1// Copyright 2013 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef MOJO_EXAMPLES_COMPOSITOR_APP_COMPOSITOR_HOST_H_ 6#define MOJO_EXAMPLES_COMPOSITOR_APP_COMPOSITOR_HOST_H_ 7 8#include "base/compiler_specific.h" 9#include "base/memory/scoped_ptr.h" 10#include "base/threading/thread.h" 11#include "cc/trees/layer_tree_host_client.h" 12#include "mojo/public/cpp/system/core.h" 13#include "ui/gfx/size.h" 14 15namespace cc { 16class Layer; 17class LayerTreeHost; 18} // namespace cc 19 20namespace mojo { 21namespace examples { 22class GLES2ClientImpl; 23 24class CompositorHost : public cc::LayerTreeHostClient { 25 public: 26 explicit CompositorHost(ScopedMessagePipeHandle command_buffer_handle); 27 virtual ~CompositorHost(); 28 29 void SetSize(const gfx::Size& viewport_size); 30 31 // cc::LayerTreeHostClient implementation. 32 virtual void WillBeginMainFrame(int frame_id) OVERRIDE; 33 virtual void DidBeginMainFrame() OVERRIDE; 34 virtual void BeginMainFrame(const cc::BeginFrameArgs& args) OVERRIDE; 35 virtual void Layout() OVERRIDE; 36 virtual void ApplyViewportDeltas(const gfx::Vector2d& scroll_delta, 37 float page_scale, 38 float top_controls_delta) OVERRIDE; 39 virtual void RequestNewOutputSurface(bool fallback) OVERRIDE; 40 virtual void DidInitializeOutputSurface() OVERRIDE; 41 virtual void WillCommit() OVERRIDE; 42 virtual void DidCommit() OVERRIDE; 43 virtual void DidCommitAndDrawFrame() OVERRIDE; 44 virtual void DidCompleteSwapBuffers() OVERRIDE; 45 46 private: 47 void SetupScene(); 48 49 ScopedMessagePipeHandle command_buffer_handle_; 50 scoped_ptr<cc::LayerTreeHost> tree_; 51 scoped_refptr<cc::Layer> child_layer_; 52 base::Thread compositor_thread_; 53}; 54 55} // namespace examples 56} // namespace mojo 57 58#endif // MOJO_EXAMPLES_COMPOSITOR_APP_COMPOSITOR_HOST_H_ 59