| <!DOCTYPE html> |
| <title>Canvas test: 2d.imageData.create2.negative</title> |
| <script src="../tests.js"></script> |
| <link rel="stylesheet" href="../tests.css"> |
| <body> |
| <p id="passtext">Pass</p> |
| <p id="failtext">Fail</p> |
| <p class="output">These images should be identical:</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> |
| |