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@clohr
Created September 15, 2017 16:01
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Capture events on an iframe
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>JS Bin</title>
<style>
* {
box-sizing: border-box;
}
body {
margin: 0;
padding: 0;
}
.container {
height: 300px;
overflow: hidden;
position: relative;
width: 100vw;
}
iframe {
width: 100%;
height: 100%;
}
.mask {
background: white;
opacity: 0.75;
cursor: pointer;
position: absolute;
bottom: 0;
left: 0;
right: 0;
top: 0;
height: 100%;
}
</style>
</head>
<body>
<div class="container">
<div class="mask"></div>
<iframe id="frame" width="100%" src="http://www.blackfynn.com"></iframe>
</div>
<script>
const mask = document.querySelector('.mask')
document.addEventListener('mouseover', evt => {
if (event.target.id !== 'frame') {
mask.style.display = 'block'
}
})
mask.addEventListener('click', evt => {
mask.style.display = 'none'
})
</script>
</body>
</html>
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