getImageData      404 Source/core/html/HTMLCanvasElement.cpp PassRefPtrWillBeRawPtr<ImageData> HTMLCanvasElement::getImageData()
getImageData     1860 Source/core/html/canvas/CanvasRenderingContext2D.cpp PassRefPtrWillBeRawPtr<ImageData> CanvasRenderingContext2D::getImageData(float sx, float sy, float sw, float sh, ExceptionState& exceptionState) const
getImageData      311 Source/platform/graphics/ImageBuffer.cpp PassRefPtr<Uint8ClampedArray> getImageData(const IntRect& rect, GraphicsContext* context, const IntSize& size)