| // DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. |
| // OffscreenCanvas test in a worker:2d.pattern.paint.repeaty.coord1 |
| // Description: |
| // Note: |
| |
| importScripts("/resources/testharness.js"); |
| importScripts("/html/canvas/resources/canvas-tests.js"); |
| |
| var t = async_test(""); |
| var t_pass = t.done.bind(t); |
| var t_fail = t.step_func(function(reason) { |
| throw reason; |
| }); |
| t.step(function() { |
| |
| var canvas = new OffscreenCanvas(100, 50); |
| var ctx = canvas.getContext('2d'); |
| |
| ctx.fillStyle = '#0f0'; |
| ctx.fillRect(0, 0, 100, 50); |
| var promise = new Promise(function(resolve, reject) { |
| var xhr = new XMLHttpRequest(); |
| xhr.open("GET", '/images/red-16x16.png'); |
| xhr.responseType = 'blob'; |
| xhr.send(); |
| xhr.onload = function() { |
| resolve(xhr.response); |
| }; |
| }); |
| promise.then(function(response) { |
| createImageBitmap(response).then(bitmap => { |
| var pattern = ctx.createPattern(bitmap, 'repeat-y'); |
| ctx.fillStyle = pattern; |
| ctx.translate(48, 0); |
| ctx.fillRect(-48, 0, 100, 50); |
| ctx.fillStyle = '#0f0'; |
| ctx.fillRect(0, 0, 16, 50); |
| _assertPixel(canvas, 1,1, 0,255,0,255, "1,1", "0,255,0,255"); |
| _assertPixel(canvas, 50,1, 0,255,0,255, "50,1", "0,255,0,255"); |
| _assertPixel(canvas, 98,1, 0,255,0,255, "98,1", "0,255,0,255"); |
| _assertPixel(canvas, 1,48, 0,255,0,255, "1,48", "0,255,0,255"); |
| _assertPixel(canvas, 50,48, 0,255,0,255, "50,48", "0,255,0,255"); |
| _assertPixel(canvas, 98,48, 0,255,0,255, "98,48", "0,255,0,255"); |
| }, t_fail); |
| }).then(t_pass, t_fail); |
| |
| }); |
| done(); |