gecko-dev/devtools/startup/AboutDebuggingRegistration.jsm

43 строки
1.5 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";
// Register the about:debugging URL, that allows to debug various targets such as addons,
// workers and tabs by launching a dedicated DevTools toolbox for the selected target.
// If DevTools are not installed, this about page will display a shim landing page
// encouraging the user to download and install DevTools.
const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
const { nsIAboutModule } = Ci;
function AboutDebugging() {}
AboutDebugging.prototype = {
classDescription: "about:debugging",
classID: Components.ID("1060afaf-dc9e-43da-8646-23a2faf48493"),
contractID: "@mozilla.org/network/protocol/about;1?what=debugging",
QueryInterface: ChromeUtils.generateQI([nsIAboutModule]),
newChannel: function(_, loadInfo) {
const uri = Services.prefs.getBoolPref("devtools.aboutdebugging.new-enabled")
? "chrome://devtools/content/aboutdebugging-new/index.html"
: "chrome://devtools/content/aboutdebugging/aboutdebugging.xhtml";
const chan = Services.io.newChannelFromURIWithLoadInfo(
Services.io.newURI(uri),
loadInfo
);
chan.owner = Services.scriptSecurityManager.getSystemPrincipal();
return chan;
},
getURIFlags: function(uri) {
return nsIAboutModule.ALLOW_SCRIPT;
},
};
var EXPORTED_SYMBOLS = ["AboutDebugging"];