cc : Add OnOpacityAnimated to effect tree

cc/trees/damage_tracker_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/damage_tracker.h"
 
 #include <stddef.h>
 
 #include "cc/base/math_util.h"
 #include "cc/layers/layer_impl.h"
@@ skipping 362 matching lines @@
   LayerImpl* root = CreateAndSetUpTestTreeWithOneSurface();
   LayerImpl* child = root->test_properties()->children[0];
 
   // CASE 1: The layer's property changed flag takes priority over update rect.
   //
   child->test_properties()->force_render_surface = true;
   root->layer_tree_impl()->property_trees()->needs_rebuild = true;
   EmulateDrawingOneFrame(root);
   ClearDamageForAllSurfaces(root);
   child->SetUpdateRect(gfx::Rect(10, 11, 12, 13));
-  child->OnOpacityAnimated(0.5f);
+  root->layer_tree_impl()->property_trees()->effect_tree.OnOpacityAnimated(
+      0.5f, child->effect_tree_index(), root->layer_tree_impl());
   EmulateDrawingOneFrame(root);
 
   ASSERT_EQ(2u, root->render_surface()->layer_list().size());
 
   // Damage should be the entire child layer in target_surface space.
   gfx::Rect expected_rect = gfx::Rect(100, 100, 30, 30);
   gfx::Rect root_damage_rect =
       root->render_surface()->damage_tracker()->current_damage_rect();
   EXPECT_EQ(expected_rect.ToString(), root_damage_rect.ToString());
 
@@ skipping 120 matching lines @@
   gfx::QuadF test_quad(gfx::RectF(gfx::PointF(), gfx::SizeF(100.f, 100.f)));
   bool clipped = false;
   MathUtil::MapQuad(transform, test_quad, &clipped);
   EXPECT_TRUE(clipped);
 
   // Damage the child without moving it.
   child->test_properties()->force_render_surface = true;
   root->layer_tree_impl()->property_trees()->needs_rebuild = true;
   EmulateDrawingOneFrame(root);
   ClearDamageForAllSurfaces(root);
-  child->OnOpacityAnimated(0.5f);
+  root->layer_tree_impl()->property_trees()->effect_tree.OnOpacityAnimated(
+      0.5f, child->effect_tree_index(), root->layer_tree_impl());
   EmulateDrawingOneFrame(root);
 
   // The expected damage should cover the entire root surface (500x500), but we
   // don't care whether the damage rect was clamped or is larger than the
   // surface for this test.
   gfx::Rect root_damage_rect =
       root->render_surface()->damage_tracker()->current_damage_rect();
   gfx::Rect damage_we_care_about = gfx::Rect(gfx::Size(500, 500));
   EXPECT_TRUE(root_damage_rect.Contains(damage_we_care_about));
 }
@@ skipping 438 matching lines @@
   child2->test_properties()->force_render_surface = true;
   grand_child1->test_properties()->force_render_surface = true;
   root->layer_tree_impl()->property_trees()->needs_rebuild = true;
   EmulateDrawingOneFrame(root);
   gfx::Rect child_damage_rect;
   gfx::Rect root_damage_rect;
 
   // CASE 1: Damage to a descendant surface should propagate properly to
   //         ancestor surface.
   ClearDamageForAllSurfaces(root);
-  grand_child1->OnOpacityAnimated(0.5f);
+  root->layer_tree_impl()->property_trees()->effect_tree.OnOpacityAnimated(
+      0.5f, grand_child1->effect_tree_index(), root->layer_tree_impl());
   EmulateDrawingOneFrame(root);
   child_damage_rect =
           child1->render_surface()->damage_tracker()->current_damage_rect();
   root_damage_rect =
           root->render_surface()->damage_tracker()->current_damage_rect();
   EXPECT_EQ(gfx::Rect(200, 200, 6, 8).ToString(), child_damage_rect.ToString());
   EXPECT_EQ(gfx::Rect(300, 300, 6, 8).ToString(), root_damage_rect.ToString());
 
   // CASE 2: Same as previous case, but with additional damage elsewhere that
   //         should be properly unioned.
   // - child1 surface damage in root surface space:
   //   gfx::Rect(300, 300, 6, 8);
   // - child2 damage in root surface space:
   //   gfx::Rect(11, 11, 18, 18);
   ClearDamageForAllSurfaces(root);
-  grand_child1->OnOpacityAnimated(0.7f);
-  child2->OnOpacityAnimated(0.7f);
+  root->layer_tree_impl()->property_trees()->effect_tree.OnOpacityAnimated(
+      0.7f, grand_child1->effect_tree_index(), root->layer_tree_impl());
+  root->layer_tree_impl()->property_trees()->effect_tree.OnOpacityAnimated(
+      0.7f, child2->effect_tree_index(), root->layer_tree_impl());
   EmulateDrawingOneFrame(root);
   child_damage_rect =
           child1->render_surface()->damage_tracker()->current_damage_rect();
   root_damage_rect =
           root->render_surface()->damage_tracker()->current_damage_rect();
   EXPECT_EQ(gfx::Rect(200, 200, 6, 8).ToString(), child_damage_rect.ToString());
   EXPECT_EQ(gfx::Rect(11, 11, 295, 297).ToString(),
             root_damage_rect.ToString());
 }
 
@@ skipping 657 matching lines @@
     gfx::Rect root_damage_rect =
         root->render_surface()->damage_tracker()->current_damage_rect();
     gfx::Rect damage_we_care_about = gfx::Rect(i, i);
     EXPECT_LE(damage_we_care_about.right(), root_damage_rect.right());
     EXPECT_LE(damage_we_care_about.bottom(), root_damage_rect.bottom());
   }
 }
 
 }  // namespace
 }  // namespace cc