mirror of
https://github.com/servo/servo
synced 2026-04-29 02:47:55 +02:00
70 lines
2.3 KiB
HTML
70 lines
2.3 KiB
HTML
<!doctype html>
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<html>
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<head>
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<title>Drag and drop passing over body with all events handled at body</title>
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<style type="text/css">
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div:first-child {
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height: 100px;
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width: 100px;
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background: orange;
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display: inline-block;
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}
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div:first-child + div {
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height: 100px;
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width: 100px;
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margin-left: 200px;
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background: blue;
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display: inline-block;
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}
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</style>
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<script type="text/javascript">
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window.onload = function () {
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var drag = document.getElementsByTagName('div')[0], drop = document.getElementsByTagName('div')[1], sequence = [];
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function targ(el) {
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if( el == drag ) { return 'drag'; }
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else if( el == drop ) { return 'drop'; }
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else if( el == document.body ) { return 'body'; }
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else { return el; }
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}
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document.body.ondragstart = function (e) {
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e.dataTransfer.setData('text','data');
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e.dataTransfer.effectAllowed = 'copy';
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};
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document.body.ondragenter = function (e) {
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e.preventDefault();
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sequence[sequence.length] = targ(e.target)+'.ondragenter';
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};
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document.body.ondragover = function (e) {
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e.preventDefault();
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var seqname = targ(e.target)+'.ondragover';
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if( sequence[sequence.length-1] != seqname ) {
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sequence[sequence.length] = seqname;
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}
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};
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document.body.ondrop = function (e) {
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e.preventDefault();
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sequence[sequence.length] = targ(e.target)+'.ondrop';
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sequence[sequence.length] = e.dataTransfer.getData('text');
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};
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document.body.ondragend = function (e) {
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sequence[sequence.length] = targ(e.target)+'.ondragend';
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sequence = sequence.join('=>')
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var desiredsequence = (['drag.ondragenter','drag.ondragover','body.ondragenter','body.ondragover','drop.ondragenter','drop.ondragover','drop.ondrop','data','drag.ondragend']).join('=>')
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if( sequence == desiredsequence ) {
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document.getElementsByTagName('div')[2].innerHTML = 'PASS';
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} else {
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document.getElementsByTagName('div')[2].innerHTML = 'FAIL, got:<br>'+sequence+'<br>instead of:<br>'+desiredsequence;
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}
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};
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};
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</script>
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</head>
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<body>
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<div draggable="true"></div><div></div>
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<div> </div>
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<p>Drag the orange square onto the blue square and release it. For the entire duration of the drag, if supported by the platform, the mouse cursor should show as a drop-allowed or drop-copy-allowed cursor.</p>
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<noscript><p>Enable JavaScript and reload</p></noscript>
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</body>
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</html> |