canvas.2d.offscreen.transferred.lang.html (1696B)
1 <!doctype HTML> 2 <html lang="en-US" class="reftest-wait"> 3 <meta charset="utf-8"> 4 <title>HTML5 Canvas Test: The lang attribute functions in a transferred offscreen</title> 5 <link rel="match" href="canvas.2d.offscreen.lang-ref.html" /> 6 <link rel="author" href="mailto:schenney@chromium.org"/> 7 <link rel="help" href="https://html.spec.whatwg.org/multipage/canvas.html#text-styles"/> 8 <meta name="assert" content="Verify that setting lang in a transferred offscreen works." /> 9 <script src="/common/reftest-wait.js"></script> 10 <style> 11 #canvas-tr { 12 position: absolute; 13 top: 10px; 14 left: 10px; 15 } 16 #canvas-en { 17 position: absolute; 18 top: 120px; 19 left: 10px; 20 } 21 </style> 22 <script type="text/javascript"> 23 function drawText(language) { 24 var canvas = document.getElementById('canvas-' + language); 25 var ctx = canvas.transferControlToOffscreen().getContext('2d'); 26 27 ctx.font = '25px Lato-Medium'; 28 ctx.lang = language; 29 ctx.fillText('fi', 5, 50); 30 } 31 32 function runTest() { 33 let test_font = new FontFace( 34 // Lato-Medium is a font with language specific ligatures. 35 "Lato-Medium", 36 "url(/fonts/Lato-Medium.ttf)" 37 ); 38 39 test_font.load().then((font) => { 40 document.fonts.add(font); 41 drawText('tr'); 42 drawText('en'); 43 takeScreenshot(); 44 }); 45 } 46 </script> 47 <body onload="runTest()"> 48 <canvas lang="tr" id="canvas-tr" width="300" height="100"> 49 Browser does not support HTML5 Canvas. 50 </canvas> 51 <canvas lang="en" id="canvas-en" width="300" height="100"> 52 Browser does not support HTML5 Canvas. 53 </canvas> 54 </body> 55 </html>