tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_webgl2_not_exposed.html (733B)

      1 <!DOCTYPE HTML>
      2 <html>
      3 <head>
      4 <title>WebGL test: WebGL2RenderingContext only exposed when appropriate</title>
      5 <script src='/tests/SimpleTest/SimpleTest.js'></script>
      6 <link rel='stylesheet' href='/tests/SimpleTest/test.css'>
      7 </head>
      8 <body>
      9 <script>
     10 
     11 function ShouldExpose() {
     12  try {
     13    return SpecialPowers.getBoolPref('webgl.enable-webgl2');
     14  } catch (e) {}
     15 
     16  return false;
     17 }
     18 
     19 function DoesExpose() {
     20  try {
     21    null instanceof WebGL2RenderingContext;
     22    return true;
     23  } catch (e) {}
     24 
     25  return false;
     26 }
     27 
     28 var doesExpose = DoesExpose();
     29 if (ShouldExpose()) {
     30  ok(doesExpose, 'WebGL2RenderingContext should be exposed.');
     31 } else {
     32  ok(!doesExpose, 'WebGL2RenderingContext should not be exposed.');
     33 }
     34 
     35 </script>
     36 </body>
     37 </html>