Function pressCommandBackspace

src/test/system/html_replacement_test.js:82–116

({ replaceText, replaceElementWithText })

)

const pressCommandBackspace = async ({ replaceText, replaceElementWithText }) => {
  let previousSibling
  triggerEvent(document.activeElement, "keydown", { charCode: 0, keyCode: 8, which: 8, metaKey: true })
  const range = rangy.getSelection().getRangeAt(0)

  if (replaceElementWithText) {
    const element = getElementWithText(replaceElementWithText)
    previousSibling = element.previousSibling
    element.parentNode.removeChild(element)
    range.collapseAfter(previousSibling)
  } else {
    range.findText(replaceText, { direction: "backward" })
    range.splitBoundaries()

    const node = range.getNodes()[0]
    previousSibling = node.previousSibling
    const { nextSibling, parentNode } = node

    if (previousSibling?.nodeType === Node.COMMENT_NODE) {
      parentNode.removeChild(previousSibling)
    }

    node.data = ""
    parentNode.removeChild(node)

    if (!parentNode.hasChildNodes()) {
      parentNode.appendChild(document.createElement("br"))
    }

    range.collapseBefore(nextSibling ? nextSibling : parentNode.firstChild)
  }

  range.select()
  await nextFrame()
}

const getElementWithText = function (text) {
  for (const element of Array.from(document.activeElement.querySelectorAll("*"))) {