OSDN Git Service

Fix the bug of X.NodeAnime.
[pettanr/clientJs.git] / 0.6.x / js / 01_core / 21_XViewPort.js
index 0cc12dd..5c46902 100644 (file)
@@ -1,6 +1,6 @@
 
 var X_ViewPort_readyState,
-       X_ViewPort_active = !!window.parent || !!document.activeElement, // parent は frameに読み込まれた場合のieのerror回避
+       X_ViewPort_active = ( window.parent === window ) || !window.parent, // parent は frameに読み込まれた場合のieのerror回避   
        X_ViewPort_activeTimerID,
        X_ViewPort_rootElement,
        X_ViewPort_lock,
@@ -35,13 +35,13 @@ X_ViewPort = X_Class_override(
        {
 
                'handleEvent' : function( e ){
-                       var href, i, name, active = false;
+                       var href, i, name, active = false, elm, xnode;
                        
                        switch( e.type ){
                                case 'beforeunload' :
-                                       // ie では a href="javascript" な要素でも beforeunload が起こる
+                                       // ie では a href='javascript' な要素でも beforeunload が起こる
                                        href = e.target && e.target[ 'attr' ] && e.target[ 'attr' ]( 'href' );
-                                       if( href && href.indexOf && href.indexOf( 'javascript:' ) === 0 ) return X_Callback_PREVENT_DEFAULT | X_Callback_STOP_PROPAGATION;
+                                       if( X_Type_isString( href ) && !href.toLowerCase().indexOf( 'javascript:' ) ) return X_CALLBACK_PREVENT_DEFAULT | X_CALLBACK_STOP_PROPAGATION;
                                        
                                        return X_ViewPort[ 'dispatch' ]( X_EVENT_BEFORE_UNLOAD );
                                        
@@ -49,38 +49,54 @@ X_ViewPort = X_Class_override(
                                        //https://developer.mozilla.org/ja/docs/Web/JavaScript/A_re-introduction_to_JavaScript
                                        //Firefox 1.5 の bfcache が無効になりますので、他に理由がない限り Firefox では unload リスナを登録するべきではないことに注意してください。
                                        X_ViewPort[ 'dispatch' ]( X_EVENT_UNLOAD );
-                               //alert('unload');
+                                       //alert('unload');
                                        X_ViewPort_document[ 'kill' ]();
-                                       this[ 'kill' ]();
-                                       
+                                       X_ViewPort[ 'kill' ]();
                                        //X_System[ 'dispatch' ]( X_EVENT_SHUT_DOWN );
                                        break;
 
                                case 'visibilitychange' :
-                                       X_ViewPort[ 'dispatch' ]( ( X_ViewPort_active = document[ 'hidden' ] ) ? X_EVENT_VIEW_DEACTIVATE : X_EVENT_VIEW_ACTIVATE );
+                                       console.log( e.type + ':' + document[ 'hidden' ] );
+                                       X_ViewPort[ 'dispatch' ]( ( X_ViewPort_active = !document[ 'hidden' ] ) ? X_EVENT_VIEW_ACTIVATE : X_EVENT_VIEW_DEACTIVATE );
+                                       break;
+                               case 'msvisibilitychange' :
+                                       console.log( e.type + ':' + document[ 'msHidden' ] );
+                                       X_ViewPort[ 'dispatch' ]( ( X_ViewPort_active = !document[ 'msHidden' ] ) ? X_EVENT_VIEW_ACTIVATE : X_EVENT_VIEW_DEACTIVATE );
                                        break;
                                case 'mozvisibilitychange' :
-                                       X_ViewPort[ 'dispatch' ]( ( X_ViewPort_active = document[ 'mozHidden' ] ) ? X_EVENT_VIEW_DEACTIVATE : X_EVENT_VIEW_ACTIVATE );
+                                       console.log( e.type + ':' + document[ 'mozHidden' ] );
+                                       X_ViewPort[ 'dispatch' ]( ( X_ViewPort_active = !document[ 'mozHidden' ] ) ? X_EVENT_VIEW_ACTIVATE : X_EVENT_VIEW_DEACTIVATE );
                                        break;
                                case 'webkitvisibilitychange' :
-                                       X_ViewPort[ 'dispatch' ]( ( X_ViewPort_active = document[ 'webkitHidden' ] ) ? X_EVENT_VIEW_DEACTIVATE : X_EVENT_VIEW_ACTIVATE );
+                                       console.log( e.type + ':' + document[ 'webkitHidden' ] );
+                                       X_ViewPort[ 'dispatch' ]( ( X_ViewPort_active = !document[ 'webkitHidden' ] ) ? X_EVENT_VIEW_ACTIVATE : X_EVENT_VIEW_DEACTIVATE );
                                        break;
-
        
                                case 'blur' :
                                case 'focusout' :
-                               case 'pagehide' :                               
+                                       if( X_UA[ 'IE' ] < 9 && ( elm = FocusUtility_getFocusedElement() ) ){
+                                               xnode = X_Node_getXNode( elm );
+                                               if( xnode ){
+                                                       xnode[ 'listenOnce' ]( [ 'focus', 'blur' ], X_ViewPort_detectFocusForIE );
+                                                       //break;
+                                               };
+                                               if( X_ViewPort_activeTimerID ){
+                                                       X_ViewPort_activeTimerID = X_Timer_remove( X_ViewPort_activeTimerID );
+                                               };
+                                               X_ViewPort_activeTimerID = X_Timer_once( 16, X_ViewPort_changeFocus );
+                                               return X_CALLBACK_PREVENT_DEFAULT | X_CALLBACK_STOP_PROPAGATION;
+                                       };
+                                       // 他の要素のfocusout がバブルアップしてきたもの
+                                       if( e.target !== X_ViewPort_document ) break;
+                               case 'pagehide' :               
                                        active = true;
                                case 'focus' :
-                               case 'focusin' :
                                case 'pageshow' :
+                               case 'focusin' :
                                        if( X_ViewPort_active === active ){
                                                X_ViewPort_active = !active;
-                                               if( X_ViewPort_activeTimerID ){
-                                                       X_ViewPort_activeTimerID = X_Timer_remove( X_ViewPort_activeTimerID );
-                                               } else {
-                                                       X_ViewPort_activeTimerID = X_Timer_once( 1, X_ViewPort_changeFocus );
-                                               };
+                                               console.log( e.type + ':' + X_ViewPort_active );
+                                               X_ViewPort[ 'dispatch' ]( active ? X_EVENT_VIEW_DEACTIVATE : X_EVENT_VIEW_ACTIVATE );
                                        };
                                        break;
                        };
@@ -89,53 +105,133 @@ X_ViewPort = X_Class_override(
        }
 );
 
+function X_ViewPort_detectFocusForIE( e ){
+       //console.log( 'iefix! ' + e.type + ':' + this.attr( 'tag' ) + ' isActive?:' + ( this[ '_rawObject' ] === document.activeElement ) );
+       var elmActive = FocusUtility_getFocusedElement();
+       X_ViewPort_active = e.type === 'focus';
+       
+       
+       if( elmActive && this[ '_rawObject' ] !== elmActive ){
+               this[ 'unlisten' ]( X_ViewPort_active ? 'blur' : 'focus', X_ViewPort_detectFocusForIE );
+               console.log( '>>>>>> activeElement 取得 不一致 ' + this._tag );
+       } else
+       if( !elmActive ){
+               //console.log( '******** activeElement 取得のエラー' );
+       } else if( elmActive ){
+               //console.log( '>>>>>> activeElement 取得' );
+       };
+
+       if( X_ViewPort_activeTimerID ){
+               X_Timer_remove( X_ViewPort_activeTimerID );
+       };
+       X_ViewPort_activeTimerID = X_Timer_once( 16, X_ViewPort_changeFocus );
+       
+       return X_CALLBACK_PREVENT_DEFAULT | X_CALLBACK_STOP_PROPAGATION;
+};
+
 function X_ViewPort_changeFocus(){
        X_ViewPort[ 'dispatch' ]( X_ViewPort_active ? X_EVENT_VIEW_ACTIVATE : X_EVENT_VIEW_DEACTIVATE );
        X_ViewPort_activeTimerID = 0;
 };
 
 
+// TODO EventDispatcherProxy
 /**
  * window に相当する ViewPort 情報を提供するオブジェクト。
  * @namespace X.ViewPort
  * @alias X.ViewPort
  */
 X[ 'ViewPort' ] = {
-       
+       /**
+        * 
+        * @alias X.ViewPort.listen
+        */
        'listen' : function( type, arg1, arg2, arg3 ){
+               var f;
+               
                if( type <= X_ViewPort_readyState ){
                        /*
                         * X_EVENT_XDOM_READY 以後に listen した場合の対策
                         */
                        X_ViewPort[ 'asyncDispatch' ]( type );
                };
-               // ie8-では keydown -> documentへ
-               type && arg1 && X_ViewPort[ 'listen' ]( type, arg1, arg2, arg3 );
+               
+               f = X_Closure_classifyCallbackArgs( arg1, arg2, arg3 );
+               if( !f.cbKind ){
+                       X_ViewPort[ 'listen' ]( type, this, arg1 );
+               } else
+               if( f.cbKind === X_CLOSURE_FUNC_ONLY ){
+                       X_ViewPort[ 'listen' ]( type, this, f.func, f.supplement );
+               } else {
+                       X_ViewPort[ 'listen' ]( type, arg1, arg2, arg3 );
+               };
                return X[ 'ViewPort' ];
        },
        
-       
+       /**
+        * 
+        * @alias X.ViewPort.listenOnce
+        */
        'listenOnce' : function( type, arg1, arg2, arg3 ){
+               var f;
+               
                if( type <= X_ViewPort_readyState ){
                        /*
                         * X.Event.XDOM_READY 以後に listen した場合の対策
                         */
                        X_ViewPort[ 'asyncDispatch' ]( type );
                };
-               type && arg1 && X_ViewPort[ 'listenOnce' ]( type, arg1, arg2, arg3 );
+               
+               f = X_Closure_classifyCallbackArgs( arg1, arg2, arg3 );
+               if( !f.cbKind ){
+                       X_ViewPort[ 'listenOnce' ]( type, this, arg1 );
+               } else
+               if( f.cbKind === X_CLOSURE_FUNC_ONLY ){
+                       X_ViewPort[ 'listenOnce' ]( type, this, f.func, f.supplement );
+               } else {
+                       X_ViewPort[ 'listenOnce' ]( type, arg1, arg2, arg3 );
+               };
                return X[ 'ViewPort' ];
        },
        
+       /**
+        * 
+        * @alias X.ViewPort.unlisten
+        */
        'unlisten' : function( type, arg1, arg2, arg3 ){
-               type && arg1 && X_ViewPort[ 'unlisten' ]( type, arg1, arg2, arg3 );
+               var f = X_Closure_classifyCallbackArgs( arg1, arg2, arg3 );
+               
+               if( !f.cbKind ){
+                       X_ViewPort[ 'unlisten' ]( type, this, arg1 );
+               } else
+               if( f.cbKind === X_CLOSURE_FUNC_ONLY ){
+                       X_ViewPort[ 'unlisten' ]( type, this, f.func, f.supplement );
+               } else {
+                       X_ViewPort[ 'unlisten' ]( type, arg1, arg2, arg3 );
+               };
                return X[ 'ViewPort' ];
        },
        
+       /**
+        * 
+        * @alias X.ViewPort.listening
+        */
        'listening' : function( type, arg1, arg2, arg3 ){
+               var f = X_Closure_classifyCallbackArgs( arg1, arg2, arg3 );
+               
+               if( !f.cbKind ){
+                       return X_ViewPort[ 'listening' ]( type, this, arg1 );
+               } else
+               if( f.cbKind === X_CLOSURE_FUNC_ONLY ){
+                       return X_ViewPort[ 'listening' ]( type, this, f.func, f.supplement );
+               };
                return X_ViewPort[ 'listening' ]( type, arg1, arg2, arg3 );
        },
-       
-       // hammer のテストファイルだけが使用
+
+       /**
+        * hammer のテストファイルだけが使用
+        * @alias X.ViewPort.asyncDispatch
+        */
        'asyncDispatch' : function(){
                return X_ViewPort[ 'asyncDispatch' ].apply( X_ViewPort, arguments );
        },
@@ -151,25 +247,34 @@ X[ 'ViewPort' ] = {
                
        },
        
+       /**
+        * 
+        * @alias X.ViewPort.getSize
+        */
        'getSize' : function(){
                return [ X_ViewPort_width, X_ViewPort_height ];
        },
 //https://developer.mozilla.org/en-US/docs/Web/API/Element.getBoundingClientRect
 //use window.pageXOffset and window.pageYOffset instead of window.scrollX and window.scrollY
-//(((t = document.documentElement) || (t = document.body.parentNode)) && typeof t.ScrollLeft == 'number' ? t : document.body).ScrollLeft;
-//(((t = document.documentElement) || (t = document.body.parentNode)) && typeof t.ScrollTop == 'number' ? t : document.body).ScrollTop
+//(((t = document.documentElement) || (t = X_elmBody.parentNode)) && typeof t.ScrollLeft == 'number' ? t : X_elmBody).ScrollLeft;
+//(((t = document.documentElement) || (t = X_elmBody.parentNode)) && typeof t.ScrollTop == 'number' ? t : X_elmBody).ScrollTop
        
+       // TODO X.Doc へ
+       /**
+        * @alias X.ViewPort.getDocumentSize
+        */
        'getDocumentSize' : function(){
                // Opera は互換モードでは document.body.scrollHeight、標準モードでは document.documentElement.scrollHeight でページの高さが取れる。と思ってたんだけど、例外があった。
                // http://orera.g.hatena.ne.jp/edvakf/20100515/1273908051
        //http://onozaty.hatenablog.com/entry/20060803/p1
        // Safari2.0.4では標準・互換どちらも document.body
+       // http://hisasann.com/housetect/2008/08/jqueryheightwidthopera95.html このdocument.body[ "client" + name ]はおそらくOpera9.5未満のバージョンで有効なんじゃないかな?
                
                X_Node_updateTimerID && X_Node_startUpdate();
                /*X_UA[ 'Opera' ] ?
                        ( document.documentElement && document.documentElement.clientWidth ?
                                new Function( 'return[document.documentElement.clientWidth,document.documentElement.clientHeight]' ) :
-                               new Function( 'return[document.body.clientWidth,document.body.clientHeight]' )
+                               new Function( 'return[X_elmBody.clientWidth,X_elmBody.clientHeight]' )
                        ) :*/                   
                return [
                        X_ViewPort_rootElement.scrollWidth  || X_ViewPort_rootElement.offsetWidth,
@@ -177,6 +282,10 @@ X[ 'ViewPort' ] = {
                ];
        },
        
+       /**
+        * 
+        * @alias X.ViewPort.getScrollPosition
+        */
        'getScrollPosition' :
                window.pageXOffset !== undefined ?
                        ( function(){
@@ -191,19 +300,43 @@ X[ 'ViewPort' ] = {
                        ( function(){
                                X_Node_updateTimerID && X_Node_startUpdate();
                                // body は Safari2-
-                               return[ X_ViewPort_scrollX = X_ViewPort_rootElement.scrollLeft || document.body.scrollLeft, X_ViewPort_scrollY = X_ViewPort_rootElement.scrollTop || document.body.scrollTop ];
+                               return[ X_ViewPort_scrollX = X_ViewPort_rootElement.scrollLeft || X_elmBody.scrollLeft, X_ViewPort_scrollY = X_ViewPort_rootElement.scrollTop || X_elmBody.scrollTop ];
                        } ),
 
+       /**
+        * 
+        * @alias X.ViewPort.getScrollbarSize
+        */
        'getScrollbarSize' : function(){
                return [ X_ViewPort_vScrollbarSize, X_ViewPort_hScrollbarSize ];        
        },
        
+       /**
+        * 
+        * @alias X.ViewPort.getBaseFontSize
+        */
        'getBaseFontSize' : function(){
                if( X_Node_updateTimerID ){
                        X_Node_startUpdate();
                        return X_ViewPort_baseFontSize = X_Node_fontSizeNode[ '_rawObject' ].offsetHeight;
                };
                return X_ViewPort_baseFontSize;
+       },
+       
+       /**
+        * キーボードイベントを受け付ける
+        * @alias X.ViewPort.isActive
+        */
+       'isActive' : function(){
+               return X_ViewPort_active;
+       },
+       
+       /**
+        * 可視である。iframe 内のhtmlも
+        * @alias X.ViewPort.isVisible
+        */
+       'isVisible' : function(){
+               return X_ViewPort_active;
        }
        
 };
@@ -227,13 +360,13 @@ X[ 'ViewPort' ] = {
  * http://sssslide.com/www.slideshare.net/hiroakiwakamatsu/javascript-14514208
  * 1. 傾き時の画面サイズ取得ー 対処方法の例
  * (1)ー? タイマーを使って、画面サイズ取得の タイミングを少しだけ遅延させる
- * window.onorientationchange = function() { setTimeout(function() { alert("W: " + window.innerWidth + ", H: " + window.innerHeight); }, 200); }
+ * window.onorientationchange = function() { setTimeout(function() { alert('W: ' + window.innerWidth + ', H: ' + window.innerHeight); }, 200); }
  * 横に傾けた時、正常に横向け時の 幅と高さが取得できている ただし、端末によってはうまく取得できな い場合がある(Galaxy S IIIとか・・・) 7 
  * 
  * http://sssslide.com/www.slideshare.net/hiroakiwakamatsu/ss-12718639
  * 
  * 
- * getBoundingClientRect で fontsize の調査
+ * getBoundingClientRect で fontsize の調査
  */
                var X_ViewPort_resize =
                        // iOS もループで回す,,,iOS3.1.3, iOS6 で確認
@@ -261,7 +394,7 @@ X[ 'ViewPort' ] = {
                                        console.log( '-- resize : ' + X_Timer_now() );
                                        
                                        !X_ViewPort_lock && ( X_ViewPort_lock = true ) && X_Timer_once( 100, X_ViewPort_detectFinishResizing );
-                                       return X_Callback_PREVENT_DEFAULT | X_Callback_STOP_PROPAGATION;
+                                       return X_CALLBACK_PREVENT_DEFAULT | X_CALLBACK_STOP_PROPAGATION;
                                });
                
                function X_ViewPort_detectFinishResizing(){
@@ -283,64 +416,55 @@ X[ 'ViewPort' ] = {
                };
 
                X_TEMP.onDomContentLoaded = function(){
-                       var s, size, elmHtml, elmHead, elmBody, html, head, body;
+                       var html, head, body;
                        
                        console.log( '> X_TEMP.onDomContentLoaded rs:' + X_ViewPort_readyState );
                        
-                       if( X_EVENT_PRE_INIT <= X_ViewPort_readyState ) return X_Callback_UN_LISTEN;
+                       if( X_EVENT_PRE_INIT <= X_ViewPort_readyState ) return X_CALLBACK_UN_LISTEN;
                        X_ViewPort_readyState = X_EVENT_PRE_INIT;
                        
                        // DOMContentLoaded の無いブラウザで X_TEMP.onDomContentLoaded への参照が残り続けるのを回避
                        X_TEMP.onDomContentLoaded && X_ViewPort_document[ 'unlisten' ]( 'DOMContentLoaded', X_TEMP.onDomContentLoaded );
                        delete X_TEMP.onDomContentLoaded;
-                       
-                       elmHtml = document.documentElement ||
-                               X_UA_DOM.W3C ? document.getElementsByTagName( 'html' )[ 0 ] :
-                               X_UA_DOM.IE4 ? document.all.tags( 'html' )[ 0 ] : null;
-                       
-                       elmHead = 
-                               X_UA_DOM.W3C ? document.getElementsByTagName( 'head' )[ 0 ] :
-                               X_UA_DOM.IE4 ? document.all.tags( 'head' )[ 0 ] : null;
 
-                       elmBody = document.body;
+                       X_elmBody = document.body;
 
-                       X_ViewPort_rootElement = document.compatMode !== 'CSS1Compat' ? elmBody : elmHtml || elmBody;
+                       X_ViewPort_rootElement = document.compatMode !== 'CSS1Compat' ? X_elmBody : X_elmHtml || X_elmBody;
 
        /**
-        * Node( documentElement )
+        * X.Node( documentElement )
         * @alias X.Doc.html
         * @type {Node}
         */
-                       X[ 'Doc' ][ 'html' ] = html = X_Node_html = elmHtml && Node( elmHtml )[ 'removeClass' ]( 'js-disabled' )[ 'addClass' ]( X_UA_classNameForHTML );
+                       X[ 'Doc' ][ 'html' ] = html = X_Node_html = X_elmHtml && Node( X_elmHtml )[ 'removeClass' ]( 'js-disabled' )[ 'addClass' ]( X_UA_classNameForHTML.split( '.' ).join( '_' ) );
                        html[ '_flags' ] |= X_NodeFlags_IN_TREE;
 
        /**
-        * Node( head )
+        * X.Node( head )
         * @alias X.Doc.head
         * @type {Node}
         */                     
-                       X[ 'Doc' ][ 'head' ] = head = X_Node_head = elmHead && Node( elmHead );
+                       X[ 'Doc' ][ 'head' ] = head = X_Node_head = X_elmHead && Node( X_elmHead );
 
        /**
-        * Node( documentElement )
+        * X.Node( body )
         * @alias X.Doc.body
         * @type {Node}
         */             
-                       X[ 'Doc' ][ 'body' ] = body = X_Node_body = Node( elmBody );
+                       X[ 'Doc' ][ 'body' ] = body = X_Node_body = Node( X_elmBody );
 
                        body[ 'parent ' ] = head[ 'parent' ] = html;
                        html[ '_xnodes' ] = [ head, body ];
                        
-                       html[ 'appendTo' ] = html[ 'prev' ] = html[ 'next' ] = html[ 'clone' ] = html[ 'remove' ] = html[ 'destroy' ] =
+                       html[ 'appendTo' ] = html[ 'prev' ] = html[ 'next' ] = html[ 'clone' ] = html[ 'remove' ] = html[ 'kill' ] =
                        html[ 'create' ] = html[ 'createText' ] = html[ 'createAt' ] = html[ 'createTextAt' ] = html[ 'append' ] = html[ 'appendAt' ] = html[ 'empty' ] = html[ 'html' ] = html[ 'text' ] =
                        html[ 'css' ] = html[ 'cssText' ] =
-                       head[ 'appendTo' ] = head[ 'prev' ] = head[ 'next' ] = head[ 'clone' ] = head[ 'remove' ] = head[ 'destroy' ] =
+                       head[ 'appendTo' ] = head[ 'prev' ] = head[ 'clone' ] = head[ 'remove' ] = head[ 'kill' ] =
                        head[ 'createText' ] = head[ 'createTextAt' ] = head[ 'empty' ] = head[ 'html' ] = head[ 'text' ] = head[ 'css' ] = head[ 'cssText' ] =
-                       body[ 'appendTo' ] = body[ 'prev' ] = body[ 'next' ] = body[ 'clone' ] = body[ 'remove' ] = body[ 'destroy' ] = new Function( 'return this' );
+                       body[ 'appendTo' ] = body[ 'next' ] = body[ 'clone' ] = body[ 'remove' ] = body[ 'kill' ] = new Function( 'return this' );
 
                        X_ViewPort[ 'listenOnce' ]( X_EVENT_PRE_INIT, function(){
                                X_ViewPort_readyState = X_EVENT_XTREE_READY;
-                               if( X_TEMP.X_Dom_useBuilder ) X_TEMP.X_Dom_useBuilder = !!document.body.children.length;
                                !X_TEMP.X_Dom_useBuilder && X_ViewPort[ 'asyncDispatch' ]( X_EVENT_XTREE_READY );
                        } );
                        
@@ -360,39 +484,38 @@ X[ 'ViewPort' ] = {
                                var size = X_ViewPort_getWindowSize(),
                                
                                // http://jsdo.it/imaya/kTYg
-                                       body = document.body,
-                                       defaultOverflow = document.body.style.overflow,
+                                       defaultOverflow = X_elmBody.style.overflow,
                                        w, h;
                        
                                X_ViewPort_width  = size[ 0 ];
                                X_ViewPort_height = size[ 1 ];
                        
-                               body.style.overflow = 'hidden';
-                               w = body.clientWidth;
-                               h = body.clientHeight;
+                               X_elmBody.style.overflow = 'hidden';
+                               w = X_elmBody.clientWidth;
+                               h = X_elmBody.clientHeight;
                        
-                               body.style.overflow = 'scroll';
-                               w -= body.clientWidth;
-                               h -= body.clientHeight;
+                               X_elmBody.style.overflow = 'scroll';
+                               w -= X_elmBody.clientWidth;
+                               h -= X_elmBody.clientHeight;
                        
-                               if( !w ) w = body.offsetWidth  - body.clientWidth;
-                               if( !h ) h = body.offsetHeight - body.clientHeight;
-                               body.style.overflow = defaultOverflow; 
+                               if( !w ) w = X_elmBody.offsetWidth  - X_elmBody.clientWidth;
+                               if( !h ) h = X_elmBody.offsetHeight - X_elmBody.clientHeight;
+                               X_elmBody.style.overflow = defaultOverflow; 
                        
                                X_ViewPort_vScrollbarSize = w;
                                X_ViewPort_hScrollbarSize = h;
-                               if( h <= 0 ){ // ie6, ie11, firefox で 負の値が返る
+                               if( h <= 0 ){ // ie6, ie11, firefox で 負の値が返る
                                        console.log( 'invalid hScrollbarSize: ' + h );
                                        X_ViewPort_hScrollbarSize = w;
                                };
                                
                                //
                                if( X_ViewPort_orientationchange ){
-                                       X_EventDispatcher_systemListen( X_ViewPort, 'orientationchange', X_ViewPort_orientationchange );
+                                       X_ViewPort[ 'listen' ]( 'orientationchange', X_ViewPort_orientationchange );
                                };
                                
                                if( X_ViewPort_detectFontSize ){
-                                       X_EventDispatcher_systemListen( X_ViewPort, 'resize', X_ViewPort_resize );
+                                       X_ViewPort[ 'listen' ]( 'resize', X_ViewPort_resize );
                                        X_Timer_add( 333, X_ViewPort_detectFontSize );
                                } else {
                                        X_Timer_add( 333, X_ViewPort_resize );
@@ -403,34 +526,50 @@ X[ 'ViewPort' ] = {
                                X_ViewPort[ 'asyncDispatch' ]( X_ViewPort_readyState = X_EVENT_XDOM_READY );
                        } );
 
-                       X_ViewPort[ 'asyncDispatch' ]( X_EVENT_PRE_INIT );      
-
+                       if( X_TEMP.X_Dom_useBuilder ) X_TEMP.X_Dom_useBuilder = !!X_elmBody.children.length;
+                       X_ViewPort[ 'asyncDispatch' ]( X_EVENT_PRE_INIT );
 
-                       X_EventDispatcher_systemListen( X_ViewPort, [ 'beforeunload', 'unload' ] );
+                       X_ViewPort[ 'listen' ]( [ 'beforeunload', 'unload' ] );
 
-//ブラウザの戻るボタンで戻ったときに呼ばれるイベントとかキャッシュとかそこらへんのこと
-//http://d.hatena.ne.jp/koumiya/20080916/1221580149
+               //ブラウザの戻るボタンで戻ったときに呼ばれるイベントとかキャッシュとかそこらへんのこと
+               //http://d.hatena.ne.jp/koumiya/20080916/1221580149
 
                        if( document[ 'hidden' ] !== undefined ){// iOS 7+
-                               X_EventDispatcher_systemListen( X_ViewPort_document, 'visibilitychange', X_ViewPort );
-                       } else
-                       if( document[ 'mozHidden' ] !== undefined ){
-                               X_EventDispatcher_systemListen( X_ViewPort_document, 'mozvisibilitychange', X_ViewPort );
+                               X_ViewPort_document[ 'listen' ]( 'visibilitychange', X_ViewPort );
                        } else
                        if( document[ 'webkitHidden' ] !== undefined ){
-                               X_EventDispatcher_systemListen( X_ViewPort_document, 'webkitvisibilitychange', X_ViewPort );
+                               X_ViewPort_document[ 'listen' ]( 'webkitvisibilitychange', X_ViewPort );
                        } else
-                       if( X_UA[ 'iOS' ] && window[ 'onpageshow' ] !== undefined ){
-                               X_EventDispatcher_systemListen( X_ViewPort, [ 'pageshow', 'pagehide' ] );
+                       if( document[ 'msHidden' ] !== undefined ){
+                               X_ViewPort_document[ 'listen' ]( 'msvisibilitychange', X_ViewPort );
                        } else
+                       if( document[ 'mozHidden' ] !== undefined ){
+                               // TODO Firefox + Android2 でブラウザにフォーカスが戻ったことが判らない...
+                               X_ViewPort_document[ 'listen' ]( 'mozvisibilitychange', X_ViewPort );
+                       };
+                       
+                       if( window[ 'onpageshow' ] !== undefined ){
+                               X_ViewPort[ 'listen' ]( [ 'pageshow', 'pagehide' ] );
+                       };
+                       
                        if( document[ 'onfocusin' ] !== undefined ){
                                // https://github.com/ai/visibilityjs/blob/master/lib/visibility.fallback.js
-                               X_EventDispatcher_systemListen( X_ViewPort_document, [ 'focusin', 'focusout' ], X_ViewPort );
-                       } else {
-                               X_EventDispatcher_systemListen( X_ViewPort, [ 'focus', 'blur' ] );
+                               X_ViewPort_document[ 'listen' ]( [ 'focusin', 'focusout' ], X_ViewPort );
+                       };
+                       
+                       // TODO activeElement が無い対策
+                       if( !FocusUtility_docActiveElmSupport ){
+                               X_ViewPort[ 'listen' ]( 'focus', X_ViewPort_fixActiveElm );
                        };
+                       
+                       X_ViewPort[ 'listen' ]( [ 'focus', 'blur' ] );
+
+                       return X_CALLBACK_UN_LISTEN;
+               };
 
-                       return X_Callback_UN_LISTEN;
+               function X_ViewPort_fixActiveElm( e ){
+                       // textNode を修正して elm にする処理は EventDisptcher に入っている
+                       FocusUtility_fixActiveElm = e.target[ '_rawObject' ];
                };
 
                function X_ViewPort_getWindowSize(){
@@ -457,16 +596,21 @@ console.log( 'X.Dom dom:w3c=' + X_UA_DOM.W3C + ' ev:w3c=' + X_UA_EVENT.W3C );
 if( X_UA_EVENT.W3C ){
        X_ViewPort_document[ 'listenOnce' ]( 'DOMContentLoaded', X_TEMP.onDomContentLoaded );
 } else
-if( 6 <= X_UA[ 'IE' ] && X[ 'inHead' ] ){
+if( 6 <= X_UA[ 'IE' ] && X[ 'inHead' ] /* && !X_UA[ 'ieExeComError' ] */ ){ // standalone の除外 ->  && !X_UA[ 'ieExeComError' ]
        // if this script in Head
-       document.write( "<script id=__ie_onload defer src=javascript:void(0)><\/script>" );
-       X_TEMP._script = document.getElementById( "__ie_onload" );
+       //document.write( '<script id=__ieonload defer src=javascript:void(0)></script>' );
+       //X_TEMP._script = document.getElementById( '__ieonload' );
+       
+       // 上のコードはスタンドアローン版ie6でエラー
+    X_TEMP._script = document.createElement( '<script id=__ieonload defer src=javascript:void(0)></script>' );
+    X_elmHead.appendChild( X_TEMP._script );
+
        X_TEMP._script.onreadystatechange = function(){
                var s = X_TEMP._script;
                if( s && s.readyState === 'complete' ){
                        s.onreadystatechange = X_emptyFunction;
                        s.onreadystatechange = null;
-                       s.parentNode.removeChild( s );
+                       s.removeNode( true );
                        delete X_TEMP._script;
                        X_TEMP.onDomContentLoaded && X_TEMP.onDomContentLoaded();
                };
@@ -476,7 +620,7 @@ if( 6 <= X_UA[ 'IE' ] && X[ 'inHead' ] ){
 // http://lists.apple.com/archives/web-dev/2003/Oct/msg00036.html
 if( X_UA[ 'WebKit' ] || X_UA[ 'Safari' ]  < 3 ){ // sniff
        X_Timer_add( 16, function(){
-               if( !X_TEMP.onDomContentLoaded ) return X_Callback_UN_LISTEN;
+               if( !X_TEMP.onDomContentLoaded ) return X_CALLBACK_UN_LISTEN;
                if( document.readyState === 'loaded' || document.readyState === 'complete' ) return X_TEMP.onDomContentLoaded();
        });
 };