| // DO NOT EDIT! This test has been generated by tools/gentest.py. |
| // OffscreenCanvas test in a worker:2d.gradient.interpolate.overlap2 |
| // 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'); |
| |
| var g = ctx.createLinearGradient(0, 0, 100, 0); |
| var ps = [ 0, 1/10, 1/4, 1/3, 1/2, 3/4, 1 ]; |
| for (var p = 0; p < ps.length; ++p) |
| { |
| g.addColorStop(ps[p], '#0f0'); |
| for (var i = 0; i < 15; ++i) |
| g.addColorStop(ps[p], '#f00'); |
| g.addColorStop(ps[p], '#0f0'); |
| } |
| ctx.fillStyle = g; |
| ctx.fillRect(0, 0, 100, 50); |
| _assertPixel(offscreenCanvas, 1,25, 0,255,0,255, "1,25", "0,255,0,255"); |
| _assertPixel(offscreenCanvas, 30,25, 0,255,0,255, "30,25", "0,255,0,255"); |
| _assertPixel(offscreenCanvas, 40,25, 0,255,0,255, "40,25", "0,255,0,255"); |
| _assertPixel(offscreenCanvas, 60,25, 0,255,0,255, "60,25", "0,255,0,255"); |
| _assertPixel(offscreenCanvas, 80,25, 0,255,0,255, "80,25", "0,255,0,255"); |
| |
| t.done(); |
| |
| }); |
| done(); |