void TextureMapperAnimation::apply(Client& client)
{
if (!isActive())
return;
double totalRunningTime = computeTotalRunningTime();
double normalizedValue = normalizedAnimationValue(totalRunningTime, m_animation->duration(), m_animation->direction(), m_animation->iterationCount());
if (m_animation->iterationCount() != Animation::IterationCountInfinite && totalRunningTime >= m_animation->duration() * m_animation->iterationCount()) {
m_state = AnimationState::Stopped;
m_pauseTime = 0;
if (m_animation->fillsForwards())
normalizedValue = normalizedAnimationValueForFillsForwards(m_animation->iterationCount(), m_animation->direction());
}
if (!normalizedValue) {
applyInternal(client, m_keyframes.at(0), m_keyframes.at(1), 0);
return;
}
if (normalizedValue == 1.0) {
applyInternal(client, m_keyframes.at(m_keyframes.size() - 2), m_keyframes.at(m_keyframes.size() - 1), 1);
return;
}
if (m_keyframes.size() == 2) {
const TimingFunction* timingFunction = timingFunctionForAnimationValue(m_keyframes.at(0), m_animation.get());
normalizedValue = applyTimingFunction(timingFunction, normalizedValue, m_animation->duration());
applyInternal(client, m_keyframes.at(0), m_keyframes.at(1), normalizedValue);
return;
}
for (size_t i = 0; i < m_keyframes.size() - 1; ++i) {
const AnimationValue& from = m_keyframes.at(i);
const AnimationValue& to = m_keyframes.at(i + 1);
if (from.keyTime() > normalizedValue || to.keyTime() < normalizedValue)
continue;
normalizedValue = (normalizedValue - from.keyTime()) / (to.keyTime() - from.keyTime());
const TimingFunction* timingFunction = timingFunctionForAnimationValue(from, m_animation.get());
normalizedValue = applyTimingFunction(timingFunction, normalizedValue, m_animation->duration());
applyInternal(client, from, to, normalizedValue);
break;
}
}
void GraphicsLayerAnimation::apply(Client* client)
{
if (!isActive())
return;
double totalRunningTime = m_state == PausedState ? m_pauseTime : WTF::currentTime() - m_startTime;
double normalizedValue = normalizedAnimationValue(totalRunningTime, m_animation->duration(), m_animation->direction(), m_animation->iterationCount());
if (m_animation->iterationCount() != Animation::IterationCountInfinite && totalRunningTime >= m_animation->duration() * m_animation->iterationCount()) {
setState(StoppedState);
if (m_animation->fillsForwards())
normalizedValue = normalizedAnimationValueForFillsForwards(m_animation->iterationCount(), m_animation->direction());
}
if (!normalizedValue) {
applyInternal(client, m_keyframes.at(0), m_keyframes.at(1), 0);
return;
}
if (normalizedValue == 1.0) {
applyInternal(client, m_keyframes.at(m_keyframes.size() - 2), m_keyframes.at(m_keyframes.size() - 1), 1);
return;
}
if (m_keyframes.size() == 2) {
const TimingFunction* timingFunction = timingFunctionForAnimationValue(m_keyframes.at(0), m_animation.get());
normalizedValue = applyTimingFunction(timingFunction, normalizedValue, m_animation->duration());
applyInternal(client, m_keyframes.at(0), m_keyframes.at(1), normalizedValue);
return;
}
for (size_t i = 0; i < m_keyframes.size() - 1; ++i) {
const AnimationValue* from = m_keyframes.at(i);
const AnimationValue* to = m_keyframes.at(i + 1);
if (from->keyTime() > normalizedValue || to->keyTime() < normalizedValue)
continue;
normalizedValue = (normalizedValue - from->keyTime()) / (to->keyTime() - from->keyTime());
const TimingFunction* timingFunction = timingFunctionForAnimationValue(from, m_animation.get());
normalizedValue = applyTimingFunction(timingFunction, normalizedValue, m_animation->duration());
applyInternal(client, from, to, normalizedValue);
break;
}
}