<!DOCTYPE html>
<html>
  <head>
    <meta charset='utf-8'>
    <title>HTML Test: draggable_attribute</title>
    <link rel='author' title='Intel' href='http://www.intel.com'>
    <link rel='help' href='https://html.spec.whatwg.org/multipage/#the-draggable-attribute'>
    <script src='/resources/testharness.js'></script>
    <script src='/resources/testharnessreport.js'></script>
    <script src='/html/semantics/interfaces.js'></script>
  </head>

  <body>
    <div id='log'> </div>

    <script>
      elements.forEach(function(a) {
        test(function() {
          var eElement = document.createElement(a[0]);
          assert_inherits(eElement, 'draggable', 'Element ' + a[0] +' should have draggable property');
        }, 'Element ' + a[0] +' should have draggable property');
      });

      function run_test(element, element_name, exp) {
        if (exp) {
          assert_true(element.draggable, 'Element ' + element_name +' should be draggable');
        } else {
          assert_false(element.draggable, 'Element ' + element_name +' should not be draggable');
        }
      }

      function run_idl_test(element, element_name, exp) {
        if (exp) {
          assert_equals(element.getAttribute('draggable'), 'true', 'Element ' + element_name +' should be draggable');
        } else {
          assert_equals(element.getAttribute('draggable'), 'false', 'Element ' + element_name +' should not be draggable');
        }
      }

      elements.forEach(function(a) {

        test(function() {
          //Default values for elements
          //If the element is an img element, or, if the element is an a element with an href content attribute,
          //the draggable IDL attribute must return true.
          var eElement = document.createElement(a[0]);
          switch (a[0]) {
            case 'a':
              eElement.setAttribute('href', 'http://w3.org');
              run_test(eElement, 'a', true);
              break;
            case 'img':
              run_test(eElement, 'img', true);
              break;
            default:
              run_test(eElement, a[0], false);
          }

          //If an element's draggable content attribute has the state true,
          //the draggable IDL attribute must return true.
          eElement.setAttribute('draggable', 'true');
          run_test(eElement, a[0] + ' draggable=\'true\'', true);

          //If an element's draggable content attribute has the state false,
          //the draggable IDL attribute must return false.
          eElement.setAttribute('draggable', 'false');
          run_test(eElement, a[0] + ' draggable=\'false\'', false);

          //auto values for elements
          //The element's draggable content attribute has the state auto.
          //If the element is an img element, or, if the element is an a element with an href content attribute,
          //the draggable IDL attribute must return true.
          switch (a[0]) {
            case 'a':
              eElement.setAttribute('href', 'http://w3.org');
              eElement.setAttribute('draggable', 'auto');
              run_test(eElement, 'Element ' + 'a' + ' draggable=\'auto\'', true);
              break;
            case 'img':
              eElement.setAttribute('draggable', 'auto');
              run_test(eElement, 'Element ' + 'img' + ' draggable=\'auto\'', true);
              break;
            default:
              run_test(eElement, 'Element ' + a[0] + ' draggable=\'auto\'', false);
          }

          //Foo values for elements
          //The element's draggable content attribute value is not enumerated (true, false, auto) but unexpected.
          //Fallback to defaults
          switch (a[0]) {
            case 'a':
              eElement.setAttribute('href', 'http://w3.org');
              eElement.setAttribute('draggable', 'foo');
              run_test(eElement, 'Element ' + 'a' + ' draggable=\'foo\'', true);
              break;
            case 'img':
              eElement.setAttribute('draggable', 'foo');
              run_test(eElement, 'Element ' + 'img' + ' draggable=\'foo\'', true);
              break;
            default:
              run_test(eElement, 'Element ' + a[0] + ' draggable=\'foo\'', false);
          }

          //An element with a draggable attribute should also have a title attribute
          //that names the element for the purpose of non-visual interactions.
          eElement.setAttribute('title', 'foo as title value');
          assert_equals(typeof eElement.title, 'string', '<' + a[0] + '> draggable block has title attribute');

          //If the draggable IDL attribute is set to the value false,
          //the draggable content attribute must be set to the literal value false.
          eElement.draggable = false;
          run_idl_test(eElement, a[0] + '.getAttribute(\'draggable\') is \'false\'', false);

          //If the draggable IDL attribute is set to the value true,
          //the draggable content attribute must be set to the literal value true.
          eElement.draggable = true;
          run_idl_test(eElement, a[0] + '.getAttribute(\'draggable\') is \'true\'', true);
          }, 'Element ' + a[0] +' draggable attribute test');

        });
    </script>
  </body>
</html>