007.html (1581B)
1 <!doctype html> 2 <html> 3 <head> 4 <title>Dropzone should not affect the dropEffect seen by dragenter and dragover</title> 5 <style type="text/css"> 6 div:first-child { 7 height: 100px; 8 width: 100px; 9 background: orange; 10 display: inline-block; 11 } 12 div:first-child + div { 13 height: 100px; 14 width: 100px; 15 background: blue; 16 display: inline-block; 17 } 18 </style> 19 <script type="text/javascript"> 20 window.onload = function () { 21 var drag = document.getElementsByTagName('div')[0]; 22 drag.ondragstart = function (e) { 23 e.dataTransfer.setData('text','hello'); 24 e.dataTransfer.effectAllowed = 'all'; 25 }; 26 var drop = document.getElementsByTagName('div')[1], dragenter, dragover; 27 drop.ondragenter = function (e) { 28 dragenter = e.dataTransfer.dropEffect; 29 }; 30 drop.ondragover = function (e) { 31 dragover = e.dataTransfer.dropEffect; 32 }; 33 drop.ondrop = function (e) { 34 var sequence = ([dragenter,dragover,e.dataTransfer.dropEffect]).join('=>') 35 var desiredsequence = (['copy','copy','link']).join('=>') 36 if( sequence == desiredsequence ) { 37 document.getElementsByTagName('div')[2].innerHTML = 'PASS'; 38 } else { 39 document.getElementsByTagName('div')[2].innerHTML = 'FAIL, got:<br>'+sequence+'<br>instead of:<br>'+desiredsequence; 40 } 41 }; 42 }; 43 </script> 44 </head> 45 <body> 46 47 <div draggable="true"></div> 48 <div dropzone="link string:text/plain"></div> 49 <div> </div> 50 <p>Drag the orange square onto the blue square and release it.</p> 51 <noscript><p>Enable JavaScript and reload</p></noscript> 52 53 </body> 54 </html>