LayoutTests/transitions/background-transitions.html

   1 <!DOCTYPE>
   2
   3 <html lang="en">
   4 <head>
   5   <title>background-position and size transitions</title>
   6   <style type="text/css" media="screen">
   7     .box {
   8       height: 100px;
   9       width: 100px;
  10       margin: 10px;
  11       -webkit-transition-duration: 1s;
  12       -webkit-transition-timing-function: linear;
  13     }
  14
  15     #box {
  16       background: url('../fast/backgrounds/repeat/resources/gradient.gif') repeat 0 0;
  17       -webkit-transition-property: background-position;
  18     }
  19
  20     #box.final {
  21       background-position: 20px 20px;
  22     }
  23
  24     #box2 {
  25       background: url('../fast/backgrounds/repeat/resources/gradient.gif') repeat 0 0;
  26       -webkit-transition-property: -webkit-background-size;
  27       -webkit-background-size: 10px 10px;
  28     }
  29
  30     #box2.final {
  31       -webkit-background-size: 30px 30px;
  32     }
  33
  34   </style>
  35   <script src="transition-test-helpers.js" type="text/javascript" charset="utf-8"></script>
  36   <script type="text/javascript" charset="utf-8">
  37
  38     const expectedValues = [
  39       // [time, element-id, property, expected-value, tolerance]
  40       [0.5, 'box', 'background-position', [10, 10], 2],
  41       [0.5, 'box2', '-webkit-background-size', [20, 20], 2],
  42     ];
  43
  44     function setupTest()
  45     {
  46       document.getElementById('box').className = 'box final';
  47       document.getElementById('box2').className = 'box final';
  48     }
  49
  50     runTransitionTest(expectedValues, setupTest, true);
  51
  52   </script>
  53 </head>
  54 <body>
  55
  56   <div id="box" class="box"></div>
  57   <div id="box2" class="box"></div>
  58
  59   <div id="result">
  60   </div>
  61
  62 </body>
  63 </html>