| <!DOCTYPE html> |
| <title>Canvas test: 2d.pattern.modify.image2</title> |
| <meta name="author" content="Philip Taylor"> |
| <script src="../common/canvas-tests.js"></script> |
| <link rel="stylesheet" href="../common/canvas-tests.css"> |
| <body class="show_output"> |
| |
| <h1><a href="index.2d.html">2d</a>.<a href="index.2d.pattern.html">pattern</a>.<a href="index.2d.pattern.modify.html">modify</a>.image2</h1> |
| <p class="desc"></p> |
| |
| <div class="refs">Spec references: |
| <ul> |
| <li><a href="../annotated-spec/canvas.html#testrefs.2d.pattern.modify">2d.pattern.modify</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="../resources/green-100x50.png" class="output expected" id="expected" alt=""> |
| <ul id="d"></ul> |
| <script> |
| _addTest(function(canvas, ctx) { |
| |
| var img = document.getElementById('green.png'); |
| var pattern = ctx.createPattern(img, 'no-repeat'); |
| ctx.fillStyle = pattern; |
| ctx.fillRect(0, 0, 100, 50); |
| ctx.fillStyle = '#00f'; |
| ctx.fillRect(0, 0, 100, 50); |
| deferTest(); |
| img.onload = wrapFunction(function () |
| { |
| ctx.fillStyle = pattern; |
| ctx.fillRect(0, 0, 100, 50); |
| |
| _assertPixel(canvas, 1,1, 0,255,0,255, "1,1", "0,255,0,255"); |
| _assertPixel(canvas, 98,1, 0,255,0,255, "98,1", "0,255,0,255"); |
| _assertPixel(canvas, 1,48, 0,255,0,255, "1,48", "0,255,0,255"); |
| _assertPixel(canvas, 98,48, 0,255,0,255, "98,48", "0,255,0,255"); |
| }); |
| img.src = '../images/red.png'; |
| |
| |
| }); |
| </script> |
| <img src="../resources/green.png" id="green.png" class="resource"> |
| |
