// https://html.spec.whatwg.org/multipage/canvas.html#canvastransform
interface mixin CanvasTransform {
    undefined scale(unrestricted double x, unrestricted double y);
    undefined rotate(unrestricted double radians);
    undefined translate(unrestricted double x, unrestricted double y);
    undefined transform(unrestricted double a, unrestricted double b, unrestricted double c, unrestricted double d, unrestricted double e, unrestricted double f);

    // FIXME: [NewObject] DOMMatrix getTransform();
    undefined setTransform(unrestricted double a, unrestricted double b, unrestricted double c, unrestricted double d, unrestricted double e, unrestricted double f);
    // FIXME: undefined setTransform(optional DOMMatrix2DInit transform = {});
    undefined resetTransform();
};