Revert of Refactor content/common/gpu into gpu/ipc/service

content/common/gpu/pass_through_image_transport_surface.h

+// Copyright 2016 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_COMMON_GPU_PASS_THROUGH_IMAGE_TRANSPORT_SURFACE_H_
+#define CONTENT_COMMON_GPU_PASS_THROUGH_IMAGE_TRANSPORT_SURFACE_H_
+
+#include <stdint.h>
+
+#include <vector>
+
+#include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/memory/weak_ptr.h"
+#include "content/common/gpu/image_transport_surface.h"
+#include "ui/events/latency_info.h"
+#include "ui/gl/gl_surface.h"
+
+namespace content {
+class GpuChannelManager;
+class GpuCommandBufferStub;
+
+// An implementation of ImageTransportSurface that implements GLSurface through
+// GLSurfaceAdapter, thereby forwarding GLSurface methods through to it.
+class PassThroughImageTransportSurface : public gfx::GLSurfaceAdapter {
+ public:
+  PassThroughImageTransportSurface(GpuChannelManager* manager,
+                                   GpuCommandBufferStub* stub,
+                                   gfx::GLSurface* surface);
+
+  // GLSurface implementation.
+  bool Initialize(gfx::GLSurface::Format format) override;
+  void Destroy() override;
+  gfx::SwapResult SwapBuffers() override;
+  void SwapBuffersAsync(const SwapCompletionCallback& callback) override;
+  gfx::SwapResult PostSubBuffer(int x, int y, int width, int height) override;
+  void PostSubBufferAsync(int x,
+                          int y,
+                          int width,
+                          int height,
+                          const SwapCompletionCallback& callback) override;
+  gfx::SwapResult CommitOverlayPlanes() override;
+  void CommitOverlayPlanesAsync(
+      const SwapCompletionCallback& callback) override;
+  bool OnMakeCurrent(gfx::GLContext* context) override;
+
+ private:
+  ~PassThroughImageTransportSurface() override;
+
+  // If updated vsync parameters can be determined, send this information to
+  // the browser.
+  void SendVSyncUpdateIfAvailable();
+
+  void SetLatencyInfo(const std::vector<ui::LatencyInfo>& latency_info);
+  scoped_ptr<std::vector<ui::LatencyInfo>> StartSwapBuffers();
+  void FinishSwapBuffers(scoped_ptr<std::vector<ui::LatencyInfo>> latency_info,
+                         gfx::SwapResult result);
+  void FinishSwapBuffersAsync(
+      scoped_ptr<std::vector<ui::LatencyInfo>> latency_info,
+      GLSurface::SwapCompletionCallback callback,
+      gfx::SwapResult result);
+
+  base::WeakPtr<GpuCommandBufferStub> stub_;
+  bool did_set_swap_interval_;
+  std::vector<ui::LatencyInfo> latency_info_;
+  base::WeakPtrFactory<PassThroughImageTransportSurface> weak_ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(PassThroughImageTransportSurface);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_COMMON_GPU_PASS_THROUGH_IMAGE_TRANSPORT_SURFACE_H_