Implement aura::Window::CreateCompositorFrameSink()

components/exo/buffer_unittest.cc

 // 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.
 
 #include <GLES2/gl2extchromium.h>
 
 #include "base/bind.h"
 #include "cc/output/context_provider.h"
 #include "cc/resources/single_release_callback.h"
 #include "components/exo/buffer.h"
@@ skipping 15 matching lines @@
 void Release(int* release_call_count) {
   (*release_call_count)++;
 }
 
 TEST_F(BufferTest, ReleaseCallback) {
   gfx::Size buffer_size(256, 256);
   std::unique_ptr<Buffer> buffer(
       new Buffer(exo_test_helper()->CreateGpuMemoryBuffer(buffer_size)));
   std::unique_ptr<Surface> surface(new Surface);
   const cc::FrameSinkId arbitrary_frame_sink_id(1, 1);
-  scoped_refptr<CompositorFrameSinkHolder> compositor_frame_sink_holder =
-      new CompositorFrameSinkHolder(surface.get(), arbitrary_frame_sink_id,
-                                    aura::Env::GetInstance()
-                                        ->context_factory_private()
-                                        ->GetSurfaceManager());
+  CompositorFrameSinkHolder* compositor_frame_sink_holder =
+      surface->compositor_frame_sink_holder();
 
   // Set the release callback.
   int release_call_count = 0;
   buffer->set_release_callback(
       base::Bind(&Release, base::Unretained(&release_call_count)));
 
   buffer->OnAttach();
   cc::TransferableResource resource;
   // Produce a transferable resource for the contents of the buffer.
-  bool rv = buffer->ProduceTransferableResource(
-      compositor_frame_sink_holder.get(), 0, false, true, &resource);
+  bool rv = buffer->ProduceTransferableResource(compositor_frame_sink_holder, 0,
+                                                false, true, &resource);
   ASSERT_TRUE(rv);
 
   // Release buffer.
   cc::ReturnedResource returned_resource;
   returned_resource.id = resource.id;
   returned_resource.sync_token = resource.mailbox_holder.sync_token;
   returned_resource.lost = false;
   cc::ReturnedResourceArray resources = {returned_resource};
   compositor_frame_sink_holder->ReclaimResources(resources);
 
   RunAllPendingInMessageLoop();
   ASSERT_EQ(release_call_count, 0);
 
   buffer->OnDetach();
 
   // Release() should have been called exactly once.
   ASSERT_EQ(release_call_count, 1);
 }
 
 TEST_F(BufferTest, IsLost) {
   gfx::Size buffer_size(256, 256);
   std::unique_ptr<Buffer> buffer(
       new Buffer(exo_test_helper()->CreateGpuMemoryBuffer(buffer_size)));
   const cc::FrameSinkId arbitrary_frame_sink_id(1, 1);
   std::unique_ptr<Surface> surface(new Surface);
-  scoped_refptr<CompositorFrameSinkHolder> compositor_frame_sink_holder =
-      new CompositorFrameSinkHolder(surface.get(), arbitrary_frame_sink_id,
-                                    aura::Env::GetInstance()
-                                        ->context_factory_private()
-                                        ->GetSurfaceManager());
+  CompositorFrameSinkHolder* compositor_frame_sink_holder =
+      surface->compositor_frame_sink_holder();
   cc::ResourceId resource_id = 0;
 
   buffer->OnAttach();
   // Acquire a texture transferable resource for the contents of the buffer.
   cc::TransferableResource resource;
   bool rv = buffer->ProduceTransferableResource(
-      compositor_frame_sink_holder.get(), resource_id, false, true, &resource);
+      compositor_frame_sink_holder, resource_id, false, true, &resource);
   ASSERT_TRUE(rv);
 
   scoped_refptr<cc::ContextProvider> context_provider =
       aura::Env::GetInstance()
           ->context_factory()
           ->SharedMainThreadContextProvider();
   if (context_provider) {
     gpu::gles2::GLES2Interface* gles2 = context_provider->ContextGL();
     gles2->LoseContextCHROMIUM(GL_GUILTY_CONTEXT_RESET_ARB,
                                GL_INNOCENT_CONTEXT_RESET_ARB);
   }
 
   // Release buffer.
   bool is_lost = true;
   cc::ReturnedResource returned_resource;
   returned_resource.id = resource_id;
   returned_resource.sync_token = gpu::SyncToken();
   returned_resource.lost = is_lost;
   cc::ReturnedResourceArray resources = {returned_resource};
   compositor_frame_sink_holder->ReclaimResources(resources);
   RunAllPendingInMessageLoop();
 
   // Producing a new texture transferable resource for the contents of the
   // buffer.
   ++resource_id;
   cc::TransferableResource new_resource;
-  rv = buffer->ProduceTransferableResource(compositor_frame_sink_holder.get(),
-                                           resource_id, false, false,
-                                           &new_resource);
+  rv = buffer->ProduceTransferableResource(
+      compositor_frame_sink_holder, resource_id, false, false, &new_resource);
   ASSERT_TRUE(rv);
   buffer->OnDetach();
 
   cc::ReturnedResource returned_resource2;
   returned_resource2.id = resource_id;
   returned_resource2.sync_token = gpu::SyncToken();
   returned_resource2.lost = false;
   cc::ReturnedResourceArray resources2 = {returned_resource2};
   compositor_frame_sink_holder->ReclaimResources(resources2);
   RunAllPendingInMessageLoop();
 }
 
 }  // namespace
 }  // namespace exo