本文整理汇总了C++中RenderObject::additionalCompositingReasons方法的典型用法代码示例。如果您正苦于以下问题：C++ RenderObject::additionalCompositingReasons方法的具体用法？C++ RenderObject::additionalCompositingReasons怎么用？C++ RenderObject::additionalCompositingReasons使用的例子？那么, 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RenderObject的用法示例。
在下文中一共展示了RenderObject::additionalCompositingReasons方法的2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: nonStyleDeterminedDirectReasons
CompositingReasons CompositingReasonFinder::nonStyleDeterminedDirectReasons(const RenderLayer* layer, bool* needToRecomputeCompositingRequirements) const
{
CompositingReasons directReasons = CompositingReasonNone;
RenderObject* renderer = layer->renderer();
if (requiresCompositingForAnimation(renderer))
directReasons |= CompositingReasonActiveAnimation;
if (m_renderView.compositorDrivenAcceleratedScrollingEnabled()) {
if (requiresCompositingForOutOfFlowClipping(layer))
directReasons |= CompositingReasonOutOfFlowClipping;
if (requiresCompositingForOverflowScrollingParent(layer))
directReasons |= CompositingReasonOverflowScrollingParent;
}
if (requiresCompositingForOverflowScrolling(layer))
directReasons |= CompositingReasonOverflowScrollingTouch;
if (requiresCompositingForPosition(renderer, layer, 0, needToRecomputeCompositingRequirements))
directReasons |= renderer->style()->position() == FixedPosition ? CompositingReasonPositionFixed : CompositingReasonPositionSticky;
directReasons |= renderer->additionalCompositingReasons(m_compositingTriggers);
ASSERT(!(directReasons & CompositingReasonComboAllStyleDeterminedReasons));
return directReasons;
}示例2: nonStyleDeterminedDirectReasons
CompositingReasons CompositingReasonFinder::nonStyleDeterminedDirectReasons(const RenderLayer* layer, bool* needToRecomputeCompositingRequirements) const
{
CompositingReasons directReasons = CompositingReasonNone;
RenderObject* renderer = layer->renderer();
if (hasOverflowScrollTrigger()) {
if (requiresCompositingForOutOfFlowClipping(layer))
directReasons |= CompositingReasonOutOfFlowClipping;
if (requiresCompositingForOverflowScrollingParent(layer))
directReasons |= CompositingReasonOverflowScrollingParent;
}
if (requiresCompositingForOverflowScrolling(layer))
directReasons |= CompositingReasonOverflowScrollingTouch;
if (requiresCompositingForPositionSticky(renderer, layer))
directReasons |= CompositingReasonPositionSticky;
if (requiresCompositingForPositionFixed(renderer, layer, 0, needToRecomputeCompositingRequirements))
directReasons |= CompositingReasonPositionFixed;
directReasons |= renderer->additionalCompositingReasons(m_compositingTriggers);
ASSERT(!(directReasons & CompositingReasonComboAllStyleDeterminedReasons));
return directReasons;
}