path: root/base/content/urlbarBindings.xml

<?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;
<!ENTITY % browserDTD SYSTEM "chrome://browser/locale/browser.dtd">
%browserDTD;
]>

<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://browser/content/autocomplete.xml#private-autocomplete">

    <content sizetopopup="pref">
      <xul:hbox anonid="textbox-container"
                class="private-autocomplete-textbox-container urlbar-textbox-container"
                flex="1" xbl:inherits="focused">
        <children includes="image|deck|stack|box">
          <xul:image class="private-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="private-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="private-autocomplete-history-dropmarker urlbar-history-dropmarker"
                      allowevents="true"
                      xbl:inherits="open,enablehistory,parentfocused=focused"/>
      <xul:popupset anonid="popupset"
                    class="private-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;
          }

          // Set the actiontype only if the user is not overriding actions.
          if (action && this._noActionsKeys.size == 0) {
            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);
          let lastLocationChange = gBrowser.selectedBrowser.lastLocationChange;

          let matchLastLocationChange = true;
          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;
            }
            continueOperation.call(this);
          }
          else {
            this._canonizeURL(aTriggeringEvent, response => {
              [url, postData, mayInheritPrincipal] = response;
              if (url) {
                matchLastLocationChange = (lastLocationChange ==
                                           gBrowser.selectedBrowser.lastLocationChange);
                continueOperation.call(this);
              }
            });
          }

          function continueOperation()
          {
            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);
            }
            
            // Reset DOS mitigations for the basic auth prompt.
            let browser = gBrowser.selectedBrowser;
            delete browser.authPromptCounter;

            function loadCurrent() {
              let flags = Ci.nsIWebNavigation.LOAD_FLAGS_ALLOW_THIRD_PARTY_FIXUP;
              // Pass LOAD_FLAGS_DISALLOW_INHERIT_PRINCIPAL 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_PRINCIPAL;
              // 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;

            // If the current tab is empty, ignore Alt+Enter (just reuse this tab)
            let altEnter = !isMouseEvent && aTriggeringEvent &&
              aTriggeringEvent.altKey && !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") {
                if (matchLastLocationChange) {
                  loadCurrent();
                }
              } else {
                this.handleRevert();
                let params = { allowThirdPartyFixup: true,
                               postData: postData,
                               initiatingDoc: document };
                if (!this.valueIsTyped)
                  params.isUTF8 = true;
                openUILinkIn(url, where, params);
              }
            } else {
              if (matchLastLocationChange) {
                loadCurrent();
              }
            }
          }
        ]]></body>
      </method>

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

          // 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;
            }
          }

          getShortcutOrURIAndPostData(url).then(data => {
            aCallback([data.url, data.postData, data.mayInheritPrincipal]);
          });
        ]]></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 links = browserDragAndDrop.dropLinks(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 (links.length > 0 && links[0].url) {
            let url = links[0].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();
            // Force not showing the dropped URI immediately.
            gBrowser.userTypedValue = null;
            URLBarSetURI();            
          }
        ]]></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.includes("/")) {
            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_NONE);
          } 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="_noActionsKeys"><![CDATA[
        new Set();
      ]]></field>

      <method name="_clearNoActions">
        <parameter name="aURL"/>
        <body><![CDATA[
          this._noActionsKeys.clear();
          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._noActionsKeys.has(event.keyCode)) {
          if (this._noActionsKeys.size == 0) {
            this.popup.setAttribute("noactions", "true");
            this.removeAttribute("actiontype");
          }
          this._noActionsKeys.add(event.keyCode);
        }
      ]]></handler>

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

      <handler event="blur"><![CDATA[
        if (event.originalTarget != this.inputField)
          return;
        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[
        if (event.originalTarget != this.inputField)
          return;
        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;
        
        // Check if this selection was actually user-generated, and exit if not
        // to prevent copying the selection (e.g autofill) to clipboard/primary
        if (!window.QueryInterface(Ci.nsIInterfaceRequestor)
                   .getInterface(Ci.nsIDOMWindowUtils)
                   .isHandlingUserInput)
          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://browser/content/autocomplete.xml#private-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="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 close-icon"
                            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 close-icon 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="plugin-popupnotification-center-item">
    <content align="center">
      <xul:vbox pack="center" anonid="itemBox" class="itemBox">
        <xul:description anonid="center-item-label" class="center-item-label" />
        <xul:hbox flex="1" pack="start" align="center" anonid="center-item-warning">
          <xul:image anonid="center-item-warning-icon" class="center-item-warning-icon"/>
          <xul:label anonid="center-item-warning-label"/>
          <xul:label anonid="center-item-link" value="&checkForUpdates;" class="text-link"/>
        </xul:hbox>
      </xul:vbox>
      <xul:vbox pack="center">
        <xul:menulist class="center-item-menulist"
                      anonid="center-item-menulist">
          <xul:menupopup>
            <xul:menuitem anonid="allownow" value="allownow"
                          label="&pluginActivateNow.label;" />
            <xul:menuitem anonid="allowalways" value="allowalways"
                          label="&pluginActivateAlways.label;" />
            <xul:menuitem anonid="block" value="block"
                          label="&pluginBlockNow.label;" />
          </xul:menupopup>
        </xul:menulist>
      </xul:vbox>
    </content>
    <resources>
      <stylesheet src="chrome://global/skin/notification.css"/>
    </resources>
    <implementation>
      <constructor><![CDATA[
        document.getAnonymousElementByAttribute(this, "anonid", "center-item-label").value = this.action.pluginName;

        let curState = "block";
        if (this.action.fallbackType == Ci.nsIObjectLoadingContent.PLUGIN_ACTIVE) {
          if (this.action.pluginPermissionType == Ci.nsIPermissionManager.EXPIRE_SESSION) {
            curState = "allownow";
          }
          else {
            curState = "allowalways";
          }
        }
        document.getAnonymousElementByAttribute(this, "anonid", "center-item-menulist").value = curState;

        let warningString = "";
        let linkString = "";

        let link = document.getAnonymousElementByAttribute(this, "anonid", "center-item-link");

        let url;
        let linkHandler;

        if (this.action.pluginTag.enabledState == Ci.nsIPluginTag.STATE_DISABLED) {
          document.getAnonymousElementByAttribute(this, "anonid", "center-item-menulist").hidden = true;
          warningString = gNavigatorBundle.getString("pluginActivateDisabled.label");
          linkString = gNavigatorBundle.getString("pluginActivateDisabled.manage");
          linkHandler = function(event) {
            event.preventDefault();
            gPluginHandler.managePlugins();
          };
          document.getAnonymousElementByAttribute(this, "anonid", "center-item-warning-icon").hidden = true;
        }
        else {
          url = this.action.detailsLink;

          switch (this.action.blocklistState) {
          case Ci.nsIBlocklistService.STATE_NOT_BLOCKED:
            document.getAnonymousElementByAttribute(this, "anonid", "center-item-warning").hidden = true;
            break;
          case Ci.nsIBlocklistService.STATE_BLOCKED:
            document.getAnonymousElementByAttribute(this, "anonid", "center-item-menulist").hidden = true;
            warningString = gNavigatorBundle.getString("pluginActivateBlocked.label");
            linkString = gNavigatorBundle.getString("pluginActivate.learnMore");
            break;
          case Ci.nsIBlocklistService.STATE_VULNERABLE_UPDATE_AVAILABLE:
            warningString = gNavigatorBundle.getString("pluginActivateOutdated.label");
            linkString = gNavigatorBundle.getString("pluginActivate.updateLabel");
            break;
          case Ci.nsIBlocklistService.STATE_VULNERABLE_NO_UPDATE:
            warningString = gNavigatorBundle.getString("pluginActivateVulnerable.label");
            linkString = gNavigatorBundle.getString("pluginActivate.riskLabel");
            break;
          }
        }
        document.getAnonymousElementByAttribute(this, "anonid", "center-item-warning-label").value = warningString;

        if (url || linkHandler) {
          link.value = linkString;
          if (url) {
            link.href = url;
          }
          if (linkHandler) {
            link.addEventListener("click", linkHandler, false);
          }
        }
        else {
          link.hidden = true;
        }
      ]]></constructor>
      <property name="value">
        <getter>
          return document.getAnonymousElementByAttribute(this, "anonid",
                   "center-item-menulist").value;
        </getter>
        <setter><!-- This should be used only in automated tests -->
          document.getAnonymousElementByAttribute(this, "anonid",
                    "center-item-menulist").value = val;
        </setter>
      </property>
    </implementation>
  </binding>

  <binding id="click-to-play-plugins-notification" extends="chrome://global/content/bindings/notification.xml#popup-notification">
    <content align="start" class="click-to-play-plugins-notification-content">
      <xul:vbox flex="1" align="stretch" class="popup-notification-main-box"
                xbl:inherits="popupid">
        <xul:hbox class="click-to-play-plugins-notification-description-box" flex="1" align="start">
          <xul:description class="click-to-play-plugins-outer-description" flex="1">
            <html:span anonid="click-to-play-plugins-notification-description" />
            <xul:label class="text-link click-to-play-plugins-notification-link" anonid="click-to-play-plugins-notification-link" />
          </xul:description>
          <xul:toolbarbutton anonid="closebutton"
                             class="messageCloseButton close-icon popup-notification-closebutton tabbable"
                             xbl:inherits="oncommand=closebuttoncommand"
                             tooltiptext="&closeNotification.tooltip;"/>
        </xul:hbox>
        <xul:grid anonid="click-to-play-plugins-notification-center-box"
                  class="click-to-play-plugins-notification-center-box">
          <xul:columns>
            <xul:column flex="1"/>
            <xul:column/>
          </xul:columns>
          <xul:rows>
            <children includes="row"/>
            <xul:hbox pack="start" anonid="plugin-notification-showbox">
              <xul:button label="&pluginNotification.showAll.label;"
                          accesskey="&pluginNotification.showAll.accesskey;"
                          class="plugin-notification-showbutton"
                          oncommand="document.getBindingParent(this)._setState(2)"/>
            </xul:hbox>
          </xul:rows>
        </xul:grid>
        <xul:hbox anonid="button-container"
                  class="click-to-play-plugins-notification-button-container"
                  pack="center" align="center">
          <xul:button anonid="primarybutton"
                      class="click-to-play-popup-button primary-button"
                      oncommand="document.getBindingParent(this)._onButton(this)"
                      flex="1"/>
          <xul:button anonid="secondarybutton"
                      class="click-to-play-popup-button"
                      oncommand="document.getBindingParent(this)._onButton(this);"
                      flex="1"/>
        </xul:hbox>
        <xul:box hidden="true">
          <children/>
        </xul:box>
      </xul:vbox>
    </content>
    <resources>
      <stylesheet src="chrome://global/skin/notification.css"/>
    </resources>
    <implementation>
      <field name="_states">
        ({SINGLE: 0, MULTI_COLLAPSED: 1, MULTI_EXPANDED: 2})
      </field>
      <field name="_primaryButton">
        document.getAnonymousElementByAttribute(this, "anonid", "primarybutton");
      </field>
      <field name="_secondaryButton">
        document.getAnonymousElementByAttribute(this, "anonid", "secondarybutton")
      </field>
      <field name="_buttonContainer">
        document.getAnonymousElementByAttribute(this, "anonid", "button-container")
      </field>
      <field name="_brandShortName">
        document.getElementById("bundle_brand").getString("brandShortName")
      </field>
      <field name="_items">[]</field>
      <constructor><![CDATA[
        const XUL_NS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
        for (let action of this.notification.options.centerActions) {
          let item = document.createElementNS(XUL_NS, "row");
          item.setAttribute("class", "plugin-popupnotification-centeritem");
          item.action = action;
          this.appendChild(item);
          this._items.push(item);
        }
        switch (this.notification.options.centerActions.length) {
          case 0:
            PopupNotifications._dismiss();
            break;
          case 1:
            this._setState(this._states.SINGLE);
            break;
          default:
            if (this.notification.options.primaryPlugin) {
              this._setState(this._states.MULTI_COLLAPSED);
            } else {
              this._setState(this._states.MULTI_EXPANDED);
            }
        }
      ]]></constructor>
      <method name="_setState">
        <parameter name="state" />
        <body><![CDATA[
          var grid = document.getAnonymousElementByAttribute(this, "anonid", "click-to-play-plugins-notification-center-box");

          if (this._states.SINGLE == state) {
            grid.hidden = true;
            this._setupSingleState();
            return;
          }

          let prePath = this.notification.browser.contentWindow.document.nodePrincipal.URI.prePath;
          this._setupDescription("pluginActivateMultiple.message", null, prePath);

          var showBox = document.getAnonymousElementByAttribute(this, "anonid", "plugin-notification-showbox");

          var dialogStrings = Services.strings.createBundle("chrome://global/locale/dialog.properties");
          this._primaryButton.label = dialogStrings.GetStringFromName("button-accept");
          this._primaryButton.setAttribute("default", "true");

          this._secondaryButton.label = dialogStrings.GetStringFromName("button-cancel");
          this._primaryButton.setAttribute("action", "_multiAccept");
          this._secondaryButton.setAttribute("action", "_cancel");

          grid.hidden = false;

          if (this._states.MULTI_COLLAPSED == state) {
            for (let child of this.childNodes) {
              if (child.tagName != "row") {
                continue;
              }
              child.hidden = this.notification.options.primaryPlugin !=
                             child.action.permissionString;
            }
            showBox.hidden = false;
          }
          else {
            for (let child of this.childNodes) {
              if (child.tagName != "row") {
                continue;
              }
              child.hidden = false;
            }
            showBox.hidden = true;
          }
          this._setupLink(null);
        ]]></body>
      </method>
      <method name="_setupSingleState">
        <body><![CDATA[
          var action = this.notification.options.centerActions[0];
          var prePath = action.pluginPermissionPrePath;

          let label, linkLabel, linkUrl, button1, button2;

          if (action.fallbackType == Ci.nsIObjectLoadingContent.PLUGIN_ACTIVE) {
            button1 = {
              label: "pluginBlockNow.label",
              accesskey: "pluginBlockNow.accesskey",
              action: "_singleBlock"
            };
            button2 = {
              label: "pluginContinue.label",
              accesskey: "pluginContinue.accesskey",
              action: "_singleContinue",
              default: true
            };
            switch (action.blocklistState) {
            case Ci.nsIBlocklistService.STATE_NOT_BLOCKED:
              label = "pluginEnabled.message";
              linkLabel = "pluginActivate.learnMore";
              break;

            case Ci.nsIBlocklistService.STATE_BLOCKED:
              Cu.reportError(Error("Cannot happen!"));
              break;

            case Ci.nsIBlocklistService.STATE_VULNERABLE_UPDATE_AVAILABLE:
              label = "pluginEnabledOutdated.message";
              linkLabel = "pluginActivate.updateLabel";
              break;

            case Ci.nsIBlocklistService.STATE_VULNERABLE_NO_UPDATE:
              label = "pluginEnabledVulnerable.message";
              linkLabel = "pluginActivate.riskLabel"
              break;

            default:
              Cu.reportError(Error("Unexpected blocklist state"));
            }
          }
          else if (action.pluginTag.enabledState == Ci.nsIPluginTag.STATE_DISABLED) {
            let linkElement =
              document.getAnonymousElementByAttribute(
                         this, "anonid", "click-to-play-plugins-notification-link");
            linkElement.textContent = gNavigatorBundle.getString("pluginActivateDisabled.manage");
            linkElement.setAttribute("onclick", "gPluginHandler.managePlugins()");

            let descElement = document.getAnonymousElementByAttribute(this, "anonid", "click-to-play-plugins-notification-description");
            descElement.textContent = gNavigatorBundle.getFormattedString(
              "pluginActivateDisabled.message", [action.pluginName, this._brandShortName]) + " ";
            this._buttonContainer.hidden = true;
            return;
          }
          else if (action.blocklistState == Ci.nsIBlocklistService.STATE_BLOCKED) {
            let descElement = document.getAnonymousElementByAttribute(this, "anonid", "click-to-play-plugins-notification-description");
            descElement.textContent = gNavigatorBundle.getFormattedString(
              "pluginActivateBlocked.message", [action.pluginName, this._brandShortName]) + " ";
            this._setupLink("pluginActivate.learnMore", action.detailsLink);
            this._buttonContainer.hidden = true;
            return;
          }
          else {
            button1 = {
              label: "pluginActivateNow.label",
              accesskey: "pluginActivateNow.accesskey",
              action: "_singleActivateNow"
            };
            button2 = {
              label: "pluginActivateAlways.label",
              accesskey: "pluginActivateAlways.accesskey",
              action: "_singleActivateAlways"
            };
            switch (action.blocklistState) {
            case Ci.nsIBlocklistService.STATE_NOT_BLOCKED:
              label = "pluginActivateNew.message";
              linkLabel = "pluginActivate.learnMore";
              button2.default = true;
              break;

            case Ci.nsIBlocklistService.STATE_VULNERABLE_UPDATE_AVAILABLE:
              label = "pluginActivateOutdated.message";
              linkLabel = "pluginActivate.updateLabel";
              button1.default = true;
              break;

            case Ci.nsIBlocklistService.STATE_VULNERABLE_NO_UPDATE:
              label = "pluginActivateVulnerable.message";
              linkLabel = "pluginActivate.riskLabel"
              button1.default = true;
              break;

            default:
              Cu.reportError(Error("Unexpected blocklist state"));
            }
          }
          this._setupDescription(label, action.pluginName, prePath);
          this._setupLink(linkLabel, action.detailsLink);

          this._primaryButton.label = gNavigatorBundle.getString(button1.label);
          this._primaryButton.accesskey = gNavigatorBundle.getString(button1.accesskey);
          this._primaryButton.setAttribute("action", button1.action);

          this._secondaryButton.label = gNavigatorBundle.getString(button2.label);
          this._secondaryButton.accesskey = gNavigatorBundle.getString(button2.accesskey);
          this._secondaryButton.setAttribute("action", button2.action);
          if (button1.default) {
            this._primaryButton.setAttribute("default", "true");
          }
          else if (button2.default) {
            this._secondaryButton.setAttribute("default", "true");
          }
        ]]></body>
      </method>
      <method name="_setupDescription">
        <parameter name="baseString" />
        <parameter name="pluginName" /> <!-- null for the multiple-plugin case -->
        <parameter name="prePath" />
        <body><![CDATA[
          var bsn = this._brandShortName;
          var span = document.getAnonymousElementByAttribute(this, "anonid", "click-to-play-plugins-notification-description");
          while (span.lastChild) {
            span.removeChild(span.lastChild);
          }

          var args = ["__prepath__", this._brandShortName];
          if (pluginName) {
            args.unshift(pluginName);
          }
          var bases = gNavigatorBundle.getFormattedString(baseString, args).
            split("__prepath__", 2);

          span.appendChild(document.createTextNode(bases[0]));
          var prePathSpan = document.createElementNS("http://www.w3.org/1999/xhtml", "em");
          prePathSpan.appendChild(document.createTextNode(prePath));
          span.appendChild(prePathSpan);
          span.appendChild(document.createTextNode(bases[1] + " "));
        ]]></body>
      </method>
      <method name="_setupLink">
        <parameter name="linkString"/>
        <parameter name="linkUrl" />
        <body><![CDATA[
          var link = document.getAnonymousElementByAttribute(this, "anonid", "click-to-play-plugins-notification-link");
          if (!linkString || !linkUrl) {
            link.hidden = true;
            return;
          }

          link.hidden = false;
          link.textContent = gNavigatorBundle.getString(linkString);
          link.href = linkUrl;
        ]]></body>
      </method>
      <method name="_onButton">
        <parameter name="aButton" />
        <body><![CDATA[
          let methodName = aButton.getAttribute("action");
          this[methodName]();
        ]]></body>
      </method>
      <method name="_singleActivateNow">
        <body><![CDATA[
          gPluginHandler._updatePluginPermission(this.notification,
            this.notification.options.centerActions[0],
            "allownow");
          this._cancel();
        ]]></body>
      </method>
      <method name="_singleBlock">
        <body><![CDATA[
          gPluginHandler._updatePluginPermission(this.notification,
            this.notification.options.centerActions[0],
            "block");
            this._cancel();
        ]]></body>
      </method>
      <method name="_singleActivateAlways">
        <body><![CDATA[
          gPluginHandler._updatePluginPermission(this.notification,
            this.notification.options.centerActions[0],
            "allowalways");
          this._cancel();
        ]]></body>
      </method>
      <method name="_singleContinue">
        <body><![CDATA[
          gPluginHandler._updatePluginPermission(this.notification,
            this.notification.options.centerActions[0],
            "continue");
          this._cancel();
        ]]></body>
      </method>
      <method name="_multiAccept">
        <body><![CDATA[
          for (let item of this._items) {
            let action = item.action;
            if (action.pluginTag.enabledState == Ci.nsIPluginTag.STATE_DISABLED ||
                action.blocklistState == Ci.nsIBlocklistService.STATE_BLOCKED) {
              continue;
            }
            gPluginHandler._updatePluginPermission(this.notification,
              item.action, item.value);
          }
          this._cancel();
        ]]></body>
      </method>
      <method name="_cancel">
        <body><![CDATA[
          PopupNotifications._dismiss();
        ]]></body>
      </method>
      <method name="_accept">
        <parameter name="aEvent" />
        <body><![CDATA[
          if (aEvent.defaultPrevented)
            return;
          aEvent.preventDefault();
          if (this._primaryButton.getAttribute("default") == "true") {
            this._primaryButton.click();
          }
          else if (this._secondaryButton.getAttribute("default") == "true") {
            this._secondaryButton.click();
          }
        ]]></body>
      </method>
    </implementation>
    <handlers>
      <!-- The _accept method checks for .defaultPrevented so that if focus is in a button,
           enter activates the button and not this default action -->
      <handler event="keypress" keycode="VK_ENTER" group="system" action="this._accept(event);"/>
      <handler event="keypress" keycode="VK_RETURN" group="system" action="this._accept(event);"/>
    </handlers>
  </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="toolbarbutton-badged" display="xul:button"
           extends="chrome://global/content/bindings/toolbarbutton.xml#toolbarbutton">
    <content>
      <children includes="observes|template|menupopup|panel|tooltip"/>
      <xul:stack class="toolbarbutton-badge-stack">
        <xul:image class="toolbarbutton-icon" xbl:inherits="validate,src=image,label"/>
        <xul:label class="toolbarbutton-badge" xbl:inherits="value=badge" top="0" end="0"/>
      </xul:stack>
      <xul:label class="toolbarbutton-text" crop="right" flex="1"
                 xbl:inherits="value=label,accesskey,crop"/>
    </content>
  </binding>

</bindings>