gpu: Compositor management of GpuMemoryBuffer instances.

cc/layers/layer_unittest.cc

 // Copyright 2011 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 "cc/layers/layer.h"
 
 #include "cc/animation/keyframed_animation_curve.h"
 #include "cc/base/math_util.h"
 #include "cc/layers/layer_impl.h"
 #include "cc/resources/layer_painter.h"
 #include "cc/test/animation_test_common.h"
 #include "cc/test/fake_impl_proxy.h"
 #include "cc/test/fake_layer_tree_host_client.h"
 #include "cc/test/fake_layer_tree_host_impl.h"
 #include "cc/test/geometry_test_utils.h"
 #include "cc/test/layer_test_common.h"
+#include "cc/test/test_gpu_memory_buffer_manager.h"
 #include "cc/test/test_shared_bitmap_manager.h"
 #include "cc/trees/layer_tree_host.h"
 #include "cc/trees/single_thread_proxy.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/transform.h"
 
 using ::testing::AnyNumber;
 using ::testing::AtLeast;
 using ::testing::Mock;
 using ::testing::StrictMock;
 using ::testing::_;
 
 #define EXPECT_SET_NEEDS_FULL_TREE_SYNC(expect, code_to_test)               \
   do {                                                                      \
     EXPECT_CALL(*layer_tree_host_, SetNeedsFullTreeSync()).Times((expect)); \
     code_to_test;                                                           \
     Mock::VerifyAndClearExpectations(layer_tree_host_.get());               \
   } while (false)
 
 namespace cc {
 namespace {
 
 class MockLayerTreeHost : public LayerTreeHost {
  public:
   explicit MockLayerTreeHost(FakeLayerTreeHostClient* client)
-      : LayerTreeHost(client, NULL, LayerTreeSettings()) {
+      : LayerTreeHost(client, NULL, NULL, LayerTreeSettings()) {
     InitializeSingleThreaded(client, base::MessageLoopProxy::current());
   }
 
   MOCK_METHOD0(SetNeedsCommit, void());
   MOCK_METHOD0(SetNeedsUpdateLayers, void());
   MOCK_METHOD0(SetNeedsFullTreeSync, void());
 };
 
 class MockLayerPainter : public LayerPainter {
  public:
@@ skipping 865 matching lines @@
   EXPECT_FALSE(layer->transform_is_invertible());
   EXPECT_FALSE(impl_layer->transform_is_invertible());
 
   Mock::VerifyAndClearExpectations(layer_tree_host_.get());
 }
 
 class LayerTreeHostFactory {
  public:
   LayerTreeHostFactory()
       : client_(FakeLayerTreeHostClient::DIRECT_3D),
-        shared_bitmap_manager_(new TestSharedBitmapManager()) {}
+        shared_bitmap_manager_(new TestSharedBitmapManager),
+        gpu_memory_buffer_manager_(new TestGpuMemoryBufferManager) {}
 
   scoped_ptr<LayerTreeHost> Create() {
     return LayerTreeHost::CreateSingleThreaded(
                &client_,
                &client_,
                shared_bitmap_manager_.get(),
+               gpu_memory_buffer_manager_.get(),
                LayerTreeSettings(),
                base::MessageLoopProxy::current()).Pass();
   }
 
   scoped_ptr<LayerTreeHost> Create(LayerTreeSettings settings) {
     return LayerTreeHost::CreateSingleThreaded(
                &client_,
                &client_,
                shared_bitmap_manager_.get(),
+               gpu_memory_buffer_manager_.get(),
                settings,
                base::MessageLoopProxy::current()).Pass();
   }
 
  private:
   FakeLayerTreeHostClient client_;
-  scoped_ptr<SharedBitmapManager> shared_bitmap_manager_;
+  scoped_ptr<TestSharedBitmapManager> shared_bitmap_manager_;
+  scoped_ptr<TestGpuMemoryBufferManager> gpu_memory_buffer_manager_;
 };
 
 void AssertLayerTreeHostMatchesForSubtree(Layer* layer, LayerTreeHost* host) {
   EXPECT_EQ(host, layer->layer_tree_host());
 
   for (size_t i = 0; i < layer->children().size(); ++i)
     AssertLayerTreeHostMatchesForSubtree(layer->children()[i].get(), host);
 
   if (layer->mask_layer())
     AssertLayerTreeHostMatchesForSubtree(layer->mask_layer(), host);
@@ skipping 283 matching lines @@
   root_layer->AddChild(becomes_not_draws_content);
   EXPECT_EQ(0, root_layer->NumDescendantsThatDrawContent());
 
   becomes_draws_content->SetIsDrawable(true);
   root_layer->AddChild(becomes_draws_content);
   EXPECT_EQ(1, root_layer->NumDescendantsThatDrawContent());
 }
 
 }  // namespace
 }  // namespace cc