From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 devtools/shared/apps/Devices.jsm | 53 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 devtools/shared/apps/Devices.jsm

(limited to 'devtools/shared/apps/Devices.jsm')

diff --git a/devtools/shared/apps/Devices.jsm b/devtools/shared/apps/Devices.jsm
new file mode 100644
index 000000000..d3390b34b
--- /dev/null
+++ b/devtools/shared/apps/Devices.jsm
@@ -0,0 +1,53 @@
+/* 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");
+
+const EXPORTED_SYMBOLS = ["Devices"];
+
+var addonInstalled = false;
+
+const Devices = {
+  _devices: {},
+
+  get helperAddonInstalled() {
+    return addonInstalled;
+  },
+  set helperAddonInstalled(v) {
+    addonInstalled = v;
+    if (!addonInstalled) {
+      for (let name in this._devices) {
+        this.unregister(name);
+      }
+    }
+    this.emit("addon-status-updated", v);
+  },
+
+  register: function (name, device) {
+    this._devices[name] = device;
+    this.emit("register");
+  },
+
+  unregister: function (name) {
+    delete this._devices[name];
+    this.emit("unregister");
+  },
+
+  available: function () {
+    return Object.keys(this._devices).sort();
+  },
+
+  getByName: function (name) {
+    return this._devices[name];
+  }
+};
+Object.defineProperty(this, "Devices", {
+  value: Devices,
+  enumerable: true,
+  writable: false
+});
+
+EventEmitter.decorate(Devices);
-- 
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