2d.drawImage.clip.html (957B)
1 <!DOCTYPE html> 2 <!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> 3 <meta charset="UTF-8"> 4 <title>OffscreenCanvas test: 2d.drawImage.clip</title> 5 <script src="/resources/testharness.js"></script> 6 <script src="/resources/testharnessreport.js"></script> 7 <script src="/html/canvas/resources/canvas-tests.js"></script> 8 9 <h1>2d.drawImage.clip</h1> 10 <p class="desc"></p> 11 12 13 <script> 14 promise_test(async t => { 15 16 var canvas = new OffscreenCanvas(100, 50); 17 var ctx = canvas.getContext('2d'); 18 19 ctx.fillStyle = '#0f0'; 20 ctx.fillRect(0, 0, 100, 50); 21 ctx.rect(-10, -10, 1, 1); 22 ctx.clip(); 23 const response = await fetch('/images/red.png'); 24 const blob = await response.blob(); 25 const bitmap = await createImageBitmap(blob); 26 27 ctx.fillStyle = '#0f0'; 28 ctx.fillRect(0, 0, 100, 50); 29 ctx.rect(-10, -10, 1, 1); 30 ctx.clip(); 31 ctx.drawImage(bitmap, 0, 0); 32 _assertPixelApprox(canvas, 50,25, 0,255,0,255, 2); 33 34 }, ""); 35 </script>