test_bug1553262.html (725B)
1 <!DOCTYPE HTML> 2 <html> 3 <head> 4 <meta charset="utf-8"> 5 <title>Bug 1553262</title> 6 <script src="/tests/SimpleTest/SimpleTest.js"></script> 7 <link rel="stylesheet" href="/tests/SimpleTest/test.css"/> 8 </head> 9 <body> 10 <script> 11 const canvas = document.createElement('canvas') 12 const context = canvas.getContext('2d') 13 14 const video = document.createElement('video') 15 const source = new AudioContext().createMediaElementSource(video) 16 const stream = canvas.captureStream() 17 18 const xhr = new XMLHttpRequest() 19 20 context.rect(256, -32768, 16, 16) 21 video.srcObject = stream 22 for (let i = 0; i < 16; i++) { 23 xhr.open('P', '', false) 24 xhr.send() 25 } 26 27 video.srcObject = stream 28 ok(true, "success") 29 </script> 30 </body> 31 </html>