117 строки
4.4 KiB
JavaScript
117 строки
4.4 KiB
JavaScript
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Joe Hewitt <hewitt@netscape.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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var FullScreen =
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{
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toggle: function()
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{
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var show = window.fullScreen;
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// show/hide all menubars, toolbars, and statusbars (except the full screen toolbar)
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this.showXULChrome("toolbar", show);
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this.showXULChrome("statusbar", show);
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var toolbox = getNavToolbox();
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if (show)
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toolbox.removeAttribute("inFullscreen");
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else
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toolbox.setAttribute("inFullscreen", true);
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var controls = document.getElementsByAttribute("fullscreencontrol", "true");
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for (let i = 0; i < controls.length; ++i)
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controls[i].hidden = show;
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},
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showXULChrome: function(aTag, aShow)
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{
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var XULNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
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var els = document.getElementsByTagNameNS(XULNS, aTag);
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var i;
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for (i = 0; i < els.length; ++i) {
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// XXX don't interfere with previously collapsed toolbars
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if (els[i].getAttribute("fullscreentoolbar") == "true") {
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if (!aShow) {
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var toolbarMode = els[i].getAttribute("mode");
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if (toolbarMode != "text") {
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els[i].setAttribute("saved-mode", toolbarMode);
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els[i].setAttribute("saved-iconsize",
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els[i].getAttribute("iconsize"));
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els[i].setAttribute("mode", "icons");
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els[i].setAttribute("iconsize", "small");
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}
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// XXX See bug 202978: we disable the context menu
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// to prevent customization while in fullscreen, which
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// causes menu breakage.
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els[i].setAttribute("saved-context",
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els[i].getAttribute("context"));
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els[i].removeAttribute("context");
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// Set the inFullscreen attribute to allow specific styling
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// in fullscreen mode
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els[i].setAttribute("inFullscreen", true);
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}
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else {
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function restoreAttr(attrName) {
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var savedAttr = "saved-" + attrName;
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if (els[i].hasAttribute(savedAttr)) {
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var savedValue = els[i].getAttribute(savedAttr);
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els[i].setAttribute(attrName, savedValue);
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els[i].removeAttribute(savedAttr);
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}
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}
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restoreAttr("mode");
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restoreAttr("iconsize");
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restoreAttr("context"); // XXX see above
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els[i].removeAttribute("inFullscreen");
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}
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} else {
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// use moz-collapsed so it doesn't persist hidden/collapsed,
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// so that new windows don't have missing toolbars
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if (aShow)
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els[i].removeAttribute("moz-collapsed");
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else
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els[i].setAttribute("moz-collapsed", "true");
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}
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}
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}
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};
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