Pinch/Zoom Infrastructure & Plumbing CL

cc/trees/layer_tree_host_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/trees/layer_tree_host.h"
 
 #include <algorithm>
 
 #include "base/auto_reset.h"
 #include "base/synchronization/lock.h"
@@ skipping 378 matching lines @@
     settings->layer_transforms_should_scale_layer_contents = true;
   }
 
   virtual void SetupTree() OVERRIDE {
     root_layer_ = Layer::Create();
     root_layer_->SetBounds(gfx::Size(10, 20));
 
     bool paint_scrollbar = true;
     bool has_thumb = false;
     scrollbar_ = FakePaintedScrollbarLayer::Create(
-        paint_scrollbar, has_thumb, root_layer_->id());
+        paint_scrollbar, has_thumb, root_layer_.get());
     scrollbar_->SetPosition(gfx::Point(0, 10));
     scrollbar_->SetBounds(gfx::Size(10, 10));
 
     root_layer_->AddChild(scrollbar_);
 
     layer_tree_host()->SetRootLayer(root_layer_);
     LayerTreeHostTest::SetupTree();
   }
 
   virtual void BeginTest() OVERRIDE {
@@ skipping 628 matching lines @@
 // from LayerTreeHost to LayerTreeHostImpl in the MT compositor.
 class DISABLED_LayerTreeHostTestStartPageScaleAnimation
     : public LayerTreeHostTest {
  public:
   DISABLED_LayerTreeHostTestStartPageScaleAnimation() {}
 
   virtual void SetupTree() OVERRIDE {
     LayerTreeHostTest::SetupTree();
 
     scroll_layer_ = FakeContentLayer::Create(&client_);
-    scroll_layer_->SetScrollable(true);
+    scroll_layer_->SetScrollable(scroll_layer_->parent());  // WJM
     scroll_layer_->SetScrollOffset(gfx::Vector2d());
     layer_tree_host()->root_layer()->AddChild(scroll_layer_);
   }
 
   virtual void BeginTest() OVERRIDE {
     PostSetNeedsCommitToMainThread();
   }
 
   virtual void ApplyScrollAndScale(gfx::Vector2d scroll_delta, float scale)
       OVERRIDE {
@@ skipping 293 matching lines @@
     settings->scrollbar_animator = LayerTreeSettings::NoAnimator;
   }
 
   virtual void SetupTree() OVERRIDE {
     layer_ = FakeContentLayer::Create(&client_);
     layer_->SetBounds(gfx::Size(10, 20));
 
     bool paint_scrollbar = true;
     bool has_thumb = false;
     scrollbar_ = FakePaintedScrollbarLayer::Create(
-        paint_scrollbar, has_thumb, layer_->id());
+        paint_scrollbar, has_thumb, layer_);
     scrollbar_->SetPosition(gfx::Point(0, 10));
     scrollbar_->SetBounds(gfx::Size(10, 10));
 
     layer_->AddChild(scrollbar_);
 
     layer_tree_host()->SetRootLayer(layer_);
     LayerTreeHostTest::SetupTree();
   }
 
   virtual void BeginTest() OVERRIDE {
@@ skipping 2612 matching lines @@
     PostSetNeedsCommitToMainThread();
   }
 
   virtual void SetupTree() OVERRIDE {
     root_ = Layer::Create();
     root_->SetBounds(gfx::Size(1, 1));
 
     bool paint_scrollbar = true;
     bool has_thumb = false;
     scrollbar_layer_ = FakePaintedScrollbarLayer::Create(
-        paint_scrollbar, has_thumb, root_->id());
+        paint_scrollbar, has_thumb, root_.get());
 
     root_->AddChild(scrollbar_layer_);
 
     layer_tree_host()->SetRootLayer(root_);
     LayerTreeHostTest::SetupTree();
   }
 
   virtual void DidCommitAndDrawFrame() OVERRIDE {
     switch (layer_tree_host()->source_frame_number()) {
       case 0:
@@ skipping 1095 matching lines @@
   size_t second_output_surface_memory_limit_;
   FakeContentLayerClient client_;
   scoped_refptr<FakeContentLayer> root_;
 };
 
 // No output to copy for delegated renderers.
 SINGLE_AND_MULTI_THREAD_TEST_F(
     LayerTreeHostTestSetMemoryPolicyOnLostOutputSurface);
 
 }  // namespace cc