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<!DOCTYPE html>
<title>drag & drop - event sequence for cross-document drag</title>
<style type="text/css">
/* use margins instead of padding to make sure the body begins at the top of the page */
html, body {
margin: 0;
padding: 0;
height: 100%;
}
#testhere div {
height: 100px;
width: 100px;
position: absolute;
top: 8px;
}
body::before {
height: 100px;
width: 100px;
position: absolute;
top: 8px;
left: 0px;
content: "";
background-color: silver;
}
#yellow {
background-color: yellow;
left: 150px;
}
#blue {
background-color: navy;
left: 300px;
}
</style>
<script>
window.onload = function () {
var yellow = document.querySelector('#yellow')
var blue = document.querySelector('#blue')
var body = document.body;
/* Events for the fuchsia box */
yellow.ondragstart = function () { parent.events.push('doc2.yellow.ondragstart'); };
yellow.ondrag = function () { parent.events.push('doc2.yellow.ondrag'); };
yellow.ondragenter = function () { parent.events.push('doc2.yellow.ondragenter'); return false; };
yellow.ondragover = function () { parent.events.push('doc2.yellow.ondragover'); return false; };
yellow.ondrop = function () { parent.events.push('doc2.yellow.ondrop'); return false; };
yellow.ondragend = function () { parent.events.push('doc2.yellow.ondragend'); };
yellow.onmousedown = function () { parent.events.push('doc2.yellow.onmousedown'); };
yellow.onmouseup = function () { parent.events.push('doc2.yellow.onmouseup'); };
/* Events for the blue box (droppable) */
blue.ondragstart = function () { parent.events.push('doc2.blue.ondragstart'); };
blue.ondrag = function () { parent.events.push('doc2.blue.ondrag'); };
blue.ondragenter = function () { parent.events.push('doc2.blue.ondragenter'); return false; };
blue.ondragover = function () { parent.events.push('doc2.blue.ondragover'); return false; };
blue.ondrop = function () { parent.events.push('doc2.blue.ondrop'); return false; };
blue.ondragend = function () { parent.events.push('doc2.blue.ondragend'); };
blue.onmousedown = function () { parent.events.push('doc2.blue.onmousedown'); };
blue.onmouseup = function () { parent.events.push('doc2.blue.onmouseup'); };
/* Events for the page body */
body.ondragstart = function (e) { parent.events.push( ( e.target == body ) ? 'doc2.body.ondragstart': 'doc2.bubble.ondragstart' ); };
body.ondrag = function (e) { parent.events.push( ( e.target == body ) ? 'doc2.body.ondrag': 'doc2.bubble.ondrag' ); };
body.ondragenter = function (e) { parent.events.push( ( e.target == body ) ? 'doc2.body.ondragenter': 'doc2.bubble.ondragenter' ); };
body.ondragover = function (e) { parent.events.push( ( e.target == body ) ? 'doc2.body.ondragover': 'doc2.bubble.ondragover' ); };
body.ondrop = function (e) { parent.events.push( ( e.target == body ) ? 'doc2.body.ondrop': 'doc2.bubble.ondrop' ); };
body.ondragend = function (e) { parent.events.push( ( e.target == body ) ? 'doc2.body.ondragend': 'doc2.bubble.ondragend' ); };
body.onmousedown = function (e) { parent.events.push( ( e.target == body ) ? 'doc2.body.onmousedown': 'doc2.bubble.onmousedown' ); };
body.onmouseup = function (e) { parent.events.push( ( e.target == body ) ? 'doc2.body.onmouseup': 'doc2.bubble.onmouseup' ); };
};
</script>
<div id="testhere">
<div id='yellow'></div>
<div id='blue'></div>
</div>