2 * http://msdn.microsoft.com/ja-jp/library/ie/hh180174%28v=vs.85%29.aspx
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3 * 孤立するとウィンドウ オブジェクトのプロパティが消去される
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6 // TODO Node.inherits
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7 X[ 'Util' ][ 'NinjaIframe' ] = X_EventDispatcher[ 'inherits' ](
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20 'Constructor' : function( html ){
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22 this._name = 'hidden-iframe-' + X_Timer_now();
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23 // https://github.com/polygonplanet/Pot.js/blob/master/src/Worker.js
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25 this.xnodeIframe = X_Node_body[ 'create' ](
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28 className : 'hidden-iframe',
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30 allowtransparency : 'no',
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38 X_ViewPort[ 'listenOnce' ]( X_EVENT_AFTER_UPDATE, this );
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40 // http://nanto.asablo.jp/blog/2011/12/08/6237308
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41 // IE 6/7 で文書間通信を実現するための一案
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42 if( X_UA[ 'IE' ] < 9 ){
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43 this.xnodeIframe.attr( 'src', 'about:blank' );
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45 // Safari 2.0.* bug: iframe's absolute position and src set.
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46 if( !X_UA[ 'Webkit' ] ){
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47 this.xnodeIframe[ 'css' ]( { position : 'absolute' } );
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50 if( html ) this._contentHTML = html;
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53 'handleEvent' : function( e ){
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54 var raw = this.xnodeIframe[ '_rawObject' ];
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57 case X_EVENT_AFTER_UPDATE :
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58 this._iwin = raw.contentWindow || ( raw.contentDocument && raw.contentDocument.parentWindow ) || window.frames[ this._name ];
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59 // http://d.hatena.ne.jp/NeoCat/20080921/1221940658
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60 // こちらに名前をsetしないとtargetが動作しない
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61 if( X_UA[ 'IE' ] ) this._iwin.name = this._name;
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63 this.xnodeIframe[ 'listen' ]( [ X_UA[ 'IE' ] < 9 ? 'readystatechange' : 'load', 'error' ], this );
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65 if( !( X_UA[ 'IE' ] < 9 ) ){
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66 this._contentHTML && X_Util_NinjaIframe_writeToIframe( this );
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71 case 'readystatechange' :
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72 if( ( raw.readyState !== 'complete' && raw.readyState !== 'loaded' ) ) break;
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75 this._contentHTML && X_Util_NinjaIframe_writeToIframe( this );
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81 console.log( 'iframe load.' );
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82 this[ 'asyncDispatch' ]( X_EVENT_SUCCESS );
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85 this[ 'asyncDispatch' ]( X_EVENT_ERROR );
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89 return X_Callback_STOP_PROPAGATION;
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92 'refresh' : function( opt_contentHTML ){
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93 var raw = this.xnodeIframe[ '_rawObject' ],
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96 this._ready = false;
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99 this._contentHTML = opt_contentHTML;
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103 if( X_UA[ 'IE5x' ] ){
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104 this._iwin.location.href = 'about:blank'; // reload() では、IE5.5(IETester)で2回目移行の操作でerrorが出る(doc取得やopen,writeで)
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106 this._iwin.location.reload();
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109 if( !opt_contentHTML ) return this;
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111 this._contentHTML = opt_contentHTML;
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112 X_UA[ 'IE' ] < 9 || X_Util_NinjaIframe_writeToIframe( this );
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117 'close' : function(){
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118 X_ViewPort[ 'unlisten' ]( X_EVENT_AFTER_UPDATE, this );
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119 this.xnodeIframe[ 'call' ]( 'close' );
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120 this.xnodeIframe.destroy();
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126 function X_Util_NinjaIframe_writeToIframe( that ){
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127 var raw = that.xnodeIframe[ '_rawObject' ],
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128 idoc = raw.contentDocument || that._iwin.document,
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129 html = that._contentHTML;
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131 delete that._contentHTML;
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132 that._ready = true;
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135 idoc.writeln( html );
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