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/* ***** 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 Mozilla.
* Portions created by the Initial Developer are Copyright (C) 2007
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Atul Varma <atul@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";
(function(global) {
const Cc = Components.classes;
const Ci = Components.interfaces;
const Cu = Components.utils;
const Cr = Components.results;
var exports = {};
// Load the SecurableModule prerequisite.
var securableModule;
var myURI = Components.stack.filename.split(" -> ").slice(-1)[0];
if (global.require) {
// We're being loaded in a SecurableModule. This call also tells the
// manifest-scanner that it ought to scan securable-module.js
securableModule = require("api-utils/securable-module");
} else {
var ios = Cc['@mozilla.org/network/io-service;1']
.getService(Ci.nsIIOService);
var securableModuleURI = ios.newURI("securable-module.js", null,
ios.newURI(myURI, null, null));
if (securableModuleURI.scheme == "chrome") {
// The securable-module module is at a chrome URI, so we can't
// simply load it via Cu.import(). Let's assume we're in a
// chrome-privileged document and use mozIJSSubScriptLoader.
var loader = Cc["@mozilla.org/moz/jssubscript-loader;1"]
.getService(Ci.mozIJSSubScriptLoader);
// Import the script, don't pollute the global scope.
securableModule = {__proto__: global};
loader.loadSubScript(securableModuleURI.spec, securableModule);
securableModule = securableModule.SecurableModule;
} else {
securableModule = {};
try {
Cu.import(securableModuleURI.spec, securableModule);
} catch (e if e.result == Cr.NS_ERROR_ILLEGAL_VALUE) {
Cu.reportError("Failed to load " + securableModuleURI.spec);
}
}
}
if (false) // force the manifest-scanner to copy shims.js into the XPI
require("api-utils/shims");
var localFS = new securableModule.LocalFileSystem(myURI);
var shimsPath = localFS.resolveModule(null, "shims");
var shims = exports.shims = localFS.getFile(shimsPath);
shims.filename = shimsPath;
function unloadLoader(reason, onError) {
this.require("api-utils/unload").send(reason, onError);
}
function makeGetModuleExports(delegate) {
return function getModuleExports(basePath, module) {
switch (module) {
case "chrome":
var chrome = { Cc: Components.classes,
Ci: Components.interfaces,
Cu: Components.utils,
Cr: Components.results,
Cm: Components.manager,
components: Components };
return chrome;
default:
return (delegate ? delegate.call(this, basePath, module) : null);
}
};
}
function modifyModuleSandbox(sandbox, options) {
sandbox.evaluate(shims);
var filename = options.filename ? options.filename : null;
sandbox.defineProperty("__url__", filename);
}
var Loader = exports.Loader = function Loader(options) {
var globals = {};
if (options.globals)
for (let name in options.globals)
globals[name] = options.globals[name];
if (options.console)
globals.console = options.console;
if (options.memory)
globals.memory = options.memory;
if ('modules' in options)
throw new Error('options.modules is no longer supported');
var getModuleExports = makeGetModuleExports(options.getModuleExports);
var manifest = {};
if ("packaging" in options)
manifest = options.packaging.options.manifest;
var loaderOptions = {rootPath: options.rootPath,
rootPaths: options.rootPaths,
metadata: options.metadata,
uriPrefix: options.uriPrefix,
name: options.name,
fs: options.fs,
defaultPrincipal: "system",
globals: globals,
modifyModuleSandbox: modifyModuleSandbox,
manifest: manifest,
getModuleExports: getModuleExports};
var loader = new securableModule.Loader(loaderOptions);
if (!globals.console) {
var console = loader.require("api-utils/plain-text-console");
globals.console = new console.PlainTextConsole(options.print);
}
if (!globals.memory)
globals.memory = loader.require("api-utils/memory");
loader.console = globals.console;
loader.memory = globals.memory;
loader.unload = unloadLoader;
return loader;
};
if (global.window) {
// We're being loaded in a chrome window, or a web page with
// UniversalXPConnect privileges.
global.Cuddlefish = exports;
} else if (global.exports) {
// We're being loaded in a SecurableModule.
for (let name in exports) {
global.exports[name] = exports[name];
}
} else {
// We're being loaded in a JS module.
global.EXPORTED_SYMBOLS = [];
for (let name in exports) {
global.EXPORTED_SYMBOLS.push(name);
global[name] = exports[name];
}
}
})(this);
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