[webkit-changes] [WebKit/WebKit] 948622: [popover] checkPopoverValidity should throw NotSup...

[Tim Nguyen]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 948622825d7d12af91a7436b2fa97c22d37c3267
      https://github.com/WebKit/WebKit/commit/948622825d7d12af91a7436b2fa97c22d37c3267
  Author: Tim Nguyen <ntim at apple.com>
  Date:   2023-03-08 (Wed, 08 Mar 2023)

  Changed paths:
    M LayoutTests/imported/w3c/web-platform-tests/html/semantics/popovers/popover-attribute-basic-expected.txt
    M Source/WebCore/html/HTMLElement.cpp

  Log Message:
  -----------
  [popover] checkPopoverValidity should throw NotSupportedError there is no popover attribute
https://bugs.webkit.org/show_bug.cgi?id=253596
rdar://106447978

Reviewed by Darin Adler.

https://html.spec.whatwg.org/#check-popover-validity

* LayoutTests/imported/w3c/web-platform-tests/html/semantics/popovers/popover-attribute-basic-expected.txt:
* Source/WebCore/html/HTMLElement.cpp:
(WebCore::checkPopoverValidity):

Canonical link: https://commits.webkit.org/261402@main