releases-comm-central/suite/browser/fullScreen.js

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JavaScript

/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** 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.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Joe Hewitt <hewitt@netscape.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either of 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 ***** */
var FullScreen =
{
toggle: function()
{
var show = window.fullScreen;
// show/hide all menubars, toolbars, and statusbars (except the full screen toolbar)
this.showXULChrome("toolbar", show);
this.showXULChrome("statusbar", show);
var toolbox = getNavToolbox();
if (show)
toolbox.removeAttribute("inFullscreen");
else
toolbox.setAttribute("inFullscreen", true);
var controls = document.getElementsByAttribute("fullscreencontrol", "true");
for (let i = 0; i < controls.length; ++i)
controls[i].hidden = show;
},
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") {
if (!aShow) {
var toolbarMode = els[i].getAttribute("mode");
if (toolbarMode != "text") {
els[i].setAttribute("saved-mode", toolbarMode);
els[i].setAttribute("saved-iconsize",
els[i].getAttribute("iconsize"));
els[i].setAttribute("mode", "icons");
els[i].setAttribute("iconsize", "small");
}
// XXX See bug 202978: we disable the context menu
// to prevent customization while in fullscreen, which
// causes menu breakage.
els[i].setAttribute("saved-context",
els[i].getAttribute("context"));
els[i].removeAttribute("context");
// Set the inFullscreen attribute to allow specific styling
// in fullscreen mode
els[i].setAttribute("inFullscreen", true);
}
else {
function restoreAttr(attrName) {
var savedAttr = "saved-" + attrName;
if (els[i].hasAttribute(savedAttr)) {
var savedValue = els[i].getAttribute(savedAttr);
els[i].setAttribute(attrName, savedValue);
els[i].removeAttribute(savedAttr);
}
}
restoreAttr("mode");
restoreAttr("iconsize");
restoreAttr("context"); // XXX see above
els[i].removeAttribute("inFullscreen");
}
} 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");
}
}
}
};