Mypal/devtools/client/framework/about-devtools-toolbox.js

62 lines
2.1 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 about:devtools-toolbox which allows to open a devtools toolbox
// in a Firefox tab or a custom html iframe in browser.html
const { Ci, Cu, Cm, components } = require("chrome");
const registrar = Cm.QueryInterface(Ci.nsIComponentRegistrar);
const Services = require("Services");
const { XPCOMUtils } = Cu.import("resource://gre/modules/XPCOMUtils.jsm", {});
const { nsIAboutModule } = Ci;
function AboutURL() {}
AboutURL.prototype = {
uri: Services.io.newURI("chrome://devtools/content/framework/toolbox.xul",
null, null),
classDescription: "about:devtools-toolbox",
classID: components.ID("11342911-3135-45a8-8d71-737a2b0ad469"),
contractID: "@mozilla.org/network/protocol/about;1?what=devtools-toolbox",
QueryInterface: XPCOMUtils.generateQI([nsIAboutModule]),
newChannel: function (aURI, aLoadInfo) {
let chan = Services.io.newChannelFromURIWithLoadInfo(this.uri, aLoadInfo);
chan.owner = Services.scriptSecurityManager.getSystemPrincipal();
return chan;
},
getURIFlags: function (aURI) {
return nsIAboutModule.ALLOW_SCRIPT || nsIAboutModule.ENABLE_INDEXED_DB;
}
};
AboutURL.createInstance = function (outer, iid) {
if (outer) {
throw Cr.NS_ERROR_NO_AGGREGATION;
}
return new AboutURL();
};
exports.register = function () {
if (registrar.isCIDRegistered(AboutURL.prototype.classID)) {
console.error("Trying to register " + AboutURL.prototype.classDescription +
" more than once.");
} else {
registrar.registerFactory(AboutURL.prototype.classID,
AboutURL.prototype.classDescription,
AboutURL.prototype.contractID,
AboutURL);
}
};
exports.unregister = function () {
if (registrar.isCIDRegistered(AboutURL.prototype.classID)) {
registrar.unregisterFactory(AboutURL.prototype.classID, AboutURL);
}
};