1 files changed, 97 insertions, 0 deletions
diff --git a/toolkit/devtools/webide/modules/simulators.js b/toolkit/devtools/webide/modules/simulators.js
new file mode 100644
index 000000000..be0b0f064
--- /dev/null
+++ b/toolkit/devtools/webide/modules/simulators.js
@@ -0,0 +1,97 @@
+/* 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/. */
+
+const { Cu } = require("chrome");
+const { AddonManager } = Cu.import("resource://gre/modules/AddonManager.jsm");
+const { EventEmitter } = Cu.import("resource://gre/modules/devtools/event-emitter.js");
+loader.lazyRequireGetter(this, "ConnectionManager", "devtools/client/connection-manager", true);
+loader.lazyRequireGetter(this, "AddonSimulatorProcess", "devtools/webide/simulator-process", true);
+loader.lazyRequireGetter(this, "OldAddonSimulatorProcess", "devtools/webide/simulator-process", true);
+const promise = require("promise");
+
+const SimulatorRegExp = new RegExp(Services.prefs.getCharPref("devtools.webide.simulatorAddonRegExp"));
+
+let Simulators = {
+  // TODO (Bug 1090949) Don't generate this list from installed simulator
+  // addons, but instead implement a persistent list of user-configured
+  // simulators.
+  getAll() {
+    let deferred = promise.defer();
+    AddonManager.getAllAddons(addons => {
+      let simulators = [];
+      for (let addon of addons) {
+        if (SimulatorRegExp.exec(addon.id)) {
+          simulators.push(new Simulator(addon));
+        }
+      }
+      // Sort simulators alphabetically by name.
+      simulators.sort((a, b) => {
+        return a.name.toLowerCase().localeCompare(b.name.toLowerCase())
+      });
+      deferred.resolve(simulators);
+    });
+    return deferred.promise;
+  },
+}
+EventEmitter.decorate(Simulators);
+exports.Simulators = Simulators;
+
+function update() {
+  Simulators.emit("updated");
+}
+AddonManager.addAddonListener({
+  onEnabled: update,
+  onDisabled: update,
+  onInstalled: update,
+  onUninstalled: update
+});
+
+
+function Simulator(addon) {
+  this.addon = addon;
+}
+
+Simulator.prototype = {
+  launch() {
+    // Close already opened simulation.
+    if (this.process) {
+      return this.kill().then(this.launch.bind(this));
+    }
+
+    let options = {
+      port: ConnectionManager.getFreeTCPPort()
+    };
+
+    if (this.version <= "1.3") {
+      // Support older simulator addons.
+      this.process = new OldAddonSimulatorProcess(this.addon, options);
+    } else {
+      this.process = new AddonSimulatorProcess(this.addon, options);
+    }
+    this.process.run();
+
+    return promise.resolve(options.port);
+  },
+
+  kill() {
+    let process = this.process;
+    if (!process) {
+      return promise.resolve();
+    }
+    this.process = null;
+    return process.kill();
+  },
+
+  get id() {
+    return this.addon.id;
+  },
+
+  get name() {
+    return this.addon.name.replace(" Simulator", "");
+  },
+
+  get version() {
+    return this.name.match(/\d+\.\d+/)[0];
+  },
+};