[webkit-changes] [WebKit/WebKit] f3cae8: Remove RemoteScrollingCoordinatorProxy::handleMous...

[Simon Fraser]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: f3cae889c1f234ca7f10ebea396be5317898f473
      https://github.com/WebKit/WebKit/commit/f3cae889c1f234ca7f10ebea396be5317898f473
  Author: Simon Fraser <simon.fraser at apple.com>
  Date:   2023-06-22 (Thu, 22 Jun 2023)

  Changed paths:
    M Source/WebKit/UIProcess/RemoteLayerTree/RemoteScrollingCoordinatorProxy.cpp
    M Source/WebKit/UIProcess/RemoteLayerTree/RemoteScrollingCoordinatorProxy.h
    M Source/WebKit/UIProcess/RemoteLayerTree/RemoteScrollingTree.h
    M Source/WebKit/UIProcess/RemoteLayerTree/mac/ScrollingTreeFrameScrollingNodeRemoteMac.h
    M Source/WebKit/UIProcess/RemoteLayerTree/mac/ScrollingTreeOverflowScrollingNodeRemoteMac.h
    M Source/WebKit/UIProcess/WebPageProxy.cpp

  Log Message:
  -----------
  Remove RemoteScrollingCoordinatorProxy::handleMouseEvent()
https://bugs.webkit.org/show_bug.cgi?id=258378
rdar://111132428

Reviewed by Dan Glastonbury.

In 2019 we added code to send mouse events to the scrolling tree, with the thought that they would be used to hit-test
scrollbars, but we do that in the web process now, so this code is unused.

* Source/WebKit/UIProcess/RemoteLayerTree/RemoteScrollingCoordinatorProxy.cpp:
(WebKit::RemoteScrollingCoordinatorProxy::handleMouseEvent): Deleted.
* Source/WebKit/UIProcess/RemoteLayerTree/RemoteScrollingCoordinatorProxy.h:
* Source/WebKit/UIProcess/RemoteLayerTree/RemoteScrollingTree.h:
(WebKit::RemoteScrollingTree::handleMouseEvent): Deleted.
* Source/WebKit/UIProcess/RemoteLayerTree/mac/ScrollingTreeFrameScrollingNodeRemoteMac.h:
* Source/WebKit/UIProcess/RemoteLayerTree/mac/ScrollingTreeOverflowScrollingNodeRemoteMac.h:
* Source/WebKit/UIProcess/WebPageProxy.cpp:
(WebKit::WebPageProxy::handleMouseEvent):

Canonical link: https://commits.webkit.org/265419@main