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Diffstat (limited to 'bower_components/jquery/src/ajax/xhr.js')
| -rw-r--r-- | bower_components/jquery/src/ajax/xhr.js | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/bower_components/jquery/src/ajax/xhr.js b/bower_components/jquery/src/ajax/xhr.js deleted file mode 100644 index f458ceb..0000000 --- a/bower_components/jquery/src/ajax/xhr.js +++ /dev/null @@ -1,197 +0,0 @@ -define([ - "../core", - "../var/support", - "../ajax" -], function( jQuery, support ) { - -// Create the request object -// (This is still attached to ajaxSettings for backward compatibility) -jQuery.ajaxSettings.xhr = window.ActiveXObject !== undefined ? - // Support: IE6+ - function() { - - // XHR cannot access local files, always use ActiveX for that case - return !this.isLocal && - - // Support: IE7-8 - // oldIE XHR does not support non-RFC2616 methods (#13240) - // See http://msdn.microsoft.com/en-us/library/ie/ms536648(v=vs.85).aspx - // and http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9 - // Although this check for six methods instead of eight - // since IE also does not support "trace" and "connect" - /^(get|post|head|put|delete|options)$/i.test( this.type ) && - - createStandardXHR() || createActiveXHR(); - } : - // For all other browsers, use the standard XMLHttpRequest object - createStandardXHR; - -var xhrId = 0, - xhrCallbacks = {}, - xhrSupported = jQuery.ajaxSettings.xhr(); - -// Support: IE<10 -// Open requests must be manually aborted on unload (#5280) -// See https://support.microsoft.com/kb/2856746 for more info -if ( window.attachEvent ) { - window.attachEvent( "onunload", function() { - for ( var key in xhrCallbacks ) { - xhrCallbacks[ key ]( undefined, true ); - } - }); -} - -// Determine support properties -support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported ); -xhrSupported = support.ajax = !!xhrSupported; - -// Create transport if the browser can provide an xhr -if ( xhrSupported ) { - - jQuery.ajaxTransport(function( options ) { - // Cross domain only allowed if supported through XMLHttpRequest - if ( !options.crossDomain || support.cors ) { - - var callback; - - return { - send: function( headers, complete ) { - var i, - xhr = options.xhr(), - id = ++xhrId; - - // Open the socket - 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 ) { - // Support: IE<9 - // IE's ActiveXObject throws a 'Type Mismatch' exception when setting - // request header to a null-value. - // - // To keep consistent with other XHR implementations, cast the value - // to string and ignore `undefined`. - if ( headers[ i ] !== undefined ) { - xhr.setRequestHeader( i, headers[ i ] + "" ); - } - } - - // 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 ); - - // Listener - callback = function( _, isAbort ) { - var status, statusText, responses; - - // Was never called and is aborted or complete - if ( callback && ( isAbort || xhr.readyState === 4 ) ) { - // Clean up - delete xhrCallbacks[ id ]; - callback = undefined; - xhr.onreadystatechange = jQuery.noop; - - // Abort manually if needed - if ( isAbort ) { - if ( xhr.readyState !== 4 ) { - xhr.abort(); - } - } else { - responses = {}; - status = xhr.status; - - // Support: IE<10 - // Accessing binary-data responseText throws an exception - // (#11426) - if ( typeof xhr.responseText === "string" ) { - responses.text = xhr.responseText; - } - - // Firefox throws an exception when accessing - // statusText for faulty cross-domain requests - try { - statusText = xhr.statusText; - } catch( e ) { - // We normalize with Webkit giving an empty statusText - statusText = ""; - } - - // Filter status for non standard behaviors - - // If the request is local and we have data: assume a success - // (success with no data won't get notified, that's the best we - // can do given current implementations) - if ( !status && options.isLocal && !options.crossDomain ) { - status = responses.text ? 200 : 404; - // IE - #1450: sometimes returns 1223 when it should be 204 - } else if ( status === 1223 ) { - status = 204; - } - } - } - - // Call complete if needed - if ( responses ) { - complete( status, statusText, responses, xhr.getAllResponseHeaders() ); - } - }; - - if ( !options.async ) { - // if we're in sync mode we fire the callback - callback(); - } else if ( xhr.readyState === 4 ) { - // (IE6 & IE7) if it's in cache and has been - // retrieved directly we need to fire the callback - setTimeout( callback ); - } else { - // Add to the list of active xhr callbacks - xhr.onreadystatechange = xhrCallbacks[ id ] = callback; - } - }, - - abort: function() { - if ( callback ) { - callback( undefined, true ); - } - } - }; - } - }); -} - -// Functions to create xhrs -function createStandardXHR() { - try { - return new window.XMLHttpRequest(); - } catch( e ) {} -} - -function createActiveXHR() { - try { - return new window.ActiveXObject( "Microsoft.XMLHTTP" ); - } catch( e ) {} -} - -}); |