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C++ WebCompositorSupport::createFloatAnimationCurve方法代码示例

本文整理汇总了C++中WebCompositorSupport::createFloatAnimationCurve方法的典型用法代码示例。如果您正苦于以下问题:C++ WebCompositorSupport::createFloatAnimationCurve方法的具体用法?C++ WebCompositorSupport::createFloatAnimationCurve怎么用?C++ WebCompositorSupport::createFloatAnimationCurve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WebCompositorSupport的用法示例。


在下文中一共展示了WebCompositorSupport::createFloatAnimationCurve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();
}
开发者ID:junmin-zhu,项目名称:blink,代码行数:33,代码来源:LinkHighlight.cpp


注:本文中的WebCompositorSupport::createFloatAnimationCurve方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。