gecko-dev/toolkit/content/process-content.js

33 строки
1.4 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";
var { classes: Cc, interfaces: Ci, utils: Cu } = Components;
// Creates a new PageListener for this process. This will listen for page loads
// and for those that match URLs provided by the parent process will set up
// a dedicated message port and notify the parent process.
Cu.import("resource://gre/modules/RemotePageManager.jsm");
Cu.import("resource://gre/modules/Services.jsm");
const gInContentProcess = Services.appinfo.processType == Ci.nsIXULRuntime.PROCESS_TYPE_CONTENT;
Services.cpmm.addMessageListener("gmp-plugin-crash", msg => {
let gmpservice = Cc["@mozilla.org/gecko-media-plugin-service;1"]
.getService(Ci.mozIGeckoMediaPluginService);
gmpservice.RunPluginCrashCallbacks(msg.data.pluginID, msg.data.pluginName);
});
// Forward inner-window-destroyed notifications with the inner window ID,
// so that code in the parent that should do something when content
// windows go away can do it
if (gInContentProcess) {
Services.obs.addObserver((subject, topic, data) => {
let innerWindowID = subject.QueryInterface(Ci.nsISupportsPRUint64).data;
Services.cpmm.sendAsyncMessage("Toolkit:inner-window-destroyed", innerWindowID);
}, "inner-window-destroyed", false);
}