/base/000_base/node_modules/bootstrap-validator/sandbox/jquery/src/ajax/xhr.js |
@@ -0,0 +1,130 @@ |
define([ |
"../core", |
"../var/support", |
"../ajax" |
], function( jQuery, support ) { |
|
jQuery.ajaxSettings.xhr = function() { |
try { |
return new XMLHttpRequest(); |
} catch( e ) {} |
}; |
|
var xhrId = 0, |
xhrCallbacks = {}, |
xhrSuccessStatus = { |
// file protocol always yields status code 0, assume 200 |
0: 200, |
// Support: IE9 |
// #1450: sometimes IE returns 1223 when it should be 204 |
1223: 204 |
}, |
xhrSupported = jQuery.ajaxSettings.xhr(); |
|
// Support: IE9 |
// Open requests must be manually aborted on unload (#5280) |
if ( window.ActiveXObject ) { |
jQuery( window ).on( "unload", function() { |
for ( var key in xhrCallbacks ) { |
xhrCallbacks[ key ](); |
} |
}); |
} |
|
support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported ); |
support.ajax = xhrSupported = !!xhrSupported; |
|
jQuery.ajaxTransport(function( options ) { |
var callback; |
|
// Cross domain only allowed if supported through XMLHttpRequest |
if ( support.cors || xhrSupported && !options.crossDomain ) { |
return { |
send: function( headers, complete ) { |
var i, |
xhr = options.xhr(), |
id = ++xhrId; |
|
xhr.open( options.type, options.url, options.async, options.username, options.password ); |
|
// Apply custom fields if provided |
if ( options.xhrFields ) { |
for ( i in options.xhrFields ) { |
xhr[ i ] = options.xhrFields[ i ]; |
} |
} |
|
// Override mime type if needed |
if ( options.mimeType && xhr.overrideMimeType ) { |
xhr.overrideMimeType( options.mimeType ); |
} |
|
// X-Requested-With header |
// For cross-domain requests, seeing as conditions for a preflight are |
// akin to a jigsaw puzzle, we simply never set it to be sure. |
// (it can always be set on a per-request basis or even using ajaxSetup) |
// For same-domain requests, won't change header if already provided. |
if ( !options.crossDomain && !headers["X-Requested-With"] ) { |
headers["X-Requested-With"] = "XMLHttpRequest"; |
} |
|
// Set headers |
for ( i in headers ) { |
xhr.setRequestHeader( i, headers[ i ] ); |
} |
|
// Callback |
callback = function( type ) { |
return function() { |
if ( callback ) { |
delete xhrCallbacks[ id ]; |
callback = xhr.onload = xhr.onerror = null; |
|
if ( type === "abort" ) { |
xhr.abort(); |
} else if ( type === "error" ) { |
complete( |
// file: protocol always yields status 0; see #8605, #14207 |
xhr.status, |
xhr.statusText |
); |
} else { |
complete( |
xhrSuccessStatus[ xhr.status ] || xhr.status, |
xhr.statusText, |
// Support: IE9 |
// Accessing binary-data responseText throws an exception |
// (#11426) |
typeof xhr.responseText === "string" ? { |
text: xhr.responseText |
} : undefined, |
xhr.getAllResponseHeaders() |
); |
} |
} |
}; |
}; |
|
// Listen to events |
xhr.onload = callback(); |
xhr.onerror = callback("error"); |
|
// Create the abort callback |
callback = xhrCallbacks[ id ] = callback("abort"); |
|
// Do send the request |
// This may raise an exception which is actually |
// handled in jQuery.ajax (so no try/catch here) |
xhr.send( options.hasContent && options.data || null ); |
}, |
|
abort: function() { |
if ( callback ) { |
callback(); |
} |
} |
}; |
} |
}); |
|
}); |