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conformance · v148
v148 · pointer-event-suppression-on-drag-start — 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 |
|---|---|---|---|---|
pointer-event-exists |
PointerEvent is exposed; this feature changes when pointercancel fires for drag. | exists | … | |
pointer-event-constructible |
PointerEvent('pointercancel') can be constructed for testing. spec ↗ | script | … | |
drag-event-exists |
DragEvent is exposed. | exists | … | |
pointer-cancel-event-name |
A pointercancel event flows through addEventListener without throwing. | script | … | |
dragstart-event-name |
An element can register a dragstart listener which the spec uses as the firing point for the cancel. | script | … |