gecko/toolkit/mozapps/extensions/content/about.js

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# -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
# ***** 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 The Extension Manager.
#
# The Initial Developer of the Original Code is Ben Goodger.
# Portions created by the Initial Developer are Copyright (C) 2004
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
# Ben Goodger <ben@bengoodger.com>
#
# 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 *****
function EM_NS(aProperty)
{
return "http://www.mozilla.org/2004/em-rdf#" + aProperty;
}
var gExtensionID = "";
var gExtensionDB = null;
function init()
{
gExtensionID = window.arguments[0];
gExtensionDB = window.arguments[1];
var extensionsStrings = document.getElementById("extensionsStrings");
var rdfs = Components.classes["@mozilla.org/rdf/rdf-service;1"]
.getService(Components.interfaces.nsIRDFService);
var extension = rdfs.GetResource(gExtensionID);
// Name
var nameArc = rdfs.GetResource(EM_NS("name"));
var name = gExtensionDB.GetTarget(extension, nameArc, true);
name = name.QueryInterface(Components.interfaces.nsIRDFLiteral).Value;
// Version
var versionArc = rdfs.GetResource(EM_NS("version"));
var version = gExtensionDB.GetTarget(extension, versionArc, true);
if (version)
version = version.QueryInterface(Components.interfaces.nsIRDFLiteral).Value;
// Description
if (gExtensionDB.hasArcOut(extension, rdfs.GetResource(EM_NS("lwtheme"))))
var descriptionArc = rdfs.GetResource(EM_NS("lwdescription"));
else
descriptionArc = rdfs.GetResource(EM_NS("description"));
var description = gExtensionDB.GetTarget(extension, descriptionArc, true);
if (description)
description = description.QueryInterface(Components.interfaces.nsIRDFLiteral).Value;
// Home Page URL
var homepageArc = rdfs.GetResource(EM_NS("homepageURL"));
var homepage = gExtensionDB.GetTarget(extension, homepageArc, true);
if (homepage) {
homepage = homepage.QueryInterface(Components.interfaces.nsIRDFLiteral).Value;
// only allow http(s) homepages
var scheme = "";
var uri = null;
try {
uri = makeURI(homepage);
scheme = uri.scheme;
} catch (ex) {}
if (uri && (scheme == "http" || scheme == "https"))
homepage = uri.spec;
else
homepage = null;
}
// Creator
var creatorArc = rdfs.GetResource(EM_NS("creator"));
var creator = gExtensionDB.GetTarget(extension, creatorArc, true);
if (creator)
creator = creator.QueryInterface(Components.interfaces.nsIRDFLiteral).Value;
document.title = extensionsStrings.getFormattedString("aboutWindowTitle", [name]);
var extensionName = document.getElementById("extensionName");
extensionName.setAttribute("value", name);
var extensionVersion = document.getElementById("extensionVersion");
if (version)
extensionVersion.setAttribute("value", extensionsStrings.getFormattedString("aboutWindowVersionString", [version]));
else
extensionVersion.hidden = true;
var extensionDescription = document.getElementById("extensionDescription");
if (description)
extensionDescription.appendChild(document.createTextNode(description));
else
extensionDescription.hidden = true;
var extensionCreator = document.getElementById("extensionCreator");
extensionCreator.setAttribute("value", creator);
var extensionHomepage = document.getElementById("extensionHomepage");
if (homepage) {
extensionHomepage.setAttribute("homepageURL", homepage);
extensionHomepage.setAttribute("tooltiptext", homepage);
}
else
extensionHomepage.hidden = true;
var sectionProps = [["developersBox", "developer", "extensionDevelopers"],
["translatorsBox", "translator", "extensionTranslators"],
["contributorsBox", "contributor", "extensionContributors"]];
for (var i = 0; i < sectionProps.length; ++i) {
var node = document.getElementById(sectionProps[i][0]);
var arc = rdfs.GetResource(EM_NS(sectionProps[i][1]));
var targets = gExtensionDB.GetTargets(extension, arc, true);
if (!(targets.hasMoreElements()))
document.getElementById(sectionProps[i][2]).hidden = true;
else {
while (targets.hasMoreElements()) {
var literalValue = targets.getNext().QueryInterface(Components.interfaces.nsIRDFLiteral).Value;
var label = document.createElement("label");
label.setAttribute("value", literalValue);
label.setAttribute("class", "contributor");
node.appendChild(label);
}
}
}
var acceptButton = document.documentElement.getButton("accept");
acceptButton.label = extensionsStrings.getString("aboutWindowCloseButton");
}
function loadHomepage(aEvent) {
window.close();
window.opener.openURL(aEvent.target.getAttribute("homepageURL"));
}