本文整理汇总了C++中PassOwnPtr::changedProperties方法的典型用法代码示例。如果您正苦于以下问题:C++ PassOwnPtr::changedProperties方法的具体用法?C++ PassOwnPtr::changedProperties怎么用?C++ PassOwnPtr::changedProperties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PassOwnPtr
的用法示例。
在下文中一共展示了PassOwnPtr::changedProperties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: commitNewTreeState
void ScrollingTree::commitNewTreeState(PassOwnPtr<ScrollingTreeState> scrollingTreeState)
{
ASSERT(ScrollingThread::isCurrentThread());
if (scrollingTreeState->changedProperties() & (ScrollingTreeState::WheelEventHandlerCount | ScrollingTreeState::NonFastScrollableRegion | ScrollingTreeState::ScrollLayer)) {
MutexLocker lock(m_mutex);
if (scrollingTreeState->changedProperties() & ScrollingTreeState::ScrollLayer)
m_mainFrameScrollPosition = IntPoint();
if (scrollingTreeState->changedProperties() & ScrollingTreeState::WheelEventHandlerCount)
m_hasWheelEventHandlers = scrollingTreeState->wheelEventHandlerCount();
if (scrollingTreeState->changedProperties() & ScrollingTreeState::NonFastScrollableRegion)
m_nonFastScrollableRegion = scrollingTreeState->nonFastScrollableRegion();
}
TemporaryChange<bool> changeHandlingProgrammaticScroll(m_isHandlingProgrammaticScroll, scrollingTreeState->requestedScrollPositionRepresentsProgrammaticScroll());
m_rootNode->update(scrollingTreeState.get());
updateDebugRootLayer();
}
示例2: commitNewTreeState
void ScrollingTree::commitNewTreeState(PassOwnPtr<ScrollingTreeState> scrollingTreeState)
{
ASSERT(ScrollingThread::isCurrentThread());
if (scrollingTreeState->changedProperties() & ScrollingTreeState::WheelEventHandlerCount) {
MutexLocker lock(m_mutex);
m_hasWheelEventHandlers = scrollingTreeState->wheelEventHandlerCount();
}
m_rootNode->update(scrollingTreeState.get());
}