| <!DOCTYPE html><!-- webkit-test-runner [ WebGLTimerQueriesEnabled=true ] --> |
| <body> |
| </body> |
| <script> |
| window?.testRunner?.dumpAsText(); |
| window?.testRunner?.waitUntilDone(); |
| // Test for case where queryCounterEXT would schedule a event loop task |
| // without taking ref to the query object. |
| (async () => { |
| let canvas = document.createElement('canvas'); |
| let gl = canvas.getContext('webgl'); |
| let ext = gl.getExtension('EXT_disjoint_timer_query'); |
| for (let i = 0; i < 50; i++) |
| ext.queryCounterEXT(ext.createQueryEXT(), ext.TIMESTAMP_EXT); |
| window?.GCController?.collect(); |
| await Promise.resolve(); |
| window?.GCController?.collect(); |
| await Promise.resolve(); |
| |
| canvas = document.createElement('canvas'); |
| gl = canvas.getContext('webgl2'); |
| ext = gl.getExtension('EXT_disjoint_timer_query_webgl2'); |
| for (let i = 0; i < 50; i++) |
| ext.queryCounterEXT(gl.createQuery(), ext.TIMESTAMP_EXT); |
| window?.GCController?.collect(); |
| await Promise.resolve(); |
| window?.GCController?.collect(); |
| await Promise.resolve(); |
| |
| document.body.textContent = 'PASS.'; |
| window?.testRunner?.notifyDone(); |
| })(); |
| </script> |
