accept-drop.html | Explore in Territory

<html>
<head><title>OK</title></head>
<body style="margin: 0">
Drop site.
</body>
<script>
// Make the body element a target for drops.
document.body.addEventListener('dragover', e => {
  e.preventDefault();
  e.dataTransfer.dropEffect = 'copy';
  console.log('dragover');
});
document.body.addEventListener('drop', e => {
  console.log('drop');
  e.preventDefault();
});

</script>
</html>

chromium/content/test/data/accept-drop.html