Turn off computation of the interest rect in cc in synchronized paint mode.

cc/trees/layer_tree_host_unittest_picture.cc

 // Copyright 2013 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 "cc/test/fake_content_layer_client.h"
 #include "cc/test/fake_picture_layer.h"
 #include "cc/test/fake_picture_layer_impl.h"
 #include "cc/test/layer_tree_test.h"
 #include "cc/trees/layer_tree_impl.h"
 
 namespace cc {
 namespace {
 
 // These tests deal with picture layers.
 class LayerTreeHostPictureTest : public LayerTreeTest {
  protected:
   void SetupTreeWithSinglePictureLayer(const gfx::Size& size) {
     scoped_refptr<Layer> root = Layer::Create(layer_settings());
     root->SetBounds(size);
 
     root_picture_layer_ = FakePictureLayer::Create(layer_settings(), &client_);
     root_picture_layer_->SetBounds(size);
     root->AddChild(root_picture_layer_);
 
     layer_tree_host()->SetRootLayer(root);
+    client_.set_bounds(size);
   }
 
   scoped_refptr<FakePictureLayer> root_picture_layer_;
   FakeContentLayerClient client_;
 };
 
 class LayerTreeHostPictureTestTwinLayer
     : public LayerTreeHostPictureTest {
   void SetupTree() override {
     SetupTreeWithSinglePictureLayer(gfx::Size(1, 1));
@@ skipping 97 matching lines @@
 
 class LayerTreeHostPictureTestResizeViewportWithGpuRaster
     : public LayerTreeHostPictureTest {
   void InitializeSettings(LayerTreeSettings* settings) override {
     settings->gpu_rasterization_forced = true;
   }
 
   void SetupTree() override {
     scoped_refptr<Layer> root = Layer::Create(layer_settings());
     root->SetBounds(gfx::Size(768, 960));
-
+    client_.set_bounds(root->bounds());
     client_.set_fill_with_nonsolid_color(true);
     picture_ = FakePictureLayer::Create(layer_settings(), &client_);
     picture_->SetBounds(gfx::Size(768, 960));
     root->AddChild(picture_);
 
     layer_tree_host()->SetRootLayer(root);
     LayerTreeHostPictureTest::SetupTree();
   }
 
   void BeginTest() override { PostSetNeedsCommitToMainThread(); }
@@ skipping 42 matching lines @@
     LayerTreeHostPictureTestResizeViewportWithGpuRaster);
 
 class LayerTreeHostPictureTestChangeLiveTilesRectWithRecycleTree
     : public LayerTreeHostPictureTest {
   void SetupTree() override {
     frame_ = 0;
     did_post_commit_ = false;
 
     scoped_refptr<Layer> root = Layer::Create(layer_settings());
     root->SetBounds(gfx::Size(100, 100));
-
     // The layer is big enough that the live tiles rect won't cover the full
     // layer.
     client_.set_fill_with_nonsolid_color(true);
     picture_ = FakePictureLayer::Create(layer_settings(), &client_);
     picture_->SetBounds(gfx::Size(100, 100000));
     root->AddChild(picture_);
 
     // picture_'s transform is going to be changing on the compositor thread, so
     // force it to have a transform node by making it scrollable.
     picture_->SetScrollClipLayerId(root->id());
 
     layer_tree_host()->SetRootLayer(root);
     LayerTreeHostPictureTest::SetupTree();
+    client_.set_bounds(picture_->bounds());
   }
 
   void BeginTest() override { PostSetNeedsCommitToMainThread(); }
 
   void DrawLayersOnThread(LayerTreeHostImpl* impl) override {
     LayerImpl* child = impl->active_tree()->root_layer()->children()[0].get();
     FakePictureLayerImpl* picture_impl =
         static_cast<FakePictureLayerImpl*>(child);
     switch (++frame_) {
       case 1: {
@@ skipping 72 matching lines @@
   scoped_refptr<FakePictureLayer> picture_;
 };
 
 // Multi-thread only since there is no recycle tree in single thread.
 MULTI_THREAD_TEST_F(LayerTreeHostPictureTestChangeLiveTilesRectWithRecycleTree);
 
 class LayerTreeHostPictureTestRSLLMembership : public LayerTreeHostPictureTest {
   void SetupTree() override {
     scoped_refptr<Layer> root = Layer::Create(layer_settings());
     root->SetBounds(gfx::Size(100, 100));
+    client_.set_bounds(root->bounds());
 
     child_ = Layer::Create(layer_settings());
     root->AddChild(child_);
 
     // Don't be solid color so the layer has tilings/tiles.
     client_.set_fill_with_nonsolid_color(true);
     picture_ = FakePictureLayer::Create(layer_settings(), &client_);
     picture_->SetBounds(gfx::Size(100, 100));
     child_->AddChild(picture_);
 
@@ skipping 86 matching lines @@
     // Don't be solid color so the layer has tilings/tiles.
     client_.set_fill_with_nonsolid_color(true);
     picture_ = FakePictureLayer::Create(layer_settings(), &client_);
     picture_->SetBounds(gfx::Size(100, 100));
     pinch_->AddChild(picture_);
 
     layer_tree_host()->RegisterViewportLayers(NULL, root, pinch_, nullptr);
     layer_tree_host()->SetPageScaleFactorAndLimits(1.f, 1.f, 4.f);
     layer_tree_host()->SetRootLayer(root);
     LayerTreeHostPictureTest::SetupTree();
+    client_.set_bounds(picture_->bounds());
   }
 
   void InitializeSettings(LayerTreeSettings* settings) override {
     settings->layer_transforms_should_scale_layer_contents = true;
   }
 
   void BeginTest() override {
     frame_ = 0;
     draws_in_frame_ = 0;
     last_frame_drawn_ = -1;
@@ skipping 127 matching lines @@
   int last_frame_drawn_;
   bool ready_to_draw_;
 };
 
 // Multi-thread only because in single thread you can't pinch zoom on the
 // compositor thread.
 MULTI_THREAD_TEST_F(LayerTreeHostPictureTestRSLLMembershipWithScale);
 
 }  // namespace
 }  // namespace cc