src/third_party/WebKit/LayoutTests/inspector/profiler/canvas2d/canvas-has-uninstrumented-canvases.html

   1 <html>
   2 <head>
   3     <script src="../../../http/tests/inspector/inspector-test.js"></script>
   4     <script src="../canvas-profiler-test.js"></script>
   5 <script>
   6
   7 var canvas;
   8
   9 function createCanvasElement()
  10 {
  11     canvas = document.createElement("canvas");
  12     console.assert(canvas, "Failed to create a canvas element");
  13 }
  14
  15 function getCanvasContext()
  16 {
  17     var context = canvas.getContext("2d");
  18     console.assert(context, "Failed to create a canvas context");
  19 }
  20
  21 function test()
  22 {
  23     InspectorTest.evaluateInConsole("createCanvasElement()", step1);
  24     function step1()
  25     {
  26         InspectorTest.enableCanvasAgent(step2);
  27     }
  28     function step2()
  29     {
  30         CanvasAgent.hasUninstrumentedCanvases(hasUninstrumentedCanvasesCallback1);
  31     }
  32     function hasUninstrumentedCanvasesCallback1(error, result)
  33     {
  34         InspectorTest.addResult("hasUninstrumentedCanvases: " + result);
  35         InspectorTest.assertTrue(!error, "Unexpected error");
  36         InspectorTest.assertEquals(false, result, "There should be no uninstrumented canvases");
  37         InspectorTest.disableCanvasAgent(step3);
  38     }
  39     function step3()
  40     {
  41         InspectorTest.evaluateInConsole("getCanvasContext()", step4);
  42     }
  43     function step4()
  44     {
  45         InspectorTest.enableCanvasAgent(step5);
  46     }
  47     function step5()
  48     {
  49         CanvasAgent.hasUninstrumentedCanvases(hasUninstrumentedCanvasesCallback2);
  50     }
  51     function hasUninstrumentedCanvasesCallback2(error, result)
  52     {
  53         InspectorTest.addResult("hasUninstrumentedCanvases: " + result);
  54         InspectorTest.assertTrue(!error, "Unexpected error");
  55         InspectorTest.assertEquals(true, result, "There is an uninstrumented canvas!");
  56         InspectorTest.completeTest();
  57     }
  58 }
  59
  60 </script>
  61 </head>
  62 <body onload="runTest()">
  63 <p>
  64 Tests Canvas hasUninstrumentedCanvases protocol method.
  65 </p>
  66 <a href="https://bugs.webkit.org/show_bug.cgi?id=105721">Bug 105721</a>
  67
  68 </body>
  69 </html>