RetroZilla/toolkit/content/fullScreen.js

/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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 * 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
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 *
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 * 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.org code.
 *
 * The Initial Developer of the Original Code is
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 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Joe Hewitt <hewitt@netscape.com>
 *
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 * either the GNU General Public License Version 2 or later (the "GPL"), or
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var FullScreen = 
{
  toggle: function()
  {
    // show/hide all menubars, toolbars, and statusbars (except the full screen toolbar)
    this.showXULChrome("menubar", window.fullScreen);
    this.showXULChrome("toolbar", window.fullScreen);
    this.showXULChrome("statusbar", window.fullScreen);
  },
  
  showXULChrome: function(aTag, aShow)
  {
    var XULNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
    var els = document.getElementsByTagNameNS(XULNS, aTag);
    
    var i;
    for (i = 0; i < els.length; ++i) {
      // XXX don't interfere with previously collapsed toolbars
      if (els[i].getAttribute("fullscreentoolbar") == "true") {
        this.setToolbarButtonMode(els[i], aShow ? "" : "small");
      } else {
        // use moz-collapsed so it doesn't persist hidden/collapsed,
        // so that new windows don't have missing toolbars
        if (aShow)
          els[i].removeAttribute("moz-collapsed");
        else
          els[i].setAttribute("moz-collapsed", "true");
      }
    }

#ifndef XP_MACOSX
    var controls = document.getElementsByAttribute("fullscreencontrol", "true");
    for (i = 0; i < controls.length; ++i)
      controls[i].hidden = aShow;
#endif
  },
  
  setToolbarButtonMode: function(aToolbar, aMode)
  {
    aToolbar.setAttribute("toolbarmode", aMode);
    this.setToolbarButtonModeFor(aToolbar, "toolbarbutton", aMode);
    this.setToolbarButtonModeFor(aToolbar, "button", aMode);
    this.setToolbarButtonModeFor(aToolbar, "textbox", aMode);
  },
  
  setToolbarButtonModeFor: function(aToolbar, aTag, aMode)
  {
    var XULNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
    var els = aToolbar.getElementsByTagNameNS(XULNS, aTag);

    for (var i = 0; i < els.length; ++i) {
      els[i].setAttribute("toolbarmode", aMode);
    }
  }
  
};