2 var X_ViewPort_readyState,
3 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
4 X_ViewPort_activeTimerID,
5 X_ViewPort_rootElement,
9 X_ViewPort_scrollX = 0,
10 X_ViewPort_scrollY = 0,
11 X_ViewPort_baseFontSize,
12 X_ViewPort_vScrollbarSize,
13 X_ViewPort_hScrollbarSize,
15 X_ViewPort_useDetectionLoop = X_UA[ 'IE' ] < 9 || X_UA[ 'iOS' ],
16 X_ViewPort_detectFontSize = !X_ViewPort_useDetectionLoop && function(){
17 var size = X_Node_fontSizeNode[ '_rawObject' ].offsetHeight;
18 if( X_ViewPort_baseFontSize !== size ){
19 X_ViewPort_baseFontSize = size;
20 X_ViewPort_baseFontSize && X_ViewPort[ 'asyncDispatch' ]( X_EVENT_BASE_FONT_RESIZED );
24 X_ViewPort_orientationFlag,
25 X_ViewPort_orientationchange = window[ 'orientation' ] !== undefined && function( e ){
26 X_ViewPort_orientationFlag = true;
27 !X_UA[ 'Android' ] && X_ViewPort_resize();
28 //console.log( '-- orientationchange : ' + X[ 'ViewPort' ][ 'getSize' ][ 0 ] + ' ' + X[ 'ViewPort' ][ 'getSize' ][ 1 ] );
31 X_ViewPort_document = X_EventDispatcher( document ),
33 X_ViewPort = X_Class_override(
34 X_EventDispatcher( window ),
37 'handleEvent' : function( e ){
38 var href, i, name, active = false, xnode;
42 // ie では a href='javascript' な要素でも beforeunload が起こる
43 href = e.target && e.target[ 'attr' ] && e.target[ 'attr' ]( 'href' );
44 if( X_Type_isString( href ) && !href.toLowerCase().indexOf( 'javascript:' ) ) return X_CALLBACK_PREVENT_DEFAULT | X_CALLBACK_STOP_PROPAGATION;
46 return X_ViewPort[ 'dispatch' ]( X_EVENT_BEFORE_UNLOAD );
49 //https://developer.mozilla.org/ja/docs/Web/JavaScript/A_re-introduction_to_JavaScript
50 //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。
51 X_ViewPort[ 'dispatch' ]( X_EVENT_UNLOAD );
53 X_ViewPort_document[ 'kill' ]();
54 X_ViewPort[ 'kill' ]();
56 //X_System[ 'dispatch' ]( X_EVENT_SHUT_DOWN );
59 case 'visibilitychange' :
60 console.log( e.type + ':' + document[ 'hidden' ] );
61 X_ViewPort[ 'dispatch' ]( ( X_ViewPort_active = !document[ 'hidden' ] ) ? X_EVENT_VIEW_ACTIVATE : X_EVENT_VIEW_DEACTIVATE );
63 case 'msvisibilitychange' :
64 console.log( e.type + ':' + document[ 'msHidden' ] );
65 X_ViewPort[ 'dispatch' ]( ( X_ViewPort_active = !document[ 'msHidden' ] ) ? X_EVENT_VIEW_ACTIVATE : X_EVENT_VIEW_DEACTIVATE );
67 case 'mozvisibilitychange' :
68 console.log( e.type + ':' + document[ 'mozHidden' ] );
69 X_ViewPort[ 'dispatch' ]( ( X_ViewPort_active = !document[ 'mozHidden' ] ) ? X_EVENT_VIEW_ACTIVATE : X_EVENT_VIEW_DEACTIVATE );
71 case 'webkitvisibilitychange' :
72 console.log( e.type + ':' + document[ 'webkitHidden' ] );
73 X_ViewPort[ 'dispatch' ]( ( X_ViewPort_active = !document[ 'webkitHidden' ] ) ? X_EVENT_VIEW_ACTIVATE : X_EVENT_VIEW_DEACTIVATE );
78 if( 5 < X_UA[ 'IE' ] && X_UA[ 'IE' ] < 9 ){
79 xnode = X_Node_getXNode( document.activeElement );
81 xnode[ 'listenOnce' ]( [ 'focus', 'blur' ], X_ViewPort_detectFocusForIE );
84 if( X_ViewPort_activeTimerID ){
85 X_ViewPort_activeTimerID = X_Timer_remove( X_ViewPort_activeTimerID );
87 X_ViewPort_activeTimerID = X_Timer_once( 16, X_ViewPort_changeFocus );
88 return X_CALLBACK_PREVENT_DEFAULT | X_CALLBACK_STOP_PROPAGATION;
90 // 他の要素のfocusout がバブルアップしてきたもの
91 if( e.target !== X_ViewPort_document ) break;
97 if( X_ViewPort_active === active ){
98 X_ViewPort_active = !active;
99 console.log( e.type + ':' + X_ViewPort_active );
100 X_ViewPort[ 'dispatch' ]( active ? X_EVENT_VIEW_DEACTIVATE : X_EVENT_VIEW_ACTIVATE );
109 function X_ViewPort_detectFocusForIE( e ){
110 //console.log( 'iefix! ' + e.type + ':' + this.attr( 'tag' ) + ' isActive?:' + ( this[ '_rawObject' ] === document.activeElement ) );
111 var elmActive = X_Script_try( X_Object_find, [ document, 'activeElement' ] );
112 X_ViewPort_active = e.type === 'focus';
115 if( elmActive && this[ '_rawObject' ] !== elmActive ){
116 this[ 'unlisten' ]( X_ViewPort_active ? 'blur' : 'focus', X_ViewPort_detectFocusForIE );
117 console.log( '>>>>>> activeElement 取得 不一致 ' + this._tag );
120 console.log( '******** activeElement 取得のエラー' );
121 } else if( elmActive ){
122 console.log( '>>>>>> activeElement 取得' );
125 if( X_ViewPort_activeTimerID ){
126 X_Timer_remove( X_ViewPort_activeTimerID );
128 X_ViewPort_activeTimerID = X_Timer_once( 16, X_ViewPort_changeFocus );
130 return X_CALLBACK_PREVENT_DEFAULT | X_CALLBACK_STOP_PROPAGATION;
133 function X_ViewPort_changeFocus(){
134 X_ViewPort[ 'dispatch' ]( X_ViewPort_active ? X_EVENT_VIEW_ACTIVATE : X_EVENT_VIEW_DEACTIVATE );
135 X_ViewPort_activeTimerID = 0;
139 // TODO EventDispatcherProxy
141 * window に相当する ViewPort 情報を提供するオブジェクト。
142 * @namespace X.ViewPort
148 * @alias X.ViewPort.listen
150 'listen' : function( type, arg1, arg2, arg3 ){
153 if( type <= X_ViewPort_readyState ){
155 * X_EVENT_XDOM_READY 以後に listen した場合の対策
157 X_ViewPort[ 'asyncDispatch' ]( type );
160 f = X_Closure_classifyCallbackArgs( arg1, arg2, arg3 );
162 X_ViewPort[ 'listen' ]( type, this, arg1 );
164 if( f.cbKind === X_CLOSURE_FUNC_ONLY ){
165 X_ViewPort[ 'listen' ]( type, this, f.func, f.supplement );
167 X_ViewPort[ 'listen' ]( type, arg1, arg2, arg3 );
169 return X[ 'ViewPort' ];
174 * @alias X.ViewPort.listenOnce
176 'listenOnce' : function( type, arg1, arg2, arg3 ){
179 if( type <= X_ViewPort_readyState ){
181 * X.Event.XDOM_READY 以後に listen した場合の対策
183 X_ViewPort[ 'asyncDispatch' ]( type );
186 f = X_Closure_classifyCallbackArgs( arg1, arg2, arg3 );
188 X_ViewPort[ 'listenOnce' ]( type, this, arg1 );
190 if( f.cbKind === X_CLOSURE_FUNC_ONLY ){
191 X_ViewPort[ 'listenOnce' ]( type, this, f.func, f.supplement );
193 X_ViewPort[ 'listenOnce' ]( type, arg1, arg2, arg3 );
195 return X[ 'ViewPort' ];
200 * @alias X.ViewPort.unlisten
202 'unlisten' : function( type, arg1, arg2, arg3 ){
203 var f = X_Closure_classifyCallbackArgs( arg1, arg2, arg3 );
206 X_ViewPort[ 'unlisten' ]( type, this, arg1 );
208 if( f.cbKind === X_CLOSURE_FUNC_ONLY ){
209 X_ViewPort[ 'unlisten' ]( type, this, f.func, f.supplement );
211 X_ViewPort[ 'unlisten' ]( type, arg1, arg2, arg3 );
213 return X[ 'ViewPort' ];
218 * @alias X.ViewPort.listening
220 'listening' : function( type, arg1, arg2, arg3 ){
221 var f = X_Closure_classifyCallbackArgs( arg1, arg2, arg3 );
224 return X_ViewPort[ 'listening' ]( type, this, arg1 );
226 if( f.cbKind === X_CLOSURE_FUNC_ONLY ){
227 return X_ViewPort[ 'listening' ]( type, this, f.func, f.supplement );
229 return X_ViewPort[ 'listening' ]( type, arg1, arg2, arg3 );
233 * hammer のテストファイルだけが使用
234 * @alias X.ViewPort.asyncDispatch
236 'asyncDispatch' : function(){
237 return X_ViewPort[ 'asyncDispatch' ].apply( X_ViewPort, arguments );
240 'getPointerPosition' : function(){
244 /* 要素が視界に入った http://remysharp.com/2009/01/26/element-in-view-event-plugin/
245 * TODO -> Node.call('inView')
247 'inView' : function( elm ){
253 * @alias X.ViewPort.getSize
255 'getSize' : function(){
256 return [ X_ViewPort_width, X_ViewPort_height ];
258 //https://developer.mozilla.org/en-US/docs/Web/API/Element.getBoundingClientRect
259 //use window.pageXOffset and window.pageYOffset instead of window.scrollX and window.scrollY
260 //(((t = document.documentElement) || (t = X_elmBody.parentNode)) && typeof t.ScrollLeft == 'number' ? t : X_elmBody).ScrollLeft;
261 //(((t = document.documentElement) || (t = X_elmBody.parentNode)) && typeof t.ScrollTop == 'number' ? t : X_elmBody).ScrollTop
265 * @alias X.ViewPort.getDocumentSize
267 'getDocumentSize' : function(){
268 // 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。
269 // http://orera.g.hatena.ne.jp/edvakf/20100515/1273908051
270 //http://onozaty.hatenablog.com/entry/20060803/p1
271 // Safari2.0.4では標準・互換どちらも document.body
273 X_Node_updateTimerID && X_Node_startUpdate();
275 ( document.documentElement && document.documentElement.clientWidth ?
276 new Function( 'return[document.documentElement.clientWidth,document.documentElement.clientHeight]' ) :
277 new Function( 'return[X_elmBody.clientWidth,X_elmBody.clientHeight]' )
280 X_ViewPort_rootElement.scrollWidth || X_ViewPort_rootElement.offsetWidth,
281 X_ViewPort_rootElement.scrollHeight || X_ViewPort_rootElement.offsetHeight
287 * @alias X.ViewPort.getScrollPosition
289 'getScrollPosition' :
290 window.pageXOffset !== undefined ?
292 X_Node_updateTimerID && X_Node_startUpdate();
293 return[ X_ViewPort_scrollX = window.pageXOffset, X_ViewPort_scrollY = window.pageYOffset ];
295 window.scrollLeft !== undefined ?
297 X_Node_updateTimerID && X_Node_startUpdate();
298 return[ X_ViewPort_scrollX = window.scrollLeft, X_ViewPort_scrollY = window.scrollTop ];
301 X_Node_updateTimerID && X_Node_startUpdate();
303 return[ X_ViewPort_scrollX = X_ViewPort_rootElement.scrollLeft || X_elmBody.scrollLeft, X_ViewPort_scrollY = X_ViewPort_rootElement.scrollTop || X_elmBody.scrollTop ];
308 * @alias X.ViewPort.getScrollbarSize
310 'getScrollbarSize' : function(){
311 return [ X_ViewPort_vScrollbarSize, X_ViewPort_hScrollbarSize ];
316 * @alias X.ViewPort.getBaseFontSize
318 'getBaseFontSize' : function(){
319 if( X_Node_updateTimerID ){
320 X_Node_startUpdate();
321 return X_ViewPort_baseFontSize = X_Node_fontSizeNode[ '_rawObject' ].offsetHeight;
323 return X_ViewPort_baseFontSize;
328 * @alias X.ViewPort.isActive
330 'isActive' : function(){
331 return X_ViewPort_active;
335 * 可視である。iframe 内のhtmlも
336 * @alias X.ViewPort.isVisible
338 'isVisible' : function(){
339 return X_ViewPort_active;
346 /* -----------------------------------------------
348 * original : uupaa.js
351 * https://w3g.jp/blog/studies/ios7_1_minimal-ui_warning
352 * iOS7.0からあったiPad Safariの高さ100%コンテンツでlandscape(横向き)時に起きる不具合
354 * http://looxu.blogspot.jp/2013/11/ios7mobile-safariwindowinnerheight.html
355 * iOS7にて、Mobile Safariのwindow.innerHeightを正しく取得する方法
357 * http://tenderfeel.xsrv.jp/javascript/1182/
360 * http://sssslide.com/www.slideshare.net/hiroakiwakamatsu/javascript-14514208
361 * 1. 傾き時の画面サイズ取得ー 対処方法の例
362 * (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
363 * window.onorientationchange = function() { setTimeout(function() { alert('W: ' + window.innerWidth + ', H: ' + window.innerHeight); }, 200); }
364 * 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
366 * http://sssslide.com/www.slideshare.net/hiroakiwakamatsu/ss-12718639
369 * getBoundingClientRect で fontsize の調査
371 var X_ViewPort_resize =
372 // iOS もループで回す,,,iOS3.1.3, iOS6 で確認
373 X_ViewPort_useDetectionLoop ?
376 if( !X_ViewPort_lock ){
377 size = X_ViewPort_getWindowSize();
378 if( X_ViewPort_width !== size[ 0 ] || X_ViewPort_height !== size[ 1 ] ){
379 X_ViewPort_width = size[ 0 ];
380 X_ViewPort_height = size[ 1 ];
381 X_Timer_once( 100, X_ViewPort_detectFinishResizing );
382 X_ViewPort_lock = true;
386 size = X_Node_fontSizeNode[ '_rawObject' ].offsetHeight;
387 if( X_ViewPort_baseFontSize !== size ){
388 X_ViewPort_baseFontSize && X_ViewPort[ 'asyncDispatch' ]( X_EVENT_BASE_FONT_RESIZED );
389 X_ViewPort_baseFontSize = size;
394 console.log( '-- resize : ' + X_Timer_now() );
396 !X_ViewPort_lock && ( X_ViewPort_lock = true ) && X_Timer_once( 100, X_ViewPort_detectFinishResizing );
397 return X_CALLBACK_PREVENT_DEFAULT | X_CALLBACK_STOP_PROPAGATION;
400 function X_ViewPort_detectFinishResizing(){
401 var size = X_ViewPort_getWindowSize();
402 if( X_ViewPort_width !== size[ 0 ] || X_ViewPort_height !== size[ 1 ] ){
403 X_ViewPort_width = size[ 0 ];
404 X_ViewPort_height = size[ 1 ];
405 X_Timer_once( 100, X_ViewPort_detectFinishResizing );
407 console.log( '-- detectFinishResizing : ' + X_Timer_now() );
409 X_ViewPort[ 'asyncDispatch' ]( X_EVENT_VIEW_RESIZED );
410 X_ViewPort_lock = false;
411 if( X_ViewPort_orientationFlag ){
412 X_ViewPort_orientationFlag = false;
413 X_ViewPort[ 'asyncDispatch' ]( 100, { type : X_EVENT_VIEW_TURNED, 'orientation' : window.orientation } );
418 X_TEMP.onDomContentLoaded = function(){
419 var html, head, body;
421 console.log( '> X_TEMP.onDomContentLoaded rs:' + X_ViewPort_readyState );
423 if( X_EVENT_PRE_INIT <= X_ViewPort_readyState ) return X_CALLBACK_UN_LISTEN;
424 X_ViewPort_readyState = X_EVENT_PRE_INIT;
426 // 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
427 X_TEMP.onDomContentLoaded && X_ViewPort_document[ 'unlisten' ]( 'DOMContentLoaded', X_TEMP.onDomContentLoaded );
428 delete X_TEMP.onDomContentLoaded;
430 X_elmBody = document.body;
432 X_ViewPort_rootElement = document.compatMode !== 'CSS1Compat' ? X_elmBody : X_elmHtml || X_elmBody;
435 * X.Node( documentElement )
439 X[ 'Doc' ][ 'html' ] = html = X_Node_html = X_elmHtml && Node( X_elmHtml )[ 'removeClass' ]( 'js-disabled' )[ 'addClass' ]( X_UA_classNameForHTML );
440 html[ '_flags' ] |= X_NodeFlags_IN_TREE;
447 X[ 'Doc' ][ 'head' ] = head = X_Node_head = X_elmHead && Node( X_elmHead );
454 X[ 'Doc' ][ 'body' ] = body = X_Node_body = Node( X_elmBody );
456 body[ 'parent ' ] = head[ 'parent' ] = html;
457 html[ '_xnodes' ] = [ head, body ];
459 html[ 'appendTo' ] = html[ 'prev' ] = html[ 'next' ] = html[ 'clone' ] = html[ 'remove' ] = html[ 'kill' ] =
460 html[ 'create' ] = html[ 'createText' ] = html[ 'createAt' ] = html[ 'createTextAt' ] = html[ 'append' ] = html[ 'appendAt' ] = html[ 'empty' ] = html[ 'html' ] = html[ 'text' ] =
461 html[ 'css' ] = html[ 'cssText' ] =
462 head[ 'appendTo' ] = head[ 'prev' ] = head[ 'clone' ] = head[ 'remove' ] = head[ 'kill' ] =
463 head[ 'createText' ] = head[ 'createTextAt' ] = head[ 'empty' ] = head[ 'html' ] = head[ 'text' ] = head[ 'css' ] = head[ 'cssText' ] =
464 body[ 'appendTo' ] = body[ 'next' ] = body[ 'clone' ] = body[ 'remove' ] = body[ 'kill' ] = new Function( 'return this' );
466 X_ViewPort[ 'listenOnce' ]( X_EVENT_PRE_INIT, function(){
467 X_ViewPort_readyState = X_EVENT_XTREE_READY;
468 if( X_TEMP.X_Dom_useBuilder ) X_TEMP.X_Dom_useBuilder = !!X_elmBody.children.length;
469 !X_TEMP.X_Dom_useBuilder && X_ViewPort[ 'asyncDispatch' ]( X_EVENT_XTREE_READY );
472 X_ViewPort[ 'listenOnce' ]( X_EVENT_XTREE_READY, function(){
473 X_ViewPort_readyState = X_EVENT_INIT;
474 //X_UA[ 'Opera7' ] && alert( 'bc' );
475 X_Node_body[ 'appendAt' ]( 0,
476 X_Node_systemNode = X_Doc_create( 'div', { 'class' : 'hidden-system-node' } ),
477 X_Node_fontSizeNode = X_Doc_create( 'div', { 'class' : 'hidden-system-node' } )[ 'cssText' ]( 'line-height:1;height:1em;' )[ 'text' ]( 'X' )
479 X_Node_startUpdate();
481 X_ViewPort[ 'asyncDispatch' ]( X_EVENT_INIT );
484 X_ViewPort[ 'listenOnce' ]( X_EVENT_INIT, function(){
485 var size = X_ViewPort_getWindowSize(),
487 // http://jsdo.it/imaya/kTYg
488 defaultOverflow = X_elmBody.style.overflow,
491 X_ViewPort_width = size[ 0 ];
492 X_ViewPort_height = size[ 1 ];
494 X_elmBody.style.overflow = 'hidden';
495 w = X_elmBody.clientWidth;
496 h = X_elmBody.clientHeight;
498 X_elmBody.style.overflow = 'scroll';
499 w -= X_elmBody.clientWidth;
500 h -= X_elmBody.clientHeight;
502 if( !w ) w = X_elmBody.offsetWidth - X_elmBody.clientWidth;
503 if( !h ) h = X_elmBody.offsetHeight - X_elmBody.clientHeight;
504 X_elmBody.style.overflow = defaultOverflow;
506 X_ViewPort_vScrollbarSize = w;
507 X_ViewPort_hScrollbarSize = h;
508 if( h <= 0 ){ // ie6, ie11, firefox で 負の値が返る
509 console.log( 'invalid hScrollbarSize: ' + h );
510 X_ViewPort_hScrollbarSize = w;
514 if( X_ViewPort_orientationchange ){
515 X_EventDispatcher_systemListen( X_ViewPort, 'orientationchange', X_ViewPort_orientationchange );
518 if( X_ViewPort_detectFontSize ){
519 X_EventDispatcher_systemListen( X_ViewPort, 'resize', X_ViewPort_resize );
520 X_Timer_add( 333, X_ViewPort_detectFontSize );
522 X_Timer_add( 333, X_ViewPort_resize );
525 X_ViewPort_baseFontSize = X_Node_fontSizeNode[ '_rawObject' ].offsetHeight;
527 X_ViewPort[ 'asyncDispatch' ]( X_ViewPort_readyState = X_EVENT_XDOM_READY );
530 X_ViewPort[ 'asyncDispatch' ]( X_EVENT_PRE_INIT );
533 X_EventDispatcher_systemListen( X_ViewPort, [ 'beforeunload', 'unload' ] );
535 //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
536 //http://d.hatena.ne.jp/koumiya/20080916/1221580149
538 console.log( '------------------->' );
540 if( document[ 'webkitHidden' ] !== undefined ){
541 X_EventDispatcher_systemListen( X_ViewPort_document, 'webkitvisibilitychange', X_ViewPort );
543 if( document[ 'hidden' ] !== undefined ){// iOS 7+
544 X_EventDispatcher_systemListen( X_ViewPort_document, 'visibilitychange', X_ViewPort );
546 if( document[ 'msHidden' ] !== undefined ){
547 X_EventDispatcher_systemListen( X_ViewPort_document, 'msvisibilitychange', X_ViewPort );
549 if( document[ 'mozHidden' ] !== undefined ){
550 X_EventDispatcher_systemListen( X_ViewPort_document, 'mozvisibilitychange', X_ViewPort );
553 if( window[ 'onpageshow' ] !== undefined ){
554 X_EventDispatcher_systemListen( X_ViewPort, [ 'pageshow', 'pagehide' ] );
557 if( document[ 'onfocusin' ] !== undefined ){
558 // https://github.com/ai/visibilityjs/blob/master/lib/visibility.fallback.js
559 X_EventDispatcher_systemListen( X_ViewPort_document, [ 'focusin', 'focusout' ], X_ViewPort );
562 X_EventDispatcher_systemListen( X_ViewPort, [ 'focus', 'blur' ] );
564 return X_CALLBACK_UN_LISTEN;
567 function X_ViewPort_getWindowSize(){
568 return X_UA[ 'IE' ] ? // Opera10.1 では ズーム時に表示領域のサイズが取れない!
569 [ X_ViewPort_rootElement.clientWidth, X_ViewPort_rootElement.clientHeight ] :
570 X_UA[ 'Opera' ] < 12 ? // Opera10.1 では ズーム + resize 時に表示領域のサイズが取れない!
571 [ X_ViewPort_rootElement.offsetWidth, X_ViewPort_rootElement.offsetHeight ] :
572 [ window.innerWidth, window.innerHeight ];
576 console.log( 'X.Dom dom:w3c=' + X_UA_DOM.W3C + ' ev:w3c=' + X_UA_EVENT.W3C );
578 /* -----------------------------------------------
580 * Dean Edwards/Matthias Miller/John Resig
583 // SafariでJavaScriptのデバッグをする方法
585 // http://shimax.cocolog-nifty.com/search/2006/09/safarijavascrip_c54d.html
587 /* for ie9+/Mozilla/Opera9 */
588 if( X_UA_EVENT.W3C ){
589 X_ViewPort_document[ 'listenOnce' ]( 'DOMContentLoaded', X_TEMP.onDomContentLoaded );
591 if( 6 <= X_UA[ 'IE' ] && X[ 'inHead' ] && !X_UA[ 'ieExeComError' ] ){ // standalone の除外 -> && !X_UA[ 'ieExeComError' ]
592 // if this script in Head
593 //document.write( '<script id=__ieonload defer src=javascript:void(0)></script>' );
594 //X_TEMP._script = document.getElementById( '__ieonload' );
596 // 上のコードはスタンドアローン版ie6でエラー
597 X_TEMP._script = document.createElement( '<script id=__ieonload defer src=javascript:void(0)></script>' );
598 X_elmHead.appendChild( X_TEMP._script );
600 X_TEMP._script.onreadystatechange = function(){
601 var s = X_TEMP._script;
602 if( s && s.readyState === 'complete' ){
603 s.onreadystatechange = X_emptyFunction;
604 s.onreadystatechange = null;
605 s.removeNode( true );
606 delete X_TEMP._script;
607 X_TEMP.onDomContentLoaded && X_TEMP.onDomContentLoaded();
611 // Re: onLoad doesn't work with Safari?
612 // http://lists.apple.com/archives/web-dev/2003/Oct/msg00036.html
613 if( X_UA[ 'WebKit' ] || X_UA[ 'Safari' ] < 3 ){ // sniff
614 X_Timer_add( 16, function(){
615 if( !X_TEMP.onDomContentLoaded ) return X_CALLBACK_UN_LISTEN;
616 if( document.readyState === 'loaded' || document.readyState === 'complete' ) return X_TEMP.onDomContentLoaded();
620 /* for other browsers */
621 X_ViewPort[ 'listenOnce' ]( 'load', X_TEMP.onDomContentLoaded );