gecko-dev/xpfe/components/permissions/content/cookieTasksOverlay.xul

<?xml version="1.0"?>

<!--
   The contents of this file are subject to the Netscape 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/NPL/
    
   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 Netscape are
   Copyright (C) 1998-1999 Netscape Communications Corporation. All
   Rights Reserved.
   
   Contributor(s): 
  -->

<!DOCTYPE window SYSTEM "chrome://cookie/locale/cookieTasksOverlay.dtd">

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

  <script type="application/x-javascript" src="chrome://cookie/content/cookieOverlay.js"/>

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

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

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

    function TestIconVisibility() {
      var cookieservice = Components.classes["@mozilla.org/cookieService;1"].getService();
      cookieservice = cookieservice.QueryInterface(Components.interfaces.nsICookieService);
      if (cookieservice.cookieIconIsVisible) {
        document.getElementById("privacy-button").removeAttribute("hidden");
      }
    }

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

      // p3p pref is set 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
      // we need to delay before displaying icon because it hasn't been created yet
      setTimeout(TestIconVisibility, 0);
    }

    /******* THE FOLLOWING IS FOR THE TASKMENU OVERLAY *******/

    var permissionmanager;

    // Remove the image entries from the task menu
    function HideImage() {
      var element;
      element = document.getElementById("image");
      element.setAttribute("style","display: none;" );
      element.setAttribute("disabled","true" );
    }

    // for some unexplainable reason, CheckForImage() keeps getting called repeatedly
    // as we mouse over the task menu.  IMO, that shouldn't be happening.  To avoid
    // taking a performance hit due to this, we will set the following flag to avoid
    // reexecuting the routine
    var alreadyCheckedForImage = false;

    // determine which items we need to hide or disable from the task menu
    function CheckForVisibility()
    {

      // obtain access to permissionmanager module
      permissionmanager =
        Components.classes["@mozilla.org/permissionmanager;1"]
          .getService(Components.interfaces.nsIPermissionManager);
      if (!("_content" in window) || !window._content) {
        // this occurs if doing tasks->privacy->cookie->block from java console
        return;
      }

      // determine current state (blocked or unblocked) and hide appropriate menu item
      var blocked, enableElement, disableElement;

      blocked = 
        permissionmanager.testForBlocking(window._content.location, COOKIEPERMISSION);
      if (blocked) {
        disableElement = document.getElementById("BlockCookies");
        enableElement = document.getElementById("AllowCookies");
      } else {
        disableElement = document.getElementById("AllowCookies");
        enableElement = document.getElementById("BlockCookies");
      }
      disableElement.setAttribute("disabled","true");
      enableElement.removeAttribute("disabled");

      blocked =
        permissionmanager.testForBlocking(window._content.location, IMAGEPERMISSION);
      if (blocked) {
        disableElement = document.getElementById("BlockImages");
        enableElement = document.getElementById("AllowImages");
      } else {
        disableElement = document.getElementById("AllowImages");
        enableElement = document.getElementById("BlockImages");
      }
      disableElement.setAttribute("disabled","true");
      enableElement.removeAttribute("disabled");

      // determine if image manager should be in the UI
      if (alreadyCheckedForImage) {
        return;
      }
      alreadyCheckedForImage = true;
      // remove image functions (unless overruled by the "imageblocker.enabled" pref)
      var pref;
      pref = Components.classes['@mozilla.org/preferences-service;1'];
      pref = pref.getService();
      pref = pref.QueryInterface(Components.interfaces.nsIPrefBranch);
      try {
        if (!pref.getBoolPref("imageblocker.enabled")) {
          HideImage();
        }
      } catch(e) {
        HideImage();
      }
    }

    // perform a Cookie or Image action
    function CookieImageAction(action) {

      if (!("_content" in window) || !window._content) {
        // this occurs if doing tasks->privacy->cookie->block from java console
        return;
      }
      var element;
      switch (action) {
        case "cookieAllow":
          permissionmanager.add(window._content.location, true, COOKIEPERMISSION);
          element = document.getElementById("AllowCookies");
          alert(element.getAttribute("msg"));
          break;
        case "cookieBlock":
          permissionmanager.add(window._content.location, false, COOKIEPERMISSION);
          element = document.getElementById("BlockCookies");
          alert(element.getAttribute("msg"));
          break;
        case "imageAllow":
          permissionmanager.add(window._content.location, true, IMAGEPERMISSION);
          element = document.getElementById("AllowImages");
          alert(element.getAttribute("msg"));
          break;
        case "imageBlock":
          permissionmanager.add(window._content.location, false, IMAGEPERMISSION);
          element = document.getElementById("BlockImages");
          alert(element.getAttribute("msg"));
          break;
        default:
      }
    }  

  ]]>
  </script>         

  <!-- tasksOverlay menu items -->
  <menupopup id="taskPopup" onpopupshowing="CheckForVisibility()"/>

  <menupopup  id="personalManagers">
    <menu label="&cookieCookieManager.label;"
                accesskey="&cookieCookieManager.accesskey;"
                position="1">
      <menupopup>
        <menuitem label="&cookieDisplayCookiesCmd.label;"
                  accesskey="&cookieDisplayCookiesCmd.accesskey;" 
                  oncommand="viewCookies();"/> 
        <menuitem id="AllowCookies" label="&cookieAllowCookiesCmd.label;"
                  accesskey="&cookieAllowCookiesCmd.accesskey;" 
                  msg="&cookieAllowCookiesMsg.label;"
                  oncommand="CookieImageAction('cookieAllow');"/> 
        <menuitem id="BlockCookies" label="&cookieBlockCookiesCmd.label;"
                  accesskey="&cookieBlockCookiesCmd.accesskey;" 
                  msg="&cookieBlockCookiesMsg.label;"
                  oncommand="CookieImageAction('cookieBlock');"/> 
      </menupopup>
    </menu>
    <menu label="&cookieImageManager.label;"
          accesskey="&cookieImageManager.accesskey;"
          id="image"
          position="2">
      <menupopup>
        <menuitem label="&cookieDisplayImagesCmd.label;"
                  accesskey="&cookieDisplayImagesCmd.accesskey;" 
                  oncommand="viewImages();"/> 
        <menuitem id="AllowImages" label="&cookieAllowImagesCmd.label;"
                  accesskey="&cookieAllowImagesCmd.accesskey;" 
                  msg="&cookieAllowImagesMsg.label;"
                  oncommand="CookieImageAction('imageAllow');"/> 
        <menuitem id="BlockImages" label="&cookieBlockImagesCmd.label;"
                  accesskey="&cookieBlockImagesCmd.accesskey;" 
                  msg="&cookieBlockImagesMsg.label;"
                  oncommand="CookieImageAction('imageBlock');"/> 
      </menupopup>
    </menu>
    <menuseparator insertbefore="lastInPersonalManagers"/>
    <menuitem label="&cookieTutorialCmd.label;"
              accesskey="&cookieTutorialCmd.accesskey;"
              oncommand="viewTutorial();"
              insertbefore="lastInPersonalManagers"/>
  </menupopup>

  <!-- statusbarOverlay items -->

  <statusbar id="status-bar">
    <statusbarpanel class="statusbarpanel-iconic" id="privacy-button"
                    hidden="true" insertbefore="security-button"
                    oncommand="viewCookiesFromIcon()" tooltiptext="&cookieIcon.label;">
      <toolbarbutton class="taskbutton" id="mini-cookie"
                     image="chrome://cookie/content/taskbar-cookie.gif"/>
    </statusbarpanel>
  </statusbar>

</overlay>