third_party/WebKit/LayoutTests/fast/canvas/webgl/canvas-resize-crash.html

   1 <html>
   2 <head>
   3 <style>
   4 #example {
   5   width: 100%;
   6   height: 100%;
   7 }
   8 </style>
   9 <script src="../../../resources/js-test.js"></script>
  10 <script src="resources/webgl-test-utils.js"> </script>
  11 <script>
  12 description('Tests that canvas does not crash on resize.');
  13
  14 <!-- The following used to cause a crash in Efl and Qt port -->
  15 function start()
  16 {
  17     var canvas = document.getElementById('example');
  18     var gl = WebGLTestUtils.create3DContext(canvas);
  19
  20     // Change the size of the canvas's backing store to match the size it is displayed.
  21     canvas.width = canvas.clientWidth;
  22     canvas.height = canvas.clientHeight;
  23 }
  24
  25 testPassed("Canvas did not crash on resize.");
  26 </script>
  27 </head>
  28
  29 <body onload="start()">
  30 <!-- Enable WebGL in the testing framework (without this we will fail to
  31      create a GL context) -->
  32
  33 <script>
  34   if (window.testRunner) {
  35     testRunner.overridePreference("WebKitWebGLEnabled", "1");
  36   }
  37 </script>
  38
  39 <canvas id="example"></canvas>
  40 </body>
  41 </html>
  42