composited-hit-test.html | Explore in Territory

<html>
<head>
  <style>
   body {
     margin: 0;
   }

   #canvas {
     width: 200px;
     height: 200px;
     position: relative;
     background-color: silver;
     transform: translateZ(0px);
   }
   
   #container {
     left: 0px;
     top: 0px;
     z-index: 1;
     border: 2px solid green;
     transform: translateZ(0px);
   }
   
   .box {
     position: absolute;
     height: 100px;
     width: 100px;
   }
   
   #target {
     left: 50px;
     top: 50px;
     background-color: blue;
     cursor: pointer;
   }
   
   .box:hover {
     background-color: orange !important;
   }
   #results {
     margin: 10px;
   }
  </style>
  <script src="resources/hit-test-utils.js"></script>
  <script>
    const hitTestData = [
      { 'point': [48, 48], 'target' : 'container' },
      { 'point': [75, 75], 'target' : 'target' },
      { 'point': [100, 100], 'target' : 'target' },
      { 'point': [125, 125], 'target' : 'target' },
    ];
    window.addEventListener('load', runTest, false);
  </script>
</head>
<body>
  <div id="canvas">
    <div id="container" class="box">
      <div id="target" class="box">
      </div>
    </div>
  </div>
  <div id="results"></div>
</body>
</html>

chromium/third_party/blink/web_tests/transforms/3d/hit-testing/composited-hit-test.html