Register MediaPlayerRenderer service

media/mojo/clients/mojo_renderer.cc

 // Copyright 2014 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 "media/mojo/clients/mojo_renderer.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
@@ skipping 279 matching lines @@
 
   // TODO(tim): Should we plumb error code from remote renderer?
   // http://crbug.com/410451.
   client_->OnError(PIPELINE_ERROR_DECODE);
 }
 
 void MojoRenderer::OnVideoNaturalSizeChange(const gfx::Size& size) {
   DVLOG(2) << __FUNCTION__ << ": " << size.ToString();
   DCHECK(task_runner_->BelongsToCurrentThread());
 
-  video_renderer_sink_->PaintSingleFrame(
-      video_overlay_factory_->CreateFrame(size));
+  if (video_overlay_factory_) {
+    video_renderer_sink_->PaintSingleFrame(
+        video_overlay_factory_->CreateFrame(size));
+  }
   client_->OnVideoNaturalSizeChange(size);
 }
 
 void MojoRenderer::OnDurationChange(base::TimeDelta duration) {
   DVLOG(2) << __FUNCTION__ << ": duration" << duration;
   client_->OnDurationChange(duration);
 }
 
 void MojoRenderer::OnVideoOpacityChange(bool opaque) {
   DVLOG(2) << __FUNCTION__ << ": " << opaque;
@@ skipping 96 matching lines @@
     base::ResetAndReturn(&init_cb_).Run(PIPELINE_ERROR_INITIALIZATION_FAILED);
 
   if (!flush_cb_.is_null())
     base::ResetAndReturn(&flush_cb_).Run();
 
   if (!cdm_attached_cb_.is_null())
     base::ResetAndReturn(&cdm_attached_cb_).Run(false);
 }
 
 }  // namespace media