cc: Merge LayerTree into the LayerTreeHost.

cc/layers/texture_layer_unittest.cc

 // Copyright 2012 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/texture_layer.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 200 matching lines @@
       : compositor_frame_sink_(FakeCompositorFrameSink::Create3d()),
         host_impl_(&task_runner_provider_,
                    &task_graph_runner_),
         test_data_(&shared_bitmap_manager_) {}
 
  protected:
   void SetUp() override {
     animation_host_ = AnimationHost::CreateForTesting(ThreadInstance::MAIN);
     layer_tree_host_ = MockLayerTreeHost::Create(
         &fake_client_, &task_graph_runner_, animation_host_.get());
-    layer_tree_ = layer_tree_host_->GetLayerTree();
     EXPECT_CALL(*layer_tree_host_, SetNeedsCommit()).Times(AnyNumber());
-    layer_tree_->SetViewportSize(gfx::Size(10, 10));
+    layer_tree_host_->SetViewportSize(gfx::Size(10, 10));
     Mock::VerifyAndClearExpectations(layer_tree_host_.get());
   }
 
   void TearDown() override {
     Mock::VerifyAndClearExpectations(layer_tree_host_.get());
     EXPECT_CALL(*layer_tree_host_, SetNeedsCommit()).Times(AnyNumber());
 
     animation_host_->SetMutatorHostClient(nullptr);
-    layer_tree_->SetRootLayer(nullptr);
+    layer_tree_host_->SetRootLayer(nullptr);
     layer_tree_host_ = nullptr;
     animation_host_ = nullptr;
   }
 
   std::unique_ptr<MockLayerTreeHost> layer_tree_host_;
   std::unique_ptr<AnimationHost> animation_host_;
-  LayerTree* layer_tree_;
   FakeImplTaskRunnerProvider task_runner_provider_;
   FakeLayerTreeHostClient fake_client_;
   TestSharedBitmapManager shared_bitmap_manager_;
   TestTaskGraphRunner task_graph_runner_;
   std::unique_ptr<CompositorFrameSink> compositor_frame_sink_;
   FakeLayerTreeHostImpl host_impl_;
   CommonMailboxObjects test_data_;
 };
 
 TEST_F(TextureLayerTest, CheckPropertyChangeCausesCorrectBehavior) {
   scoped_refptr<TextureLayer> test_layer =
       TextureLayer::CreateForMailbox(nullptr);
-  EXPECT_SET_NEEDS_COMMIT(1, layer_tree_->SetRootLayer(test_layer));
+  EXPECT_SET_NEEDS_COMMIT(1, layer_tree_host_->SetRootLayer(test_layer));
 
   // Test properties that should call SetNeedsCommit.  All properties need to
   // be set to new values in order for SetNeedsCommit to be called.
   EXPECT_SET_NEEDS_COMMIT(1, test_layer->SetFlipped(false));
   EXPECT_SET_NEEDS_COMMIT(1, test_layer->SetNearestNeighbor(true));
   EXPECT_SET_NEEDS_COMMIT(1, test_layer->SetUV(
       gfx::PointF(0.25f, 0.25f), gfx::PointF(0.75f, 0.75f)));
   EXPECT_SET_NEEDS_COMMIT(1, test_layer->SetVertexOpacity(
       0.5f, 0.5f, 0.5f, 0.5f));
   EXPECT_SET_NEEDS_COMMIT(1, test_layer->SetPremultipliedAlpha(false));
@@ skipping 19 matching lines @@
     TextureLayerTest::TearDown();
   }
 };
 
 TEST_F(TextureLayerWithMailboxTest, ReplaceMailboxOnMainThreadBeforeCommit) {
   scoped_refptr<TextureLayer> test_layer =
       TextureLayer::CreateForMailbox(nullptr);
   ASSERT_TRUE(test_layer.get());
 
   EXPECT_CALL(*layer_tree_host_, SetNeedsCommit()).Times(AnyNumber());
-  layer_tree_->SetRootLayer(test_layer);
+  layer_tree_host_->SetRootLayer(test_layer);
   Mock::VerifyAndClearExpectations(layer_tree_host_.get());
 
   EXPECT_CALL(*layer_tree_host_, SetNeedsCommit()).Times(AtLeast(1));
   test_layer->SetTextureMailbox(
       test_data_.mailbox1_,
       SingleReleaseCallback::Create(test_data_.release_mailbox1_));
   Mock::VerifyAndClearExpectations(layer_tree_host_.get());
 
   EXPECT_CALL(*layer_tree_host_, SetNeedsCommit()).Times(AtLeast(1));
   EXPECT_CALL(
@@ skipping 448 matching lines @@
 
     gfx::Size bounds(100, 100);
     root_ = Layer::Create();
     root_->SetBounds(bounds);
 
     layer_ = TextureLayer::CreateForMailbox(nullptr);
     layer_->SetIsDrawable(true);
     layer_->SetBounds(bounds);
 
     root_->AddChild(layer_);
-    layer_tree()->SetRootLayer(root_);
-    layer_tree()->SetViewportSize(bounds);
+    layer_tree_host()->SetRootLayer(root_);
+    layer_tree_host()->SetViewportSize(bounds);
     SetMailbox('1');
     EXPECT_EQ(0, callback_count_);
 
     // Setup is complete - advance to test case 1.
     AdvanceTestCase();
   }
 
   void DidCommit() override {
     // If we are not waiting on a callback, advance now.
     if (!pending_callback_)
@@ skipping 37 matching lines @@
   void BeginTest() override {
     gfx::Size bounds(100, 100);
     root_ = Layer::Create();
     root_->SetBounds(bounds);
 
     layer_ = TextureLayer::CreateForMailbox(nullptr);
     layer_->SetIsDrawable(true);
     layer_->SetBounds(bounds);
 
     root_->AddChild(layer_);
-    layer_tree()->SetRootLayer(root_);
-    layer_tree()->SetViewportSize(bounds);
+    layer_tree_host()->SetRootLayer(root_);
+    layer_tree_host()->SetViewportSize(bounds);
     SetMailbox('1');
 
     PostSetNeedsCommitToMainThread();
   }
 
   void WillActivateTreeOnThread(LayerTreeHostImpl* impl) override {
     base::AutoLock lock(activate_count_lock_);
     ++activate_count_;
   }
 
@@ skipping 42 matching lines @@
 #if !defined(OS_WIN) && !defined(OS_LINUX)
 SINGLE_AND_MULTI_THREAD_TEST_F(TextureLayerMailboxIsActivatedDuringCommit);
 #endif
 
 class TextureLayerImplWithMailboxTest : public TextureLayerTest {
  protected:
   void SetUp() override {
     TextureLayerTest::SetUp();
     layer_tree_host_ = MockLayerTreeHost::Create(
         &fake_client_, &task_graph_runner_, animation_host_.get());
-    layer_tree_ = layer_tree_host_->GetLayerTree();
     host_impl_.SetVisible(true);
     EXPECT_TRUE(host_impl_.InitializeRenderer(compositor_frame_sink_.get()));
   }
 
   bool WillDraw(TextureLayerImpl* layer, DrawMode mode) {
     bool will_draw = layer->WillDraw(
         mode, host_impl_.active_tree()->resource_provider());
     if (will_draw)
       layer->DidDraw(host_impl_.active_tree()->resource_provider());
     return will_draw;
@@ skipping 209 matching lines @@
   void SetupTree() override {
     scoped_refptr<Layer> root = Layer::Create();
     root->SetBounds(gfx::Size(10, 10));
     root->SetIsDrawable(true);
 
     texture_layer_ = TextureLayer::CreateForMailbox(this);
     texture_layer_->SetBounds(gfx::Size(10, 10));
     texture_layer_->SetIsDrawable(true);
     root->AddChild(texture_layer_);
 
-    layer_tree()->SetRootLayer(root);
+    layer_tree_host()->SetRootLayer(root);
     LayerTreeTest::SetupTree();
   }
 
   void BeginTest() override { PostSetNeedsCommitToMainThread(); }
 
   void DidCommitAndDrawFrame() override {
     switch (layer_tree_host()->SourceFrameNumber()) {
       case 1:
         EXPECT_FALSE(proxy()->MainFrameWillHappenForTesting());
         // Invalidate the texture layer to clear the mailbox before
@@ skipping 70 matching lines @@
     parent_layer_ = Layer::Create();
     parent_layer_->SetBounds(gfx::Size(10, 10));
     parent_layer_->SetIsDrawable(true);
     root->AddChild(parent_layer_);
 
     texture_layer_ = TextureLayer::CreateForMailbox(this);
     texture_layer_->SetBounds(gfx::Size(10, 10));
     texture_layer_->SetIsDrawable(true);
     parent_layer_->AddChild(texture_layer_);
 
-    layer_tree()->SetRootLayer(root);
+    layer_tree_host()->SetRootLayer(root);
     LayerTreeTest::SetupTree();
   }
 
   void BeginTest() override { PostSetNeedsCommitToMainThread(); }
 
   void DidCommitAndDrawFrame() override {
     ++commit_count_;
     switch (commit_count_) {
       case 1:
         // We should have updated the layer, committing the texture.
@@ skipping 76 matching lines @@
   }
 
   void SetupTree() override {
     LayerTreeTest::SetupTree();
 
     scoped_refptr<TextureLayer> texture_layer =
         TextureLayer::CreateForMailbox(this);
     texture_layer->SetBounds(gfx::Size(10, 10));
     texture_layer->SetIsDrawable(true);
 
-    layer_tree()->root_layer()->AddChild(texture_layer);
+    layer_tree_host()->root_layer()->AddChild(texture_layer);
     texture_layer_id_ = texture_layer->id();
   }
 
   void BeginTest() override {
     mailbox_released_ = false;
     PostSetNeedsCommitToMainThread();
   }
 
   void DidCommitAndDrawFrame() override { EndTest(); }
 
@@ skipping 53 matching lines @@
   void SetupTree() override {
     gfx::Size bounds(100, 100);
     root_ = Layer::Create();
     root_->SetBounds(bounds);
 
     layer_ = TextureLayer::CreateForMailbox(nullptr);
     layer_->SetIsDrawable(true);
     layer_->SetBounds(bounds);
 
     root_->AddChild(layer_);
-    layer_tree()->SetRootLayer(root_);
-    layer_tree()->SetViewportSize(bounds);
+    layer_tree_host()->SetRootLayer(root_);
+    layer_tree_host()->SetViewportSize(bounds);
   }
 
   void BeginTest() override {
     EXPECT_EQ(true, main_thread_.CalledOnValidThread());
 
     callback_count_ = 0;
 
     // Set the mailbox on the main thread.
     SetMailbox('1');
     EXPECT_EQ(0, callback_count_);
@@ skipping 48 matching lines @@
   void SetupTree() override {
     gfx::Size bounds(100, 100);
     root_ = Layer::Create();
     root_->SetBounds(bounds);
 
     layer_ = TextureLayer::CreateForMailbox(nullptr);
     layer_->SetIsDrawable(true);
     layer_->SetBounds(bounds);
 
     root_->AddChild(layer_);
-    layer_tree()->SetRootLayer(root_);
-    layer_tree()->SetViewportSize(bounds);
+    layer_tree_host()->SetRootLayer(root_);
+    layer_tree_host()->SetViewportSize(bounds);
   }
 
   void BeginTest() override {
     EXPECT_EQ(true, main_thread_.CalledOnValidThread());
 
     callback_count_ = 0;
 
     // Set the mailbox on the main thread.
     SetMailbox('1');
     EXPECT_EQ(0, callback_count_);
@@ skipping 21 matching lines @@
   base::ThreadChecker main_thread_;
   int callback_count_;
   scoped_refptr<Layer> root_;
   scoped_refptr<TextureLayer> layer_;
 };
 
 SINGLE_AND_MULTI_THREAD_TEST_F(TextureLayerWithMailboxImplThreadDeleted);
 
 }  // namespace
 }  // namespace cc