tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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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>