ui/compositor/test/layer_animator_test_controller.cc

   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
   9 namespace ui {
  10
  11 LayerAnimatorTestController::LayerAnimatorTestController(
  12     scoped_refptr<LayerAnimator> animator)
  13     : animator_(animator) {
  14 }
  15
  16 LayerAnimatorTestController::~LayerAnimatorTestController() {
  17 }
  18
  19 LayerAnimationSequence* LayerAnimatorTestController::GetRunningSequence(
  20     LayerAnimationElement::AnimatableProperty property) {
  21   LayerAnimator::RunningAnimation* running_animation =
  22       animator_->GetRunningAnimation(property);
  23   if (running_animation)
  24     return running_animation->sequence();
  25   else
  26     return NULL;
  27 }
  28
  29 void LayerAnimatorTestController::StartThreadedAnimationsIfNeeded() {
  30   std::vector<cc::Animation::TargetProperty> threaded_properties;
  31   threaded_properties.push_back(cc::Animation::Opacity);
  32   threaded_properties.push_back(cc::Animation::Transform);
  33
  34   for (size_t i = 0; i < threaded_properties.size(); i++) {
  35     LayerAnimationElement::AnimatableProperty animatable_property =
  36         LayerAnimationElement::ToAnimatableProperty(threaded_properties[i]);
  37     LayerAnimationSequence* sequence = GetRunningSequence(animatable_property);
  38     if (!sequence)
  39       continue;
  40
  41     LayerAnimationElement* element = sequence->CurrentElement();
  42     if (element->properties().find(animatable_property) ==
  43         element->properties().end())
  44       continue;
  45
  46     if (!element->Started() ||
  47         element->effective_start_time() != base::TimeTicks())
  48       continue;
  49
  50     animator_->OnThreadedAnimationStarted(cc::AnimationEvent(
  51         cc::AnimationEvent::Started,
  52         0,
  53         element->animation_group_id(),
  54         threaded_properties[i],
  55         (base::TimeTicks::Now() - base::TimeTicks()).InSecondsF()));
  56   }
  57 }
  58
  59 }  // namespace ui