Mojo: request/response bindings

mojo/gles2/command_buffer_client_impl.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 "mojo/gles2/command_buffer_client_impl.h"
 
 #include <limits>
 
 #include "base/logging.h"
 #include "base/process/process_handle.h"
@@ skipping 198 matching lines @@
   NOTIMPLEMENTED();
 }
 
 void CommandBufferClientImpl::SendManagedMemoryStats(
     const gpu::ManagedMemoryStats& stats) {
   // TODO(piman)
   NOTIMPLEMENTED();
 }
 
 void CommandBufferClientImpl::Echo(const base::Closure& callback) {
-  echo_closures_.push(callback);
-  command_buffer_->Echo();
+  command_buffer_->Echo(callback);
 }
 
 uint32 CommandBufferClientImpl::CreateStreamTexture(uint32 texture_id) {
   // TODO(piman)
   NOTIMPLEMENTED();
   return 0;
 }
 
 void CommandBufferClientImpl::RequestAnimationFrames() {
   command_buffer_->RequestAnimationFrames();
 }
 
 void CommandBufferClientImpl::CancelAnimationFrames() {
   command_buffer_->CancelAnimationFrames();
 }
 
 void CommandBufferClientImpl::DidInitialize(bool success) {
   initialize_result_ = success;
 }
 
 void CommandBufferClientImpl::DidMakeProgress(const CommandBufferState& state) {
   if (state.generation() - last_state_.generation < 0x80000000U)
     last_state_ = state;
 }
 
 void CommandBufferClientImpl::DidDestroy() {
   LostContext(gpu::error::kUnknown);
 }
 
-void CommandBufferClientImpl::EchoAck() {
-  base::Closure closure = echo_closures_.front();
-  echo_closures_.pop();
-  closure.Run();
-}
-
 void CommandBufferClientImpl::LostContext(int32_t lost_reason) {
   last_state_.error = gpu::error::kLostContext;
   last_state_.context_lost_reason =
       static_cast<gpu::error::ContextLostReason>(lost_reason);
   delegate_->ContextLost();
 }
 
 void CommandBufferClientImpl::OnError() { LostContext(gpu::error::kUnknown); }
 
 void CommandBufferClientImpl::TryUpdateState() {
@@ skipping 10 matching lines @@
     return;
   }
 }
 
 void CommandBufferClientImpl::DrawAnimationFrame() {
   delegate_->DrawAnimationFrame();
 }
 
 }  // namespace gles2
 }  // namespace mojo