third_party/WebKit/LayoutTests/inspector-protocol/debugger/updateCallFrameScopes.html

   1 <html>
   2 <head>
   3 <script type="text/javascript" src="../../http/tests/inspector-protocol/inspector-protocol-test.js"></script>
   4 <script>
   5
   6 function TestFunction()
   7 {
   8     var a = 2;
   9     debugger;
  10 }
  11
  12 function test()
  13 {
  14     var newVariableValue = 55;
  15
  16     InspectorTest.sendCommand("Debugger.enable", {});
  17
  18     InspectorTest.eventHandler["Debugger.paused"] = handleDebuggerPaused;
  19
  20     InspectorTest.sendCommand("Runtime.evaluate", { "expression": "setTimeout(TestFunction, 0)" });
  21
  22     function handleDebuggerPaused(messageObject)
  23     {
  24         InspectorTest.log("Paused on 'debugger;'");
  25         InspectorTest.eventHandler["Debugger.paused"] = undefined;
  26
  27         var topFrame = messageObject.params.callFrames[0];
  28         var topFrameId = topFrame.callFrameId;
  29         InspectorTest.sendCommand("Debugger.evaluateOnCallFrame", { "callFrameId": topFrameId, "expression": "a = " + newVariableValue }, callbackChangeValue);
  30     }
  31
  32     function callbackChangeValue(response)
  33     {
  34         InspectorTest.log("Variable value changed");
  35         InspectorTest.sendCommand("Debugger.getBacktrace", { }, callbackGetBacktrace);
  36     }
  37
  38     function callbackGetBacktrace(response)
  39     {
  40         InspectorTest.log("Stacktrace re-read again");
  41         var localScope = response.result.callFrames[0].scopeChain[0];
  42         InspectorTest.sendCommand("Runtime.getProperties", { "objectId": localScope.object.objectId }, callbackGetProperties);
  43     }
  44
  45     function callbackGetProperties(response)
  46     {
  47         InspectorTest.log("Scope variables downloaded anew");
  48         var varNamedA;
  49         var propertyList = response.result.result;
  50         for (var i = 0; i < propertyList.length; i++) {
  51             if (propertyList[i].name === "a") {
  52                 varNamedA = propertyList[i];
  53                 break;
  54             }
  55         }
  56         if (varNamedA) {
  57             var actualValue = varNamedA.value.value;
  58             InspectorTest.log("New variable is " + actualValue + ", expected is " + newVariableValue + ", old was: 2");
  59             InspectorTest.log(actualValue == newVariableValue ? "SUCCESS" : "FAIL");
  60         } else {
  61             InspectorTest.log("Failed to find variable in scope");
  62         }
  63         InspectorTest.completeTest();
  64     }
  65 }
  66 </script>
  67 </head>
  68 <body onLoad="runTest();">
  69 </body>
  70 </html>