ui: Move compositor/ directory out of gfx/, up to ui/.

ui/gfx/compositor/scoped_layer_animation_settings.cc

-// Copyright (c) 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 "ui/gfx/compositor/scoped_layer_animation_settings.h"
-
-#include "ui/gfx/compositor/layer_animation_observer.h"
-#include "ui/gfx/compositor/layer_animator.h"
-
-namespace {
-
-static const base::TimeDelta kDefaultTransitionDuration =
-    base::TimeDelta::FromMilliseconds(200);
-
-} // namespace;
-
-namespace ui {
-
-ScopedLayerAnimationSettings::ScopedLayerAnimationSettings(
-    LayerAnimator* animator)
-    : animator_(animator),
-      old_transition_duration_(animator->transition_duration_),
-      old_tween_type_(animator->tween_type()),
-      old_preemption_strategy_(animator->preemption_strategy()) {
-  SetTransitionDuration(kDefaultTransitionDuration);
-}
-
-ScopedLayerAnimationSettings::~ScopedLayerAnimationSettings() {
-  animator_->transition_duration_ = old_transition_duration_;
-  animator_->set_tween_type(old_tween_type_);
-  animator_->set_preemption_strategy(old_preemption_strategy_);
-
-  for (std::set<ImplicitAnimationObserver*>::const_iterator i =
-       observers_.begin(); i != observers_.end(); ++i) {
-    animator_->observers_.RemoveObserver(*i);
-    (*i)->SetActive(true);
-  }
-}
-
-void ScopedLayerAnimationSettings::AddObserver(
-    ImplicitAnimationObserver* observer) {
-  observers_.insert(observer);
-  animator_->AddObserver(observer);
-}
-
-void ScopedLayerAnimationSettings::SetTransitionDuration(
-    base::TimeDelta duration) {
-  animator_->transition_duration_ = duration;
-}
-
-base::TimeDelta ScopedLayerAnimationSettings::GetTransitionDuration() const {
-  return animator_->transition_duration_;
-}
-
-void ScopedLayerAnimationSettings::SetTweenType(Tween::Type tween_type) {
-  animator_->set_tween_type(tween_type);
-}
-
-Tween::Type ScopedLayerAnimationSettings::GetTweenType() const {
-  return animator_->tween_type();
-}
-
-void ScopedLayerAnimationSettings::SetPreemptionStrategy(
-    LayerAnimator::PreemptionStrategy strategy) {
-  animator_->set_preemption_strategy(strategy);
-}
-
-LayerAnimator::PreemptionStrategy
-ScopedLayerAnimationSettings::GetPreemptionStrategy() const {
-  return animator_->preemption_strategy();
-}
-
-}  // namespace ui
-