2d.reset.render.misc.w.html (1408B)
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.misc-expected.html"> 6 <title>Canvas test: 2d.reset.render.misc</title> 7 <h1>2d.reset.render.misc</h1> 8 <p class="desc">check that canvas correctly renders rectangles after reset (states not covered by other tests)</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.fillStyle = "red"; 18 ctx.strokeStyle = "red"; 19 ctx.globalAlpha = 0.5; 20 ctx.filter = "blur(2px)"; 21 22 ctx.reset(); 23 24 ctx.fillRect(0, 0, 100, 100); 25 ctx.strokeRect(150, 150, 100, 100); 26 27 const bitmap = canvas.transferToImageBitmap(); 28 self.postMessage(bitmap, bitmap); 29 }; 30 </script> 31 <script> 32 const blob = new Blob([document.getElementById('myWorker').textContent]); 33 const worker = new Worker(URL.createObjectURL(blob)); 34 worker.addEventListener('message', msg => { 35 const outputCtx = document.getElementById("canvas").getContext('2d'); 36 outputCtx.drawImage(msg.data, 0, 0); 37 document.documentElement.classList.remove("reftest-wait"); 38 }); 39 worker.postMessage(null); 40 </script> 41 </html>