third_party/WebKit/LayoutTests/fast/dom/MutationObserver/observe-exceptions.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <meta charset="utf-8">
   5 <script src="../../../resources/js-test.js"></script>
   6 <title></title>
   7 </head>
   8 <body>
   9 <p id=description></p>
  10 <div id="console"></div>
  11 <script>
  12
  13 function runTest() {
  14     window.observer = new MutationObserver(function(mutations) { });
  15     shouldThrow('observer.observe()');
  16     shouldThrow('observer.observe(null)');
  17     shouldThrow('observer.observe(undefined)');
  18     shouldThrow('observer.observe(document.body)');
  19     shouldThrow('observer.observe(document.body, null)');
  20     shouldThrow('observer.observe(document.body, undefined)');
  21     shouldThrow('observer.observe(null, {attributes: true})');
  22     shouldThrow('observer.observe(undefined, {attributes: true})');
  23     shouldThrow('observer.observe(document.body, {subtree: true})');
  24
  25     shouldThrow('observer.observe(document.body, {attributes: false, attributeOldValue: true})');
  26     shouldThrow('observer.observe(document.body, {attributes: false, attributeFilter: ["id"]})');
  27     shouldThrow('observer.observe(document.body, {attributes: false, attributeOldValue: false})');
  28
  29     shouldThrow('observer.observe(document.body, {characterData: false, characterDataOldValue: true})');
  30     shouldThrow('observer.observe(document.body, {characterData: false, characterDataOldValue: false})');
  31 }
  32
  33 description('Test that WebKitMutationObserver.observe throws exceptions appropriately');
  34
  35 runTest();
  36 </script>
  37 </body>
  38 </html>