MD - add ripples to DL shelf items

ui/views/animation/ink_drop_animation_controller_impl.cc

 // Copyright 2015 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 "ui/views/animation/ink_drop_animation_controller_impl.h"
 
 #include "base/auto_reset.h"
 #include "base/timer/timer.h"
 #include "ui/compositor/layer.h"
 #include "ui/views/animation/ink_drop_host.h"
@@ skipping 21 matching lines @@
 const int kHoverFadeOutBeforeAnimationDurationInMs = 300;
 
 // The amount of time in milliseconds that |hover_| should delay after a ripple
 // animation before fading in.
 const int kHoverFadeInAfterAnimationDelayInMs = 1000;
 
 // Returns true if an ink drop with the given |ink_drop_state| should
 // automatically transition to the InkDropState::HIDDEN state.
 bool ShouldAnimateToHidden(InkDropState ink_drop_state) {
   switch (ink_drop_state) {
-    case views::InkDropState::QUICK_ACTION:
-    case views::InkDropState::SLOW_ACTION:
+    case views::InkDropState::ACTION_TRIGGERED:
+    case views::InkDropState::ALTERNATE_ACTION_TRIGGERED:
     case views::InkDropState::DEACTIVATED:
       return true;
     default:
       return false;
   }
 }
 
 }  // namespace
 
 InkDropAnimationControllerImpl::InkDropAnimationControllerImpl(
@@ skipping 52 matching lines @@
   SetHoveredInternal(is_hovered,
                      is_hovered ? base::TimeDelta::FromMilliseconds(
                                       kHoverFadeInFromUserInputDurationInMs)
                                 : base::TimeDelta::FromMilliseconds(
                                       kHoverFadeOutFromUserInputDurationInMs));
 }
 
 void InkDropAnimationControllerImpl::CompleteHiddenTargetedAnimations() {
   if (ink_drop_animation_->target_ink_drop_state() == InkDropState::HIDDEN ||
       ShouldAnimateToHidden(ink_drop_animation_->target_ink_drop_state())) {
-    ink_drop_animation_->HideImmediately();
+    CreateInkDropAnimation();
   }
 }
 
 void InkDropAnimationControllerImpl::CreateInkDropAnimation() {
   DestroyInkDropAnimation();
   ink_drop_animation_ = ink_drop_host_->CreateInkDropAnimation();
   ink_drop_animation_->set_observer(this);
   root_layer_->Add(ink_drop_animation_->GetRootLayer());
 }
 
@@ skipping 80 matching lines @@
     hover_after_animation_timer_.reset();
 }
 
 void InkDropAnimationControllerImpl::HoverAfterAnimationTimerFired() {
   SetHoveredInternal(true, base::TimeDelta::FromMilliseconds(
                                kHoverFadeInAfterAnimationDurationInMs));
   hover_after_animation_timer_.reset();
 }
 
 }  // namespace views