Click here to download the Blitz Browser!

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 / mediacapture-streams

Spec: Media Capture and Streams ↗

Runs: Chrome 158.0.8110.0 (wpt@fa98dec9b, 2026-10-18) | Firefox 160.0a1 (wpt@51af97519, 2026-10-17) | Safari 254 preview (wpt@470a7adf8, 2026-10-18) | Ladybird 1.0-44fe0 (wpt@850b36a56, 2026-10-18) | Servo Servo 0.7 (wpt@df642c414, 2026-10-17) | Blitz fb8d6c15e (wpt@cd1d8aa5b, 2026-10-17)

Score history

Percentage of subtests passing over time, one master run per day. Every engine's percentage is relative to the same denominator: the total number of subtests known to any engine in the latest runs (so lines are not distorted by tests being added to WPT, and an engine that skips tests is not flattered for it).

1 month3 months6 months1 year2 years4 yearsAll time
0%20%40%60%80%100%Nov 2025Dec 2025Jan 2026Feb 2026Mar 2026Apr 2026May 2026Jun 2026Jul 2026Aug 2026Sep 2026Oct 2026ChromeFirefoxSafariLadybirdServo

Sort: alphabetical | by subtest count

AreaChromeFirefoxSafariLadybirdServoBlitz
Total89.1%444/49866.6%332/49874.8%373/49832.5%162/49812.2%61/4980.0%0/498
crashtests100.0%1/1100.0%1/1100.0%1/1100.0%1/10.0%0/10.0%0/1
TestChromeFirefoxSafariLadybirdServoBlitz
Total89.1%443/49766.5%331/49774.8%372/49732.3%161/49712.2%61/497NO DATA
BrowserCaptureMediaStreamTrack-cropTo.https.html3/30/30/30/30/3NOT RUN
BrowserCaptureMediaStreamTrack-restrictTo.https.html3/30/30/30/30/3NOT RUN
GUM-api.https.htmlPASSPASSPASSPASSFAILNOT RUN
GUM-deny.https.htmlFAILFAILFAILFAILFAILNOT RUN
GUM-echoCancellation-all.https.htmlFAILFAILFAILFAILFAILNOT RUN
GUM-echoCancellation-boolean.https.html2/21/22/20/20/2NOT RUN
GUM-echoCancellation-remote-only.https.htmlPASSFAILFAILFAILFAILNOT RUN
GUM-empty-option-param.https.htmlPASSPASSPASSPASSPASSNOT RUN
GUM-impossible-constraint.https.html10/102/100/100/100/10NOT RUN
GUM-invalid-facing-mode.https.htmlPASSPASSFAILFAILFAILNOT RUN
GUM-non-applicable-constraint.https.html4/44/44/40/40/4NOT RUN
GUM-optional-constraint.https.htmlPASSPASSPASSFAILFAILNOT RUN
GUM-permissions-query.https.html0/20/20/20/20/2NOT RUN
GUM-required-constraint-with-ideal-value.https.htmlPASSPASSPASSFAILFAILNOT RUN
GUM-trivial-constraint.https.htmlPASSPASSPASSFAILFAILNOT RUN
GUM-unknownkey-option-param.https.htmlPASSPASSPASSPASSPASSNOT RUN
MediaDevices-SecureContext.htmlPASSPASSFAILPASSPASSNOT RUN
MediaDevices-after-discard.https.html1/22/21/22/20/2NOT RUN
MediaDevices-enumerateDevices-not-allowed-camera.https.htmlFAILFAILFAILPASSFAILNOT RUN
MediaDevices-enumerateDevices-not-allowed-mic.https.htmlFAILFAILFAILPASSFAILNOT RUN
MediaDevices-enumerateDevices-per-origin-ids.sub.https.html2/32/30/30/30/3NOT RUN
MediaDevices-enumerateDevices-persistent-permission.https.htmlFAILPASSPASSFAILFAILNOT RUN
MediaDevices-enumerateDevices-returned-objects.https.html1/22/22/21/20/2NOT RUN
MediaDevices-enumerateDevices.https.html2/43/44/42/40/4NOT RUN
MediaDevices-getSupportedConstraints.https.html17/1712/1711/1716/170/17NOT RUN
MediaDevices-getUserMedia.https.html8/88/83/81/80/8NOT RUN
MediaStream-MediaElement-firstframe.https.html2/22/22/20/20/2NOT RUN
MediaStream-MediaElement-preload-none.https.html2/20/20/20/20/2NOT RUN
MediaStream-MediaElement-srcObject.https.html3/1717/173/170/170/17NOT RUN
MediaStream-add-audio-track.https.htmlPASSPASSPASSFAILFAILNOT RUN
MediaStream-audio-only.https.htmlPASSPASSPASSFAILFAILNOT RUN
MediaStream-clone.https.html2/22/22/20/20/2NOT RUN
MediaStream-default-permissions-policy.https.html12/1515/1515/150/150/15NOT RUN
MediaStream-finished-add.https.htmlPASSPASSPASSFAILFAILNOT RUN
MediaStream-gettrackid.https.htmlPASSPASSPASSFAILFAILNOT RUN
MediaStream-id.https.htmlPASSFAILPASSFAILFAILNOT RUN
MediaStream-idl.https.htmlPASSPASSPASSFAILFAILNOT RUN
MediaStream-removetrack.https.html1/33/32/30/30/3NOT RUN
MediaStream-supported-by-permissions-policy.html2/20/20/20/20/2NOT RUN
MediaStream-video-only.https.htmlPASSPASSPASSFAILFAILNOT RUN
MediaStreamTrack-MediaElement-disabled-audio-is-silence.https.htmlPASSPASSPASSFAILFAILNOT RUN
MediaStreamTrack-MediaElement-disabled-video-is-black.https.html2/33/31/30/30/3NOT RUN
MediaStreamTrack-applyConstraints.https.html17/177/1715/170/170/17NOT RUN
MediaStreamTrack-getCapabilities.https.html112/11246/11280/11218/1120/112NOT RUN
MediaStreamTrack-getSettings.https.html18/1812/1811/180/180/18NOT RUN
MediaStreamTrack-id.https.htmlPASSPASSPASSFAILFAILNOT RUN
MediaStreamTrack-iframe-audio-transfer.https.htmlERRORERRORFAILFAILFAILNOT RUN
MediaStreamTrack-iframe-transfer.https.htmlFAILFAILFAILFAILFAILNOT RUN
MediaStreamTrack-init.https.htmlPASSPASSPASSFAILFAILNOT RUN
MediaStreamTrack-transfer-cross-agent-cluster.https.html1/31/32/31/31/3NOT RUN
MediaStreamTrack-transfer-to-shared-and-service-workers.https.html2/42/44/41/41/4NOT RUN
MediaStreamTrack-transfer-video.https.htmlERRORERRORPASSFAILFAILNOT RUN
MediaStreamTrack-transfer.https.htmlFAILFAILFAILFAILFAILNOT RUN
MediaStreamTrackEvent-constructor.https.html3/33/33/33/30/3NOT RUN
enumerateDevices-with-navigation.https.htmlFAILPASSPASSPASSFAILNOT RUN
historical.https.html2/76/77/77/77/7NOT RUN
idlharness.https.window.html186/194155/194178/194102/19449/194NOT RUN
overconstrained_error.https.html2/20/21/20/20/2NOT RUN
parallel-capture-requests.https.html2/22/20/20/20/2NOT RUN