gecko/addon-sdk/source/lib/framescript/FrameScriptManager.jsm

28 lines
1.2 KiB
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
const globalMM = Components.classes["@mozilla.org/globalmessagemanager;1"].
getService(Components.interfaces.nsIMessageListenerManager);
// Load frame scripts from the same dir as this module.
// Since this JSM will be loaded using require(), PATH will be
// overridden while running tests, just like any other module.
const PATH = __URI__.replace('framescript/FrameScriptManager.jsm', '');
// Builds a unique loader ID for this runtime. We prefix with the SDK path so
// overriden versions of the SDK don't conflict
var LOADER_ID = 0;
this.getNewLoaderID = () => {
return PATH + ":" + LOADER_ID++;
}
const frame_script = function(contentFrame, PATH) {
let { registerContentFrame } = Components.utils.import(PATH + 'framescript/content.jsm', {});
registerContentFrame(contentFrame);
}
globalMM.loadFrameScript("data:,(" + frame_script.toString() + ")(this, " + JSON.stringify(PATH) + ");", true);
this.EXPORTED_SYMBOLS = ['getNewLoaderID'];