context-lost-restored-worker.html (1025B)
1 <!-- 2 Copyright (c) 2019 The Khronos Group Inc. 3 Use of this source code is governed by an MIT-style license that can be 4 found in the LICENSE.txt file. 5 --> 6 <!DOCTYPE html> 7 <html> 8 <head> 9 <meta charset="utf-8"> 10 <link rel="stylesheet" href="../../resources/js-test-style.css"/> 11 <script src="../../js/js-test-pre.js"></script> 12 <script src="../../js/webgl-test-utils.js"></script> 13 <script> 14 function init() 15 { 16 description("Tests behavior under a restored context for OffscreenCanvas in a worker."); 17 18 if (!window.OffscreenCanvas) { 19 testPassed("No OffscreenCanvas support"); 20 finishTest(); 21 return; 22 } 23 24 var worker = new Worker('context-lost-restored-worker.js'); 25 worker.postMessage("Start worker"); 26 worker.onmessage = function(e) { 27 if (e.data == "Test passed") { 28 testPassed("All tests have passed"); 29 } else { 30 testFailed("Some test failed"); 31 } 32 finishTest(); 33 return; 34 } 35 } 36 37 </script> 38 </head> 39 <body onload="init()"> 40 <div id="description"></div> 41 <div id="console"></div> 42 </body> 43 </html>