2d.layer.ctm.resetTransform.w.html (1461B)
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.layer.ctm.resetTransform-expected.html"> 6 <title>Canvas test: 2d.layer.ctm.resetTransform</title> 7 <h1>2d.layer.ctm.resetTransform</h1> 8 <p class="desc">Tests resetTransform inside layers.</p> 9 <canvas id="canvas" width="100" height="50"> 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(100, 50); 15 const ctx = canvas.getContext('2d'); 16 17 ctx.translate(40, 0); 18 19 ctx.beginLayer(); 20 ctx.rotate(2); 21 ctx.beginLayer(); 22 ctx.scale(5, 6); 23 ctx.resetTransform(); 24 ctx.fillStyle = 'blue'; 25 ctx.fillRect(0, 0, 20, 20); 26 ctx.endLayer(); 27 ctx.endLayer(); 28 29 ctx.fillStyle = 'green'; 30 ctx.fillRect(0, 0, 20, 20); 31 32 const bitmap = canvas.transferToImageBitmap(); 33 self.postMessage(bitmap, bitmap); 34 }; 35 </script> 36 <script> 37 const blob = new Blob([document.getElementById('myWorker').textContent]); 38 const worker = new Worker(URL.createObjectURL(blob)); 39 worker.addEventListener('message', msg => { 40 const outputCtx = document.getElementById("canvas").getContext('2d'); 41 outputCtx.drawImage(msg.data, 0, 0); 42 document.documentElement.classList.remove("reftest-wait"); 43 }); 44 worker.postMessage(null); 45 </script> 46 </html>