Add return-by-value implementations of blink::WebMediaPlayer::buffered()

content/renderer/media/webmediaplayer_impl.cc

 // 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.
 
 #include "content/renderer/media/webmediaplayer_impl.h"
 
 #include <algorithm>
 #include <limits>
 #include <string>
 #include <vector>
@@ skipping 505 matching lines @@
   media::Ranges<base::TimeDelta> buffered_time_ranges =
       pipeline_.GetBufferedTimeRanges();
   buffered_data_source_host_.AddBufferedTimeRanges(
       &buffered_time_ranges, pipeline_.GetMediaDuration());
   blink::WebTimeRanges buffered_web_time_ranges(
       ConvertToWebTimeRanges(buffered_time_ranges));
   buffered_web_time_ranges_.swap(buffered_web_time_ranges);
   return buffered_web_time_ranges_;
 }
 
+blink::WebTimeRanges WebMediaPlayerImpl::buffered() const {
+  DCHECK(main_loop_->BelongsToCurrentThread());
+  media::Ranges<base::TimeDelta> buffered_time_ranges =
+      pipeline_.GetBufferedTimeRanges();
+  buffered_data_source_host_.AddBufferedTimeRanges(
+      &buffered_time_ranges, pipeline_.GetMediaDuration());
+  return ConvertToWebTimeRanges(buffered_time_ranges);
+}
+
 double WebMediaPlayerImpl::maxTimeSeekable() const {
   DCHECK(main_loop_->BelongsToCurrentThread());
 
   // If we haven't even gotten to ReadyStateHaveMetadata yet then just
   // return 0 so that the seekable range is empty.
   if (ready_state_ < WebMediaPlayer::ReadyStateHaveMetadata)
     return 0.0;
 
   // We don't support seeking in streaming media.
   if (data_source_ && data_source_->IsStreaming())
@@ skipping 846 matching lines @@
   compositor_task_runner_->PostTask(FROM_HERE,
                                     base::Bind(&GetCurrentFrameAndSignal,
                                                base::Unretained(compositor_),
                                                &video_frame,
                                                &event));
   event.Wait();
   return video_frame;
 }
 
 }  // namespace content