C++ (Cpp) ScrollingStateOverflowScrollingNode::setScrollOrigin示例

示例#1

文件： AsyncScrollingCoordinator.cpp 项目： Wrichik1999/webkit

void AsyncScrollingCoordinator::updateOverflowScrollingNode(ScrollingNodeID nodeID, GraphicsLayer* layer, GraphicsLayer* scrolledContentsLayer, const ScrollingGeometry* scrollingGeometry)
{
    ScrollingStateOverflowScrollingNode* node = toScrollingStateOverflowScrollingNode(m_scrollingStateTree->stateNodeForID(nodeID));
    ASSERT(node);
    if (!node)
        return;

    node->setLayer(layer);
    node->setScrolledContentsLayer(scrolledContentsLayer);
    
    if (scrollingGeometry) {
        node->setScrollOrigin(scrollingGeometry->scrollOrigin);
        node->setScrollPosition(scrollingGeometry->scrollPosition);
        node->setTotalContentsSize(scrollingGeometry->contentSize);
        node->setScrollableAreaSize(scrollingGeometry->scrollableAreaSize);
    }
}

示例#2

文件： AsyncScrollingCoordinator.cpp 项目： ddxxyy/webkit

void AsyncScrollingCoordinator::updateOverflowScrollingNode(ScrollingNodeID nodeID, GraphicsLayer* layer, GraphicsLayer* scrolledContentsLayer, const ScrollingGeometry* scrollingGeometry)
{
    ScrollingStateOverflowScrollingNode* node = downcast<ScrollingStateOverflowScrollingNode>(m_scrollingStateTree->stateNodeForID(nodeID));
    ASSERT(node);
    if (!node)
        return;

    node->setLayer(layer);
    node->setScrolledContentsLayer(scrolledContentsLayer);
    
    if (scrollingGeometry) {
        node->setScrollOrigin(scrollingGeometry->scrollOrigin);
        node->setScrollPosition(scrollingGeometry->scrollPosition);
        node->setTotalContentsSize(scrollingGeometry->contentSize);
        node->setReachableContentsSize(scrollingGeometry->reachableContentSize);
        node->setScrollableAreaSize(scrollingGeometry->scrollableAreaSize);
#if ENABLE(CSS_SCROLL_SNAP)
        setStateScrollingNodeSnapOffsetsAsFloat(*node, ScrollEventAxis::Horizontal, scrollingGeometry->horizontalSnapOffsets, m_page->deviceScaleFactor());
        setStateScrollingNodeSnapOffsetsAsFloat(*node, ScrollEventAxis::Vertical, scrollingGeometry->verticalSnapOffsets, m_page->deviceScaleFactor());
#endif
    }
}