*/
var Node = X[ 'Node' ] = X_EventDispatcher[ 'inherits' ](
'X.Node',
- X_Class.POOL_OBJECT,
+ X_Class.NONE,
{
/**
* 要素に振られるユニークID
*/
function X_Node_create( tag, opt_attrs, opt_css ){
var xnode;
+
if( !this[ '_tag' ] ) return;
this[ 'append' ]( xnode = X_Doc_create( tag, opt_attrs, opt_css ) );
return xnode;
return X_Node_append.apply( this, X_HtmlParser_parse( v, true ) );
case X_NodeType_XNODE :
// 親の xnodes から v を消す
- v.parent && v[ 'remove' ]();
+ if( v.parent === this && xnodes[ xnodes.length - 1 ] === v ) return this;
+ v[ 'remove' ]();
// IE4 でテキストノードの追加、FIXED 済でない場合、親に要素の追加を通知
if( X_UA[ 'IE4' ] && !v[ '_tag' ] && ( ( this[ '_flags' ] & X_NodeFlags_IE4_FIXED ) === 0 ) ) this[ '_flags' ] |= X_NodeFlags_IE4_DIRTY_CHILDREN;
break;
if( !parent ) return this;
+ // stop() ->
+ if( this[ '_anime' ] && this[ '_anime' ].phase ){
+ console.log( 'Animation 中の REMOVE' );
+ X_NodeAnime_stopNow( this );
+ };
+ // 子孫にアニメーション中の要素が要る
+ // 先祖に GPU 化した要素が要る
+
delete this.parent;
parent[ '_xnodes' ].splice( parent[ '_xnodes' ].indexOf( this ), 1 );
if( X_UA_DOM.IE4 ){
if( elm = this[ '_rawObject' ] || X_Node__ie4getRawNode( this ) ){
X_Node_reserveRemoval[ X_Node_reserveRemoval.length ] = this;
- X_Node_reserveUpdate();
+ X_Node_reserveUpdate();
} else
if( !this[ '_tag' ] && ( ( parent[ '_flags' ] & X_NodeFlags_IE4_FIXED ) === 0 ) ){
parent[ '_flags' ] |= X_NodeFlags_IE4_DIRTY_CHILDREN;
parent && parent[ '_xnodes' ] && parent[ '_xnodes' ].splice( parent[ '_xnodes' ].indexOf( that ), 1 );
- elm = that[ '_rawObject' ] || X_UA_DOM.IE4 && X_Node__ie4getRawNode( that );
-
if( xnodes && ( i = xnodes.length ) ){
delete that[ '_xnodes' ];
for( ; i; ){
};
X_Node_CHASHE[ that[ '_uid' ] ] = null; // array に対して delete X_Node_CHASHE[ uid ] はまずい!
-
+
+ if( that[ '_anime' ] && that[ '_anime' ].phase ){
+ console.log( 'Animation 中の KILL' );
+ X_NodeAnime_stopNow( that );
+ };
+
+ elm = that[ '_rawObject' ] || X_UA_DOM.IE4 && X_Node__ie4getRawNode( that );
+
// remove _xnodes
if( X_UA_DOM.IE4 ){
if( elm ){
* @example node.contains( testNode );
*/
function X_Node_contains( v ){
- var elm, type, xnodes, i;
+ var xnodes;
+
if( !v || !this[ '_tag' ] || this === v ) return false;
- // contains ie4+
- if( ( elm = this[ '_rawObject' ] || X_UA_DOM.IE4 && X_Node__ie4getRawNode( this ) ) && document.contains && ( type = X_Node_getType( v ) ) && ( type === X_NodeType_RAW_HTML || type === X_NodeType_RAW_TEXT ) ){
- return elm.contains( v );
- };
- //if( document.compareDocumentPosition ){
- //
- //};
xnodes = this[ '_xnodes' ];
if( !xnodes || !xnodes.length ) return false;
- if( xnodes.indexOf( v ) !== -1 ) return true; // fast
- for( i = xnodes.length; i; ){
- if( xnodes[ --i ][ 'contains' ]( v ) ) return true;
+
+ while( v = v[ 'parent' ] ){
+ if( this === v ) return true;
};
return false;
};
case 'treeIsDirty' :
return !!X_Node_updateTimerID;
case 'fontSize' :
- return X_Node_CSS_getCharSize( this );
+ 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' :
+ if( this[ '_flags' ] & X_NodeFlags_IN_TREE ){
+ parent = this;
+ while( parent = parent.parent ){
+ if( parent[ '_flags' ] & ( X_NodeFlags_GPU_NOW | X_NodeFlags_GPU_RELEASE_RESERVED ) ) return true;
+ };
+ };
+ return false;
+ case 'containGPU' :
+
+ return false;
+ case 'canAnimateNow' :
+ return ( this[ '_flags' ] & X_NodeFlags_IN_TREE ) && X_NodeAnime_detectWaitAnimation( this, true, true ) === 6;
+ case 'animeState' :
+ return this[ '_anime' ] ? this[ '_anime' ].phase : 0;
+ case 'animeProgress' :
+ return this[ '_anime' ] && this[ '_anime' ].phase === 7 ? this[ '_anime' ].progress : 0;
};
X_Node_updateTimerID && X_Node_startUpdate();
var X_Node_updateReservedByReleaseGPU = false;
function X_Node_startUpdate( time ){
- var removal, i, xnodeOrElm;
+ var removal, i, xnodeOrElm, xnodesIEFilterFixAfter, xnode;
if( !X_Node_updateTimerID || X_ViewPort_readyState < X_EVENT_INIT ){
return;
for( ; i; ){
xnodeOrElm = removal[ --i ];
// TODO GPU レイヤーの子の場合、remove をスキップする。 非GPU レイヤーへ apppend される場合、clone する?
+ // GPU レイヤーを削除する場合、cssText = '' して GPU レイヤーを解除する
if( !xnodeOrElm[ 'instanceOf' ] ){
if( X_UA_DOM.IE4 ){
xnodeOrElm.removeAttribute( 'id' ); // ?
};
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' ] );
+ 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' ] );
- X_Node__commitUpdate( X_Node_body, X_Node_body[ '_rawObject' ].parentNode, null, X_Node_body[ '_flags' ] );
+ 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_Node_updateReservedByReleaseGPU ){
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 );
};
*/
var X_Node__commitUpdate =
X_UA_DOM.W3C ?
- ( function( that, parentElement, nextElement, accumulatedFlags ){
+ ( function( that, parentElement, nextElement, accumulatedFlags, ie8opacity, xnodesIEFilterFixAfter ){
var elm = that[ '_rawObject' ],
- created, xnodes, l, next;
+ created, xnodes, l, next, anime, v;
// 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[ '_flags' ] & X_Node_BitMask_IS_DIRTY ) );
that[ '_flags' ] & X_Node_BitMask_IS_DIRTY && X_Node__updateRawNode( that, elm );
return elm;
};
// 2. GPU解放予約
if( that[ '_flags' ] & X_NodeFlags_GPU_RELEASE_RESERVED ){
- // console.log( 'GPU 解放 ' );
+ console.log( 'GPU 解放 ' );
//X_Node_updateReservedByReleaseGPU = true;
- //X_Node__updateRawNode( that, elm );
that[ '_flags' ] &= X_Node_BitMask_RESET_GPU;
- //return elm;// TODO もしかしたらこのタイミングで更新できるかも。
+ //return elm;// このタイミングで更新できるっぽい。
};
// 3. GPU予約 -> GPU
if( that[ '_flags' ] & X_NodeFlags_GPU_RESERVED ){
+ // TODO size 取得のための update の場合、GPU化をスキップ
that[ '_flags' ] &= X_Node_BitMask_RESET_GPU;
that[ '_flags' ] |= X_NodeFlags_GPU_NOW;
};
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 );
};
if( that[ '_flags' ] & X_NodeFlags_IS_SVG ){
elm = document.createElementNS( 'http://www.w3.org/2000/svg', that[ '_tag' ].toLowerCase() );
- // math http://www.w3.org/1998/Math/MathML
+ // TODO math http://www.w3.org/1998/Math/MathML
} else {
elm = document.createElement( that[ '_tag' ] );
};
that[ '_flags' ] |= X_NodeFlags_ACTUAL_LISTENING;
};
+ // 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
+ ie8opacity = ie8opacity * ( that[ '_css' ] && 0 <= that[ '_css' ].opacity ? that[ '_css' ].opacity : 1 );
+
// 8. 更新の適用
if( accumulatedFlags & X_Node_BitMask_IS_DIRTY ){
delete that[ '_fontSize' ];
- X_Node__updateRawNode( that, elm );
+ X_Node__updateRawNode( that, elm, ie8opacity, accumulatedFlags );
};
// 9. ie5 only
};
};
+ 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 );
+ next = X_Node__commitUpdate( xnodes[ --l ], elm, next, accumulatedFlags, ie8opacity, xnodesIEFilterFixAfter );
};
};
};
};
+ 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 ?
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(){});
*/
var X_Node__updateRawNode =
X_UA_DOM.W3C ?
- ( function( that, elm ){
- var attrs, rename, k, v;
+ ( function( that, elm, ie8opacity, accumulatedFlags ){
+ var // flags = that[ '_flags' ],
+ attrs, rename, k, v, memory, f;
// textNode
if( !that[ '_tag' ] ){
that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
return;
};
+
// id
if( that[ '_flags' ] & X_NodeFlags_DIRTY_ID ){
that[ '_id' ] ?
delete that[ '_newAttrs' ];
};
+ if( accumulatedFlags & X_NodeFlags_IE8_OPACITY_FIX ){
+ memory = that[ '_css' ] && that[ '_css' ].opacity;
+ f = true;
+ if( 0 <= memory && memory < 1 ){
+ //if( !that[ '_css' ] ) that[ '_css' ] = {};
+ that[ '_css' ].opacity = ie8opacity;
+ if( that[ '_flags' ] & X_NodeFlags_DIRTY_CSS ){
+ that[ '_flags' ] |= X_NodeFlags_OLD_CSSTEXT;
+ } else
+ if( !( that[ '_flags' ] & X_NodeFlags_DIRTY_IE_FILTER ) ){
+ that[ '_flags' ] |= X_NodeFlags_DIRTY_IE_FILTER;
+ };
+ };
+ };
+
// style
if( that[ '_flags' ] & X_NodeFlags_DIRTY_CSS ){
if( that[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT ? X_Node_CSS_objToCssText( that ) : that[ '_cssText' ] ){
};
};
+ /*
+ * 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 {
+ //elm.style.filter = 'inherit';
+ //delete that[ '_css' ].opacity;
+ //if( X_Object_isEmpty( that[ '_css' ] ) ) delete that[ '_css' ];
+ };
+ };
+
that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
}) :
X_UA_DOM.IE4 ?
that[ '_listeners' ] && X_EventDispatcher_toggleAllEvents( that, false );// イベントの退避
that[ '_flags' ] &= ~X_NodeFlags_ACTUAL_LISTENING;
};
-
+
// ie5では filter の効いている要素をremove時に破棄して、再度append 時に新規生成する
// ちなみに elm.filters に触ると ie8 でなぜかカラム落ちが発生、、、
if( X_Node_displayNoneFixForIE5 ){
if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
that[ '_attrs' ].selectedIndex = elm.selectedIndex;
};
- if( that[ '_tag' ] === 'INPUT' && that._attr && ( that._attr.type === 'checkbox' || that._attr.type === 'radio' ) && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'checked', that[ '_newAttrs' ] ) ) ){
+ if( that[ '_tag' ] === 'INPUT' && that[ '_attrs' ] && ( that[ '_attrs' ].type === 'checkbox' || that[ '_attrs' ].type === 'radio' ) && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'checked', that[ '_newAttrs' ] ) ) ){
if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
that[ '_attrs' ].checked = elm.checked;
};
if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
that[ '_attrs' ].selectedIndex = elm.selectedIndex;
};
- if( that[ '_tag' ] === 'INPUT' && that._attr && ( that._attr.type === 'checkbox' || that._attr.type === 'radio' ) && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'checked', that[ '_newAttrs' ] ) ) ){
+ if( that[ '_tag' ] === 'INPUT' && that[ '_attrs' ] && ( that[ '_attrs' ].type === 'checkbox' || that[ '_attrs' ].type === 'radio' ) && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'checked', that[ '_newAttrs' ] ) ) ){
if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
that[ '_attrs' ].checked = elm.checked;
};
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