1 //{+xhrgadget"OpenSocialガジェット通信プロキシ"(Xドメインは元よりXプロトコルな擬似xhr通信を可能にする)[+xhr]
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4 * gadgets.io.makeRequest
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6 * 1. gadget-iframe を作る。指示を # で渡す。 元文書は frame 内の images の監視を開始する。
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9 * 2. gadget-iframe が 通信用 img を作る。#ready
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11 * 3. 元文書が #ready を受け取ったら、iframe の # を書き換えて指示を送る。指示が長い場合、分割して送る。
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13 * 4. gadget-iframe は 通信用 img の # に結果を書く。コンテンツが長い場合、分割する。
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15 * 5. 元文書は結果を受け取ったことを gadget-iframe の # に書いて伝える。
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20 var X_NET_GIMR_canUse = 5.5 <= X_UA[ 'IE' ] || !X_UA[ 'IE' ],
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22 X_NET_GIMR_iframeName = 'gadgetProxy_' + ( Math.random() * 100000 | 0 ),
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24 X_NET_GIMR_GADGET_XML_URL = 'http://googledrive.com/host/0B4Y86MXyTfuoVUkwTE54T3V1V1U',
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26 // https://kldleov8fp2dl82hphfmor8riij82tof-a-sites-opensocial.googleusercontent.com/gadgets/ifr
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27 X_NET_GIMR_GADGET_URL = 'http://www.ig.gmodules.com/gadgets/ifr?url=' + encodeURIComponent( X_NET_GIMR_GADGET_XML_URL ) + '&nocache=1',
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29 X_NET_GIMR_IMAGE_URL = 'img/opacity0.gif',
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31 X_NET_GIMR_detection = new Function( 'f,j,i', 'for(j=f.length;j;)try{i=f[--j];return i.location.hash}catch(e){}' ),
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33 X_NET_GIMR_gadgetIframe,
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35 X_NET_GIMR_requestOptions,
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37 X_NET_GIMR_requestOriginal,
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41 X_NET_GIMR_phase = 0,
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43 X_NET_GIMR_lastHashString,
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45 X_NET_GIMR_isReceiveBatches, X_NET_GIMR_receivedString = '';
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48 function X_NET_GIMR_detectImageOverIframe(){
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49 var raw = X_NET_GIMR_gadgetIframe[ '_rawObject' ],
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50 iwin, ret, n, error, data = null, zero, e;
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53 iwin = raw.contentWindow || ( raw.contentDocument && raw.contentDocument.parentWindow ) || window.frames[ X_NET_GIMR_iframeName ];
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55 if( iwin && iwin.frames && iwin.frames.length ){
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56 ret = X_NET_GIMR_detection( iwin.frames );
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57 if( ret && ret !== X_NET_GIMR_lastHashString ){
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58 X_NET_GIMR_lastHashString = ret;
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59 //console.log( ret.length );
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60 //console.log( '' + ret );
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62 switch( X_NET_GIMR_phase ){
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65 iwin.location.href = X_NET_GIMR_GADGET_URL + '#' + encodeURIComponent( X_JSON_stringify( X_NET_GIMR_requestOptions ) );
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68 case 1 : // after makeRequest > :ok 待ち
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69 iwin.location.href = X_NET_GIMR_GADGET_URL + '#_waiting_';
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72 case 2 : // _waiting_ 通信結果待ち
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74 ret = ret.substr( 1 );
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75 n = parseInt( ret );
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77 if( X_NET_GIMR_isReceiveBatches ){
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78 X_NET_GIMR_receivedString += X_Net_GIMR_decodeLocationHash( ret );
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79 if( --X_NET_GIMR_isReceiveBatches ){
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80 iwin.location.href = X_NET_GIMR_GADGET_URL + '#_recived_' + X_NET_GIMR_isReceiveBatches;
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85 ret = ret.substr( ( n + ':' ).length );
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86 X_NET_GIMR_receivedString = X_Net_GIMR_decodeLocationHash( ret );
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87 X_NET_GIMR_isReceiveBatches = --n;
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88 iwin.location.href = X_NET_GIMR_GADGET_URL + '#_recived_' + X_NET_GIMR_isReceiveBatches;
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90 X_NET_GIMR_timerID = X_Timer_add( 16, 0, X_NET_GIMR_detectImageOverIframe );
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91 return X_Callback_UN_LISTEN;
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93 X_NET_GIMR_receivedString = X_Net_GIMR_decodeLocationHash( ret );
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96 ret = X_String_parseTrustedJsonString( X_NET_GIMR_receivedString );
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99 X_NET_GIMR_receivedString = '';
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101 error = ret[ 'errors' ] && ret[ 'errors' ].length;
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103 switch( !error && X_NET_GIMR_requestOriginal[ 'dataType' ] ){
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105 data = X_String_parseTrustedJsonString( ret[ 'json' ] || ret[ 'text' ] || '' );
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109 //console.dir( data || ret );
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111 X_NET_GIMRWrapper._busy = false;
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113 if( error || ret[ 'rc' ] < 200 || 400 < ret[ 'rc' ] ){
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115 type : X_EVENT_ERROR,
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116 status : ret[ 'rc' ] || ret[ 'code' ] || 400,
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117 'message' : error && ret[ 'errors' ].join( '\n' )
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121 type : X_EVENT_SUCCESS,
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122 status : ret[ 'rc' ] || 200,
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127 e[ 'headers' ] = ret[ 'headers' ];
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129 X_NET_GIMRWrapper[ 'asyncDispatch' ]( e);
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131 //console.dir( e );
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133 X_NET_GIMR_timerID = X_NET_GIMR_phase = 0;
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134 X_NET_GIMR_lastHashString = '';
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135 iwin.location.href = X_NET_GIMR_GADGET_URL + '#_recived_';
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137 return X_Callback_UN_LISTEN;
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139 ++X_NET_GIMR_phase;
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145 // http://outcloud.blogspot.jp/2015/06/gecko-location-hash.html
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146 function X_Net_GIMR_decodeLocationHash( str ){
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147 return X_UA[ 'Gecko' ] ? unescape( str ) : decodeURIComponent( str );
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150 X_TEMP.X_Net_GIMR_init = function(){
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151 // TODO extend NinjaIframe
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152 X_NET_GIMRWrapper = X_Class_override(
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153 X_EventDispatcher(),
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154 X_TEMP.X_Net_GIMR_props
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157 delete X_TEMP.X_Net_GIMR_init;
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158 delete X_TEMP.X_Net_GIMR_props;
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160 return X_NET_GIMRWrapper;
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163 X_TEMP.X_Net_GIMR_props = {
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169 load : function( obj ){
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172 if( !X_NET_GIMR_gadgetIframe ){
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173 X_NET_GIMR_gadgetIframe = X_Node_systemNode
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174 .create( 'iframe', {
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175 className : 'hidden-iframe',
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176 name : X_NET_GIMR_iframeName,
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177 id : X_NET_GIMR_iframeName,
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178 src : X_NET_GIMR_GADGET_URL + '#' + encodeURIComponent(
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179 X_JSON_stringify( { 'img' : X_URL_toAbsolutePath( X_NET_GIMR_IMAGE_URL ), 'len' : 1000, 'itvl' : 200 } ) ),
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181 allowtransparency : 'no',
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187 X_NET_GIMR_timerID = X_Timer_add( 333, 0, X_NET_GIMR_detectImageOverIframe );
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189 X_NET_GIMR_requestOriginal = X_Object_deepCopy( obj );
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191 //console.dir( obj );
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193 X_NET_GIMR_requestOptions = {
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194 'CONTENT_TYPE' : 'TEXT',
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195 'GET_FULL_HEADERS' : true,
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196 'REFRESH_INTERVAL' : 0,
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197 'url' : obj[ 'url' ]
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201 if( v = '' + obj[ k ] ){
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204 X_NET_GIMR_requestOptions[ 'POST_DATA' ] = v;
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207 X_NET_GIMR_requestOptions[ 'METHOD' ] = v;
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211 switch( v = v.toUpperCase() ){
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214 X_NET_GIMR_requestOptions[ 'CONTENT_TYPE' ] = v;
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220 X_NET_GIMR_requestOptions[ 'CONTENT_TYPE' ] = 'DOM';
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226 X_NET_GIMR_requestOptions[ 'HEADERS' ] = X_NET_GIMR_requestOriginal[ k ];
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229 X_NET_GIMR_requestOptions[ 'REFRESH_INTERVAL' ] = 3600;
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238 cancel : function(){
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239 this._canceled = true;
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242 reset : function(){
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243 this._busy = this._canceled = false;
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244 this._onloadCount = 0;
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