/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef BasicRenderingContext2D_h
#define BasicRenderingContext2D_h

#include "mozilla/dom/CanvasRenderingContext2DBinding.h"
#include "mozilla/dom/DOMMatrix.h"

namespace mozilla::dom {

class
    HTMLImageElementOrSVGImageElementOrHTMLCanvasElementOrHTMLVideoElementOrOffscreenCanvasOrImageBitmap;
typedef HTMLImageElementOrSVGImageElementOrHTMLCanvasElementOrHTMLVideoElementOrOffscreenCanvasOrImageBitmap
    CanvasImageSource;

/*
 * BasicRenderingContext2D
 */
class BasicRenderingContext2D {
 public:
  //
  // CanvasState
  //
  virtual void Save() = 0;
  virtual void Restore() = 0;

  //
  // CanvasTransform
  //
  virtual void Scale(double aX, double aY, mozilla::ErrorResult& aError) = 0;
  virtual void Rotate(double aAngle, mozilla::ErrorResult& aError) = 0;
  virtual void Translate(double aX, double aY,
                         mozilla::ErrorResult& aError) = 0;
  virtual void Transform(double aM11, double aM12, double aM21, double aM22,
                         double aDx, double aDy,
                         mozilla::ErrorResult& aError) = 0;
  virtual already_AddRefed<DOMMatrix> GetTransform(
      mozilla::ErrorResult& aError) = 0;
  virtual void SetTransform(double aM11, double aM12, double aM21, double aM22,
                            double aDx, double aDy,
                            mozilla::ErrorResult& aError) = 0;
  virtual void SetTransform(const DOMMatrix2DInit& aInit,
                            mozilla::ErrorResult& aError) = 0;
  virtual void ResetTransform(mozilla::ErrorResult& aError) = 0;

  //
  // CanvasCompositing
  //
  virtual double GlobalAlpha() = 0;
  virtual void SetGlobalAlpha(double aGlobalAlpha) = 0;
  virtual void GetGlobalCompositeOperation(nsAString& aOp,
                                           mozilla::ErrorResult& aError) = 0;
  virtual void SetGlobalCompositeOperation(const nsAString& aOp,
                                           mozilla::ErrorResult& aError) = 0;

  //
  // CanvasImageSmoothing
  //
  virtual bool ImageSmoothingEnabled() = 0;
  virtual void SetImageSmoothingEnabled(bool aImageSmoothingEnabled) = 0;

  //
  // CanvasFillStrokeStyles
  //
  virtual void GetStrokeStyle(
      OwningUTF8StringOrCanvasGradientOrCanvasPattern& aValue) = 0;
  virtual void SetStrokeStyle(
      const UTF8StringOrCanvasGradientOrCanvasPattern& aValue) = 0;
  virtual void GetFillStyle(
      OwningUTF8StringOrCanvasGradientOrCanvasPattern& aValue) = 0;
  virtual void SetFillStyle(
      const UTF8StringOrCanvasGradientOrCanvasPattern& aValue) = 0;
  virtual already_AddRefed<CanvasGradient> CreateLinearGradient(double aX0,
                                                                double aY0,
                                                                double aX1,
                                                                double aY1) = 0;
  virtual already_AddRefed<CanvasGradient> CreateRadialGradient(
      double aX0, double aY0, double aR0, double aX1, double aY1, double aR1,
      ErrorResult& aError) = 0;
  virtual already_AddRefed<CanvasGradient> CreateConicGradient(double aAngle,
                                                               double aCx,
                                                               double aCy) = 0;
  virtual already_AddRefed<CanvasPattern> CreatePattern(
      const CanvasImageSource& aElement, const nsAString& aRepeat,
      ErrorResult& aError) = 0;
  //
  // CanvasShadowStyles
  //
  virtual double ShadowOffsetX() = 0;
  virtual void SetShadowOffsetX(double aShadowOffsetX) = 0;
  virtual double ShadowOffsetY() = 0;
  virtual void SetShadowOffsetY(double aShadowOffsetY) = 0;
  virtual double ShadowBlur() = 0;
  virtual void SetShadowBlur(double aShadowBlur) = 0;
  virtual void GetShadowColor(nsACString& aShadowColor) = 0;
  virtual void SetShadowColor(const nsACString& aShadowColor) = 0;

  //
  // CanvasRect
  //
  virtual void ClearRect(double aX, double aY, double aW, double aH) = 0;
  virtual void FillRect(double aX, double aY, double aW, double aH) = 0;
  virtual void StrokeRect(double aX, double aY, double aW, double aH) = 0;

  //
  // CanvasDrawImage
  //
  virtual void DrawImage(const CanvasImageSource& aImage, double aDx,
                         double aDy, mozilla::ErrorResult& aError) = 0;
  virtual void DrawImage(const CanvasImageSource& aImage, double aDx,
                         double aDy, double aDw, double aDh,
                         mozilla::ErrorResult& aError) = 0;
  virtual void DrawImage(const CanvasImageSource& aImage, double aSx,
                         double aSy, double aSw, double aSh, double aDx,
                         double aDy, double aDw, double aDh,
                         mozilla::ErrorResult& aError) = 0;

  //
  // CanvasPathDrawingStyles
  //
  virtual double LineWidth() = 0;
  virtual void SetLineWidth(double aWidth) = 0;
  virtual void GetLineCap(nsAString& aLinecapStyle) = 0;
  virtual void SetLineCap(const nsAString& aLinecapStyle) = 0;
  virtual void GetLineJoin(nsAString& aLinejoinStyle,
                           mozilla::ErrorResult& aError) = 0;
  virtual void SetLineJoin(const nsAString& aLinejoinStyle) = 0;
  virtual double MiterLimit() = 0;
  virtual void SetMiterLimit(double aMiter) = 0;
  virtual void SetLineDash(const Sequence<double>& aSegments,
                           mozilla::ErrorResult& aRv) = 0;
  virtual void GetLineDash(nsTArray<double>& aSegments) const = 0;
  virtual void SetLineDashOffset(double aOffset) = 0;
  virtual double LineDashOffset() const = 0;

  //
  // CanvasPath
  //
  virtual void ClosePath() = 0;
  virtual void MoveTo(double aX, double aY) = 0;
  virtual void LineTo(double aX, double aY) = 0;
  virtual void QuadraticCurveTo(double aCpx, double aCpy, double aX,
                                double aY) = 0;
  virtual void BezierCurveTo(double aCp1x, double aCp1y, double aCp2x,
                             double aCp2y, double aX, double aY) = 0;
  virtual void ArcTo(double aX1, double aY1, double aX2, double aY2,
                     double aRadius, mozilla::ErrorResult& aError) = 0;
  virtual void Rect(double aX, double aY, double aW, double aH) = 0;
  virtual void Arc(double aX, double aY, double aRadius, double aStartAngle,
                   double aEndAngle, bool aAnticlockwise,
                   mozilla::ErrorResult& aError) = 0;
  virtual void Ellipse(double aX, double aY, double aRadiusX, double aRadiusY,
                       double aRotation, double aStartAngle, double aEndAngle,
                       bool aAnticlockwise, ErrorResult& aError) = 0;
};

}  // namespace mozilla::dom

#endif /* BasicRenderingContext2D_h */