86 lines
3.1 KiB
C++
86 lines
3.1 KiB
C++
/*
|
|
* Copyright (C) Canon Inc. 2016
|
|
* Copyright (C) 2017 Apple Inc. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
|
|
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
|
|
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
|
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
|
|
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include "AnimationTimeline.h"
|
|
|
|
#include "KeyframeEffect.h"
|
|
#include "KeyframeEffectStack.h"
|
|
#include "StyleResolver.h"
|
|
#include "Styleable.h"
|
|
#include "WebAnimationUtilities.h"
|
|
|
|
namespace WebCore {
|
|
|
|
AnimationTimeline::AnimationTimeline() = default;
|
|
AnimationTimeline::~AnimationTimeline() = default;
|
|
|
|
void AnimationTimeline::forgetAnimation(WebAnimation* animation)
|
|
{
|
|
m_allAnimations.removeFirst(animation);
|
|
}
|
|
|
|
void AnimationTimeline::animationTimingDidChange(WebAnimation& animation)
|
|
{
|
|
updateGlobalPosition(animation);
|
|
|
|
if (m_animations.add(&animation)) {
|
|
m_allAnimations.append(makeWeakPtr(&animation));
|
|
auto* timeline = animation.timeline();
|
|
if (timeline && timeline != this)
|
|
timeline->removeAnimation(animation);
|
|
}
|
|
}
|
|
|
|
void AnimationTimeline::updateGlobalPosition(WebAnimation& animation)
|
|
{
|
|
static uint64_t s_globalPosition = 0;
|
|
if (!animation.globalPosition() && animation.canHaveGlobalPosition())
|
|
animation.setGlobalPosition(++s_globalPosition);
|
|
}
|
|
|
|
void AnimationTimeline::removeAnimation(WebAnimation& animation)
|
|
{
|
|
ASSERT(!animation.timeline() || animation.timeline() == this);
|
|
m_animations.remove(&animation);
|
|
if (is<KeyframeEffect>(animation.effect())) {
|
|
if (auto styleable = downcast<KeyframeEffect>(animation.effect())->targetStyleable()) {
|
|
styleable->animationWasRemoved(animation);
|
|
styleable->ensureKeyframeEffectStack().removeEffect(*downcast<KeyframeEffect>(animation.effect()));
|
|
}
|
|
}
|
|
}
|
|
|
|
std::optional<double> AnimationTimeline::bindingsCurrentTime()
|
|
{
|
|
auto time = currentTime();
|
|
if (!time)
|
|
return std::nullopt;
|
|
return secondsToWebAnimationsAPITime(*time);
|
|
}
|
|
|
|
} // namespace WebCore
|