Function hasBadZoomedRects

lib/web/CodeMirror/src/util/feature_detection.js:78–84

(measure)

let badZoomedRects = null
export function hasBadZoomedRects(measure) {
  if (badZoomedRects != null) return badZoomedRects
  let node = removeChildrenAndAdd(measure, elt("span", "x"))
  let normal = node.getBoundingClientRect()
  let fromRange = range(node, 0, 1).getBoundingClientRect()
  return badZoomedRects = Math.abs(normal.left - fromRange.left) > 1
}