051.xhtml (7983B)
1 <?xml version="1.0" encoding="utf-8"?> 2 <html xmlns="http://www.w3.org/1999/xhtml"> 3 <head> 4 <title>dataTransfer.types during link drag and drop</title> 5 <style type="text/css"> 6 div 7 {height:100px; 8 width:100px; 9 padding:20px; 10 background-color:silver;} 11 </style> 12 <script type="application/ecmascript"> 13 <![CDATA[ 14 var dataTypes = ['text/uri-list', 'text/plain', 'application/xml', 'application/xhtml+xml', 'application/mathml+xml', 'image/svg+xml', 'text/html', 'text/x-example'], 15 data = ['data:text/plain,1', 'PASS', '<result>PASS</result>', '<html xmlns="http://www.w3.org/1999/xhtml"><head><title>Data store item</title></head><body><p>PASS</p></body></html>', '<math xmlns="http://www.w3.org/1998/Math/MathML"><mn>1</mn></math>', '<svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="100px" height="50px" viewBox="0 0 100 50"><text x="0" y="40" font-size="40" fill="green">PASS</text></svg>', '<!DOCTYPE html><html><head><title>Data store item</title></head><body><p>PASS</p></body></html>', 'PASS'], 16 e = 0, result = true; 17 function start(event) 18 {event.dataTransfer.effectAllowed = 'copy'; 19 for(var i = event.dataTransfer.items.length; i != 0; i--) 20 {delete event.dataTransfer.items[i-1]} 21 for(var i = 0; i != dataTypes.length; i++) 22 {event.dataTransfer.items.add(data[i],dataTypes[i])} 23 if(event.dataTransfer.items.length != dataTypes.length) 24 {say('items.length (ondragstart) : FAIL (items.length should be' + dataTypes.length + ')')} 25 if(event.dataTransfer.types.length != dataTypes.length) 26 {say('types.length (ondragstart) : FAIL (items.length should be' + dataTypes.length + ')')} 27 for(var i = 0; i != dataTypes.length; i++) 28 {if(event.dataTransfer.getData(dataTypes[i]) != data[i]) 29 {say('getData (ondragstart): FAIL (getData(' + dataTypes[i] + ') returns wrong data)')} 30 if(event.dataTransfer.types[i] != dataTypes[i]) 31 {say('Types (ondragstart): FAIL (dataTransfer.types[' + i + '] returns wrong value)')} 32 } 33 for(var i = 0; i != event.dataTransfer.items.length; i++) 34 {if(event.dataTransfer.items[i].kind != 'string') 35 {say('Item kind (ondragstart): FAIL (items[' + i + '].kind should be string)')} 36 if(event.dataTransfer.items[i].type != dataTypes[i]) 37 {say('Item type (ondragstart): FAIL (items[' + i + '].type should be' + dataTypes[i] + ')')} 38 event.dataTransfer.items[i].getAsString( 39 function () 40 {if(arguments[0] != data[e++]) 41 {say('getAsString : FAIL (items[' + i + '].getAsString should pass' + data[e] + ')')} 42 } 43 ); 44 } 45 } 46 function dragElement(event) 47 {event.dataTransfer.items.clear(); 48 if(event.dataTransfer.items.length != dataTypes.length) 49 {say('items.length (ondrag) : FAIL (items.length should be' + dataTypes.length + ')')} 50 if(event.dataTransfer.types.length != dataTypes.length) 51 {say('types.length (ondrag) : FAIL (items.length should be' + dataTypes.length + ')')} 52 for(var i = 0; i != dataTypes.length; i++) 53 {if(event.dataTransfer.types[i] != dataTypes[i]) 54 {say('Types (ondrag): FAIL (dataTransfer.types[' + i + '] returns wrong value)')} 55 } 56 for(var i = 0; i != event.dataTransfer.items.length; i++) 57 {if(event.dataTransfer.items[i].kind != 'string') 58 {say('Item kind (ondrag): FAIL (items[' + i + '].kind should be string)')} 59 if(event.dataTransfer.items[i].type != dataTypes[i]) 60 {say('Item type (ondrag): FAIL (items[' + i + '].type should be' + dataTypes[i] + ')')} 61 event.dataTransfer.items[i].getAsString( 62 function () 63 {if(arguments[0]) 64 {say('getAsString : FAIL (items[' + i + '].getAsString should not reveal data to drag event handler)')} 65 } 66 ); 67 } 68 } 69 function enterElement(event) 70 {event.preventDefault(); 71 event.dataTransfer.items.clear(); 72 if(event.dataTransfer.items.length != dataTypes.length) 73 {say('items.length (ondragenter) : FAIL (items.length should be' + dataTypes.length + ')')} 74 if(event.dataTransfer.types.length != dataTypes.length) 75 {say('types.length (ondragenter) : FAIL (items.length should be' + dataTypes.length + ')')} 76 for(var i = 0; i != dataTypes.length; i++) 77 {if(event.dataTransfer.types[i] != dataTypes[i]) 78 {say('Types (ondragenter): FAIL (dataTransfer.types[' + i + '] returns wrong value)')} 79 } 80 for(var i = 0; i != event.dataTransfer.items.length; i++) 81 {delete event.dataTransfer.items[i]; 82 if(event.dataTransfer.items[i].kind != 'string') 83 {say('Item kind (ondragenter): FAIL (items[' + i + '].kind should be string)')} 84 if(event.dataTransfer.items[i].type != dataTypes[i]) 85 {say('Item type (ondragenter): FAIL (items[' + i + '].type should be' + dataTypes[i] + ')')} 86 event.dataTransfer.items[i].getAsString( 87 function () 88 {if(arguments[0]) 89 {say('getAsString : FAIL (items[' + i + '].getAsString should not reveal data to drag event handler)')} 90 } 91 ); 92 } 93 } 94 function overElement(event) 95 {event.preventDefault(); 96 event.dataTransfer.items.clear(); 97 if(event.dataTransfer.items.length != dataTypes.length) 98 {say('items.length (ondragover) : FAIL (items.length should be' + dataTypes.length + ')')} 99 if(event.dataTransfer.types.length != dataTypes.length) 100 {say('types.length (ondragover) : FAIL (items.length should be' + dataTypes.length + ')')} 101 for(var i = 0; i != dataTypes.length; i++) 102 {if(event.dataTransfer.types[i] != dataTypes[i]) 103 {say('Types (ondragover): FAIL (dataTransfer.types[' + i + '] returns wrong value)')} 104 } 105 for(var i = 0; i != event.dataTransfer.items.length; i++) 106 {if(event.dataTransfer.items[i].kind != 'string') 107 {say('Item kind (ondragover): FAIL (items[' + i + '].kind should be string)')} 108 if(event.dataTransfer.items[i].type != dataTypes[i]) 109 {say('Item type (ondragover): FAIL (items[' + i + '].type should be' + dataTypes[i] + ')')} 110 event.dataTransfer.items[i].getAsString( 111 function () 112 {if(arguments[0]) 113 {say('getAsString : FAIL (items[' + i + '].getAsString should not reveal data to dragover event handler)')} 114 } 115 ); 116 } 117 } 118 function dataDrop(event) 119 {e = 0; 120 event.dataTransfer.items.clear(); 121 if(event.dataTransfer.items.length != dataTypes.length) 122 {say('items.length (ondrop) : FAIL (items.length should be' + dataTypes.length + ')')} 123 if(event.dataTransfer.types.length != dataTypes.length) 124 {say('types.length (ondrop) : FAIL (items.length should be' + dataTypes.length + ')')} 125 for(var i = 0; i != dataTypes.length; i++) 126 {if(event.dataTransfer.types[i] != dataTypes[i]) 127 {say('Types (ondrop): FAIL (dataTransfer.types[' + i + '] returns wrong value)')} 128 if(event.dataTransfer.getData(dataTypes[i]) != data[i]) 129 {say('getData (ondrop): FAIL (getData(' + dataTypes[i] + ') returns wrong data)')} 130 } 131 for(var i = 0; i != event.dataTransfer.items.length; i++) 132 {delete event.dataTransfer.items[i]; 133 if(event.dataTransfer.items[i].kind != 'string') 134 {say('Item kind (ondrop): FAIL (items[' + i + '].kind should be string)')} 135 if(event.dataTransfer.items[i].type != dataTypes[i]) 136 {say('Item type (ondrop): FAIL (items[' + i + '].type should be' + dataTypes[i] + ')')} 137 event.dataTransfer.items[i].getAsString( 138 function () 139 {if(arguments[0] != data[e++]) 140 {say('getAsString : FAIL (items[' + i + '].getAsString should pass' + data[e] + ')')} 141 } 142 ); 143 } 144 document.querySelector('div').setAttribute('style','background-color:' + (result?'green':'red'));} 145 function say(it) 146 {result = false; 147 document.querySelector('pre').appendChild(document.createTextNode(it + '\n'));} 148 ]]> 149 </script> 150 </head> 151 <body> 152 <p><a href="data:text/plain,1" ondragstart="start(event)" ondrag="dragElement(event)">Drag me</a></p> 153 <p>Drag link above to the silver box below and drop it. Silver box should turn green.</p> 154 <div ondragenter="enterElement(event)" ondragover="overElement(event)" ondrop="dataDrop(event)"/> 155 <pre/> 156 </body> 157 </html>