| 8106 | * - returns the corresponding response |
| 8107 | */ |
| 8108 | function ajaxHandleResponses( s, jqXHR, responses ) { |
| 8109 | |
| 8110 | var ct, type, finalDataType, firstDataType, |
| 8111 | contents = s.contents, |
| 8112 | dataTypes = s.dataTypes; |
| 8113 | |
| 8114 | // Remove auto dataType and get content-type in the process |
| 8115 | while ( dataTypes[ 0 ] === "*" ) { |
| 8116 | dataTypes.shift(); |
| 8117 | if ( ct === undefined ) { |
| 8118 | ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" ); |
| 8119 | } |
| 8120 | } |
| 8121 | |
| 8122 | // Check if we're dealing with a known content-type |
| 8123 | if ( ct ) { |
| 8124 | for ( type in contents ) { |
| 8125 | if ( contents[ type ] && contents[ type ].test( ct ) ) { |
| 8126 | dataTypes.unshift( type ); |
| 8127 | break; |
| 8128 | } |
| 8129 | } |
| 8130 | } |
| 8131 | |
| 8132 | // Check to see if we have a response for the expected dataType |
| 8133 | if ( dataTypes[ 0 ] in responses ) { |
| 8134 | finalDataType = dataTypes[ 0 ]; |
| 8135 | } else { |
| 8136 | |
| 8137 | // Try convertible dataTypes |
| 8138 | for ( type in responses ) { |
| 8139 | if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) { |
| 8140 | finalDataType = type; |
| 8141 | break; |
| 8142 | } |
| 8143 | if ( !firstDataType ) { |
| 8144 | firstDataType = type; |
| 8145 | } |
| 8146 | } |
| 8147 | |
| 8148 | // Or just use first one |
| 8149 | finalDataType = finalDataType || firstDataType; |
| 8150 | } |
| 8151 | |
| 8152 | // If we found a dataType |
| 8153 | // We add the dataType to the list if needed |
| 8154 | // and return the corresponding response |
| 8155 | if ( finalDataType ) { |
| 8156 | if ( finalDataType !== dataTypes[ 0 ] ) { |
| 8157 | dataTypes.unshift( finalDataType ); |
| 8158 | } |
| 8159 | return responses[ finalDataType ]; |
| 8160 | } |
| 8161 | } |
| 8162 | |
| 8163 | /* Chain conversions given the request and the original response |
| 8164 | * Also sets the responseXXX fields on the jqXHR instance |