From 7cc7910df63d19e7ebc67bb1156437f0559712d7 Mon Sep 17 00:00:00 2001 From: Lars Henrik Mai Date: Sun, 21 Sep 2014 12:25:47 +0200 Subject: add foundation via bower --- source/bower_components/jquery/src/ajax/xhr.js | 135 +++++++++++++++++++++++++ 1 file changed, 135 insertions(+) create mode 100644 source/bower_components/jquery/src/ajax/xhr.js (limited to 'source/bower_components/jquery/src/ajax/xhr.js') diff --git a/source/bower_components/jquery/src/ajax/xhr.js b/source/bower_components/jquery/src/ajax/xhr.js new file mode 100644 index 0000000..bdeeee3 --- /dev/null +++ b/source/bower_components/jquery/src/ajax/xhr.js @@ -0,0 +1,135 @@ +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"); + + try { + // Do send the request (this may raise an exception) + xhr.send( options.hasContent && options.data || null ); + } catch ( e ) { + // #14683: Only rethrow if this hasn't been notified as an error yet + if ( callback ) { + throw e; + } + } + }, + + abort: function() { + if ( callback ) { + callback(); + } + } + }; + } +}); + +}); -- cgit v1.2.1