Decouple browser-specific GPU IPC messages from GPU service IPCs

content/common/gpu/gpu_channel_test_common.h

 // Copyright (c) 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.
 
 #include <stdint.h>
 
 #include "base/memory/scoped_ptr.h"
 #include "content/common/gpu/gpu_channel.h"
 #include "content/common/gpu/gpu_channel_manager.h"
+#include "content/common/gpu/gpu_channel_manager_delegate.h"
+#include "ipc/ipc_test_sink.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace base {
 class TestSimpleTaskRunner;
 }  // namespace base
 
 namespace IPC {
 class TestSink;
 }  // namespace IPC
 
 namespace content {
 
 class SyncPointManager;
 
+class TestGpuChannelManagerDelegate : public GpuChannelManagerDelegate {
+ public:
+  TestGpuChannelManagerDelegate();
+  ~TestGpuChannelManagerDelegate() override;
+
+  const IPC::ChannelHandle& last_established_channel_handle() const {
+    return last_established_channel_handle_;
+  }
+
+ private:
+  // GpuChannelManagerDelegate implementation:
+  void AddSubscription(int32_t client_id, unsigned int target) override;
+  void ChannelEstablished(const IPC::ChannelHandle& channel_handle) override;
+  void DidCreateOffscreenContext(const GURL& active_url) override;
+  void DidDestroyChannel(int client_id) override;
+  void DidDestroyOffscreenContext(const GURL& active_url) override;
+  void DidLoseContext(bool offscreen,
+                      gpu::error::ContextLostReason reason,
+                      const GURL& active_url) override;
+  void GpuMemoryUmaStats(const GPUMemoryUmaStats& params) override;
+  void RemoveSubscription(int32_t client_id, unsigned int target) override;
+  void StoreShaderToDisk(int32_t client_id,
+                         const std::string& key,
+                         const std::string& shader) override;
+#if defined(OS_MACOSX)
+  void SendAcceleratedSurfaceBuffersSwapped(
+      const AcceleratedSurfaceBuffersSwappedParams& params) override;
+#endif
+#if defined(OS_WIN)
+  void SendAcceleratedSurfaceCreatedChildWindow(
+      const gfx::PluginWindowHandle& parent_window,
+      const gfx::PluginWindowHandle& child_window) override;
+#endif
+
+  IPC::ChannelHandle last_established_channel_handle_;
+
+  DISALLOW_COPY_AND_ASSIGN(TestGpuChannelManagerDelegate);
+};
+
 class TestGpuChannelManager : public GpuChannelManager {
  public:
-  TestGpuChannelManager(IPC::TestSink* sink,
+  TestGpuChannelManager(GpuChannelManagerDelegate* delegate,
                         base::SingleThreadTaskRunner* task_runner,
                         base::SingleThreadTaskRunner* io_task_runner,
                         gpu::SyncPointManager* sync_point_manager,
                         GpuMemoryBufferFactory* gpu_memory_buffer_factory);
   ~TestGpuChannelManager() override;
 
-  // IPC::Sender implementation.
-  bool Send(IPC::Message* msg) override;
-
  protected:
   scoped_ptr<GpuChannel> CreateGpuChannel(
       int client_id,
       uint64_t client_tracing_id,
       bool preempts,
       bool allow_view_command_buffers,
       bool allow_real_time_streams) override;
-
- private:
-  IPC::TestSink* const sink_;
 };
 
 class TestGpuChannel : public GpuChannel {
  public:
-  TestGpuChannel(IPC::TestSink* sink,
-                 GpuChannelManager* gpu_channel_manager,
+  TestGpuChannel(GpuChannelManager* gpu_channel_manager,
                  gpu::SyncPointManager* sync_point_manager,
                  gfx::GLShareGroup* share_group,
                  gpu::gles2::MailboxManager* mailbox_manager,
                  gpu::PreemptionFlag* preempting_flag,
                  gpu::PreemptionFlag* preempted_flag,
                  base::SingleThreadTaskRunner* task_runner,
                  base::SingleThreadTaskRunner* io_task_runner,
                  int client_id,
                  uint64_t client_tracing_id,
                  bool allow_view_command_buffers,
                  bool allow_real_time_streams);
   ~TestGpuChannel() override;
 
+  IPC::TestSink* sink() { return &sink_; }
   base::ProcessId GetClientPID() const override;
 
   IPC::ChannelHandle Init(base::WaitableEvent* shutdown_event) override;
 
   // IPC::Sender implementation.
   bool Send(IPC::Message* msg) override;
 
  private:
-  IPC::TestSink* const sink_;
+  IPC::TestSink sink_;
 };
 
 class GpuChannelTestCommon : public testing::Test {
  public:
   GpuChannelTestCommon();
   ~GpuChannelTestCommon() override;
 
  protected:
-  IPC::TestSink* sink() { return sink_.get(); }
   GpuChannelManager* channel_manager() { return channel_manager_.get(); }
+  TestGpuChannelManagerDelegate* channel_manager_delegate() {
+    return channel_manager_delegate_.get();
+  }
   base::TestSimpleTaskRunner* task_runner() { return task_runner_.get(); }
 
  private:
-  scoped_ptr<IPC::TestSink> sink_;
   scoped_refptr<base::TestSimpleTaskRunner> task_runner_;
   scoped_refptr<base::TestSimpleTaskRunner> io_task_runner_;
   scoped_ptr<gpu::SyncPointManager> sync_point_manager_;
+  scoped_ptr<TestGpuChannelManagerDelegate> channel_manager_delegate_;
   scoped_ptr<GpuChannelManager> channel_manager_;
 };
 
 }  // namespace content