[webkit-changes] [WebKit/WebKit] 64dda3: [content-visibility] Fix dynamic-change-paint-full...

[Rob Buis]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 64dda353ea50256f1bcd19bb1908b37dec0fb8c5
      https://github.com/WebKit/WebKit/commit/64dda353ea50256f1bcd19bb1908b37dec0fb8c5
  Author: Rob Buis <rbuis at igalia.com>
  Date:   2022-12-08 (Thu, 08 Dec 2022)

  Changed paths:
    M LayoutTests/TestExpectations
    M Source/WebCore/rendering/RenderBox.cpp

  Log Message:
  -----------
  [content-visibility] Fix dynamic-change-paint-fully-obscuring-child-001.html
https://bugs.webkit.org/show_bug.cgi?id=247617

Reviewed by Simon Fraser.

A child can't obscure a parent element that should skip its contents
due to hidden content-visibility, so adjust foregroundIsKnownToBeOpaqueInRect
to that.

* LayoutTests/TestExpectations:
* Source/WebCore/rendering/RenderBox.cpp:
(WebCore::RenderBox::foregroundIsKnownToBeOpaqueInRect const):

Canonical link: https://commits.webkit.org/257549@main