var idx = -1;
+          for (var name in this.mSessions)
+            if (++idx == aIndex)
+              return name;
+
+          return null;
+        ]]></body>
+      </method>
+
+      <property name="textValue"
+                onget="return this.value;"
+                onset="this.setTextValue(val); return val;"/>
+
+      <method name="onSearchBegin">
+        <body><![CDATA[
+          this._fireEvent("searchbegin");
+        ]]></body>
+      </method>
+
+      <method name="onSearchComplete">
+        <body><![CDATA[
+          if (this.noMatch)
+            this.setAttribute("nomatch", "true");
+          else
+            this.removeAttribute("nomatch");
+
+          this._fireEvent("searchcomplete");
+        ]]></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[
+            var historyPopup = document.getAnonymousElementByAttribute(this, "anonid", "historydropmarker");
+            if (val) {
+              this.setAttribute('open', true);
+              historyPopup.showPopup();
+            } else {
+              this.removeAttribute('open');
+              historyPopup.hidePopup();
+            }
+          ]]>
+        </setter>
+      </property>
+
+      <!-- =================== PUBLIC PROPERTIES =================== -->
+
+      <property name="value"
+                onget="return this.mInputElt.value;">
+        <setter><![CDATA[
+          this.ignoreInputEvent = true;
+          this.mInputElt.value = val;
+          this.ignoreInputEvent = false;
+          var event = document.createEvent('Events');
+          event.initEvent('ValueChange', true, true);
+          this.mInputElt.dispatchEvent(event);
+          return val;
+        ]]></setter>
+      </property>
+
+      <property name="focused"
+                onget="return this.getAttribute('focused') == 'true';"/>
+
+      <method name="initAutoCompleteSearch">
+        <body><![CDATA[
+          var list = this.getAttribute("autocompletesearch").split(" ");
+          for (var i = 0; i < list.length; i++) {
+            var name = list[i];
+            var contractid = "@mozilla.org/autocomplete/search;1?name=" + name;
+            if (contractid in Components.classes) {
+              try {
+                this.mSessions[name] =
+                  Components.classes[contractid].getService(Components.interfaces.nsIAutoCompleteSearch);
+                this.mLastResults[name] = null;
+                this.mLastRows[name] = 0;
+                ++this.sessionCount;
+              } catch (e) {
+                dump("### ERROR - unable to create search \"" + name + "\".\n");
+              }
+            } else {
+              dump("search \"" + name + "\" not found - skipping.\n");
+            }
+          }
+        ]]></body>
+      </method>
+
+      <!-- the number of sessions currently in use -->
+      <field name="sessionCount">0</field>
+
+      <!-- number of milliseconds after a paste before a search begins -->
+      <property name="pasteTimeout"
+                onset="this.setAttribute('pastetimeout', val); return val;"
+                onget="var t = parseInt(this.getAttribute('pastetimeout')); return t ? t : 0;"/>
+
+      <!-- option for filling the textbox with the best match while typing
+           and selecting the difference -->
+      <property name="autoFill"
+                onset="this.setAttribute('autofill', val); return val;"
+                onget="return this.getAttribute('autofill') == 'true';"/>
+
+      <!--  if this attribute is set, allow different style for
+            non auto-completed lines -->
+      <property name="highlightNonMatches"
+                onset="this.setAttribute('highlightnonmatches', val); return val;"
+                onget="return this.getAttribute('highlightnonmatches') == 'true';"/>
+
+      <!-- option to show the popup containing the results -->
+      <property name="showPopup"
+                onset="this.setAttribute('showpopup', val); return val;"
+                onget="return this.getAttribute('showpopup') == 'true';"/>
+
+      <!-- option to allow scrolling through the list via the tab key, rather than
+           tab moving focus out of the textbox -->
+      <property name="tabScrolling"
+                onset="this.setAttribute('tabscrolling', val); return val;"
+                onget="return this.getAttribute('tabscrolling') == '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';"/>
+
+      <!-- state which indicates the current action being performed by the user.
+           Possible values are : none, typing, scrolling -->
+      <property name="userAction"
+                onset="this.setAttribute('userAction', val); return val;"
+                onget="return this.getAttribute('userAction');"/>
+
+      <!-- state which indicates if the last search had no matches -->
+      <field name="noMatch">true</field>
+
+      <!-- state which indicates a search is currently happening -->
+      <field name="isSearching">false</field>
+
+      <!-- state which indicates a search timeout is current waiting -->
+      <property name="isWaiting" 
+                onget="return this.mAutoCompleteTimer != 0;"/>
+
+      <!-- =================== PRIVATE PROPERTIES =================== -->
+
+      <field name="mSessions">({})</field>
+      <field name="mLastResults">({})</field>
+      <field name="mLastRows">({})</field>
+      <field name="mLastKeyCode">null</field>
+      <field name="mAutoCompleteTimer">0</field>
+      <field name="mMenuOpen">false</field>
+      <field name="mFireAfterSearch">false</field>
+      <field name="mFinishAfterSearch">false</field>
+      <field name="mNeedToFinish">false</field>
+      <field name="mNeedToComplete">false</field>
+      <field name="mTransientValue">false</field>
+      <field name="mView">null</field>
+      <field name="currentSearchString">""</field>
+      <field name="ignoreInputEvent">false</field>
+      <field name="oninit">null</field>
+      <field name="mDefaultMatchFilled">false</field>
+      <field name="mFirstReturn">true</field>
+      <field name="mIsPasting">false</field>
+
+      <field name="mPasteController"><![CDATA[
+        ({
+          self: this,
+          kGlobalClipboard: Components.interfaces.nsIClipboard.kGlobalClipboard,
+          supportsCommand: function(aCommand) {
+            return aCommand == "cmd_paste";
+          },
+          isCommandEnabled: function(aCommand) {
+            return aCommand == "cmd_paste" &&
+                   this.self.editor.isSelectionEditable &&
+                   this.self.editor.canPaste(this.kGlobalClipboard);
+          },
+          doCommand: function(aCommand) {
+            if (aCommand == "cmd_paste") {
+              this.self.mIsPasting = true;
+              this.self.editor.paste(this.kGlobalClipboard);
+              this.self.mIsPasting = false;
+            }
+          },
+          onEvent: function() {}
+        })
+      ]]></field>
+
+      <field name="mMenuBarListener"><![CDATA[
+        ({
+          self: this,
+          handleEvent: function(aEvent) {
+            try {
+              this.self.finishAutoComplete(false, false, aEvent);
+              this.self.clearTimer();
+              this.self.closePopup();
+            } catch (e) {
+              window.top.removeEventListener("DOMMenuBarActive", this, true);
+            }
+          }
+        })
+      ]]></field>
+
+      <field name="mAutoCompleteObserver"><![CDATA[
+        ({
+          self: this,
+          onSearchResult: function(aSearch, aResult) {
+            for (var name in this.self.mSessions)
+              if (this.self.mSessions[name] == aSearch)
+                this.self.processResults(name, aResult);
+          }
+        })
+      ]]></field>
+
+      <field name="mInputElt"><![CDATA[
+        document.getAnonymousElementByAttribute(this, "anonid", "input");
+      ]]></field>
+
+      <field name="mMenuAccessKey"><![CDATA[
+        Components.classes["@mozilla.org/preferences-service;1"]
+                 .getService(Components.interfaces.nsIPrefBranch)
+                 .getIntPref("ui.key.menuAccessKey");
+      ]]></field>
+
+      <!-- =================== PUBLIC METHODS =================== -->
+
+      <method name="getErrorAt">
+        <parameter name="aIndex"/>
+        <body><![CDATA[
+          var obj = aIndex < 0 ? null : this.convertIndexToSession(aIndex);
+          return obj && this.mLastResults[obj.session] &&
+                        this.mLastResults[obj.session].errorDescription;
+        ]]></body>
+      </method>
+
+      <!-- get a value from the autocomplete results as a string via an absolute index-->
+      <method name="getResultValueAt">
+        <parameter name="aIndex"/>
+        <body><![CDATA[
+          var obj = this.convertIndexToSession(aIndex);
+          return obj ? this.getSessionValueAt(obj.session, obj.index) : null;
+        ]]></body>
+      </method>
+
+      <!-- get a value from the autocomplete results as a string from a specific session -->
+      <method name="getSessionValueAt">
+        <parameter name="aSession"/>
+        <parameter name="aIndex"/>
+        <body><![CDATA[
+          var result = this.mLastResults[aSession];
+          return result.errorDescription || result.getValueAt(aIndex);
+        ]]></body>
+      </method>
+
+      <!-- get the total number of results overall -->
+      <method name="getResultCount">
+        <body><![CDATA[
+          return this.view.rowCount;
+        ]]></body>
+      </method>
+
+      <!-- get the first session that has results -->
+      <method name="getDefaultSession">
+        <body><![CDATA[
+          for (var name in this.mLastResults) {
+            var results = this.mLastResults[name];
+            if (results && results.matchCount > 0 && !results.errorDescription)
+              return name;
+          }
+          return null;
+        ]]></body>
+      </method>
+
+      <!-- empty the cached result data and empty the results popup -->
+      <method name="clearResults">
+        <parameter name="aInvalidate"/>
+        <body><![CDATA[
+          this.clearResultData();
+          this.clearResultElements(aInvalidate);
+        ]]></body>
+      </method>
+
+      <!-- =================== PRIVATE METHODS =================== -->
+
+      <!-- ::::::::::::: session searching ::::::::::::: -->
+
+      <!--  -->
+      <method name="callListener">
+        <parameter name="me"/>
+        <parameter name="aAction"/>
+        <body><![CDATA[
+          // bail if the binding was detached or the element removed from
+          // document during the timeout
+          if (!("startLookup" in me) || !me.ownerDocument || !me.parentNode)
+            return;
+
+          me.clearTimer();
+
+          if (me.disableAutoComplete)
+            return;
+
+          switch (aAction) {
+            case "startLookup":
+              me.startLookup();
+              break;
+
+            case "stopLookup":
+              me.stopLookup();
+              break;
+          }
+        ]]></body>
+      </method>
+
+      <!--  -->
+      <method name="startLookup">
+        <body><![CDATA[
+          var str = this.currentSearchString;
+          if (!str) {
+            this.clearResults(false);
+            this.closePopup();
+            return;
+          }
+
+          this.isSearching = true;
+          this.mFirstReturn = true;
+          this.mSessionReturns = this.sessionCount;
+          this.mFailureItems = 0;
+          this.mDefaultMatchFilled = false; // clear out our prefill state.
+
+          // Notify the input that the search is beginning.
+          this.onSearchBegin();
+
+          // tell each session to start searching...
+          for (var name in this.mSessions)
+            try {
+              this.mSessions[name].startSearch(str, this.searchParam, this.mLastResults[name], this.mAutoCompleteObserver);
+            } catch (e) {
+              --this.mSessionReturns;
+              this.searchFailed();
+            }
+        ]]></body>
+      </method>
+
+      <!--  -->
+      <method name="stopLookup">
+        <body><![CDATA[
+          for (var name in this.mSessions)
+            this.mSessions[name].stopSearch();
+        ]]></body>
+      </method>
+
+      <!--  -->
+      <method name="processResults">
+        <parameter name="aSessionName"/>
+        <parameter name="aResults"/>
+        <body><![CDATA[
+          if (this.disableAutoComplete)
+            return;
+
+          const ACR = Components.interfaces.nsIAutoCompleteResult;
+          var status = aResults.searchResult;
+          if (status != ACR.RESULT_NOMATCH_ONGOING &&
+              status != ACR.RESULT_SUCCESS_ONGOING)
+            --this.mSessionReturns;
+
+          // check the many criteria for failure
+          if (aResults.errorDescription)
+            ++this.mFailureItems;
+          else if (status == ACR.RESULT_IGNORED ||
+                   status == ACR.RESULT_FAILURE ||
+                   status == ACR.RESULT_NOMATCH ||
+                   status == ACR.RESULT_NOMATCH_ONGOING ||
+                   aResults.matchCount == 0 ||
+                   aResults.searchString != this.currentSearchString)
+          {
+            this.mLastResults[aSessionName] = null;
+            if (this.mFirstReturn)
+              this.clearResultElements(false);
+            this.mFirstReturn = false;
+            this.searchFailed();
+            return;
+          }
+
+          if (this.mFirstReturn) {
+            if (this.view.mTree)
+              this.view.mTree.beginUpdateBatch();
+            this.clearResultElements(false); // clear results, but don't repaint yet
+          }
+
+          // always call openPopup...we may not have opened it
+          // if a previous search session didn't return enough search results.
+          // it's smart and doesn't try to open itself multiple times...
+          // be sure to add our result elements before calling openPopup as we need
+          // to know the total # of results found so far.
+          this.addResultElements(aSessionName, aResults);
+
+          this.autoFillInput(aSessionName, aResults, false);
+          if (this.mFirstReturn && this.view.mTree)
+            this.view.mTree.endUpdateBatch();
+          this.openPopup();
+          this.mFirstReturn = false;
+
+          // if this is the last session to return...
+          if (this.mSessionReturns == 0) 
+            this.postSearchCleanup();
+
+          if (this.mFinishAfterSearch)
+            this.finishAutoComplete(false, this.mFireAfterSearch, null);
+        ]]></body>
+      </method>
+
+      <!-- called each time a search fails, except when failure items need
+           to be displayed. If all searches have failed, clear the list
+           and close the popup -->
+      <method name="searchFailed">
+        <body><![CDATA[
+          // if all searches are done and they all failed...
+          if (this.mSessionReturns == 0 && this.getResultCount() == 0) {
+            if (this.minResultsForPopup == 0) {
+              this.clearResults(true); // clear data and repaint empty
+              this.openPopup();
+            } else {
+              this.closePopup(); 
+            }
+          }
+
+          // if it's the last session to return, time to clean up...
+          if (this.mSessionReturns == 0)
+            this.postSearchCleanup();
+        ]]></body>
+      </method>
+
+      <!-- does some stuff after a search is done (success or failure) -->
+      <method name="postSearchCleanup">
+        <body><![CDATA[
+          this.isSearching = false;
+
+          // figure out if there are no matches in all search sessions
+          var failed = true;
+          for (var name in this.mSessions) {
+            if (this.mLastResults[name])
+              failed = this.mLastResults[name].errorDescription ||
+                       this.mLastResults[name].matchCount == 0;
+            if (!failed)
+              break;
+          }
+          this.noMatch = failed;
+
+          // if we have processed all of our searches, and none of them gave us a default index,
+          // then we should try to auto fill the input field with the first match.
+          // note: autoFillInput is smart enough to kick out if we've already prefilled something...
+          if (!this.noMatch) {
+             var defaultSession = this.getDefaultSession();
+             if (defaultSession)
+                this.autoFillInput(defaultSession, this.mLastResults[defaultSession], true);         
+          }
+
+          // Notify the input that the search is complete.
+          this.onSearchComplete();
+        ]]></body>
+      </method>
+
+      <!-- when the focus exits the widget or user hits return,
+           determine what value to leave in the textbox -->
+      <method name="finishAutoComplete">
+        <parameter name="aForceComplete"/>
+        <parameter name="aFireTextCommand"/>
+        <parameter name="aTriggeringEvent"/>
+        <body><![CDATA[
+          this.mFinishAfterSearch = false;
+          this.mFireAfterSearch = false;
+          if (this.mNeedToFinish && !this.disableAutoComplete) {
+            // set textbox value to either override value, or default search result
+            var val = this.popup.overrideValue;
+            if (val) {
+              this.setTextValue(val);
+              this.mNeedToFinish = false;
+            } else if (this.mTransientValue || 
+                       !(this.forceComplete ||
+                        (aForceComplete &&
+                         this.mDefaultMatchFilled &&
+                         this.mNeedToComplete))) {
+              this.mNeedToFinish = false;
+            } else if (this.isWaiting) {
+              // if the user typed, the search results are out of date, so let
+              // the search finish, and tell it to come back here when it's done
+              this.mFinishAfterSearch = true;
+              this.mFireAfterSearch = aFireTextCommand;
+              return;
+            } else {
+              // we want to use the default item index for the first session which gave us a valid
+              // default item index...
+              for (var name in this.mLastResults) {
+                var results = this.mLastResults[name];
+                if (results && results.matchCount > 0 &&
+                    !results.errorDescription && results.defaultIndex != -1)
+                {
+                  val = results.getValueAt(results.defaultIndex);
+                  this.setTextValue(val);
+                  this.mDefaultMatchFilled = true;
+                  this.mNeedToFinish = false;
+                  break;
+                }
+              }
+
+              if (this.mNeedToFinish) {
+                // if a search is happening at this juncture, bail out of this function
+                // and let the search finish, and tell it to come back here when it's done
+                if (this.isSearching) {
+                  this.mFinishAfterSearch = true;
+                  this.mFireAfterSearch = aFireTextCommand;
+                  return;
+                }
+
+                this.mNeedToFinish = false;
+                var defaultSession = this.getDefaultSession();
+                if (defaultSession)
+                {
+                    // preselect the first one
+                    var first = this.getSessionValueAt(defaultSession, 0);
+                    this.setTextValue(first);
+                    this.mDefaultMatchFilled = true;
+                }
+              }
+            }
+
+            this.stopLookup();
+
+            this.closePopup();
+          }
+
+          this.mNeedToComplete = false;
+          this.clearTimer();
+
+          if (aFireTextCommand)
+            this._fireEvent("textentered", this.userAction, aTriggeringEvent);
+        ]]></body>
+      </method>
+
+      <!--  when the user clicks an entry in the autocomplete popup -->
+      <method name="onResultClick">
+        <body><![CDATA[
+         // set textbox value to either override value, or the clicked result
+          var errItem = this.getErrorAt(this.popup.selectedIndex);
+          var val = this.popup.overrideValue;
+            if (val)
+              this.setTextValue(val);
+          else if (this.popup.selectedIndex != -1) {
+            if (errItem) {
+              this.setTextValue(this.currentSearchString);
+              this.mTransientValue = true;
+            } else { 
+              this.setTextValue(this.getResultValueAt(
+                                             this.popup.selectedIndex));
+            }
+          }
+
+          this.mNeedToFinish = false;
+          this.mNeedToComplete = false;
+
+          this.closePopup();
+
+          this.currentSearchString = "";
+
+          if (errItem)
+            this._fireEvent("errorcommand", errItem);
+          this._fireEvent("textentered", "clicking");
+        ]]></body>
+      </method>
+
+      <!-- when the user hits escape, revert the previously typed value in the textbox -->
+      <method name="undoAutoComplete">
+        <body><![CDATA[
+          var val = this.currentSearchString;
+
+          var ok = this.onTextReverted();
+          if ((ok || ok == undefined) && val)
+            this.setTextValue(val);
+
+          this.userAction = "typing";
+
+          this.currentSearchString = this.value;
+          this.mNeedToComplete = false;
+        ]]></body>
+      </method>
+
+      <!-- convert an absolute result index into a session name/index pair -->
+      <method name="convertIndexToSession">
+        <parameter name="aIndex"/>
+        <body><![CDATA[
+          for (var name in this.mLastRows) {
+            if (aIndex < this.mLastRows[name])
+              return { session: name, index: aIndex };
+            aIndex -= this.mLastRows[name];
+          }
+          return null;
+        ]]></body>
+      </method>
+
+      <!-- ::::::::::::: user input handling ::::::::::::: -->
+
+      <!--  -->
+      <method name="processInput">
+        <body><![CDATA[
+          // stop current lookup in case it's async.
+          this.stopLookup();
+          // stop the queued up lookup on a timer
+          this.clearTimer();
+
+          if (this.disableAutoComplete)
+            return;
+
+          this.userAction = "typing";
+          this.mFinishAfterSearch = false;
+          this.mNeedToFinish = true;
+          this.mTransientValue = false;
+          this.mNeedToComplete = true;
+          var str = this.value;
+          this.currentSearchString = str;
+          this.popup.clearSelection();
+
+          var timeout = this.mIsPasting ? this.pasteTimeout : this.timeout;
+          this.mAutoCompleteTimer = setTimeout(this.callListener, timeout, this, "startLookup");
+        ]]></body>
+      </method>
+
+      <!--  -->
+      <method name="processKeyPress">
+        <parameter name="aEvent"/>
+        <body><![CDATA[
+          this.mLastKeyCode = aEvent.keyCode;
+
+          var killEvent = false;
+
+          switch (aEvent.keyCode) {
+            case KeyEvent.DOM_VK_TAB:
+              if (this.tabScrolling) {
+                // don't kill this event if alt-tab or ctrl-tab is hit
+                if (!aEvent.altKey && !aEvent.ctrlKey) {
+                  killEvent = this.mMenuOpen;
+                  if (killEvent)
+                    this.keyNavigation(aEvent);
+                }
+              } 
+              break;              
+
+            case KeyEvent.DOM_VK_RETURN:
+
+              // if this is a failure item, save it for fireErrorCommand
+              var errItem = this.getErrorAt(this.popup.selectedIndex);
+
+              killEvent = this.mMenuOpen;
+              this.finishAutoComplete(true, true, aEvent);
+              this.closePopup();
+              if (errItem) {
+                  this._fireEvent("errorcommand", errItem);
+              }
+              break;
+
+            case KeyEvent.DOM_VK_ESCAPE:
+              this.clearTimer();
+              killEvent = this.mMenuOpen;
+              this.undoAutoComplete();
+              this.closePopup();
+              break;
+
+            case KeyEvent.DOM_VK_LEFT:
+            case KeyEvent.DOM_VK_RIGHT:
+            case KeyEvent.DOM_VK_HOME:
+            case KeyEvent.DOM_VK_END:
+              this.finishAutoComplete(true, false, aEvent);
+              this.clearTimer();
+              this.closePopup();
+              break;
+
+            case KeyEvent.DOM_VK_DOWN:
+              if (!aEvent.altKey) {
+                this.clearTimer();
+                killEvent = this.keyNavigation(aEvent);
+                break;
+              }
+            // Alt+Down falls through to history popup toggling code
+
+            case KeyEvent.DOM_VK_F4:
+              if (!aEvent.ctrlKey && !aEvent.shiftKey && this.getAttribute("enablehistory") == "true") {
+                var historyPopup = document.getAnonymousElementByAttribute(this, "anonid", "historydropmarker");
+                if (historyPopup)
+                  historyPopup.showPopup();
+                else
+                  historyPopup.hidePopup();
+              }
+              break;
+            case KeyEvent.DOM_VK_PAGE_UP:
+            case KeyEvent.DOM_VK_PAGE_DOWN:
+            case KeyEvent.DOM_VK_UP:
+              if (!aEvent.ctrlKey && !aEvent.metaKey) {
+                this.clearTimer();
+                killEvent = this.keyNavigation(aEvent);
+              }
+              break;
+
+            case KeyEvent.DOM_VK_BACK_SPACE:
+              if (!aEvent.ctrlKey && !aEvent.altKey && !aEvent.shiftKey &&
+                  this.selectionStart == this.currentSearchString.length &&
+                  this.selectionEnd == this.value.length &&
+                  this.mDefaultMatchFilled) {
+                this.mDefaultMatchFilled = false;
+                this.value = this.currentSearchString;
+              }
+
+              if (!/Mac/.test(navigator.platform))
+                break;
+            case KeyEvent.DOM_VK_DELETE:
+              if (/Mac/.test(navigator.platform) && !aEvent.shiftKey)
+                break;
+
+              if (this.mMenuOpen && this.popup.selectedIndex != -1) {
+                var obj = this.convertIndexToSession(this.popup.selectedIndex);
+                if (obj) {
+                  var result = this.mLastResults[obj.session];
+                  if (!result.errorDescription) {
+                    var count = result.matchCount;
+                    result.removeValueAt(obj.index, true);
+                    this.view.updateResults(this.popup.selectedIndex, result.matchCount - count);
+                    killEvent = true;
+                  }
+                }
+              }
+              break;
+          }
+
+          if (killEvent) {
+            aEvent.preventDefault();
+            aEvent.stopPropagation();
+          }
+
+          return true;
+        ]]></body>
+      </method>
+
+      <!--  -->
+      <method name="processStartComposition">
+        <body><![CDATA[
+          this.finishAutoComplete(false, false, null);
+          this.clearTimer();
+          this.closePopup();
+        ]]></body>
+      </method>
+
+      <!--  -->
+      <method name="keyNavigation">
+        <parameter name="aEvent"/>
+        <body><![CDATA[
+          var k = aEvent.keyCode;
+          if (k == KeyEvent.DOM_VK_TAB ||
+              k == KeyEvent.DOM_VK_UP || k == KeyEvent.DOM_VK_DOWN ||
+              k == KeyEvent.DOM_VK_PAGE_UP || k == KeyEvent.DOM_VK_PAGE_DOWN)
+          {
+            if (!this.mMenuOpen) {
+              // Original xpfe style was to allow the up and down keys to have
+              // their default Mac action if the popup could not be opened.
+              // For compatibility for toolkit we now have to predict which
+              // keys have a default action that we can always allow to fire.
+              if (/Mac/.test(navigator.platform) &&
+                  ((k == KeyEvent.DOM_VK_UP &&
+                   (this.selectionStart != 0 ||
+                    this.selectionEnd != 0)) ||
+                  (k == KeyEvent.DOM_VK_DOWN &&
+                   (this.selectionStart != this.value.length ||
+                    this.selectionEnd != this.value.length))))
+                return false;
+              if (this.currentSearchString != this.value) {
+                 this.processInput();
+                 return true;
+              }
+              if (this.view.rowCount < this.minResultsForPopup)
+                return true; // used to be false, see above
+
+              this.mNeedToFinish = true;
+              this.openPopup();
+              return true;
+            }
+
+            this.userAction = "scrolling";
+            this.mNeedToComplete = false;
+
+            var reverse = k == KeyEvent.DOM_VK_TAB && aEvent.shiftKey ||
+                          k == KeyEvent.DOM_VK_UP ||
+                          k == KeyEvent.DOM_VK_PAGE_UP;
+            var page = k == KeyEvent.DOM_VK_PAGE_UP ||
+                       k == KeyEvent.DOM_VK_PAGE_DOWN;
+            var selected = this.popup.selectBy(reverse, page);
+
+            // determine which value to place in the textbox
+            this.ignoreInputEvent = true;
+            if (selected != -1) {
+              if (this.getErrorAt(selected)) {
+                if (this.currentSearchString)
+                  this.setTextValue(this.currentSearchString);
+              } else {
+                this.setTextValue(this.getResultValueAt(selected));
+              }
+              this.mTransientValue = true;
+            } else {
+              if (this.currentSearchString)
+                this.setTextValue(this.currentSearchString);
+              this.mTransientValue = false;
+            }
+
+            // move cursor to the end
+            this.mInputElt.setSelectionRange(this.value.length, this.value.length);
+            this.ignoreInputEvent = false;
+          }
+          return true;
+        ]]></body>
+      </method>
+
+      <!-- while the user is typing, fill the textbox with the "default" value
+           if one can be assumed, and select the end of the text -->
+      <method name="autoFillInput">
+        <parameter name="aSessionName"/>
+        <parameter name="aResults"/>
+        <parameter name="aUseFirstMatchIfNoDefault"/>
+        <body><![CDATA[
+          if (this.mInputElt.selectionEnd < this.currentSearchString.length ||
+              this.mDefaultMatchFilled)
+            return;
+
+          if (!this.mFinishAfterSearch &&
+              (this.autoFill || this.completeDefaultIndex) && 
+              this.mLastKeyCode != KeyEvent.DOM_VK_BACK_SPACE &&
+              this.mLastKeyCode != KeyEvent.DOM_VK_DELETE) {
+            var indexToUse = aResults.defaultIndex;
+            if (aUseFirstMatchIfNoDefault && indexToUse == -1)
+              indexToUse = 0; 
+
+            if (indexToUse != -1) {
+              var resultValue = this.getSessionValueAt(aSessionName, indexToUse);
+              var match = resultValue.toLowerCase();
+              var entry = this.currentSearchString.toLowerCase();
+              this.ignoreInputEvent = true;
+              if (match.indexOf(entry) == 0) {
+                var endPoint = this.value.length;
+                this.setTextValue(this.value + resultValue.substr(endPoint));
+                this.mInputElt.setSelectionRange(endPoint, this.value.length);
+              } else {
+                if (this.completeDefaultIndex) {
+                  this.setTextValue(this.value + " >> " + resultValue);
+                  this.mInputElt.setSelectionRange(entry.length, this.value.length);
+                } else {
+                  var postIndex = resultValue.indexOf(this.value);
+                  if (postIndex >= 0) {
+                    var startPt = this.value.length;
+                    this.setTextValue(this.value + 
+                                      resultValue.substr(startPt+postIndex));
+                    this.mInputElt.setSelectionRange(startPt, this.value.length);
+                  }
+                }
+              }
+              this.mNeedToComplete = true;
+              this.ignoreInputEvent = false;
+              this.mDefaultMatchFilled = true;
+            }
+          } 
+        ]]></body>
+      </method>
+
+      <!-- ::::::::::::: popup and tree ::::::::::::: -->
+
+      <!--  -->
+      <method name="openPopup">
+        <body><![CDATA[
+          if (!this.mMenuOpen && this.focused &&
+              (this.getResultCount() >= this.minResultsForPopup ||
+               this.mFailureItems)) {
+            var w = this.boxObject.width;
+            if (w != this.popup.boxObject.width)
+              this.popup.setAttribute("width", w);
+            this.popup.showPopup(this, -1, -1, "popup", "bottomleft", "topleft");
+            this.mMenuOpen = true;
+          }
+        ]]></body>
+      </method>
+
+      <!--  -->
+      <method name="closePopup">
+        <body><![CDATA[
+          if (this.popup && this.mMenuOpen) {
+            this.popup.hidePopup();
+            this.mMenuOpen = false;
+          }
+        ]]></body>
+      </method>
+
+      <!--  -->
+      <method name="addResultElements">
+        <parameter name="aSession"/>
+        <parameter name="aResults"/>
+        <body><![CDATA[
+          var count = aResults.errorDescription ? 1 : aResults.matchCount;
+          if (this.focused && this.showPopup) {
+            var row = 0;
+            for (var name in this.mSessions) {
+              row += this.mLastRows[name];
+              if (name == aSession)
+                break;
+            }
+            this.view.updateResults(row, count - this.mLastRows[name]);
+            this.popup.adjustHeight();
+          }
+          this.mLastResults[aSession] = aResults;
+          this.mLastRows[aSession] = count;
+        ]]></body>
+      </method>
+
+      <!--  -->
+      <method name="clearResultElements">
+        <parameter name="aInvalidate"/>
+        <body><![CDATA[
+          for (var name in this.mSessions)
+            this.mLastRows[name] = 0;
+          this.view.clearResults();
+          if (aInvalidate)
+            this.popup.adjustHeight();
+
+          this.noMatch = true;
+        ]]></body>
+      </method>
+
+      <!--  -->
+      <method name="setTextValue">
+        <parameter name="aValue"/>
+        <body><![CDATA[
+          this.value = aValue;
+
+          // Completing a result should simulate the user typing the result,
+          // so fire an input event.
+          var evt = document.createEvent("UIEvents");
+          evt.initUIEvent("input", true, false, window, 0);
+          var oldIgnoreInput = this.ignoreInputEvent;
+          this.ignoreInputEvent = true;
+          this.dispatchEvent(evt);
+          this.ignoreInputEvent = oldIgnoreInput;
+        ]]></body>
+      </method>
+
+      <!--  -->
+      <method name="clearResultData">
+        <body><![CDATA[
+          for (var name in this.mSessions)
+            this.mLastResults[name] = null;
+        ]]></body>
+      </method>
+
+      <!-- ::::::::::::: miscellaneous ::::::::::::: -->
+
+      <!--  -->
+      <method name="ifSetAttribute">
+        <parameter name="aAttr"/>
+        <parameter name="aVal"/>
+        <body><![CDATA[
+          if (!this.hasAttribute(aAttr))
+            this.setAttribute(aAttr, aVal);
+        ]]></body>
+      </method>
+
+      <!--  -->
+      <method name="clearTimer">
+        <body><![CDATA[
+          if (this.mAutoCompleteTimer) {
+            clearTimeout(this.mAutoCompleteTimer);
+            this.mAutoCompleteTimer = 0;
+          }
+        ]]></body>
+      </method>
+
+      <!-- ::::::::::::: event dispatching ::::::::::::: -->
+
+      <method name="_fireEvent">
+        <parameter name="aEventType"/>
+        <parameter name="aEventParam"/>
+        <parameter name="aTriggeringEvent"/>
+        <body>
+        <![CDATA[
+          var noCancel = true;
+          // handle any xml attribute event handlers
+          var handler = this.getAttribute("on"+aEventType);
+          if (handler) {
+            var fn = new Function("eventParam", "domEvent", handler);
+            var returned = fn.apply(this, [aEventParam, aTriggeringEvent]);
+            if (returned == false)
+              noCancel = false;
+          }
+
+          return noCancel;
+        ]]>
+        </body>
+      </method>
+
+      <!-- =================== TREE VIEW =================== -->
+
+      <field name="view"><![CDATA[
+        ({
+          mTextbox: this,
+          mTree: null,
+          mSelection: null,
+          mRowCount: 0,
+
+          clearResults: function()
+          {
+            var oldCount = this.mRowCount;
+            this.mRowCount = 0;  
+
+            if (this.mTree) {
+              this.mTree.rowCountChanged(0, -oldCount);
+              this.mTree.scrollToRow(0);
+            }
+          },
+
+          updateResults: function(aRow, aCount)
+          {
+            this.mRowCount += aCount;
+
+            if (this.mTree)
+              this.mTree.rowCountChanged(aRow, aCount);
+          },
+
+          //////////////////////////////////////////////////////////
+          // nsIAutoCompleteController interface
+
+          // this is the only method required by the treebody mouseup handler
+          handleEnter: function(aIsPopupSelection) {
+            this.mTextbox.onResultClick();
+          },
+
+          //////////////////////////////////////////////////////////
+          // nsITreeView interface
+
+          get rowCount() {
+            return this.mRowCount;
+          },
+
+          get selection() {
+            return this.mSelection;
+          },
+
+          set selection(aVal) {
+            return this.mSelection = aVal;
+          },
+
+          setTree: function(aTree)
+          {
+            this.mTree = aTree;
+          },
+
+          getCellText: function(aRow, aCol)
+          {
+            for (var name in this.mTextbox.mSessions) {
+              if (aRow < this.mTextbox.mLastRows[name]) {
+                var result = this.mTextbox.mLastResults[name];
+                switch (aCol.id) {
+                  case "treecolAutoCompleteValue":
+                    return result.errorDescription || result.getLabelAt(aRow);
+                  case "treecolAutoCompleteComment":
+                    if (!result.errorDescription)
+                      return result.getCommentAt(aRow);
+                  default:
+                    return "";
+                }
+              }
+              aRow -= this.mTextbox.mLastRows[name];
+            }
+            return "";
+          },
+
+          getRowProperties: function(aIndex)
+          {
+            return "";
+          },
+
+          getCellProperties: function(aIndex, aCol)
+          {
+            // for the value column, append nsIAutoCompleteItem::className
+            // to the property list so that we can style this column
+            // using that property
+            if (aCol.id == "treecolAutoCompleteValue") {
+              for (var name in this.mTextbox.mSessions) {
+                if (aIndex < this.mTextbox.mLastRows[name]) {
+                  var result = this.mTextbox.mLastResults[name];
+                  if (result.errorDescription)
+                    return "";
+                  return result.getStyleAt(aIndex);
+                }
+                aIndex -= this.mTextbox.mLastRows[name];
+              }
+            }
+            return "";
+          },
+
+          getColumnProperties: function(aCol)
+          {
+            return "";
+          },
+
+          getImageSrc: function(aRow, aCol)
+          {
+            if (aCol.id == "treecolAutoCompleteValue") {
+              for (var name in this.mTextbox.mSessions) {
+                if (aRow < this.mTextbox.mLastRows[name]) {
+                  var result = this.mTextbox.mLastResults[name];
+                  if (result.errorDescription)
+                    return "";
+                  return result.getImageAt(aRow);
+                }
+                aRow -= this.mTextbox.mLastRows[name];
+              }
+            }
+            return "";
+          },
+
+          getParentIndex: function(aRowIndex) { },
+          hasNextSibling: function(aRowIndex, aAfterIndex) { },
+          getLevel: function(aIndex) {},
+          getProgressMode: function(aRow, aCol) {},
+          getCellValue: function(aRow, aCol) {},
+          isContainer: function(aIndex) {},
+          isContainerOpen: function(aIndex) {},
+          isContainerEmpty: function(aIndex) {},
+          isSeparator: function(aIndex) {},
+          isSorted: function() {},
+          toggleOpenState: function(aIndex) {},
+          selectionChanged: function() {},
+          cycleHeader: function(aCol) {},
+          cycleCell: function(aRow, aCol) {},
+          isEditable: function(aRow, aCol) {},
+          isSelectable: function(aRow, aCol) {},
+          setCellValue: function(aRow, aCol, aValue) {},
+          setCellText: function(aRow, aCol, aValue) {},
+          performAction: function(aAction) {},
+          performActionOnRow: function(aAction, aRow) {},
+          performActionOnCell: function(aAction, aRow, aCol) {}
+        });
+      ]]></field>
+
+    </implementation>
+
+    <handlers>
+      <handler event="input"
+               action="if (!this.ignoreInputEvent) this.processInput();"/>
+
+      <handler event="keypress" phase="capturing"
+                action="return this.processKeyPress(event);"/>
+
+      <handler event="compositionstart" phase="capturing"
+                action="this.processStartComposition();"/>
+
+      <handler event="focus" phase="capturing"
+               action="this.userAction = 'typing';"/>
+
+      <handler event="blur" phase="capturing"
+               action="if ( !(this.ignoreBlurWhileSearching &amp;&amp; this.isSearching) ) {this.userAction = 'none'; this.finishAutoComplete(false, false, event);}"/>
+
+      <handler event="mousedown" phase="capturing"
+               action="if ( !this.mMenuOpen ) this.finishAutoComplete(false, false, event);"/>
+    </handlers>
+  </binding>
+
+  <binding id="autocomplete-result-popup" extends="chrome://global/content/bindings/popup.xml#popup">
+    <resources>
+      <stylesheet src="chrome://communicator/content/autocomplete.css"/>
+      <stylesheet src="chrome://global/skin/autocomplete.css"/>
+    </resources>
+
+    <content ignorekeys="true" level="top">
+      <xul:tree anonid="tree" class="autocomplete-tree plain" flex="1">
+        <xul:treecols anonid="treecols">
+          <xul:treecol class="autocomplete-treecol" id="treecolAutoCompleteValue" flex="2"/>
+          <xul:treecol class="autocomplete-treecol" id="treecolAutoCompleteComment" flex="1" hidden="true"/>
+        </xul:treecols>
+        <xul:treechildren anonid="treebody" class="autocomplete-treebody"/>
+      </xul:tree>
+    </content>
+
+    <implementation implements="nsIAutoCompletePopup">
+      <constructor><![CDATA[
+        if (this.textbox && this.textbox.view)
+          this.initialize();
+      ]]></constructor>
+
+      <destructor><![CDATA[
+        if (this.view)
+          this.tree.view = null;
+      ]]></destructor>
+
+      <field name="textbox">
+        document.getBindingParent(this);
+      </field>
+
+      <field name="tree">
+        document.getAnonymousElementByAttribute(this, "anonid", "tree");
+      </field>
+
+      <field name="treecols">
+        document.getAnonymousElementByAttribute(this, "anonid", "treecols");
+      </field>
+
+      <field name="treebody">
+        document.getAnonymousElementByAttribute(this, "anonid", "treebody");
+      </field>
+
+      <field name="view">
+        null
+      </field>
+
+      <!-- Setting tree.view doesn't always immediately create a selection,
+           so we ensure the selection by asking the tree for the view. Note:
+           this.view.selection is quicker if we know the selection exists. -->
+      <property name="selection" onget="return this.tree.view.selection;"/>
+
+     <property name="pageCount"
+               onget="return this.tree.treeBoxObject.getPageLength();"/>
+
+     <field name="maxRows">0</field>
+     <field name="mLastRows">0</field>
+
+      <method name="initialize">
+        <body><![CDATA[
+        this.showCommentColumn = this.textbox.showCommentColumn;
+        this.tree.view = this.textbox.view;
+        this.view = this.textbox.view;
+        this.maxRows = this.textbox.maxRows;
+        ]]></body>
+      </method>
+
+      <property name="showCommentColumn"
+                onget="return !this.treecols.lastChild.hidden;"
+                onset="this.treecols.lastChild.hidden = !val; return val;"/>
+
+      <method name="adjustHeight">
+        <body><![CDATA[
+          // detect the desired height of the tree
+          var bx = this.tree.treeBoxObject;
+          var view = this.view;
+          var rows = this.maxRows || 6;
+          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);
+          }
+        ]]></body>
+      </method>
+
+      <method name="clearSelection">
+        <body>
+          this.selection.clearSelection();
+        </body>
+      </method>
+
+      <method name="getNextIndex">
+        <parameter name="aReverse"/>
+        <parameter name="aPage"/>
+        <parameter name="aIndex"/>
+        <parameter name="aMaxRow"/>
+        <body><![CDATA[
+          if (aMaxRow < 0)
+            return -1;
+
+          if (aIndex == -1)
+            return aReverse ? aMaxRow : 0;
+          if (aIndex == (aReverse ? 0 : aMaxRow))
+            return -1;
+
+          var amount = aPage ? this.pageCount - 1 : 1;
+          aIndex = aReverse ? aIndex - amount : aIndex + amount;
+          if (aIndex > aMaxRow)
+            return aMaxRow;
+          if (aIndex < 0)
+            return 0;
+          return aIndex;
+        ]]></body>
+      </method>
+
+      <!-- =================== nsIAutoCompletePopup =================== -->
+
+      <field name="input">
+        null
+      </field>
+
+      <!-- This property is meant to be overriden by bindings extending
+           this one.  When the user selects an item from the list by
+           hitting enter or clicking, this method can set the value
+           of the textbox to a different value if it wants to. -->
+      <property name="overrideValue" readonly="true" onget="return null;"/>
+
+      <property name="selectedIndex">
+        <getter>
+          if (!this.view || !this.selection.count)
+            return -1;
+          var start = {}, end = {};
+          this.view.selection.getRangeAt(0, start, end);
+          return start.value;
+        </getter>
+        <setter>
+          if (this.view) {
+            this.selection.select(val);
+            if (val >= 0) {
+              this.view.selection.currentIndex = -1;
+              this.tree.treeBoxObject.ensureRowIsVisible(val);
+            }
+          }
+          return val;
+        </setter>
+      </property>
+
+      <property name="popupOpen" onget="return !!this.input;" readonly="true"/>
+
+      <method name="openAutocompletePopup">
+        <parameter name="aInput"/>
+        <parameter name="aElement"/>
+        <body><![CDATA[
+          if (!this.input) {
+            this.tree.view = aInput.controller;
+            this.view = this.tree.view;
+            this.showCommentColumn = aInput.showCommentColumn;
+            this.maxRows = aInput.maxRows;
+            this.invalidate();
+
+            var viewer = aElement
+                .ownerDocument
+                .defaultView
+                .QueryInterface(Components.interfaces.nsIInterfaceRequestor)
+                .getInterface(Components.interfaces.nsIWebNavigation)
+                .QueryInterface(Components.interfaces.nsIDocShell)
+                .contentViewer;
+            var rect = aElement.getBoundingClientRect();
+            var width = Math.round((rect.right - rect.left) * viewer.fullZoom);
+            this.setAttribute("width", width > 100 ? width : 100);
+            // Adjust the direction (which is not inherited) of the autocomplete
+            // popup list, based on the textbox direction. (Bug 707039)
+            this.style.direction = aElement.ownerDocument.defaultView
+                                           .getComputedStyle(aElement)
+                                           .direction;
+            this.popupBoxObject.setConsumeRollupEvent(aInput.consumeRollupEvent
+              ? PopupBoxObject.ROLLUP_CONSUME
+              : PopupBoxObject.ROLLUP_NO_CONSUME);
+            this.openPopup(aElement, "after_start", 0, 0, false, false);
+            if (this.state != "closed")
+              this.input = aInput;
+          }
+        ]]></body>
+      </method>
+
+      <method name="closePopup">
+        <body>
+          this.hidePopup();
+        </body>
+      </method>
+
+      <method name="invalidate">
+        <body>
+          if (this.view)
+            this.adjustHeight();
+          this.tree.treeBoxObject.invalidate();
+        </body>
+      </method>
+
+      <method name="selectBy">
+        <parameter name="aReverse"/>
+        <parameter name="aPage"/>
+        <body><![CDATA[
+          try {
+            return this.selectedIndex = this.getNextIndex(aReverse, aPage, this.selectedIndex, this.view.rowCount - 1);
+          } 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
+            return -1;
+          }
+        ]]></body>
+      </method>
+    </implementation>
+
+    <handlers>
+      <handler event="popupshowing">
+        if (this.textbox)
+          this.textbox.mMenuOpen = true;
+      </handler>
+
+      <handler event="popuphiding">
+        if (this.textbox)
+          this.textbox.mMenuOpen = false;
+        this.clearSelection();
+        this.input = null;
+      </handler>
+    </handlers>
+  </binding>
+
+  <binding id="autocomplete-treebody">
+    <implementation>
+      <field name="popup">document.getBindingParent(this);</field>
+
+      <field name="mLastMoveTime">Date.now()</field>
+    </implementation>
+
+    <handlers>
+      <handler event="mouseout" action="this.popup.selectedIndex = -1;"/>
+
+      <handler event="mouseup"><![CDATA[
+        var rc = this.parentNode.treeBoxObject.getRowAt(event.clientX, event.clientY);
+        if (rc != -1) {
+          this.popup.selectedIndex = rc;
+          this.popup.view.handleEnter(true);
+        }
+      ]]></handler>
+
+      <handler event="mousemove"><![CDATA[
+        if (Date.now() - this.mLastMoveTime > 30) {
+          var rc = this.parentNode.treeBoxObject.getRowAt(event.clientX, event.clientY);
+          if (rc != -1 && rc != this.popup.selectedIndex) 
+            this.popup.selectedIndex = rc;
+          this.mLastMoveTime = Date.now();
+        }
+      ]]></handler>
+    </handlers>
+  </binding>
+
+  <binding id="autocomplete-history-popup"
+           extends="chrome://global/content/bindings/popup.xml#popup-scrollbars">
+    <resources>
+      <stylesheet src="chrome://communicator/content/autocomplete.css"/>
+      <stylesheet src="chrome://global/skin/autocomplete.css"/>
+    </resources>
+
+    <implementation>
+      <method name="removeOpenAttribute">
+        <parameter name="parentNode"/>
+        <body><![CDATA[
+          parentNode.removeAttribute("open");
+        ]]></body>
+      </method>
+    </implementation>
+
+    <handlers>
+      <handler event="popuphiding"><![CDATA[
+        setTimeout(this.removeOpenAttribute, 0, this.parentNode);
+      ]]></handler>
+    </handlers>
+  </binding>
+
+  <binding id="history-dropmarker" extends="chrome://global/content/bindings/general.xml#dropmarker">
+
+    <implementation>
+      <method name="showPopup">
+        <body><![CDATA[
+          var textbox = document.getBindingParent(this);
+          var kids = textbox.getElementsByClassName("autocomplete-history-popup");
+          if (kids.item(0) && textbox.getAttribute("open") != "true") { // Open history popup
+            var w = textbox.boxObject.width;
+            if (w != kids[0].boxObject.width)
+              kids[0].width = w;
+            kids[0].showPopup(textbox, -1, -1, "popup", "bottomleft", "topleft");
+            textbox.setAttribute("open", "true");
+          }
+        ]]></body>
+      </method>
+    </implementation>
+
+    <handlers>
+      <handler event="mousedown"><![CDATA[
+        this.showPopup();
+      ]]></handler>
+    </handlers>
+  </binding>
+
+</bindings>