#import <HTML/HTMLCanvasElement.idl>
#import <HTML/HTMLImageElement.idl>
#import <HTML/ImageData.idl>
#import <HTML/TextMetrics.idl>
#import <HTML/Canvas/CanvasFillStrokeStyles.idl>
#import <HTML/Canvas/CanvasPath.idl>
#import <HTML/Canvas/CanvasState.idl>
#import <HTML/Canvas/CanvasTransform.idl>
#import <HTML/Path2D.idl>

// https://html.spec.whatwg.org/multipage/canvas.html#canvasrenderingcontext2d
[Exposed=Window]
interface CanvasRenderingContext2D {

    undefined fillRect(double x, double y, double w, double h);
    undefined strokeRect(double x, double y, double w, double h);
    undefined clearRect(double x, double y, double w, double h);

    undefined beginPath();
    // FIXME: `DOMString` should be `CanvasFillRule`
    undefined fill(optional DOMString fillRule = "nonzero");
    // FIXME: `DOMString` should be `CanvasFillRule`
    undefined fill(Path2D path, optional DOMString fillRule = "nonzero");
    undefined stroke();
    undefined stroke(Path2D path);

    undefined fillText(DOMString text, double x, double y, optional double maxWidth);
    undefined strokeText(DOMString text, double x, double y, optional double maxWidth);

    undefined drawImage((HTMLImageElement or HTMLCanvasElement) image, double dx, double dy);
    undefined drawImage((HTMLImageElement or HTMLCanvasElement) image, double dx, double dy, double dw, double dh);
    undefined drawImage((HTMLImageElement or HTMLCanvasElement) image, double sx, double sy, double sw, double sh, double dx, double dy, double dw, double dh);

    attribute double lineWidth;

    ImageData createImageData(long sw, long sh);
    ImageData getImageData(long sx, long sy, long sw, long sh);
    undefined putImageData(ImageData imagedata, double dx, double dy);

    [ImplementedAs=canvas_for_binding] readonly attribute HTMLCanvasElement canvas;

    TextMetrics measureText(DOMString text);

    // undefined clip(optional CanvasFillRule fillRule = "nonzero");
    // undefined clip(Path2D path, optional CanvasFillRule fillRule = "nonzero");
    // FIXME: Replace this with the two definitions above.
    undefined clip();

};

CanvasRenderingContext2D includes CanvasState;
CanvasRenderingContext2D includes CanvasTransform;
CanvasRenderingContext2D includes CanvasFillStrokeStyles;
CanvasRenderingContext2D includes CanvasPath;