<!DOCTYPE html>

<html>
<head>
    <meta name="viewport" content="initial-scale=1.0">
    <style>
        .container {
            width: 150px;
            height: 150px;
            margin: 40px;
            padding: 10px;
            border: 4px solid gray;
        }

        .box {
            width: 100px;
            height: 100px;
            border: 4px solid black;
            margin-left: 100px;
        }
        
        .active {
            border-color: orange;
        }

        .passive {
            border-color: gray;
        }
    </style>
    <script src="resources/touch-regions-helper.js"></script>
    <script>
        if (window.testRunner)
            testRunner.dumpAsText();

        function doTest()
        {
            var activeElements = document.querySelectorAll('.active');
            for (var element of activeElements) {
                element.addEventListener('touchstart', function(e) { });
            }

            var passiveElements = document.querySelectorAll('.passive');
            for (var element of passiveElements) {
                element.addEventListener('touchstart', function(e) { }, { 'passive': true });
            }
            
            dumpRegions();
        }

        window.addEventListener('load', doTest, false);
    </script>
</head>
<body>

<div class="passive container">
    Passive
    <div class="active box">
        Active
    </div>
</div>

<div class="active container">
    Active
    <div class="passive box">
        Passive
    </div>
</div>

</body>
</html>