| // Copyright 2014 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 "content/renderer/compositor_bindings/web_animation_impl.h" |
| |
| #include "cc/animation/animation.h" |
| #include "cc/animation/animation_curve.h" |
| #include "cc/animation/animation_id_provider.h" |
| #include "content/renderer/compositor_bindings/web_filter_animation_curve_impl.h" |
| #include "content/renderer/compositor_bindings/web_float_animation_curve_impl.h" |
| #include "content/renderer/compositor_bindings/web_scroll_offset_animation_curve_impl.h" |
| #include "content/renderer/compositor_bindings/web_transform_animation_curve_impl.h" |
| #include "third_party/WebKit/public/platform/WebCompositorAnimation.h" |
| |
| using cc::Animation; |
| using cc::AnimationIdProvider; |
| |
| using blink::WebCompositorAnimation; |
| using blink::WebCompositorAnimationCurve; |
| |
| namespace content { |
| |
| WebCompositorAnimationImpl::WebCompositorAnimationImpl( |
| const WebCompositorAnimationCurve& web_curve, |
| TargetProperty target_property, |
| int animation_id, |
| int group_id) { |
| if (!animation_id) |
| animation_id = AnimationIdProvider::NextAnimationId(); |
| if (!group_id) |
| group_id = AnimationIdProvider::NextGroupId(); |
| |
| WebCompositorAnimationCurve::AnimationCurveType curve_type = web_curve.type(); |
| scoped_ptr<cc::AnimationCurve> curve; |
| switch (curve_type) { |
| case WebCompositorAnimationCurve::AnimationCurveTypeFloat: { |
| const WebFloatAnimationCurveImpl* float_curve_impl = |
| static_cast<const WebFloatAnimationCurveImpl*>(&web_curve); |
| curve = float_curve_impl->CloneToAnimationCurve(); |
| break; |
| } |
| case WebCompositorAnimationCurve::AnimationCurveTypeTransform: { |
| const WebTransformAnimationCurveImpl* transform_curve_impl = |
| static_cast<const WebTransformAnimationCurveImpl*>(&web_curve); |
| curve = transform_curve_impl->CloneToAnimationCurve(); |
| break; |
| } |
| case WebCompositorAnimationCurve::AnimationCurveTypeFilter: { |
| const WebFilterAnimationCurveImpl* filter_curve_impl = |
| static_cast<const WebFilterAnimationCurveImpl*>(&web_curve); |
| curve = filter_curve_impl->CloneToAnimationCurve(); |
| break; |
| } |
| case WebCompositorAnimationCurve::AnimationCurveTypeScrollOffset: { |
| const WebScrollOffsetAnimationCurveImpl* scroll_curve_impl = |
| static_cast<const WebScrollOffsetAnimationCurveImpl*>(&web_curve); |
| curve = scroll_curve_impl->CloneToAnimationCurve(); |
| break; |
| } |
| } |
| animation_ = Animation::Create( |
| curve.Pass(), |
| animation_id, |
| group_id, |
| static_cast<cc::Animation::TargetProperty>(target_property)); |
| } |
| |
| WebCompositorAnimationImpl::~WebCompositorAnimationImpl() { |
| } |
| |
| int WebCompositorAnimationImpl::id() { |
| return animation_->id(); |
| } |
| |
| blink::WebCompositorAnimation::TargetProperty |
| WebCompositorAnimationImpl::targetProperty() const { |
| return static_cast<WebCompositorAnimationImpl::TargetProperty>( |
| animation_->target_property()); |
| } |
| |
| int WebCompositorAnimationImpl::iterations() const { |
| return animation_->iterations(); |
| } |
| |
| void WebCompositorAnimationImpl::setIterations(int n) { |
| animation_->set_iterations(n); |
| } |
| |
| double WebCompositorAnimationImpl::startTime() const { |
| return (animation_->start_time() - base::TimeTicks()).InSecondsF(); |
| } |
| |
| void WebCompositorAnimationImpl::setStartTime(double monotonic_time) { |
| animation_->set_start_time(base::TimeTicks::FromInternalValue( |
| monotonic_time * base::Time::kMicrosecondsPerSecond)); |
| } |
| |
| double WebCompositorAnimationImpl::timeOffset() const { |
| return animation_->time_offset().InSecondsF(); |
| } |
| |
| void WebCompositorAnimationImpl::setTimeOffset(double monotonic_time) { |
| animation_->set_time_offset(base::TimeDelta::FromSecondsD(monotonic_time)); |
| } |
| |
| #if WEB_ANIMATION_SUPPORTS_FULL_DIRECTION |
| blink::WebCompositorAnimation::Direction WebCompositorAnimationImpl::direction() |
| const { |
| switch (animation_->direction()) { |
| case cc::Animation::Normal: |
| return DirectionNormal; |
| case cc::Animation::Reverse: |
| return DirectionReverse; |
| case cc::Animation::Alternate: |
| return DirectionAlternate; |
| case cc::Animation::AlternateReverse: |
| return DirectionAlternateReverse; |
| default: |
| NOTREACHED(); |
| } |
| return DirectionNormal; |
| } |
| |
| void WebCompositorAnimationImpl::setDirection(Direction direction) { |
| switch (direction) { |
| case DirectionNormal: |
| animation_->set_direction(cc::Animation::Normal); |
| break; |
| case DirectionReverse: |
| animation_->set_direction(cc::Animation::Reverse); |
| break; |
| case DirectionAlternate: |
| animation_->set_direction(cc::Animation::Alternate); |
| break; |
| case DirectionAlternateReverse: |
| animation_->set_direction(cc::Animation::AlternateReverse); |
| break; |
| } |
| } |
| #else |
| bool WebCompositorAnimationImpl::alternatesDirection() const { |
| return animation_->direction() == cc::Animation::Alternate; |
| } |
| |
| void WebCompositorAnimationImpl::setAlternatesDirection(bool alternates) { |
| if (alternates) |
| animation_->set_direction(cc::Animation::Alternate); |
| else |
| animation_->set_direction(cc::Animation::Normal); |
| } |
| #endif |
| |
| scoped_ptr<cc::Animation> WebCompositorAnimationImpl::PassAnimation() { |
| animation_->set_needs_synchronized_start_time(true); |
| return animation_.Pass(); |
| } |
| |
| } // namespace content |
| |