[webkit-changes] [WebKit/WebKit] 8c82c6: [LFC] Introduce concept of primary layout state

[Antti Koivisto]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 8c82c6544856e727ced9aacc14b5936042918b1e
      https://github.com/WebKit/WebKit/commit/8c82c6544856e727ced9aacc14b5936042918b1e
  Author: Antti Koivisto <antti at apple.com>
  Date:   2024-05-30 (Thu, 30 May 2024)

  Changed paths:
    M Source/WebCore/layout/LayoutState.cpp
    M Source/WebCore/layout/LayoutState.h
    M Source/WebCore/layout/layouttree/LayoutBox.cpp
    M Source/WebCore/layout/layouttree/LayoutBox.h
    M Source/WebCore/layout/layouttree/LayoutTreeBuilder.cpp
    M Source/WebCore/rendering/RenderView.cpp

  Log Message:
  -----------
  [LFC] Introduce concept of primary layout state
https://bugs.webkit.org/show_bug.cgi?id=274895
rdar://problem/128999403

Reviewed by Alan Baradlay.

Geometry for the primary layout state gets a direct cache in layout boxes.
This way we can remove the layout state pointer from Layout::Box saving memory
and simplifying code.

* Source/WebCore/layout/LayoutState.cpp:
(WebCore::Layout::LayoutState::LayoutState):
(WebCore::Layout::LayoutState::ensureGeometryForBoxSlow):
* Source/WebCore/layout/LayoutState.h:
(WebCore::Layout::LayoutState::type const):
(WebCore::Layout::LayoutState::hasBoxGeometry const):
(WebCore::Layout::LayoutState::ensureGeometryForBox):
(WebCore::Layout::LayoutState::geometryForBox const):
(WebCore::Layout::Box::canCacheForLayoutState const): Deleted.
(WebCore::Layout::Box::cachedGeometryForLayoutState const): Deleted.
* Source/WebCore/layout/layouttree/LayoutBox.cpp:
(WebCore::Layout::Box::setCachedGeometryForLayoutState const): Deleted.
* Source/WebCore/layout/layouttree/LayoutBox.h:
* Source/WebCore/layout/layouttree/LayoutTreeBuilder.cpp:
(WebCore::Layout::printLayoutTreeForLiveDocuments):
* Source/WebCore/rendering/RenderView.cpp:
(WebCore::RenderView::RenderView):

Canonical link: https://commits.webkit.org/279519@main



To unsubscribe from these emails, change your notification settings at https://github.com/WebKit/WebKit/settings/notifications