1. DomName('CanvasRenderingContext2D.createPatternFromImage')
CanvasPattern createPatternFromImage(ImageElement image, String repetitionType)

Source 

@DomName('CanvasRenderingContext2D.createPatternFromImage')
CanvasPattern createPatternFromImage(ImageElement image, String repetitionType) =>
  createPattern(image, repetitionType);