зеркало из https://github.com/mozilla/gecko-dev.git
35 строки
1.1 KiB
JavaScript
35 строки
1.1 KiB
JavaScript
/* vim: set ts=2 sw=2 sts=2 et tw=80: */
|
|
/* 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 EXPORTED_SYMBOLS = ["LayoutDebugChild"];
|
|
|
|
const NS_LAYOUT_DEBUGGINGTOOLS_CONTRACTID =
|
|
"@mozilla.org/layout-debug/layout-debuggingtools;1";
|
|
|
|
const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
|
|
|
|
class LayoutDebugChild extends JSWindowActorChild {
|
|
receiveMessage(msg) {
|
|
if (!this._debuggingTools) {
|
|
this._debuggingTools = Cc[
|
|
NS_LAYOUT_DEBUGGINGTOOLS_CONTRACTID
|
|
].createInstance(Ci.nsILayoutDebuggingTools);
|
|
this._debuggingTools.init(this.contentWindow);
|
|
}
|
|
switch (msg.name) {
|
|
case "LayoutDebug:Call":
|
|
let pid = Services.appinfo.processID;
|
|
dump(`[${pid} ${this.contentWindow.location}]\n`);
|
|
this._debuggingTools[msg.data.name](msg.data.arg);
|
|
dump("\n");
|
|
break;
|
|
default:
|
|
throw `unknown message ${msg.name} sent to LayoutDebugChild`;
|
|
}
|
|
return Promise.resolve(true);
|
|
}
|
|
}
|