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WPT

This page compares scores on the Web Platform Tests across web engines, using the latest master runs from wpt.fyi and Blitz's own test runner.

wpt / css / css-borders / border-shape

Spec: CSS Borders and Box Decorations ↗

Runs: Chrome 155.0.8038.0 (wpt@7addae031, 2026-09-02) | Firefox 157.0a1 (wpt@7addae031, 2026-09-02) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a7884 (wpt@b1a7025f8, 2026-09-02) | Servo Servo 0.6 (wpt@09159dcb3, 2026-09-02) | Blitz 188486089 (wpt@a95401e4e, 2026-09-02)

Sort areas: alphabetical | by subtest count

AreaChromeFirefoxSafariLadybirdServoBlitz
Total94.0%158/16819.0%32/16817.3%29/16819.0%32/16817.3%29/1689.5%16/168
crashtests100.0%1/1100.0%1/1100.0%1/1100.0%1/1100.0%1/1100.0%1/1
TestChromeFirefoxSafariLadybirdServoBlitz
border-shape-animation.html100/1000/1000/1000/1000/1000/100
border-shape-background-origin-border-box.htmlPASSFAILFAILFAILFAILFAIL
border-shape-circle-extent-keywords.htmlPASSPASSPASSPASSPASSPASS
border-shape-circle-hit-test-overflow-clip-margin.htmlPASSPASSFAILPASSPASSSKIP
border-shape-circle-hit-test-overflow-clip.htmlPASSPASSPASSPASSPASSSKIP
border-shape-circle-hit-test-siblings.html3/32/32/32/32/30/3
border-shape-circle-hit-test.htmlPASSFAILFAILFAILFAILSKIP
border-shape-clips-background.htmlPASSFAILFAILFAILFAILFAIL
border-shape-collapsed-shape-clips-background.htmlPASSFAILFAILFAILFAILFAIL
border-shape-combined-shadow.htmlPASSPASSPASSPASSPASSFAIL
border-shape-double-shape-default.htmlPASSPASSPASSPASSPASSPASS
border-shape-dynamic-color.htmlPASSPASSPASSPASSPASSPASS
border-shape-ellipse-corner-keywords.tentative.htmlPASSPASSPASSPASSPASSPASS
border-shape-ellipse-extent-keywords.htmlPASSPASSPASSPASSPASSPASS
border-shape-geometry-box.htmlPASSFAILFAILFAILFAILFAIL
border-shape-half-border-box-default.htmlPASSPASSPASSPASSPASSPASS
border-shape-hit-test-overflow.htmlPASSPASSPASSPASSPASSSKIP
border-shape-ignore-radius-computed.htmlPASSFAILPASSFAILFAILPASS
border-shape-ignore-radius.htmlPASSFAILFAILFAILFAILFAIL
border-shape-inner-outer.htmlPASSFAILFAILFAILFAILFAIL
border-shape-inset-shadow-blur.htmlPASSPASSPASSPASSPASSFAIL
border-shape-inset-shadow-negative-spread.htmlPASSPASSPASSPASSPASSFAIL
border-shape-inset-shadow.htmlPASSFAILFAILFAILFAILFAIL
border-shape-outline-auto-forms.htmlPASSFAILFAILFAILFAILFAIL
border-shape-outline-auto-with-border.htmlPASSFAILFAILFAILFAILFAIL
border-shape-outline-auto.htmlPASSFAILFAILFAILFAILFAIL
border-shape-outline-double-path.htmlPASSFAILFAILFAILFAILFAIL
border-shape-outline-double-shape.htmlPASSFAILFAILFAILFAILFAIL
border-shape-outline-double.htmlPASSFAILFAILFAILFAILFAIL
border-shape-outline-invalidation.htmlPASSPASSPASSPASSPASSPASS
border-shape-outline-offset.htmlPASSFAILFAILFAILFAILFAIL
border-shape-outline-with-border-double-ellipse.htmlFAILFAILFAILFAILFAILFAIL
border-shape-outline-with-border-ellipse.htmlPASSFAILFAILFAILFAILFAIL
border-shape-outline-with-border.htmlPASSFAILFAILFAILFAILFAIL
border-shape-outline.htmlFAILFAILFAILFAILFAILFAIL
border-shape-overflow-child-clip.htmlFAILPASSPASSPASSPASSPASS
border-shape-overflow-clip-margin-hit-test-ref-boxes.html3/33/31/33/33/32/3
border-shape-overflow-clip-margin-hit-test.htmlPASSPASSFAILPASSPASSFAIL
border-shape-overflow-replaced-canvas.htmlFAILPASSPASSPASSPASSFAIL
border-shape-overflow-replaced-iframe.htmlFAILPASSPASSPASSPASSPASS
border-shape-overflow-replaced-img.htmlFAILPASSPASSPASSPASSPASS
border-shape-overflow-replaced-self.htmlPASSPASSPASSPASSPASSPASS
border-shape-overflow-solid-background.htmlPASSFAILFAILFAILFAILFAIL
border-shape-overflow.htmlPASSFAILFAILFAILFAILFAIL
border-shape-polygon-miter-limit.htmlPASSFAILFAILFAILFAILFAIL
border-shape-replaced-hit-test.htmlPASSFAILFAILFAILFAILSKIP
border-shape-shadow-blur.htmlFAILFAILFAILFAILFAILFAIL
border-shape-shadow-circle.htmlPASSFAILFAILFAILFAILFAIL
border-shape-shadow-ellipse.htmlPASSFAILFAILFAILFAILFAIL
border-shape-shadow-inset-blur.htmlFAILFAILFAILFAILFAILFAIL
border-shape-shadow-negative-spread.htmlPASSPASSPASSPASSFAILFAIL
border-shape-shadow-semitransparent.htmlPASSPASSPASSPASSFAILFAIL
border-shape-shadow-transparent.htmlPASSFAILFAILFAILFAILFAIL
border-shape-shadow.htmlPASSPASSPASSPASSFAILFAIL
border-shape-shape-arc-miter-limit.htmlPASSFAILFAILFAILFAILNOT RUN
border-shape-stacking-context-hit-test.html6/63/63/63/63/60/6
border-shape-stroke-from-border.htmlFAILFAILFAILFAILFAILFAIL
border-shape-stroke-invalidation.htmlPASSPASSPASSPASSPASSPASS
border-shape-two-shapes-shadow.htmlFAILFAILFAILFAILFAILFAIL