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 / content-security-policy / frame-ancestors

Spec: Content Security Policy ↗

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

Area	Chrome	Firefox	Safari	Ladybird	Servo	Blitz
Total	100.0%36/36	97.2%35/36	100.0%36/36	91.7%33/36	97.2%35/36	0.0%0/36

Test	Chrome	Firefox	Safari	Ladybird	Servo	Blitz
frame-ancestors-from-serviceworker.https.html	PASS	PASS	PASS	FAIL	ERROR	NOT RUN
frame-ancestors-nested-cross-in-cross-none-block.html	PASS	PASS	PASS	PASS	PASS	NOT RUN
frame-ancestors-nested-cross-in-cross-self-block.html	PASS	PASS	PASS	PASS	PASS	NOT RUN
frame-ancestors-nested-cross-in-cross-star-allow.html	PASS	PASS	PASS	PASS	PASS	NOT RUN
frame-ancestors-nested-cross-in-cross-url-allow.html	PASS	PASS	PASS	PASS	PASS	NOT RUN
frame-ancestors-nested-cross-in-cross-url-block.html	PASS	PASS	PASS	PASS	PASS	NOT RUN
frame-ancestors-nested-cross-in-same-none-block.html	PASS	PASS	PASS	PASS	PASS	NOT RUN
frame-ancestors-nested-cross-in-same-self-block.html	PASS	PASS	PASS	PASS	PASS	NOT RUN
frame-ancestors-nested-cross-in-same-star-allow.html	PASS	PASS	PASS	PASS	PASS	NOT RUN
frame-ancestors-nested-cross-in-same-url-allow.html	PASS	PASS	PASS	PASS	PASS	NOT RUN
frame-ancestors-nested-cross-in-same-url-block.html	PASS	PASS	PASS	PASS	PASS	NOT RUN
frame-ancestors-nested-cross-in-sandboxed-cross-url-block.html	PASS	PASS	PASS	PASS	PASS	NOT RUN
frame-ancestors-nested-same-in-cross-none-block.html	PASS	PASS	PASS	PASS	PASS	NOT RUN
frame-ancestors-nested-same-in-cross-self-block.html	PASS	PASS	PASS	PASS	PASS	NOT RUN
frame-ancestors-nested-same-in-cross-star-allow.html	PASS	PASS	PASS	PASS	PASS	NOT RUN
frame-ancestors-nested-same-in-cross-url-allow.html	PASS	PASS	PASS	PASS	PASS	NOT RUN
frame-ancestors-nested-same-in-cross-url-block.html	PASS	PASS	PASS	PASS	PASS	NOT RUN
frame-ancestors-nested-same-in-same-none-block.html	PASS	PASS	PASS	PASS	PASS	NOT RUN
frame-ancestors-nested-same-in-same-self-allow.html	PASS	PASS	PASS	PASS	PASS	NOT RUN
frame-ancestors-nested-same-in-same-star-allow.html	PASS	PASS	PASS	PASS	PASS	NOT RUN
frame-ancestors-nested-same-in-same-url-allow.html	PASS	PASS	PASS	PASS	PASS	NOT RUN
frame-ancestors-nested-same-in-same-url-block.html	PASS	PASS	PASS	PASS	PASS	NOT RUN
frame-ancestors-none-block.html	2/2	2/2	2/2	2/2	2/2	NOT RUN
frame-ancestors-overrides-xfo.html	2/2	2/2	2/2	2/2	2/2	NOT RUN
frame-ancestors-path-ignored.window.html	PASS	FAIL	PASS	PASS	PASS	NOT RUN
frame-ancestors-sandbox-same-origin-self.html	PASS	PASS	PASS	PASS	PASS	NOT RUN
frame-ancestors-self-allow.html	PASS	PASS	PASS	PASS	PASS	NOT RUN
frame-ancestors-self-block.html	PASS	PASS	PASS	PASS	PASS	NOT RUN
frame-ancestors-star-allow-crossorigin.html	PASS	PASS	PASS	PASS	PASS	NOT RUN
frame-ancestors-star-allow-sameorigin.html	PASS	PASS	PASS	PASS	PASS	NOT RUN
frame-ancestors-url-allow.sub.html	PASS	PASS	PASS	PASS	PASS	NOT RUN
frame-ancestors-url-block.html	PASS	PASS	PASS	PASS	PASS	NOT RUN
report-blocked-frame.sub.html	PASS	PASS	PASS	FAIL	PASS	NOT RUN
report-only-frame.sub.html	PASS	PASS	PASS	FAIL	PASS	NOT RUN