Location/size change notification when external rendering is enabled

webkit/media/android/webmediaplayer_android.cc

Index: webkit/media/android/webmediaplayer_android.cc
diff --git a/webkit/media/android/webmediaplayer_android.cc b/webkit/media/android/webmediaplayer_android.cc
index 7c524729cda9f3707b004c7ab2bccdcd55676101..600039fdf39e8567b7644eb75b5d9ef1c07d9176 100644
--- a/webkit/media/android/webmediaplayer_android.cc
+++ b/webkit/media/android/webmediaplayer_android.cc
@@ -94,10 +94,12 @@ void WebMediaPlayerAndroid::cancelLoad() {
 }
 
 void WebMediaPlayerAndroid::play() {
+#if defined(GOOGLE_TV)
   if (hasVideo() && needs_external_surface_) {
     DCHECK(!needs_establish_peer_);
     RequestExternalSurface();
   }
+#endif
   if (hasVideo() && needs_establish_peer_)
     EstablishSurfaceTexturePeer();
 
@@ -525,4 +527,27 @@ void WebMediaPlayerAndroid::UpdatePlayingState(bool is_playing) {
   is_playing_ = is_playing;
 }
 
+#if defined(GOOGLE_TV)
+bool WebMediaPlayerAndroid::RetrieveGeometryChange(gfx::RectF* rect) {
+  if (!video_weblayer_)
+    return false;
+
+  // Compute the geometry of video frame layer.
+  cc::Layer* layer = video_weblayer_->layer();
+  rect->set_size(layer->bounds());
+  while (layer) {
+    rect->Offset(layer->position().OffsetFromOrigin());
+    layer = layer->parent();
+  }
+
+  // Return false when the geometry hasn't been changed from the last time.
+  if (last_computed_rect_ == *rect)
+    return false;
+
+  // Store the changed geometry information when it is actually changed.
+  last_computed_rect_ = *rect;
+  return true;
+}
+#endif
+
 }  // namespace webkit_media