ScrollingTreeNicosia.cpp [plain text]
#include "config.h"
#include "ScrollingTreeNicosia.h"
#if ENABLE(ASYNC_SCROLLING) && USE(NICOSIA)
#include "ScrollingTreeFixedNode.h"
#include "ScrollingTreeFrameHostingNode.h"
#include "ScrollingTreeFrameScrollingNodeNicosia.h"
#include "ScrollingTreeOverflowScrollProxyNode.h"
#include "ScrollingTreeOverflowScrollingNodeNicosia.h"
#include "ScrollingTreePositionedNode.h"
#include "ScrollingTreeStickyNode.h"
namespace WebCore {
Ref<ScrollingTreeNicosia> ScrollingTreeNicosia::create(AsyncScrollingCoordinator& scrollingCoordinator)
{
return adoptRef(*new ScrollingTreeNicosia(scrollingCoordinator));
}
ScrollingTreeNicosia::ScrollingTreeNicosia(AsyncScrollingCoordinator& scrollingCoordinator)
: ThreadedScrollingTree(scrollingCoordinator)
{
}
Ref<ScrollingTreeNode> ScrollingTreeNicosia::createScrollingTreeNode(ScrollingNodeType nodeType, ScrollingNodeID nodeID)
{
switch (nodeType) {
case ScrollingNodeType::MainFrame:
case ScrollingNodeType::Subframe:
return ScrollingTreeFrameScrollingNodeNicosia::create(*this, nodeType, nodeID);
case ScrollingNodeType::FrameHosting:
return ScrollingTreeFrameHostingNode::create(*this, nodeID);
case ScrollingNodeType::Overflow:
return ScrollingTreeOverflowScrollingNodeNicosia::create(*this, nodeID);
case ScrollingNodeType::OverflowProxy:
return ScrollingTreeOverflowScrollProxyNode::create(*this, nodeID);
case ScrollingNodeType::Fixed:
return ScrollingTreeFixedNode::create(*this, nodeID);
case ScrollingNodeType::Sticky:
return ScrollingTreeStickyNode::create(*this, nodeID);
case ScrollingNodeType::Positioned:
return ScrollingTreePositionedNode::create(*this, nodeID);
}
RELEASE_ASSERT_NOT_REACHED();
}
}
#endif // ENABLE(ASYNC_SCROLLING) && USE(NICOSIA)