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/*
* Copyright (C) 2006 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
enum CanvasWindingRule { "nonzero", "evenodd" };
interface CanvasRenderingContext2D : CanvasRenderingContext {
void save();
void restore();
void scale(unrestricted float sx, unrestricted float sy);
void rotate(unrestricted float angle);
void translate(unrestricted float tx, unrestricted float ty);
void transform(unrestricted float m11, unrestricted float m12, unrestricted float m21, unrestricted float m22,
unrestricted float dx, unrestricted float dy);
void setTransform(unrestricted float m11, unrestricted float m12, unrestricted float m21, unrestricted float m22,
unrestricted float dx, unrestricted float dy);
attribute unrestricted float globalAlpha;
[TreatNullAs=NullString] attribute DOMString globalCompositeOperation;
[RaisesException] CanvasGradient createLinearGradient(float x0, float y0, float x1, float y1);
[RaisesException] CanvasGradient createRadialGradient(float x0, float y0, float r0, float x1, float y1, float r1);
attribute unrestricted float lineWidth;
[TreatNullAs=NullString] attribute DOMString lineCap;
[TreatNullAs=NullString] attribute DOMString lineJoin;
attribute unrestricted float miterLimit;
attribute unrestricted float shadowOffsetX;
attribute unrestricted float shadowOffsetY;
attribute unrestricted float shadowBlur;
[TreatNullAs=NullString] attribute DOMString shadowColor;
void setLineDash(sequence<unrestricted float> dash);
sequence<unrestricted float> getLineDash();
attribute unrestricted float lineDashOffset;
[Custom] attribute Array webkitLineDash;
attribute unrestricted float webkitLineDashOffset;
void clearRect(unrestricted float x, unrestricted float y, unrestricted float width, unrestricted float height);
void fillRect(unrestricted float x, unrestricted float y, unrestricted float width, unrestricted float height);
void beginPath();
// FIXME: These methods should be shared with CanvasRenderingContext2D in the CanvasPathMethods interface.
void closePath();
void moveTo(unrestricted float x, unrestricted float y);
void lineTo(unrestricted float x, unrestricted float y);
void quadraticCurveTo(unrestricted float cpx, unrestricted float cpy, unrestricted float x, unrestricted float y);
void bezierCurveTo(unrestricted float cp1x, unrestricted float cp1y, unrestricted float cp2x, unrestricted float cp2y,
unrestricted float x, unrestricted float y);
[RaisesException] void arcTo(unrestricted float x1, unrestricted float y1, unrestricted float x2, unrestricted float y2,
unrestricted float radius);
void rect(unrestricted float x, unrestricted float y, unrestricted float width, unrestricted float height);
[RaisesException] void arc(unrestricted float x, unrestricted float y, unrestricted float radius, unrestricted float startAngle,
unrestricted float endAngle, [Default=Undefined] optional boolean anticlockwise);
void fill(DOMPath path, optional CanvasWindingRule winding);
void stroke(DOMPath path);
void clip(DOMPath path, optional CanvasWindingRule winding);
void fill(optional CanvasWindingRule winding);
void stroke();
void clip(optional CanvasWindingRule winding);
boolean isPointInPath(DOMPath path, unrestricted float x, unrestricted float y, optional CanvasWindingRule winding);
boolean isPointInStroke(DOMPath path, unrestricted float x, unrestricted float y);
boolean isPointInPath(unrestricted float x, unrestricted float y, optional CanvasWindingRule winding);
boolean isPointInStroke(unrestricted float x, unrestricted float y);
// text
attribute DOMString font;
attribute DOMString textAlign;
attribute DOMString textBaseline;
attribute DOMString direction;
TextMetrics measureText(DOMString text);
// other
void setAlpha([Default=Undefined] optional unrestricted float alpha);
void setCompositeOperation([Default=Undefined] optional DOMString compositeOperation);
void setLineWidth([Default=Undefined] optional unrestricted float width);
void setLineCap([Default=Undefined] optional DOMString cap);
void setLineJoin([Default=Undefined] optional DOMString join);
void setMiterLimit([Default=Undefined] optional unrestricted float limit);
void clearShadow();
void fillText(DOMString text, unrestricted float x, unrestricted float y, optional unrestricted float maxWidth);
void strokeText(DOMString text, unrestricted float x, unrestricted float y, optional unrestricted float maxWidth);
void setStrokeColor([StrictTypeChecking] DOMString color, optional unrestricted float alpha);
void setStrokeColor(unrestricted float grayLevel, optional float alpha);
void setStrokeColor(unrestricted float r, unrestricted float g, unrestricted float b, unrestricted float a);
void setStrokeColor(unrestricted float c, unrestricted float m, unrestricted float y, unrestricted float k, unrestricted float a);
void setFillColor([StrictTypeChecking] DOMString color, optional unrestricted float alpha);
void setFillColor(unrestricted float grayLevel, optional unrestricted float alpha);
void setFillColor(unrestricted float r, unrestricted float g, unrestricted float b, unrestricted float a);
void setFillColor(unrestricted float c, unrestricted float m, unrestricted float y, unrestricted float k, unrestricted float a);
void strokeRect(unrestricted float x, unrestricted float y, unrestricted float width, unrestricted float height);
[RaisesException] void drawImage(HTMLImageElement? image, unrestricted float x, unrestricted float y);
[RaisesException] void drawImage(HTMLImageElement? image, unrestricted float x, unrestricted float y,
unrestricted float width, unrestricted float height);
[RaisesException] void drawImage(HTMLImageElement? image, unrestricted float sx, unrestricted float sy, unrestricted float sw,
unrestricted float sh, unrestricted float dx, unrestricted float dy, unrestricted float dw, unrestricted float dh);
[RaisesException] void drawImage(HTMLCanvasElement? canvas, unrestricted float x, unrestricted float y);
[RaisesException] void drawImage(HTMLCanvasElement? canvas, unrestricted float x, unrestricted float y,
unrestricted float width, unrestricted float height);
[RaisesException] void drawImage(HTMLCanvasElement? canvas, unrestricted float sx, unrestricted float sy, unrestricted float sw,
unrestricted float sh, unrestricted float dx, unrestricted float dy, unrestricted float dw, unrestricted float dh);
#if defined(ENABLE_VIDEO) && ENABLE_VIDEO
[RaisesException] void drawImage(HTMLVideoElement? video, unrestricted float x, unrestricted float y);
[RaisesException] void drawImage(HTMLVideoElement? video, unrestricted float x, unrestricted float y,
unrestricted float width, unrestricted float height);
[RaisesException] void drawImage(HTMLVideoElement? video, unrestricted float sx, unrestricted float sy, unrestricted float sw,
unrestricted float sh, unrestricted float dx, unrestricted float dy, unrestricted float dw, unrestricted float dh);
#endif
void drawImageFromRect(HTMLImageElement image,
optional unrestricted float sx, optional unrestricted float sy, optional unrestricted float sw, optional unrestricted float sh,
optional unrestricted float dx, optional unrestricted float dy, optional unrestricted float dw, optional unrestricted float dh,
optional DOMString compositeOperation);
void setShadow(unrestricted float width, unrestricted float height, unrestricted float blur,
[StrictTypeChecking] optional DOMString color, optional unrestricted float alpha);
void setShadow(unrestricted float width, unrestricted float height, unrestricted float blur, unrestricted float grayLevel,
optional unrestricted float alpha);
void setShadow(unrestricted float width, unrestricted float height, unrestricted float blur, unrestricted float r,
unrestricted float g, unrestricted float b, unrestricted float a);
void setShadow(float width, unrestricted float height, unrestricted float blur, unrestricted float c, unrestricted float m,
unrestricted float y, unrestricted float k, unrestricted float a);
[RaisesException] void putImageData(ImageData? imagedata, float dx, float dy);
[RaisesException] void putImageData(ImageData? imagedata, float dx, float dy, float dirtyX, float dirtyY, float dirtyWidth, float dirtyHeight);
[RaisesException] void webkitPutImageDataHD(ImageData? imagedata, float dx, float dy);
[RaisesException] void webkitPutImageDataHD(ImageData? imagedata, float dx, float dy, float dirtyX, float dirtyY, float dirtyWidth, float dirtyHeight);
[RaisesException] CanvasPattern createPattern(HTMLCanvasElement? canvas, [TreatNullAs=NullString] DOMString repetitionType);
[RaisesException] CanvasPattern createPattern(HTMLImageElement? image, [TreatNullAs=NullString] DOMString repetitionType);
[RaisesException] ImageData createImageData(ImageData? imagedata);
[RaisesException] ImageData createImageData(float sw, float sh);
[Custom] attribute custom strokeStyle;
[Custom] attribute custom fillStyle;
// pixel manipulation
[RaisesException] ImageData getImageData(float sx, float sy, float sw, float sh);
[RaisesException] ImageData webkitGetImageDataHD(float sx, float sy, float sw, float sh);
// Focus rings
void drawFocusIfNeeded(Element element);
void drawFocusIfNeeded(DOMPath path, Element element);
readonly attribute float webkitBackingStorePixelRatio;
attribute boolean webkitImageSmoothingEnabled;
};
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