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 15 namespace cc { 16 class Layer; 17 class LayerTreeHost; 18 } // namespace cc 19 20 namespace mojo { 21 namespace examples { 22 class GLES2ClientImpl; 23 24 class 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 Animate(base::TimeTicks frame_begin_time) OVERRIDE; 35 virtual void Layout() OVERRIDE; 36 virtual void ApplyScrollAndScale(const gfx::Vector2d& scroll_delta, 37 float page_scale) OVERRIDE; 38 virtual scoped_ptr<cc::OutputSurface> CreateOutputSurface(bool fallback) 39 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