本文整理汇总了C++中WebCompositorSupport::createAnimation方法的典型用法代码示例。如果您正苦于以下问题:C++ WebCompositorSupport::createAnimation方法的具体用法?C++ WebCompositorSupport::createAnimation怎么用?C++ WebCompositorSupport::createAnimation使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类WebCompositorSupport
的用法示例。
在下文中一共展示了WebCompositorSupport::createAnimation方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: startHighlightAnimationIfNeeded
void LinkHighlight::startHighlightAnimationIfNeeded()
{
if (m_isAnimating)
return;
m_isAnimating = true;
const float startOpacity = 1;
// FIXME: Should duration be configurable?
const float fadeDuration = 0.1f;
const float minPreFadeDuration = 0.1f;
m_contentLayer->layer()->setOpacity(startOpacity);
WebCompositorSupport* compositorSupport = Platform::current()->compositorSupport();
OwnPtr<WebFloatAnimationCurve> curve = adoptPtr(compositorSupport->createFloatAnimationCurve());
curve->add(WebFloatKeyframe(0, startOpacity));
// Make sure we have displayed for at least minPreFadeDuration before starting to fade out.
float extraDurationRequired = std::max(0.f, minPreFadeDuration - static_cast<float>(monotonicallyIncreasingTime() - m_startTime));
if (extraDurationRequired)
curve->add(WebFloatKeyframe(extraDurationRequired, startOpacity));
// For layout tests we don't fade out.
curve->add(WebFloatKeyframe(fadeDuration + extraDurationRequired, blink::layoutTestMode() ? startOpacity : 0));
OwnPtr<WebAnimation> animation = adoptPtr(compositorSupport->createAnimation(*curve, WebAnimation::TargetPropertyOpacity));
m_contentLayer->layer()->setDrawsContent(true);
m_contentLayer->layer()->addAnimation(animation.leakPtr());
invalidate();
m_owningWebViewImpl->scheduleAnimation();
}