// Helpers for deciding whether a keyboard shortcut should fire or yield to a
// focused text field.

export function isTextEntry (el) {
  if (!el) return false
  const tag = el.tagName
  return tag === 'INPUT' || tag === 'TEXTAREA' || el.isContentEditable
}

export function hasText (el) {
  if (!el) return false
  if (el.isContentEditable) return (el.textContent || '').length > 0
  return (el.value || '').length > 0
}

// Prev/next arrow navigation should fire UNLESS focus is in a text entry that
// already has content — in that case the arrows belong to the caret so it can
// move through the text. An empty (or non-text) target still navigates.
export function arrowNavAllowed (target) {
  return !(isTextEntry(target) && hasText(target))
}