cc : Delete LayerImpl::OnOpacityAnimated

cc/layers/layer_impl.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 "cc/layers/layer_impl.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 539 matching lines @@
       } else {
         node->has_only_translation_animations = true;
       }
 
       property_trees->transform_tree.set_needs_update(true);
       layer_tree_impl()->set_needs_update_draw_properties();
     }
   }
 }
 
-void LayerImpl::UpdatePropertyTreeOpacity(float opacity) {
-  PropertyTrees* property_trees = layer_tree_impl()->property_trees();
-  if (property_trees->IsInIdToIndexMap(PropertyTrees::TreeType::EFFECT, id())) {
-    // A LayerImpl's own current state is insufficient for determining whether
-    // it owns an OpacityNode, since this depends on the state of the
-    // corresponding Layer at the time of the last commit. For example, an
-    // opacity animation might have been in progress at the time the last commit
-    // started, but might have finished since then on the compositor thread.
-    EffectNode* node = property_trees->effect_tree.Node(
-        property_trees->effect_id_to_index_map[id()]);
-    if (node->opacity == opacity)
-      return;
-    node->opacity = opacity;
-    node->effect_changed = true;
-    property_trees->changed = true;
-    property_trees->effect_tree.set_needs_update(true);
-  }
-}
-
 void LayerImpl::UpdatePropertyTreeForScrollingAndAnimationIfNeeded() {
   if (scrollable())
     UpdatePropertyTreeScrollOffset();
 
   if (HasAnyAnimationTargetingProperty(TargetProperty::TRANSFORM)) {
     UpdatePropertyTreeTransformIsAnimated(
         HasPotentiallyRunningTransformAnimation());
   }
 }
 
@@ skipping 10 matching lines @@
   if (node->filters == filters)
     return;
   node->filters = filters;
   node->effect_changed = true;
   property_trees->changed = true;
   property_trees->effect_tree.set_needs_update(true);
   SetNeedsPushProperties();
   layer_tree_impl()->set_needs_update_draw_properties();
 }
 
-void LayerImpl::OnOpacityAnimated(float opacity) {
-  UpdatePropertyTreeOpacity(opacity);
-  layer_tree_impl()->set_needs_update_draw_properties();
-  layer_tree_impl()->AddToOpacityAnimationsMap(id(), opacity);
-}
-
 void LayerImpl::OnTransformAnimated(const gfx::Transform& transform) {
   UpdatePropertyTreeTransform(transform);
   was_ever_ready_since_last_transform_animation_ = false;
   layer_tree_impl()->AddToTransformAnimationsMap(id(), transform);
 }
 
 void LayerImpl::OnScrollOffsetAnimated(const gfx::ScrollOffset& scroll_offset) {
   // Only layers in the active tree should need to do anything here, since
   // layers in the pending tree will find out about these changes as a
   // result of the shared SyncedProperty.
@@ skipping 570 matching lines @@
            .layer_transforms_should_scale_layer_contents) {
     return default_scale;
   }
 
   gfx::Vector2dF transform_scales = MathUtil::ComputeTransform2dScaleComponents(
       ScreenSpaceTransform(), default_scale);
   return std::max(transform_scales.x(), transform_scales.y());
 }
 
 }  // namespace cc