| /* |
| * Copyright (C) 2019 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "ScrollingTreeOverflowScrollingNodeRemoteMac.h" |
| |
| #if ENABLE(ASYNC_SCROLLING) && PLATFORM(MAC) |
| |
| #include "RemoteScrollingTree.h" |
| #include "ScrollerPairMac.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); |
| |
| // FIXME: Push to ScrollingTreeScrollingNodeDelegateMac? |
| if (scrollingStateNode.hasChangedProperty(ScrollingStateOverflowScrollingNode::VerticalScrollbarLayer)) |
| m_scrollerPair->verticalScroller().setHostLayer(static_cast<CALayer*>(scrollingStateNode.verticalScrollbarLayer())); |
| |
| if (scrollingStateNode.hasChangedProperty(ScrollingStateOverflowScrollingNode::HorizontalScrollbarLayer)) |
| m_scrollerPair->horizontalScroller().setHostLayer(static_cast<CALayer*>(scrollingStateNode.horizontalScrollbarLayer())); |
| |
| m_scrollerPair->updateValues(); |
| } |
| |
| void ScrollingTreeOverflowScrollingNodeRemoteMac::repositionRelatedLayers() |
| { |
| ScrollingTreeOverflowScrollingNodeMac::repositionRelatedLayers(); |
| |
| m_scrollerPair->updateValues(); |
| } |
| |
| ScrollingEventResult ScrollingTreeOverflowScrollingNodeRemoteMac::handleWheelEvent(const PlatformWheelEvent& wheelEvent) |
| { |
| ScrollingTreeOverflowScrollingNodeMac::handleWheelEvent(wheelEvent); |
| |
| return m_scrollerPair->handleWheelEvent(wheelEvent) ? ScrollingEventResult::DidHandleEvent : ScrollingEventResult::DidNotHandleEvent; |
| } |
| |
| bool ScrollingTreeOverflowScrollingNodeRemoteMac::handleMouseEvent(const PlatformMouseEvent& mouseEvent) |
| { |
| return m_scrollerPair->handleMouseEvent(mouseEvent); |
| } |
| |
| } |
| |
| #endif |