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25 lines
899 B
Text
25 lines
899 B
Text
#import <FileAPI/Blob.idl>
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#import <HTML/CanvasRenderingContext2D.idl>
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#import <HTML/HTMLElement.idl>
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#import <WebGL/WebGLRenderingContext.idl>
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#import <WebGL/WebGL2RenderingContext.idl>
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typedef (CanvasRenderingContext2D or WebGLRenderingContext or WebGL2RenderingContext) RenderingContext;
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// https://html.spec.whatwg.org/multipage/semantics.html#htmlcanvaselement
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[Exposed=Window]
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interface HTMLCanvasElement : HTMLElement {
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[HTMLConstructor] constructor();
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[CEReactions] attribute unsigned long width;
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[CEReactions] attribute unsigned long height;
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RenderingContext? getContext(DOMString contextId, optional any options = null);
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USVString toDataURL(optional DOMString type = "image/png", optional any quality);
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undefined toBlob(BlobCallback _callback, optional DOMString type = "image/png", optional any quality);
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};
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callback BlobCallback = undefined (Blob? blob);
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