| <!DOCTYPE html> |
| <!-- DO NOT EDIT! This test has been generated by tools/gentest.py. --> |
| <title>Canvas test: 2d.shadow.canvas.alpha</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/common/canvas-tests.js"></script> |
| <link rel="stylesheet" href="/common/canvas-tests.css"> |
| <body class="show_output"> |
| |
| <h1>2d.shadow.canvas.alpha</h1> |
| <p class="desc">Shadows are drawn correctly for partially-transparent canvases</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="2d.shadow.canvas.alpha.png" class="output expected" id="expected" alt=""> |
| <ul id="d"></ul> |
| <script> |
| var t = async_test("Shadows are drawn correctly for partially-transparent canvases"); |
| _addTest(function(canvas, ctx) { |
| |
| var canvas2 = document.createElement('canvas'); |
| canvas2.width = 100; |
| canvas2.height = 50; |
| var ctx2 = canvas2.getContext('2d'); |
| ctx2.fillStyle = 'rgba(255, 0, 0, 0.5)'; |
| ctx2.fillRect(0, 0, 100, 50); |
| |
| ctx.fillStyle = '#f00'; |
| ctx.fillRect(0, 0, 100, 50); |
| ctx.shadowOffsetY = 50; |
| ctx.shadowColor = '#00f'; |
| ctx.drawImage(canvas2, 0, -50); |
| |
| _assertPixelApprox(canvas, 50,25, 127,0,127,255, "50,25", "127,0,127,255", 2); |
| |
| |
| }); |
| </script> |
| <img src="/images/transparent50.png" id="transparent50.png" class="resource"> |
| |
