2d.reset.render.miter_limit.w.html (1475B)
1 <!DOCTYPE html> 2 <!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> 3 <meta charset="UTF-8"> 4 <html class="reftest-wait"> 5 <link rel="match" href="2d.reset.render.miter_limit-expected.html"> 6 <title>Canvas test: 2d.reset.render.miter_limit</title> 7 <h1>2d.reset.render.miter_limit</h1> 8 <p class="desc">check that the lines are correctly rendered with the default miter limit after reset</p> 9 <canvas id="canvas" width="400" height="400"> 10 <p class="fallback">FAIL (fallback content)</p> 11 </canvas> 12 <script id='myWorker' type='text/worker'> 13 self.onmessage = function(e) { 14 const canvas = new OffscreenCanvas(400, 400); 15 const ctx = canvas.getContext('2d'); 16 17 ctx.miterLimit = 6; 18 19 ctx.reset(); 20 21 ctx.lineWidth = 10; 22 23 ctx.beginPath(); 24 ctx.moveTo(0, 100); 25 for (let i = 0; i < 24; i++) { 26 const dy = i % 2 === 0 ? 25 : -25; 27 ctx.lineTo(Math.pow(i, 1.5) * 2, 75 + dy); 28 } 29 ctx.stroke(); 30 31 const bitmap = canvas.transferToImageBitmap(); 32 self.postMessage(bitmap, bitmap); 33 }; 34 </script> 35 <script> 36 const blob = new Blob([document.getElementById('myWorker').textContent]); 37 const worker = new Worker(URL.createObjectURL(blob)); 38 worker.addEventListener('message', msg => { 39 const outputCtx = document.getElementById("canvas").getContext('2d'); 40 outputCtx.drawImage(msg.data, 0, 0); 41 document.documentElement.classList.remove("reftest-wait"); 42 }); 43 worker.postMessage(null); 44 </script> 45 </html>