tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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testcommon.js (1224B)

      1 /**
      2 * The const var for SVG and xlink namespaces
      3 */
      4 const SVGNS = 'http://www.w3.org/2000/svg';
      5 const XLINKNS = 'http://www.w3.org/1999/xlink';
      6 
      7 /**
      8 * Appends a svg element to the parent.
      9 *
     10 * @param test The testharness.js Test object. If provided, this will be used
     11 *             to register a cleanup callback to remove the div when the test
     12 *             finishes.
     13 * @param tag The element tag name.
     14 * @param parent The parent element of this new created svg element.
     15 * @param attrs  A dictionary object with attribute names and values to set on
     16 *               the div.
     17 */
     18 function createSVGElement(test, tag, parent, attrs) {
     19  var elem = document.createElementNS(SVGNS, tag);
     20  if (attrs) {
     21    for (var attrName in attrs) {
     22      elem.setAttribute(attrName, attrs[attrName]);
     23    }
     24  }
     25  parent.appendChild(elem);
     26  if (test) {
     27    test.add_cleanup(function() {
     28      elem.remove();
     29    });
     30  }
     31  return elem;
     32 }
     33 
     34 /**
     35 * Create a Promise object which resolves when a specific event fires.
     36 *
     37 * @param object The event target.
     38 * @param name The event name.
     39 */
     40 function waitEvent(object, name) {
     41  return new Promise(function(resolve) {
     42    object.addEventListener(name, resolve, { once: true });
     43  });
     44 }