third_party/WebKit/LayoutTests/imported/web-platform-tests/html/semantics/interfaces.html

   1 <!DOCTYPE html>
   2 <title>Test of interfaces</title>
   3 <link rel="author" title="Ms2ger" href="mailto:Ms2ger@gmail.com">
   4 <link rel="help" href="https://html.spec.whatwg.org/multipage/">
   5 <link rel="help" href="https://heycam.github.io/webidl/#host-objects">
   6 <link rel="help" href="http://www.ecma-international.org/publications/files/ECMA-ST/ECMA-262.pdf#page=96">
   7 <script src="../../../../resources/testharness.js"></script>
   8 <script src="../../../../resources/testharnessreport.js"></script>
   9 <script src=interfaces.js></script>
  10 <div id="log"></div>
  11 <script>
  12 function do_test(local_name, iface) {
  13   test(function() {
  14     var e = document.createElement(local_name), i = "HTML" + iface + "Element";
  15     assert_class_string(e, i,
  16                         "Element " + local_name + " should have " + i +
  17                         " as its primary interface.");
  18     assert_true(e instanceof window[i],
  19                 "Element " + local_name + " should implement " + i + ".");
  20     assert_true(e instanceof HTMLElement,
  21                 "Element " + local_name + " should implement HTMLElement.");
  22     assert_true(e instanceof Element,
  23                 "Element " + local_name + " should implement Element.");
  24     assert_true(e instanceof Node,
  25                 "Element " + local_name + " should implement Node.");
  26   }, "Interfaces for " + local_name);
  27 }
  28
  29 elements.forEach(function(a) {
  30   do_test(a[0], a[1]);
  31   do_test(a[0].toUpperCase(), a[1]);
  32 })
  33 </script>