[webkit-changes] [WebKit/WebKit] d008eb: [IFC][Partial layout] Always fall back to full inv...

[Alan Baradlay]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: d008eba10624afbd4e12212b46cc6bd4664ac6fb
      https://github.com/WebKit/WebKit/commit/d008eba10624afbd4e12212b46cc6bd4664ac6fb
  Author: Alan Baradlay <zalan at apple.com>
  Date:   2023-03-04 (Sat, 04 Mar 2023)

  Changed paths:
    M Source/WebCore/layout/formattingContexts/inline/invalidation/InlineDamage.h
    M Source/WebCore/layout/formattingContexts/inline/invalidation/InlineInvalidation.cpp
    M Source/WebCore/layout/integration/inline/LayoutIntegrationLineLayout.cpp
    M Source/WebCore/layout/integration/inline/LayoutIntegrationLineLayout.h
    M Source/WebCore/rendering/RenderObject.cpp
    M Source/WebCore/rendering/RenderText.cpp

  Log Message:
  -----------
  [IFC][Partial layout] Always fall back to full invalidation when partial fails
https://bugs.webkit.org/show_bug.cgi?id=253280

Reviewed by Antti Koivisto.

This patch ensures that if we couldn't figure out the damaged range, we fall back
to full invalidation reverting partial tree mutations.

* Source/WebCore/layout/formattingContexts/inline/invalidation/InlineDamage.h:
* Source/WebCore/layout/formattingContexts/inline/invalidation/InlineInvalidation.cpp:
(WebCore::Layout::InlineInvalidation::textInserted):
(WebCore::Layout::InlineInvalidation::textWillBeRemoved):
* Source/WebCore/layout/integration/inline/LayoutIntegrationLineLayout.cpp:
(WebCore::LayoutIntegration::LineLayout::layout):
* Source/WebCore/layout/integration/inline/LayoutIntegrationLineLayout.h:
(WebCore::LayoutIntegration::LineLayout::isDamaged const):
* Source/WebCore/rendering/RenderObject.cpp:
(WebCore::RenderObject::insertedIntoTree):
* Source/WebCore/rendering/RenderText.cpp:
(WebCore::invalidateLineLayoutPathOnContentChangeIfNeeded):

Canonical link: https://commits.webkit.org/261221@main