third_party/WebKit/LayoutTests/fast/events/window-onerror-isolatedworld-01.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4     <script>
   5         window.jsTestIsAsync = true;
   6         window.isOnErrorTest = true;
   7     </script>
   8     <script src="../../resources/js-test.js"></script>
   9     <script src="resources/onerror-test.js"></script>
  10 </head>
  11 <body>
  12     <script>
  13         description('Test that window.onerror and "error" event listeners from main world are not invoked for uncaught exceptions in scripts running in isolate worlds, but only for exceptions in the main world.');
  14
  15         var onerrorsHandled = 0;
  16         function onErrorCallback(errorsHandled) {
  17             onerrorsHandled++;
  18             if (onerrorsHandled > 3)
  19                 testFailed("Only main-world exceptions should be caught by onerror handlers.");
  20
  21             // FIXME: This should be 6 once we correctly handle 'error' event dispatch for worlds: crbug.com/225513
  22             if (errorsHandled === 9)
  23                 finishJSTest();
  24         }
  25
  26         var errorEventsHandled = 0;
  27         function errorEventCallback(errorsHandled) {
  28             errorEventsHandled++;
  29             if (errorEventsHandled > 3) {
  30                 // FIXME: This currently fails. We need to correctly handle 'error' event dispatch for worlds: crbug.com/225513
  31                 testFailed("Only main-world exceptions should be caught by ErrorEvent listeners.");
  32             }
  33
  34             // FIXME: This should be 6 once we correctly handle 'error' event dispatch for worlds: crbug.com/225513
  35             if (errorsHandled === 9)
  36                 finishJSTest();
  37         }
  38
  39         dumpOnErrorArgumentValuesAndReturn(true, onErrorCallback);
  40         dumpErrorEventAndPreventDefault(errorEventCallback);
  41
  42         var exceptions = function(worldType)
  43         {
  44             window.addEventListener("load", function(e) {
  45                 // Do the following call from load listener to make sure error in the setTimeout callback always happens after the error in this listener.
  46                 setTimeout(function() {
  47                     throw new Error("Error in " + worldType + " world setTimeout callback.");
  48                 }, 0);
  49                 throw new Error("Error in " + worldType + " world load handler.");
  50             }, false);
  51
  52             throw new Error("Error in " + worldType + " world inline script.");
  53         }
  54
  55         if (window.testRunner)
  56             testRunner.evaluateScriptInIsolatedWorld(1, "(" + exceptions + ")('isolated')");
  57
  58         exceptions("main");
  59
  60     </script>
  61 </body>
  62 </html>