[webkit-changes] [WebKit/WebKit] f06fb5: Schedule a rendering update directly instead of go...

[mattwoodrow]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: f06fb535234af9c8789c3b01ae0ee10d8d22995a
      https://github.com/WebKit/WebKit/commit/f06fb535234af9c8789c3b01ae0ee10d8d22995a
  Author: Matt Woodrow <mattwoodrow at apple.com>
  Date:   2023-05-24 (Wed, 24 May 2023)

  Changed paths:
    M Source/WebCore/Headers.cmake
    M Source/WebCore/Sources.txt
    M Source/WebCore/WebCore.xcodeproj/project.pbxproj
    M Source/WebCore/dom/Document.cpp
    M Source/WebCore/platform/graphics/GraphicsLayerClient.h
    R Source/WebCore/platform/graphics/GraphicsLayerUpdater.cpp
    R Source/WebCore/platform/graphics/GraphicsLayerUpdater.h
    M Source/WebCore/platform/graphics/ca/GraphicsLayerCA.cpp
    M Source/WebCore/rendering/RenderLayerBacking.cpp
    M Source/WebCore/rendering/RenderLayerBacking.h
    M Source/WebCore/rendering/RenderLayerCompositor.cpp
    M Source/WebCore/rendering/RenderLayerCompositor.h

  Log Message:
  -----------
  Schedule a rendering update directly instead of going via GraphicsLayerUpdater
https://bugs.webkit.org/show_bug.cgi?id=257247
<rdar://problem/109751273>

Reviewed by Simon Fraser.

GraphicsLayerUpdater just waits for displayDidRefresh, and then calls back into RenderLayerCompositor to schedule a rendering update.

I think we can just schedule the rendering update directly, for the same outcome.

* Source/WebCore/Headers.cmake:
* Source/WebCore/Sources.txt:
* Source/WebCore/WebCore.xcodeproj/project.pbxproj:
* Source/WebCore/dom/Document.cpp:
(WebCore::Document::windowScreenDidChange):
* Source/WebCore/platform/graphics/GraphicsLayerClient.h:
* Source/WebCore/platform/graphics/GraphicsLayerUpdater.cpp: Removed.
* Source/WebCore/platform/graphics/GraphicsLayerUpdater.h: Removed.
* Source/WebCore/rendering/RenderLayerCompositor.cpp:
(WebCore::RenderLayerCompositor::RenderLayerCompositor):
(WebCore::RenderLayerCompositor::~RenderLayerCompositor):
(WebCore::RenderLayerCompositor::notifyFlushBeforeDisplayRefresh):
(WebCore::RenderLayerCompositor::destroyRootLayer):
(WebCore::RenderLayerCompositor::flushLayersSoon): Deleted.
(WebCore::RenderLayerCompositor::displayRefreshMonitorFactory): Deleted.
(WebCore::RenderLayerCompositor::windowScreenDidChange): Deleted.
* Source/WebCore/rendering/RenderLayerCompositor.h:

Canonical link: https://commits.webkit.org/264488@main