X-Git-Url: http://git.osdn.jp/view?a=blobdiff_plain;ds=inline;f=0.6.x%2Fjs%2F02_dom%2F20_XNode.js;h=bb392e322246062eabf787fe4415fac385d10bc3;hb=ef25747bebf1799d49f9bd0d64e339da9ea61d13;hp=ab4e26b9e92b02809f6fa6c41517e5e6ea13b9f3;hpb=d93e0f2faddc687d56a9528402f74ba2415a0407;p=pettanr%2FclientJs.git

diff --git a/0.6.x/js/02_dom/20_XNode.js b/0.6.x/js/02_dom/20_XNode.js
index ab4e26b..bb392e3 100644
--- a/0.6.x/js/02_dom/20_XNode.js
+++ b/0.6.x/js/02_dom/20_XNode.js
@@ -155,7 +155,8 @@ var	Node = X[ 'Node' ] = X_EventDispatcher[ 'inherits' ](
 			var uid = X_Node_CHASHE.length,
 				css, xnodes, xnode, parent;
 			
-			if( X_Node_newByTag ){
+			// TODO 継承クラスで this.Super('DIV') ができない！ -> サブクラスから呼ばれた場合も
+			if( X_Node_newByTag || this.constructor !== Node ){
 				X_Node_newByTag = false;
 				this[ '_tag' ]  = v.toUpperCase();
 				arguments[ 1 ] && this[ 'attr' ]( arguments[ 1 ] );
@@ -223,6 +224,7 @@ var	Node = X[ 'Node' ] = X_EventDispatcher[ 'inherits' ](
 			X_Node_CHASHE[ this[ '_uid' ] = uid ] = this;
 		},
 		
+		// TODO .mesure() -> X.Event.MESURED
 		'width'          : X_Node_width,
 		'height'         : X_Node_height,
 		'clientWidth'    : X_Node_clientWidth,
@@ -253,6 +255,8 @@ var	Node = X[ 'Node' ] = X_EventDispatcher[ 'inherits' ](
 		
 		'createTextAt'   : X_Node_createTextAt,
 		
+		'createRange'    : X_Node_createRange,
+		
 		'clone'          : X_Node_clone,
 		
 		'append'         : X_Node_append,
@@ -289,7 +293,7 @@ var	Node = X[ 'Node' ] = X_EventDispatcher[ 'inherits' ](
 		'toggleClass'    : X_Node_toggleClass,
 		'hasClass'       : X_Node_hasClass,
 		
-		'html'           : X_Node_html,
+		'html'           : X_Node__html,
 		'text'           : X_Node_text,
 		'call'           : X_Node_call,
 		'each'           : X_Node_each
@@ -360,6 +364,7 @@ function X_Node_getType( v ){
 	if( X_Type_isString( v ) ){
 		return '<' === v.charAt( 0 ) && v.charAt( v.length - 1 ) === '>' ? X_NodeType_HTML_STRING : X_NodeType_STRING;
 	};
+	// Node サブクラスのインスタンス
 	if( v[ 'instanceOf' ] && v[ 'instanceOf' ]( Node ) ) return X_NodeType_XNODE;
 	return 0;
 };
@@ -494,6 +499,15 @@ function X_Node_createTextAt( index, text ){
 };
 
 /**
+ * 選択されたテキストへの参照やテキスト座標情報
+ * @alias Node.prototype.createRange
+ * @return {TextRange} 新規作成されたテキストレンジ
+ */
+function X_Node_createRange( a, b, c ){
+	return X_TextRange( this, a, b, c );
+};
+
+/**
  * Node のクローンを作成し返す。id もクローンされる点に注意。イベントリスナはクローンされない。
  * http://d.hatena.ne.jp/think49/20110724/1311472811
  * http://d.hatena.ne.jp/uupaa/20100508/1273299874
@@ -1103,14 +1117,14 @@ function X_Node_hasClass( v ){
  * @return {string|Node} 
  * @example node.html( '<img>' );
  */
-function X_Node_html( html ){
+function X_Node__html( html ){
 	var _ = '', q = '"', xnodes, n, i, l;
 	// setter
 	if( html !== undefined ){ // String 以外に Number や false null なども許可
 		if( !this[ '_tag' ] ) return this[ 'text' ]( html );
 		
 		this[ 'empty' ]();
-		if( html ){
+		if( html += '' ){
 			X_Node_append.apply( this, X_HtmlParser_parse( html, true ) );
 		};
 		return this;
@@ -1202,7 +1216,7 @@ function X_Node_call( name /*, opt_args... */ ){
 	var args = arguments,
 		l    = args.length - 1,
 		v, raw, parent, body,
-		childX, childY, childW, childH,
+		child, childX, childY, childW, childH,
 		parentW, parentH,
 		parentSX, parentSY, parentSW, parentSH,
 		visibleX, visibleY, visibleW, visibleH,
@@ -1223,7 +1237,7 @@ function X_Node_call( name /*, opt_args... */ ){
 		case 'treeIsDirty' :
 			return !!X_Node_updateTimerID;
 		case 'fontSize' :
-			return this.parent ? X_Node_CSS_getCharSize( this ) : 0;
+			return ( this[ '_flags' ] & X_NodeFlags_IN_TREE ) ? X_Node_CSS_getCharSize( this ) : 0;
 		case 'inGPU' :
 			return !!( this[ '_flags' ] & ( X_NodeFlags_GPU_NOW | X_NodeFlags_GPU_RELEASE_RESERVED ) );
 		case 'isGPUChild' :
@@ -1258,6 +1272,7 @@ function X_Node_call( name /*, opt_args... */ ){
 	};
 	
 	if( name === 'inView' ){
+		if( !( this[ '_flags' ] & X_NodeFlags_IN_TREE ) ) return { 'isInView' : false };
 		body   = X_elmBody;
 		child  = raw;
 		visibleX = visibleY = visibleW = visibleH = 0;
@@ -1367,7 +1382,7 @@ function X_Node_reserveUpdate(){
 var X_Node_updateReservedByReleaseGPU = false;
 
 function X_Node_startUpdate( time ){
-	var removal, i, xnodeOrElm;
+	var removal, i, xnodeOrElm, xnodesIEFilterFixAfter, xnode, active;
 	
 	if( !X_Node_updateTimerID || X_ViewPort_readyState < X_EVENT_INIT ){
 		return;
@@ -1407,11 +1422,23 @@ function X_Node_startUpdate( time ){
 		removal.length = 0;
 	};
 	
+	// 強制的に再描画を起こす, 但し activeElement からフォーカスが外れるため復帰する
+	// IE5mode win10 で 確認
+	if( X_UA[ 'IE5' ] ){
+		active = document.activeElement;
+		X_elmBody.style.visibility = 'hidden';
+	};
+
 	if( X_Node_html[ '_flags' ] & X_Node_BitMask_IS_DIRTY ){
-		X_Node__commitUpdate( X_Node_html, X_Node_html[ '_rawObject' ].parentNode, null, X_Node_html[ '_flags' ], 1 );
+		X_Node__commitUpdate( X_Node_html, X_Node_html[ '_rawObject' ].parentNode, null, X_Node_html[ '_flags' ], 1, xnodesIEFilterFixAfter = [] );
 	} else {
-		X_Node__commitUpdate( X_Node_head, X_Node_head[ '_rawObject' ].parentNode, null, X_Node_head[ '_flags' ], 1 );
-		X_Node__commitUpdate( X_Node_body, X_Node_body[ '_rawObject' ].parentNode, null, X_Node_body[ '_flags' ], 1 );
+		X_Node__commitUpdate( X_Node_head, X_Node_head[ '_rawObject' ].parentNode, null, X_Node_head[ '_flags' ], 1, xnodesIEFilterFixAfter = [] );
+		X_Node__commitUpdate( X_Node_body, X_Node_body[ '_rawObject' ].parentNode, null, X_Node_body[ '_flags' ], 1, xnodesIEFilterFixAfter = [] );
+	};
+
+	if( X_UA[ 'IE5' ] ){
+		X_elmBody.style.visibility = '';
+		active && active.parentNode && active.focus();
 	};
 	
 	if( X_Node_updateReservedByReleaseGPU ){
@@ -1419,12 +1446,16 @@ function X_Node_startUpdate( time ){
 		X_Node_updateReservedByReleaseGPU = false;
 	};
 	
-	if( time ){
-		// X.Timer 経由でないと発火しない このイベントでサイズを取ると無限ループに
-		X_System[ '_listeners' ] && X_System[ '_listeners' ][ X_EVENT_UPDATED ] && X_System[ 'dispatch' ]( X_EVENT_UPDATED );	
-	} else {
-		X_System[ '_listeners' ] && X_System[ '_listeners' ][ X_EVENT_UPDATED ] && X_System[ 'asyncDispatch' ]( X_EVENT_UPDATED );
+	if( X_NodeFlags_IE_FILTER_FIX_AFTER && xnodesIEFilterFixAfter.length ){
+		for( i = 0; xnode = xnodesIEFilterFixAfter[ i ]; ++i ){
+			xnode[ '_flags' ] &= ~X_NodeFlags_IE_FILTER_FIX_AFTER;
+			X_Node_CSS_onAfterUpdateIEFilterFix( xnode );
+		};
 	};
+
+	// time を視て X.Timer 経由の場合、即座に発火する。
+	// width() 等で強制的にツリーを構築している場合、UPDATE イベントのコールバックで要素を変更しサイズを取ると無限ループになる,これを防ぐため asyncDispatch とする
+	X_System[ '_listeners' ] && X_System[ '_listeners' ][ X_EVENT_UPDATED ] && X_System[ time ? 'dispatch' : 'asyncDispatch' ]( X_EVENT_UPDATED );
 	
 	X_ViewPort[ '_listeners' ] && X_ViewPort[ '_listeners' ][ X_EVENT_AFTER_UPDATE ] && X_ViewPort[ 'asyncDispatch' ]( X_EVENT_AFTER_UPDATE );
 };
@@ -1444,13 +1475,13 @@ function X_Node_startUpdate( time ){
  */
 var X_Node__commitUpdate =
 	X_UA_DOM.W3C ?
-		( function( that, parentElement, nextElement, accumulatedFlags, ie8opacity ){
+		( function( that, parentElement, nextElement, accumulatedFlags, ie8AccumulatedOpcity, xnodesIEFilterFixAfter ){
 			var elm = that[ '_rawObject' ],
-				created, xnodes, l, next;
+				created, xnodes, l, next, anime, v, currentOpcity;
 
 			// 1. GPU 一切の更新をスキップ
 			if( that[ '_flags' ] & X_NodeFlags_GPU_NOW ){
-				console.log( '更新のskip ' + !!( that[ '_flags' ] & X_Node_BitMask_IS_DIRTY ) );
+				console.log( '更新のskip ' + that[ '_className' ] + !!( that[ '_flags' ] & X_Node_BitMask_IS_DIRTY ) );
 				that[ '_flags' ] & X_Node_BitMask_IS_DIRTY && X_Node__updateRawNode( that, elm );
 				return elm;
 			};
@@ -1474,7 +1505,8 @@ var X_Node__commitUpdate =
 			if( that[ '_flags' ] & X_NodeFlags_STYLE_IS_DISPLAY_NONE ){
 				if( X_Node_displayNoneFixForIE5 ){
 					// filter の効いている要素を含む要素は display:none が無視される。
-					// filter = '' で削除はできるが、再表示時に filter が消える。 -> filter な要素を削除してしまう。						
+					// filter = '' で削除はできるが、再表示時に filter が消える。 -> filter な要素を削除してしまう。	
+					// TODO filters[0].enabled = false なんてどう?					
 					if( elm && elm.parentNode ){
 						X_Node__actualRemove( that );
 					};
@@ -1497,7 +1529,12 @@ var X_Node__commitUpdate =
 			if( !elm ){
 				if( !that[ '_tag' ] ){
 					that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
-					elm = document.createTextNode( X_String_chrReferanceTo( that[ '_text' ] ) );
+					if( X_UA[ 'IE' ] < 8 ){
+						// \n -> \r\n に変換しないと pre タグで開業されない  win10ie7(ie11 emu) で確認
+						elm = document.createTextNode( X_String_chrReferanceTo( that[ '_text' ] ).split( '\n' ).join( X_String_CRLF ) );
+					} else {
+						elm = document.createTextNode( X_String_chrReferanceTo( that[ '_text' ] ) );
+					};
 					if( !X_UA[ 'IE' ] ){
 						elm[ 'UID' ] = that[ '_uid' ];
 					};
@@ -1577,12 +1614,14 @@ var X_Node__commitUpdate =
 				that[ '_flags' ] |= X_NodeFlags_ACTUAL_LISTENING;
 			};
 			
-			ie8opacity = ie8opacity * ( that[ '_css' ] && 0 <= that[ '_css' ].opacity ? that[ '_css' ].opacity : 1 );
+			// ie8 では子要素に opacity が反映されないため、親要素の opacity を積算する
+			currentOpcity = that[ '_css' ] && 0 <= that[ '_css' ].opacity && that[ '_css' ].opacity;
+			ie8AccumulatedOpcity = ie8AccumulatedOpcity * ( currentOpcity || 1 );
 			
 			// 8. 更新の適用
 			if( accumulatedFlags & X_Node_BitMask_IS_DIRTY ){
 				delete that[ '_fontSize' ];
-				X_Node__updateRawNode( that, elm, ie8opacity, accumulatedFlags );
+				X_Node__updateRawNode( that, elm, currentOpcity, ie8AccumulatedOpcity, accumulatedFlags );
 			};
 
 			// 9. ie5 only
@@ -1599,10 +1638,14 @@ var X_Node__commitUpdate =
 				};
 			};
 			
+			if( that[ '_flags' ] & X_NodeFlags_IE_FILTER_FIX_AFTER ){
+				xnodesIEFilterFixAfter[ xnodesIEFilterFixAfter.length ] = that;
+			};
+			
 			// 10. 子要素の更新。
 			if( ( xnodes = that[ '_xnodes' ] ) && ( l = xnodes.length ) ) {
 				for( ; l; ){
-					next = X_Node__commitUpdate( xnodes[ --l ], elm, next, accumulatedFlags, ie8opacity );
+					next = X_Node__commitUpdate( xnodes[ --l ], elm, next, accumulatedFlags, ie8AccumulatedOpcity, xnodesIEFilterFixAfter );
 				};
 			};
 
@@ -1617,12 +1660,34 @@ var X_Node__commitUpdate =
 				};
 			};
 
+/*
+ * 			if( ( anime = that[ '_anime' ] ) && 6 <= anime.phase && anime.doScroll ){
+				if( anime.phase === 6 ){
+					v = anime.fromScrollX;
+					if( v === v ){
+						elm.scrollLeft = v;
+					} else {
+						anime.fromScrollX = elm.scrollLeft;
+					};
+					v = anime.fromScrollY;
+					if( v === v ){
+						elm.scrollTop = v;
+					} else {
+						anime.fromScrollY = elm.scrollTop;
+					};
+				} else {
+					elm.scrollLeft = anime.scrollX;
+					elm.scrollTop  = anime.scrollY;
+				};
+			};
+ */
+
 			return elm;
 		}) :
 	X_UA_DOM.IE4 ? 
 		( function( that, parentElement, prevElement, accumulatedFlags ){
 			var elm = that[ '_rawObject' ] || X_Node__ie4getRawNode( that ),
-				xnodes, l, i, dirty, mix, html, text, prev;
+				xnodes, l, i, dirty, mix, html, text, prev, anime, v;
 
 			if( !that[ '_tag' ] ){
 				that[ '_flags' ] & X_NodeFlags_DIRTY_CONTENT && X_Node__updateRawNode( that, elm );
@@ -1646,68 +1711,90 @@ var X_Node__commitUpdate =
 					prevElement.insertAdjacentHTML( 'AfterEnd', X_Node__actualCreate( that, false ) ) :
 					parentElement.insertAdjacentHTML( 'AfterBegin', X_Node__actualCreate( that, false ) );
 				X_Node__afterActualCreate( that );
-				return that[ '_rawObject' ] || X_Node__ie4getRawNode( that );
-			};
-			
-			accumulatedFlags |= that[ '_flags' ];
-			
-			xnodes = that[ '_xnodes' ];
-			l      = xnodes ? xnodes.length : 0;
-			dirty  = !!( that[ '_flags' ] & X_NodeFlags_IE4_DIRTY_CHILDREN );
-			
-			/*
-			 * HTML の下に TextNode だけ 。MIX_FIXED　でない場合、削除、追加 を親に通知
-			 * HTML の下に HTML だけ
-			 * HTML の下は MIX -> TextNode, html の削除、変更、追加
-			 * HTML の下は MIX_FIXED -> TextNode を <font> に置き換えてあるのでW3C DON 的に触ることができる
-			 */
-			if( dirty ){
-				that[ '_flags' ] &= ~X_NodeFlags_IE4_DIRTY_CHILDREN;
-				for( i = 0; i < l; ++i ){
-					if( xnodes[ i ][ '_tag' ] ){
-						that[ '_flags' ] |= X_NodeFlags_IE4_HAS_ELEMENT;
-					} else {
-						that[ '_flags' ] |= X_NodeFlags_IE4_HAS_TEXTNODE;
+				
+				elm = that[ '_rawObject' ] || X_Node__ie4getRawNode( that );
+			} else {
+				accumulatedFlags |= that[ '_flags' ];
+				
+				xnodes = that[ '_xnodes' ];
+				l      = xnodes ? xnodes.length : 0;
+				dirty  = !!( that[ '_flags' ] & X_NodeFlags_IE4_DIRTY_CHILDREN );
+				
+				/*
+				 * HTML の下に TextNode だけ 。MIX_FIXED　でない場合、削除、追加 を親に通知
+				 * HTML の下に HTML だけ
+				 * HTML の下は MIX -> TextNode, html の削除、変更、追加
+				 * HTML の下は MIX_FIXED -> TextNode を <font> に置き換えてあるのでW3C DON 的に触ることができる
+				 */
+				if( dirty ){
+					that[ '_flags' ] &= ~X_NodeFlags_IE4_DIRTY_CHILDREN;
+					for( i = 0; i < l; ++i ){
+						if( xnodes[ i ][ '_tag' ] ){
+							that[ '_flags' ] |= X_NodeFlags_IE4_HAS_ELEMENT;
+						} else {
+							that[ '_flags' ] |= X_NodeFlags_IE4_HAS_TEXTNODE;
+						};
+						if( that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_Node_BitMask_IE4_IS_MIX ){
+							mix = true;
+							break;
+						};
 					};
-					if( that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_Node_BitMask_IE4_IS_MIX ){
-						mix = true;
-						break;
+				};
+				
+				if( that[ '_flags' ] & X_NodeFlags_IE4_FIXED || that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_NodeFlags_IE4_HAS_ELEMENT ){
+					for( i = 0; i < l; ++i ){
+						prev = X_Node__commitUpdate( xnodes[ i ], elm, prev, accumulatedFlags );
 					};
+				} else
+				if( mix ){
+					html = [];
+					for( i = 0; i < l; ++i ){
+						html[ i ] = X_Node__actualCreate( xnodes[ i ], false );
+					};
+					elm.innerHTML = html.join( '' );
+					for( i = 0; i < l; ++i ){
+						X_Node__afterActualCreate( xnodes[ i ] );
+					};
+					that[ '_flags' ] |= X_NodeFlags_IE4_FIXED;
+				} else
+				if( that[ '_flags' ] & X_NodeFlags_IE4_HAS_TEXTNODE ){
+					dirty = dirty || false;
+					for( i = 0; i < l; ++i ){
+						text = xnodes[ i ];
+						if( text[ '_flags' ] & X_Node_BitMask_IS_DIRTY ){
+							text[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
+							dirty = true;
+						};
+					};
+					if( dirty ) elm.innerHTML = that[ 'text' ]();
 				};
+				
+				if( accumulatedFlags & X_Node_BitMask_IS_DIRTY ) delete that[ '_fontSize' ];
+				
+				that[ '_flags' ] &= ~X_NodeFlags_DIRTY_POSITION;
+				that[ '_flags' ] & X_Node_BitMask_IS_DIRTY && X_Node__updateRawNode( that, elm );				
 			};
 			
-			if( that[ '_flags' ] & X_NodeFlags_IE4_FIXED || that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_NodeFlags_IE4_HAS_ELEMENT ){
-				for( i = 0; i < l; ++i ){
-					prev = X_Node__commitUpdate( xnodes[ i ], elm, prev, accumulatedFlags );
-				};
-			} else
-			if( mix ){
-				html = [];
-				for( i = 0; i < l; ++i ){
-					html[ i ] = X_Node__actualCreate( xnodes[ i ], false );
-				};
-				elm.innerHTML = html.join( '' );
-				for( i = 0; i < l; ++i ){
-					X_Node__afterActualCreate( xnodes[ i ] );
-				};
-				that[ '_flags' ] |= X_NodeFlags_IE4_FIXED;
-			} else
-			if( that[ '_flags' ] & X_NodeFlags_IE4_HAS_TEXTNODE ){
-				dirty = dirty || false;
-				for( i = 0; i < l; ++i ){
-					text = xnodes[ i ];
-					if( text[ '_flags' ] & X_Node_BitMask_IS_DIRTY ){
-						text[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
-						dirty = true;
+			if( ( anime = that[ '_anime' ] ) && 6 <= anime.phase && anime.doScroll ){
+				if( anime.phase === 6 ){
+					v = anime.fromScrollX;
+					if( v === v ){
+						elm.scrollLeft = v;
+					} else {
+						anime.fromScrollX = elm.scrollLeft;
+					};
+					v = anime.fromScrollY;
+					if( v === v ){
+						elm.scrollTop = v;
+					} else {
+						anime.fromScrollY = elm.scrollTop;
 					};
+				} else {
+					elm.scrollLeft = anime.scrollX;
+					elm.scrollTop  = anime.scrollY;
 				};
-				if( dirty ) elm.innerHTML = that[ 'text' ]();
 			};
-			
-			if( accumulatedFlags & X_Node_BitMask_IS_DIRTY ) delete that[ '_fontSize' ];
-			
-			that[ '_flags' ] &= ~X_NodeFlags_DIRTY_POSITION;
-			that[ '_flags' ] & X_Node_BitMask_IS_DIRTY && X_Node__updateRawNode( that, elm );
+
 			return elm;
 		}) :
 		(function(){});
@@ -1717,15 +1804,22 @@ var X_Node__commitUpdate =
  */
 var X_Node__updateRawNode =
 	X_UA_DOM.W3C ?
-		( function( that, elm, ie8opacity, accumulatedFlags ){
-			var attrs, rename, k, v, memory, f;
+		( function( that, elm, currentOpcity, ie8AccumulatedOpcity, accumulatedFlags ){
+			var // flags = that[ '_flags' ],
+				attrs, rename, k, v, f;
 
 			// textNode
 			if( !that[ '_tag' ] ){
-				elm.data = X_String_chrReferanceTo( that[ '_text' ] );
+				if( X_UA[ 'IE' ] < 8 ){
+					// \n -> \r\n に変換しないと pre タグで開業されない  win10ie7(ie11 emu) で確認
+					elm.data = X_String_chrReferanceTo( that[ '_text' ] ).split( '\n' ).join( X_String_CRLF );
+				} else {
+					elm.data = X_String_chrReferanceTo( that[ '_text' ] );
+				};
 				that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
 				return;
 			};
+			
 			// id
 			if( that[ '_flags' ] & X_NodeFlags_DIRTY_ID ){
 				that[ '_id' ] ?
@@ -1742,7 +1836,7 @@ var X_Node__updateRawNode =
 						elm.setAttribute( 'class', that[ '_className' ] ) :
 						( elm.className = that[ '_className' ] )
 					) :
-					( elm.className && elm.removeAttribute( X_UA[ 'IE' ] < 8 ? 'className' : 'class' ) ); // className は ie7-			
+					( elm.className && elm.removeAttribute( X_UA[ 'IE' ] < 8 ? 'className' : 'class' ) ); // className は ie7-		
 			};
 			
 			// attr
@@ -1793,10 +1887,9 @@ var X_Node__updateRawNode =
 			};
 			
 			if( accumulatedFlags & X_NodeFlags_IE8_OPACITY_FIX ){
-				memory = that[ '_css' ] && that[ '_css' ].opacity;
-				if( f = true ){
-					if( !that[ '_css' ] ) that[ '_css' ] = {};
-					that[ '_css' ].opacity = ie8opacity;
+				if( 0 <= currentOpcity ){
+					f = true;
+					that[ '_css' ].opacity = ie8AccumulatedOpcity;
 					if( that[ '_flags' ] & X_NodeFlags_DIRTY_CSS ){
 						that[ '_flags' ] |= X_NodeFlags_OLD_CSSTEXT;
 					} else
@@ -1828,13 +1921,13 @@ var X_Node__updateRawNode =
 				};
 			};
 			
+			/*
+			 * http://jsdo.it/esukei/imOL
+			 * IE8でのfilter:alpha継承
+			 * IE8でfilter:alphaの指定がposition:relative,position:absoluteの子要素に継承されない問題
+			 */
 			if( f ){
-				if( 0 <= memory ){
-					that[ '_css' ].opacity = memory;
-				} else {
-					delete that[ '_css' ].opacity;
-					if( X_Object_isEmpty( that[ '_css' ] ) ) delete that[ '_css' ];
-				};
+				that[ '_css' ].opacity = currentOpcity;
 			};
 			
 			that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;