third_party/WebKit/LayoutTests/fast/dom/MutationObserver/parser-mutations.html

   1 <!DOCTYPE html>
   2
   3 <body>
   4 <script src="../../../resources/js-test.js"></script>
   5
   6 <script>
   7     if (window.testRunner)
   8         testRunner.dumpAsText();
   9
  10     window.mutations = [];
  11     var observer = new MutationObserver(function(mutations, observer) {
  12         window.mutations = window.mutations.concat(mutations);
  13     });
  14     observer.observe(document.body, {childList: true, subtree:true});
  15 </script>
  16
  17 <p>
  18     Mutation records should be delivered for all parser mutations after the above script.
  19 </p>
  20
  21 <!-- Test parserRemoveChild and takeAllChildrenFrom doing the adoption agency algorithm. -->
  22 <a><figure><iframe></iframe></a>
  23
  24 <!-- Test parserInsertBefore doing hoisting of elements from tables. -->
  25 <table>
  26     <div></div>
  27 </table>
  28
  29 <script>
  30     shouldBe('mutations.length', '22');
  31     for (var i = 0; i < mutations.length; i++)
  32         shouldBeEqualToString('mutations[' + i + '].type', 'childList');
  33     shouldBeEqualToString('mutations[1].target.tagName', 'BODY');
  34     shouldBe('mutations[1].addedNodes.length', '1');
  35     shouldBeEqualToString('mutations[1].addedNodes[0].tagName', 'P');
  36     shouldBeEqualToString('mutations[9].target.tagName', 'A');
  37     shouldBeEqualToString('mutations[9].removedNodes[0].tagName', 'FIGURE');
  38     shouldBe('mutations[9].removedNodes.length', '1');
  39     shouldBe('mutations[9].addedNodes.length', '0');
  40     shouldBeEqualToString('mutations[18].target.tagName', 'FIGURE');
  41     shouldBe('mutations[18].addedNodes.length', '1');
  42     shouldBe('mutations[18].removedNodes.length', '0');
  43     shouldBeEqualToString('mutations[18].addedNodes[0].tagName', 'DIV');
  44 </script>
  45 </body>