1 files changed, 44 insertions, 0 deletions
diff --git a/devtools/shared/apps/Simulator.jsm b/devtools/shared/apps/Simulator.jsm
new file mode 100644
index 000000000..d7d70842a
--- /dev/null
+++ b/devtools/shared/apps/Simulator.jsm
@@ -0,0 +1,44 @@
+/* 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";
+
+Components.utils.import("resource://devtools/shared/event-emitter.js");
+
+/**
+ * TODO (Bug 1132453) The `Simulator` module is deprecated, and should be
+ * removed once all simulator addons stop using it (see bug 1132452).
+ *
+ * If you want to register, unregister, or otherwise deal with installed
+ * simulators, please use the `Simulators` module defined in:
+ *
+ *   devtools/client/webide/modules/simulators.js
+ */
+
+this.EXPORTED_SYMBOLS = ["Simulator"];
+
+let Simulator = this.Simulator = {
+  _simulators: {},
+
+  register: function (name, simulator) {
+    // simulators register themselves as "Firefox OS X.Y"
+    this._simulators[name] = simulator;
+    this.emit("register", name);
+  },
+
+  unregister: function (name) {
+    delete this._simulators[name];
+    this.emit("unregister", name);
+  },
+
+  availableNames: function () {
+    return Object.keys(this._simulators).sort();
+  },
+
+  getByName: function (name) {
+    return this._simulators[name];
+  },
+};
+
+EventEmitter.decorate(Simulator);