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conformance · v138
v138 · 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
total
| id | contract | kind | verdict | detail |
|---|---|---|---|---|
canvas-exists |
HTMLCanvasElement is exposed. spec ↗ | exists | … | |
layoutsubtree-attribute-reflects |
The new layoutsubtree content attribute on <canvas> reflects through the DOM. spec ↗ | script | … | |
2d-drawelement-method |
CanvasRenderingContext2D exposes drawElement (a.k.a. drawElementImage) for rendering an HTML subtree to canvas. spec ↗ | script | … | |
webgl-texelementimage2d |
WebGL2 context exposes texElementImage2D for sourcing textures from HTML elements when present. spec ↗ | script | … | |
webgpu-copyelementimagetotexture |
GPUQueue.prototype.copyElementImageToTexture is exposed when WebGPU is available. spec ↗ | script | … |