third_party/WebKit/LayoutTests/inspector/sources/debugger-ui/show-generator-location.html

   1 <html>
   2 <head>
   3 <script src="../../../http/tests/inspector/inspector-test.js"></script>
   4 <script src="../../../http/tests/inspector/console-test.js"></script>
   5 <script>
   6
   7 function forward(iter, step)
   8 {
   9     while (step-- > 0)
  10         iter.next();
  11     return iter;
  12 }
  13
  14 function* gen()
  15 {
  16     yield 1;
  17     yield 2;
  18     yield 3;
  19 }
  20
  21 var iterNotStarted = gen();
  22 var iterSuspended1 = forward(gen(), 1);
  23 var iterSuspended2 = forward(gen(), 2);
  24 var iterSuspended3 = forward(gen(), 3);
  25 var iterClosed = forward(gen(), 4);
  26
  27 function test()
  28 {
  29     var panel = WebInspector.panels.sources;
  30
  31     function performStandardTestCase(pageExpression, next)
  32     {
  33         InspectorTest.addSniffer(panel, "showUISourceCode", showUISourceCodeHook);
  34         InspectorTest.evaluateInPage(pageExpression, didEvaluate);
  35
  36         function didEvaluate(remote)
  37         {
  38             panel._showGeneratorLocation(remote);
  39         }
  40
  41         function showUISourceCodeHook(uiSourceCode, lineNumber, columnNumber, forceShowInPanel)
  42         {
  43             // lineNumber and columnNumber are 0-based
  44             ++lineNumber;
  45             ++columnNumber;
  46             InspectorTest.addResult("Generator location revealed: [" + lineNumber + ":" + columnNumber + "]");
  47             next();
  48         }
  49     }
  50
  51     var expressions = [
  52         "iterNotStarted",
  53         "iterSuspended1",
  54         "iterSuspended2",
  55         "iterSuspended3",
  56         "iterClosed",
  57     ];
  58
  59     function createTestSuiteFunction(expression)
  60     {
  61         var functionName = "test" + expression.toTitleCase();
  62         return eval("function " + functionName + "(next)\n" +
  63             "{\n" +
  64             "    performStandardTestCase('" + expression + "', next);\n" +
  65             "}; " + functionName);
  66     }
  67
  68     InspectorTest.runTestSuite(expressions.map(createTestSuiteFunction));
  69 }
  70
  71 </script>
  72 </head>
  73
  74 <body onload="runTest()">
  75 <p>
  76 Tests that "Show Generator Location" jumps to the correct location.
  77 </p>
  78 </body>
  79 </html>