X-Git-Url: http://git.asbjorn.biz/?p=jquery.git;a=blobdiff_plain;f=src%2Fajax.js;h=76f983499e811e959f260ef479ca3711f66dd928;hp=4b3ab7687b9df07dcce3b14e289ffb60d2f760cd;hb=5b421fed003e6704bd0fbba2dea5c1b6add2cf52;hpb=50e950a96e0fae23a1ae418951a298e2949ff351 diff --git a/src/ajax.js b/src/ajax.js index 4b3ab76..76f9834 100644 --- a/src/ajax.js +++ b/src/ajax.js @@ -7,7 +7,7 @@ var r20 = /%20/g, rheaders = /^(.*?):\s*(.*?)\r?$/mg, // IE leaves an \r character at EOL rinput = /^(?:color|date|datetime|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i, // #7653, #8125, #8152: local protocol detection - rlocalProtocol = /(?:^file|\-extension):$/, + rlocalProtocol = /(?:^file|^widget|\-extension):$/, rnoContent = /^(?:GET|HEAD)$/, rprotocol = /^\/\//, rquery = /\?/, @@ -15,7 +15,7 @@ var r20 = /%20/g, rselectTextarea = /^(?:select|textarea)/i, rspacesAjax = /\s+/, rts = /([?&])_=[^&]*/, - rurl = /^(\w+:)\/\/([^\/?#:]+)(?::(\d+))?/, + rurl = /^([\w\+\.\-]+:)\/\/([^\/?#:]*)(?::(\d+))?/, // Keep a copy of the old load method _load = jQuery.fn.load, @@ -113,9 +113,9 @@ function inspectPrefiltersOrTransports( structure, options, originalOptions, jqX for(; i < length && ( executeOnly || !selection ); i++ ) { selection = list[ i ]( options, originalOptions, jqXHR ); // If we got redirected to another dataType - // we try there if not done already + // we try there if executing only and not done already if ( typeof selection === "string" ) { - if ( inspected[ selection ] ) { + if ( !executeOnly || inspected[ selection ] ) { selection = undefined; } else { options.dataTypes.unshift( selection ); @@ -365,9 +365,10 @@ jQuery.extend({ ( s.context = ( "context" in options ? options : jQuery.ajaxSettings ).context ) || s, // Context for global events // It's the callbackContext if one was provided in the options - // and if it's a DOM node - globalEventContext = callbackContext !== s && callbackContext.nodeType ? - jQuery( callbackContext ) : jQuery.event, + // and if it's a DOM node or a jQuery collection + globalEventContext = callbackContext !== s && + ( callbackContext.nodeType || callbackContext instanceof jQuery ) ? + jQuery( callbackContext ) : jQuery.event, // Deferreds deferred = jQuery.Deferred(), completeDeferred = jQuery._Deferred(), @@ -388,6 +389,8 @@ jQuery.extend({ parts, // The jqXHR state state = 0, + // To know if global events are to be dispatched + fireGlobals, // Loop variable i, // Fake xhr @@ -529,7 +532,7 @@ jQuery.extend({ jqXHR.statusCode( statusCode ); statusCode = undefined; - if ( s.global ) { + if ( fireGlobals ) { globalEventContext.trigger( "ajax" + ( isSuccess ? "Success" : "Error" ), [ jqXHR, s, isSuccess ? success : error ] ); } @@ -537,7 +540,7 @@ jQuery.extend({ // Complete completeDeferred.resolveWith( callbackContext, [ jqXHR, statusText ] ); - if ( s.global ) { + if ( fireGlobals ) { globalEventContext.trigger( "ajaxComplete", [ jqXHR, s] ); // Handle the global AJAX counter if ( !( --jQuery.active ) ) { @@ -594,6 +597,14 @@ jQuery.extend({ // Apply prefilters inspectPrefiltersOrTransports( prefilters, s, options, jqXHR ); + // If request was aborted inside a prefiler, stop there + if ( state === 2 ) { + return false; + } + + // We can fire global events as of now if asked to + fireGlobals = s.global; + // Uppercase the type s.type = s.type.toUpperCase(); @@ -601,7 +612,7 @@ jQuery.extend({ s.hasContent = !rnoContent.test( s.type ); // Watch for a new set of requests - if ( s.global && jQuery.active++ === 0 ) { + if ( fireGlobals && jQuery.active++ === 0 ) { jQuery.event.trigger( "ajaxStart" ); } @@ -657,50 +668,49 @@ jQuery.extend({ // Allow custom headers/mimetypes and early abort if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) { // Abort if not done already - done( 0, "abort" ); - // Return false - jqXHR = false; + jqXHR.abort(); + return false; - } else { + } - // Install callbacks on deferreds - for ( i in { success: 1, error: 1, complete: 1 } ) { - jqXHR[ i ]( s[ i ] ); - } + // Install callbacks on deferreds + for ( i in { success: 1, error: 1, complete: 1 } ) { + jqXHR[ i ]( s[ i ] ); + } - // Get transport - transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR ); + // Get transport + transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR ); - // If no transport, we auto-abort - if ( !transport ) { - done( -1, "No Transport" ); - } else { - // Set state as sending - state = jqXHR.readyState = 1; - // Send global event - if ( s.global ) { - globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); - } - // Timeout - if ( s.async && s.timeout > 0 ) { - timeoutTimer = setTimeout( function(){ - jqXHR.abort( "timeout" ); - }, s.timeout ); - } + // If no transport, we auto-abort + if ( !transport ) { + done( -1, "No Transport" ); + } else { + jqXHR.readyState = 1; + // Send global event + if ( fireGlobals ) { + globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); + } + // Timeout + if ( s.async && s.timeout > 0 ) { + timeoutTimer = setTimeout( function(){ + jqXHR.abort( "timeout" ); + }, s.timeout ); + } - try { - transport.send( requestHeaders, done ); - } catch (e) { - // Propagate exception as error if not done - if ( status < 2 ) { - done( -1, e ); - // Simply rethrow otherwise - } else { - jQuery.error( e ); - } + try { + state = 1; + transport.send( requestHeaders, done ); + } catch (e) { + // Propagate exception as error if not done + if ( status < 2 ) { + done( -1, e ); + // Simply rethrow otherwise + } else { + jQuery.error( e ); } } } + return jqXHR; },