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conformance · v148
v148 · html-in-canvas — 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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blocked
5
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| id | contract | kind | verdict | detail |
|---|---|---|---|---|
layoutsubtree-attribute-reflects |
The layoutsubtree attribute is reflected on canvas children. spec ↗ | script | … | |
canvas-2d-context |
2D canvas contexts remain the entry point for drawElementImage. spec ↗ | script | … | |
draw-element-image-method |
CanvasRenderingContext2D exposes drawElementImage for HTML-in-canvas. spec ↗ | script | … | |
webgl-tex-element-image |
WebGL2 contexts expose texElementImage2D for HTML-in-canvas uploads. spec ↗ | script | … | |
canvas-paint-event |
HTMLCanvasElement supports a paint-like event hook for HTML-in-canvas updates. spec ↗ | script | … |