alpaca/dist/lib/bootstrap-tokenfield/test/helpers/jsdom-patch.js

Alpaca provides the easiest and fastest way to generate interactive forms for the web and mobile devices. It runs simply as HTML5 or more elaborately using Bootstrap, jQuery Mobile or jQuery UI. Alpaca uses Handlebars to process JSON schema and provide

/**
 * Patch from zombie.js for jsdom https://github.com/assaf/zombie/blob/master/src/zombie/dom_focus.coffee
 *
 * Adds focus() and blur() methods and events to dom elements
 */

var FOCUS_ELEMENTS, HTML, elementType, setAttribute, setFocus, _i, _j, _len, _len1, _ref, _ref1;

HTML = require("jsdom").dom.level3.html;

FOCUS_ELEMENTS = ["INPUT", "SELECT", "TEXTAREA", "BUTTON", "ANCHOR"];

HTML.HTMLDocument.prototype.__defineGetter__("activeElement", function() {
  return this._inFocus || this.body;
});

setFocus = function(document, element) {
  var inFocus, onblur, onfocus;
  inFocus = document._inFocus;
  if (element !== inFocus) {
    if (inFocus) {
      onblur = document.createEvent("HTMLEvents");
      onblur.initEvent("blur", false, false);
      inFocus.dispatchEvent(onblur);
    }
    if (element) {
      onfocus = document.createEvent("HTMLEvents");
      onfocus.initEvent("focus", false, false);
      element.dispatchEvent(onfocus);
      document._inFocus = element;
    }
  }
};

HTML.HTMLElement.prototype.focus = function() {};

HTML.HTMLElement.prototype.blur = function() {};

_ref = [HTML.HTMLInputElement, HTML.HTMLSelectElement, HTML.HTMLTextAreaElement, HTML.HTMLButtonElement, HTML.HTMLAnchorElement];
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
  elementType = _ref[_i];
  elementType.prototype.focus = function() {
    return setFocus(this.ownerDocument, this);
  };
  elementType.prototype.blur = function() {
    return setFocus(this.ownerDocument, null);
  };
  setAttribute = elementType.prototype.setAttribute;
  elementType.prototype.setAttribute = function(name, value) {
    var document;
    setAttribute.call(this, name, value);
    if (name === "autofocus") {
      document = this.ownerDocument;
      if (~FOCUS_ELEMENTS.indexOf(this.tagName) && !document._inFocus) {
        return this.focus();
      }
    }
  };
}

_ref1 = [HTML.HTMLInputElement, HTML.HTMLTextAreaElement, HTML.HTMLSelectElement];
for (_j = 0, _len1 = _ref1.length; _j < _len1; _j++) {
  elementType = _ref1[_j];
  elementType.prototype._eventDefaults.focus = function(event) {
    var element;
    element = event.target;
    return element._focusValue = element.value || '';
  };
  elementType.prototype._eventDefaults.blur = function(event) {
    var change, element, focusValue;
    element = event.target;
    focusValue = element._focusValue;
    if (focusValue !== element.value) {
      change = element.ownerDocument.createEvent("HTMLEvents");
      change.initEvent("change", false, false);
      return element.dispatchEvent(change);
    }
  };
}