automa/src/utils/handle-form-element.js

import simulateEvent from './simulate-event';

function formEvent(element, data) {
  if (data.type === 'text-field') {
    const code = /\s/.test(data.value)
      ? 'Space'
      : `key${data.value.toUpperCase()}`;

    simulateEvent(element, 'keydown', {
      code,
      bubbles: true,
      cancelable: true,
      key: data.value,
    });
    simulateEvent(element, 'keyup', {
      code,
      bubbles: true,
      cancelable: true,
      key: data.value,
    });
  }

  simulateEvent(element, 'input', {
    inputType: 'insertText',
    data: data.value,
    bubbles: true,
    cancelable: true,
  });
  element.dispatchEvent(
    new Event('change', { bubbles: true, cancelable: true })
  );
}
function inputText({ data, element, isEditable, index = 0, callback }) {
  const noDelay = data.delay === 0;
  const currentChar = data.value[index] ?? '';
  const elementKey = isEditable ? 'textContent' : 'value';

  element[elementKey] += noDelay ? data.value : currentChar;

  formEvent(element, { type: 'text-field', value: currentChar, isEditable });

  if (!noDelay && index + 1 !== data.value.length) {
    setTimeout(() => {
      inputText({ data, element, callback, isEditable, index: index + 1 });
    }, data.delay);
  } else {
    callback();
  }
}

export default function (element, data) {
  return new Promise((callback) => {
    const textFields = ['INPUT', 'TEXTAREA'];
    const isEditable =
      element.hasAttribute('contenteditable') && element.isContentEditable;

    if (isEditable) {
      if (data.clearValue) element.innerText = '';

      inputText({ data, element, callback, isEditable });
      return;
    }

    if (data.type === 'text-field' && textFields.includes(element.tagName)) {
      if (data.clearValue) element.value = '';

      inputText({ data, element, callback });
      return;
    }

    if (data.type === 'checkbox' || data.type === 'radio') {
      element.checked = data.selected;
      formEvent(element, { type: data.type, value: data.selected });
      callback(element.checked);
      return;
    }

    if (data.type === 'select') {
      element.value = data.value;
      formEvent(element, data);
      callback(element.value);
      return;
    }

    callback('');
  });
}