Third Party Authentication for Android Part II - Java Native Interface plumbing

remoting/android/java/src/org/chromium/chromoting/jni/JniInterface.java

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chromoting.jni;
 
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.content.Context;
 import android.content.DialogInterface;
@@ skipping 415 matching lines @@
         buffer.order(ByteOrder.LITTLE_ENDIAN);
         buffer.asIntBuffer().get(data, 0, data.length);
         sCursorBitmap = Bitmap.createBitmap(data, width, height, Bitmap.Config.ARGB_8888);
     }
 
     /** Position of cursor hotspot within cursor image. Called on the graphics thread. */
     public static Point getCursorHotspot() { return sCursorHotspot; }
 
     /** Returns the current cursor shape. Called on the graphics thread. */
     public static Bitmap getCursorBitmap() { return sCursorBitmap; }
+
+    /**
+     * Third Party Authentication
+     */
+    /** Pops up a third party login page to fetch the token required for authentication.*/
+    @CalledByNative
+    public static void fetchThirdPartyToken(String tokenUrl, String clientId, String scope) {
+        // TODO(kelvinp): Create a intent to fetch the token from the browser

[Sergey Ulanov, 2014/06/07 01:32:45]

call nativeOnThirdPartyTokenFetched() with empty tokens to indicated that it's
not implemented it. Otherwise the instnace would keep waiting for nothing

[kelvinp, 2014/06/09 18:42:32]

This code is currently not being run.  We need to add "third_party" in the
client authentication in order to enable it.

+        // (Android Third Party Auth - Part III)
+    }
+
+    /* Notify the native code to continue authentication with the |token| and the |sharedSecret| */
+    public static native void nativeOnThirdPartyTokenFetched(String token, String sharedSecret);
 }