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

ui/gfx/compositor/layer_animation_sequence.cc

Index: ui/gfx/compositor/layer_animation_sequence.cc
diff --git a/ui/gfx/compositor/layer_animation_sequence.cc b/ui/gfx/compositor/layer_animation_sequence.cc
deleted file mode 100644
index aff8e8c1ddeae068a77fab17b9c4d809973cfab8..0000000000000000000000000000000000000000
--- a/ui/gfx/compositor/layer_animation_sequence.cc
+++ /dev/null
@@ -1,168 +0,0 @@
-// 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/layer_animation_sequence.h"
-
-#include <algorithm>
-#include <iterator>
-
-#include "base/debug/trace_event.h"
-#include "ui/gfx/compositor/layer_animation_delegate.h"
-#include "ui/gfx/compositor/layer_animation_element.h"
-#include "ui/gfx/compositor/layer_animation_observer.h"
-
-namespace ui {
-
-LayerAnimationSequence::LayerAnimationSequence()
-    : is_cyclic_(false),
-      last_element_(0) {
-}
-
-LayerAnimationSequence::LayerAnimationSequence(LayerAnimationElement* element)
-    : is_cyclic_(false),
-      last_element_(0) {
-  AddElement(element);
-}
-
-LayerAnimationSequence::~LayerAnimationSequence() {
-  FOR_EACH_OBSERVER(LayerAnimationObserver,
-                    observers_,
-                    DetachedFromSequence(this, true));
-}
-
-bool LayerAnimationSequence::Progress(base::TimeDelta elapsed,
-                                      LayerAnimationDelegate* delegate) {
-  bool redraw_required = false;
-
-  if (elements_.empty())
-    return redraw_required;
-
-  if (is_cyclic_ && duration_ > base::TimeDelta()) {
-    // If delta = elapsed - last_start_ is huge, we can skip ahead by complete
-    // loops to save time.
-    base::TimeDelta delta = elapsed - last_start_;
-    int64 k = delta.ToInternalValue() / duration_.ToInternalValue() - 1;
-
-    last_start_ += base::TimeDelta::FromInternalValue(
-      k * duration_.ToInternalValue());
-  }
-
-  size_t current_index = last_element_ % elements_.size();
-  while ((is_cyclic_ || last_element_ < elements_.size()) &&
-         (last_start_ + elements_[current_index]->duration() < elapsed)) {
-    // Let the element we're passing finish.
-    if (elements_[current_index]->Progress(1.0, delegate))
-      redraw_required = true;
-    last_start_ += elements_[current_index]->duration();
-    ++last_element_;
-    current_index = last_element_ % elements_.size();
-  }
-
-  if (is_cyclic_ || last_element_ < elements_.size()) {
-    double t = 1.0;
-    if (elements_[current_index]->duration() > base::TimeDelta()) {
-      t = (elapsed - last_start_).InMillisecondsF() /
-          elements_[current_index]->duration().InMillisecondsF();
-    }
-    if (elements_[current_index]->Progress(t, delegate))
-      redraw_required = true;
-  }
-
-  if (!is_cyclic_ && elapsed == duration_) {
-    last_element_ = 0;
-    last_start_ = base::TimeDelta::FromMilliseconds(0);
-    NotifyEnded();
-  }
-
-  return redraw_required;
-}
-
-void LayerAnimationSequence::GetTargetValue(
-    LayerAnimationElement::TargetValue* target) const {
-  if (is_cyclic_)
-    return;
-
-  for (size_t i = last_element_; i < elements_.size(); ++i)
-    elements_[i]->GetTargetValue(target);
-}
-
-void LayerAnimationSequence::Abort() {
-  size_t current_index = last_element_ % elements_.size();
-  while (current_index < elements_.size()) {
-    elements_[current_index]->Abort();
-    ++current_index;
-  }
-  last_element_ = 0;
-  last_start_ = base::TimeDelta::FromMilliseconds(0);
-  NotifyAborted();
-}
-
-void LayerAnimationSequence::AddElement(LayerAnimationElement* element) {
-  // Update duration and properties.
-  duration_ += element->duration();
-  properties_.insert(element->properties().begin(),
-                     element->properties().end());
-  elements_.push_back(make_linked_ptr(element));
-}
-
-bool LayerAnimationSequence::HasCommonProperty(
-    const LayerAnimationElement::AnimatableProperties& other) const {
-  LayerAnimationElement::AnimatableProperties intersection;
-  std::insert_iterator<LayerAnimationElement::AnimatableProperties> ii(
-      intersection, intersection.begin());
-  std::set_intersection(properties_.begin(), properties_.end(),
-                        other.begin(), other.end(),
-                        ii);
-  return intersection.size() > 0;
-}
-
-void LayerAnimationSequence::AddObserver(LayerAnimationObserver* observer) {
-  if (!observers_.HasObserver(observer)) {
-    observers_.AddObserver(observer);
-    observer->AttachedToSequence(this);
-  }
-}
-
-void LayerAnimationSequence::RemoveObserver(LayerAnimationObserver* observer) {
-  observers_.RemoveObserver(observer);
-  observer->DetachedFromSequence(this, true);
-}
-
-void LayerAnimationSequence::OnScheduled() {
-  NotifyScheduled();
-}
-
-void LayerAnimationSequence::OnAnimatorDestroyed() {
-  if (observers_.might_have_observers()) {
-    ObserverListBase<LayerAnimationObserver>::Iterator it(observers_);
-    LayerAnimationObserver* obs;
-    while ((obs = it.GetNext()) != NULL) {
-      if (!obs->RequiresNotificationWhenAnimatorDestroyed()) {
-        // Remove the observer, but do not allow notifications to be sent.
-        observers_.RemoveObserver(obs);
-        obs->DetachedFromSequence(this, false);
-      }
-    }
-  }
-}
-
-void LayerAnimationSequence::NotifyScheduled() {
-  FOR_EACH_OBSERVER(LayerAnimationObserver,
-                    observers_,
-                    OnLayerAnimationScheduled(this));
-}
-
-void LayerAnimationSequence::NotifyEnded() {
-  FOR_EACH_OBSERVER(LayerAnimationObserver,
-                    observers_,
-                    OnLayerAnimationEnded(this));
-}
-
-void LayerAnimationSequence::NotifyAborted() {
-  FOR_EACH_OBSERVER(LayerAnimationObserver,
-                    observers_,
-                    OnLayerAnimationAborted(this));
-}
-
-}  // namespace ui