| <!DOCTYPE html> |
| <title>Canvas test: 2d.composite.globalAlpha.imagepattern</title> |
| <script src="../tests.js"></script> |
| <link rel="stylesheet" href="../tests.css"> |
| <link rel="prev" href="2d.composite.globalAlpha.canvas.html" title="2d.composite.globalAlpha.canvas"> |
| <link rel="next" href="2d.composite.globalAlpha.canvaspattern.html" title="2d.composite.globalAlpha.canvaspattern"> |
| <body class="show_output"> |
| <p> |
| <a href="2d.composite.globalAlpha.canvas.html" accesskey="p" title="[p] 2d.composite.globalAlpha.canvas"><</a> |
| <a href="index.html">[index]</a> |
| <a href="2d.composite.globalAlpha.canvaspattern.html" accesskey="n" title="[n] 2d.composite.globalAlpha.canvaspattern">></a> |
| <h1><a href="index.2d.html">2d</a>.<a href="index.2d.composite.html">composite</a>.<a href="index.2d.composite.globalAlpha.html">globalAlpha</a>.imagepattern</h1> |
| <p class="desc"></p> |
| <div class="refs">References: |
| <ul> |
| <li><a href="spec.html#testrefs.2d.composite.globalAlpha.image">2d.composite.globalAlpha.image</a> |
| <li><a href="https://bugzilla.mozilla.org/show_bug.cgi?id=401790">Bugzilla</a> |
| </ul> |
| </div> |
| |
| <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="green-100x50.png" class="output expected" id="expected" alt=""> |
| <ul id="d"></ul> |
| <script> |
| _addTest(function(canvas, ctx) { |
| |
| ctx.fillStyle = '#0f0'; |
| ctx.fillRect(0, 0, 100, 50); |
| ctx.fillStyle = ctx.createPattern(document.getElementById('red.png'), 'no-repeat'); |
| ctx.globalAlpha = 0.01; // avoid any potential alpha=0 optimisations |
| ctx.fillRect(0, 0, 100, 50); |
| _assertPixelApprox(canvas, 50,25, 2,253,0,255, "50,25", "2,253,0,255", 2); |
| |
| |
| }); |
| </script> |
| <img src="../images/red.png" id="red.png" class="resource"> |
| |
