Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 0b5c61add5d5702c182c59e6aff7664bbb893299
      
https://github.com/WebKit/WebKit/commit/0b5c61add5d5702c182c59e6aff7664bbb893299
  Author: Simon Fraser <[email protected]>
  Date:   2026-04-04 (Sat, 04 Apr 2026)

  Changed paths:
    A 
LayoutTests/imported/w3c/web-platform-tests/largest-contentful-paint/image-in-shadow-DOM-expected.txt
    A 
LayoutTests/imported/w3c/web-platform-tests/largest-contentful-paint/image-in-shadow-DOM.html
    M 
LayoutTests/imported/w3c/web-platform-tests/largest-contentful-paint/resources/largest-contentful-paint-helpers.js
    M Source/WebCore/page/LargestContentfulPaintData.cpp

  Log Message:
  -----------
  LCP in shadow DOM is not reported
https://bugs.webkit.org/show_bug.cgi?id=310264
rdar://173197678

Reviewed by Alan Baradlay.

Use `Element::isConnected()` so that elements in Shadow DOM are considered for 
LCP.

Test: 
imported/w3c/web-platform-tests/largest-contentful-paint/image-in-shadow-DOM.html

* 
LayoutTests/imported/w3c/web-platform-tests/largest-contentful-paint/image-in-shadow-DOM-expected.txt:
 Added.
* 
LayoutTests/imported/w3c/web-platform-tests/largest-contentful-paint/image-in-shadow-DOM.html:
 Added.
* 
LayoutTests/imported/w3c/web-platform-tests/largest-contentful-paint/resources/largest-contentful-paint-helpers.js:
(checkImage):
* Source/WebCore/page/LargestContentfulPaintData.cpp:
(WebCore::LargestContentfulPaintData::isExposedForPaintTiming):

Canonical link: https://commits.webkit.org/310575@main



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