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 #include "ui/gfx/geometry/rect.h"
   9
  10 namespace ui {
  11
  12 LayerAnimatorTestController::LayerAnimatorTestController(
  13     scoped_refptr<LayerAnimator> animator)
  14     : animator_(animator) {
  15 }
  16
  17 LayerAnimatorTestController::~LayerAnimatorTestController() {
  18 }
  19
  20 LayerAnimationSequence* LayerAnimatorTestController::GetRunningSequence(
  21     LayerAnimationElement::AnimatableProperty property) {
  22   LayerAnimator::RunningAnimation* running_animation =
  23       animator_->GetRunningAnimation(property);
  24   if (running_animation)
  25     return running_animation->sequence();
  26   else
  27     return NULL;
  28 }
  29
  30 void LayerAnimatorTestController::StartThreadedAnimationsIfNeeded() {
  31   std::vector<cc::Animation::TargetProperty> threaded_properties;
  32   threaded_properties.push_back(cc::Animation::OPACITY);
  33   threaded_properties.push_back(cc::Animation::TRANSFORM);
  34
  35   for (size_t i = 0; i < threaded_properties.size(); i++) {
  36     LayerAnimationElement::AnimatableProperty animatable_property =
  37         LayerAnimationElement::ToAnimatableProperty(threaded_properties[i]);
  38     LayerAnimationSequence* sequence = GetRunningSequence(animatable_property);
  39     if (!sequence)
  40       continue;
  41
  42     LayerAnimationElement* element = sequence->CurrentElement();
  43     if (!(element->properties() & animatable_property))
  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, 0, element->animation_group_id(),
  52         threaded_properties[i], base::TimeTicks::Now()));
  53   }
  54 }
  55
  56 }  // namespace ui