#import <HTML/Canvas/CanvasPath.idl>

// https://html.spec.whatwg.org/multipage/canvas.html#path2d
[Exposed=(Window,Worker)]
interface Path2D {
    constructor(optional (Path2D or DOMString) path);

    // FIXME: undefined addPath(Path2D path, optional DOMMatrix2DInit transform = {});
};

Path2D includes CanvasPath;