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conformance · v131
v131 · document-picture-in-picture-copy-document-mode — 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.
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pass
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fail
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| id | contract | kind | verdict | detail |
|---|---|---|---|---|
documentpictureinpicture-exists |
The documentPictureInPicture window attribute is exposed. spec ↗ | exists | … | |
request-window-method |
documentPictureInPicture.requestWindow is a method that returns a Promise. | typeof | … | |
opener-document-not-quirks |
Calling requestWindow() in this non-quirks opener does not synchronously throw; the spec requires the PiP document to inherit the opener's mode. | script | … | |
pip-window-property |
documentPictureInPicture.window is exposed (null until a PiP is opened). | script | … | |
onenter-event-handler |
documentPictureInPicture exposes an onenter event handler attribute. | script | … |