chromeos: Add SurfaceServiceProvider.

ash/surfaces/surface_controller.h

+// Copyright 2015 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 ASH_SURFACES_SURFACE_CONTROLLER_H_
+#define ASH_SURFACES_SURFACE_CONTROLLER_H_
+
+#include "base/basictypes.h"
+#include "base/callback.h"
+#include "base/containers/scoped_ptr_hash_map.h"
+#include "base/files/scoped_file.h"
+#include "base/memory/ref_counted.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/memory/weak_ptr.h"
+#include "base/observer_list.h"
+#include "ui/gfx/geometry/size.h"
+#include "ui/gfx/gpu_memory_buffer.h"
+
+namespace cc {
+class ContextProvider;
+}
+
+namespace ui {
+class Layer;
+}
+
+namespace ash {
+
+class SurfaceController {
+ public:
+  using GraphicsBufferCreatedCallback = base::Callback<void(bool)>;
+
+  SurfaceController();
+  ~SurfaceController();
+
+  void CreateGraphicsBufferFromGpuMemoryBufferHandle(
+      uint32 id,
+      const gfx::GpuMemoryBufferHandle& handle,
+      const gfx::Size& size,
+      gfx::BufferFormat format,
+      const GraphicsBufferCreatedCallback& callback);
+  void DestroyGraphicsBuffer(uint32 id);
+  void AttachGraphicsBufferToTestShellSurface(
+      uint32 buffer_id,
+      const base::Closure& released_callback);
+
+  ui::Layer* test_shell_surface_layer() {
+    return test_shell_surface_layer_.get();
+  }
+
+ private:
+  void TextureReleased(scoped_refptr<cc::ContextProvider> context_provider,
+                       unsigned texture_id,
+                       unsigned image_id,
+                       const base::Closure& released_callback,
+                       uint32 sync_point,
+                       bool is_lost);
+
+  base::ScopedPtrHashMap<int32, scoped_ptr<gfx::GpuMemoryBuffer>>
+      gpu_memory_buffers_;
+  scoped_ptr<ui::Layer> test_shell_surface_layer_;
+  base::WeakPtrFactory<SurfaceController> weak_ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(SurfaceController);
+};
+
+}  // namespace ash
+
+#endif  // ASH_SURFACES_SURFACE_CONTROLLER_H_