[webkit-changes] [WebKit/WebKit] 3a3482: Modernize remote scrolling coordinator code

Alex Christensen noreply at github.com
Thu Aug 10 14:07:38 PDT 2023


  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 3a348283c6c0b9d2dca551b74e2d7a9ff00db420
      https://github.com/WebKit/WebKit/commit/3a348283c6c0b9d2dca551b74e2d7a9ff00db420
  Author: Alex Christensen <achristensen at apple.com>
  Date:   2023-08-10 (Thu, 10 Aug 2023)

  Changed paths:
    M Source/WebCore/page/scrolling/ScrollingStateTree.cpp
    M Source/WebCore/page/scrolling/ScrollingStateTree.h
    M Source/WebKit/Shared/RemoteLayerTree/RemoteScrollingCoordinatorTransaction.cpp
    M Source/WebKit/Shared/RemoteLayerTree/RemoteScrollingCoordinatorTransaction.h
    M Source/WebKit/WebProcess/WebPage/RemoteLayerTree/RemoteLayerTreeDrawingArea.mm
    M Source/WebKit/WebProcess/WebPage/RemoteLayerTree/RemoteScrollingCoordinator.h
    M Source/WebKit/WebProcess/WebPage/RemoteLayerTree/RemoteScrollingCoordinator.mm

  Log Message:
  -----------
  Modernize remote scrolling coordinator code
https://bugs.webkit.org/show_bug.cgi?id=259993
rdar://113651997

Reviewed by Simon Fraser.

Remove some unnecessary headers including other headers.
Use ThreadSafeWeakPtr instead of storing a raw pointer.
Make RemoteScrollingCoordinatorTransaction::decode return std::optional.
Use return value instead of out-param in RemoteScrollingCoordinator::buildTransaction.

* Source/WebCore/page/scrolling/ScrollingStateTree.cpp:
(WebCore::ScrollingStateTree::setHasChangedProperties):
(WebCore::ScrollingStateTree::createUnparentedNode):
(WebCore::ScrollingStateTree::insertNode):
* Source/WebCore/page/scrolling/ScrollingStateTree.h:
* Source/WebKit/Shared/RemoteLayerTree/RemoteScrollingCoordinatorTransaction.cpp:
(WebKit::RemoteScrollingCoordinatorTransaction::RemoteScrollingCoordinatorTransaction):
(WebKit::RemoteScrollingCoordinatorTransaction::decode):
* Source/WebKit/Shared/RemoteLayerTree/RemoteScrollingCoordinatorTransaction.h:
(WebKit::RemoteScrollingCoordinatorTransaction::clearScrollLatching const):
(WebKit::RemoteScrollingCoordinatorTransaction::setStateTreeToEncode): Deleted.
(WebKit::RemoteScrollingCoordinatorTransaction::setClearScrollLatching): Deleted.
* Source/WebKit/WebProcess/WebPage/RemoteLayerTree/RemoteLayerTreeDrawingArea.mm:
(WebKit::RemoteLayerTreeDrawingArea::updateRendering):
* Source/WebKit/WebProcess/WebPage/RemoteLayerTree/RemoteScrollingCoordinator.h:
* Source/WebKit/WebProcess/WebPage/RemoteLayerTree/RemoteScrollingCoordinator.mm:
(WebKit::RemoteScrollingCoordinator::buildTransaction):

Canonical link: https://commits.webkit.org/266779@main




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