ScrollingTreeOverflowScrollingNodeRemoteMac.cpp [plain text]
#include "config.h"
#include "ScrollingTreeOverflowScrollingNodeRemoteMac.h"
#if ENABLE(ASYNC_SCROLLING) && PLATFORM(MAC)
#include "RemoteScrollingTree.h"
#include "ScrollerPairMac.h"
#include <WebCore/ScrollingStateOverflowScrollingNode.h>
namespace WebKit {
using namespace WebCore;
Ref<ScrollingTreeOverflowScrollingNodeRemoteMac> ScrollingTreeOverflowScrollingNodeRemoteMac::create(ScrollingTree& tree, ScrollingNodeID nodeID)
{
return adoptRef(*new ScrollingTreeOverflowScrollingNodeRemoteMac(tree, nodeID));
}
ScrollingTreeOverflowScrollingNodeRemoteMac::ScrollingTreeOverflowScrollingNodeRemoteMac(ScrollingTree& tree, ScrollingNodeID nodeID)
: ScrollingTreeOverflowScrollingNodeMac(tree, nodeID)
, m_scrollerPair(makeUnique<ScrollerPairMac>(*this))
{
}
ScrollingTreeOverflowScrollingNodeRemoteMac::~ScrollingTreeOverflowScrollingNodeRemoteMac()
{
}
void ScrollingTreeOverflowScrollingNodeRemoteMac::commitStateBeforeChildren(const ScrollingStateNode& stateNode)
{
ScrollingTreeOverflowScrollingNodeMac::commitStateBeforeChildren(stateNode);
const auto& scrollingStateNode = downcast<ScrollingStateOverflowScrollingNode>(stateNode);
if (scrollingStateNode.hasChangedProperty(ScrollingStateNode::Property::VerticalScrollbarLayer))
m_scrollerPair->verticalScroller().setHostLayer(static_cast<CALayer*>(scrollingStateNode.verticalScrollbarLayer()));
if (scrollingStateNode.hasChangedProperty(ScrollingStateNode::Property::HorizontalScrollbarLayer))
m_scrollerPair->horizontalScroller().setHostLayer(static_cast<CALayer*>(scrollingStateNode.horizontalScrollbarLayer()));
m_scrollerPair->updateValues();
}
void ScrollingTreeOverflowScrollingNodeRemoteMac::repositionRelatedLayers()
{
ScrollingTreeOverflowScrollingNodeMac::repositionRelatedLayers();
m_scrollerPair->updateValues();
}
WheelEventHandlingResult ScrollingTreeOverflowScrollingNodeRemoteMac::handleWheelEvent(const PlatformWheelEvent& wheelEvent, EventTargeting eventTargeting)
{
ScrollingTreeOverflowScrollingNodeMac::handleWheelEvent(wheelEvent, eventTargeting);
return WheelEventHandlingResult::result(m_scrollerPair->handleWheelEvent(wheelEvent));
}
bool ScrollingTreeOverflowScrollingNodeRemoteMac::handleMouseEvent(const PlatformMouseEvent& mouseEvent)
{
return m_scrollerPair->handleMouseEvent(mouseEvent);
}
}
#endif