2d.drawImage.9arg.sourcepos.worker.js (865B)
1 // DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. 2 // OffscreenCanvas test in a worker:2d.drawImage.9arg.sourcepos 3 // Description: 4 // Note: 5 6 importScripts("/resources/testharness.js"); 7 importScripts("/html/canvas/resources/canvas-tests.js"); 8 9 promise_test(async t => { 10 var canvas = new OffscreenCanvas(100, 50); 11 var ctx = canvas.getContext('2d'); 12 13 ctx.fillStyle = '#f00'; 14 ctx.fillRect(0, 0, 100, 50); 15 const response = await fetch('/images/rgrg-256x256.png'); 16 const blob = await response.blob(); 17 const bitmap = await createImageBitmap(blob); 18 ctx.drawImage(bitmap, 140, 20, 100, 50, 0, 0, 100, 50); 19 _assertPixelApprox(canvas, 0,0, 0,255,0,255, 2); 20 _assertPixelApprox(canvas, 99,0, 0,255,0,255, 2); 21 _assertPixelApprox(canvas, 0,49, 0,255,0,255, 2); 22 _assertPixelApprox(canvas, 99,49, 0,255,0,255, 2); 23 }, ""); 24 done();