gecko-dev/devtools/shim/aboutdebugging-registration.js

46 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 Ci = Components.interfaces;
const Cu = Components.utils;
const { XPCOMUtils } = Cu.import("resource://gre/modules/XPCOMUtils.jsm", {});
const { Services } = Cu.import("resource://gre/modules/Services.jsm", {});
const { nsIAboutModule } = Ci;
function AboutDebugging() {}
AboutDebugging.prototype = {
uri: Services.io.newURI("chrome://devtools/content/aboutdebugging/aboutdebugging.xhtml"),
classDescription: "about:debugging",
classID: Components.ID("1060afaf-dc9e-43da-8646-23a2faf48493"),
contractID: "@mozilla.org/network/protocol/about;1?what=debugging",
QueryInterface: XPCOMUtils.generateQI([nsIAboutModule]),
newChannel: function (uri, loadInfo) {
let chan = Services.io.newChannelFromURIWithLoadInfo(
this.uri,
loadInfo
);
chan.owner = Services.scriptSecurityManager.getSystemPrincipal();
return chan;
},
getURIFlags: function (uri) {
return nsIAboutModule.ALLOW_SCRIPT;
}
};
this.NSGetFactory = XPCOMUtils.generateNSGetFactory([
AboutDebugging
]);