Add initialization callback support for Video Decoder PPAPI.

content/renderer/gpu_video_decode_accelerator_host.cc

 // Copyright (c) 2011 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/gpu_video_decode_accelerator_host.h"
 
 #include "base/logging.h"
 #include "base/shared_memory.h"
 #include "base/task.h"
 #include "content/common/gpu/gpu_messages.h"
@@ skipping 28 matching lines @@
 
 bool GpuVideoDecodeAcceleratorHost::OnMessageReceived(const IPC::Message& msg) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(GpuVideoDecodeAcceleratorHost, msg)
     IPC_MESSAGE_HANDLER(AcceleratedVideoDecoderHostMsg_BitstreamBufferProcessed,
                         OnBitstreamBufferProcessed)
     IPC_MESSAGE_HANDLER(AcceleratedVideoDecoderHostMsg_ProvidePictureBuffers,
                         OnProvidePictureBuffer)
     IPC_MESSAGE_HANDLER(AcceleratedVideoDecoderHostMsg_CreateDone,
                         OnCreateDone)
+    IPC_MESSAGE_HANDLER(AcceleratedVideoDecoderHostMsg_InitializeDone,
+                        OnInitializeDone)
     IPC_MESSAGE_HANDLER(AcceleratedVideoDecoderHostMsg_PictureReady,
                         OnPictureReady)
     IPC_MESSAGE_HANDLER(AcceleratedVideoDecoderHostMsg_FlushDone,
                         OnFlushDone)
     IPC_MESSAGE_HANDLER(AcceleratedVideoDecoderHostMsg_AbortDone,
                         OnAbortDone)
     IPC_MESSAGE_HANDLER(AcceleratedVideoDecoderHostMsg_EndOfStream,
                         OnEndOfStream)
     IPC_MESSAGE_HANDLER(AcceleratedVideoDecoderHostMsg_ErrorNotification,
                         OnErrorNotification)
@@ skipping 104 matching lines @@
 }
 
 void GpuVideoDecodeAcceleratorHost::OnCreateDone(int32 decoder_id) {
   decoder_id_ = decoder_id;
   if (!ipc_sender_->Send(new AcceleratedVideoDecoderMsg_Initialize(
       decoder_id_, configs_))) {
     LOG(ERROR) << "Send(AcceleratedVideoDecoderMsg_Initialize) failed";
   }
 }
 
+void GpuVideoDecodeAcceleratorHost::OnInitializeDone() {
+  client_->NotifyInitializeDone();
+}
+
 void GpuVideoDecodeAcceleratorHost::OnPictureReady(
     int32 picture_buffer_id, int32 bitstream_buffer_id) {
   media::Picture picture(picture_buffer_id, bitstream_buffer_id);
   client_->PictureReady(picture);
 }
 
 void GpuVideoDecodeAcceleratorHost::OnFlushDone() {
   client_->NotifyFlushDone();
 }
 
 void GpuVideoDecodeAcceleratorHost::OnAbortDone() {
   client_->NotifyAbortDone();
 }
 
 void GpuVideoDecodeAcceleratorHost::OnEndOfStream() {
   client_->NotifyEndOfStream();
 }
 
 void GpuVideoDecodeAcceleratorHost::OnErrorNotification(uint32 error) {
   client_->NotifyError(
       static_cast<media::VideoDecodeAccelerator::Error>(error));
 }