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/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et: */
/* ***** 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 Jetpack.
*
* The Initial Developer of the Original Code is
* the Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Felipe Gomes <felipc@gmail.com> (Original Author)
* Myk Melez <myk@mozilla.org>
* Irakli Gozalishvili <gozala@mozilla.com>
* Drew Willcoxon <adw@mozilla.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 ***** */
"use strict";
const { Symbiont } = require("api-utils/content");
const { Trait } = require("api-utils/traits");
if (!require("api-utils/xul-app").isOneOf(["Firefox", "Thunderbird"])) {
throw new Error([
"The page-worker module currently supports only Firefox and Thunderbird. ",
"In the future, we would like it to support other applications, however. ",
"Please see https://bugzilla.mozilla.org/show_bug.cgi?id=546740 for more ",
"information."
].join(""));
}
const Page = Trait.compose(
Symbiont.resolve({
constructor: '_initSymbiont'
}),
{
_frame: Trait.required,
_initFrame: Trait.required,
postMessage: Symbiont.required,
on: Symbiont.required,
destroy: Symbiont.required,
constructor: function Page(options) {
options = options || {};
this.contentURL = 'contentURL' in options ? options.contentURL
: 'about:blank';
if ('contentScriptWhen' in options)
this.contentScriptWhen = options.contentScriptWhen;
if ('contentScriptFile' in options)
this.contentScriptFile = options.contentScriptFile;
if ('contentScript' in options)
this.contentScript = options.contentScript;
if ('allow' in options)
this.allow = options.allow;
if ('onError' in options)
this.on('error', options.onError);
if ('onMessage' in options)
this.on('message', options.onMessage);
this.on('propertyChange', this._onChange.bind(this));
this._initSymbiont();
},
_onChange: function _onChange(e) {
if ('contentURL' in e && this._frame) {
// Cleanup the worker before injecting the content script in the new
// document
this._workerCleanup();
this._initFrame(this._frame);
}
}
}
);
exports.Page = function(options) Page(options);
exports.Page.prototype = Page.prototype;
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