releases-comm-central/suite/common/helpOverlay.js

108 строки
4.0 KiB
JavaScript

/* ***** 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 SeaMonkey internet suite code.
*
* The Initial Developer of the Original Code is
* the SeaMonkey project at mozilla.org.
* Portions created by the Initial Developer are Copyright (C) 2006
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Neil Rashbrook <neil@parkwaycc.co.uk>
* Robert Kaiser <kairo@kairo.at>
*
* 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 helpExternal;
var helpContentListener = {
onStartURIOpen: function(aURI) {
return false;
},
doContent: function(aContentType, aIsContentPreferred, aRequest, aContentHandler) {
throw Components.results.NS_ERROR_UNEXPECTED;
},
isPreferred: function(aContentType, aDesiredContentType) {
return false;
},
canHandleContent: function(aContentType, aIsContentPreferred, aDesiredContentType) {
return false;
},
loadCookie: null,
parentContentListener: null,
QueryInterface: function (aIID) {
if (aIID.equals(Components.interfaces.nsIURIContentListener) ||
aIID.equals(Components.interfaces.nsISupportsWeakReference) ||
aIID.equals(Components.interfaces.nsISupports))
return this;
throw Components.results.NS_ERROR_NO_INTERFACE;
}
};
function initOverlay() {
helpExternal = document.getElementById("help-external");
helpExternal.docShell.useErrorPages = false;
helpExternal
.docShell
.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
.getInterface(Components.interfaces.nsIURIContentListener)
.parentContentListener = helpContentListener;
helpExternal.addProgressListener(window.XULBrowserWindow, Components.interfaces.nsIWebProgress.NOTIFY_ALL);
}
function contentClick(event) {
// is this a left click on a link?
if (event.shiftKey || event.ctrlKey || event.altKey || event.metaKey || event.button != 0)
return true;
// is this a link?
var target = event.target;
while (!(target instanceof HTMLAnchorElement))
if (!(target = target.parentNode))
return true;
// is this an internal link?
if (target.href.lastIndexOf("chrome:", 0) == 0)
return true;
var formatter = Components.classes["@mozilla.org/toolkit/URLFormatterService;1"]
.getService(Components.interfaces.nsIURLFormatter);
var uri = target.href;
if (/^x-moz-url-link:/.test(uri))
uri = formatter.formatURLPref(RegExp.rightContext);
const loadFlags = Components.interfaces.nsIWebNavigation.LOAD_FLAGS_IS_LINK;
try {
helpExternal.webNavigation.loadURI(uri, loadFlags, null, null, null);
} catch (e) {}
return false;
}
function showSidebar() {
document.getElementById("help-sidebar-splitter").setAttribute("state", "open");
}