src/third_party/WebKit/LayoutTests/inspector/styles/perform-undo-perform-of-mergable-action.html

   1 <html>
   2 <head>
   3 <script src="../../http/tests/inspector/inspector-test.js"></script>
   4 <script src="../../http/tests/inspector/elements-test.js"></script>
   5
   6 <style>
   7 .container {
   8   font-weight: bold
   9 }
  10 </style>
  11
  12 <script>
  13
  14 function test()
  15 {
  16     InspectorTest.selectNodeAndWaitForStyles("container", step1);
  17
  18     function step1()
  19     {
  20         InspectorTest.addResult("Initial value");
  21         InspectorTest.dumpSelectedElementStyles(true);
  22
  23         var treeItem = InspectorTest.getMatchedStylePropertyTreeItem("font-weight");
  24         treeItem.applyStyleText("font-weight: normal", true, false);
  25         InspectorTest.waitForStyles("container", step2);
  26     }
  27
  28     function step2()
  29     {
  30         InspectorTest.addResult("After changing property");
  31         InspectorTest.dumpSelectedElementStyles(true);
  32
  33         WebInspector.domAgent.undo();
  34         InspectorTest.waitForStyles("container", step3);
  35     }
  36
  37     function step3()
  38     {
  39         InspectorTest.addResult("After undo");
  40         InspectorTest.dumpSelectedElementStyles(true);
  41
  42         var treeItem = InspectorTest.getMatchedStylePropertyTreeItem("font-weight");
  43         treeItem.applyStyleText("font-weight: normal", true, false);
  44         InspectorTest.waitForStyles("container", step4);
  45     }
  46
  47     function step4()
  48     {
  49         InspectorTest.addResult("After perform");
  50         InspectorTest.dumpSelectedElementStyles(true);
  51         InspectorTest.completeTest();
  52     }
  53 }
  54 </script>
  55 </head>
  56
  57 <body onload="runTest()">
  58 <p>
  59 Tests that perform-undo-perform of the mergeable action does not crash.
  60 </p>
  61
  62 <div id="container" class="container"></div>
  63 <div id="other" class="container"></div>
  64
  65 </body>
  66 </html>