| <?xml version="1.0" encoding="utf-8"?> |
| <html xmlns="http://www.w3.org/1999/xhtml"> |
| <head> |
| <title>Link drag and drop: setting dropzone attribute ondragstart</title> |
| <style type="text/css"> |
| div |
| {display:inline-block; |
| vertical-align:top; |
| background-color:olive; |
| color:white; |
| padding:20px; |
| width:100px; |
| height:100px;} |
| div:nth-child(2) |
| {background-color:green;} |
| div:nth-child(3) |
| {background-color:teal;} |
| </style> |
| <script type="application/ecmascript"> |
| var effects = ['copy','move','link']; |
| function dropSelection(event,element) |
| {document.querySelectorAll('div')[element].appendChild(document.createTextNode((event.dataTransfer.dropEffect == effects[element])?' PASS ':' FAIL '));} |
| function start(event) |
| {for(var i = 0; i != 3; i++) |
| {document.querySelectorAll('div')[i].setAttribute('dropzone',effects[i] + ' string:text/uri-list')} |
| } |
| </script> |
| </head> |
| <body> |
| <div ondrop="dropSelection(event,0)"/> |
| <div ondrop="dropSelection(event,1)"/> |
| <div ondrop="dropSelection(event,2)"/> |
| <p ondragstart="start(event)"><a href="data:text/plain,1" ondragstart="start(event)">Drag me</a></p> |
| <p>You should be able to drag link and drop it onto any of the green boxes.</p> |
| </body> |
| </html> |