Throw a RangeError exception from get/createImageData when out of memory

third_party/WebKit/Source/modules/canvas2d/BaseRenderingContext2D.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef BaseRenderingContext2D_h
 #define BaseRenderingContext2D_h
 
 #include "bindings/core/v8/UnionTypesCore.h"
 #include "bindings/modules/v8/UnionTypesModules.h"
 #include "core/html/canvas/CanvasRenderingContext.h"
@@ skipping 98 matching lines @@
 
     void drawImage(const CanvasImageSourceUnion&, double x, double y, ExceptionState&);
     void drawImage(const CanvasImageSourceUnion&, double x, double y, double width, double height, ExceptionState&);
     void drawImage(const CanvasImageSourceUnion&, double sx, double sy, double sw, double sh, double dx, double dy, double dw, double dh, ExceptionState&);
     void drawImage(CanvasImageSource*, double sx, double sy, double sw, double sh, double dx, double dy, double dw, double dh, ExceptionState&);
 
     CanvasGradient* createLinearGradient(double x0, double y0, double x1, double y1);
     CanvasGradient* createRadialGradient(double x0, double y0, double r0, double x1, double y1, double r1, ExceptionState&);
     CanvasPattern* createPattern(const CanvasImageSourceUnion&, const String& repetitionType, ExceptionState&);
 
-    ImageData* createImageData(ImageData*) const;
+    ImageData* createImageData(ImageData*, ExceptionState&) const;
     ImageData* createImageData(double width, double height, ExceptionState&) const;
     ImageData* getImageData(double sx, double sy, double sw, double sh, ExceptionState&) const;
     void putImageData(ImageData*, double dx, double dy, ExceptionState&);
     void putImageData(ImageData*, double dx, double dy, double dirtyX, double dirtyY, double dirtyWidth, double dirtyHeight, ExceptionState&);
 
     bool imageSmoothingEnabled() const;
     void setImageSmoothingEnabled(bool);
     String imageSmoothingQuality() const;
     void setImageSmoothingQuality(const String&);
 
@@ skipping 153 matching lines @@
     foregroundPaint.setXfermodeMode(SkXfermode::kSrcOver_Mode);
     c->setMatrix(ctm);
     drawFunc(c, &foregroundPaint);
     c->restore();
     c->setMatrix(ctm);
 }
 
 } // namespace blink
 
 #endif // BaseRenderingContext2D_h