[webkit-changes] [WebKit/WebKit] c5064e: Web Inspector: Don't show `::backdrop` rules for e...

Mon Feb 6 08:54:08 PST 2023

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: c5064e5e284d10414bb3d55f3603729687f99260
      https://github.com/WebKit/WebKit/commit/c5064e5e284d10414bb3d55f3603729687f99260
  Author: Patrick Angle <pangle at apple.com>
  Date:   2023-02-06 (Mon, 06 Feb 2023)

  Changed paths:
    M LayoutTests/inspector/css/getMatchedStylesForNode.html
    A LayoutTests/inspector/css/getMatchedStylesForNodeBackdropPseudoId-expected.txt
    A LayoutTests/inspector/css/getMatchedStylesForNodeBackdropPseudoId.html
    M Source/WebCore/inspector/agents/InspectorCSSAgent.cpp

  Log Message:
  -----------
  Web Inspector: Don't show `::backdrop` rules for elements without a backdrop
https://bugs.webkit.org/show_bug.cgi?id=251466
rdar://104889944

Reviewed by Tim Nguyen.

`::backdrop` only applies to elements in the top layer. Like `::marker`, we should not display this selector for elements it can't apply to.

* LayoutTests/inspector/css/getMatchedStylesForNode.html:
* LayoutTests/inspector/css/getMatchedStylesForNodeBackdropPseudoId-expected.txt: Added.
* LayoutTests/inspector/css/getMatchedStylesForNodeBackdropPseudoId.html: Added.
* Source/WebCore/inspector/agents/InspectorCSSAgent.cpp:
(WebCore::InspectorCSSAgent::getMatchedStylesForNode):

Canonical link: https://commits.webkit.org/259894@main