browser/base/content/urlbarBindings.xml
author Jared Wein <jwein@mozilla.com>
Wed, 26 Sep 2012 10:14:56 -0700
changeset 108154 be63bddab58b180d875089af902f5aacdd7216d9
parent 107845 9e32aa6fe544f436b3c8a6a915d5360ef2412ae4
child 108940 644aac25b7ab1759b6f035993aa71fb630b52f31
permissions -rw-r--r--
Bug 794520 - Replace string.contains with string.endsWith in formatValue. r=dao

<?xml version="1.0"?>

# -*- Mode: HTML -*-
# 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/.

<!DOCTYPE bindings [
<!ENTITY % notificationDTD SYSTEM "chrome://global/locale/notification.dtd">
%notificationDTD;
]>

<bindings id="urlbarBindings" 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="urlbar" extends="chrome://global/content/bindings/autocomplete.xml#autocomplete">

    <content sizetopopup="pref">
      <xul:hbox anonid="textbox-container"
                class="autocomplete-textbox-container urlbar-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 urlbar-input-box"
                  flex="1" xbl:inherits="tooltiptext=inputtooltiptext">
          <children/>
          <html:input anonid="input"
                      class="autocomplete-textbox urlbar-input textbox-input uri-element-right-align"
                      allowevents="true"
                      xbl:inherits="tooltiptext=inputtooltiptext,value,type,maxlength,disabled,size,readonly,placeholder,tabindex,accesskey"/>
        </xul:hbox>
        <children includes="hbox"/>
      </xul:hbox>
      <xul:dropmarker anonid="historydropmarker"
                      class="autocomplete-history-dropmarker urlbar-history-dropmarker"
                      allowevents="true"
                      xbl:inherits="open,enablehistory,parentfocused=focused"/>
      <xul:popupset anonid="popupset"
                    class="autocomplete-result-popupset"/>
      <children includes="toolbarbutton"/>
    </content>

    <implementation implements="nsIObserver, nsIDOMEventListener">
      <constructor><![CDATA[
        this._prefs = Components.classes["@mozilla.org/preferences-service;1"]
                                .getService(Components.interfaces.nsIPrefService)
                                .getBranch("browser.urlbar.");

        this._prefs.addObserver("", this, false);
        this.clickSelectsAll = this._prefs.getBoolPref("clickSelectsAll");
        this.doubleClickSelectsAll = this._prefs.getBoolPref("doubleClickSelectsAll");
        this.completeDefaultIndex = this._prefs.getBoolPref("autoFill");
        this.timeout = this._prefs.getIntPref("delay");
        this._formattingEnabled = this._prefs.getBoolPref("formatting.enabled");
        this._mayTrimURLs = this._prefs.getBoolPref("trimURLs");

        this.inputField.controllers.insertControllerAt(0, this._copyCutController);
        this.inputField.addEventListener("mousedown", this, false);
        this.inputField.addEventListener("mousemove", this, false);
        this.inputField.addEventListener("mouseout", this, false);
        this.inputField.addEventListener("overflow", this, false);
        this.inputField.addEventListener("underflow", this, false);

        const kXULNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
        var textBox = document.getAnonymousElementByAttribute(this,
                                                "anonid", "textbox-input-box");
        var cxmenu = document.getAnonymousElementByAttribute(textBox,
                                            "anonid", "input-box-contextmenu");
        var pasteAndGo;
        cxmenu.addEventListener("popupshowing", function() {
          if (!pasteAndGo)
            return;
          var controller = document.commandDispatcher.getControllerForCommand("cmd_paste");
          var enabled = controller.isCommandEnabled("cmd_paste");
          if (enabled)
            pasteAndGo.removeAttribute("disabled");
          else
            pasteAndGo.setAttribute("disabled", "true");
        }, false);

        var insertLocation = cxmenu.firstChild;
        while (insertLocation.nextSibling &&
               insertLocation.getAttribute("cmd") != "cmd_paste")
          insertLocation = insertLocation.nextSibling;
        if (insertLocation) {
          pasteAndGo = document.createElement("menuitem");
          let label = Services.strings.createBundle("chrome://browser/locale/browser.properties").
                                   GetStringFromName("pasteAndGo.label");
          pasteAndGo.setAttribute("label", label);
          pasteAndGo.setAttribute("anonid", "paste-and-go");
          pasteAndGo.setAttribute("oncommand",
              "gURLBar.select(); goDoCommand('cmd_paste'); gURLBar.handleCommand();");
          cxmenu.insertBefore(pasteAndGo, insertLocation.nextSibling);
        }
      ]]></constructor>

      <destructor><![CDATA[
        this._prefs.removeObserver("", this);
        this._prefs = null;
        this.inputField.controllers.removeController(this._copyCutController);
        this.inputField.removeEventListener("mousedown", this, false);
        this.inputField.removeEventListener("mousemove", this, false);
        this.inputField.removeEventListener("mouseout", this, false);
        this.inputField.removeEventListener("overflow", this, false);
        this.inputField.removeEventListener("underflow", this, false);
      ]]></destructor>

      <field name="_value"></field>

      <!--
        onBeforeValueGet is called by the base-binding's .value getter.
        It can return an object with a "value" property, to override the
        return value of the getter.
      -->
      <method name="onBeforeValueGet">
        <body><![CDATA[
          if (this.hasAttribute("actiontype"))
            return {value: this._value};
          return null;
        ]]></body>
      </method>

      <!--
        onBeforeValueSet is called by the base-binding's .value setter.
        It should return the value that the setter should use.
      -->
      <method name="onBeforeValueSet">
        <parameter name="aValue"/>
        <body><![CDATA[
          this._value = aValue;
          var returnValue = aValue;
          var action = this._parseActionUrl(aValue);
          if (action) {
            returnValue = action.param;
            this.setAttribute("actiontype", action.type);
          } else {
            this.removeAttribute("actiontype");
          }
          return returnValue;
        ]]></body>
      </method>

      <field name="_mayTrimURLs">true</field>
      <method name="trimValue">
        <parameter name="aURL"/>
        <body><![CDATA[
          // This method must not modify the given URL such that calling
          // nsIURIFixup::createFixupURI with the result will produce a different URI.
          return this._mayTrimURLs ? trimURL(aURL) : aURL;
        ]]></body>
      </method>

      <field name="_formattingEnabled">true</field>
      <method name="formatValue">
        <body><![CDATA[
          if (!this._formattingEnabled || this.focused)
            return;

          let controller = this.editor.selectionController;
          let selection = controller.getSelection(controller.SELECTION_URLSECONDARY);
          selection.removeAllRanges();

          let textNode = this.editor.rootElement.firstChild;
          let value = textNode.textContent;

          let protocol = value.match(/^[a-z\d.+\-]+:(?=[^\d])/);
          if (protocol &&
              ["http:", "https:", "ftp:"].indexOf(protocol[0]) == -1)
            return;
          let matchedURL = value.match(/^((?:[a-z]+:\/\/)?(?:[^\/]+@)?)(.+?)(?::\d+)?(?:\/|$)/);
          if (!matchedURL)
            return;

          let [, preDomain, domain] = matchedURL;
          let baseDomain = domain;
          let subDomain = "";
          // getBaseDomainFromHost doesn't recognize IPv6 literals in brackets as IPs (bug 667159)
          if (domain[0] != "[") {
            try {
              baseDomain = Services.eTLD.getBaseDomainFromHost(domain);
              if (!domain.endsWith(baseDomain)) {
                // getBaseDomainFromHost converts its resultant to ACE.
                let IDNService = Cc["@mozilla.org/network/idn-service;1"]
                                 .getService(Ci.nsIIDNService);
                baseDomain = IDNService.convertACEtoUTF8(baseDomain);
              }
            } catch (e) {}
          }
          if (baseDomain != domain) {
            subDomain = domain.slice(0, -baseDomain.length);
          }

          let rangeLength = preDomain.length + subDomain.length;
          if (rangeLength) {
            let range = document.createRange();
            range.setStart(textNode, 0);
            range.setEnd(textNode, rangeLength);
            selection.addRange(range);
          }

          let startRest = preDomain.length + domain.length;
          if (startRest < value.length) {
            let range = document.createRange();
            range.setStart(textNode, startRest);
            range.setEnd(textNode, value.length);
            selection.addRange(range);
          }
        ]]></body>
      </method>

      <method name="_clearFormatting">
        <body><![CDATA[
          if (!this._formattingEnabled)
            return;

          let controller = this.editor.selectionController;
          let selection = controller.getSelection(controller.SELECTION_URLSECONDARY);
          selection.removeAllRanges();
        ]]></body>
      </method>

      <method name="handleRevert">
        <body><![CDATA[
          var isScrolling = this.popupOpen;

          gBrowser.userTypedValue = null;

          // don't revert to last valid url unless page is NOT loading
          // and user is NOT key-scrolling through autocomplete list
          if (!XULBrowserWindow.isBusy && !isScrolling) {
            URLBarSetURI();

            // If the value isn't empty and the urlbar has focus, select the value.
            if (this.value && this.hasAttribute("focused"))
              this.select();
          }

          // tell widget to revert to last typed text only if the user
          // was scrolling when they hit escape
          return !isScrolling;
        ]]></body>
      </method>

      <method name="handleCommand">
        <parameter name="aTriggeringEvent"/>
        <body><![CDATA[
          if (aTriggeringEvent instanceof MouseEvent && aTriggeringEvent.button == 2)
            return; // Do nothing for right clicks

          var url = this.value;
          var mayInheritPrincipal = false;
          var postData = null;

          var action = this._parseActionUrl(url);
          if (action) {
            url = action.param;
            if (this.hasAttribute("actiontype")) {
              if (action.type == "switchtab") {
                this.handleRevert();
                let prevTab = gBrowser.selectedTab;
                if (switchToTabHavingURI(url) &&
                    isTabEmpty(prevTab))
                  gBrowser.removeTab(prevTab);
              }
              return;
            }
          }
          else {
            [url, postData, mayInheritPrincipal] = this._canonizeURL(aTriggeringEvent);
            if (!url)
              return;
          }

          this.value = url;
          gBrowser.userTypedValue = url;
          try {
            addToUrlbarHistory(url);
          } catch (ex) {
            // Things may go wrong when adding url to session history,
            // but don't let that interfere with the loading of the url.
            Cu.reportError(ex);
          }

          function loadCurrent() {
            let flags = Ci.nsIWebNavigation.LOAD_FLAGS_ALLOW_THIRD_PARTY_FIXUP;
            // Pass LOAD_FLAGS_DISALLOW_INHERIT_OWNER to prevent any loads from
            // inheriting the currently loaded document's principal, unless this
            // URL is marked as safe to inherit (e.g. came from a bookmark
            // keyword).
            if (!mayInheritPrincipal)
              flags |= Ci.nsIWebNavigation.LOAD_FLAGS_DISALLOW_INHERIT_OWNER;
            // If the value wasn't typed, we know that we decoded the value as
            // UTF-8 (see losslessDecodeURI)
            if (!this.valueIsTyped)
              flags |= Ci.nsIWebNavigation.LOAD_FLAGS_URI_IS_UTF8;
            gBrowser.loadURIWithFlags(url, flags, null, null, postData);
          }

          // Focus the content area before triggering loads, since if the load
          // occurs in a new tab, we want focus to be restored to the content
          // area when the current tab is re-selected.
          gBrowser.selectedBrowser.focus();

          let isMouseEvent = aTriggeringEvent instanceof MouseEvent;
          let altEnter = !isMouseEvent && aTriggeringEvent && aTriggeringEvent.altKey;

          if (altEnter) {
            // XXX This was added a long time ago, and I'm not sure why it is
            // necessary. Alt+Enter's default action might cause a system beep,
            // or something like that?
            aTriggeringEvent.preventDefault();
            aTriggeringEvent.stopPropagation();
          }

          // If the current tab is empty, ignore Alt+Enter (just reuse this tab)
          altEnter = altEnter && !isTabEmpty(gBrowser.selectedTab);

          if (isMouseEvent || altEnter) {
            // Use the standard UI link behaviors for clicks or Alt+Enter
            let where = "tab";
            if (isMouseEvent)
              where = whereToOpenLink(aTriggeringEvent, false, false);

            if (where == "current") {
              loadCurrent();
            } else {
              this.handleRevert();
              let params = { allowThirdPartyFixup: true, postData: postData };
              if (!this.valueIsTyped)
                params.isUTF8 = true;
              openUILinkIn(url, where, params);
            }
          } else {
            loadCurrent();
          }
        ]]></body>
      </method>

      <method name="_canonizeURL">
        <parameter name="aTriggeringEvent"/>
        <body><![CDATA[
          var url = this.value;
          if (!url)
            return ["", null, false];

          // Only add the suffix when the URL bar value isn't already "URL-like",
          // and only if we get a keyboard event, to match user expectations.
          if (/^\s*[^.:\/\s]+(?:\/.*|\s*)$/i.test(url) &&
              (aTriggeringEvent instanceof KeyEvent)) {
#ifdef XP_MACOSX
            let accel = aTriggeringEvent.metaKey;
#else
            let accel = aTriggeringEvent.ctrlKey;
#endif
            let shift = aTriggeringEvent.shiftKey;

            let suffix = "";

            switch (true) {
              case (accel && shift):
                suffix = ".org/";
                break;
              case (shift):
                suffix = ".net/";
                break;
              case (accel):
                try {
                  suffix = gPrefService.getCharPref("browser.fixup.alternate.suffix");
                  if (suffix.charAt(suffix.length - 1) != "/")
                    suffix += "/";
                } catch(e) {
                  suffix = ".com/";
                }
                break;
            }

            if (suffix) {
              // trim leading/trailing spaces (bug 233205)
              url = url.trim();

              // Tack www. and suffix on.  If user has appended directories, insert
              // suffix before them (bug 279035).  Be careful not to get two slashes.

              let firstSlash = url.indexOf("/");

              if (firstSlash >= 0) {
                url = url.substring(0, firstSlash) + suffix +
                      url.substring(firstSlash + 1);
              } else {
                url = url + suffix;
              }

              url = "http://www." + url;
            }
          }

          var postData = {};
          var mayInheritPrincipal = { value: false };
          url = getShortcutOrURI(url, postData, mayInheritPrincipal);

          return [url, postData.value, mayInheritPrincipal.value];
        ]]></body>
      </method>

      <field name="_contentIsCropped">false</field>

      <method name="_initURLTooltip">
        <body><![CDATA[
          if (this.focused || !this._contentIsCropped)
            return;
          this.inputField.setAttribute("tooltiptext", this.value);
        ]]></body>
      </method>

      <method name="_hideURLTooltip">
        <body><![CDATA[
          this.inputField.removeAttribute("tooltiptext");
        ]]></body>
      </method>

      <method name="onDragOver">
        <parameter name="aEvent"/>
        <body>
          var types = aEvent.dataTransfer.types;
          if (types.contains("application/x-moz-file") ||
              types.contains("text/x-moz-url") ||
              types.contains("text/uri-list") ||
              types.contains("text/unicode"))
            aEvent.preventDefault();
        </body>
      </method>

      <method name="onDrop">
        <parameter name="aEvent"/>
        <body><![CDATA[
          let url = browserDragAndDrop.drop(aEvent, { })

          // The URL bar automatically handles inputs with newline characters,
          // so we can get away with treating text/x-moz-url flavours as text/plain.
          if (url) {
            aEvent.preventDefault();
            this.value = url;
            SetPageProxyState("invalid");
            this.focus();
            try {
              urlSecurityCheck(url,
                               gBrowser.contentPrincipal,
                               Ci.nsIScriptSecurityManager.DISALLOW_INHERIT_PRINCIPAL);
            } catch (ex) {
              return;
            }
            this.handleCommand();
          }
        ]]></body>
      </method>

      <method name="_getSelectedValueForClipboard">
        <body><![CDATA[
          // Grab the actual input field's value, not our value, which could include moz-action:
          var inputVal = this.inputField.value;
          var selectedVal = inputVal.substring(this.selectionStart, this.selectionEnd);

          // If the selection doesn't start at the beginning or doesn't span the full domain or
          // the URL bar is modified, nothing else to do here.
          if (this.selectionStart > 0 || this.valueIsTyped)
            return selectedVal;
          // The selection doesn't span the full domain if it doesn't contain a slash and is
          // followed by some character other than a slash.
          if (!selectedVal.contains("/")) {
            let remainder = inputVal.replace(selectedVal, "");
            if (remainder != "" && remainder[0] != "/")
              return selectedVal;
          }

          let uriFixup = Cc["@mozilla.org/docshell/urifixup;1"].getService(Ci.nsIURIFixup);

          let uri;
          try {
            uri = uriFixup.createFixupURI(inputVal, Ci.nsIURIFixup.FIXUP_FLAG_USE_UTF8);
          } catch (e) {}
          if (!uri)
            return selectedVal;

          // Only copy exposable URIs
          try {
            uri = uriFixup.createExposableURI(uri);
          } catch (ex) {}

          // If the entire URL is selected, just use the actual loaded URI.
          if (inputVal == selectedVal) {
            // ... but only if  isn't a javascript: or data: URI, since those
            // are hard to read when encoded
            if (!uri.schemeIs("javascript") && !uri.schemeIs("data")) {
              // Parentheses are known to confuse third-party applications (bug 458565).
              selectedVal = uri.spec.replace(/[()]/g, function (c) escape(c));
            }

            return selectedVal;
          }

          // Just the beginning of the URL is selected, check for a trimmed
          // value
          let spec = uri.spec;
          let trimmedSpec = this.trimValue(spec);
          if (spec != trimmedSpec) {
            // Prepend the portion that trimValue removed from the beginning.
            // This assumes trimValue will only truncate the URL at
            // the beginning or end (or both).
            let trimmedSegments = spec.split(trimmedSpec);
            selectedVal = trimmedSegments[0] + selectedVal;
          }

          return selectedVal;
        ]]></body>
      </method>

      <field name="_copyCutController"><![CDATA[
        ({
          urlbar: this,
          doCommand: function(aCommand) {
            var urlbar = this.urlbar;
            var val = urlbar._getSelectedValueForClipboard();
            if (!val)
              return;

            if (aCommand == "cmd_cut" && this.isCommandEnabled(aCommand)) {
              let start = urlbar.selectionStart;
              let end = urlbar.selectionEnd;
              urlbar.inputField.value = urlbar.inputField.value.substring(0, start) +
                                        urlbar.inputField.value.substring(end);
              urlbar.selectionStart = urlbar.selectionEnd = start;
              urlbar.removeAttribute("actiontype");
              SetPageProxyState("invalid");
            }

            Cc["@mozilla.org/widget/clipboardhelper;1"]
              .getService(Ci.nsIClipboardHelper)
              .copyString(val, document);
          },
          supportsCommand: function(aCommand) {
            switch (aCommand) {
              case "cmd_copy":
              case "cmd_cut":
                return true;
            }
            return false;
          },
          isCommandEnabled: function(aCommand) {
            return this.supportsCommand(aCommand) &&
                   (aCommand != "cmd_cut" || !this.urlbar.readOnly) &&
                   this.urlbar.selectionStart < this.urlbar.selectionEnd;
          },
          onEvent: function(aEventName) {}
        })
      ]]></field>

      <method name="observe">
        <parameter name="aSubject"/>
        <parameter name="aTopic"/>
        <parameter name="aData"/>
        <body><![CDATA[
          if (aTopic == "nsPref:changed") {
            switch (aData) {
              case "clickSelectsAll":
              case "doubleClickSelectsAll":
                this[aData] = this._prefs.getBoolPref(aData);
                break;
              case "autoFill":
                this.completeDefaultIndex = this._prefs.getBoolPref(aData);
                break;
              case "delay":
                this.timeout = this._prefs.getIntPref(aData);
                break;
              case "formatting.enabled":
                this._formattingEnabled = this._prefs.getBoolPref(aData);
                break;
              case "trimURLs":
                this._mayTrimURLs = this._prefs.getBoolPref(aData);
                break;
            }
          }
        ]]></body>
      </method>

      <method name="handleEvent">
        <parameter name="aEvent"/>
        <body><![CDATA[
          switch (aEvent.type) {
            case "mousedown":
              if (this.doubleClickSelectsAll &&
                  aEvent.button == 0 && aEvent.detail == 2) {
                this.editor.selectAll();
                aEvent.preventDefault();
              }
              break;
            case "mousemove":
              this._initURLTooltip();
              break;
            case "mouseout":
              this._hideURLTooltip();
              break;
            case "overflow":
              this._contentIsCropped = true;
              break;
            case "underflow":
              this._contentIsCropped = false;
              this._hideURLTooltip();
              break;
          }
        ]]></body>
      </method>

      <property name="textValue"
                onget="return this.value;">
        <setter>
          <![CDATA[
          try {
            val = losslessDecodeURI(makeURI(val));
          } catch (ex) { }

          // 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;

          // Completing a result should simulate the user typing the result, so
          // fire an input event.
          let 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="_parseActionUrl">
        <parameter name="aUrl"/>
        <body><![CDATA[
          if (!aUrl.startsWith("moz-action:"))
            return null;

          // url is in the format moz-action:ACTION,PARAM
          let [, action, param] = aUrl.match(/^moz-action:([^,]+),(.*)$/);
          return {type: action, param: param};
        ]]></body>
      </method>

      <field name="_numNoActionsKeys"><![CDATA[
        0
      ]]></field>

      <method name="_clearNoActions">
        <parameter name="aURL"/>
        <body><![CDATA[
          this._numNoActionsKeys = 0;
          this.popup.removeAttribute("noactions");
          let action = this._parseActionUrl(this._value);
          if (action)
            this.setAttribute("actiontype", action.type);
        ]]></body>
      </method>
    </implementation>

    <handlers>
      <handler event="keydown"><![CDATA[
        if ((event.keyCode === KeyEvent.DOM_VK_ALT ||
             event.keyCode === KeyEvent.DOM_VK_SHIFT) &&
            this.popup.selectedIndex >= 0) {
          this._numNoActionsKeys++;
          this.popup.setAttribute("noactions", "true");
          this.removeAttribute("actiontype");
        }
      ]]></handler>

      <handler event="keyup"><![CDATA[
        if ((event.keyCode === KeyEvent.DOM_VK_ALT ||
             event.keyCode === KeyEvent.DOM_VK_SHIFT) &&
            this._numNoActionsKeys > 0) {
          this._numNoActionsKeys--;
          if (this._numNoActionsKeys == 0)
            this._clearNoActions();
        }
      ]]></handler>

      <handler event="blur"><![CDATA[
        this._clearNoActions();
        this.formatValue();
      ]]></handler>

      <handler event="dragstart" phase="capturing"><![CDATA[
        // Drag only if the gesture starts from the input field.
        if (event.originalTarget != this.inputField)
          return;

        // Drag only if the entire value is selected and it's a valid URI.
        var isFullSelection = this.selectionStart == 0 &&
                              this.selectionEnd == this.textLength;
        if (!isFullSelection ||
            this.getAttribute("pageproxystate") != "valid")
          return;

        var urlString = content.location.href;
        var title = content.document.title || urlString;
        var htmlString = "<a href=\"" + urlString + "\">" + urlString + "</a>";

        var dt = event.dataTransfer;
        dt.setData("text/x-moz-url", urlString + "\n" + title);
        dt.setData("text/unicode", urlString);
        dt.setData("text/html", htmlString);

        dt.effectAllowed = "copyLink";
        event.stopPropagation();
      ]]></handler>

      <handler event="focus" phase="capturing"><![CDATA[
        this._hideURLTooltip();
        this._clearFormatting();
      ]]></handler>

      <handler event="dragover" phase="capturing" action="this.onDragOver(event, this);"/>
      <handler event="drop" phase="capturing" action="this.onDrop(event, this);"/>
      <handler event="select"><![CDATA[
        if (!Cc["@mozilla.org/widget/clipboard;1"]
               .getService(Ci.nsIClipboard)
               .supportsSelectionClipboard())
          return;

        var val = this._getSelectedValueForClipboard();
        if (!val)
          return;

        Cc["@mozilla.org/widget/clipboardhelper;1"]
          .getService(Ci.nsIClipboardHelper)
          .copyStringToClipboard(val, Ci.nsIClipboard.kSelectionClipboard, document);
      ]]></handler>
    </handlers>

  </binding>

  <!-- Note: this binding is applied to the autocomplete popup used in the Search bar and in web page content -->
  <binding id="browser-autocomplete-result-popup" extends="chrome://global/content/bindings/autocomplete.xml#autocomplete-result-popup">
    <implementation>
      <method name="openAutocompletePopup">
        <parameter name="aInput"/>
        <parameter name="aElement"/>
        <body>
          <![CDATA[
          // initially the panel is hidden
          // to avoid impacting startup / new window performance
          aInput.popup.hidden = false;

          // this method is defined on the base binding
          this._openAutocompletePopup(aInput, aElement);
        ]]></body>
      </method>

      <method name="onPopupClick">
        <parameter name="aEvent"/>
        <body><![CDATA[
          // Ignore all right-clicks
          if (aEvent.button == 2)
            return;

          var controller = this.view.QueryInterface(Components.interfaces.nsIAutoCompleteController);

          // Check for unmodified left-click, and use default behavior
          if (aEvent.button == 0 && !aEvent.shiftKey && !aEvent.ctrlKey &&
              !aEvent.altKey && !aEvent.metaKey) {
            controller.handleEnter(true);
            return;
          }

          // Check for middle-click or modified clicks on the search bar
          var searchBar = BrowserSearch.searchBar;
          if (searchBar && searchBar.textbox == this.mInput) {
            // Handle search bar popup clicks
            var search = controller.getValueAt(this.selectedIndex);

            // close the autocomplete popup and revert the entered search term
            this.closePopup();
            controller.handleEscape();

            // Fill in the search bar's value
            searchBar.value = search;

            // open the search results according to the clicking subtlety
            var where = whereToOpenLink(aEvent, false, true);
            searchBar.doSearch(search, where);
          }
          ]]></body>
        </method>
      </implementation>
    </binding>

    <binding id="urlbar-rich-result-popup" extends="chrome://global/content/bindings/autocomplete.xml#autocomplete-rich-result-popup">
      <implementation>
      <field name="_maxResults">0</field>

      <field name="_bundle" readonly="true">
        Cc["@mozilla.org/intl/stringbundle;1"].
          getService(Ci.nsIStringBundleService).
          createBundle("chrome://browser/locale/places/places.properties");
      </field>

      <property name="maxResults" readonly="true">
        <getter>
          <![CDATA[
            if (!this._maxResults) {
              var prefService =
                Components.classes["@mozilla.org/preferences-service;1"]
                          .getService(Components.interfaces.nsIPrefBranch);
              this._maxResults = prefService.getIntPref("browser.urlbar.maxRichResults");
            }
            return this._maxResults;
          ]]>
        </getter>
      </property>

      <method name="openAutocompletePopup">
        <parameter name="aInput"/>
        <parameter name="aElement"/>
        <body>
          <![CDATA[
          // initially the panel is hidden
          // to avoid impacting startup / new window performance
          aInput.popup.hidden = false;

          // this method is defined on the base binding
          this._openAutocompletePopup(aInput, aElement);
        ]]></body>
      </method>

      <method name="onPopupClick">
        <parameter name="aEvent"/>
        <body>
          <![CDATA[
          // Ignore right-clicks
          if (aEvent.button == 2)
            return;

          var controller = this.view.QueryInterface(Components.interfaces.nsIAutoCompleteController);

          // Check for unmodified left-click, and use default behavior
          if (aEvent.button == 0 && !aEvent.shiftKey && !aEvent.ctrlKey &&
              !aEvent.altKey && !aEvent.metaKey) {
            controller.handleEnter(true);
            return;
          }

          // Check for middle-click or modified clicks on the URL bar
          if (gURLBar && this.mInput == gURLBar) {
            var url = controller.getValueAt(this.selectedIndex);

            // close the autocomplete popup and revert the entered address
            this.closePopup();
            controller.handleEscape();

            // Check if this is meant to be an action
            let action = this.mInput._parseActionUrl(url);
            if (action) {
              if (action.type == "switchtab")
                url = action.param;
              else
                return;
            }

            // respect the usual clicking subtleties
            openUILink(url, aEvent);
          }
        ]]>
        </body>
      </method>

      <method name="createResultLabel">
        <parameter name="aTitle"/>
        <parameter name="aUrl"/>
        <parameter name="aType"/>
        <body>
          <![CDATA[
            var label = aTitle + " " + aUrl;
            // convert aType (ex: "ac-result-type-<aType>") to text to be spoke aloud
            // by screen readers.  convert "tag" and "bookmark" to the localized versions,
            // but don't do anything for "favicon" (the default)
            if (aType != "favicon") {
              label += " " + this._bundle.GetStringFromName(aType + "ResultLabel");
            }
            return label;
          ]]>
        </body>
      </method>

    </implementation>
  </binding>

  <binding id="geolocation-notification" extends="chrome://global/content/bindings/notification.xml#popup-notification">
    <content align="start">
      <xul:image class="popup-notification-icon"
                 xbl:inherits="popupid,src=icon"/>
      <xul:vbox flex="1">
        <xul:description class="popup-notification-description"
                         xbl:inherits="xbl:text=label"/>
        <xul:spacer flex="1"/>
        <xul:hbox class="popup-notification-button-container"
                  pack="end" align="center">
          <xul:label anonid="learnmore" class="text-link geolocation-text-link"/>
          <xul:spacer flex="1"/>
          <xul:button anonid="button"
                      type="menu-button"
                      class="popup-notification-menubutton"
                      xbl:inherits="oncommand=buttoncommand,label=buttonlabel,accesskey=buttonaccesskey">
            <xul:menupopup anonid="menupopup"
                           xbl:inherits="oncommand=menucommand">
              <children/>
              <xul:menuitem class="menuitem-iconic popup-notification-closeitem"
                            label="&closeNotificationItem.label;"
                            xbl:inherits="oncommand=closeitemcommand"/>
            </xul:menupopup>
          </xul:button>
        </xul:hbox>
      </xul:vbox>
      <xul:vbox pack="start">
        <xul:toolbarbutton anonid="closebutton"
                           class="messageCloseButton popup-notification-closebutton tabbable"
                           xbl:inherits="oncommand=closebuttoncommand"
                           tooltiptext="&closeNotification.tooltip;"/>
      </xul:vbox>
    </content>
    <implementation>  
      <constructor><![CDATA[
        let link = document.getAnonymousElementByAttribute(this, "anonid", "learnmore");
        link.value = gNavigatorBundle.getString("geolocation.learnMore");
        
        let formatter = Cc["@mozilla.org/toolkit/URLFormatterService;1"].getService(Ci.nsIURLFormatter);
        link.href = formatter.formatURLPref("browser.geolocation.warning.infoURL");
      ]]></constructor>
    </implementation>
  </binding>

  <binding id="addon-progress-notification" extends="chrome://global/content/bindings/notification.xml#popup-notification">
    <content align="start">
      <xul:image class="popup-notification-icon"
                 xbl:inherits="popupid,src=icon"/>
      <xul:vbox flex="1">
        <xul:description class="popup-notification-description addon-progress-description"
                         xbl:inherits="xbl:text=label"/>
        <xul:spacer flex="1"/>
        <xul:hbox align="center">
          <xul:progressmeter anonid="progressmeter" flex="1" mode="undetermined" class="popup-progress-meter"/>
          <xul:button anonid="cancel" class="popup-progress-cancel" oncommand="document.getBindingParent(this).cancel()"/>
        </xul:hbox>
        <xul:label anonid="progresstext" class="popup-progress-label"/>
        <xul:hbox class="popup-notification-button-container"
                  pack="end" align="center">
          <xul:button anonid="button"
                      class="popup-notification-menubutton"
                      type="menu-button"
                      xbl:inherits="oncommand=buttoncommand,label=buttonlabel,accesskey=buttonaccesskey">
            <xul:menupopup anonid="menupopup"
                           xbl:inherits="oncommand=menucommand">
              <children/>
              <xul:menuitem class="menuitem-iconic popup-notification-closeitem"
                            label="&closeNotificationItem.label;"
                            xbl:inherits="oncommand=closeitemcommand"/>
            </xul:menupopup>
          </xul:button>
        </xul:hbox>
      </xul:vbox>
      <xul:vbox pack="start">
        <xul:toolbarbutton anonid="closebutton"
                           class="messageCloseButton popup-notification-closebutton tabbable"
                           xbl:inherits="oncommand=closebuttoncommand"
                           tooltiptext="&closeNotification.tooltip;"/>
      </xul:vbox>
    </content>
    <implementation>
      <constructor><![CDATA[
        this.cancelbtn.setAttribute("tooltiptext", gNavigatorBundle.getString("addonDownloadCancelTooltip"));

        this.notification.options.installs.forEach(function(aInstall) {
          aInstall.addListener(this);
        }, this);

        // Calling updateProgress can sometimes cause this notification to be
        // removed in the middle of refreshing the notification panel which
        // makes the panel get refreshed again. Just initialise to the
        // undetermined state and then schedule a proper check at the next
        // opportunity
        this.setProgress(0, -1);
        this._updateProgressTimeout = setTimeout(this.updateProgress.bind(this), 0);
      ]]></constructor>

      <destructor><![CDATA[
        this.destroy();
      ]]></destructor>

      <field name="progressmeter" readonly="true">
        document.getAnonymousElementByAttribute(this, "anonid", "progressmeter");
      </field>
      <field name="progresstext" readonly="true">
        document.getAnonymousElementByAttribute(this, "anonid", "progresstext");
      </field>
      <field name="cancelbtn" readonly="true">
        document.getAnonymousElementByAttribute(this, "anonid", "cancel");
      </field>
      <field name="DownloadUtils" readonly="true">
        let utils = {};
        Components.utils.import("resource://gre/modules/DownloadUtils.jsm", utils);
        utils.DownloadUtils;
      </field>

      <method name="destroy">
        <body><![CDATA[
          this.notification.options.installs.forEach(function(aInstall) {
            aInstall.removeListener(this);
          }, this);
          clearTimeout(this._updateProgressTimeout);
        ]]></body>
      </method>

      <method name="setProgress">
        <parameter name="aProgress"/>
        <parameter name="aMaxProgress"/>
        <body><![CDATA[
          if (aMaxProgress == -1) {
            this.progressmeter.mode = "undetermined";
          }
          else {
            this.progressmeter.mode = "determined";
            this.progressmeter.value = (aProgress * 100) / aMaxProgress;
          }

          let now = Date.now();

          if (!this.notification.lastUpdate) {
            this.notification.lastUpdate = now;
            this.notification.lastProgress = aProgress;
            return;
          }

          let delta = now - this.notification.lastUpdate;
          if ((delta < 400) && (aProgress < aMaxProgress))
            return;

          delta /= 1000;

          // This code is taken from nsDownloadManager.cpp
          let speed = (aProgress - this.notification.lastProgress) / delta;
          if (this.notification.speed)
            speed = speed * 0.9 + this.notification.speed * 0.1;

          this.notification.lastUpdate = now;
          this.notification.lastProgress = aProgress;
          this.notification.speed = speed;

          let status = null;
          [status, this.notification.last] = this.DownloadUtils.getDownloadStatus(aProgress, aMaxProgress, speed, this.notification.last);
          this.progresstext.value = status;
        ]]></body>
      </method>

      <method name="cancel">
        <body><![CDATA[
          // Cache these as cancelling the installs will remove this
          // notification which will drop these references
          let browser = this.notification.browser;
          let contentWindow = this.notification.options.contentWindow;
          let sourceURI = this.notification.options.sourceURI;

          let installs = this.notification.options.installs;
          installs.forEach(function(aInstall) {
            try {
              aInstall.cancel();
            }
            catch (e) {
              // Cancel will throw if the download has already failed
            }
          }, this);

          let anchorID = "addons-notification-icon";
          let notificationID = "addon-install-cancelled";
          let messageString = gNavigatorBundle.getString("addonDownloadCancelled");
          messageString = PluralForm.get(installs.length, messageString);
          let buttonText = gNavigatorBundle.getString("addonDownloadRestart");
          buttonText = PluralForm.get(installs.length, buttonText);

          let action = {
            label: buttonText,
            accessKey: gNavigatorBundle.getString("addonDownloadRestart.accessKey"),
            callback: function() {
              let weblistener = Cc["@mozilla.org/addons/web-install-listener;1"].
                                getService(Ci.amIWebInstallListener);
              if (weblistener.onWebInstallRequested(contentWindow, sourceURI,
                                                    installs, installs.length)) {
                installs.forEach(function(aInstall) {
                  aInstall.install();
                });
              }
            }
          };

          PopupNotifications.show(browser, notificationID, messageString,
                                  anchorID, action);
        ]]></body>
      </method>

      <method name="updateProgress">
        <body><![CDATA[
          let downloadingCount = 0;
          let progress = 0;
          let maxProgress = 0;

          this.notification.options.installs.forEach(function(aInstall) {
            if (aInstall.maxProgress == -1)
              maxProgress = -1;
            progress += aInstall.progress;
            if (maxProgress >= 0)
              maxProgress += aInstall.maxProgress;
            if (aInstall.state < AddonManager.STATE_DOWNLOADED)
              downloadingCount++;
          });

          if (downloadingCount == 0) {
            this.destroy();
            PopupNotifications.remove(this.notification);
          }
          else {
            this.setProgress(progress, maxProgress);
          }
        ]]></body>
      </method>

      <method name="onDownloadProgress">
        <body><![CDATA[
          this.updateProgress();
        ]]></body>
      </method>

      <method name="onDownloadFailed">
        <body><![CDATA[
          this.updateProgress();
        ]]></body>
      </method>

      <method name="onDownloadCancelled">
        <body><![CDATA[
          this.updateProgress();
        ]]></body>
      </method>

      <method name="onDownloadEnded">
        <body><![CDATA[
          this.updateProgress();
        ]]></body>
      </method>
    </implementation>
  </binding>

  <binding id="identity-request-notification" extends="chrome://global/content/bindings/notification.xml#popup-notification">
    <content align="start">

      <xul:image class="popup-notification-icon"
                 xbl:inherits="popupid,src=icon"/>

      <xul:vbox flex="1">
        <xul:vbox anonid="identity-deck">
          <xul:vbox flex="1" pack="center"> <!-- 1: add an email -->
            <html:input type="email" anonid="email" required="required" size="30"/>
            <xul:description anonid="newidentitydesc"/>
            <xul:spacer flex="1"/>
            <xul:label class="text-link custom-link small-margin" anonid="chooseemail" hidden="true"/>
          </xul:vbox>
          <xul:vbox flex="1" hidden="true"> <!-- 2: choose an email -->
            <xul:description anonid="chooseidentitydesc"/>
            <xul:radiogroup anonid="identities">
            </xul:radiogroup>
            <xul:label class="text-link custom-link" anonid="newemail"/>
          </xul:vbox>
        </xul:vbox>
        <xul:hbox class="popup-notification-button-container"
                  pack="end" align="center">
          <xul:label anonid="tos" class="text-link" hidden="true"/>
          <xul:label anonid="privacypolicy" class="text-link" hidden="true"/>
          <xul:spacer flex="1"/>
          <xul:image anonid="throbber" src="chrome://browser/skin/tabbrowser/loading.png"
                     style="visibility:hidden" width="16" height="16"/>
          <xul:button anonid="button"
                      type="menu-button"
                      class="popup-notification-menubutton"
                      xbl:inherits="oncommand=buttoncommand,label=buttonlabel,accesskey=buttonaccesskey">
            <xul:menupopup anonid="menupopup"
                           xbl:inherits="oncommand=menucommand">
              <children/>
              <xul:menuitem class="menuitem-iconic popup-notification-closeitem"
                            label="&closeNotificationItem.label;"
                            xbl:inherits="oncommand=closeitemcommand"/>
            </xul:menupopup>
          </xul:button>
        </xul:hbox>
      </xul:vbox>
      <xul:vbox pack="start">
        <xul:toolbarbutton anonid="closebutton"
                           class="messageCloseButton popup-notification-closebutton tabbable"
                           xbl:inherits="oncommand=closebuttoncommand"
                           tooltiptext="&closeNotification.tooltip;"/>
      </xul:vbox>
    </content>
    <implementation>
      <constructor><![CDATA[
        // this.notification.options.identity is used to pass identity-specific info to the binding
        let origin = this.identity.origin

        // Populate text
        this.emailField.placeholder = gNavigatorBundle.
                                      getString("identity.newIdentity.email.placeholder");
        this.newIdentityDesc.textContent = gNavigatorBundle.getFormattedString(
                                             "identity.newIdentity.description", [origin]);
        this.chooseIdentityDesc.textContent = gNavigatorBundle.getFormattedString(
                                                "identity.chooseIdentity.description", [origin]);

        // Show optional terms of service and privacy policy links
        this._populateLink(this.identity.termsOfService, "tos", "identity.termsOfService");
        this._populateLink(this.identity.privacyPolicy, "privacypolicy", "identity.privacyPolicy");

        // Populate the list of identities to choose from. The origin is used to provide
        // better suggestions.
        let identities = this.SignInToWebsiteUX.getIdentitiesForSite(origin);

        this._populateIdentityList(identities);

        if (typeof this.step == "undefined") {
          // First opening of this notification
          // Show the add email pane (0) if there are no existing identities otherwise show the list
          this.step = "result" in identities && identities.result.length ? 1 : 0;
        } else {
          // Already opened so restore previous state
          if (this.identity.typedEmail) {
            this.emailField.value = this.identity.typedEmail;
          }
          if (this.identity.selected) {
            // If the user already chose an identity then update the UI to reflect that
            this.onIdentitySelected();
          }
          // Update the view for the step
          this.step = this.step;
        }

        // Fire notification with the chosen identity when main button is clicked
        this.button.addEventListener("command", this._onButtonCommand.bind(this), true);

        // Do the same if enter is pressed in the email field
        this.emailField.addEventListener("keypress", function emailFieldKeypress(aEvent) {
          if (aEvent.keyCode != aEvent.DOM_VK_RETURN)
            return;
          this._onButtonCommand(aEvent);
        }.bind(this));

        this.addEmailLink.value = gNavigatorBundle.getString("identity.newIdentity.label");
        this.addEmailLink.accessKey = gNavigatorBundle.getString("identity.newIdentity.accessKey");
        this.addEmailLink.addEventListener("click", function addEmailClick(evt) {
          this.step = 0;
        }.bind(this));

        this.chooseEmailLink.value = gNavigatorBundle.getString("identity.chooseIdentity.label");
        this.chooseEmailLink.hidden = !("result" in identities && identities.result.length);
        this.chooseEmailLink.addEventListener("click", function chooseEmailClick(evt) {
          this.step = 1;
        }.bind(this));

        this.emailField.addEventListener("blur", function onEmailBlur() {
          this.identity.typedEmail = this.emailField.value;
        }.bind(this));
      ]]></constructor>

      <field name="SignInToWebsiteUX" readonly="true">
        let sitw = {};
        Components.utils.import("resource:///modules/SignInToWebsite.jsm", sitw);
        sitw.SignInToWebsiteUX;
      </field>

      <field name="newIdentityDesc" readonly="true">
        document.getAnonymousElementByAttribute(this, "anonid", "newidentitydesc");
      </field>

      <field name="chooseIdentityDesc" readonly="true">
        document.getAnonymousElementByAttribute(this, "anonid", "chooseidentitydesc");
      </field>

      <field name="identityList" readonly="true">
        document.getAnonymousElementByAttribute(this, "anonid", "identities");
      </field>

      <field name="emailField" readonly="true">
        document.getAnonymousElementByAttribute(this, "anonid", "email");
      </field>

      <field name="addEmailLink" readonly="true">
        document.getAnonymousElementByAttribute(this, "anonid", "newemail");
      </field>

      <field name="chooseEmailLink" readonly="true">
        document.getAnonymousElementByAttribute(this, "anonid", "chooseemail");
      </field>

      <field name="throbber" readonly="true">
        document.getAnonymousElementByAttribute(this, "anonid", "throbber");
      </field>

      <field name="identity" readonly="true">
        this.notification.options.identity;
      </field>

      <!-- persist the state on the identity object so we can re-create the
           notification state upon re-opening -->
      <property name="step">
        <getter>
          return this.identity.step;
        </getter>
        <setter><![CDATA[
          let deck = document.getAnonymousElementByAttribute(this, "anonid", "identity-deck");
          for (let i = 0; i < deck.children.length; i++) {
            deck.children[i].hidden = (val != i);
          }
          this.identity.step = val;
          switch (val) {
            case 0:
              this.emailField.focus();
              break;
          }]]>
        </setter>
      </property>

      <method name="onIdentitySelected">
        <body><![CDATA[
          this.throbber.style.visibility = "visible";
          this.button.disabled = true;
          this.emailField.value = this.identity.selected
          this.emailField.disabled = true;
          this.identityList.disabled = true;
        ]]></body>
      </method>

      <method name="_populateLink">
        <parameter name="aURL"/>
        <parameter name="aLinkId"/>
        <parameter name="aStringId"/>
        <body><![CDATA[
          if (aURL) {
            // Show optional link to aURL
            let link = document.getAnonymousElementByAttribute(this, "anonid", aLinkId);
            link.value = gNavigatorBundle.getString(aStringId);
            link.href = aURL;
            link.hidden = false;
          }
        ]]></body>
      </method>

      <method name="_populateIdentityList">
        <parameter name="aIdentities"/>
        <body><![CDATA[
          let foundLastUsed = false;
          let lastUsed = this.identity.selected || aIdentities.lastUsed;
          for (let id in aIdentities.result) {
            let label = aIdentities.result[id];
            let opt = this.identityList.appendItem(label);
            if (label == lastUsed) {
              this.identityList.selectedItem = opt;
              foundLastUsed = true;
            }
          }
          if (!foundLastUsed) {
            this.identityList.selectedIndex = -1;
          }
        ]]></body>
      </method>

      <method name="_onButtonCommand">
        <parameter name="aEvent"/>
        <body><![CDATA[
          if (aEvent.target != aEvent.currentTarget)
            return;
          let chosenId;
          switch (this.step) {
            case 0:
              aEvent.stopPropagation();
              if (!this.emailField.validity.valid) {
                this.emailField.focus();
                return;
              }
              chosenId = this.emailField.value;
              break;
            case 1:
              aEvent.stopPropagation();
              let selectedItem = this.identityList.selectedItem
              chosenId = selectedItem ? selectedItem.label : null;
              if (!chosenId)
                return;
              break;
            default:
              throw new Error("Unknown case");
              return;
          }
          // Actually select the identity
          this.SignInToWebsiteUX.selectIdentity(this.identity.rpId, chosenId);
          this.identity.selected = chosenId;
          this.onIdentitySelected();
        ]]></body>
      </method>

    </implementation>
  </binding>


  <binding id="splitmenu">
    <content>
      <xul:hbox anonid="menuitem" flex="1"
                class="splitmenu-menuitem"
                xbl:inherits="iconic,label,disabled,onclick=oncommand,_moz-menuactive=active"/>
      <xul:menu anonid="menu" class="splitmenu-menu"
                xbl:inherits="disabled,_moz-menuactive=active"
                oncommand="event.stopPropagation();">
        <children includes="menupopup"/>
      </xul:menu>
    </content>

    <implementation implements="nsIDOMEventListener">
      <constructor><![CDATA[
        this._parentMenupopup.addEventListener("DOMMenuItemActive", this, false);
        this._parentMenupopup.addEventListener("popuphidden", this, false);
      ]]></constructor>

      <destructor><![CDATA[
        this._parentMenupopup.removeEventListener("DOMMenuItemActive", this, false);
        this._parentMenupopup.removeEventListener("popuphidden", this, false);
      ]]></destructor>

      <field name="menuitem" readonly="true">
        document.getAnonymousElementByAttribute(this, "anonid", "menuitem");
      </field>
      <field name="menu" readonly="true">
        document.getAnonymousElementByAttribute(this, "anonid", "menu");
      </field>

      <field name="_menuDelay">600</field>

      <field name="_parentMenupopup"><![CDATA[
        this._getParentMenupopup(this);
      ]]></field>

      <method name="_getParentMenupopup">
        <parameter name="aNode"/>
        <body><![CDATA[
          let node = aNode.parentNode;
          while (node) {
            if (node.localName == "menupopup")
              break;
            node = node.parentNode;
          }
          return node;
        ]]></body>
      </method>

      <method name="handleEvent">
        <parameter name="event"/>
        <body><![CDATA[
          switch (event.type) {
            case "DOMMenuItemActive":
              if (this.getAttribute("active") == "true" &&
                  event.target != this &&
                  this._getParentMenupopup(event.target) == this._parentMenupopup)
                this.removeAttribute("active");
              break;
            case "popuphidden":
              if (event.target == this._parentMenupopup)
                this.removeAttribute("active");
              break;
          }
        ]]></body>
      </method>
    </implementation>

    <handlers>
      <handler event="mouseover"><![CDATA[
        if (this.getAttribute("active") != "true") {
          this.setAttribute("active", "true");

          let event = document.createEvent("Events");
          event.initEvent("DOMMenuItemActive", true, false);
          this.dispatchEvent(event);

          if (this.getAttribute("disabled") != "true") {
            let self = this;
            setTimeout(function () {
              if (self.getAttribute("active") == "true")
                self.menu.open = true;
            }, this._menuDelay);
          }
        }
      ]]></handler>

      <handler event="popupshowing"><![CDATA[
        if (event.target == this.firstChild &&
            this._parentMenupopup._currentPopup)
          this._parentMenupopup._currentPopup.hidePopup();
      ]]></handler>

      <handler event="click" phase="capturing"><![CDATA[
        if (this.getAttribute("disabled") == "true") {
          // Prevent the command from being carried out
          event.stopPropagation();
          return;
        }

        let node = event.originalTarget;
        while (true) {
          if (node == this.menuitem)
            break;
          if (node == this)
            return;
          node = node.parentNode;
        }

        this._parentMenupopup.hidePopup();
      ]]></handler>
    </handlers>
  </binding>

  <binding id="menuitem-tooltip" extends="chrome://global/content/bindings/menu.xml#menuitem">
    <implementation>
      <constructor><![CDATA[
        this.setAttribute("tooltiptext", this.getAttribute("acceltext"));
        // TODO: Simplify this to this.setAttribute("acceltext", "") once bug
        // 592424 is fixed
        document.getAnonymousElementByAttribute(this, "anonid", "accel").firstChild.setAttribute("value", "");
      ]]></constructor>
    </implementation>
  </binding>

  <binding id="menuitem-iconic-tooltip" extends="chrome://global/content/bindings/menu.xml#menuitem-iconic">
    <implementation>
      <constructor><![CDATA[
        this.setAttribute("tooltiptext", this.getAttribute("acceltext"));
        // TODO: Simplify this to this.setAttribute("acceltext", "") once bug
        // 592424 is fixed
        document.getAnonymousElementByAttribute(this, "anonid", "accel").firstChild.setAttribute("value", "");
      ]]></constructor>
    </implementation>
  </binding>

 <binding id="promobox">
    <content>
      <xul:hbox class="panel-promo-box" align="start" flex="1">
        <xul:hbox align="center" flex="1">
          <xul:image class="panel-promo-icon"/>
          <xul:description anonid="promo-message" class="panel-promo-message" flex="1">
            <xul:description anonid="promo-link"
                             class="plain text-link inline-link"
                             onclick="document.getBindingParent(this).onLinkClick();"/>
          </xul:description>
        </xul:hbox>
        <xul:toolbarbutton class="panel-promo-closebutton"
                           oncommand="document.getBindingParent(this).onCloseButtonCommand();"
                           tooltiptext="&closeNotification.tooltip;"/>
      </xul:hbox>
    </content>

    <implementation implements="nsIDOMEventListener">
      <constructor><![CDATA[
        this._panel.addEventListener("popupshowing", this, false);
      ]]></constructor>

      <destructor><![CDATA[
        this._panel.removeEventListener("popupshowing", this, false);
      ]]></destructor>

      <field name="_panel" readonly="true"><![CDATA[
        let node = this.parentNode;
        while(node && node.localName != "panel") {
          node = node.parentNode;
        }
        node;
      ]]></field>
      <field name="_promomessage" readonly="true">
        document.getAnonymousElementByAttribute(this, "anonid", "promo-message");
      </field>
      <field name="_promolink" readonly="true">
        document.getAnonymousElementByAttribute(this, "anonid", "promo-link");
      </field>
      <field name="_brandBundle" readonly="true">
        Services.strings.createBundle("chrome://branding/locale/brand.properties");
      </field>
      <property name="_viewsLeft">
        <getter><![CDATA[
          try {
            return Services.prefs.getIntPref("browser.syncPromoViewsLeft");
          } catch(ex) {}
          return 5;
        ]]></getter>
        <setter><![CDATA[
          Services.prefs.setIntPref("browser.syncPromoViewsLeft", val);
          return val;
        ]]></setter>
      </property>
      <property name="_notificationType">
        <getter><![CDATA[
          // Use the popupid attribute to identify the notification type,
          // otherwise just rely on the panel id for common arrowpanels.
          let type = this._panel.firstChild.getAttribute("popupid") ||
                     this._panel.id;
          if (type.startsWith("password-"))
            return "passwords";
          if (type == "editBookmarkPanel")
            return "bookmarks";
          if (type == "addon-install-complete") {
            if (!Services.prefs.prefHasUserValue("services.sync.username"))
              return "addons";
            if (!Services.prefs.getBoolPref("services.sync.engine.addons"))
              return "addons-sync-disabled";
          }
          return null;
        ]]></getter>
      </property>
      <property name="_notificationMessage">
        <getter><![CDATA[
          return gNavigatorBundle.getFormattedString(
            "syncPromoNotification." + this._notificationType + ".description",
            [this._brandBundle.GetStringFromName("syncBrandShortName")]
          );
        ]]></getter>
      </property>
      <property name="_notificationLink">
        <getter><![CDATA[
          if (this._notificationType == "addons-sync-disabled") {
            return "https://support.mozilla.org/kb/how-do-i-enable-add-sync";
          }
          return "https://services.mozilla.com/sync/";
        ]]></getter>
      </property>
      <method name="onCloseButtonCommand">
        <body><![CDATA[
          this._viewsLeft = 0;
          this.hidden = true;
        ]]></body>
      </method>
      <method name="onLinkClick">
        <body><![CDATA[
          // Open a new selected tab and close the current panel.
          gBrowser.loadOneTab(this._promolink.getAttribute("href"),
                              { inBackground: false });
          this._panel.hidePopup();
        ]]></body>
      </method>
      <method name="handleEvent">
        <parameter name="event"/>
        <body><![CDATA[
          if (event.type != "popupshowing" || event.target != this._panel)
            return;

          // A previous notification may have unhidden this.
          this.hidden = true;

          // Only handle supported notification panels.
          if (!this._notificationType) {
            return;
          }

          let viewsLeft = this._viewsLeft;
          if (viewsLeft) {
            if (Services.prefs.prefHasUserValue("services.sync.username") &&
               this._notificationType != "addons-sync-disabled") {
              // If the user has already setup Sync, don't show the notification.
              this._viewsLeft = 0;
              // Be sure to hide the panel, in case it was visible and the user
              // decided to setup Sync after noticing it.
              viewsLeft = 0;
              // The panel is still hidden, just bail out.
              return;
            }
            else {
              this._viewsLeft = viewsLeft - 1;
            }

            this._promolink.setAttribute("href", this._notificationLink);
            this._promolink.value = gNavigatorBundle.getString("syncPromoNotification.learnMoreLinkText");

            this.hidden = false;

            // HACK: The description element doesn't wrap correctly in panels,
            // thus set a width on it, based on the available space, before
            // setting its textContent.  Then set its height as well, to
            // fix wrong height calculation on Linux (bug 659578).
            let self = this;
            this._panel.addEventListener("popupshown", function (evt) {
              self._panel.removeEventListener("popupshown", arguments.callee, true);
              self._promomessage.width = self._promomessage.getBoundingClientRect().width;
              self._promomessage.firstChild.textContent = self._notificationMessage;
              self._promomessage.height = self._promomessage.getBoundingClientRect().height;
            }, true);
          }
        ]]></body>
      </method>
    </implementation>
  </binding>

</bindings>