| // DO NOT EDIT! This test has been generated by tools/gentest.py. |
| // OffscreenCanvas test in a worker:2d.drawImage.9arg.sourcesize |
| // 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, 0, 0, 256, 256, 0, 0, 100, 50); |
| ctx.fillStyle = '#0f0'; |
| ctx.fillRect(0, 0, 51, 26); |
| ctx.fillRect(49, 24, 51, 26); |
| _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); |
| _assertPixelApprox(offscreenCanvas, 20,20, 0,255,0,255, "20,20", "0,255,0,255", 2); |
| _assertPixelApprox(offscreenCanvas, 80,20, 0,255,0,255, "80,20", "0,255,0,255", 2); |
| _assertPixelApprox(offscreenCanvas, 20,30, 0,255,0,255, "20,30", "0,255,0,255", 2); |
| _assertPixelApprox(offscreenCanvas, 80,30, 0,255,0,255, "80,30", "0,255,0,255", 2); |
| }); |
| |
| t.done(); |
| |
| }); |
| done(); |