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Diffstat (limited to 'dom/canvas/BasicRenderingContext2D.h')
| -rw-r--r-- | dom/canvas/BasicRenderingContext2D.h | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/dom/canvas/BasicRenderingContext2D.h b/dom/canvas/BasicRenderingContext2D.h new file mode 100644 index 0000000000..4938c1f5a1 --- /dev/null +++ b/dom/canvas/BasicRenderingContext2D.h @@ -0,0 +1,161 @@ +/* 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 */ |