import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

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

@@ -0,0 +1,61 @@
+/* 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);
+  }
+};