| <?xml version="1.0" encoding="utf-8"?> |
| <html xmlns="http://www.w3.org/1999/xhtml"> |
| <head> |
| <title>dataTransfer.types during link drag and drop</title> |
| <style type="text/css"> |
| div |
| {height:100px; |
| width:100px; |
| padding:20px; |
| background-color:silver;} |
| </style> |
| <script type="application/ecmascript"> |
| <![CDATA[ |
| var dataTypes = ['text/uri-list', 'text/plain', 'application/xml', 'application/xhtml+xml', 'application/mathml+xml', 'image/svg+xml', 'text/html', 'text/x-example'], |
| 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'], |
| e = 0, result = true; |
| function start(event) |
| {event.dataTransfer.effectAllowed = 'copy'; |
| for(var i = event.dataTransfer.items.length; i != 0; i--) |
| {delete event.dataTransfer.items[i-1]} |
| for(var i = 0; i != dataTypes.length; i++) |
| {event.dataTransfer.items.add(data[i],dataTypes[i])} |
| if(event.dataTransfer.items.length != dataTypes.length) |
| {say('items.length (ondragstart) : FAIL (items.length should be' + dataTypes.length + ')')} |
| if(event.dataTransfer.types.length != dataTypes.length) |
| {say('types.length (ondragstart) : FAIL (items.length should be' + dataTypes.length + ')')} |
| for(var i = 0; i != dataTypes.length; i++) |
| {if(event.dataTransfer.getData(dataTypes[i]) != data[i]) |
| {say('getData (ondragstart): FAIL (getData(' + dataTypes[i] + ') returns wrong data)')} |
| if(event.dataTransfer.types[i] != dataTypes[i]) |
| {say('Types (ondragstart): FAIL (dataTransfer.types[' + i + '] returns wrong value)')} |
| } |
| for(var i = 0; i != event.dataTransfer.items.length; i++) |
| {if(event.dataTransfer.items[i].kind != 'string') |
| {say('Item kind (ondragstart): FAIL (items[' + i + '].kind should be string)')} |
| if(event.dataTransfer.items[i].type != dataTypes[i]) |
| {say('Item type (ondragstart): FAIL (items[' + i + '].type should be' + dataTypes[i] + ')')} |
| event.dataTransfer.items[i].getAsString( |
| function () |
| {if(arguments[0] != data[e++]) |
| {say('getAsString : FAIL (items[' + i + '].getAsString should pass' + data[e] + ')')} |
| } |
| ); |
| } |
| } |
| function dragElement(event) |
| {event.dataTransfer.items.clear(); |
| if(event.dataTransfer.items.length != dataTypes.length) |
| {say('items.length (ondrag) : FAIL (items.length should be' + dataTypes.length + ')')} |
| if(event.dataTransfer.types.length != dataTypes.length) |
| {say('types.length (ondrag) : FAIL (items.length should be' + dataTypes.length + ')')} |
| for(var i = 0; i != dataTypes.length; i++) |
| {if(event.dataTransfer.types[i] != dataTypes[i]) |
| {say('Types (ondrag): FAIL (dataTransfer.types[' + i + '] returns wrong value)')} |
| } |
| for(var i = 0; i != event.dataTransfer.items.length; i++) |
| {if(event.dataTransfer.items[i].kind != 'string') |
| {say('Item kind (ondrag): FAIL (items[' + i + '].kind should be string)')} |
| if(event.dataTransfer.items[i].type != dataTypes[i]) |
| {say('Item type (ondrag): FAIL (items[' + i + '].type should be' + dataTypes[i] + ')')} |
| event.dataTransfer.items[i].getAsString( |
| function () |
| {if(arguments[0]) |
| {say('getAsString : FAIL (items[' + i + '].getAsString should not reveal data to drag event handler)')} |
| } |
| ); |
| } |
| } |
| function enterElement(event) |
| {event.preventDefault(); |
| event.dataTransfer.items.clear(); |
| if(event.dataTransfer.items.length != dataTypes.length) |
| {say('items.length (ondragenter) : FAIL (items.length should be' + dataTypes.length + ')')} |
| if(event.dataTransfer.types.length != dataTypes.length) |
| {say('types.length (ondragenter) : FAIL (items.length should be' + dataTypes.length + ')')} |
| for(var i = 0; i != dataTypes.length; i++) |
| {if(event.dataTransfer.types[i] != dataTypes[i]) |
| {say('Types (ondragenter): FAIL (dataTransfer.types[' + i + '] returns wrong value)')} |
| } |
| for(var i = 0; i != event.dataTransfer.items.length; i++) |
| {delete event.dataTransfer.items[i]; |
| if(event.dataTransfer.items[i].kind != 'string') |
| {say('Item kind (ondragenter): FAIL (items[' + i + '].kind should be string)')} |
| if(event.dataTransfer.items[i].type != dataTypes[i]) |
| {say('Item type (ondragenter): FAIL (items[' + i + '].type should be' + dataTypes[i] + ')')} |
| event.dataTransfer.items[i].getAsString( |
| function () |
| {if(arguments[0]) |
| {say('getAsString : FAIL (items[' + i + '].getAsString should not reveal data to drag event handler)')} |
| } |
| ); |
| } |
| } |
| function overElement(event) |
| {event.preventDefault(); |
| event.dataTransfer.items.clear(); |
| if(event.dataTransfer.items.length != dataTypes.length) |
| {say('items.length (ondragover) : FAIL (items.length should be' + dataTypes.length + ')')} |
| if(event.dataTransfer.types.length != dataTypes.length) |
| {say('types.length (ondragover) : FAIL (items.length should be' + dataTypes.length + ')')} |
| for(var i = 0; i != dataTypes.length; i++) |
| {if(event.dataTransfer.types[i] != dataTypes[i]) |
| {say('Types (ondragover): FAIL (dataTransfer.types[' + i + '] returns wrong value)')} |
| } |
| for(var i = 0; i != event.dataTransfer.items.length; i++) |
| {if(event.dataTransfer.items[i].kind != 'string') |
| {say('Item kind (ondragover): FAIL (items[' + i + '].kind should be string)')} |
| if(event.dataTransfer.items[i].type != dataTypes[i]) |
| {say('Item type (ondragover): FAIL (items[' + i + '].type should be' + dataTypes[i] + ')')} |
| event.dataTransfer.items[i].getAsString( |
| function () |
| {if(arguments[0]) |
| {say('getAsString : FAIL (items[' + i + '].getAsString should not reveal data to dragover event handler)')} |
| } |
| ); |
| } |
| } |
| function dataDrop(event) |
| {e = 0; |
| event.dataTransfer.items.clear(); |
| if(event.dataTransfer.items.length != dataTypes.length) |
| {say('items.length (ondrop) : FAIL (items.length should be' + dataTypes.length + ')')} |
| if(event.dataTransfer.types.length != dataTypes.length) |
| {say('types.length (ondrop) : FAIL (items.length should be' + dataTypes.length + ')')} |
| for(var i = 0; i != dataTypes.length; i++) |
| {if(event.dataTransfer.types[i] != dataTypes[i]) |
| {say('Types (ondrop): FAIL (dataTransfer.types[' + i + '] returns wrong value)')} |
| if(event.dataTransfer.getData(dataTypes[i]) != data[i]) |
| {say('getData (ondrop): FAIL (getData(' + dataTypes[i] + ') returns wrong data)')} |
| } |
| for(var i = 0; i != event.dataTransfer.items.length; i++) |
| {delete event.dataTransfer.items[i]; |
| if(event.dataTransfer.items[i].kind != 'string') |
| {say('Item kind (ondrop): FAIL (items[' + i + '].kind should be string)')} |
| if(event.dataTransfer.items[i].type != dataTypes[i]) |
| {say('Item type (ondrop): FAIL (items[' + i + '].type should be' + dataTypes[i] + ')')} |
| event.dataTransfer.items[i].getAsString( |
| function () |
| {if(arguments[0] != data[e++]) |
| {say('getAsString : FAIL (items[' + i + '].getAsString should pass' + data[e] + ')')} |
| } |
| ); |
| } |
| document.querySelector('div').setAttribute('style','background-color:' + (result?'green':'red'));} |
| function say(it) |
| {result = false; |
| document.querySelector('pre').appendChild(document.createTextNode(it + '\n'));} |
| ]]> |
| </script> |
| </head> |
| <body> |
| <p><a href="data:text/plain,1" ondragstart="start(event)" ondrag="dragElement(event)">Drag me</a></p> |
| <p>Drag link above to the silver box below and drop it. Silver box should turn green.</p> |
| <div ondragenter="enterElement(event)" ondragover="overElement(event)" ondrop="dataDrop(event)"/> |
| <pre/> |
| </body> |
| </html> |