X-Git-Url: http://git.osdn.jp/view?a=blobdiff_plain;f=0.6.x%2Fjs%2F06_net%2F01_XNetXHR.js;h=f6b8357e5cf5dac6f5dad696a46570f0e7df2224;hb=1bfbfbb850a390a1c46546d445961966e4cdf063;hp=9b5d7df8de6d79f014d5cfad7a49bec2cd66137b;hpb=48e4feb142bc4ae9a9d67e2961b39bd0a331306c;p=pettanr%2FclientJs.git diff --git a/0.6.x/js/06_net/01_XNetXHR.js b/0.6.x/js/06_net/01_XNetXHR.js index 9b5d7df..f6b8357 100644 --- a/0.6.x/js/06_net/01_XNetXHR.js +++ b/0.6.x/js/06_net/01_XNetXHR.js @@ -1,3 +1,5 @@ +//{+xhr"XHR,XDR,MSXMLによる通信"(XMLHTTPRequest, XDomainRequest, ActiveX-MSXML を使った通信)[+net] + // https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest // https://web.archive.org/web/20071101021832/http://web.paulownia.jp/script/ajax/xmlhttp4.html // https://web.archive.org/web/20091029170015/http://wiki.paulownia.jp/ajax/xmlhttprequest @@ -29,18 +31,31 @@ http://d.hatena.ne.jp/sshi/20060904/p1 itozyun 2014-10-30 20:55:41 basic 認証のかかったhtml を表示して、そのjsが xhr をすると Android1.6 では 401 error が返る。Android 2.3 では解決している。 Android1.6- の XHR で 401 エラーが返った場合は、iframe に xml を表示させてその内容を取ればサーバ側の対応無しでいけるかも? + +IE9 で 画像バイナリの取得 VBA をかましている +http://web.archive.org/web/20130808105151/http://gurimmer.lolipop.jp/daihakken/2012/05/22/javascriptajaxxmlhttprequest%E3%82%92%E4%BD%BF%E3%81%A3%E3%81%9Fajax%E3%81%AE%E3%82%A8%E3%83%B3%E3%82%B3%E3%83%BC%E3%83%89 +http://d.hatena.ne.jp/maachang/20130221/1361427565 + +http://web.archive.org/web/20130531162446/http://gurimmer.lolipop.jp/daihakken/2012/06/25/ajaxjavascript%E3%83%8D%E3%82%A4%E3%83%86%E3%82%A3%E3%83%96xmlhttp%E3%82%B5%E3%83%9D%E3%83%BC%E3%83%88%E3%81%A8%E3%81%AF/ + +IE8 以下で xhr の失敗率が高い問題 +http://tkengo-totoro.blogspot.jp/2011/11/iexmlhttprequest.html +TODO クライアント側にもリトライ機構を入れてみる + */ var // Opera7.6+, Safari1.2+, khtml3.?+, Gecko0.9.7+ - // ie7&8 ではローカルリソースには ActiveX の XHR を使う + // ie9- ではローカルリソースには MSXML を使う X_Net_XHR_createW3C = window[ 'XMLHttpRequest' ] && function(){ return X_Net_XHR_w3c || ( X_Net_XHR_w3c = new XMLHttpRequest() ); }, X_Net_XHR_w3c = X_Net_XHR_createW3C && X_Net_XHR_createW3C(), + X_Net_XHR_cors = X_Net_XHR_w3c && X_Net_XHR_w3c.withCredentials !== undefined, X_Net_XHR_progress = X_Net_XHR_w3c && X_Net_XHR_w3c.onprogress !== undefined, X_Net_XHR_upload = X_Net_XHR_w3c && !!X_Net_XHR_w3c.upload, X_Net_XHR_createXDR = window[ 'XDomainRequest' ] && function(){ return X_Net_XHR_xdr || ( X_Net_XHR_xdr = new XDomainRequest() ); }, X_Net_XHR_xdr = X_Net_XHR_createXDR && X_Net_XHR_createXDR(), - X_Net_XHR_createMSXML = X_UA[ 'ActiveX' ] && ( X_UA[ 'IE5x' ] || X_UA[ 'IE6' ] || ( X_URL_IS_LOCAL && X_UA[ 'IE' ] ) ) && + // ie11の互換モード(7,8)の msxml はいまいち動かない + X_Net_XHR_createMSXML = X_UA[ 'ActiveX' ] && ( X_UA[ 'IE5x' ] || X_UA[ 'IE6' ] || X_URL_IS_LOCAL ) && ( new Function( 'f', [ 'var x=".XMLHTTP",', 'm="MSXML2"+x,', @@ -55,21 +70,26 @@ var // Opera7.6+, Safari1.2+, khtml3.?+, Gecko0.9.7+ '}' ].join( '' ) ) ), - X_Net_XHR_VERSION = 0, + X_Net_XHR_msXMLVer = 0, X_Net_XHR_msXML = X_Net_XHR_createMSXML && X_Net_XHR_createMSXML( true ), - X_Net_XHR_unReuseAlways = /* !X_UA[ 'IECompat' ] && */ X_UA[ 'IE' ] < 9, + X_Net_XHR_neverReuse = X_UA[ 'IE' ] < 9, // ie7,8 の xhr はリユース不可。msxml はリユース可能。 - X_Net_XHR_init; + X_Net_XHR_TYPE_FLASH = 8, + X_Net_XHR_TYPE_GADGET = 16; if( X_Net_XHR_msXML ){ - X_Net_XHR_VERSION = X_Net_XHR_msXML[ 0 ]; + X_Net_XHR_msXMLVer = X_Net_XHR_msXML[ 0 ]; X_Net_XHR_msXML = X_Net_XHR_msXML[ 1 ]; } else { X_Net_XHR_createMSXML = null; }; -X[ 'Net' ][ 'XHR' ] = { +X[ 'XHR' ] = { + + 'W3C' : X_Net_XHR_createW3C ? 1 : 0, + 'MSXML' : X_Net_XHR_createMSXML ? 2 : 0, + 'XDR' : X_Net_XHR_createXDR ? 4 : 0, /* * http://hakuhin.jp/as/import.html @@ -77,32 +97,38 @@ X[ 'Net' ][ 'XHR' ] = { * http://hakuhin.jp/as/javascript.html * Flash から JavaScript にアクセスする(3+) */ - 'FLASH' : false, + 'FLASH' : X_Pulgin_FLASH_ENABLED && 4 <= X_Pulgin_FLASH_VERSION ? 8 : 0, + + 'GADGET' : 5.5 <= X_UA[ 'IE' ] || !X_UA[ 'IE' ] ? 16 : 0, /** * https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest * Progress Events Chrome7, firefox3.5, ie10, opera12, Safari?, Chrome for Android 0.16 */ - 'PROGRESS' : X_Net_XHR_progress, + 'PROGRESS' : X_Net_XHR_progress, - 'UL_PROGRESS' : X_Net_XHR_upload, + 'UPLOAD_PROGRESS' : X_Net_XHR_upload, - // or gadget proxy - 'CORS' : X_Net_XHR_xdr || ( X_Net_XHR_w3c && X_Net_XHR_w3c.withCredentials !== undefined ) + // or gadget proxy or flash + 'CORS' : X_Net_XHR_xdr || X_Net_XHR_cors }; +if( X_Net_XHR_msXMLVer ) X[ 'XHR' ][ 'MSXML_VERSION' ] = X_Net_XHR_msXMLVer; + if( X_Net_XHR_w3c || X_Net_XHR_msXML ){ X_TEMP.X_Net_XHR_init = function(){ + X_NET_XHRWrapper = X_Class_override( X_EventDispatcher(), X_TEMP.X_Net_XHR_params, true ); delete X_TEMP.X_Net_XHR_init; + delete X_TEMP.X_Net_XHR_params; - X_NET_XHRWrapper = X_Class_override( - X_EventDispatcher(), - { + return X_NET_XHRWrapper; +}; + +X_TEMP.X_Net_XHR_params = { '_rawType' : X_EventDispatcher_EVENT_TARGET_XHR, - // '_rawObject' : X_Net_XHR_w3c || X_Net_XHR_msXML, _isXDR : false, _isMsXML : false, @@ -125,18 +151,22 @@ X_TEMP.X_Net_XHR_init = function(){ headers = obj[ 'headers' ] || {}, postdata = obj[ 'postdata' ] || '', timeout = obj[ 'timeout' ] || 20000, + noCache = obj[ 'cache' ] !== true, xDomain = !X_URL_isSameDomain( url ), isFile = X_URL_isLocal( url ), - tmp; + init, + tmp, p; - this._dataType = obj[ 'dataType' ] || X_URL_getEXT( url ); + this._dataType = obj[ 'dataType' ]; if( !raw || xDomain !== this._isXDR || ( X_Net_XHR_createMSXML && isFile !== this._isMsXML ) ){ - - this[ 'unlisten' ]( [ 'load', 'readystatechange', 'progress', 'error', 'timeout' ] ); - + raw && this[ 'unlisten' ]( [ 'load', 'readystatechange', 'progress', 'error', 'timeout' ] ); + init = true; this[ '_rawObject' ] = raw = xDomain ? - X_Net_XHR_createXDR() : + ( X_Net_XHR_cors ? + X_Net_XHR_createW3C() : + X_Net_XHR_createXDR() + ) : isFile ? ( X_Net_XHR_createMSXML ? ( X_Net_XHR_msXML = X_Net_XHR_msXML || X_Net_XHR_createMSXML() ): @@ -149,27 +179,6 @@ X_TEMP.X_Net_XHR_init = function(){ // raw === XDR これは error になるのでフラグに控える this._isXDR = X_Net_XHR_createXDR && xDomain; this._isMsXML = !X_Net_XHR_createW3C || ( isFile && X_Net_XHR_createMSXML ); - - if( this._isMsXML ){ - this[ 'listen' ]( 'readystatechange' ); // TODO ie7 ActiveX の場合、error は不可 toggleAllEvent のあたり - } else - if( X_UA[ 'IE8' ] ){ - this[ 'listen' ]( [ 'readystatechange', 'error', 'timeout' ] ); - } else - if( X_UA[ 'IE7' ] ){ - this[ 'listen' ]( [ 'readystatechange', 'error' ] ); - } else - if( X_Net_XHR_progress ){ - this[ 'listen' ]( [ 'load', 'progress', 'error', 'timeout' ] ); //, 'abort' - } else { - this[ 'listen' ]( [ 'load', 'readystatechange', 'error', 'timeout' ] ); //, 'abort' - }; - - X_EventDispatcher_toggleAllEvents( this, true ); - - if( X_Net_XHR_upload ){ - raw.upload.addEventListener( 'progress', this.onUploadProgress ); - }; }; raw.open( method, url, async, username, password ); @@ -182,7 +191,7 @@ X_TEMP.X_Net_XHR_init = function(){ raw.responseType = 'text'; break; case 'json' : - case 'moz-json' : + case 'moz-json' : // firefox9- raw.responseType = X_UA[ 'Gecko' ] ? this._dataType : ''; // Iron 37 でエラー break; case 'document' : @@ -201,7 +210,7 @@ X_TEMP.X_Net_XHR_init = function(){ }; // http://www.quirksmode.org/blog/archives/2005/09/xmlhttp_notes_r_1.html - if( !this._isMsXML && raw.overrideMimeType ){ + if( !this._isMsXML && raw.overrideMimeType ){ switch( X_URL_getEXT( url ) ){ case 'html' : case 'xml' : @@ -234,8 +243,14 @@ X_TEMP.X_Net_XHR_init = function(){ if( tmp = obj[ 'mimeType' ] || tmp ) raw.overrideMimeType( tmp ); }; - if( !this._isMsXML && !this._isXDR && raw.setRequestHeader ){ + if( !this._isXDR && ( this._isMsXML ? 3 <= X_Net_XHR_msXMLVer : raw.setRequestHeader ) ){ // msxml は setRequestHeader getter がいけない + /* + if( noCache ){ + headers[ 'Pragma' ] = 'no-cache'; + headers[ 'Cache-Control' ] = 'no-cache'; + headers[ 'If-Modified-Since' ] = 'Thu, 01 Jun 1970 00:00:00 GMT'; + } else */ // http://nakigao.sitemix.jp/blog/?p=2040 // json 取得時に SafariでHTTP/412のエラー。但し相手が audio の場合、この指定があるとロードに失敗する。 iOS8.2, iOS7.1 では遭遇せず if( this._dataType === 'json' ){ @@ -247,17 +262,19 @@ X_TEMP.X_Net_XHR_init = function(){ headers[ 'X-Requested-With' ] = 'XMLHttpRequest'; }; - if( method === 'POST' ){ + if( method === 'POST' && !headers[ 'Content-Type' ] ){ headers[ 'Content-Type' ] = 'application/x-www-form-urlencoded'; }; + for( p in headers ){ if( X_EMPTY_OBJECT[ p ] ) continue; + //console.log( headers[ p ] ); headers[ p ] !== undefined && raw.setRequestHeader( p, headers[ p ] + '' ); // Opera8.01+, MSXML3+ }; }; - if( raw.timeout !== undefined ){ + if( !this._isMsXML && raw.timeout !== undefined ){ raw.timeout = timeout; } else { this._timerID = X_Timer_once( timeout, this, this.onTimeout ); @@ -268,17 +285,49 @@ X_TEMP.X_Net_XHR_init = function(){ raw.send( X_Type_isString( postdata ) ? postdata : X_String_serialize( postdata ) ); - if( !async || raw.readyState === 4 ){ // raw.readyState へのアクセスで ie7 実機でerror - this[ 'asyncDispatch' ]( this[ 'listening' ]( 'load' ) ? 'load' : 'readystatechange' ); + if( !async || raw.readyState === 4 ){ + X_Timer_once( 32, this, this.handleEvent, [ { type : 'readystatechange' } ] ); + } else + if( init ){ + if( this._isMsXML ){ + raw[ 'onreadystatechange' ] = X_NET_XHRWrapper.handleEvent; + } else + if( X_Net_XHR_progress || this._isXDR ){ + this[ 'listen' ]( [ 'load', 'progress', 'error', 'timeout' ] ); //, 'abort' + } else + if( X_UA[ 'IE8' ] ){ + this[ 'listen' ]( [ 'readystatechange', 'error', 'timeout' ] ); + } else + if( X_UA[ 'IE7' ] ){ + this[ 'listen' ]( [ 'readystatechange', 'error' ] ); + + } else { + this[ 'listen' ]( [ 'load', 'readystatechange', 'error', 'timeout' ] ); //, 'abort' + }; + + if( X_Net_XHR_upload ){ + raw.upload.addEventListener( 'progress', this.onUploadProgress ); + }; }; }, cancel : function(){ - /* X.Net.XHR.CANCELABLE && */ this[ '_rawObject' ].abort && this[ '_rawObject' ].abort(); + /* this[ '_rawObject' ].abort && */ this[ '_rawObject' ].abort(); this._canceled = true; }, reset : function(){ + + this._method = this._dataType = ''; + this._canceled = this._busy = this._error = false; + this._timerID && X_Timer_remove( this._timerID ); + this._percent = this._timerID = 0; + + // XMLHttpRequest の使い方 + // http://webos-goodies.jp/archives/50548720.html + // XMLHttpRequest オブジェクトを再利用する際も、 abort メソッドを呼び出す必要があるようです。 + /* this[ '_rawObject' ].abort && */ this[ '_rawObject' ].abort(); + // XMLHttpRequest で順番にリソースを取得する // http://note.chiebukuro.yahoo.co.jp/detail/n16248 // Opera 10.10 と Safari 4.1 はエラーが起きた XHR を再利用できないので毎回作る @@ -289,52 +338,36 @@ X_TEMP.X_Net_XHR_init = function(){ // Opera 10.10、Safari 4.1 では、同一オリジン制限に違反した XMLHttpRequest オブジェクトは再度 open() しても未送信状態に戻りません。 // Timeout した Gecko の xhr.response に触るとエラー?? - if( this._error && ( X_UA[ 'Opera' ] || X_UA[ 'Webkit' ] || X_UA[ 'Gecko' ] ) ){ + + if( this._error || ( X_Net_XHR_neverReuse && !this._isMsXML ) ){ + if( X_Net_XHR_upload ){ X_Net_XHR_w3c.upload.removeEventListener( 'progress', this.onUploadProgress ); }; + + // ie7 は xhr object を再利用できない。但し send のあとに alert を挟むと動いた、、、 + // ie7モード(IE11) では再利用可能、、、 X_EventDispatcher_toggleAllEvents( this, false ); - this[ '_rawObject' ] = X_Net_XHR_w3c = null; - //X_EventDispatcher_toggleAllEvents( this, true ); - - } else { - // XMLHttpRequest の使い方 - // http://webos-goodies.jp/archives/50548720.html - // XMLHttpRequest オブジェクトを再利用する際も、 abort メソッドを呼び出す必要があるようです。 - this[ '_rawObject' ].abort && this[ '_rawObject' ].abort(); + this[ '_rawObject' ] = null; - if( X_Net_XHR_unReuseAlways ){ - // ie7 は xhr object を再利用できない。但し send のあとに alert を挟むと動いた、、、 - // ie7モード(IE11) では再利用可能、、、 - X_EventDispatcher_toggleAllEvents( this, false ); - this[ '_rawObject' ] = null; - - if( this._isXDR ){ - X_Net_XHR_xdr = null; - } else - if( this._isMsXML ){ - X_Net_XHR_msXML = null; - } else { - X_Net_XHR_w3c = null; - }; + if( this._isXDR ){ + X_Net_XHR_xdr = null; delete this._isXDR; - delete this._isMsXML; - }; - }; + } else { + X_Net_XHR_w3c = null; + }; - this._method = this._dataType = ''; - this._canceled = this._busy = this._error = false; - this._timerID && X_Timer_remove( this._timerID ); - this._percent = this._timerID = 0; + this[ 'unlisten' ]( [ 'load', 'readystatechange', 'progress', 'error', 'timeout' ] ); + }; }, handleEvent : function( e ){ - var raw = this[ '_rawObject' ], - live = !this._canceled, - status, data; + var raw = X_NET_XHRWrapper[ '_rawObject' ], + live = !X_NET_XHRWrapper._canceled, + headers, status, data; - switch( e.type ){ + switch( e && e.type || 'readystatechange' ){ /* * http://memopad.bitter.jp/w3c/ajax/ajax_xmlhttprequest_onreadystatechange.html readyState XMLHttpRequest のステータスを保持する。0 から 4 までに変化する: @@ -350,20 +383,20 @@ X_TEMP.X_Net_XHR_init = function(){ http://www.semblog.org/msano/archives/000407.html * */ case 'readystatechange' : - //if( !X.Net.XHR.PROGRESS ){ + //if( !X.XHR.PROGRESS ){ switch( raw.readyState ){ case 0 : case 1 : return; case 2 : // 0% ajaxstart - live && this[ 'asyncDispatch' ]( { type : X_EVENT_PROGRESS, 'percent' : 0 } ); + live && X_NET_XHRWrapper[ 'asyncDispatch' ]( { type : X_EVENT_PROGRESS, 'percent' : 0 } ); return; case 3 : - live && this[ 'asyncDispatch' ]( { type : X_EVENT_PROGRESS, 'percent' : this._percent < 99.9 ? 99.9 : ( this._percent + 100 ) / 2 } ); + live && X_NET_XHRWrapper[ 'asyncDispatch' ]( { type : X_EVENT_PROGRESS, 'percent' : X_NET_XHRWrapper._percent < 99.9 ? 99.9 : ( X_NET_XHRWrapper._percent + 100 ) / 2 } ); // 99.9% return; case 4 : - if( this._percent === 100 ) return; // Opera8 readystatechange が2重に発生 + if( X_NET_XHRWrapper._percent === 100 ) return; // Opera8 readystatechange が2重に発生 // 100% break; // load へ default : @@ -373,32 +406,39 @@ X_TEMP.X_Net_XHR_init = function(){ //}; case 'load' : + + if( !X_NET_XHRWrapper._busy ) return; - if( !live ) return this.reset(); - if( !this._busy ) return; - - - this._percent = 100; - this._busy = false; + X_NET_XHRWrapper._percent = 100; + X_NET_XHRWrapper._busy = false; status = raw.status; + // TODO GET_FULL_HEADERS + // https://msdn.microsoft.com/en-us/library/ms766595%28v=vs.85%29.aspx + // Implemented in: MSXML 3.0 and MSXML 6.0 + if( X_NET_XHRWrapper._isXDR ){ + headers = { 'Content-Type' : raw.contentType }; + } else + if( ( X_NET_XHRWrapper._isMsXML ? 3 <= X_Net_XHR_msXMLVer : raw.setRequestHeader ) && ( headers = raw.getAllResponseHeaders() ) ){ + headers = X_NET_XHR_parseResponseHeaders( headers ); + }; + // https://code.google.com/p/fakeworker-js/source/browse/src/javascript/fakeworker.js if( ( !status && location.protocol === 'file:' ) || // IE 6.0 でローカルファイルにアクセスした - ( status < 100 ) || + ( status < 100 && ( status = 200 ) ) || ( 200 <= status && status < 400 ) || //status === 304 || ( status === 1223 && ( status = 204 ) ) || - ( X_UA[ 'Webkit' ] && status === undefined ) // safari: /webkit/.test(userAgent) + ( X_UA[ 'Webkit' ] && status === undefined ) // safari: /webkit/.test(userAgent) ){ /* * opera8, safari2, khtml3 で utf8 日本語文字列の文字化け */ - // raw.getAllResponseHeaders(); // parse json, html, xml, text, script, css - switch( this._dataType ){ + switch( X_NET_XHRWrapper._dataType ){ case '' : case 'text' : data = raw[ 'responseText' ]; @@ -409,7 +449,7 @@ X_TEMP.X_Net_XHR_init = function(){ // eval() を使っているけど JSON の無いブラウザは XDomain な XHR はできないのでよしとする。 // XDomain な XHR の際は Flash 等で代替し、その中に Json parser も組み込む。 // http://d.hatena.ne.jp/sshi/20060904/p1 - if( !X_Type_isObject( data ) ) data = window.JSON ? JSON.parse( data ) : eval( '(' + data + ')' ); + if( !X_Type_isObject( data ) ) data = X_String_parseTrustedJsonString( data ); break; case 'document' : case 'xml' : @@ -424,31 +464,30 @@ X_TEMP.X_Net_XHR_init = function(){ break; }; - this[ 'asyncDispatch' ]( 32, { type : X_EVENT_SUCCESS, status : status || 200, data : data } ); - } else - if( live ){ - this[ 'asyncDispatch' ]( 32, { type : X_EVENT_ERROR, status : raw.status || 0, 'percent' : 100 } ); + X_NET_XHRWrapper[ 'asyncDispatch' ]( 32, { type : X_EVENT_SUCCESS, status : status || 200, response : data, 'headers' : headers || null } ); + } else { + X_NET_XHRWrapper[ 'asyncDispatch' ]( 32, { type : X_EVENT_ERROR, status : status || 400, 'headers' : headers || null } ); }; break; case 'progress' : if( e.lengthComputable ){ - this._percent = e.loaded / e.total; - live && this[ 'asyncDispatch' ]( { type : X_EVENT_PROGRESS, 'percent' : this._percent } ); + X_NET_XHRWrapper._percent = e.loaded / e.total; + live && X_NET_XHRWrapper[ 'asyncDispatch' ]( { type : X_EVENT_PROGRESS, 'percent' : X_NET_XHRWrapper._percent } ); }; break; case 'error' : //console.dir( e ); - this._busy = false; - this._error = X_UA[ 'Opera' ] || X_UA[ 'Webkit' ] ; - live && this[ 'asyncDispatch' ]( 32, { type : X_EVENT_ERROR, status : raw.status } ); + X_NET_XHRWrapper._busy = false; + X_NET_XHRWrapper._error = X_UA[ 'Opera' ] || X_UA[ 'Webkit' ] ; + live && X_NET_XHRWrapper[ 'asyncDispatch' ]( 32, { type : X_EVENT_ERROR, status : raw.status } ); break; case 'timeout' : // Gecko 12.0 https://developer.mozilla.org/ja/docs/XMLHttpRequest/Synchronous_and_Asynchronous_Requests - this._busy = false; - this._error = !!X_UA[ 'Gecko' ]; - this[ 'asyncDispatch' ]( X_EVENT_TIMEOUT ); + X_NET_XHRWrapper._busy = false; + X_NET_XHRWrapper._error = !!X_UA[ 'Gecko' ]; + X_NET_XHRWrapper[ 'asyncDispatch' ]( { type :X_EVENT_ERROR, 'timeout' : true } ); break; }; }, @@ -459,7 +498,7 @@ X_TEMP.X_Net_XHR_init = function(){ if( live || raw.readyState < 3 ){ this._busy = false; - live && this[ 'asyncDispatch' ]( X_EVENT_TIMEOUT ); + live && this[ 'asyncDispatch' ]( { type : X_EVENT_ERROR, 'timeout' : true } ); }; this._timerID = 0; }, @@ -470,13 +509,37 @@ X_TEMP.X_Net_XHR_init = function(){ states, data; live && X_NET_XHRWrapper[ 'asyncDispatch' ]( { type : X_EVENT_PROGRESS, 'percent' : X_NET_XHRWrapper._percent, 'uploadPercent' : ( e.loaded / e.total ) } ); } - }, - true - ); + }; // 同期リクエストでなければならない場合, unload, beforeunload時 - - return X_NET_XHRWrapper; + }; +/* + * https://gist.github.com/mmazer/5404301 + * + * XmlHttpRequest's getAllResponseHeaders() method returns a string of response + * headers according to the format described here: + * http://www.w3.org/TR/XMLHttpRequest/#the-getallresponseheaders-method + * This method parses that string into a user-friendly key/value pair object. + * + * http://hakuhin.jp/js/xmlhttprequest.html#XHR_GET_ALL_RESPONSE_HEADERS + * 複数の情報が存在する場合、改行で区切られています。 + */ + +function X_NET_XHR_parseResponseHeaders( headerStr ){ + var headers = {}, headerPairs, i = 0, l, headerPair, index, key, val; + + if( !headerStr ) return headers; + headerPairs = headerStr.split( '\u000d\u000a' ); + for( l = headerPairs.length; i < l ; ++i ){ + headerPair = headerPairs[i]; + index = headerPair.indexOf( '\u003a\u0020' ); + if( index > 0 ){ + key = headerPair.substring( 0, index ); + val = headerPair.substring( index + 2 ); + headers[ key ] = val.split( '\r\n' ).join( '\n' ).split( '\n' ); + }; + }; + return headers; };