[webkit-changes] [WebKit/WebKit] 8411b7: backdrop filters should be applied to the border a...

[Fujii Hironori]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 8411b7acd4159cb8fbe38025884e719c5531cdef
      https://github.com/WebKit/WebKit/commit/8411b7acd4159cb8fbe38025884e719c5531cdef
  Author: Fujii Hironori <Hironori.Fujii at sony.com>
  Date:   2024-02-15 (Thu, 15 Feb 2024)

  Changed paths:
    A LayoutTests/imported/w3c/web-platform-tests/css/filter-effects/backdrop-filter-clip-rect-2-expected.html
    A LayoutTests/imported/w3c/web-platform-tests/css/filter-effects/backdrop-filter-clip-rect-2.html
    M LayoutTests/imported/w3c/web-platform-tests/css/filter-effects/backdrop-filter-clip-rect.html
    M Source/WebCore/rendering/RenderLayerBacking.cpp

  Log Message:
  -----------
  backdrop filters should be applied to the border area of the element with border-radius
https://bugs.webkit.org/show_bug.cgi?id=268278

Reviewed by Matt Woodrow.

Backdrop filters should be applied to the inside of border edge of the
element, not to the padding edge.

* LayoutTests/imported/w3c/web-platform-tests/css/filter-effects/backdrop-filter-clip-rect-2-expected.html: Added.
* LayoutTests/imported/w3c/web-platform-tests/css/filter-effects/backdrop-filter-clip-rect-2.html: Added.
* LayoutTests/imported/w3c/web-platform-tests/css/filter-effects/backdrop-filter-clip-rect.html: Added fuzzy meta tag.
* Source/WebCore/rendering/RenderLayerBacking.cpp:
(WebCore::RenderLayerBacking::updateBackdropFiltersGeometry):
Use borderRoundedRect of renderBox instead of roundedBorderBoxRect.

Canonical link: https://commits.webkit.org/274757@main