Add interface implementations for WebVideoFrameImpl to give the exact video Format, textureId and t…

webkit/media/webvideoframe_impl.cc

Index: webkit/media/webvideoframe_impl.cc
diff --git a/webkit/media/webvideoframe_impl.cc b/webkit/media/webvideoframe_impl.cc
index b1c1dc77ecd40cebd41a4d4cb831110a3cdc7994..ae0a9e8ef90ac3e8b7372fd142c02188362eb48b 100644
--- a/webkit/media/webvideoframe_impl.cc
+++ b/webkit/media/webvideoframe_impl.cc
@@ -14,4 +14,21 @@ WebVideoFrameImpl::WebVideoFrameImpl(
 
 WebVideoFrameImpl::~WebVideoFrameImpl() {}
 
+WebKit::WebVideoFrame::Format WebVideoFrameImpl::format() const
+{
+    // media::VideoFrame::Format is in sync with WebKit::WebVideoFrame::Format
+    return video_frame ?
+        (WebKit::WebVideoFrame::Format)(video_frame->format()) :
+        WebKit::WebVideoFrame::FormatInvalid;
+}
+
+unsigned WebVideoFrameImpl::textureId() const
+{
+    return video_frame ? video_frame->texture_id() : 0;
+}
+
+unsigned WebVideoFrameImpl::textureTarget() const
+{
+    return video_frame ? video_frame->texture_target() : 0;
+}
 }  // namespace webkit_media