Change float-->double in CanvasRenderingContext2D.idl

third_party/WebKit/Source/modules/canvas2d/CanvasRenderingContext2D.idl

Index: third_party/WebKit/Source/modules/canvas2d/CanvasRenderingContext2D.idl
diff --git a/third_party/WebKit/Source/modules/canvas2d/CanvasRenderingContext2D.idl b/third_party/WebKit/Source/modules/canvas2d/CanvasRenderingContext2D.idl
index 2a53fa865f2573d33efd34eb77456d5bce3b7ba3..d81da970bdbb9a8d32381cd30d2ea5c959ccaec5 100644
--- a/third_party/WebKit/Source/modules/canvas2d/CanvasRenderingContext2D.idl
+++ b/third_party/WebKit/Source/modules/canvas2d/CanvasRenderingContext2D.idl
@@ -25,7 +25,6 @@
 
 // http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#canvasrenderingcontext2d
 
-// FIXME: float => double throughout
 typedef (HTMLImageElement or
          HTMLVideoElement or
          HTMLCanvasElement or
@@ -49,17 +48,17 @@ enum ImageSmoothingQuality {"low", "medium", "high"};
 
     // transformations (default transform is the identity matrix)
     [RuntimeEnabled=ExperimentalCanvasFeatures] attribute SVGMatrix currentTransform;
-    void scale(unrestricted float x, unrestricted float y);
-    void rotate(unrestricted float angle);
-    void translate(unrestricted float x, unrestricted float y);
-    void transform(unrestricted float a, unrestricted float b, unrestricted float c, unrestricted float d, unrestricted float e, unrestricted float f);
-    void setTransform(unrestricted float a, unrestricted float b, unrestricted float c, unrestricted float d, unrestricted float e, unrestricted float f);
+    void scale(unrestricted double x, unrestricted double y);
+    void rotate(unrestricted double angle);
+    void translate(unrestricted double x, unrestricted double y);
+    void transform(unrestricted double a, unrestricted double b, unrestricted double c, unrestricted double d, unrestricted double e, unrestricted double f);
+    void setTransform(unrestricted double a, unrestricted double b, unrestricted double c, unrestricted double d, unrestricted double e, unrestricted double f);
     void resetTransform();
 
     // compositing
-    attribute unrestricted float globalAlpha; // (default 1.0)
+    attribute unrestricted double globalAlpha; // (default 1.0)
     attribute DOMString globalCompositeOperation; // (default source-over)
-    [RuntimeEnabled=ExperimentalCanvasFeatures] attribute DOMString filter; // (default 'none') 
+    [RuntimeEnabled=ExperimentalCanvasFeatures] attribute DOMString filter; // (default 'none')
 
     // image smoothing
     [ImplementedAs=imageSmoothingEnabled, DeprecateAs=PrefixedImageSmoothingEnabled] attribute boolean webkitImageSmoothingEnabled;
@@ -69,20 +68,20 @@ enum ImageSmoothingQuality {"low", "medium", "high"};
     // colors and styles (see also the CanvasDrawingStyles interface)
     attribute (DOMString or CanvasGradient or CanvasPattern) strokeStyle; // (default black)
     attribute (DOMString or CanvasGradient or CanvasPattern) fillStyle; // (default black)
-    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);
+    CanvasGradient createLinearGradient(double x0, double y0, double x1, double y1);
+    [RaisesException] CanvasGradient createRadialGradient(double x0, double y0, double r0, double x1, double y1, double r1);
     [RaisesException] CanvasPattern createPattern(CanvasImageSource image, DOMString? repetitionType);
 
     // shadows
-    attribute unrestricted float shadowOffsetX;
-    attribute unrestricted float shadowOffsetY;
-    attribute unrestricted float shadowBlur;
+    attribute unrestricted double shadowOffsetX;
+    attribute unrestricted double shadowOffsetY;
+    attribute unrestricted double shadowBlur;
     attribute DOMString shadowColor;
 
     // rects
-    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 strokeRect(unrestricted float x, unrestricted float y, unrestricted float width, unrestricted float height);
+    void clearRect(unrestricted double x, unrestricted double y, unrestricted double width, unrestricted double height);
+    void fillRect(unrestricted double x, unrestricted double y, unrestricted double width, unrestricted double height);
+    void strokeRect(unrestricted double x, unrestricted double y, unrestricted double width, unrestricted double height);
 
     // path API (see also CanvasPathMethods)
     void beginPath();
@@ -97,20 +96,20 @@ enum ImageSmoothingQuality {"low", "medium", "high"};
     [RuntimeEnabled=ExperimentalCanvasFeatures] void scrollPathIntoView(optional Path2D path);
     void clip(optional CanvasFillRule winding);
     void clip(Path2D path, optional CanvasFillRule winding);
-    boolean isPointInPath(unrestricted float x, unrestricted float y, optional CanvasFillRule winding);
-    boolean isPointInPath(Path2D path, unrestricted float x, unrestricted float y, optional CanvasFillRule winding);
-    boolean isPointInStroke(unrestricted float x, unrestricted float y);
-    boolean isPointInStroke(Path2D path, unrestricted float x, unrestricted float y);
+    boolean isPointInPath(unrestricted double x, unrestricted double y, optional CanvasFillRule winding);
+    boolean isPointInPath(Path2D path, unrestricted double x, unrestricted double y, optional CanvasFillRule winding);
+    boolean isPointInStroke(unrestricted double x, unrestricted double y);
+    boolean isPointInStroke(Path2D path, unrestricted double x, unrestricted double y);
 
     // text (see also the CanvasDrawingStyles interface)
-    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 fillText(DOMString text, unrestricted double x, unrestricted double y, optional unrestricted double maxWidth);
+    void strokeText(DOMString text, unrestricted double x, unrestricted double y, optional unrestricted double maxWidth);
     TextMetrics measureText(DOMString text);
 
     // drawing images
-    [RaisesException] void drawImage(CanvasImageSource image, unrestricted float x, unrestricted float y);
-    [RaisesException] void drawImage(CanvasImageSource image, unrestricted float x, unrestricted float y, unrestricted float width, unrestricted float height);
-    [RaisesException] void drawImage(CanvasImageSource 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(CanvasImageSource image, unrestricted double x, unrestricted double y);
+    [RaisesException] void drawImage(CanvasImageSource image, unrestricted double x, unrestricted double y, unrestricted double width, unrestricted double height);
+    [RaisesException] void drawImage(CanvasImageSource image, unrestricted double sx, unrestricted double sy, unrestricted double sw, unrestricted double sh, unrestricted double dx, unrestricted double dy, unrestricted double dw, unrestricted double dh);
 
     // hit regions
     [RuntimeEnabled=ExperimentalCanvasFeatures, RaisesException] void addHitRegion(optional HitRegionOptions options);
@@ -119,10 +118,10 @@ enum ImageSmoothingQuality {"low", "medium", "high"};
 
     // pixel manipulation
     ImageData createImageData(ImageData imagedata);
-    [RaisesException] ImageData createImageData(float sw, float sh);
-    [RaisesException] ImageData getImageData(float sx, float sy, float sw, float sh);
-    [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] ImageData createImageData(double sw, double sh);
+    [RaisesException] ImageData getImageData(double sx, double sy, double sw, double sh);
+    [RaisesException] void putImageData(ImageData imagedata, double dx, double dy);
+    [RaisesException] void putImageData(ImageData imagedata, double dx, double dy, double dirtyX, double dirtyY, double dirtyWidth, double dirtyHeight);
 
     // Context state
     // Should be merged with WebGL counterpart in CanvasRenderingContext, once no-longer experimental
@@ -132,15 +131,15 @@ enum ImageSmoothingQuality {"low", "medium", "high"};
 
     // FIXME: factor out to CanvasDrawingStyles
     // line caps/joins
-    attribute unrestricted float lineWidth; // (default 1)
+    attribute unrestricted double lineWidth; // (default 1)
     attribute DOMString lineCap; // "butt", "round", "square" (default "butt")
     attribute DOMString lineJoin; // "round", "bevel", "miter" (default "miter")
-    attribute unrestricted float miterLimit; // (default 10)
+    attribute unrestricted double miterLimit; // (default 10)
 
     // dashed lines
-    void setLineDash(sequence<unrestricted float> dash);
-    sequence<unrestricted float> getLineDash();
-    attribute unrestricted float lineDashOffset;
+    void setLineDash(sequence<unrestricted double> dash);
+    sequence<unrestricted double> getLineDash();
+    attribute unrestricted double lineDashOffset;
 
     // text
     attribute DOMString font; // (default 10px sans-serif)