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 );
79 if( 5.5 < X_UA[ 'IE' ] && X_UA[ 'IE' ] < 9 ){
80 xnode = X_Node_getXNode( document.activeElement );
82 xnode[ 'listenOnce' ]( [ 'focus', 'blur' ], X_ViewPort_detectFocusForIE );
85 if( X_ViewPort_activeTimerID ){
86 X_ViewPort_activeTimerID = X_Timer_remove( X_ViewPort_activeTimerID );
88 X_ViewPort_activeTimerID = X_Timer_once( 16, X_ViewPort_changeFocus );
89 return X_CALLBACK_PREVENT_DEFAULT | X_CALLBACK_STOP_PROPAGATION;
91 // 他の要素のfocusout がバブルアップしてきたもの
92 if( e.target !== X_ViewPort_document ) break;
98 if( X_ViewPort_active === active ){
99 X_ViewPort_active = !active;
100 console.log( e.type + ':' + X_ViewPort_active );
101 X_ViewPort[ 'dispatch' ]( active ? X_EVENT_VIEW_DEACTIVATE : X_EVENT_VIEW_ACTIVATE );
110 function X_ViewPort_detectFocusForIE( e ){
111 //console.log( 'iefix! ' + e.type + ':' + this.attr( 'tag' ) + ' isActive?:' + ( this[ '_rawObject' ] === document.activeElement ) );
112 var elmActive = X_Script_try( X_Object_find, [ document, 'activeElement' ] );
113 X_ViewPort_active = e.type === 'focus';
116 if( elmActive && this[ '_rawObject' ] !== elmActive ){
117 this[ 'unlisten' ]( X_ViewPort_active ? 'blur' : 'focus', X_ViewPort_detectFocusForIE );
118 console.log( '>>>>>> activeElement 取得 不一致 ' + this._tag );
121 console.log( '******** activeElement 取得のエラー' );
122 } else if( elmActive ){
123 console.log( '>>>>>> activeElement 取得' );
126 if( X_ViewPort_activeTimerID ){
127 X_Timer_remove( X_ViewPort_activeTimerID );
129 X_ViewPort_activeTimerID = X_Timer_once( 16, X_ViewPort_changeFocus );
131 return X_CALLBACK_PREVENT_DEFAULT | X_CALLBACK_STOP_PROPAGATION;
134 function X_ViewPort_changeFocus(){
135 X_ViewPort[ 'dispatch' ]( X_ViewPort_active ? X_EVENT_VIEW_ACTIVATE : X_EVENT_VIEW_DEACTIVATE );
136 X_ViewPort_activeTimerID = 0;
140 // TODO EventDispatcherProxy
142 * window に相当する ViewPort 情報を提供するオブジェクト。
143 * @namespace X.ViewPort
149 * @alias X.ViewPort.listen
151 'listen' : function( type, arg1, arg2, arg3 ){
154 if( type <= X_ViewPort_readyState ){
156 * X_EVENT_XDOM_READY 以後に listen した場合の対策
158 X_ViewPort[ 'asyncDispatch' ]( type );
161 f = X_Closure_classifyCallbackArgs( arg1, arg2, arg3 );
163 X_ViewPort[ 'listen' ]( type, this, arg1 );
165 if( f.cbKind === X_CLOSURE_FUNC_ONLY ){
166 X_ViewPort[ 'listen' ]( type, this, f.func, f.supplement );
168 X_ViewPort[ 'listen' ]( type, arg1, arg2, arg3 );
170 return X[ 'ViewPort' ];
175 * @alias X.ViewPort.listenOnce
177 'listenOnce' : function( type, arg1, arg2, arg3 ){
180 if( type <= X_ViewPort_readyState ){
182 * X.Event.XDOM_READY 以後に listen した場合の対策
184 X_ViewPort[ 'asyncDispatch' ]( type );
187 f = X_Closure_classifyCallbackArgs( arg1, arg2, arg3 );
189 X_ViewPort[ 'listenOnce' ]( type, this, arg1 );
191 if( f.cbKind === X_CLOSURE_FUNC_ONLY ){
192 X_ViewPort[ 'listenOnce' ]( type, this, f.func, f.supplement );
194 X_ViewPort[ 'listenOnce' ]( type, arg1, arg2, arg3 );
196 return X[ 'ViewPort' ];
201 * @alias X.ViewPort.unlisten
203 'unlisten' : function( type, arg1, arg2, arg3 ){
204 var f = X_Closure_classifyCallbackArgs( arg1, arg2, arg3 );
207 X_ViewPort[ 'unlisten' ]( type, this, arg1 );
209 if( f.cbKind === X_CLOSURE_FUNC_ONLY ){
210 X_ViewPort[ 'unlisten' ]( type, this, f.func, f.supplement );
212 X_ViewPort[ 'unlisten' ]( type, arg1, arg2, arg3 );
214 return X[ 'ViewPort' ];
219 * @alias X.ViewPort.listening
221 'listening' : function( type, arg1, arg2, arg3 ){
222 var f = X_Closure_classifyCallbackArgs( arg1, arg2, arg3 );
225 return X_ViewPort[ 'listening' ]( type, this, arg1 );
227 if( f.cbKind === X_CLOSURE_FUNC_ONLY ){
228 return X_ViewPort[ 'listening' ]( type, this, f.func, f.supplement );
230 return X_ViewPort[ 'listening' ]( type, arg1, arg2, arg3 );
234 * hammer のテストファイルだけが使用
235 * @alias X.ViewPort.asyncDispatch
237 'asyncDispatch' : function(){
238 return X_ViewPort[ 'asyncDispatch' ].apply( X_ViewPort, arguments );
241 'getPointerPosition' : function(){
245 /* 要素が視界に入った http://remysharp.com/2009/01/26/element-in-view-event-plugin/
246 * TODO -> Node.call('inView')
248 'inView' : function( elm ){
254 * @alias X.ViewPort.getSize
256 'getSize' : function(){
257 return [ X_ViewPort_width, X_ViewPort_height ];
259 //https://developer.mozilla.org/en-US/docs/Web/API/Element.getBoundingClientRect
260 //use window.pageXOffset and window.pageYOffset instead of window.scrollX and window.scrollY
261 //(((t = document.documentElement) || (t = X_elmBody.parentNode)) && typeof t.ScrollLeft == 'number' ? t : X_elmBody).ScrollLeft;
262 //(((t = document.documentElement) || (t = X_elmBody.parentNode)) && typeof t.ScrollTop == 'number' ? t : X_elmBody).ScrollTop
266 * @alias X.ViewPort.getDocumentSize
268 'getDocumentSize' : function(){
269 // 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。
270 // http://orera.g.hatena.ne.jp/edvakf/20100515/1273908051
271 //http://onozaty.hatenablog.com/entry/20060803/p1
272 // Safari2.0.4では標準・互換どちらも document.body
273 // 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?
275 X_Node_updateTimerID && X_Node_startUpdate();
277 ( document.documentElement && document.documentElement.clientWidth ?
278 new Function( 'return[document.documentElement.clientWidth,document.documentElement.clientHeight]' ) :
279 new Function( 'return[X_elmBody.clientWidth,X_elmBody.clientHeight]' )
282 X_ViewPort_rootElement.scrollWidth || X_ViewPort_rootElement.offsetWidth,
283 X_ViewPort_rootElement.scrollHeight || X_ViewPort_rootElement.offsetHeight
289 * @alias X.ViewPort.getScrollPosition
291 'getScrollPosition' :
292 window.pageXOffset !== undefined ?
294 X_Node_updateTimerID && X_Node_startUpdate();
295 return[ X_ViewPort_scrollX = window.pageXOffset, X_ViewPort_scrollY = window.pageYOffset ];
297 window.scrollLeft !== undefined ?
299 X_Node_updateTimerID && X_Node_startUpdate();
300 return[ X_ViewPort_scrollX = window.scrollLeft, X_ViewPort_scrollY = window.scrollTop ];
303 X_Node_updateTimerID && X_Node_startUpdate();
305 return[ X_ViewPort_scrollX = X_ViewPort_rootElement.scrollLeft || X_elmBody.scrollLeft, X_ViewPort_scrollY = X_ViewPort_rootElement.scrollTop || X_elmBody.scrollTop ];
310 * @alias X.ViewPort.getScrollbarSize
312 'getScrollbarSize' : function(){
313 return [ X_ViewPort_vScrollbarSize, X_ViewPort_hScrollbarSize ];
318 * @alias X.ViewPort.getBaseFontSize
320 'getBaseFontSize' : function(){
321 if( X_Node_updateTimerID ){
322 X_Node_startUpdate();
323 return X_ViewPort_baseFontSize = X_Node_fontSizeNode[ '_rawObject' ].offsetHeight;
325 return X_ViewPort_baseFontSize;
330 * @alias X.ViewPort.isActive
332 'isActive' : function(){
333 return X_ViewPort_active;
337 * 可視である。iframe 内のhtmlも
338 * @alias X.ViewPort.isVisible
340 'isVisible' : function(){
341 return X_ViewPort_active;
348 /* -----------------------------------------------
350 * original : uupaa.js
353 * https://w3g.jp/blog/studies/ios7_1_minimal-ui_warning
354 * 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
356 * http://looxu.blogspot.jp/2013/11/ios7mobile-safariwindowinnerheight.html
357 * iOS7にて、Mobile Safariのwindow.innerHeightを正しく取得する方法
359 * http://tenderfeel.xsrv.jp/javascript/1182/
362 * http://sssslide.com/www.slideshare.net/hiroakiwakamatsu/javascript-14514208
363 * 1. 傾き時の画面サイズ取得ー 対処方法の例
364 * (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
365 * window.onorientationchange = function() { setTimeout(function() { alert('W: ' + window.innerWidth + ', H: ' + window.innerHeight); }, 200); }
366 * 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
368 * http://sssslide.com/www.slideshare.net/hiroakiwakamatsu/ss-12718639
371 * getBoundingClientRect で fontsize の調査
373 var X_ViewPort_resize =
374 // iOS もループで回す,,,iOS3.1.3, iOS6 で確認
375 X_ViewPort_useDetectionLoop ?
378 if( !X_ViewPort_lock ){
379 size = X_ViewPort_getWindowSize();
380 if( X_ViewPort_width !== size[ 0 ] || X_ViewPort_height !== size[ 1 ] ){
381 X_ViewPort_width = size[ 0 ];
382 X_ViewPort_height = size[ 1 ];
383 X_Timer_once( 100, X_ViewPort_detectFinishResizing );
384 X_ViewPort_lock = true;
388 size = X_Node_fontSizeNode[ '_rawObject' ].offsetHeight;
389 if( X_ViewPort_baseFontSize !== size ){
390 X_ViewPort_baseFontSize && X_ViewPort[ 'asyncDispatch' ]( X_EVENT_BASE_FONT_RESIZED );
391 X_ViewPort_baseFontSize = size;
396 console.log( '-- resize : ' + X_Timer_now() );
398 !X_ViewPort_lock && ( X_ViewPort_lock = true ) && X_Timer_once( 100, X_ViewPort_detectFinishResizing );
399 return X_CALLBACK_PREVENT_DEFAULT | X_CALLBACK_STOP_PROPAGATION;
402 function X_ViewPort_detectFinishResizing(){
403 var size = X_ViewPort_getWindowSize();
404 if( X_ViewPort_width !== size[ 0 ] || X_ViewPort_height !== size[ 1 ] ){
405 X_ViewPort_width = size[ 0 ];
406 X_ViewPort_height = size[ 1 ];
407 X_Timer_once( 100, X_ViewPort_detectFinishResizing );
409 console.log( '-- detectFinishResizing : ' + X_Timer_now() );
411 X_ViewPort[ 'asyncDispatch' ]( X_EVENT_VIEW_RESIZED );
412 X_ViewPort_lock = false;
413 if( X_ViewPort_orientationFlag ){
414 X_ViewPort_orientationFlag = false;
415 X_ViewPort[ 'asyncDispatch' ]( 100, { type : X_EVENT_VIEW_TURNED, 'orientation' : window.orientation } );
420 X_TEMP.onDomContentLoaded = function(){
421 var html, head, body;
423 console.log( '> X_TEMP.onDomContentLoaded rs:' + X_ViewPort_readyState );
425 if( X_EVENT_PRE_INIT <= X_ViewPort_readyState ) return X_CALLBACK_UN_LISTEN;
426 X_ViewPort_readyState = X_EVENT_PRE_INIT;
428 // 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
429 X_TEMP.onDomContentLoaded && X_ViewPort_document[ 'unlisten' ]( 'DOMContentLoaded', X_TEMP.onDomContentLoaded );
430 delete X_TEMP.onDomContentLoaded;
432 X_elmBody = document.body;
434 X_ViewPort_rootElement = document.compatMode !== 'CSS1Compat' ? X_elmBody : X_elmHtml || X_elmBody;
437 * X.Node( documentElement )
441 X[ 'Doc' ][ 'html' ] = html = X_Node_html = X_elmHtml && Node( X_elmHtml )[ 'removeClass' ]( 'js-disabled' )[ 'addClass' ]( X_UA_classNameForHTML );
442 html[ '_flags' ] |= X_NodeFlags_IN_TREE;
449 X[ 'Doc' ][ 'head' ] = head = X_Node_head = X_elmHead && Node( X_elmHead );
456 X[ 'Doc' ][ 'body' ] = body = X_Node_body = Node( X_elmBody );
458 body[ 'parent ' ] = head[ 'parent' ] = html;
459 html[ '_xnodes' ] = [ head, body ];
461 html[ 'appendTo' ] = html[ 'prev' ] = html[ 'next' ] = html[ 'clone' ] = html[ 'remove' ] = html[ 'kill' ] =
462 html[ 'create' ] = html[ 'createText' ] = html[ 'createAt' ] = html[ 'createTextAt' ] = html[ 'append' ] = html[ 'appendAt' ] = html[ 'empty' ] = html[ 'html' ] = html[ 'text' ] =
463 html[ 'css' ] = html[ 'cssText' ] =
464 head[ 'appendTo' ] = head[ 'prev' ] = head[ 'clone' ] = head[ 'remove' ] = head[ 'kill' ] =
465 head[ 'createText' ] = head[ 'createTextAt' ] = head[ 'empty' ] = head[ 'html' ] = head[ 'text' ] = head[ 'css' ] = head[ 'cssText' ] =
466 body[ 'appendTo' ] = body[ 'next' ] = body[ 'clone' ] = body[ 'remove' ] = body[ 'kill' ] = new Function( 'return this' );
468 X_ViewPort[ 'listenOnce' ]( X_EVENT_PRE_INIT, function(){
469 X_ViewPort_readyState = X_EVENT_XTREE_READY;
470 !X_TEMP.X_Dom_useBuilder && X_ViewPort[ 'asyncDispatch' ]( X_EVENT_XTREE_READY );
473 X_ViewPort[ 'listenOnce' ]( X_EVENT_XTREE_READY, function(){
474 X_ViewPort_readyState = X_EVENT_INIT;
475 //X_UA[ 'Opera7' ] && alert( 'bc' );
476 X_Node_body[ 'appendAt' ]( 0,
477 X_Node_systemNode = X_Doc_create( 'div', { 'class' : 'hidden-system-node' } ),
478 X_Node_fontSizeNode = X_Doc_create( 'div', { 'class' : 'hidden-system-node' } )[ 'cssText' ]( 'line-height:1;height:1em;' )[ 'text' ]( 'X' )
480 X_Node_startUpdate();
482 X_ViewPort[ 'asyncDispatch' ]( X_EVENT_INIT );
485 X_ViewPort[ 'listenOnce' ]( X_EVENT_INIT, function(){
486 var size = X_ViewPort_getWindowSize(),
488 // http://jsdo.it/imaya/kTYg
489 defaultOverflow = X_elmBody.style.overflow,
492 X_ViewPort_width = size[ 0 ];
493 X_ViewPort_height = size[ 1 ];
495 X_elmBody.style.overflow = 'hidden';
496 w = X_elmBody.clientWidth;
497 h = X_elmBody.clientHeight;
499 X_elmBody.style.overflow = 'scroll';
500 w -= X_elmBody.clientWidth;
501 h -= X_elmBody.clientHeight;
503 if( !w ) w = X_elmBody.offsetWidth - X_elmBody.clientWidth;
504 if( !h ) h = X_elmBody.offsetHeight - X_elmBody.clientHeight;
505 X_elmBody.style.overflow = defaultOverflow;
507 X_ViewPort_vScrollbarSize = w;
508 X_ViewPort_hScrollbarSize = h;
509 if( h <= 0 ){ // ie6, ie11, firefox で 負の値が返る
510 console.log( 'invalid hScrollbarSize: ' + h );
511 X_ViewPort_hScrollbarSize = w;
515 if( X_ViewPort_orientationchange ){
516 X_ViewPort[ 'listen' ]( 'orientationchange', X_ViewPort_orientationchange );
519 if( X_ViewPort_detectFontSize ){
520 X_ViewPort[ 'listen' ]( 'resize', X_ViewPort_resize );
521 X_Timer_add( 333, X_ViewPort_detectFontSize );
523 X_Timer_add( 333, X_ViewPort_resize );
526 X_ViewPort_baseFontSize = X_Node_fontSizeNode[ '_rawObject' ].offsetHeight;
528 X_ViewPort[ 'asyncDispatch' ]( X_ViewPort_readyState = X_EVENT_XDOM_READY );
531 if( X_TEMP.X_Dom_useBuilder ) X_TEMP.X_Dom_useBuilder = !!X_elmBody.children.length;
532 X_ViewPort[ 'asyncDispatch' ]( X_EVENT_PRE_INIT );
534 X_ViewPort[ 'listen' ]( [ 'beforeunload', 'unload' ] );
536 //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
537 //http://d.hatena.ne.jp/koumiya/20080916/1221580149
539 if( document[ 'webkitHidden' ] !== undefined ){
540 X_ViewPort_document[ 'listen' ]( 'webkitvisibilitychange', X_ViewPort );
542 if( document[ 'hidden' ] !== undefined ){// iOS 7+
543 X_ViewPort_document[ 'listen' ]( 'visibilitychange', X_ViewPort );
545 if( document[ 'msHidden' ] !== undefined ){
546 X_ViewPort_document[ 'listen' ]( 'msvisibilitychange', X_ViewPort );
548 if( document[ 'mozHidden' ] !== undefined ){
549 X_ViewPort_document[ 'listen' ]( 'mozvisibilitychange', X_ViewPort );
552 if( window[ 'onpageshow' ] !== undefined ){
553 X_ViewPort[ 'listen' ]( [ 'pageshow', 'pagehide' ] );
556 if( document[ 'onfocusin' ] !== undefined ){
557 // https://github.com/ai/visibilityjs/blob/master/lib/visibility.fallback.js
558 X_ViewPort_document[ 'listen' ]( [ 'focusin', 'focusout' ], X_ViewPort );
561 X_ViewPort[ 'listen' ]( [ 'focus', 'blur' ] );
563 return X_CALLBACK_UN_LISTEN;
566 function X_ViewPort_getWindowSize(){
567 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!
568 [ X_ViewPort_rootElement.clientWidth, X_ViewPort_rootElement.clientHeight ] :
569 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!
570 [ X_ViewPort_rootElement.offsetWidth, X_ViewPort_rootElement.offsetHeight ] :
571 [ window.innerWidth, window.innerHeight ];
575 console.log( 'X.Dom dom:w3c=' + X_UA_DOM.W3C + ' ev:w3c=' + X_UA_EVENT.W3C );
577 /* -----------------------------------------------
579 * Dean Edwards/Matthias Miller/John Resig
582 // SafariでJavaScriptのデバッグをする方法
584 // http://shimax.cocolog-nifty.com/search/2006/09/safarijavascrip_c54d.html
586 /* for ie9+/Mozilla/Opera9 */
587 if( X_UA_EVENT.W3C ){
588 X_ViewPort_document[ 'listenOnce' ]( 'DOMContentLoaded', X_TEMP.onDomContentLoaded );
590 if( 6 <= X_UA[ 'IE' ] && X[ 'inHead' ] /* && !X_UA[ 'ieExeComError' ] */ ){ // standalone の除外 -> && !X_UA[ 'ieExeComError' ]
591 // if this script in Head
592 //document.write( '<script id=__ieonload defer src=javascript:void(0)></script>' );
593 //X_TEMP._script = document.getElementById( '__ieonload' );
595 // 上のコードはスタンドアローン版ie6でエラー
596 X_TEMP._script = document.createElement( '<script id=__ieonload defer src=javascript:void(0)></script>' );
597 X_elmHead.appendChild( X_TEMP._script );
599 X_TEMP._script.onreadystatechange = function(){
600 var s = X_TEMP._script;
601 if( s && s.readyState === 'complete' ){
602 s.onreadystatechange = X_emptyFunction;
603 s.onreadystatechange = null;
604 s.removeNode( true );
605 delete X_TEMP._script;
606 X_TEMP.onDomContentLoaded && X_TEMP.onDomContentLoaded();
610 // Re: onLoad doesn't work with Safari?
611 // http://lists.apple.com/archives/web-dev/2003/Oct/msg00036.html
612 if( X_UA[ 'WebKit' ] || X_UA[ 'Safari' ] < 3 ){ // sniff
613 X_Timer_add( 16, function(){
614 if( !X_TEMP.onDomContentLoaded ) return X_CALLBACK_UN_LISTEN;
615 if( document.readyState === 'loaded' || document.readyState === 'complete' ) return X_TEMP.onDomContentLoaded();
619 /* for other browsers */
620 X_ViewPort[ 'listenOnce' ]( 'load', X_TEMP.onDomContentLoaded );