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/frame_time.h"
   9 #include "ui/gfx/geometry/rect.h"
  10
  11 namespace ui {
  12
  13 LayerAnimatorTestController::LayerAnimatorTestController(
  14     scoped_refptr<LayerAnimator> animator)
  15     : animator_(animator) {
  16 }
  17
  18 LayerAnimatorTestController::~LayerAnimatorTestController() {
  19 }
  20
  21 LayerAnimationSequence* 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
  31 void 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, 0, element->animation_group_id(),
  53         threaded_properties[i], gfx::FrameTime::Now()));
  54   }
  55 }
  56
  57 }  // namespace ui