| <!DOCTYPE html> |
| <!-- DO NOT EDIT! This test has been generated by tools/gentest.py. --> |
| <title>OffscreenCanvas test: 2d.imageData.get.order.rgb</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/2dcontext/resources/canvas-tests.js"></script> |
| |
| <h1>2d.imageData.get.order.rgb</h1> |
| <p class="desc">getImageData() returns R then G then B</p> |
| |
| |
| <script> |
| var t = async_test("getImageData() returns R then G then B"); |
| var t_pass = t.done.bind(t); |
| var t_fail = t.step_func(function(reason) { |
| throw reason; |
| }); |
| t.step(function() { |
| |
| var offscreenCanvas = new OffscreenCanvas(100, 50); |
| var ctx = offscreenCanvas.getContext('2d'); |
| |
| ctx.fillStyle = '#48c'; |
| ctx.fillRect(0, 0, 100, 50); |
| var imgdata = ctx.getImageData(0, 0, 10, 10); |
| _assertSame(imgdata.data[0], 0x44, "imgdata.data[\""+(0)+"\"]", "0x44"); |
| _assertSame(imgdata.data[1], 0x88, "imgdata.data[\""+(1)+"\"]", "0x88"); |
| _assertSame(imgdata.data[2], 0xCC, "imgdata.data[\""+(2)+"\"]", "0xCC"); |
| _assertSame(imgdata.data[3], 255, "imgdata.data[\""+(3)+"\"]", "255"); |
| _assertSame(imgdata.data[4], 0x44, "imgdata.data[\""+(4)+"\"]", "0x44"); |
| _assertSame(imgdata.data[5], 0x88, "imgdata.data[\""+(5)+"\"]", "0x88"); |
| _assertSame(imgdata.data[6], 0xCC, "imgdata.data[\""+(6)+"\"]", "0xCC"); |
| _assertSame(imgdata.data[7], 255, "imgdata.data[\""+(7)+"\"]", "255"); |
| t.done(); |
| |
| }); |
| </script> |
