diff options
Diffstat (limited to 'libs/bower_components/jquery/src/ajax.js')
-rw-r--r-- | libs/bower_components/jquery/src/ajax.js | 169 |
1 files changed, 102 insertions, 67 deletions
diff --git a/libs/bower_components/jquery/src/ajax.js b/libs/bower_components/jquery/src/ajax.js index 1b01fd6a54..c7013c0939 100644 --- a/libs/bower_components/jquery/src/ajax.js +++ b/libs/bower_components/jquery/src/ajax.js @@ -1,22 +1,24 @@ -define([ +define( [ "./core", + "./var/document", "./var/rnotwhite", + "./ajax/var/location", "./ajax/var/nonce", "./ajax/var/rquery", + "./core/init", "./ajax/parseJSON", "./ajax/parseXML", "./deferred" -], function( jQuery, rnotwhite, nonce, rquery ) { +], function( jQuery, document, rnotwhite, location, nonce, rquery ) { var - // Document location - ajaxLocParts, - ajaxLocation, - rhash = /#.*$/, rts = /([?&])_=[^&]*/, - rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL + + // IE leaves an \r character at EOL + rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, + // #7653, #8125, #8152: local protocol detection rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/, rnoContent = /^(?:GET|HEAD)$/, @@ -42,22 +44,13 @@ var transports = {}, // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression - allTypes = "*/".concat("*"); - -// #8138, IE may throw an exception when accessing -// a field from window.location if document.domain has been set -try { - ajaxLocation = location.href; -} catch( e ) { - // Use the href attribute of an A element - // since IE will modify it given document.location - ajaxLocation = document.createElement( "a" ); - ajaxLocation.href = ""; - ajaxLocation = ajaxLocation.href; -} + allTypes = "*/".concat( "*" ), -// Segment location into parts -ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || []; + // Document location + ajaxLocation = location.href, + + // Segment location into parts + ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || []; // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport function addToPrefiltersOrTransports( structure ) { @@ -75,16 +68,18 @@ function addToPrefiltersOrTransports( structure ) { dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || []; if ( jQuery.isFunction( func ) ) { + // For each dataType in the dataTypeExpression - while ( (dataType = dataTypes[i++]) ) { + while ( ( dataType = dataTypes[ i++ ] ) ) { + // Prepend if requested if ( dataType.charAt( 0 ) === "+" ) { dataType = dataType.slice( 1 ) || "*"; - (structure[ dataType ] = structure[ dataType ] || []).unshift( func ); + ( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func ); // Otherwise append } else { - (structure[ dataType ] = structure[ dataType ] || []).push( func ); + ( structure[ dataType ] = structure[ dataType ] || [] ).push( func ); } } } @@ -102,14 +97,16 @@ function inspectPrefiltersOrTransports( structure, options, originalOptions, jqX inspected[ dataType ] = true; jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) { var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR ); - if ( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) { + if ( typeof dataTypeOrTransport === "string" && + !seekingTransport && !inspected[ dataTypeOrTransport ] ) { + options.dataTypes.unshift( dataTypeOrTransport ); inspect( dataTypeOrTransport ); return false; } else if ( seekingTransport ) { return !( selected = dataTypeOrTransport ); } - }); + } ); return selected; } @@ -125,7 +122,7 @@ function ajaxExtend( target, src ) { for ( key in src ) { if ( src[ key ] !== undefined ) { - ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ]; + ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ]; } } if ( deep ) { @@ -148,7 +145,7 @@ function ajaxHandleResponses( s, jqXHR, responses ) { while ( dataTypes[ 0 ] === "*" ) { dataTypes.shift(); if ( ct === undefined ) { - ct = s.mimeType || jqXHR.getResponseHeader("Content-Type"); + ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" ); } } @@ -166,9 +163,10 @@ function ajaxHandleResponses( s, jqXHR, responses ) { if ( dataTypes[ 0 ] in responses ) { finalDataType = dataTypes[ 0 ]; } else { + // Try convertible dataTypes for ( type in responses ) { - if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) { + if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) { finalDataType = type; break; } @@ -176,6 +174,7 @@ function ajaxHandleResponses( s, jqXHR, responses ) { firstDataType = type; } } + // Or just use first one finalDataType = finalDataType || firstDataType; } @@ -197,6 +196,7 @@ function ajaxHandleResponses( s, jqXHR, responses ) { function ajaxConvert( s, response, jqXHR, isSuccess ) { var conv2, current, conv, tmp, prev, converters = {}, + // Work with a copy of dataTypes in case we need to modify it for conversion dataTypes = s.dataTypes.slice(); @@ -249,6 +249,7 @@ function ajaxConvert( s, response, jqXHR, isSuccess ) { conv = converters[ prev + " " + tmp[ 0 ] ] || converters[ "* " + tmp[ 0 ] ]; if ( conv ) { + // Condense equivalence converters if ( conv === true ) { conv = converters[ conv2 ]; @@ -268,13 +269,16 @@ function ajaxConvert( s, response, jqXHR, isSuccess ) { if ( conv !== true ) { // Unless errors are allowed to bubble, catch and return them - if ( conv && s[ "throws" ] ) { + if ( conv && s[ "throws" ] ) { // jscs:ignore requireDotNotation response = conv( response ); } else { try { response = conv( response ); } catch ( e ) { - return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current }; + return { + state: "parsererror", + error: conv ? e : "No conversion from " + prev + " to " + current + }; } } } @@ -285,7 +289,7 @@ function ajaxConvert( s, response, jqXHR, isSuccess ) { return { state: "success", data: response }; } -jQuery.extend({ +jQuery.extend( { // Counter for holding the number of active queries active: 0, @@ -323,9 +327,9 @@ jQuery.extend({ }, contents: { - xml: /xml/, - html: /html/, - json: /json/ + xml: /\bxml\b/, + html: /\bhtml/, + json: /\bjson\b/ }, responseFields: { @@ -389,14 +393,20 @@ jQuery.extend({ // Force options to be an object options = options || {}; - var // Cross-domain detection vars + var + + // Cross-domain detection vars parts, + // Loop variable i, + // URL without anti-cache param cacheURL, + // Response headers as string responseHeadersString, + // timeout handle timeoutTimer, @@ -404,28 +414,39 @@ jQuery.extend({ fireGlobals, transport, + // Response headers responseHeaders, + // Create the final options object s = jQuery.ajaxSetup( {}, options ), + // Callbacks context callbackContext = s.context || s, + // Context for global events is callbackContext if it is a DOM node or jQuery collection - globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ? - jQuery( callbackContext ) : - jQuery.event, + globalEventContext = s.context && + ( callbackContext.nodeType || callbackContext.jquery ) ? + jQuery( callbackContext ) : + jQuery.event, + // Deferreds deferred = jQuery.Deferred(), - completeDeferred = jQuery.Callbacks("once memory"), + completeDeferred = jQuery.Callbacks( "once memory" ), + // Status-dependent callbacks statusCode = s.statusCode || {}, + // Headers (they are sent all at once) requestHeaders = {}, requestHeadersNames = {}, + // The jqXHR state state = 0, + // Default abort message strAbort = "canceled", + // Fake xhr jqXHR = { readyState: 0, @@ -436,8 +457,8 @@ jQuery.extend({ if ( state === 2 ) { if ( !responseHeaders ) { responseHeaders = {}; - while ( (match = rheaders.exec( responseHeadersString )) ) { - responseHeaders[ match[1].toLowerCase() ] = match[ 2 ]; + while ( ( match = rheaders.exec( responseHeadersString ) ) ) { + responseHeaders[ match[ 1 ].toLowerCase() ] = match[ 2 ]; } } match = responseHeaders[ key.toLowerCase() ]; @@ -474,10 +495,12 @@ jQuery.extend({ if ( map ) { if ( state < 2 ) { for ( code in map ) { + // Lazy-add the new callback in a way that preserves old ones statusCode[ code ] = [ statusCode[ code ], map[ code ] ]; } } else { + // Execute the appropriate callbacks jqXHR.always( map[ jqXHR.status ] ); } @@ -505,7 +528,9 @@ jQuery.extend({ // Add protocol if not provided (#5866: IE7 issue with protocol-less urls) // Handle falsy url in the settings object (#10093: consistency with old signature) // We also use the url parameter if available - s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" ); + s.url = ( ( url || s.url || ajaxLocation ) + "" ) + .replace( rhash, "" ) + .replace( rprotocol, ajaxLocParts[ 1 ] + "//" ); // Alias method option to type as per ticket #12004 s.type = options.method || options.type || s.method || s.type; @@ -537,11 +562,12 @@ jQuery.extend({ } // We can fire global events as of now if asked to - fireGlobals = s.global; + // Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118) + fireGlobals = jQuery.event && s.global; // Watch for a new set of requests if ( fireGlobals && jQuery.active++ === 0 ) { - jQuery.event.trigger("ajaxStart"); + jQuery.event.trigger( "ajaxStart" ); } // Uppercase the type @@ -560,6 +586,7 @@ jQuery.extend({ // If data is available, append data to url if ( s.data ) { cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data ); + // #9682: remove data so that it's not used in an eventual retry delete s.data; } @@ -594,8 +621,9 @@ jQuery.extend({ // Set the Accepts header for the server, depending on the dataType jqXHR.setRequestHeader( "Accept", - s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ? - s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) : + s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ? + s.accepts[ s.dataTypes[ 0 ] ] + + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) : s.accepts[ "*" ] ); @@ -605,7 +633,9 @@ jQuery.extend({ } // Allow custom headers/mimetypes and early abort - if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) { + if ( s.beforeSend && + ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) { + // Abort if not done already and return return jqXHR.abort(); } @@ -631,10 +661,16 @@ jQuery.extend({ if ( fireGlobals ) { globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); } + + // If request was aborted inside ajaxSend, stop there + if ( state === 2 ) { + return jqXHR; + } + // Timeout if ( s.async && s.timeout > 0 ) { - timeoutTimer = setTimeout(function() { - jqXHR.abort("timeout"); + timeoutTimer = window.setTimeout( function() { + jqXHR.abort( "timeout" ); }, s.timeout ); } @@ -642,9 +678,11 @@ jQuery.extend({ state = 1; transport.send( requestHeaders, done ); } catch ( e ) { + // Propagate exception as error if not done if ( state < 2 ) { done( -1, e ); + // Simply rethrow otherwise } else { throw e; @@ -667,7 +705,7 @@ jQuery.extend({ // Clear timeout if it exists if ( timeoutTimer ) { - clearTimeout( timeoutTimer ); + window.clearTimeout( timeoutTimer ); } // Dereference transport for early garbage collection @@ -696,11 +734,11 @@ jQuery.extend({ // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. if ( s.ifModified ) { - modified = jqXHR.getResponseHeader("Last-Modified"); + modified = jqXHR.getResponseHeader( "Last-Modified" ); if ( modified ) { jQuery.lastModified[ cacheURL ] = modified; } - modified = jqXHR.getResponseHeader("etag"); + modified = jqXHR.getResponseHeader( "etag" ); if ( modified ) { jQuery.etag[ cacheURL ] = modified; } @@ -722,6 +760,7 @@ jQuery.extend({ isSuccess = !error; } } else { + // We extract error from statusText // then normalize statusText and status for non-aborts error = statusText; @@ -758,9 +797,10 @@ jQuery.extend({ if ( fireGlobals ) { globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] ); + // Handle the global AJAX counter if ( !( --jQuery.active ) ) { - jQuery.event.trigger("ajaxStop"); + jQuery.event.trigger( "ajaxStop" ); } } } @@ -775,10 +815,11 @@ jQuery.extend({ getScript: function( url, callback ) { return jQuery.get( url, undefined, callback, "script" ); } -}); +} ); jQuery.each( [ "get", "post" ], function( i, method ) { jQuery[ method ] = function( url, data, callback, type ) { + // shift arguments if data argument was omitted if ( jQuery.isFunction( data ) ) { type = type || callback; @@ -786,22 +827,16 @@ jQuery.each( [ "get", "post" ], function( i, method ) { data = undefined; } - return jQuery.ajax({ + // The url can be an options object (which then must have .url) + return jQuery.ajax( jQuery.extend( { url: url, type: method, dataType: type, data: data, success: callback - }); - }; -}); - -// Attach a bunch of functions for handling common AJAX events -jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ) { - jQuery.fn[ type ] = function( fn ) { - return this.on( type, fn ); + }, jQuery.isPlainObject( url ) && url ) ); }; -}); +} ); return jQuery; -}); +} ); |