1 files changed, 92 insertions, 0 deletions
diff --git a/dom/tethering/TetheringManager.js b/dom/tethering/TetheringManager.js
new file mode 100644
index 000000000..1e3d3a0ea
--- /dev/null
+++ b/dom/tethering/TetheringManager.js
@@ -0,0 +1,92 @@
+/* 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";
+
+const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
+
+Cu.import("resource://gre/modules/XPCOMUtils.jsm");
+Cu.import("resource://gre/modules/Services.jsm");
+Cu.import("resource://gre/modules/DOMRequestHelper.jsm");
+
+XPCOMUtils.defineLazyServiceGetter(this, "cpmm",
+                                   "@mozilla.org/childprocessmessagemanager;1",
+                                   "nsIMessageSender");
+
+const DEBUG = false;
+
+const TETHERING_TYPE_WIFI       = "wifi";
+const TETHERING_TYPE_BLUETOOTH  = "bt";
+const TETHERING_TYPE_USB        = "usb";
+
+function TetheringManager() {
+}
+
+TetheringManager.prototype = {
+  __proto__: DOMRequestIpcHelper.prototype,
+
+  classDescription: "TetheringManager",
+  classID: Components.ID("{bd8a831c-d8ec-4f00-8803-606e50781097}"),
+  contractID: "@mozilla.org/dom/tetheringmanager;1",
+
+  QueryInterface: XPCOMUtils.generateQI([Ci.nsIDOMGlobalPropertyInitializer,
+                                         Ci.nsISupportsWeakReference,
+                                         Ci.nsIObserver]),
+
+  init: function(aWindow) {
+    const messages = ["WifiManager:setWifiTethering:Return:OK",
+                      "WifiManager:setWifiTethering:Return:NO"];
+    this.initDOMRequestHelper(aWindow, messages);
+  },
+
+  // TODO : aMessage format may be different after supporting bt/usb.
+  //        for now, use wifi format first.
+  receiveMessage: function(aMessage) {
+    let data = aMessage.data.data;
+
+    let resolver = this.takePromiseResolver(data.resolverId);
+    if (!resolver) {
+      return;
+    }
+
+    switch (aMessage.name) {
+      case "WifiManager:setWifiTethering:Return:OK":
+        resolver.resolve(data);
+        break;
+      case "WifiManager:setWifiTethering:Return:NO":
+        resolver.reject(data.reason);
+        break;
+    }
+  },
+
+  setTetheringEnabled: function setTetheringEnabled(aEnabled, aType, aConfig) {
+    let self = this;
+    switch (aType) {
+      case TETHERING_TYPE_WIFI:
+        return this.createPromiseWithId(function(aResolverId) {
+          let data = { resolverId: aResolverId, enabled: aEnabled, config: aConfig };
+          cpmm.sendAsyncMessage("WifiManager:setWifiTethering", { data: data});
+        });
+      case TETHERING_TYPE_BLUETOOTH:
+      case TETHERING_TYPE_USB:
+      default:
+        debug("tethering type(" + aType + ") doesn't support");
+        return this.createPromiseWithId(function(aResolverId) {
+          self.takePromiseResolver(aResolverId).reject();
+        });
+    }
+  },
+};
+
+this.NSGetFactory =
+  XPCOMUtils.generateNSGetFactory([TetheringManager]);
+
+var debug;
+if (DEBUG) {
+  debug = function (s) {
+    dump("-*- TetheringManager component: " + s + "\n");
+  };
+} else {
+  debug = function (s) {};
+}