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<?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):
   Ian Neal (iann_bugzilla@arlen.demon.co.uk)

 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
 of those above. If you wish to allow use of your version of this file only
 under the terms of either the GPL or the LGPL, and not to allow others to
 use your version of this file under the terms of the MPL, indicate your
 decision by deleting the provisions above and replace them with the notice
 and other provisions required by the GPL or the LGPL. If you do not delete
 the provisions above, a recipient may use your version of this file under
 the terms of any one of the MPL, the GPL or the LGPL.

 ***** END LICENSE BLOCK ***** -->

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

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

  <script type="application/javascript" src="chrome://communicator/content/permissions/permissionsOverlay.js"/>
  <script type="application/javascript">
  <![CDATA[
    /******* THE FOLLOWING IS FOR THE TASKMENU OVERLAY *******/

    // both are necessary. popupmanager is just a special case
    // of permissionmanager but does extra work on add/remove
    const nsIPermissionManager = Components.interfaces.nsIPermissionManager;
    const nsICookiePermission = Components.interfaces.nsICookiePermission;
    var permissionmanager;
    var popupmanager;
    
    // determine which items we need to hide or disable from the task menu
    function CheckForVisibility()
    {
      // obtain access to permissionmanager and popupmanager
      // (popup manager is a wrapper around permission that does extra work)
      permissionmanager =
        Components.classes["@mozilla.org/permissionmanager;1"]
          .getService(Components.interfaces.nsIPermissionManager);
      popupmanager =
        Components.classes["@mozilla.org/PopupWindowManager;1"]
          .getService(Components.interfaces.nsIPopupWindowManager);
      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 uri = getBrowser().currentURI;
      setRadioButton("UseCookiesDefault", uri, nsIPermissionManager.UNKNOWN_ACTION, "cookie");
      setRadioButton("AllowCookies", uri, nsIPermissionManager.ALLOW_ACTION, "cookie");
      setRadioButton("AllowSessionCookies", uri, nsICookiePermission.ACCESS_SESSION, "cookie");
      setRadioButton("BlockCookies", uri, nsIPermissionManager.DENY_ACTION, "cookie");
      setRadioButton("UseImagesDefault", uri, nsIPermissionManager.UNKNOWN_ACTION, "image");
      setRadioButton("AllowImages", uri, nsIPermissionManager.ALLOW_ACTION, "image");
      setRadioButton("BlockImages", uri, nsIPermissionManager.DENY_ACTION, "image");

      var pref;
      pref = Components.classes['@mozilla.org/preferences-service;1'];
      pref = pref.getService();
      pref = pref.QueryInterface(Components.interfaces.nsIPrefBranch);

      var blocked = nsIPermissionManager.UNKNOWN_ACTION;
      var policy = pref.getBoolPref("dom.disable_open_during_load");

      blocked = permissionmanager.testPermission(getBrowser().currentURI, "popup");
      
      document.getElementById("ManagePopups").hidden = !policy;

      if (policy) {
        enableElement("AllowPopups", blocked != nsIPermissionManager.ALLOW_ACTION);
        return;
      }

      enableElement("AllowPopups", false);
    }
    
    function setRadioButton(elementID, uri, perm, type) {
      var enable = (perm == permissionmanager.testPermission(uri, type));
      document.getElementById(elementID).setAttribute("checked", enable);
    }

    function enableElement(elementID, enable) {
      var element = document.getElementById(elementID);
      if (enable)
        element.removeAttribute("disabled");
      else
        element.setAttribute("disabled", "true");
    }

    // 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;
      var uri = getBrowser().currentURI;

      switch (action) {
        case "cookieAllow":
          if (permissionmanager.testPermission(uri, "cookie") == nsIPermissionManager.ALLOW_ACTION)
            return;
          permissionmanager.add(uri, "cookie", nsIPermissionManager.ALLOW_ACTION);
          element = document.getElementById("AllowCookies");
          break;
        case "cookieSession":
          if (permissionmanager.testPermission(uri, "cookie") == nsICookiePermission.ACCESS_SESSION)
            return;
          permissionmanager.add(uri, "cookie", nsICookiePermission.ACCESS_SESSION);
          element = document.getElementById("AllowSessionCookies");
          break;
        case "cookieDefault":
          if (permissionmanager.testPermission(uri, "cookie") == nsIPermissionManager.UNKNOWN_ACTION)
            return;
          permissionmanager.remove(uri.host, "cookie");
          element = document.getElementById("UseCookiesDefault");
          break;
        case "cookieBlock":
          if (permissionmanager.testPermission(uri, "cookie") == nsIPermissionManager.DENY_ACTION)
            return;
          permissionmanager.add(uri, "cookie", nsIPermissionManager.DENY_ACTION);
          element = document.getElementById("BlockCookies");
          break;
        case "imageAllow":
	  if (permissionmanager.testPermission(uri, "image") == nsIPermissionManager.ALLOW_ACTION)
            return;
          permissionmanager.add(uri, "image", nsIPermissionManager.ALLOW_ACTION);
          element = document.getElementById("AllowImages");
          break;
        case "imageDefault":
          if (permissionmanager.testPermission(uri, "image") == nsIPermissionManager.UNKNOWN_ACTION)
            return;
          permissionmanager.remove(uri.host, "image");
          element = document.getElementById("UseImagesDefault");
          break;
        case "imageBlock":
          if (permissionmanager.testPermission(uri, "image") == nsIPermissionManager.DENY_ACTION)
            return;
          permissionmanager.add(uri, "image", nsIPermissionManager.DENY_ACTION);
          element = document.getElementById("BlockImages");
          break;
        default:
          return;
      }
      var promptService = Components.classes["@mozilla.org/embedcomp/prompt-service;1"]
                                    .getService(Components.interfaces.nsIPromptService);
      promptService.alert(window,element.getAttribute("title"), element.getAttribute("msg"));
    }

    function popupHost() {
      var hostPort = "";
      try {
        hostPort = getBrowser().currentURI.hostPort;
      } catch (e) {
      }
      return hostPort;
    }

  ]]>
  </script>         

  <!-- tasksOverlay menu items -->
  <menupopup id="taskPopup" onpopupshowing="CheckForVisibility()">
    <menu insertbefore="navBeginGlobalItems"
          label="&cookieCookieManager.label;"
          accesskey="&cookieCookieManager.accesskey;">
      <menupopup>
        <menuitem id="BlockCookies" label="&cookieBlockCookiesCmd.label;"
                  accesskey="&cookieBlockCookiesCmd.accesskey;" 
                  title="&cookieMessageTitle.label;"
                  msg="&cookieBlockCookiesMsg.label;"
                  type="radio" name="cookies"
                  oncommand="CookieImageAction('cookieBlock');"/> 
        <menuitem id="UseCookiesDefault" label="&cookieCookiesDefaultCmd.label;"
                  accesskey="&cookieCookiesDefaultCmd.accesskey;" 
                  title="&cookieMessageTitle.label;"
                  msg="&cookieCookiesDefaultMsg.label;"
                  type="radio" name="cookies" checked="true"
                  oncommand="CookieImageAction('cookieDefault');"/> 
        <menuitem id="AllowSessionCookies" label="&cookieAllowSessionCookiesCmd.label;"
                  title="&cookieMessageTitle.label;"
                  accesskey="&cookieAllowSessionCookiesCmd.accesskey;" 
                  msg="&cookieAllowSessionCookiesMsg.label;"
                  type="radio" name="cookies"
                  oncommand="CookieImageAction('cookieSession');"/> 
        <menuitem id="AllowCookies" label="&cookieAllowCookiesCmd.label;"
                  title="&cookieMessageTitle.label;"
                  accesskey="&cookieAllowCookiesCmd.accesskey;" 
                  msg="&cookieAllowCookiesMsg.label;"
                  type="radio" name="cookies"
                  oncommand="CookieImageAction('cookieAllow');"/> 
        <menuseparator/>
        <menuitem label="&cookieDisplayCookiesCmd.label;"
                  accesskey="&cookieDisplayCookiesCmd.accesskey;" 
                  oncommand="viewCookies();"/> 
      </menupopup>
    </menu>
    <menu label="&cookieImageManager.label;"
          accesskey="&cookieImageManager.accesskey;"
          id="image"
          insertbefore="navBeginGlobalItems">
      <menupopup>
        <menuitem id="BlockImages" label="&cookieBlockImagesCmd.label;"
                  accesskey="&cookieBlockImagesCmd.accesskey;" 
                  title="&cookieImageMessageTitle.label;"
                  msg="&cookieBlockImagesMsg.label;"
                  type="radio" name="images"
                  oncommand="CookieImageAction('imageBlock');"/> 
        <menuitem id="UseImagesDefault" label="&cookieImagesDefaultCmd.label;"
                  accesskey="&cookieImagesDefaultCmd.accesskey;"
                  title="&cookieImageMessageTitle.label;"
                  msg="&cookieImagesDefaultMsg.label;"
                  type="radio" name="images"
                  oncommand="CookieImageAction('imageDefault');"/>
        <menuitem id="AllowImages" label="&cookieAllowImagesCmd.label;"
                  accesskey="&cookieAllowImagesCmd.accesskey;"
                  title="&cookieImageMessageTitle.label;"
                  msg="&cookieAllowImagesMsg.label;"
                  type="radio" name="images"
                  oncommand="CookieImageAction('imageAllow');"/> 
        <menuseparator/>
        <menuitem label="&cookieDisplayImagesCmd.label;"
                  accesskey="&cookieDisplayImagesCmd.accesskey;" 
                  oncommand="viewImages();"/> 
      </menupopup>
    </menu>
    <menu label="&cookiePopupManager.label;"
          accesskey="&cookiePopupManager.accesskey;"
          id="popup"
          insertbefore="navBeginGlobalItems"
          oncommand="popupBlockerMenuCommand(event.target);"
          onpopupshowing="if (!/Mac/.test(navigator.platform)) return popupBlockerMenuShowing(event);">
      <menupopup>
        <menuitem id="AllowPopups" label="&cookieAllowPopupsCmd.label;"
                  accesskey="&cookieAllowPopupsCmd.accesskey;" 
                  oncommand="viewPopups(popupHost());"/>
        <menuitem id="ManagePopups" label="&cookieManagePopups.label;"
                  accesskey="&cookieManagePopups.accesskey;"
                  oncommand="viewPopups('');"
                  hidden="true"/>
        <menuseparator id="popupMenuSeparator" hidden="true"/>
        <!-- Additional items are generated (except for mac - see bug 533097)
             by popupBlockerMenuShowing() in navigator.js. -->
      </menupopup>
    </menu>
  </menupopup>
</overlay>