| <!DOCTYPE html> |
| <title>Canvas test: 2d.imageData.create2.negative</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.imageData.html">imageData</a>.<a href="index.2d.imageData.create2.html">create2</a>.negative</h1> |
| <p class="desc">createImageData(sw, sh) takes the absolute magnitude of the size arguments</p> |
| |
| <div class="refs">Spec references: |
| <ul> |
| <li><a href="../annotated-spec/canvas.html#testrefs.2d.imageData.create2.size">2d.imageData.create2.size</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> |
| |
| <ul id="d"></ul> |
| <script> |
| _addTest(function(canvas, ctx) { |
| |
| var imgdata1 = ctx.createImageData(10, 20); |
| var imgdata2 = ctx.createImageData(-10, 20); |
| var imgdata3 = ctx.createImageData(10, -20); |
| var imgdata4 = ctx.createImageData(-10, -20); |
| _assertEqual(imgdata1.data.length, imgdata2.data.length, "imgdata1.data.length", "imgdata2.data.length"); |
| _assertEqual(imgdata2.data.length, imgdata3.data.length, "imgdata2.data.length", "imgdata3.data.length"); |
| _assertEqual(imgdata3.data.length, imgdata4.data.length, "imgdata3.data.length", "imgdata4.data.length"); |
| |
| |
| }); |
| </script> |
| |
