1 files changed, 12 insertions, 15 deletions

diff --git a/webkit/glue/media/buffered_data_source.h b/webkit/glue/media/buffered_data_source.h
index f3282cc..e160c60 100644
--- a/webkit/glue/media/buffered_data_source.h
+++ b/webkit/glue/media/buffered_data_source.h
@@ -51,8 +51,6 @@ class BufferedResourceLoader :
   // |callback| is called with the following values:
   // - net::OK
   //   The request has started successfully.
-  // - net::ERR_REQUEST_RANGE_NOT_SATISFIABLE
-  //   A range request was made to the server but the server doesn't support it.
   // - net::ERR_FAILED
   //   The request has failed because of an error with the network.
   // - net::ERR_INVALID_RESPONSE
@@ -85,6 +83,10 @@ class BufferedResourceLoader :
   // the size is unknown.
   virtual int64 instance_size() { return instance_size_; }
 
+  // Returns true if the response for this loader is a partial response.
+  // It means a 206 response in HTTP/HTTPS protocol.
+  virtual bool partial_response() { return partial_response_; }
+
   /////////////////////////////////////////////////////////////////////////////
   // webkit_glue::ResourceLoaderBridge::Peer implementations.
   virtual void OnUploadProgress(uint64 position, uint64 size) {}
@@ -137,10 +139,18 @@ class BufferedResourceLoader :
   // A sliding window of buffer.
   scoped_ptr<media::SeekableBuffer> buffer_;
 
+  // True if resource loading was deferred.
   bool deferred_;
+
+  // True if resource loading has completed.
   bool completed_;
+
+  // True if a range request was made.
   bool range_requested_;
 
+  // True if response data received is a partial range.
+  bool partial_response_;
+
   webkit_glue::MediaResourceLoaderBridgeFactory* bridge_factory_;
   GURL url_;
   int64 first_byte_position_;
@@ -257,10 +267,6 @@ class BufferedDataSource : public media::DataSource {
   // initial request is received.
   void InitialStartCallback(int error);
 
-  // Callback method for |probe_loader_|. This method is called when the
-  // response for probe request is received.
-  void ProbeStartCallback(int error);
-
   // Callback method to be passed to BufferedResourceLoader during range
   // request. Once a resource request has started, this method will be called
   // with the error code. This method will be executed on the thread
@@ -293,9 +299,6 @@ class BufferedDataSource : public media::DataSource {
   // A resource loader for the media resource.
   scoped_refptr<BufferedResourceLoader> loader_;
 
-  // A resource loader that probes the server's ability to serve range requests.
-  scoped_refptr<BufferedResourceLoader> probe_loader_;
-
   // Callback method from the pipeline for initialization.
   scoped_ptr<media::FilterCallback> initialize_callback_;
 
@@ -307,12 +310,6 @@ class BufferedDataSource : public media::DataSource {
   base::Time read_submitted_time_;
   int read_attempts_;
 
-  // This flag is set to true if the initial request has started.
-  bool initial_response_received_;
-
-  // This flag is set to true if the probe request has started.
-  bool probe_response_received_;
-
   // This buffer is intermediate, we use it for BufferedResourceLoader to write
   // to. And when read in BufferedResourceLoader is done, we copy data from
   // this buffer to |read_buffer_|. The reason for an additional copy is that