RetroZilla/extensions/inspector/resources/content/prefs/pref-sidebar.js

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2015-10-21 05:03:22 +02:00
/* ***** 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) 2001
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Joe Hewitt <hewitt@netscape.com> (original author)
*
* Alternatively, the contents of this file may be used under the terms of
* either 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 ***** */
/***************************************************************
* SidebarPrefs -------------------------------------------------
* The controller for the lovely sidebar prefs panel.
* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
* REQUIRED IMPORTS:
* chrome://inspector/content/jsutil/xpcom/XPCU.js
* chrome://inspector/content/jsutil/rdf/RDFU.js
****************************************************************/
//////////// global variables /////////////////////
var sidebarPref;
//////////// global constants ////////////////////
const kDirServiceCID = "@mozilla.org/file/directory_service;1"
const kNCURI = "http://home.netscape.com/NC-rdf#";
const kSidebarPanelId = "UPnls"; // directory services property to find panels.rdf
const kSidebarURNPanelList = "urn:sidebar:current-panel-list";
const kSidebarURN3rdParty = "urn:sidebar:3rdparty-panel";
const kSidebarURL = "chrome://inspector/content/sidebar.xul";
//////////////////////////////////////////////////
window.addEventListener("load", SidebarPrefs_initialize, false);
function SidebarPrefs_initialize()
{
sidebarPref = new SidebarPrefs();
sidebarPref.initSidebarData();
}
///// class SidebarPrefs /////////////////////////
function SidebarPrefs()
{
}
SidebarPrefs.prototype =
{
///////////////////////////////////////////////////////////////////////////
// Because nsSidebar has been so mean to me, I'm going to re-write it's
// addPanel code right here so I don't have to fight with it. Pbbbbt!
///////////////////////////////////////////////////////////////////////////
initSidebarData: function()
{
var file = this.getDirectoryFile(kSidebarPanelId);
if (file)
RDFU.loadDataSource(file, gSidebarLoadListener);
},
initSidebarData2: function(aDS)
{
var res = aDS.GetTarget(gRDF.GetResource(kSidebarURNPanelList), gRDF.GetResource(kNCURI + "panel-list"), true);
this.mDS = aDS;
this.mPanelSeq = RDFU.makeSeq(aDS, res);
this.mPanelRes = gRDF.GetResource(kSidebarURN3rdParty + ":" + kSidebarURL);
if (this.isSidebarInstalled()) {
document.getElementById("tbxSidebar").setAttribute("hidden", "true");
}
},
isSidebarInstalled: function()
{
return this.mPanelSeq.IndexOf(this.mPanelRes) != -1;
},
installSidebar: function()
{
if (this.isSidebarInstalled()) {
return false;
}
var bundle = document.getElementById("inspector-bundle");
var kSidebarTitle = bundle.getString("sidebar.title");
this.mDS.Assert(this.mPanelRes, gRDF.GetResource(kNCURI + "title"), gRDF.GetLiteral(kSidebarTitle), true);
this.mDS.Assert(this.mPanelRes, gRDF.GetResource(kNCURI + "content"), gRDF.GetLiteral(kSidebarURL), true);
this.mPanelSeq.AppendElement(this.mPanelRes);
this.forceSidebarRefresh();
var msg = document.getElementById("txSidebarMsg");
msg.removeChild(msg.firstChild);
msg.appendChild(document.createTextNode(bundle.getString("sidebarInstalled")));
var btn = document.getElementById("btnSidebarInstall");
btn.setAttribute("disabled", "true");
return true;
},
forceSidebarRefresh: function()
{
var listRes = gRDF.GetResource(kSidebarURNPanelList);
var refreshRes = gRDF.GetResource(kNCURI + "refresh");
var trueRes = gRDF.GetLiteral("true");
this.mDS.Assert(listRes, refreshRes, trueRes, true);
this.mDS.Unassert(listRes, refreshRes, trueRes);
},
getDirectoryFile: function(aFileId)
{
try {
var dirService = XPCU.getService(kDirServiceCID, "nsIProperties");
var file = dirService.get(aFileId, Components.interfaces.nsIFile);
if (!file.exists())
return null;
var ioService = XPCU.getService("@mozilla.org/network/io-service;1", "nsIIOService");
var fileHandler = XPCU.QI(ioService.getProtocolHandler("file"), "nsIFileProtocolHandler");
return fileHandler.getURLSpecFromFile(file);
} catch (ex) {
return null;
}
}
};
var gSidebarLoadListener = {
onDataSourceReady: function(aDS)
{
sidebarPref.initSidebarData2(aDS);
},
onError: function()
{
}
};