| <!DOCTYPE html> |
| <!-- DO NOT EDIT! This test has been generated by tools/gentest.py. --> |
| <title>OffscreenCanvas test: 2d.gradient.interpolate.multiple</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/common/canvas-tests.js"></script> |
| |
| <h1>2d.gradient.interpolate.multiple</h1> |
| <p class="desc"></p> |
| |
| |
| <script> |
| var t = async_test(""); |
| t.step(function() { |
| |
| var offscreenCanvas = new OffscreenCanvas(100, 50); |
| var ctx = offscreenCanvas.getContext('2d'); |
| |
| offscreenCanvas.width = 200; |
| var g = ctx.createLinearGradient(0, 0, 200, 0); |
| g.addColorStop(0, '#ff0'); |
| g.addColorStop(0.5, '#0ff'); |
| g.addColorStop(1, '#f0f'); |
| ctx.fillStyle = g; |
| ctx.fillRect(0, 0, 200, 50); |
| _assertPixelApprox(offscreenCanvas, 50,25, 127,255,127,255, "50,25", "127,255,127,255", 3); |
| _assertPixelApprox(offscreenCanvas, 100,25, 0,255,255,255, "100,25", "0,255,255,255", 3); |
| _assertPixelApprox(offscreenCanvas, 150,25, 127,127,255,255, "150,25", "127,127,255,255", 3); |
| |
| t.done(); |
| |
| }); |
| </script> |
