Move SynchronousCompositorFactoryImpl into separate h/cc files

content/browser/android/in_process/synchronous_compositor_factory_impl.h

+// 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.
+
+#ifndef CONTENT_BROWSER_ANDROID_IN_PROCESS_SYNCHRONOUS_COMPOSITOR_FACTORY_IMPL_H_
+#define CONTENT_BROWSER_ANDROID_IN_PROCESS_SYNCHRONOUS_COMPOSITOR_FACTORY_IMPL_H_
+
+#include "base/synchronization/lock.h"
+#include "content/browser/android/in_process/synchronous_input_event_filter.h"
+#include "content/renderer/android/synchronous_compositor_factory.h"
+#include "content/renderer/media/android/stream_texture_factory_android_synchronous_impl.h"
+
+namespace gpu {
+class GLInProcessContext;
+}
+
+namespace webkit {
+namespace gpu {
+class WebGraphicsContext3DInProcessCommandBufferImpl;
+}
+}
+
+namespace content {
+
+class SynchronousCompositorFactoryImpl : public SynchronousCompositorFactory {
+ public:
+  SynchronousCompositorFactoryImpl();
+  virtual ~SynchronousCompositorFactoryImpl();
+
+  // SynchronousCompositorFactory
+  virtual scoped_refptr<base::MessageLoopProxy> GetCompositorMessageLoop()
+      OVERRIDE;
+  virtual scoped_ptr<cc::OutputSurface> CreateOutputSurface(int routing_id)
+      OVERRIDE;
+  virtual InputHandlerManagerClient* GetInputHandlerManagerClient() OVERRIDE;
+  virtual scoped_refptr<cc::ContextProvider>
+      GetOffscreenContextProviderForMainThread() OVERRIDE;
+  // This is called on both renderer main thread (offscreen context creation
+  // path shared between cross-process and in-process platforms) and renderer
+  // compositor impl thread (InitializeHwDraw) in order to support Android
+  // WebView synchronously enable and disable hardware mode multiple times in
+  // the same task. This is ok because in-process WGC3D creation may happen on
+  // any thread and is lightweight.
+  virtual scoped_refptr<cc::ContextProvider>
+      GetOffscreenContextProviderForCompositorThread() OVERRIDE;
+  virtual scoped_ptr<StreamTextureFactory> CreateStreamTextureFactory(
+      int view_id) OVERRIDE;
+
+  SynchronousInputEventFilter* synchronous_input_event_filter() {
+    return &synchronous_input_event_filter_;
+  }
+
+  void CompositorInitializedHardwareDraw();
+  void CompositorReleasedHardwareDraw();
+
+ private:
+  void ReleaseGlobalHardwareResources();
+  bool CanCreateMainThreadContext();
+  scoped_refptr<StreamTextureFactorySynchronousImpl::ContextProvider>
+      TryCreateStreamTextureFactory();
+  scoped_ptr<webkit::gpu::WebGraphicsContext3DInProcessCommandBufferImpl>
+      CreateOffscreenContext();
+
+  SynchronousInputEventFilter synchronous_input_event_filter_;
+
+  // Only guards construction and destruction of
+  // |offscreen_context_for_compositor_thread_|, not usage.
+  base::Lock offscreen_context_for_compositor_thread_lock_;
+  scoped_refptr<cc::ContextProvider> offscreen_context_for_main_thread_;
+  // This is a pointer to the context owned by
+  // |offscreen_context_for_main_thread_|.
+  gpu::GLInProcessContext* wrapped_gl_context_for_main_thread_;
+  scoped_refptr<cc::ContextProvider> offscreen_context_for_compositor_thread_;
+
+  // |num_hardware_compositor_lock_| is updated on UI thread only but can be
+  // read on renderer main thread.
+  base::Lock num_hardware_compositor_lock_;
+  unsigned int num_hardware_compositors_;
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_ANDROID_IN_PROCESS_SYNCHRONOUS_COMPOSITOR_FACTORY_IMPL_H_