layer_animator_test_controller.cc revision 5d1f7b1de12d16ceb2c938c56701a3e8bfa558f7 
1// Copyright (c) 2013 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "cc/animation/animation.h"
6#include "ui/compositor/layer_animation_sequence.h"
7#include "ui/compositor/test/layer_animator_test_controller.h"
8#include "ui/gfx/frame_time.h"
9#include "ui/gfx/rect.h"
10
11namespace ui {
12
13LayerAnimatorTestController::LayerAnimatorTestController(
14    scoped_refptr<LayerAnimator> animator)
15    : animator_(animator) {
16}
17
18LayerAnimatorTestController::~LayerAnimatorTestController() {
19}
20
21LayerAnimationSequence* LayerAnimatorTestController::GetRunningSequence(
22    LayerAnimationElement::AnimatableProperty property) {
23  LayerAnimator::RunningAnimation* running_animation =
24      animator_->GetRunningAnimation(property);
25  if (running_animation)
26    return running_animation->sequence();
27  else
28    return NULL;
29}
30
31void LayerAnimatorTestController::StartThreadedAnimationsIfNeeded() {
32  std::vector<cc::Animation::TargetProperty> threaded_properties;
33  threaded_properties.push_back(cc::Animation::Opacity);
34  threaded_properties.push_back(cc::Animation::Transform);
35
36  for (size_t i = 0; i < threaded_properties.size(); i++) {
37    LayerAnimationElement::AnimatableProperty animatable_property =
38        LayerAnimationElement::ToAnimatableProperty(threaded_properties[i]);
39    LayerAnimationSequence* sequence = GetRunningSequence(animatable_property);
40    if (!sequence)
41      continue;
42
43    LayerAnimationElement* element = sequence->CurrentElement();
44    if (!(element->properties() & animatable_property))
45      continue;
46
47    if (!element->Started() ||
48        element->effective_start_time() != base::TimeTicks())
49      continue;
50
51    animator_->OnThreadedAnimationStarted(cc::AnimationEvent(
52        cc::AnimationEvent::Started,
53        0,
54        element->animation_group_id(),
55        threaded_properties[i],
56        (gfx::FrameTime::Now() - base::TimeTicks()).InSecondsF()));
57  }
58}
59
60}  // namespace ui
61