cc: Move background filters to the effect tree

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 <stddef.h>
 
 #include "base/threading/thread_task_runner_handle.h"
 #include "cc/animation/animation_host.h"
@@ skipping 62 matching lines @@
   EXPECT_FALSE(root->layer_tree_host()->LayerNeedsPushPropertiesForTesting(  \
       root.get()));                                                          \
   EXPECT_FALSE(child->subtree_property_changed());                           \
   EXPECT_FALSE(child->layer_tree_host()->LayerNeedsPushPropertiesForTesting( \
       child.get()));                                                         \
   EXPECT_FALSE(grand_child->subtree_property_changed());                     \
   EXPECT_FALSE(                                                              \
       grand_child->layer_tree_host()->LayerNeedsPushPropertiesForTesting(    \
           grand_child.get()));
 
+#define EXECUTE_AND_VERIFY_ONLY_LAYER_CHANGED(code_to_test)                  \
+  code_to_test;                                                              \
+  root->layer_tree_host()->BuildPropertyTreesForTesting();                   \
+  EXPECT_TRUE(root->layer_property_changed());                               \
+  EXPECT_FALSE(root->subtree_property_changed());                            \
+  EXPECT_TRUE(root->layer_tree_host()->LayerNeedsPushPropertiesForTesting(   \
+      root.get()));                                                          \
+  EXPECT_FALSE(child->layer_property_changed());                             \
+  EXPECT_FALSE(child->subtree_property_changed());                           \
+  EXPECT_FALSE(child->layer_tree_host()->LayerNeedsPushPropertiesForTesting( \
+      child.get()));                                                         \
+  EXPECT_FALSE(grand_child->layer_property_changed());                       \
+  EXPECT_FALSE(grand_child->subtree_property_changed());                     \
+  EXPECT_FALSE(                                                              \
+      grand_child->layer_tree_host()->LayerNeedsPushPropertiesForTesting(    \
+          grand_child.get()));
+
 namespace cc {
 
 // This class is a friend of Layer, and is used as a wrapper for all the tests
 // related to proto serialization. This is done so that it is unnecessary to
 // add FRIEND_TEST_ALL_PREFIXES in //cc/layers/layer.h for all the tests.
 // It is in the cc namespace so that it can be a friend of Layer.
 // The tests still have helpful names, and a test with the name FooBar would
 // have a wrapper method in this class called RunFooBarTest.
 class LayerSerializationTest : public testing::Test {
  public:
@@ skipping 1010 matching lines @@
   FilterOperations arbitrary_filters;
   arbitrary_filters.Append(FilterOperation::CreateOpacityFilter(0.5f));
   EXPECT_CALL(*layer_tree_host_, SetNeedsCommit()).Times(1);
   EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->SetFilters(arbitrary_filters));
   EXECUTE_AND_VERIFY_SUBTREE_CHANGES_RESET(
       root->PushPropertiesTo(root_impl.get());
       child->PushPropertiesTo(child_impl.get());
       child2->PushPropertiesTo(child2_impl.get());
       grand_child->PushPropertiesTo(grand_child_impl.get()));
 
+  EXPECT_CALL(*layer_tree_host_, SetNeedsCommit()).Times(1);
+  EXECUTE_AND_VERIFY_ONLY_LAYER_CHANGED(
+      root->SetBackgroundFilters(arbitrary_filters));
+  EXECUTE_AND_VERIFY_SUBTREE_CHANGES_RESET(
+      root->PushPropertiesTo(root_impl.get()));
+
   gfx::PointF arbitrary_point_f = gfx::PointF(0.125f, 0.25f);
   EXPECT_CALL(*layer_tree_host_, SetNeedsCommit()).Times(1);
   root->SetPosition(arbitrary_point_f);
   TransformNode* node = layer_tree_host_->property_trees()->transform_tree.Node(
       root->transform_tree_index());
   EXPECT_TRUE(node->data.transform_changed);
   EXECUTE_AND_VERIFY_SUBTREE_CHANGES_RESET(
       root->PushPropertiesTo(root_impl.get());
       child->PushPropertiesTo(child_impl.get());
       child2->PushPropertiesTo(child2_impl.get());
@@ skipping 1370 matching lines @@
   EXPECT_EQ(MutableProperty::kNone, impl_layer->mutable_properties());
 
   test_layer->PushPropertiesTo(impl_layer.get());
 
   EXPECT_EQ(2lu, impl_layer->element_id());
   EXPECT_EQ(MutableProperty::kTransform, impl_layer->mutable_properties());
 }
 
 }  // namespace
 }  // namespace cc