X-Git-Url: http://git.osdn.jp/view?a=blobdiff_plain;f=0.6.x%2Fjs%2F06_net%2F02_XNetJSONP.js;h=ed9b2d315e18f3c5c755cb904473f61df773876c;hb=HEAD;hp=69252c7d9217b5e10916d0cf86b441448d760344;hpb=7911fddcbb190b99ad11412d283776ddbf77b479;p=pettanr%2FclientJs.git

diff --git a/0.6.x/js/06_net/02_XNetJSONP.js b/0.6.x/js/06_net/02_XNetJSONP.js
index 69252c7..ed9b2d3 100644
--- a/0.6.x/js/06_net/02_XNetJSONP.js
+++ b/0.6.x/js/06_net/02_XNetJSONP.js
@@ -1,10 +1,11 @@
+//{+jsonp"jsonpによるajax"(jsonpによるクロスドメイン通信。)[+net,+ninjaiframe]
+
 /*
  * Operaでも非同期リクエストが並列処理できる img-JSONP
  * http://developer.cybozu.co.jp/takesako/2007/06/opera_img-jsonp.html
  * 
  * iframe を使った jsonp の読み込みエラー判定の記事、
- * JSONPのエラーを判断する は web archive でも観れない
- * http://d.hatena.ne.jp/yuushimizu/20090128/1233146321
+ * https://web.archive.org/web/20120917100043/http://d.hatena.ne.jp/yuushimizu/20090128/1233146321
  * TODO JSONPの動的取得+エラー処理
  * http://d.hatena.ne.jp/NeoCat/20110206/1296934235
  * 
@@ -16,199 +17,209 @@
  * 
  * IE6(IETester,localhost) で動かない,
  * 
- * TODO postMessage
+ * TODO iframe 内を他ドメインにして jsonp のセキュリティを強化。他ドメインに jsonp を読み込んで 正しい JSON か？検証後にフレーム間通信で戻す。
  */
 
-X.Net.JSONP = {
-	cb : function( accessKey, jsonString, time, opt_json2FileSize ){
-			if( accessKey !== X_NET_JSONP_ACCESS_KEY || !X_NET_JSONPWrapper._busy ) return;
+	// TODO chashe
+	// TODO iframe useful or not. TODO check dynamicIframe
+	// TODO file: では　http: は使えない
+
+X_TEMP.X_JSONP_cb = function( accessKey, jsonString, time, opt_json2FileSize ){
+			if( accessKey !== X_JSONP_ACCESS_KEY || !X_JSONP._busy ) return;
 			
-			X_NET_JSONPWrapper._busy = false;
+			X_JSONP._busy = false;
 			
-			X_NET_JSONPWrapper
-				.asyncDispatch( {
-					type : jsonString ? X.Event.SUCCESS : X.Event.ERROR,
-					data : jsonString //window.JSON ? JSON.parse( jsonString ) : eval( jsonString )
+			X_JSONP
+				[ 'asyncDispatch' ]( {
+					type     : jsonString ? X_EVENT_SUCCESS : X_EVENT_ERROR,
+					response : X_JSON_parseTrustableString( jsonString )
 				} );
 			
+			X_JSONP_errorTimerID && X_Timer_remove( X_JSONP_errorTimerID );
+			
 			console.log( 'ms : ' + time + ' speed : ' + ( ( jsonString.length + ( opt_json2FileSize || 0 ) ) / time * 1000 ) + ' バイト/秒.' );
-		}
-};
-
-function X_Net_JSONP_reciveMessage( data ){
-	console.log( data );
-};
+	};
 
-var X_NET_JSONP_ACCESS_KEY = Math.random(),
+var X_JSONP_ACCESS_KEY = Math.random(),
 	
-	X_NET_JSONP_SEND_MSG_KEY = X_System.message( 'X.Net.JSONP', X_Net_JSONP_reciveMessage ),
+	X_JSONP_maxOnloadCount,
 	
-	X_NET_JSONP_NinjaIframe,
+	X_JSONP_onloadCount = 0,
 	
-	X_Net_JSONP_onloadCount;
+	X_JSONP_errorTimerID;
 
+X_TEMP.X_JSONP_init = function(){
+	X[ 'Net' ][ '__json_cb__' ] = X_TEMP.X_JSONP_cb;
 	
-
-function X_NET_JSONP_loadScriptInNinjaIframe( url ){
-	var json2Path     = 'js/libs/json2.js',
-		json2FileSize = 18103,
-		html;
+	X_JSONP = X_Class_override( X_NinjaIframe(), X_TEMP.X_JSONP_params );
 	
-	X_NET_JSONP_NinjaIframe || ( X_NET_JSONP_NinjaIframe = new X.Util.NinjaIframe() );
+	delete X_TEMP.X_JSONP_cb;
+	delete X_TEMP.X_JSONP_init;
+	delete X_TEMP.X_JSONP_params;
 	
-	// TODO '<scr'+'ipt> 化　恐らくアンチウイルスソフトが反応しないための対策
-	// TODO postMessage の利用
-	// document.postMessage()→window.postMessage() (Opera 9.50 build 9841 -)
-	// http://d.hatena.ne.jp/cnrd/20080518/1211099169
-	// 最近の仕様変更(引数のtargetOriginとかMessageEventのoriginとか)にはまだ対応してないみたい 
+	return X_JSONP;
+};
 
-	if( X_UA.Opera ){
-		html = [
-			( window[ 'JSON' ] ? '' : '<script src="' + json2Path + '"></script>' ),
-			'<script>',
-				'onunload=function(){im.onload=im.onerror=""};',
-				'nw=+new Date;',
-				'function cb(o){if(nw){nw-=+new Date;parent.X.Net.JSONP.cb(' + X_NET_JSONP_ACCESS_KEY + ',JSON.stringify(o),-nw', window[ 'JSON' ] ? json2FileSize : 0 ,');nw=0}}',
-			'</script>',	
-			'<script id="jp"></script>',
-			'<img id="im" src="', url, '" onload="jp.src=im.src" onerror="jp.src=im.src">'
-		];
-		X_Net_JSONP_onloadCount = 2;
-	} else
-	if( X_UA.IE8 ){
-		html = [
-			// JavaScriptでunicode文字列をunescapeする
-			// http://perutago.seesaa.net/article/202801583.html
-			
-			// http://blog.livedoor.jp/dankogai/archives/51503830.html		
-			// Ajax - IE8にもJSON入ってます。使えるとは限らないけど
-			// Compatibility mode (別名Quirks mode) では、JSONオブジェクトは無効になります。iframeもだめです
-			'<script id="jp"></script>',
-			'<script>',
-				'onunload=function(){clearTimeout(id)};',
-				'nw=0;', // なぜか必要,,,
-				'function cb(o){nw-=+new Date;parent.X.Net.JSONP.cb(' + X_NET_JSONP_ACCESS_KEY + ',parent.JSON.stringify(o).replace(/\\\\u([a-fA-F0-9]{4})/g,function(a,b){return String.fromCharCode(parseInt(b,16))}),-nw)}',
-				//'function cb(o){if(nw){nw-=+new Date;postMessage("', X_NET_JSONP_SEND_MSG_KEY,' "+nw+"|"+parent.JSON.stringify(o).replace(/\\\\u([a-fA-F0-9]{4})/g,function(a,b){return String.fromCharCode(parseInt(b,16))}),"*");nw=0}}',			
-				'function tm(){jp.src="', url ,'";nw=+new Date}',
-				'id=setTimeout(tm,16);',
-			'</script>'
-			
-			/*　以下のコードは XP ie8 では動くけど、win8 IE11(8モード)で動かない 開発の便宜を取って,setTimeout を挟む
-			'<script>',
-				'function cb(o){window.parent.X.Net.JSONP.cb(' + X_NET_JSONP_ACCESS_KEY + ',window.parent.JSON.stringify(o))}',
-			'</script>',
-			'<script src="', url, '"></script>' */
-		];
-		X_Net_JSONP_onloadCount = 2;
-	} else
-	if( X_UA.IE9 ){
-		html = [
-			'<script id="jp"></script>',
-			'<script>',
-				'onunload=function(){clearTimeout(id)};',
-				'function cb(o){nw-=+new Date;parent.X.Net.JSONP.cb(' + X_NET_JSONP_ACCESS_KEY + ',JSON.stringify(o),-nw)}',
-				'function tm(){jp.src="', url ,'";nw=+new Date}',
-				'id=setTimeout(tm,16);',
-			'</script>'
-		];
-		X_Net_JSONP_onloadCount = 2;
-	} else
-	if( window[ 'JSON' ] ){
-		html = [	
-			'<script>',
-				'nw=+new Date;',
-				'function cb(o){if(nw){nw-=+new Date;parent.X.Net.JSONP.cb(' + X_NET_JSONP_ACCESS_KEY + ',JSON.stringify(o),-nw);nw=0}}',
-				//'function cb(o){if(nw){nw-=+new Date;parent.postMessage("', X_NET_JSONP_SEND_MSG_KEY,' "+nw+"|"+JSON.stringify(o),"', location.origin, '");nw=0}}',
-			'</script>',
-			'<script src="', url, '"></script>'
-		];
-		X_Net_JSONP_onloadCount = 1;
-	} else
-	if( X_UA.IE4 || X_UA.MacIE ){
-		html = [
-			'<script id="jn"></script>',
-			'<script id="jp"></script>',
-			'<script>',
-				'onunload=function(){clearTimeout(id)};',
-				'function cb(o){nw-=new Date;parent.X.Net.JSONP.cb(' + X_NET_JSONP_ACCESS_KEY + ',JSON.stringify(o),-nw-16,', json2FileSize, ')}',
-				'function t1(){document.all.jn.src="', json2Path ,'";id=setTimeout("t2()",16);nw=+new Date}',
-				'id=setTimeout("t1()",16);',
-				'function t2(){if(window.JSON){document.all.jp.src="', url ,'"}else{id=setTimeout("t2()",16)}}',
-			'</script>'
-		];
-		X_Net_JSONP_onloadCount = 3;
-	} else
-	if( X_UA.IE < 8 ){ // ie5-7
-		html = [
-			'<script id="jn"></script>',
-			'<script id="jp"></script>',
-			'<script>',
-				'onunload=function(){clearTimeout(id)};',
-				'function cb(o){nw-=new Date;parent.X.Net.JSONP.cb(' + X_NET_JSONP_ACCESS_KEY + ',JSON.stringify(o),-nw-16,', json2FileSize, ')}',
-				'function t1(){jn.src="', json2Path ,'";id=setTimeout(t2,16);nw=+new Date}',
-				'id=setTimeout(t1,16);',
-				'function t2(){if(window.JSON){jp.src="', url ,'"}else{id=setTimeout(t2,16)}}',
-			'</script>'
-		];
-		X_Net_JSONP_onloadCount = 3;
-	} else {
-		html = [
-			'<script>',
-				'function cb(o){if(nw){nw-=new Date;parent.X.Net.JSONP.cb(' + X_NET_JSONP_ACCESS_KEY + ',JSON.stringify(o),-nw,', json2FileSize, ');nw=0}}',
-				'nw=+new Date;',
-			'</script>',
-			'<script src="', json2Path, '"></script>',
-			'<script src="', url, '"></script>'
-		];
-		X_Net_JSONP_onloadCount = 1;
-	};
+X_TEMP.X_JSONP_params = {
 	
-	X_NET_JSONP_NinjaIframe
-		.refresh( html.join( '' ) )
-		.listen( [ X.Event.SUCCESS, X.Event.ERROR ], X_NET_JSONPWrapper, X_NET_JSONP_iframeListener );
-};
+			_busy         : false,
+			_canceled     : false,
+			
+			load : function( option ){
+				//createURL
+				var url           = option[ 'url' ],
+					callback      = option[ 'callbackName' ],
+					charset       = option[ 'charset' ],
+					json2Path     = window.RegExp ? 'js/libs/json2.js' : 'js/libs/json2_regfree.js',
+					json2FileSize = 18103,
+					html;
+				
+				// file プロトコルで外部アクセスの禁止
+				if( !X_URL_isSameProtocol( url ) ){
+					return X_JSONP[ 'asyncDispatch' ]( X_EVENT_ERROR );
+				};
 
+				if( !callback && !( callback = X_URL_paramToObj( url.split( '?' )[ 1 ] )[ 'callback' ] ) ){
+					url += '&callback=cb';
+					callback = 'cb';
+				};
+				
+				charset = charset ? ' charset="' + charset + '"' : '';
+				
+				// TODO '<scr'+'ipt> 化　恐らくアンチウイルスソフトが反応しないための対策
+				// document.postMessage()→window.postMessage() (Opera 9.50 build 9841 -)
+				// http://d.hatena.ne.jp/cnrd/20080518/1211099169
+				// 最近の仕様変更(引数のtargetOriginとかMessageEventのoriginとか)にはまだ対応してないみたい 
+			
+				if( X_UA[ 'Opera' ] ){
+					html = [
+						( window[ 'JSON' ] ? '' : '<script src="' + json2Path + '"></script>' ),
+						'<script>',
+							'onunload=function(){im.onload=im.onerror=""};',
+							'nw=+new Date;',
+							'function ', callback, '(o){if(nw){nw-=+new Date;parent.X.Net.__json_cb__(' + X_JSONP_ACCESS_KEY + ',JSON.stringify(o),-nw', window[ 'JSON' ] ? json2FileSize : 0 ,');nw=0}}',
+						'</script>',	
+						'<script', charset, ' id="jp"></script>',
+						'<img id="im" src="', url, '" onload="jp.src=im.src" onerror="jp.src=im.src">'
+					];
+					X_JSONP_maxOnloadCount = 2;
+				} else
+				if( X_UA[ 'IE8' ] ){
+					html = [
+						'<script', charset, ' id="jp"></script>',
+						'<script>',
+							'onunload=function(){clearTimeout(id)};',
+							'nw=0;', // なぜか必要,,,
+							'function ', callback, '(o){nw-=+new Date;parent.X.Net.__json_cb__(' + X_JSONP_ACCESS_KEY + ',parent.X.JSON.stringify(o),-nw)}',
+							//'function ', callback, '(o){if(nw){nw-=+new Date;postMessage("', X_JSONP_SEND_MSG_KEY,' "+nw+"|"+parent.JSON.stringify(o).replace(/\\\\u([a-fA-F0-9]{4})/g,function(a,b){return String.fromCharCode(parseInt(b,16))}),"*");nw=0}}',			
+							'function tm(){jp.src="', url ,'";nw=+new Date}',
+							'id=setTimeout(tm,16);',
+						'</script>'
+						
+						/*　以下のコードは XP ie8 では動くけど、win8 IE11(8モード)で動かない 開発の便宜を取って,setTimeout を挟む
+						'<script>',
+							'function ', callback, '(o){window.parent.X.Net.__json_cb__(' + X_JSONP_ACCESS_KEY + ',window.parent.JSON.stringify(o))}',
+						'</script>',
+						'<script src="', url, '"></script>' */
+					];
+					X_JSONP_maxOnloadCount = 2;
+				} else
+				if( X_UA[ 'IE9' ] ){
+					html = [
+						'<script', charset, ' id="jp"></script>',
+						'<script>',
+							'onunload=function(){clearTimeout(id)};',
+							'function ', callback, '(o){nw-=+new Date;parent.X.Net.__json_cb__(' + X_JSONP_ACCESS_KEY + ',JSON.stringify(o),-nw)}',
+							'function tm(){jp.src="', url ,'";nw=+new Date}',
+							'id=setTimeout(tm,16);',
+						'</script>'
+					];
+					X_JSONP_maxOnloadCount = 2;
+				} else
+				if( window[ 'JSON' ] ){
+					html = [	
+						'<script>',
+							'nw=+new Date;',
+							'function ', callback, '(o){if(nw){nw-=+new Date;parent.X.Net.__json_cb__(' + X_JSONP_ACCESS_KEY + ',JSON.stringify(o),-nw);nw=0}}',
+							//'function ', callback, '(o){if(nw){nw-=+new Date;parent.postMessage("', X_JSONP_SEND_MSG_KEY,' "+nw+"|"+JSON.stringify(o),"', location.origin, '");nw=0}}',
+						'</script>',
+						'<script', charset, ' src="', url, '"></script>'
+					];
+					X_JSONP_maxOnloadCount = 1;
+				} else
+				if( X_UA[ 'IE4' ] || X_UA[ 'MacIE' ] ){
+					html = [
+						'<script id="jn"></script>',
+						'<script', charset, ' id="jp"></script>',
+						'<script>',
+							'onunload=function(){clearTimeout(id)};',
+							'function ', callback, '(o){nw-=new Date;parent.X.Net.__json_cb__(' + X_JSONP_ACCESS_KEY + ',JSON.stringify(o),-nw-16,', json2FileSize, ')}',
+							'function t1(){document.all.jn.src="', json2Path ,'";id=setTimeout("t2()",16);nw=+new Date}',
+							'id=setTimeout("t1()",16);',
+							'function t2(){if(window.JSON){document.all.jp.src="', url ,'"}else{id=setTimeout("t2()",16)}}',
+						'</script>'
+					];
+					X_JSONP_maxOnloadCount = 3;
+				} else
+				if( X_UA[ 'IE' ] < 8 ){ // ie5-7
+					html = [
+						'<script id="jn"></script>',
+						'<script', charset, ' id="jp"></script>',
+						'<script>',
+							'onunload=function(){clearTimeout(id)};',
+							'function ', callback, '(o){nw-=new Date;parent.X.Net.__json_cb__(' + X_JSONP_ACCESS_KEY + ',JSON.stringify(o),-nw-16,', json2FileSize, ')}',
+							'function t1(){jn.src="', json2Path ,'";id=setTimeout(t2,16);nw=+new Date}',
+							'id=setTimeout(t1,16);',
+							'function t2(){if(window.JSON){jp.src="', url ,'"}else{id=setTimeout(t2,16)}}',
+						'</script>'
+					];
+					X_JSONP_maxOnloadCount = 3;
+				} else {
+					html = [
+						'<script>',
+							'function ', callback, '(o){if(nw){nw-=new Date;parent.X.Net.__json_cb__(' + X_JSONP_ACCESS_KEY + ',JSON.stringify(o),-nw,', json2FileSize, ');nw=0}}',
+							'nw=+new Date;',
+						'</script>',
+						'<script src="', json2Path, '"></script>',
+						'<script', charset, ' src="', url, '"></script>'
+					];
+					X_JSONP_maxOnloadCount = 2;
+				};
+				
+				X_JSONP
+					[ 'refresh' ]( html.join( '' ) )
+					[ 'listen' ]( [ 'ninjaload', 'ninjaerror' ], X_JSONP_iframeListener );
+							
+				X_JSONP._busy = true;
+			},
+			
+			cancel : function(){
+				X_JSONP.reset();
+				X_JSONP._canceled = true;
+			},
+			
+			reset : function(){
+				X_JSONP._busy = X_JSONP._canceled = false;
+				X_JSONP[ 'unlisten' ]( [ 'ninjaload', 'ninjaerror' ], X_JSONP_iframeListener );
+				X_JSONP[ 'refresh' ]( '' );
+				X_JSONP_errorTimerID && X_Timer_remove( X_JSONP_errorTimerID );
+				X_JSONP_errorTimerID = X_JSONP_onloadCount = 0;
+			}
+		};
 
-function X_NET_JSONP_iframeListener( e ){
+function X_JSONP_iframeListener( e ){
 	switch( e.type ){
-		case X.Event.SUCCESS :
-			console.log( 'iframe onload, but' );
-			if( ++X_NET_JSONPWrapper._onloadCount < X_Net_JSONP_onloadCount ) return;
-			// TODO callback が無ければ error
-			X_NET_JSONPWrapper.asyncDispatch( 1000, X.Event.ERROR );
+		case 'ninjaload' :
+			console.log( 'iframe onload, but ' + X_JSONP_onloadCount + ' < ' + X_JSONP_maxOnloadCount );
+			if( ++X_JSONP_onloadCount < X_JSONP_maxOnloadCount ) return;
+			
+			// TODO callback が無ければ error -> timeout を観る?
+			X_JSONP_errorTimerID = X_JSONP[ 'asyncDispatch' ]( 1000, X_EVENT_ERROR );
 			break;
-		case X.Event.ERROR :
+		case 'ninjaerror' :
 			console.log( 'iframe onerror' );
-			X_NET_JSONPWrapper.asyncDispatch( X.Event.ERROR );
+			X_JSONP[ 'asyncDispatch' ]( X_EVENT_ERROR );
 			break;
 	};
-	X_NET_JSONP_NinjaIframe.unlisten();
-	return X.Callback.UN_LISTEN;
+	return X_CALLBACK_UN_LISTEN;
 };
-
-
-X_NET_JSONPWrapper = X_Class_override(
-	new X.EventDispatcher(),
-	{
-
-		_busy         : false,
-		_canceled     : false,
-		_onloadCount  : 0,
-		
-		load : function( url, data, timeout ){
-			//createURL
-			X_NET_JSONP_loadScriptInNinjaIframe( url );
-						
-			this._busy = true;
-		},
-		
-		cancel : function(){
-			this._canceled = true;
-		},
-		
-		reset : function(){
-			this._busy = this._canceled = false;
-			this._onloadCount = 0;
-		}
-	}
-);