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conformance · v136

v136 · capturedsurfaceresolution — conformance probe

5 assertions drawn from the spec. Each is a single contract the spec text makes. Pass/fail reflects what this browser executed; blocked means the contract was not run because it needs user mediation, hardware, or another unavailable precondition. Open the page in Chrome stable / canary / Firefox / Safari to compare.

browser: spec: https://w3c.github.io/mediacapture-screen-share/#dfn-screenpixelratio chromestatus: #6738236535472128 generated 2026-06-01T08:03:56Z by conformance-author-v1-subagent
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id contract kind verdict detail
get-display-media-exists navigator.mediaDevices.getDisplayMedia is exposed — the entry point that now surfaces screen pixel ratio. spec ↗ typeof
media-stream-track-settings-includes-screen-pixel-ratio MediaStreamTrack settings can carry a screenPixelRatio key for display-surface tracks. spec ↗ script
media-track-capabilities MediaStreamTrack exposes getCapabilities() so authors can detect support for the new screenPixelRatio capability. spec ↗ typeof
media-track-constraints MediaStreamTrack exposes getConstraints() so the screenPixelRatio constraint round-trips through the constraints object. spec ↗ typeof
media-track-apply-constraints MediaStreamTrack.applyConstraints exists — the channel through which screenPixelRatio can be requested. spec ↗ typeof