chrome/test/data/gpu/webgl_conformance.html

   1 <html>
   2 <head>
   3 <script type="text/javascript"
   4         src="../../../../third_party/webgl_conformance/resources/webgl-test-harness.js">
   5 </script>
   6 <script>
   7 // We parse the test list offline and run the harness multiple times with each
   8 // test. Therefore, the version and options do not matter for the browsertests.
   9 // However, we still need to pass in a valid options for the harness to run.
  10 var CONFORMANCE_TEST_VERSION = "1.0.1 (beta)";
  11 var OPTIONS = {
  12   version: CONFORMANCE_TEST_VERSION
  13 };
  14
  15 var BASE_URL = "../../../../third_party/webgl_conformance/";
  16 var gl = null;
  17 var messages = [];
  18 var numFailures = 0;
  19
  20 function start(start_url) {
  21   // Report function called by each conformance test.
  22   function report(type, msg, success) {
  23     var reportType = WebGLTestHarnessModule.TestHarness.reportType;
  24     switch (type) {
  25       case reportType.START_PAGE:
  26         // Accept every page loaded.
  27         messages = [];
  28         numFailures = 0;
  29         return true;
  30       case reportType.TEST_RESULT:
  31         if (!success) {
  32           ++numFailures;
  33           messages.push("FAILURE: " + msg);
  34         }
  35         break;
  36       case reportType.FINISH_PAGE:
  37         if (success === undefined) {
  38           ++numFailures;
  39           messages.push("TIMEOUT: " +
  40               window.webglTestHarness.timeoutDelay + " ms");
  41         }
  42       case reportType.FINISHED_ALL_TESTS:
  43         if (numFailures > 0) {
  44           var ext = gl.getExtension("WEBGL_debug_renderer_info");
  45           if (ext) {
  46             messages.push("GL_VENDOR: " +
  47                 gl.getParameter(ext.UNMASKED_VENDOR_WEBGL));
  48             messages.push("GL_RENDERER: " +
  49                 gl.getParameter(ext.UNMASKED_RENDERER_WEBGL));
  50           }
  51         } else {
  52           messages.push("SUCCESS");
  53         }
  54         domAutomationController.setAutomationId(1);
  55         domAutomationController.send(messages.join("\n"));
  56         break;
  57     }
  58   }
  59
  60   function create3DContext() {
  61     var canvas = document.createElement("canvas");
  62     var context = null;
  63     try {
  64       context = canvas.getContext("webgl");
  65     } catch(e) {
  66     }
  67     if (!context) {
  68       try {
  69         context = canvas.getContext("experimental-webgl");
  70       } catch(e) {
  71       }
  72     }
  73     return context;
  74   }
  75
  76   // Assert the WebGL context exists.
  77   gl = create3DContext();
  78   if (!gl) {
  79     domAutomationController.setAutomationId(1);
  80     domAutomationController.send("FAILURE: unable to fetch WebGL context");
  81     return;
  82   }
  83
  84   var iframe = document.getElementById("testframe");
  85   var testHarness = new WebGLTestHarnessModule.TestHarness(
  86       iframe,
  87       BASE_URL + start_url,
  88       report,
  89       OPTIONS);
  90
  91   window.webglTestHarness = testHarness;
  92   window.webglTestHarness.runTests();
  93 }
  94 </script>
  95 </head>
  96 <body>
  97 <iframe id="testframe" scrolling="yes" width="100%" height="100%"></iframe>
  98 </body>
  99 </html>