Add StrictTypeChecking to CRC2D ImageData APIs

Source/core/html/canvas/CanvasRenderingContext2D.idl

 /*
  * Copyright (C) 2006 Apple Computer, 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
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     [StrictTypeChecking] void drawImageFromRect(HTMLImageElement? image,
                                                 optional float sx, optional float sy, optional float sw, optional float sh,
                                                 optional float dx, optional float dy, optional float dw, optional float dh,
                                                 optional DOMString compositeOperation);
 
     void setShadow(float width, float height, float blur, [StrictTypeChecking] optional DOMString color, optional float alpha);
     void setShadow(float width, float height, float blur, float grayLevel, optional float alpha);
     void setShadow(float width, float height, float blur, float r, float g, float b, float a);
     void setShadow(float width, float height, float blur, float c, float m, float y, float k, 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, StrictTypeChecking] void putImageData(ImageData imagedata, float dx, float dy);
+    [RaisesException, StrictTypeChecking] void putImageData(ImageData imagedata, float dx, float dy, float dirtyX, float dirtyY, float dirtyWidth, float dirtyHeight);
 
     [RaisesException, StrictTypeChecking] CanvasPattern createPattern(HTMLCanvasElement canvas, [TreatNullAs=NullString] DOMString repetitionType);
     [RaisesException, StrictTypeChecking] CanvasPattern createPattern(HTMLImageElement image, [TreatNullAs=NullString] DOMString repetitionType);
     [RaisesException, StrictTypeChecking] CanvasPattern createPattern(HTMLVideoElement image, [TreatNullAs=NullString] DOMString repetitionType);
-    [RaisesException] ImageData createImageData(ImageData? imagedata);
+    [StrictTypeChecking] ImageData createImageData(ImageData imagedata);
     [RaisesException] ImageData createImageData(float sw, float sh);
 
     [Custom] attribute object strokeStyle;
     [Custom] attribute object fillStyle;
 
     // pixel manipulation
     [RaisesException] ImageData getImageData(float sx, float sy, float sw, float sh);
 
     // Focus rings
     [RuntimeEnabled=ExperimentalCanvasFeatures, StrictTypeChecking] void drawFocusIfNeeded(Element element);
     [RuntimeEnabled=ExperimentalCanvasFeatures, StrictTypeChecking] boolean drawCustomFocusRing(Element element);
 
     [ImplementedAs=imageSmoothingEnabled, MeasureAs=PrefixedImageSmoothingEnabled] attribute boolean webkitImageSmoothingEnabled;
     [MeasureAs=UnprefixedImageSmoothingEnabled] attribute boolean imageSmoothingEnabled;
 
     Canvas2DContextAttributes getContextAttributes();
 };
 
 CanvasRenderingContext2D implements CanvasPathMethods;