// DO NOT EDIT! This test has been generated by tools/gentest.py. // OffscreenCanvas test in a worker:2d.drawImage.9arg.sourcepos // Description: // Note: importScripts("/resources/testharness.js"); importScripts("/common/canvas-tests.js"); var t = async_test(""); t.step(function() { var offscreenCanvas = new OffscreenCanvas(100, 50); var ctx = offscreenCanvas.getContext('2d'); ctx.fillStyle = '#f00'; ctx.fillRect(0, 0, 100, 50); var promise = new Promise(function(resolve, reject) { var xhr = new XMLHttpRequest(); xhr.open("GET", '/images/rgrg-256x256.png'); xhr.responseType = 'blob'; xhr.send(); xhr.onload = function() { resolve(xhr.response); }; }); promise.then(function(response) { ctx.drawImage(response, 140, 20, 100, 50, 0, 0, 100, 50); _assertPixelApprox(offscreenCanvas, 0,0, 0,255,0,255, "0,0", "0,255,0,255", 2); _assertPixelApprox(offscreenCanvas, 99,0, 0,255,0,255, "99,0", "0,255,0,255", 2); _assertPixelApprox(offscreenCanvas, 0,49, 0,255,0,255, "0,49", "0,255,0,255", 2); _assertPixelApprox(offscreenCanvas, 99,49, 0,255,0,255, "99,49", "0,255,0,255", 2); }); t.done(); }); done();