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
274 X_Node_updateTimerID && X_Node_startUpdate();
276 ( document.documentElement && document.documentElement.clientWidth ?
277 new Function( 'return[document.documentElement.clientWidth,document.documentElement.clientHeight]' ) :
278 new Function( 'return[X_elmBody.clientWidth,X_elmBody.clientHeight]' )
281 X_ViewPort_rootElement.scrollWidth || X_ViewPort_rootElement.offsetWidth,
282 X_ViewPort_rootElement.scrollHeight || X_ViewPort_rootElement.offsetHeight
288 * @alias X.ViewPort.getScrollPosition
290 'getScrollPosition' :
291 window.pageXOffset !== undefined ?
293 X_Node_updateTimerID && X_Node_startUpdate();
294 return[ X_ViewPort_scrollX = window.pageXOffset, X_ViewPort_scrollY = window.pageYOffset ];
296 window.scrollLeft !== undefined ?
298 X_Node_updateTimerID && X_Node_startUpdate();
299 return[ X_ViewPort_scrollX = window.scrollLeft, X_ViewPort_scrollY = window.scrollTop ];
302 X_Node_updateTimerID && X_Node_startUpdate();
304 return[ X_ViewPort_scrollX = X_ViewPort_rootElement.scrollLeft || X_elmBody.scrollLeft, X_ViewPort_scrollY = X_ViewPort_rootElement.scrollTop || X_elmBody.scrollTop ];
309 * @alias X.ViewPort.getScrollbarSize
311 'getScrollbarSize' : function(){
312 return [ X_ViewPort_vScrollbarSize, X_ViewPort_hScrollbarSize ];
317 * @alias X.ViewPort.getBaseFontSize
319 'getBaseFontSize' : function(){
320 if( X_Node_updateTimerID ){
321 X_Node_startUpdate();
322 return X_ViewPort_baseFontSize = X_Node_fontSizeNode[ '_rawObject' ].offsetHeight;
324 return X_ViewPort_baseFontSize;
329 * @alias X.ViewPort.isActive
331 'isActive' : function(){
332 return X_ViewPort_active;
336 * 可視である。iframe 内のhtmlも
337 * @alias X.ViewPort.isVisible
339 'isVisible' : function(){
340 return X_ViewPort_active;
347 /* -----------------------------------------------
349 * original : uupaa.js
352 * https://w3g.jp/blog/studies/ios7_1_minimal-ui_warning
353 * 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
355 * http://looxu.blogspot.jp/2013/11/ios7mobile-safariwindowinnerheight.html
356 * iOS7にて、Mobile Safariのwindow.innerHeightを正しく取得する方法
358 * http://tenderfeel.xsrv.jp/javascript/1182/
361 * http://sssslide.com/www.slideshare.net/hiroakiwakamatsu/javascript-14514208
362 * 1. 傾き時の画面サイズ取得ー 対処方法の例
363 * (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
364 * window.onorientationchange = function() { setTimeout(function() { alert('W: ' + window.innerWidth + ', H: ' + window.innerHeight); }, 200); }
365 * 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
367 * http://sssslide.com/www.slideshare.net/hiroakiwakamatsu/ss-12718639
370 * getBoundingClientRect で fontsize の調査
372 var X_ViewPort_resize =
373 // iOS もループで回す,,,iOS3.1.3, iOS6 で確認
374 X_ViewPort_useDetectionLoop ?
377 if( !X_ViewPort_lock ){
378 size = X_ViewPort_getWindowSize();
379 if( X_ViewPort_width !== size[ 0 ] || X_ViewPort_height !== size[ 1 ] ){
380 X_ViewPort_width = size[ 0 ];
381 X_ViewPort_height = size[ 1 ];
382 X_Timer_once( 100, X_ViewPort_detectFinishResizing );
383 X_ViewPort_lock = true;
387 size = X_Node_fontSizeNode[ '_rawObject' ].offsetHeight;
388 if( X_ViewPort_baseFontSize !== size ){
389 X_ViewPort_baseFontSize && X_ViewPort[ 'asyncDispatch' ]( X_EVENT_BASE_FONT_RESIZED );
390 X_ViewPort_baseFontSize = size;
395 console.log( '-- resize : ' + X_Timer_now() );
397 !X_ViewPort_lock && ( X_ViewPort_lock = true ) && X_Timer_once( 100, X_ViewPort_detectFinishResizing );
398 return X_CALLBACK_PREVENT_DEFAULT | X_CALLBACK_STOP_PROPAGATION;
401 function X_ViewPort_detectFinishResizing(){
402 var size = X_ViewPort_getWindowSize();
403 if( X_ViewPort_width !== size[ 0 ] || X_ViewPort_height !== size[ 1 ] ){
404 X_ViewPort_width = size[ 0 ];
405 X_ViewPort_height = size[ 1 ];
406 X_Timer_once( 100, X_ViewPort_detectFinishResizing );
408 console.log( '-- detectFinishResizing : ' + X_Timer_now() );
410 X_ViewPort[ 'asyncDispatch' ]( X_EVENT_VIEW_RESIZED );
411 X_ViewPort_lock = false;
412 if( X_ViewPort_orientationFlag ){
413 X_ViewPort_orientationFlag = false;
414 X_ViewPort[ 'asyncDispatch' ]( 100, { type : X_EVENT_VIEW_TURNED, 'orientation' : window.orientation } );
419 X_TEMP.onDomContentLoaded = function(){
420 var html, head, body;
422 console.log( '> X_TEMP.onDomContentLoaded rs:' + X_ViewPort_readyState );
424 if( X_EVENT_PRE_INIT <= X_ViewPort_readyState ) return X_CALLBACK_UN_LISTEN;
425 X_ViewPort_readyState = X_EVENT_PRE_INIT;
427 // 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
428 X_TEMP.onDomContentLoaded && X_ViewPort_document[ 'unlisten' ]( 'DOMContentLoaded', X_TEMP.onDomContentLoaded );
429 delete X_TEMP.onDomContentLoaded;
431 X_elmBody = document.body;
433 X_ViewPort_rootElement = document.compatMode !== 'CSS1Compat' ? X_elmBody : X_elmHtml || X_elmBody;
436 * X.Node( documentElement )
440 X[ 'Doc' ][ 'html' ] = html = X_Node_html = X_elmHtml && Node( X_elmHtml )[ 'removeClass' ]( 'js-disabled' )[ 'addClass' ]( X_UA_classNameForHTML );
441 html[ '_flags' ] |= X_NodeFlags_IN_TREE;
448 X[ 'Doc' ][ 'head' ] = head = X_Node_head = X_elmHead && Node( X_elmHead );
455 X[ 'Doc' ][ 'body' ] = body = X_Node_body = Node( X_elmBody );
457 body[ 'parent ' ] = head[ 'parent' ] = html;
458 html[ '_xnodes' ] = [ head, body ];
460 html[ 'appendTo' ] = html[ 'prev' ] = html[ 'next' ] = html[ 'clone' ] = html[ 'remove' ] = html[ 'kill' ] =
461 html[ 'create' ] = html[ 'createText' ] = html[ 'createAt' ] = html[ 'createTextAt' ] = html[ 'append' ] = html[ 'appendAt' ] = html[ 'empty' ] = html[ 'html' ] = html[ 'text' ] =
462 html[ 'css' ] = html[ 'cssText' ] =
463 head[ 'appendTo' ] = head[ 'prev' ] = head[ 'clone' ] = head[ 'remove' ] = head[ 'kill' ] =
464 head[ 'createText' ] = head[ 'createTextAt' ] = head[ 'empty' ] = head[ 'html' ] = head[ 'text' ] = head[ 'css' ] = head[ 'cssText' ] =
465 body[ 'appendTo' ] = body[ 'next' ] = body[ 'clone' ] = body[ 'remove' ] = body[ 'kill' ] = new Function( 'return this' );
467 X_ViewPort[ 'listenOnce' ]( X_EVENT_PRE_INIT, function(){
468 X_ViewPort_readyState = X_EVENT_XTREE_READY;
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_ViewPort[ 'listen' ]( 'orientationchange', X_ViewPort_orientationchange );
518 if( X_ViewPort_detectFontSize ){
519 X_ViewPort[ 'listen' ]( '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 if( X_TEMP.X_Dom_useBuilder ) X_TEMP.X_Dom_useBuilder = !!X_elmBody.children.length;
531 X_ViewPort[ 'asyncDispatch' ]( X_EVENT_PRE_INIT );
533 X_ViewPort[ 'listen' ]( [ '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 if( document[ 'webkitHidden' ] !== undefined ){
539 X_ViewPort_document[ 'listen' ]( 'webkitvisibilitychange', X_ViewPort );
541 if( document[ 'hidden' ] !== undefined ){// iOS 7+
542 X_ViewPort_document[ 'listen' ]( 'visibilitychange', X_ViewPort );
544 if( document[ 'msHidden' ] !== undefined ){
545 X_ViewPort_document[ 'listen' ]( 'msvisibilitychange', X_ViewPort );
547 if( document[ 'mozHidden' ] !== undefined ){
548 X_ViewPort_document[ 'listen' ]( 'mozvisibilitychange', X_ViewPort );
551 if( window[ 'onpageshow' ] !== undefined ){
552 X_ViewPort[ 'listen' ]( [ 'pageshow', 'pagehide' ] );
555 if( document[ 'onfocusin' ] !== undefined ){
556 // https://github.com/ai/visibilityjs/blob/master/lib/visibility.fallback.js
557 X_ViewPort_document[ 'listen' ]( [ 'focusin', 'focusout' ], X_ViewPort );
560 X_ViewPort[ 'listen' ]( [ 'focus', 'blur' ] );
562 return X_CALLBACK_UN_LISTEN;
565 function X_ViewPort_getWindowSize(){
566 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!
567 [ X_ViewPort_rootElement.clientWidth, X_ViewPort_rootElement.clientHeight ] :
568 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!
569 [ X_ViewPort_rootElement.offsetWidth, X_ViewPort_rootElement.offsetHeight ] :
570 [ window.innerWidth, window.innerHeight ];
574 console.log( 'X.Dom dom:w3c=' + X_UA_DOM.W3C + ' ev:w3c=' + X_UA_EVENT.W3C );
576 /* -----------------------------------------------
578 * Dean Edwards/Matthias Miller/John Resig
581 // SafariでJavaScriptのデバッグをする方法
583 // http://shimax.cocolog-nifty.com/search/2006/09/safarijavascrip_c54d.html
585 /* for ie9+/Mozilla/Opera9 */
586 if( X_UA_EVENT.W3C ){
587 X_ViewPort_document[ 'listenOnce' ]( 'DOMContentLoaded', X_TEMP.onDomContentLoaded );
589 if( 6 <= X_UA[ 'IE' ] && X[ 'inHead' ] /* && !X_UA[ 'ieExeComError' ] */ ){ // standalone の除外 -> && !X_UA[ 'ieExeComError' ]
590 // if this script in Head
591 //document.write( '<script id=__ieonload defer src=javascript:void(0)></script>' );
592 //X_TEMP._script = document.getElementById( '__ieonload' );
594 // 上のコードはスタンドアローン版ie6でエラー
595 X_TEMP._script = document.createElement( '<script id=__ieonload defer src=javascript:void(0)></script>' );
596 X_elmHead.appendChild( X_TEMP._script );
598 X_TEMP._script.onreadystatechange = function(){
599 var s = X_TEMP._script;
600 if( s && s.readyState === 'complete' ){
601 s.onreadystatechange = X_emptyFunction;
602 s.onreadystatechange = null;
603 s.removeNode( true );
604 delete X_TEMP._script;
605 X_TEMP.onDomContentLoaded && X_TEMP.onDomContentLoaded();
609 // Re: onLoad doesn't work with Safari?
610 // http://lists.apple.com/archives/web-dev/2003/Oct/msg00036.html
611 if( X_UA[ 'WebKit' ] || X_UA[ 'Safari' ] < 3 ){ // sniff
612 X_Timer_add( 16, function(){
613 if( !X_TEMP.onDomContentLoaded ) return X_CALLBACK_UN_LISTEN;
614 if( document.readyState === 'loaded' || document.readyState === 'complete' ) return X_TEMP.onDomContentLoaded();
618 /* for other browsers */
619 X_ViewPort[ 'listenOnce' ]( 'load', X_TEMP.onDomContentLoaded );