gecko-dev/toolkit/content/browser-child.js

34 строки
1.3 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/. */
/* eslint-env mozilla/frame-script */
ChromeUtils.import("resource://gre/modules/Services.jsm");
ChromeUtils.import("resource://gre/modules/Timer.jsm");
ChromeUtils.import("resource://gre/modules/WebProgressChild.jsm");
this.WebProgress = new WebProgressChild(this);
addEventListener("DOMTitleChanged", function(aEvent) {
if (!aEvent.isTrusted || aEvent.target.defaultView != content)
return;
sendAsyncMessage("DOMTitleChanged", { title: content.document.title });
}, false);
addEventListener("ImageContentLoaded", function(aEvent) {
if (content.document instanceof Ci.nsIImageDocument) {
let req = content.document.imageRequest;
if (!req.image)
return;
sendAsyncMessage("ImageDocumentLoaded", { width: req.image.width,
height: req.image.height });
}
}, false);
// We may not get any responses to Browser:Init if the browser element
// is torn down too quickly.
var outerWindowID = docShell.outerWindowID;
var browsingContextId = docShell.browsingContext.id;
sendAsyncMessage("Browser:Init", {outerWindowID, browsingContextId});