gecko-dev/devtools/startup/aboutdevtools/aboutdevtools-registration.js
2018-10-19 12:55:39 +00:00

41 lines
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/. */
"use strict";
// Register the about:devtools URL, that is opened whenever a user attempts to open
// DevTools for the first time.
const { XPCOMUtils } = ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm", {});
const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm", {});
const { nsIAboutModule } = Ci;
function AboutDevtools() {}
AboutDevtools.prototype = {
uri: Services.io.newURI("chrome://devtools-startup/content/aboutdevtools/aboutdevtools.xhtml"),
classDescription: "about:devtools",
classID: Components.ID("3a16d383-92bd-4c24-ac10-0e2bd66883ab"),
contractID: "@mozilla.org/network/protocol/about;1?what=devtools",
QueryInterface: ChromeUtils.generateQI([nsIAboutModule]),
newChannel: function(uri, loadInfo) {
const 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([
AboutDevtools,
]);