Update IDL to 1847

core/html/canvas/CanvasRenderingContext2D.idl

Index: core/html/canvas/CanvasRenderingContext2D.idl
diff --git a/core/html/canvas/CanvasRenderingContext2D.idl b/core/html/canvas/CanvasRenderingContext2D.idl
index 1c243a6b4a05a2229f0cc902b6d2d247d4155fed..d99a6a07c70e63980e4b6f616949681725ca2627 100644
--- a/core/html/canvas/CanvasRenderingContext2D.idl
+++ b/core/html/canvas/CanvasRenderingContext2D.idl
@@ -58,10 +58,6 @@ interface CanvasRenderingContext2D : CanvasRenderingContext {
     sequence<float> getLineDash();
     attribute float lineDashOffset;
 
-    // FIXME: These attributes should be implemented.
-    // [Custom] attribute Array webkitLineDash;
-    // attribute float webkitLineDashOffset;
-
     void clearRect(float x, float y, float width, float height);
     void fillRect(float x, float y, float width, float height);
 
@@ -78,7 +74,7 @@ interface CanvasRenderingContext2D : CanvasRenderingContext {
     [RaisesException] void arcTo(float x1, float y1, float x2, float y2, float radius);
     void rect(float x, float y, float width, float height);
     [RaisesException] void arc(float x, float y, float radius, float startAngle, float endAngle, [Default=Undefined] optional boolean anticlockwise);
-    [RaisesException] void ellipse(float x, float y, float radiusX, float radiusY, float rotation, float startAngle, float endAngle, boolean anticlockwise);
+    [RaisesException] void ellipse(float x, float y, float radiusX, float radiusY, float rotation, float startAngle, float endAngle, [Default=Undefined] optional boolean anticlockwise);
 
     void fill(optional CanvasWindingRule winding);
     void stroke();
@@ -146,8 +142,8 @@ interface CanvasRenderingContext2D : CanvasRenderingContext {
     [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, DeprecateAs=PrefixedPutImageDataHD] void webkitPutImageDataHD(ImageData? imagedata, float dx, float dy);
+    [RaisesException, DeprecateAs=PrefixedPutImageDataHD] 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);
@@ -160,7 +156,7 @@ interface CanvasRenderingContext2D : CanvasRenderingContext {
     // pixel manipulation
     [RaisesException] ImageData getImageData(float sx, float sy, float sw, float sh);
 
-    [RaisesException] ImageData webkitGetImageDataHD(float sx, float sy, float sw, float sh);
+    [RaisesException, DeprecateAs=PrefixedGetImageDataHD] ImageData webkitGetImageDataHD(float sx, float sy, float sw, float sh);
 
     // Focus rings
     [RuntimeEnabled=ExperimentalCanvasFeatures] void drawSystemFocusRing(Element element);
@@ -168,8 +164,8 @@ interface CanvasRenderingContext2D : CanvasRenderingContext {
 
     readonly attribute float webkitBackingStorePixelRatio;
 
-    [ImplementedAs=imageSmoothingEnabled] attribute boolean webkitImageSmoothingEnabled;
-    attribute boolean imageSmoothingEnabled;
+    [ImplementedAs=imageSmoothingEnabled, MeasureAs=PrefixedImageSmoothingEnabled] attribute boolean webkitImageSmoothingEnabled;
+    [MeasureAs=UnprefixedImageSmoothingEnabled] attribute boolean imageSmoothingEnabled;
 
     Canvas2DContextAttributes getContextAttributes();
 };