RetroZilla/xpfe/components/permissions/content/cookieTasksOverlay.xul

<?xml version="1.0"?>

<!-- ***** BEGIN LICENSE BLOCK *****
 Version: MPL 1.1/GPL 2.0/LGPL 2.1

 The contents of this file are subject to the Mozilla Public License Version
 1.1 (the "License"); you may not use this file except in compliance with
 the License. You may obtain a copy of the License at
 http://www.mozilla.org/MPL/

 Software distributed under the License is distributed on an "AS IS" basis,
 WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 for the specific language governing rights and limitations under the
 License.

 The Original Code is Mozilla Communicator client code, released
 March 31, 1998.

 The Initial Developer of the Original Code is
 Netscape Communications Corporation.
 Portions created by the Initial Developer are Copyright (C) 1998-1999
 the Initial Developer. All Rights Reserved.

 Contributor(s):

 Alternatively, the contents of this file may be used under the terms of
 either the GNU General Public License Version 2 or later (the "GPL"), or
 the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 in which case the provisions of the GPL or the LGPL are applicable instead
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 ***** END LICENSE BLOCK ***** -->

<!DOCTYPE overlay SYSTEM "chrome://communicator/locale/permissions/cookieTasksOverlay.dtd">

<overlay id="cookieTasksOverlay"
         xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">

  <script type="application/x-javascript" src="chrome://communicator/content/permissions/permissionsOverlay.js"/>

  <script type="application/x-javascript">
  <![CDATA[

    /******* THE FOLLOWING IS FOR THE STATUSBAR OVERLAY *******/

    var gButtonPressed;

    var cookieIconObserver = {
      observe: function(subject, topic, state) {
        if (topic != "cookieIcon" || !document) {
          return;
        }
        var cookieIcon = document.getElementById("privacy-button");
        if (cookieIcon) {
          if (state == "on") {
            cookieIcon.removeAttribute("hidden");
          } else if (state == "off")  {
            cookieIcon.setAttribute("hidden", "true");
          }
        }
      }
    }

    function viewP3PDialog() {
      var observerService = Components.classes["@mozilla.org/observer-service;1"].getService(Components.interfaces.nsIObserverService);
      observerService.notifyObservers(null, "cookieIcon", "off");

      window.openDialog
        ("chrome://communicator/content/permissions/cookieP3PDialog.xul","_blank","modal=yes,chrome,resizable=no", this);
      if (gButtonPressed == "cookie") {
        viewCookiesFromIcon();
      } else if (gButtonPressed == "p3p") {
        viewP3P();
      }
    }

    function CookieTasksOnLoad(event) {
      addEventListener("unload", CookieTasksOnUnload, false);

      // determine if p3p pref is set
      var pref = Components.classes['@mozilla.org/preferences-service;1'].
                     getService(Components.interfaces.nsIPrefBranch);
      if (pref.getIntPref("network.cookie.cookieBehavior") == 3) {

        // make sure p3p dll exists, else we can't keep pref set
        if (!("@mozilla.org/cookie-consent;1" in Components.classes)) {
          pref.setIntPref("network.cookie.cookieBehavior", 0);
        }
      }

      if ("@mozilla.org/cookie-consent;1" in Components.classes) {

        // p3p dll exists so create an observer for changes in visibility of cookie icon
        var observerService = Components.classes["@mozilla.org/observer-service;1"].getService(Components.interfaces.nsIObserverService);
        observerService.addObserver(cookieIconObserver, "cookieIcon", false);

        // determine whether or not cookie icon in this new window should be displayed
        var cookieservice = Components.classes["@mozilla.org/cookieService;1"].getService();
        cookieservice = cookieservice.QueryInterface(Components.interfaces.nsICookieService);
        if (cookieservice.cookieIconIsVisible) {
          var cookieIcon = document.getElementById("privacy-button");
          if (cookieIcon) {
            cookieIcon.removeAttribute("hidden");
          }
        }
      }
    }

    function CookieTasksOnUnload(event) {
      if ("@mozilla.org/cookie-consent;1" in Components.classes) {
        var observerService = Components.classes["@mozilla.org/observer-service;1"].getService(Components.interfaces.nsIObserverService);
        observerService.removeObserver(cookieIconObserver, "cookieIcon", false);
      }
    }

    addEventListener("load", CookieTasksOnLoad, false);

  ]]>
  </script>         

  <!-- statusbarOverlay items -->

  <statusbar id="status-bar">
    <statusbarpanel class="statusbarpanel-iconic" id="privacy-button"
                    hidden="true" insertbefore="security-button"
                    oncommand="viewP3PDialog()" tooltiptext="&cookieIcon.label;"/>
  </statusbar>

</overlay>