LayoutTests/transitions/multiple-background-transitions.html

   1 <!DOCTYPE>
   2
   3 <html>
   4 <head>
   5   <style>
   6     .box {
   7       height: 100px;
   8       width: 100px;
   9       margin: 10px;
  10       border: 1px solid black;
  11       background-repeat: no-repeat;
  12       -webkit-transition-duration: 1s;
  13       -webkit-transition-timing-function: linear;
  14       -webkit-transition-property: background-position;
  15     }
  16
  17     #box {
  18       background-image: url('../fast/backgrounds/repeat/resources/gradient.gif'), url('../fast/backgrounds/repeat/resources/gradient.gif');
  19       background-position: 0 0, 0 80px;
  20     }
  21
  22     #box.final {
  23       background-position: 80px 80px, 80px 0;
  24     }
  25
  26     /* Mismatched layers */
  27     #box2 {
  28       background-image: url('../fast/backgrounds/repeat/resources/gradient.gif'), url('../fast/backgrounds/repeat/resources/gradient.gif');
  29       background-position: 0 0, 0 80px;
  30     }
  31
  32     #box2.final {
  33       background-image: url('../fast/backgrounds/repeat/resources/gradient.gif');
  34       background-position: 80px 80px;
  35     }
  36
  37     #box3 {
  38       background-image: url('../fast/backgrounds/repeat/resources/gradient.gif');
  39       background-position: 80px 80px;
  40     }
  41
  42     #box3.final {
  43       background-image: url('../fast/backgrounds/repeat/resources/gradient.gif'), url('../fast/backgrounds/repeat/resources/gradient.gif');
  44       background-position: 0 0, 0 80px;
  45     }
  46
  47   </style>
  48   <script src="resources/transition-test-helpers.js"></script>
  49   <script type="text/javascript">
  50
  51     const expectedValues = [
  52       // [time, element-id, property, expected-value, tolerance]
  53       [0.5, 'box', 'background-position', [40, 40], 2],
  54       [0.5, 'box2', 'background-position', [40, 40], 2],
  55       [0.5, 'box3', 'background-position', [40, 40], 2],
  56     ];
  57
  58     function setupTest()
  59     {
  60       document.getElementById('box').className = 'box final';
  61       document.getElementById('box2').className = 'box final';
  62       document.getElementById('box3').className = 'box final';
  63     }
  64
  65     runTransitionTest(expectedValues, setupTest, usePauseAPI);
  66   </script>
  67 </head>
  68 <body>
  69
  70   <div id="box" class="box"></div>
  71   <div id="box2" class="box"></div>
  72   <div id="box3" class="box"></div>
  73
  74   <div id="result">
  75   </div>
  76
  77 </body>
  78 </html>