third_party/WebKit/LayoutTests/fast/dom/HTMLTemplateElement/custom-element-wrapper-gc.html

   1 <!DOCTYPE html>
   2 <div id="container">
   3 <template>
   4 <x-custom></x-custom>
   5 </template>
   6 </div>
   7 <script src="../../../resources/js-test.js"></script>
   8 <script>
   9 description('Custom element wrappers in templates should be retained');
  10
  11 jsTestIsAsync = true;
  12
  13 document.querySelector('template').content.ownerDocument.registerElement('x-custom', {
  14   prototype: {
  15     createdCallback: function() {
  16       this.expando = 'present';
  17     }
  18   }
  19 });
  20
  21 var template, customElement;
  22
  23 debug("Testing major GC...");
  24 asyncGC(function() {
  25     template = document.querySelector('template');
  26     customElement = template.content.querySelector('x-custom');
  27     shouldBeEqualToString('customElement.expando', 'present');
  28
  29     container.innerHTML = container.innerHTML;
  30
  31     debug("Testing minor GC...");
  32     asyncMinorGC(function() {
  33         template = document.querySelector('template');
  34         customElement = template.content.querySelector('x-custom');
  35         shouldBeEqualToString('customElement.expando', 'present');
  36         finishJSTest();
  37     });
  38 });
  39
  40
  41 </script>