| // DO NOT EDIT! This test has been generated by tools/gentest.py. |
| // OffscreenCanvas test in a worker:2d.shadow.gradient.transparent.2 |
| // Description:Shadows are not drawn for transparent parts of gradient fills |
| // Note: |
| |
| importScripts("/resources/testharness.js"); |
| importScripts("/common/canvas-tests.js"); |
| |
| var t = async_test("Shadows are not drawn for transparent parts of gradient fills"); |
| t.step(function() { |
| |
| var offscreenCanvas = new OffscreenCanvas(100, 50); |
| var ctx = offscreenCanvas.getContext('2d'); |
| |
| var gradient = ctx.createLinearGradient(0, 0, 100, 0); |
| gradient.addColorStop(0, '#f00'); |
| gradient.addColorStop(0.499, '#f00'); |
| gradient.addColorStop(0.5, 'rgba(0,0,0,0)'); |
| gradient.addColorStop(1, 'rgba(0,0,0,0)'); |
| ctx.fillStyle = '#f00'; |
| ctx.fillRect(0, 0, 50, 50); |
| ctx.fillStyle = '#0f0'; |
| ctx.fillRect(50, 0, 50, 50); |
| ctx.shadowOffsetY = 50; |
| ctx.shadowColor = '#0f0'; |
| ctx.fillStyle = gradient; |
| ctx.fillRect(0, -50, 100, 50); |
| _assertPixel(offscreenCanvas, 25,25, 0,255,0,255, "25,25", "0,255,0,255"); |
| _assertPixel(offscreenCanvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255"); |
| _assertPixel(offscreenCanvas, 75,25, 0,255,0,255, "75,25", "0,255,0,255"); |
| |
| t.done(); |
| |
| }); |
| done(); |