[webkit-changes] [WebKit/WebKit] 6854c7: [site-isolation] Hit test for use of touch event l...

[Nikos Mouchtaris]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 6854c7c79ce374ba8629031315334e33c0b0f2c0
      https://github.com/WebKit/WebKit/commit/6854c7c79ce374ba8629031315334e33c0b0f2c0
  Author: Nikolaos Mouchtaris <nmouchtaris at apple.com>
  Date:   2025-02-26 (Wed, 26 Feb 2025)

  Changed paths:
    M Source/WebCore/rendering/EventRegion.cpp
    M Source/WebCore/rendering/EventRegion.h
    M Source/WebKit/UIProcess/RemoteLayerTree/RemoteLayerTreeDrawingAreaProxy.h
    M Source/WebKit/UIProcess/RemoteLayerTree/RemoteLayerTreeDrawingAreaProxy.mm
    A Source/WebKit/UIProcess/RemoteLayerTree/cocoa/RemoteScrollingTreeCocoa.h
    A Source/WebKit/UIProcess/RemoteLayerTree/cocoa/RemoteScrollingTreeCocoa.mm
    M Source/WebKit/UIProcess/RemoteLayerTree/mac/RemoteScrollingTreeMac.mm
    M Source/WebKit/UIProcess/WebPageProxy.cpp
    M Source/WebKit/WebKit.xcodeproj/project.pbxproj

  Log Message:
  -----------
  [site-isolation] Hit test for use of touch event listeners set on layers
https://bugs.webkit.org/show_bug.cgi?id=288180
rdar://145271607

Reviewed by Simon Fraser.

Hit test the layer tree in the UI process when handling touch events so that we can
get the corresponding event region set on the layer in the web process.

* Source/WTF/wtf/PlatformEnableCocoa.h:
* Source/WebCore/page/scrolling/ScrollingTree.cpp:
(WebCore::ScrollingTree::commitTreeStateInternal):
* Source/WebCore/rendering/EventRegion.cpp:
(WebCore::EventRegion::eventTrackingTypeForPoint const):
(WebCore::EventRegion::eventListenerRegionTypesForPoint const):
* Source/WebCore/rendering/EventRegion.h:
* Source/WebKit/UIProcess/RemoteLayerTree/RemoteLayerTreeDrawingAreaProxy.h:
* Source/WebKit/UIProcess/RemoteLayerTree/RemoteLayerTreeDrawingAreaProxy.mm:
(WebKit::eventRegionForLayer):
(WebKit::layerEventRegionContainsPoint):
(WebKit::RemoteLayerTreeDrawingAreaProxy::eventTrackingTypeForPoint):
(WebKit::RemoteLayerTreeDrawingAreaProxy::commitLayerTreeTransaction):
* Source/WebKit/UIProcess/RemoteLayerTree/ios/ScrollingTreeFrameScrollingNodeRemoteIOS.h:
* Source/WebKit/UIProcess/RemoteLayerTree/ios/ScrollingTreeFrameScrollingNodeRemoteIOS.mm:
(WebKit::ScrollingTreeFrameScrollingNodeRemoteIOS::commitStateBeforeChildren):
* Source/WebKit/UIProcess/WebPageProxy.cpp:
(WebKit::WebPageProxy::updateTouchEventTracking):

Canonical link: https://commits.webkit.org/291134@main



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