Function expandSelection

src/test/test_helpers/selection_helpers.js:53–81

(options)

}

export const expandSelection = async (options) => {
  await nextFrame()

  let direction, times
  if (typeof options === "string") {
    direction = options
  } else {
    ({ direction } = options)
    times = options.times
  }

  if (!times) times = 1

  const expand = async () => {
    await nextFrame()

    if (triggerEvent(document.activeElement, "keydown", { keyCode: keyCodes[direction], key: keys[direction], shiftKey: true })) {
      getComposition().expandSelectionInDirection(direction === "left" ? "backward" : "forward")
    }

    if (--times === 0) {
      await nextFrame()
    } else {
      return await expand()
    }
  }

  return await expand()
}

export const collapseSelection = async (direction) => {
  const selection = rangy.getSelection()