Command to mark surface inactive, so gpu process can release resources.

content/common/gpu/gpu_command_buffer_stub.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.
 
 #if defined(ENABLE_GPU)
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/shared_memory.h"
@@ skipping 90 matching lines @@
     IPC_MESSAGE_HANDLER_DELAY_REPLY(GpuCommandBufferMsg_RegisterTransferBuffer,
                                     OnRegisterTransferBuffer);
     IPC_MESSAGE_HANDLER_DELAY_REPLY(GpuCommandBufferMsg_DestroyTransferBuffer,
                                     OnDestroyTransferBuffer);
     IPC_MESSAGE_HANDLER_DELAY_REPLY(GpuCommandBufferMsg_GetTransferBuffer,
                                     OnGetTransferBuffer);
     IPC_MESSAGE_HANDLER_DELAY_REPLY(GpuCommandBufferMsg_CreateVideoDecoder,
                                     OnCreateVideoDecoder)
     IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_DestroyVideoDecoder,
                         OnDestroyVideoDecoder)
+    IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_SetSurfaceVisible,
+                        OnSetSurfaceVisible)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
   DCHECK(handled);
   return handled;
 }
 
 bool GpuCommandBufferStub::Send(IPC::Message* message) {
   return channel_->Send(message);
 }
@@ skipping 379 matching lines @@
   video_decoders_.AddWithID(decoder, decoder_route_id);
   channel_->AddRoute(decoder_route_id, decoder);
   decoder->Initialize(profile, reply_message);
 }
 
 void GpuCommandBufferStub::OnDestroyVideoDecoder(int decoder_route_id) {
   channel_->RemoveRoute(decoder_route_id);
   video_decoders_.Remove(decoder_route_id);
 }
 
+void GpuCommandBufferStub::OnSetSurfaceVisible(bool visible) {
+  surface_->SetVisible(visible);
+}
+
 #endif  // defined(ENABLE_GPU)