third_party/WebKit/LayoutTests/compositing/squashing/squash-compositing-hover.html

   1 <!DOCTYPE html>
   2 <head>
   3 <style>
   4 .composited {
   5 transform: translatez(0);
   6 }
   7
   8 .box {
   9   width: 100px;
  10   height: 100px;
  11 }
  12
  13 .behind {
  14   position: absolute;
  15   z-index: 1;
  16   top: 100px;
  17   left: 100px;
  18   background-color: blue;
  19 }
  20
  21 .middle {
  22   position: absolute;
  23   z-index: 1;
  24   top: 180px;
  25   left: 180px;
  26   background-color: lime;
  27 }
  28
  29 .middle2 {
  30   position: absolute;
  31   z-index: 1;
  32   top: 260px;
  33   left: 260px;
  34   background-color: magenta;
  35 }
  36
  37 .top {
  38   position: absolute;
  39   z-index: 1;
  40   top: 340px;
  41   left: 340px;
  42   background-color: cyan;
  43 }
  44
  45 div:hover {
  46   background-color: green;
  47   transform:translatez(0);
  48 }
  49
  50 </style>
  51 <script>
  52     if (window.testRunner)
  53         testRunner.dumpAsText();
  54
  55     function runTest()
  56     {
  57         if (!window.internals)
  58             return;
  59
  60         document.getElementById('Case1').textContent = window.internals.layerTreeAsText(document);
  61
  62         hoverOverMiddleDiv();
  63         document.getElementById('Case2').textContent = window.internals.layerTreeAsText(document);
  64
  65         hoverOverMiddle2Div();
  66         document.getElementById('Case3').textContent = window.internals.layerTreeAsText(document);
  67
  68         hoverOverTopDiv();
  69         document.getElementById('Case4').textContent = window.internals.layerTreeAsText(document);
  70
  71         hoverAtZero();
  72         document.getElementById('Case5').textContent = window.internals.layerTreeAsText(document);
  73
  74         document.getElementById('testTitle').style.display = '';
  75         document.getElementById('testResults').style.display = '';
  76     }
  77
  78     function hoverAtZero()
  79     {
  80         internals.setIsCursorVisible(document, true);
  81         eventSender.mouseMoveTo(0, 0);
  82     }
  83
  84     function hoverOverMiddleDiv()
  85     {
  86         internals.setIsCursorVisible(document, true);
  87         eventSender.mouseMoveTo(190, 190);
  88     }
  89
  90     function hoverOverMiddle2Div()
  91     {
  92         internals.setIsCursorVisible(document, true);
  93         eventSender.mouseMoveTo(270, 270);
  94     }
  95
  96     function hoverOverTopDiv()
  97     {
  98         internals.setIsCursorVisible(document, true);
  99         eventSender.mouseMoveTo(350, 350);
 100     }
 101 </script>
 102 </head>
 103 <body onload="runTest()">
 104   <div class="composited box behind"></div>
 105   <div class="box middle"></div>
 106   <div class="box middle2"></div>
 107   <div class="box top"></div>
 108
 109   <p id="testTitle" style="display:none">Test overlap is rendered correctly when hovering over elements</p>
 110
 111   <div class="composited"></div>
 112   <div id="A" class="overlap1"></div>
 113   <div id="B" class="overlap2"></div>
 114   <div id="C" class="overlap3"></div>
 115
 116   <div id="testResults" style="display:none">
 117     Case 1, original layer tree:
 118     <pre id="Case1"></pre>
 119     Case 2: hovering over the "middle" element (causes that div to become its own composited layer)
 120     <pre id="Case2"></pre>
 121     Case 3: hovering over the "middle2" element (causes that div to become its own composited layer)
 122     <pre id="Case3"></pre>
 123     Case 4: hovering over the "top" element (causes that div to become its own composited layer)
 124     <pre id="Case4"></pre>
 125     Case 5: back to situation in case 1
 126     <pre id="Case5"></pre>
 127   </div>
 128
 129 </body>
 130 </body>