Convert //cc from scoped_ptr to std::unique_ptr.

cc/layers/scrollbar_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 <stddef.h>
 
 #include <unordered_map>
 
 #include "base/thread_task_runner_handle.h"
 #include "cc/input/scrollbar_animation_controller.h"
@@ skipping 19 matching lines @@
 #include "cc/trees/layer_tree_impl.h"
 #include "cc/trees/occlusion_tracker.h"
 #include "cc/trees/single_thread_proxy.h"
 #include "cc/trees/tree_synchronizer.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace cc {
 namespace {
 
-LayerImpl* LayerImplForScrollAreaAndScrollbar(FakeLayerTreeHost* host,
-                                              scoped_ptr<Scrollbar> scrollbar,
-                                              bool reverse_order,
-                                              bool use_solid_color_scrollbar,
-                                              int thumb_thickness,
-                                              int track_start) {
+LayerImpl* LayerImplForScrollAreaAndScrollbar(
+    FakeLayerTreeHost* host,
+    std::unique_ptr<Scrollbar> scrollbar,
+    bool reverse_order,
+    bool use_solid_color_scrollbar,
+    int thumb_thickness,
+    int track_start) {
   scoped_refptr<Layer> layer_tree_root = Layer::Create();
   scoped_refptr<Layer> child1 = Layer::Create();
   scoped_refptr<Layer> child2;
   if (use_solid_color_scrollbar) {
     const bool kIsLeftSideVerticalScrollbar = false;
     child2 = SolidColorScrollbarLayer::Create(
         scrollbar->Orientation(), thumb_thickness, track_start,
         kIsLeftSideVerticalScrollbar, child1->id());
   } else {
     child2 = PaintedScrollbarLayer::Create(std::move(scrollbar), child1->id());
@@ skipping 78 matching lines @@
     fake_client_.SetLayerTreeHost(layer_tree_host_.get());
     // Force output surface creation for renderer capabilities.
     layer_tree_host_->Composite(base::TimeTicks());
     EXPECT_FALSE(layer_tree_host_->output_surface_lost());
   }
 
  protected:
   FakeLayerTreeHostClient fake_client_;
   TestTaskGraphRunner task_graph_runner_;
   LayerTreeSettings layer_tree_settings_;
-  scoped_ptr<FakeResourceTrackingLayerTreeHost> layer_tree_host_;
+  std::unique_ptr<FakeResourceTrackingLayerTreeHost> layer_tree_host_;
 };
 
 TEST_F(ScrollbarLayerTest, ShouldScrollNonOverlayOnMainThread) {
   // Create and attach a non-overlay scrollbar.
-  scoped_ptr<Scrollbar> scrollbar(new FakeScrollbar);
+  std::unique_ptr<Scrollbar> scrollbar(new FakeScrollbar);
   LayerImpl* layer_impl_tree_root = LayerImplForScrollAreaAndScrollbar(
       layer_tree_host_.get(), std::move(scrollbar), false, false, 0, 0);
   PaintedScrollbarLayerImpl* scrollbar_layer_impl =
       static_cast<PaintedScrollbarLayerImpl*>(
           layer_impl_tree_root->children()[1]);
   layer_impl_tree_root->layer_tree_impl()->BuildPropertyTreesForTesting();
   ScrollTree& scroll_tree =
       layer_impl_tree_root->layer_tree_impl()->property_trees()->scroll_tree;
   ScrollNode* scroll_node =
       scroll_tree.Node(scrollbar_layer_impl->scroll_tree_index());
@@ skipping 22 matching lines @@
   // The user shouldn't be able to drag an overlay scrollbar and the scroll
   // may be handled in the compositor.
   status = layer_tree_host_->host_impl()->TryScroll(
       gfx::PointF(), InputHandler::TOUCHSCREEN, scroll_tree, scroll_node);
   EXPECT_EQ(InputHandler::SCROLL_IGNORED, status.thread);
   EXPECT_EQ(MainThreadScrollingReason::kNotScrollable,
             status.main_thread_scrolling_reasons);
 }
 
 TEST_F(ScrollbarLayerTest, ScrollOffsetSynchronization) {
-  scoped_ptr<Scrollbar> scrollbar(new FakeScrollbar);
+  std::unique_ptr<Scrollbar> scrollbar(new FakeScrollbar);
   scoped_refptr<Layer> layer_tree_root = Layer::Create();
   scoped_refptr<Layer> scroll_layer = Layer::Create();
   scoped_refptr<Layer> content_layer = Layer::Create();
   scoped_refptr<Layer> scrollbar_layer = PaintedScrollbarLayer::Create(
       std::move(scrollbar), layer_tree_root->id());
 
   // Choose bounds to give max_scroll_offset = (30, 50).
   layer_tree_root->SetBounds(gfx::Size(70, 150));
   scroll_layer->SetScrollClipLayerId(layer_tree_root->id());
   scroll_layer->SetScrollOffset(gfx::ScrollOffset(10, 20));
@@ skipping 170 matching lines @@
   UPDATE_AND_EXTRACT_LAYER_POINTERS();
   EXPECT_EQ(gfx::Rect(44, 0, 6, 4).ToString(),
             scrollbar_layer_impl->ComputeThumbQuadRect().ToString());
 }
 
 TEST_F(ScrollbarLayerTest, SolidColorDrawQuads) {
   const int kThumbThickness = 3;
   const int kTrackStart = 1;
   const int kTrackLength = 100;
 
-  scoped_ptr<Scrollbar> scrollbar(new FakeScrollbar(false, true, true));
+  std::unique_ptr<Scrollbar> scrollbar(new FakeScrollbar(false, true, true));
   LayerImpl* layer_impl_tree_root = LayerImplForScrollAreaAndScrollbar(
       layer_tree_host_.get(), std::move(scrollbar), false, true,
       kThumbThickness, kTrackStart);
   ScrollbarLayerImplBase* scrollbar_layer_impl =
       static_cast<SolidColorScrollbarLayerImpl*>(
           layer_impl_tree_root->children()[1]);
   scrollbar_layer_impl->SetBounds(gfx::Size(kTrackLength, kThumbThickness));
   scrollbar_layer_impl->SetCurrentPos(10.f);
   scrollbar_layer_impl->SetClipLayerLength(200 / 3.f);
   scrollbar_layer_impl->SetScrollLayerLength(100 + 200 / 3.f);
 
   // Thickness should be overridden to 3.
   {
-    scoped_ptr<RenderPass> render_pass = RenderPass::Create();
+    std::unique_ptr<RenderPass> render_pass = RenderPass::Create();
     AppendQuadsData data;
     scrollbar_layer_impl->AppendQuads(render_pass.get(), &data);
 
     const QuadList& quads = render_pass->quad_list;
     ASSERT_EQ(1u, quads.size());
     EXPECT_EQ(DrawQuad::SOLID_COLOR, quads.front()->material);
     EXPECT_EQ(gfx::Rect(6, 0, 39, 3), quads.front()->rect);
   }
 
   // For solid color scrollbars, position and size should reflect the
   // current viewport state.
   scrollbar_layer_impl->SetClipLayerLength(25.f);
   scrollbar_layer_impl->SetScrollLayerLength(125.f);
   {
-    scoped_ptr<RenderPass> render_pass = RenderPass::Create();
+    std::unique_ptr<RenderPass> render_pass = RenderPass::Create();
     AppendQuadsData data;
     scrollbar_layer_impl->AppendQuads(render_pass.get(), &data);
 
     const QuadList& quads = render_pass->quad_list;
     ASSERT_EQ(1u, quads.size());
     EXPECT_EQ(DrawQuad::SOLID_COLOR, quads.front()->material);
     EXPECT_EQ(gfx::Rect(8, 0, 19, 3), quads.front()->rect);
   }
 
   // We shouldn't attempt div-by-zero when the maximum is zero.
   scrollbar_layer_impl->SetCurrentPos(0.f);
   scrollbar_layer_impl->SetClipLayerLength(125.f);
   scrollbar_layer_impl->SetScrollLayerLength(125.f);
   {
-    scoped_ptr<RenderPass> render_pass = RenderPass::Create();
+    std::unique_ptr<RenderPass> render_pass = RenderPass::Create();
     AppendQuadsData data;
     scrollbar_layer_impl->AppendQuads(render_pass.get(), &data);
 
     const QuadList& quads = render_pass->quad_list;
     ASSERT_EQ(1u, quads.size());
     EXPECT_EQ(DrawQuad::SOLID_COLOR, quads.front()->material);
     EXPECT_EQ(gfx::Rect(1, 0, 98, 3), quads.front()->rect);
   }
 }
 
 TEST_F(ScrollbarLayerTest, LayerDrivenSolidColorDrawQuads) {
   const int kThumbThickness = 3;
   const int kTrackStart = 0;
   const int kTrackLength = 10;
 
-  scoped_ptr<Scrollbar> scrollbar(new FakeScrollbar(false, true, true));
+  std::unique_ptr<Scrollbar> scrollbar(new FakeScrollbar(false, true, true));
 
   {
     scoped_refptr<Layer> layer_tree_root = Layer::Create();
     scoped_refptr<Layer> scroll_layer = Layer::Create();
     scroll_layer->SetScrollClipLayerId(layer_tree_root->id());
     scoped_refptr<Layer> child1 = Layer::Create();
     scoped_refptr<Layer> child2;
     const bool kIsLeftSideVerticalScrollbar = false;
     child2 = SolidColorScrollbarLayer::Create(
         scrollbar->Orientation(), kThumbThickness, kTrackStart,
@@ skipping 17 matching lines @@
 
   auto* scrollbar_layer_impl =
       static_cast<ScrollbarLayerImplBase*>(scroll_layer_impl->children()[1]);
 
   scroll_layer_impl->ScrollBy(gfx::Vector2dF(4.f, 0.f));
 
   scrollbar_layer_impl->SetBounds(gfx::Size(kTrackLength, kThumbThickness));
   scrollbar_layer_impl->SetCurrentPos(4.f);
 
   {
-    scoped_ptr<RenderPass> render_pass = RenderPass::Create();
+    std::unique_ptr<RenderPass> render_pass = RenderPass::Create();
 
     AppendQuadsData data;
     scrollbar_layer_impl->AppendQuads(render_pass.get(), &data);
 
     const QuadList& quads = render_pass->quad_list;
     ASSERT_EQ(1u, quads.size());
     EXPECT_EQ(DrawQuad::SOLID_COLOR, quads.front()->material);
     EXPECT_EQ(gfx::Rect(3, 0, 3, 3), quads.front()->rect);
   }
 }
@@ skipping 26 matching lines @@
                                              kThumbThickness,
                                              kTrackStart,
                                              kIsLeftSideVerticalScrollbar,
                                              kIsOverlayScrollbar);
   }
 
  protected:
   FakeImplTaskRunnerProvider task_runner_provider_;
   TestSharedBitmapManager shared_bitmap_manager_;
   TestTaskGraphRunner task_graph_runner_;
-  scoped_ptr<FakeLayerTreeHostImpl> host_impl_;
-  scoped_ptr<SolidColorScrollbarLayerImpl> horizontal_scrollbar_layer_;
-  scoped_ptr<SolidColorScrollbarLayerImpl> vertical_scrollbar_layer_;
+  std::unique_ptr<FakeLayerTreeHostImpl> host_impl_;
+  std::unique_ptr<SolidColorScrollbarLayerImpl> horizontal_scrollbar_layer_;
+  std::unique_ptr<SolidColorScrollbarLayerImpl> vertical_scrollbar_layer_;
 };
 
 TEST_F(ScrollbarLayerSolidColorThumbTest, SolidColorThumbLength) {
   horizontal_scrollbar_layer_->SetCurrentPos(0);
 
   // Simple case - one third of the scrollable area is visible, so the thumb
   // should be one third as long as the track.
   horizontal_scrollbar_layer_->SetClipLayerLength(5.f);
   horizontal_scrollbar_layer_->SetScrollLayerLength(15.f);
   horizontal_scrollbar_layer_->SetBounds(gfx::Size(100, 3));
@@ skipping 58 matching lines @@
 class ScrollbarLayerTestMaxTextureSize : public LayerTreeTest {
  public:
   ScrollbarLayerTestMaxTextureSize() {}
 
   void SetScrollbarBounds(const gfx::Size& bounds) { bounds_ = bounds; }
 
   void BeginTest() override {
     scroll_layer_ = Layer::Create();
     layer_tree_host()->root_layer()->AddChild(scroll_layer_);
 
-    scoped_ptr<Scrollbar> scrollbar(new FakeScrollbar);
+    std::unique_ptr<Scrollbar> scrollbar(new FakeScrollbar);
     scrollbar_layer_ = PaintedScrollbarLayer::Create(std::move(scrollbar),
                                                      scroll_layer_->id());
     scrollbar_layer_->SetScrollLayer(scroll_layer_->id());
     scrollbar_layer_->SetLayerTreeHost(layer_tree_host());
     scrollbar_layer_->SetBounds(bounds_);
     scrollbar_layer_->SetIsDrawable(true);
     layer_tree_host()->root_layer()->AddChild(scrollbar_layer_);
 
     PostSetNeedsCommitToMainThread();
   }
@@ skipping 15 matching lines @@
 
   void AfterTest() override {}
 
  private:
   scoped_refptr<PaintedScrollbarLayer> scrollbar_layer_;
   scoped_refptr<Layer> scroll_layer_;
   gfx::Size bounds_;
 };
 
 TEST_F(ScrollbarLayerTestMaxTextureSize, DirectRenderer) {
-  scoped_ptr<TestWebGraphicsContext3D> context =
+  std::unique_ptr<TestWebGraphicsContext3D> context =
       TestWebGraphicsContext3D::Create();
   int max_size = 0;
   context->getIntegerv(GL_MAX_TEXTURE_SIZE, &max_size);
   SetScrollbarBounds(gfx::Size(max_size + 100, max_size + 100));
   RunTest(CompositorMode::THREADED, false);
 }
 
 TEST_F(ScrollbarLayerTestMaxTextureSize, DelegatingRenderer) {
-  scoped_ptr<TestWebGraphicsContext3D> context =
+  std::unique_ptr<TestWebGraphicsContext3D> context =
       TestWebGraphicsContext3D::Create();
   int max_size = 0;
   context->getIntegerv(GL_MAX_TEXTURE_SIZE, &max_size);
   SetScrollbarBounds(gfx::Size(max_size + 100, max_size + 100));
   RunTest(CompositorMode::THREADED, true);
 }
 
 class ScrollbarLayerTestResourceCreationAndRelease : public ScrollbarLayerTest {
  public:
   void TestResourceUpload(int num_updates,
                           size_t expected_resources,
                           int expected_created,
                           int expected_deleted,
                           bool use_solid_color_scrollbar) {
-    scoped_ptr<Scrollbar> scrollbar(new FakeScrollbar(false, true, false));
+    std::unique_ptr<Scrollbar> scrollbar(new FakeScrollbar(false, true, false));
     scoped_refptr<Layer> layer_tree_root = Layer::Create();
     scoped_refptr<Layer> content_layer = Layer::Create();
     scoped_refptr<Layer> scrollbar_layer;
     if (use_solid_color_scrollbar) {
       const int kThumbThickness = 3;
       const int kTrackStart = 0;
       const bool kIsLeftSideVerticalScrollbar = false;
       scrollbar_layer = SolidColorScrollbarLayer::Create(
           scrollbar->Orientation(), kThumbThickness, kTrackStart,
           kIsLeftSideVerticalScrollbar, layer_tree_root->id());
@@ skipping 332 matching lines @@
   TestScale(gfx::Rect(1240, 0, 15, 1333), 2.7754839f);
   TestScale(gfx::Rect(1240, 0, 15, 677), 2.46677136f);
 
   // Horizontal Scrollbars.
   TestScale(gfx::Rect(0, 1240, 1333, 15), 2.7754839f);
   TestScale(gfx::Rect(0, 1240, 677, 15), 2.46677136f);
 }
 
 }  // namespace
 }  // namespace cc