content/canvas/test/test_2d.imageData.get.order.rgb.html

   1 <!DOCTYPE HTML>
   2 <title>Canvas test: 2d.imageData.get.order.rgb</title>
   3 <!-- Testing: getImageData() returns R then G then B -->
   4 <script src="/MochiKit/MochiKit.js"></script>
   5 <script src="/tests/SimpleTest/SimpleTest.js"></script>
   6 <link rel="stylesheet" href="/tests/SimpleTest/test.css">
   7 <body>
   8 <canvas id="c" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
   9 <script>
  10
  11 SimpleTest.waitForExplicitFinish();
  12 MochiKit.DOM.addLoadEvent(function () {
  13
  14 var canvas = document.getElementById('c');
  15 var ctx = canvas.getContext('2d');
  16
  17 ctx.fillStyle = '#48c';
  18 ctx.fillRect(0, 0, 100, 50);
  19 var imgdata = ctx.getImageData(0, 0, 10, 10);
  20 ok(imgdata.data[0] === 0x44, "imgdata.data[\""+(0)+"\"] === 0x44");
  21 ok(imgdata.data[1] === 0x88, "imgdata.data[\""+(1)+"\"] === 0x88");
  22 ok(imgdata.data[2] === 0xCC, "imgdata.data[\""+(2)+"\"] === 0xCC");
  23 ok(imgdata.data[3] === 255, "imgdata.data[\""+(3)+"\"] === 255");
  24
  25 SimpleTest.finish();
  26
  27 });
  28 </script>
  29