view vendor/jcalderonzumba/mink-phantomjs-driver/src/Resources/Script/set_value.js.twig @ 19:fa3358dc1485 tip

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{% autoescape 'js' %}
(function (xpath, value) {
  function getElement(xpath, within) {
    var result;
    if (within === null || within === undefined) {
      within = document;
    }
    result = document.evaluate(xpath, within, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
    if (result.snapshotLength !== 1) {
      return null;
    }
    return result.snapshotItem(0);
  }

  function isInput(element) {
    if (element === null || element === undefined) {
      return false;
    }
    return (element.tagName.toLowerCase() == "input");
  }

  function isTextArea(element) {
    if (element === null || element === undefined) {
      return false;
    }
    return (element.tagName.toLowerCase() == "textarea");
  }

  function isSelect(element) {
    if (element === null || element === undefined) {
      return false;
    }
    return (element.tagName.toLowerCase() == "select");
  }

  function deselectAllOptions(element) {
    var i, l = element.options.length;
    for (i = 0; i < l; i++) {
      element.options[i].selected = false;
    }
  }

  function xpathStringLiteral(s) {
    if (s.indexOf('"') === -1)
      return '"' + s + '"';
    if (s.indexOf("'") === -1)
      return "'" + s + "'";
    return 'concat("' + s.replace(/"/g, '",\'"\',"') + '")';
  }

  function clickOnElement(element) {
    // create a mouse click event
    var event = document.createEvent('MouseEvents');
    event.initMouseEvent('click', true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);

    // send click to element
    element.dispatchEvent(event);

    //After dispatching the event let's wait for 2 seconds at least...
    return setTimeout(function () {
    }, 2);
  }

  function dispatchChange(element) {
    var tagName =element.tagName.toLowerCase();
    var elementType = element.getAttribute("type");
    if (tagName != "option" || (tagName == "input" && elementType == "radio")){
      return true;
    }
    //Force the change when element is option
    var event;
    event = document.createEvent('HTMLEvents');
    event.initEvent('change', true, false);
    element.dispatchEvent(event);
    return true;
  }

  function selectOptionOnElement(element, option, multiple) {
    var polterAgent = window.__poltergeist;
    var escapedOption = xpathStringLiteral(option);
    // The value of an option is the normalized version of its text when it has no value attribute
    var optionQuery = ".//option[@value = " + escapedOption + " or (not(@value) and normalize-space(.) = " + escapedOption + ")]";
    var ids = polterAgent.find("xpath", optionQuery, element);
    var polterNode = polterAgent.get(ids[0]);
    var optionElement = polterNode.element;

    if (multiple || !element.multiple) {
      if (!optionElement.selected) {
        clickOnElement(optionElement);
        optionElement.selected = true;
      }
      return dispatchChange(optionElement);
    }

    deselectAllOptions(element);
    clickOnElement(optionElement);
    optionElement.selected = true;
    return dispatchChange(optionElement);
  }

  function selectSetValue(element, value) {
    var option;
    if ((Array.isArray && Array.isArray(value)) || (value instanceof Array)) {
      deselectAllOptions(element);
      for (option in value) {
        if (value.hasOwnProperty(option)) {
          selectOptionOnElement(element, value[option], true);
        }
      }
      return true;
    }

    selectOptionOnElement(element, value, false);
    return true;
  }

  function selectRadioValue(element, value) {
    if (element.value === value) {
      clickOnElement(element);
      element.checked=true;
      dispatchChange(element);
      return true;
    }

    var formElements = element.form.elements;
    var name = element.getAttribute("name");
    var radioElement, i;

    if (!name) {
      return null;
    }

    for (i = 0; i < formElements.length; i++) {
      radioElement = formElements[i];
      if (radioElement.tagName.toLowerCase() == 'input' && radioElement.type.toLowerCase() == 'radio' && radioElement.name === name) {
        if (value === radioElement.value) {
          clickOnElement(radioElement);
          radioElement.checked=true;
          dispatchChange(radioElement);
          return true;
        }
      }
    }

    return null;
  }

  function inputSetValue(element, value, elementXpath) {
    var allowedTypes = ['submit', 'image', 'button', 'reset'];
    var elementType = element.type.toLowerCase();
    var textLikeInputType = ['file', 'text', 'password', 'url', 'email', 'search', 'number', 'tel', 'range', 'date', 'month', 'week', 'time', 'datetime', 'color', 'datetime-local'];

    if (allowedTypes.indexOf(elementType) !== -1) {
      return null;
    }

    if (elementType == "checkbox") {
      var booleanValue = false;
      if (value == "1" || value == 1) {
        booleanValue = true;
      } else if (value == "0" || value == 0) {
        booleanValue = false;
      }
      if ((element.checked && !booleanValue) || (!element.checked && booleanValue)) {
        clickOnElement(element);
        dispatchChange(element);
      }
      return true;
    }

    if (elementType == "radio") {
      return selectRadioValue(element, value);
    }

    if (textLikeInputType.indexOf(elementType) !== -1) {
      return textAreaSetValue(elementXpath, value);
    }

    //No support for the moment for file stuff or other input types
    return null;

  }

  function textAreaSetValue(elementXpath, value) {
    var polterAgent = window.__poltergeist;
    var ids = polterAgent.find("xpath", elementXpath, document);
    var polterNode = polterAgent.get(ids[0]);
    polterNode.set(value);
    return true;
  }

  var node = getElement(xpath);
  if (node === null) {
    return null;
  }

  if (isSelect(node)) {
    return selectSetValue(node, value);
  }

  if (isInput(node)) {
    return inputSetValue(node, value, xpath);
  }

  if (isTextArea(node)) {
    return textAreaSetValue(xpath, value);
  }

  //for the moment everything else also to textArea stuff
  return textAreaSetValue(xpath, value);

}('{{xpath}}', JSON.parse('{{ value }}')));
{% endautoescape %}