OSDN Git Service

Version 0.6.114, add AudioSprite, etc.
[pettanr/clientJs.git] / 0.6.x / js / 06_net / 01_XNetXHR.js
1 // https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest\r
2 // https://web.archive.org/web/20071101021832/http://web.paulownia.jp/script/ajax/xmlhttp4.html\r
3 // https://web.archive.org/web/20091029170015/http://wiki.paulownia.jp/ajax/xmlhttprequest\r
4 /* \r
5  * http://ponpon-village.net/ajax/xmlhttp.htm\r
6  * IE のバージョンによっては、ActiveXObject("Msxml2.XMLHTTP.5.0") , ActiveXObject("Msxml2.XMLHTTP.4.0") ,\r
7 ActiveXObject("Msxml2.XMLHTTP.3.0") , ActiveXObject("Msxml2.XMLHTTP") なども使用出来る。\r
8 \r
9 http://vird2002.s8.xrea.com/javascript/XMLHttpRequest.html\r
10 // --- 使うべきオブジェクト\r
11 new ActiveXObject( 'Msxml2.XMLHTTP.3.0' ); // バージョン3.0 広範に利用されているので、今後も bugfix を行う\r
12 new ActiveXObject( 'Msxml2.XMLHTTP.6.0' ); // バージョン6.0 は最新版なので bugfix を続ける\r
13 \r
14 // --- 使うべきではないオブジェクト\r
15 new ActiveXObject( 'Microsoft.XMLHTTP' );  // Microsoft接頭辞は古いので指定すべきではない\r
16 new ActiveXObject( 'Msxml.XMLHTTP' );      // Msxml2接頭辞を指定すべき\r
17 new ActiveXObject( 'Msxml2.XMLHTTP' );     // バージョンを省略すると 3.0 として扱われるので、バージョンは明記すべき\r
18 new ActiveXObject( 'Msxml2.XMLHTTP.4.0' ); // バージョン4.0 は bugfix が行われないので、3.0 か 6.0 を指定すべき\r
19 new ActiveXObject( 'Msxml2.XMLHTTP.5.0' ); // バージョン5.0 は bugfix が行われないので、3.0 か 6.0 を指定すべき\r
20 \r
21 [IE][Javascript][Json] IE+JsonではまったAdd Star\r
22 http://d.hatena.ne.jp/khiker/20081026/javascript_json\r
23 > AddCharset utf-8 json\r
24 > AddType text/javascript json\r
25 \r
26 JavaScriptでJSONをeval\r
27 http://d.hatena.ne.jp/sshi/20060904/p1\r
28  */\r
29 var X_Net_XHR_W3C      = ( !X_UA.IE7 || !X_URL_IS_LOCAL ) && window[ 'XMLHttpRequest' ] && new XMLHttpRequest(),\r
30         X_Net_XHR_X_DOMAIN = window[ 'XDomainRequest' ] && new XDomainRequest(),\r
31         X_Net_XHR_VERSION  = 0,\r
32         X_Net_XHR_ACTIVE_X = !X_UA.IE4 && X_UA.IE < 8 && X_UA.ActiveX && ( new Function( [\r
33                 'var x=".XMLHTTP",',\r
34                         'm="MSXML2"+x,',\r
35                         'n=[m+".6.0",m+".3.0",m+".5.0",m+".4.0",m,"Microsoft"+x],',\r
36                         'v=[6,3,5,4,2,1],',\r
37                         'i=-1;',\r
38                 'for(;i<5;){',\r
39                         'try{',\r
40                                 'return[v[++i],new ActiveXObject(n[i])]',\r
41                         '}catch(e){return false}',\r
42                 '}'\r
43         ].join( '' ) ) )();\r
44 \r
45 if( X_Net_XHR_ACTIVE_X ){\r
46         X_Net_XHR_VERSION  = X_Net_XHR_ACTIVE_X[ 0 ];\r
47         X_Net_XHR_ACTIVE_X = X_Net_XHR_ACTIVE_X[ 1 ];\r
48 };\r
49 \r
50 X.Net.XHR = {\r
51         // Opera7.6+, Safari1.2+, khtml3.?+, Gecko0.9.7+\r
52         W3C         : !!X_Net_XHR_W3C,\r
53 \r
54         X_DOMAIN    : !!X_Net_XHR_X_DOMAIN,\r
55 \r
56         ACTIVE_X    : !!X_Net_XHR_ACTIVE_X,\r
57 \r
58 /*\r
59  * http://hakuhin.jp/as/import.html\r
60  * ファイルの読み込みについて(4 or 5 or 6+)\r
61  * http://hakuhin.jp/as/javascript.html\r
62  * Flash から JavaScript にアクセスする(3+)\r
63  */\r
64         FLASH       : false,\r
65         \r
66 \r
67 // ie7 ではローカルリソースには ActiveX の XHR を使う\r
68 \r
69 // https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest\r
70 // Progress Events      Chrome7, firefox3.5, ie10, opera12, Safari?, Chrome for Android 0.16\r
71         PROGRESS    : false, //\r
72 \r
73         UL_PROGRESS : false,\r
74 \r
75         CANCELABLE  : false,\r
76         \r
77         TIMEOUT     : false\r
78 \r
79 };\r
80 \r
81 if( X_Net_XHR_W3C || X_Net_XHR_ACTIVE_X ){\r
82         \r
83         X_NET_XHRWrapper = X_Class_override(\r
84                 new X.EventDispatcher(),\r
85                 {\r
86                                                 \r
87                         _rawObject : X_Net_XHR_W3C || X_Net_XHR_ACTIVE_X,\r
88                         _isXHR     : true,  // X.EventDispatcher で使用 for ie8-\r
89                         _isXDR     : false, // for ie8\r
90                         \r
91                         _method    : '',\r
92                         _type      : '',\r
93                         _busy      : false,\r
94                         _canceled  : false,\r
95                         _percent   : 0,\r
96                         _timerID   : 0,\r
97                         \r
98                         load : function( obj ){\r
99                                 var raw      = this._rawObject,\r
100                                         method   = obj[ 'method' ],\r
101                                         url      = obj[ 'url' ],\r
102                                         async    = obj[ 'async' ],\r
103                                         user     = obj[ 'user' ],\r
104                                         password = obj[ 'password' ],\r
105                                         headers  = obj[ 'headers' ],\r
106                                         postbody = obj[ 'postbody' ],\r
107                                         timeout  = obj[ 'timeout' ] || 20000,\r
108                                         temp;\r
109                                 \r
110                                 if( obj[ 'type' ] ){\r
111                                         this._type = obj[ 'type' ];\r
112                                 } else {\r
113                                         temp = X_URL_cleanup( url ).split( '.' );\r
114                                         if( 2 <= temp.length ){\r
115                                                 this._type = temp[ temp.length - 1 ].toLowerCase();\r
116                                         };\r
117                                 };\r
118                                 \r
119                                 if( X_Net_XHR_X_DOMAIN ){\r
120                                         if( X_URL_isSameDomain( url ) ){ // isXDomain\r
121                                                 if( this._isXDR ){\r
122                                                         X_EventDispatcher_toggleAllEvents( this, false );\r
123                                                         this._rawObject = X_Net_XHR_W3C || X_Net_XHR_ACTIVE_X;\r
124                                                         X_EventDispatcher_toggleAllEvents( this, true );\r
125                                                         this._isXDR = false;                                                    \r
126                                                 };\r
127                                         } else {\r
128                                                 if( !this._isXDR ){\r
129                                                         X_EventDispatcher_toggleAllEvents( this, false );\r
130                                                         this._rawObject = X_Net_XHR_X_DOMAIN;\r
131                                                         X_EventDispatcher_toggleAllEvents( this, true );\r
132                                                         this._isXDR = true;                                                     \r
133                                                 };\r
134                                         };\r
135                                 };\r
136                                 \r
137                                 raw.open( method, url, true );\r
138                                 \r
139                                 if( raw.responseType !== undefined ){\r
140                                         switch( this._type ){\r
141                                                 case '' :\r
142                                                 case 'text' :\r
143                                                 // js, css\r
144                                                         raw.responseType = 'text';\r
145                                                         break;\r
146                                                 case 'json' :\r
147                                                 case 'moz-json' :\r
148                                                         raw.responseType = this._type;\r
149                                                         break;\r
150                                                 case 'document' :\r
151                                                 case 'xml' :\r
152                                                 case 'html' :\r
153                                                 case 'htm' :\r
154                                                 // svg\r
155                                                         raw.responseType = 'document';\r
156                                                         break;\r
157                                                 case 'blob' :\r
158                                                 case 'arraybuffer' :\r
159                                                 // jpeg,jpg,png,gif,mp3,ogg...\r
160                                                         raw.responseType = this._type;\r
161                                                         break;\r
162                                         };\r
163                                 };\r
164                                 \r
165                                 // http://www.quirksmode.org/blog/archives/2005/09/xmlhttp_notes_r_1.html\r
166                                 // raw.overrideMimeType()\r
167                                 if( !X_Net_XHR_ACTIVE_X && X.Type.isFunction( raw.setRequestHeader ) ){\r
168                                         for( p in headers ){\r
169                                                 raw.setRequestHeader( p, headers[ p ] ); // Opera8.01+, MSXML3+\r
170                                         };              \r
171                                 };\r
172                                 \r
173                                 if( raw.timeout !== undefined ){\r
174                                         raw.timeout = timeout;\r
175                                 } else {\r
176                                         this._timerID = X.Timer.once( timeout, this, this.onTimeout );\r
177                                 };      \r
178                                 \r
179                                 // send 前にフラグを立てる,回線が早いと raw.send() 内で onload -> _busy = false ののち、 _busy = true するため。\r
180                                 this._busy = true;\r
181                                 \r
182                                 \r
183                                 \r
184                                 // http://allabout.co.jp/gm/gc/24097/#1\r
185                                 // sendをonreadystatechangeの前に記述すると、ieでは動作しなくなります、、、。\r
186                                 // konquerorでエラーが発生するのでここでは、とりあえず、send('') としました。\r
187                                 raw.send( postbody || '' );\r
188                         },\r
189                         \r
190                         cancel : function(){\r
191                                 /* X.Net.XHR.CANCELABLE && */ this._rawObject.abort && this._rawObject.abort();\r
192                                 this._canceled = true;\r
193                                 this.asyncDispatch( X.Event.CANCELED );\r
194                         },\r
195                         \r
196                         reset : function(){\r
197                                 // XMLHttpRequest で順番にリソースを取得する\r
198                                 // http://note.chiebukuro.yahoo.co.jp/detail/n16248\r
199                                 // TODO 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\r
200                                 \r
201                                 // \r
202                                 // domes.lingua.heliohost.org/dom-intro/load-save2.html\r
203                                 // 規定上は open() を呼び出すと XMLHttpRequest オブジェクトが未送信状態に戻りますが、\r
204                                 // 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。\r
205                                 if( X_UA.Opera || X_UA.Webkit ){\r
206                                         \r
207                                 };\r
208 \r
209                                 // XMLHttpRequest の使い方\r
210                                 // http://webos-goodies.jp/archives/50548720.html\r
211                                 // 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。\r
212                                 this._rawObject.abort && this._rawObject.abort();\r
213 \r
214                                 this._method   = this._type = '';\r
215                                 this._canceled = this._busy = false;\r
216                                 this._timerID && X.Timer.remove( this._timerID );\r
217                                 this._percent  = this._timerID = 0;\r
218                         },\r
219                         \r
220                         handleEvent : function( e ){\r
221                                 var raw  = this._rawObject,\r
222                                         live = !this._canceled,\r
223                                         status, data;\r
224 \r
225                                 switch( e.type ){\r
226                                         /*\r
227                                          * http://memopad.bitter.jp/w3c/ajax/ajax_xmlhttprequest_onreadystatechange.html\r
228                                         readyState      XMLHttpRequest のステータスを保持する。0 から 4 までに変化する:\r
229                                         0: リクエストは初期化されていない\r
230                                         1: サーバ接続は確立した\r
231                                         2: リクエストを受信した\r
232                                         3: リクエストの処理中\r
233                                         4: リクエストは終了してレスポンスの準備が完了\r
234                                         status  200: "OK"\r
235                                         404: Page not found\r
236                                         \r
237                                         If-Modified-Sinceヘッダを利用してWebページのキャッシュを行うXMLHttpRequestラッパー\r
238                                         http://www.semblog.org/msano/archives/000407.html\r
239                                         * */            \r
240                                         case 'readystatechange' :\r
241                                                 //if( !X.Net.XHR.PROGRESS ){\r
242                                                         switch( raw.readyState ){\r
243                                                                 case 0 :\r
244                                                                 case 1 :\r
245                                                                         return;\r
246                                                                 case 2 : // 0% ajaxstart\r
247                                                                         live && this.asyncDispatch( { type : X.Event.PROGRESS, percent : 0 } );\r
248                                                                         return;\r
249                                                                 case 3 :\r
250                                                                         live && this.asyncDispatch( { type : X.Event.PROGRESS, percent : this._percent < 99.9 ? 99.9 : ( this._percent + 100 ) / 2 } );\r
251                                                                         // 99.9%\r
252                                                                         return;\r
253                                                                 case 4 :\r
254                                                                         if( this._percent === 100 ) return; // Opera8 readystatechange が2重に発生\r
255                                                                         // 100%\r
256                                                                         break; // load へ\r
257                                                                 default :\r
258                                                                         // error\r
259                                                                         return;\r
260                                                         };                                              \r
261                                                 //};\r
262         \r
263                                         case 'load' :\r
264                                                 \r
265                                                 if( !live ) return this.reset();\r
266                                                 if( this._percent === 100 ) return;\r
267                                                 \r
268                                                 \r
269                                                 this._percent = 100;\r
270                                                 this._busy    = false;\r
271                                                 status        = raw.status;\r
272                                                 \r
273                                                 // https://code.google.com/p/fakeworker-js/source/browse/src/javascript/fakeworker.js\r
274                                                 if(\r
275                                                         ( !status && location.protocol === 'file:' ) ||\r
276                                                         // IE 6.0 でローカルファイルにアクセスした\r
277                                                         ( status < 100 ) ||\r
278                                             ( 200 <= status && status < 400 ) ||\r
279                                             //status === 304 ||\r
280                                             status === 1223 ||\r
281                                             ( X_UA.Webkit && status === undefined ) // safari: /webkit/.test(userAgent)\r
282                                                 ){\r
283                                                         /*\r
284                                                          * opera8, safari2, khtml3 で utf8 日本語文字列の文字化け\r
285                                                          */\r
286                                                         // raw.getAllResponseHeaders();\r
287                                                         \r
288                                                         // parse json, html, xml, text, script, css\r
289                                                         switch( this._type ){\r
290                                                                 case '' :\r
291                                                                 case 'text' :\r
292                                                                         data = raw[ 'responseText' ];\r
293                                                                         break;\r
294                                                                 case 'json' :\r
295                                                                 case 'moz-json' :\r
296                                                                         data = raw[ 'response' ] ||\r
297                                                                                 ( JSON ? JSON.parse( raw[ 'responseText' ] ) : eval( '(' + raw[ 'responseText' ] + ')' ) ); // http://d.hatena.ne.jp/sshi/20060904/p1\r
298                                                                         break;\r
299                                                                 case 'document' :\r
300                                                                 case 'xml' :\r
301                                                                 case 'html' :\r
302                                                                 case 'htm' :\r
303                                                                 // svg, vml, xaml\r
304                                                                         data = raw[ 'responseXML' ];\r
305                                                                         break;\r
306                                                                 case 'blob' :\r
307                                                                 case 'arraybuffer' :\r
308                                                                         data = raw[ 'response' ] || raw[ 'responseText' ]; // とりあえず\r
309                                                                         break;\r
310                                                         };\r
311 \r
312                                                         this.asyncDispatch( { type : X.Event.SUCCESS, status : status || 200, data : data } );                                                  \r
313                                                 } else {\r
314                                                         live && this.asyncDispatch( { type : X.Event.ERROR, status : raw.status || 0, percent : 100 } );\r
315                                                 };\r
316                                                 break;\r
317                                         \r
318                                         case 'progress' :\r
319                                                 if( e.lengthComputable ){\r
320                                                         this._percent = e.loaded / e.total;\r
321                                                         live && this.asyncDispatch( { type : X.Event.PROGRESS, percent : this._percent } );\r
322                                                 };\r
323                                                 break;\r
324                                         \r
325                                         case 'error' :\r
326                                         //console.dir( e );\r
327                                                 this._busy = false;\r
328                                                 live && this.asyncDispatch( { type : X.Event.ERROR, status : raw.status } );\r
329                                                 break;\r
330 \r
331                                         case 'timeout' : // Gecko 12.0 https://developer.mozilla.org/ja/docs/XMLHttpRequest/Synchronous_and_Asynchronous_Requests\r
332                                                 this._busy = false;\r
333                                                 this.asyncDispatch( X.Event.TIMEOUT );\r
334                                                 break;\r
335                                 };\r
336                         },\r
337                         \r
338                         onTimeout : function(){\r
339                                 var raw  = this._rawObject,\r
340                                         live = !X_NET_XHRWrapper._canceled || !this._busy;\r
341 \r
342                                 if( raw.readyState < 3 ){\r
343                                         this._busy = false;\r
344                                         live && this.asyncDispatch( X.Event.TIMEOUT );\r
345                                 };\r
346                                 this._timerID = 0;\r
347                         },\r
348                         \r
349                         onUploadProgress : X.Net.XHR.UL_PROGRESS && function( e ){\r
350                                 var raw  = X_NET_XHRWrapper._rawObject.upload,\r
351                                         live = !X_NET_XHRWrapper._canceled,\r
352                                         states, data;\r
353                         }\r
354                 },\r
355                 true\r
356         );\r
357         // 同期リクエストでなければならない場合, unload, beforeunload時\r
358 \r
359         if( X_UA.IE8 ){\r
360                 X_NET_XHRWrapper.listen( [ 'readystatechange', 'error', 'timeout' ] ); //, 'abort'\r
361         } else\r
362         if( X_UA.IE7 ){\r
363                 if( X_URL_IS_LOCAL ){\r
364                         X_NET_XHRWrapper.listen( 'readystatechange' ); // ie7 ActiveX の場合、error は不可\r
365                 } else {\r
366                         X_NET_XHRWrapper.listen( [ 'readystatechange', 'error' ] );\r
367                 };\r
368         } else\r
369         if( X_Net_XHR_ACTIVE_X ){ // win ie5-6\r
370                 X_NET_XHRWrapper.listen( 'readystatechange' );\r
371         } else \r
372         if( X.Net.XHR.PROGRESS ){\r
373                 X_NET_XHRWrapper.listen( [ 'load', 'progress', 'error', 'timeout' ] ); //, 'abort'\r
374         } else {\r
375                 X_NET_XHRWrapper.listen( [ 'load', 'readystatechange', 'error', 'timeout' ] ); //, 'abort'\r
376         };\r
377         \r
378         if( X_NET_XHRWrapper.onUploadProgress ){\r
379                 X_NET_XHRWrapper._rawObject.upload.addEventListener( 'progress', X_NET_XHRWrapper.onUploadProgress );\r
380         };\r
381 };\r
382 \r