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

108 строки
3.9 KiB
JavaScript

/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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;
controls = document.getElementsByAttribute("domfullscreenhidden", "true");
if (document.mozFullScreen) {
for (let i = 0; i < controls.length; ++i)
controls[i].setAttribute("moz-collapsed", "true");
getBrowser().mStrip.setAttribute("moz-collapsed", "true");
} else {
for (let i = 0; i < controls.length; ++i)
controls[i].removeAttribute("moz-collapsed");
getBrowser().mStrip.removeAttribute("moz-collapsed");
}
getBrowser().getNotificationBox().notificationsHidden = document.mozFullScreen;
},
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" &&
!document.mozFullScreen) {
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 {
this.restoreAttribute(els[i], "mode");
this.restoreAttribute(els[i], "iconsize");
this.restoreAttribute(els[i], "context"); // XXX see above
els[i].removeAttribute("inFullscreen");
els[i].removeAttribute("moz-collapsed");
}
} else if (els[i].getAttribute("type") == "menubar") {
if (aShow) {
this.restoreAttribute(els[i], "autohide");
}
else {
els[i].setAttribute("saved-autohide",
els[i].getAttribute("autohide"));
els[i].setAttribute("autohide", "true");
}
} 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");
}
}
},
restoreAttribute: function(element, attributeName)
{
var savedAttribute = "saved-" + attributeName;
if (element.hasAttribute(savedAttribute)) {
var savedValue = element.getAttribute(savedAttribute);
element.setAttribute(attributeName, savedValue);
element.removeAttribute(savedAttribute);
}
}
};