| <!DOCTYPE html> |
| <!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> |
| <title>Canvas test: 2d.gradient.conic.negative.rotation</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/html/canvas/resources/canvas-tests.js"></script> |
| <link rel="stylesheet" href="/html/canvas/resources/canvas-tests.css"> |
| <body class="show_output"> |
| |
| <h1>2d.gradient.conic.negative.rotation</h1> |
| <p class="desc">Conic gradient with negative rotation</p> |
| |
| |
| <p class="output">Actual output:</p> |
| <canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas> |
| <p class="output expectedtext">Expected output:<p><img src="/images/green-100x50.png" class="output expected" id="expected" alt=""> |
| <ul id="d"></ul> |
| <script> |
| var t = async_test("Conic gradient with negative rotation"); |
| _addTest(function(canvas, ctx) { |
| |
| const g = ctx.createConicGradient(-Math.PI/2, 50, 25); |
| // It's red in the upper right region and green on the lower left region |
| g.addColorStop(0, "#f00"); |
| g.addColorStop(0.25, "#0f0"); |
| g.addColorStop(0.50, "#0f0"); |
| g.addColorStop(0.75, "#f00"); |
| ctx.fillStyle = g; |
| ctx.fillRect(0, 0, 100, 50); |
| _assertPixelApprox(canvas, 25,15, 255,0,0,255, 3); |
| _assertPixelApprox(canvas, 75,40, 0,255,0,255, 3); |
| |
| |
| }); |
| </script> |
| |