third_party/WebKit/LayoutTests/fast/dom/incompatible-operations.html

   1 <html>
   2 <head>
   3 <script src="../../resources/js-test.js"></script>
   4 </head>
   5 <body>
   6
   7 <script>
   8 description('This test checks the behavior of DOM operations when called on non-DOM or incompatible receivers with non-DOM or incompatible arguments.');
   9
  10 function trySuspect(fun) {
  11   try {
  12     result = fun();
  13     return '' + result;
  14   } catch (e) {
  15     return 'threw ' + e;
  16   }
  17 }
  18
  19 function check(a, b) {
  20   return 1;
  21 }
  22
  23 var aDOMImplementation = document.implementation;
  24
  25 var aSelect = document.createElement("select");
  26 var anOption = document.createElement("option");
  27 var aNode = document.createElement("div");
  28 var aSecondNode = document.createElement("div");
  29 aNode.appendChild(aSecondNode);
  30
  31 shouldThrow("aNode.appendChild(aDOMImplementation)", '"TypeError: Failed to execute \'appendChild\' on \'Node\': parameter 1 is not of type \'Node\'."');
  32
  33 shouldThrow("aNode.appendChild('knort')", '"TypeError: Failed to execute \'appendChild\' on \'Node\': parameter 1 is not of type \'Node\'."');
  34
  35 shouldThrow("aNode.appendChild(void 0)", '"TypeError: Failed to execute \'appendChild\' on \'Node\': parameter 1 is not of type \'Node\'."');
  36
  37 shouldThrow("aNode.isSameNode(aDOMImplementation)");
  38 shouldThrow("aNode.isSameNode('foo')");
  39 shouldBeFalse("aNode.isSameNode(void 0)");
  40 shouldBe("aNode.lookupPrefix(aDOMImplementation)", "null");
  41 shouldBe("aNode.lookupPrefix(void 0)", "null");
  42 shouldBeTrue("aNode.cloneNode(aDOMImplementation) instanceof HTMLDivElement");
  43 shouldThrow("aSelect.add(aDOMImplementation, aDOMImplementation)");
  44 shouldThrow("aSelect.add(aDOMImplementation, anOption)");
  45 shouldThrow("aSelect.add(void 0, void 0)");
  46 shouldThrow("aSelect.add(void 0, anOption)");
  47 shouldBeUndefined("aSelect.add(anOption, aDOMImplementation)");
  48 shouldBeUndefined("aSelect.add(anOption, void 0)");
  49 </script>
  50 </body>
  51 </html>
  52