createEmptyImageData 1832 Source/core/html/canvas/CanvasRenderingContext2D.cpp     return createEmptyImageData(imageData->size());
createEmptyImageData 1857 Source/core/html/canvas/CanvasRenderingContext2D.cpp     return createEmptyImageData(size);
createEmptyImageData 1898 Source/core/html/canvas/CanvasRenderingContext2D.cpp         return createEmptyImageData(imageDataRect.size());