Bug 1205237 - Part 2: add PresentationNetworkHelper; r=schien

--HG--
extra : rebase_source : 7e5e6f1dd260cf530b2da33b4025ecbeda793c15

dom/presentation/PresentationNetworkHelper.js

@@ -0,0 +1,28 @@
+// -*- Mode: js2; tab-width: 2; indent-tabs-mode: nil; js2-basic-offset: 2; js2-skip-preprocessor-directives: t; -*-
+/* 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 } = Components;
+
+Cu.import("resource://gre/modules/Messaging.jsm");
+Cu.import("resource://gre/modules/XPCOMUtils.jsm");
+
+const NETWORKHELPER_CID = Components.ID("{5fb96caa-6d49-4f6b-9a4b-65dd0d51f92d}");
+
+function PresentationNetworkHelper() {}
+
+PresentationNetworkHelper.prototype = {
+  classID: NETWORKHELPER_CID,
+  QueryInterface: XPCOMUtils.generateQI([Ci.nsIPresentationNetworkHelper]),
+
+  getWifiIPAddress: function(aListener) {
+    Messaging.sendRequestForResult({type: "Wifi:GetIPAddress"})
+             .then(result => aListener.onGetWifiIPAddress(result),
+                   err => aListener.onError(err));
+  }
+};
+
+this.NSGetFactory = XPCOMUtils.generateNSGetFactory([PresentationNetworkHelper]);

dom/presentation/PresentationNetworkHelper.manifest

@@ -0,0 +1,3 @@
+# PresentationNetworkHelper.js
+component {5fb96caa-6d49-4f6b-9a4b-65dd0d51f92d} PresentationNetworkHelper.js
+contract @mozilla.org/presentation-device/networkHelper;1 {5fb96caa-6d49-4f6b-9a4b-65dd0d51f92d}

dom/presentation/interfaces/moz.build

@@ -18,5 +18,10 @@ XPIDL_SOURCES += [
     'nsITCPPresentationServer.idl',
 ]
 
+if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'android':
+    XPIDL_SOURCES += [
+        'nsIPresentationNetworkHelper.idl',
+    ]
+
 XPIDL_MODULE = 'dom_presentation'
 

dom/presentation/interfaces/nsIPresentationNetworkHelper.idl

@@ -0,0 +1,36 @@
+/* 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/. */
+
+#include "nsISupports.idl"
+
+%{C++
+#define PRESENTATION_NETWORK_HELPER_CONTRACTID \
+  "@mozilla.org/presentation-device/networkHelper;1"
+%}
+
+[scriptable, uuid(0a7e134f-ff80-4e73-91e6-12b3134fe568)]
+interface nsIPresentationNetworkHelperListener : nsISupports
+{
+  /**
+   * Called when error occurs.
+   * @param aReason error message.
+   */
+  void onError(in AUTF8String aReason);
+
+  /**
+   * Called when get Wi-Fi IP address.
+   * @param aIPAddress the IP address of Wi-Fi interface.
+   */
+  void onGetWifiIPAddress(in AUTF8String aIPAddress);
+};
+
+[scriptable, uuid(650dc16b-3d9c-49a6-9037-1d6f2d18c90c)]
+interface nsIPresentationNetworkHelper : nsISupports
+{
+  /**
+   * Get IP address of Wi-Fi interface.
+   * @param aListener the callback interface.
+   */
+  void getWifiIPAddress(in nsIPresentationNetworkHelperListener aListener);
+};

dom/presentation/moz.build

@@ -47,6 +47,12 @@ EXTRA_COMPONENTS += [
     'PresentationDeviceInfoManager.manifest',
 ]
 
+if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'android':
+    EXTRA_COMPONENTS += [
+        'PresentationNetworkHelper.js',
+        'PresentationNetworkHelper.manifest',
+    ]
+
 EXTRA_JS_MODULES += [
     'PresentationDeviceInfoManager.jsm',
 ]

mobile/android/installer/package-manifest.in

@@ -464,6 +464,8 @@
 @BINPATH@/components/PresentationDeviceInfoManager.js
 @BINPATH@/components/BuiltinProviders.manifest
 @BINPATH@/components/TCPPresentationServer.js
+@BINPATH@/components/PresentationNetworkHelper.js
+@BINPATH@/components/PresentationNetworkHelper.manifest
 
 @BINPATH@/components/PACGenerator.js
 @BINPATH@/components/PACGenerator.manifest