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( href && href.indexOf && href.indexOf( 'javascript:' ) === 0 ) 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' ]();
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( 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;
95 if( X_ViewPort_active === active ){
96 X_ViewPort_active = !active;
97 console.log( e.type + ':' + X_ViewPort_active );
98 X_ViewPort[ 'dispatch' ]( active ? X_EVENT_VIEW_DEACTIVATE : X_EVENT_VIEW_ACTIVATE );
107 function X_ViewPort_detectFocusForIE( e ){
108 console.log( 'iefix! ' + e.type + ':' + this.attr( 'tag' ) + ' isActive?:' + ( this[ '_rawObject' ] === document.activeElement ) );
110 X_ViewPort_active = e.type === 'focus';
112 if( this[ '_rawObject' ] !== document.activeElement ){
113 this[ 'unlisten' ]( X_ViewPort_active ? 'blur' : 'focus', X_ViewPort_detectFocusForIE );
115 if( X_ViewPort_activeTimerID ){
116 X_ViewPort_activeTimerID = X_Timer_remove( X_ViewPort_activeTimerID );
118 X_ViewPort_activeTimerID = X_Timer_once( 16, X_ViewPort_changeFocus );
120 return X_CALLBACK_PREVENT_DEFAULT | X_CALLBACK_STOP_PROPAGATION;
123 function X_ViewPort_changeFocus(){
124 X_ViewPort[ 'dispatch' ]( X_ViewPort_active ? X_EVENT_VIEW_ACTIVATE : X_EVENT_VIEW_DEACTIVATE );
125 X_ViewPort_activeTimerID = 0;
130 * window に相当する ViewPort 情報を提供するオブジェクト。
131 * @namespace X.ViewPort
137 * @alias X.ViewPort.listen
139 'listen' : function( type, arg1, arg2, arg3 ){
142 if( type <= X_ViewPort_readyState ){
144 * X_EVENT_XDOM_READY 以後に listen した場合の対策
146 X_ViewPort[ 'asyncDispatch' ]( type );
149 f = X_Closure_classifyCallbackArgs( arg1, arg2, arg3 );
151 X_ViewPort[ 'listen' ]( type, this, arg1 );
153 if( f.kind === X_CLOSURE_FUNC_ONLY ){
154 X_ViewPort[ 'listen' ]( type, this, f.func, f.supplement );
156 X_ViewPort[ 'listen' ]( type, arg1, arg2, arg3 );
158 return X[ 'ViewPort' ];
163 * @alias X.ViewPort.listenOnce
165 'listenOnce' : function( type, arg1, arg2, arg3 ){
168 if( type <= X_ViewPort_readyState ){
170 * X.Event.XDOM_READY 以後に listen した場合の対策
172 X_ViewPort[ 'asyncDispatch' ]( type );
175 f = X_Closure_classifyCallbackArgs( arg1, arg2, arg3 );
177 X_ViewPort[ 'listenOnce' ]( type, this, arg1 );
179 if( f.kind === X_CLOSURE_FUNC_ONLY ){
180 X_ViewPort[ 'listenOnce' ]( type, this, f.func, f.supplement );
182 X_ViewPort[ 'listenOnce' ]( type, arg1, arg2, arg3 );
184 return X[ 'ViewPort' ];
189 * @alias X.ViewPort.unlisten
191 'unlisten' : function( type, arg1, arg2, arg3 ){
192 var f = X_Closure_classifyCallbackArgs( arg1, arg2, arg3 );
195 X_ViewPort[ 'unlisten' ]( type, this, arg1 );
197 if( f.kind === X_CLOSURE_FUNC_ONLY ){
198 X_ViewPort[ 'unlisten' ]( type, this, f.func, f.supplement );
200 X_ViewPort[ 'unlisten' ]( type, arg1, arg2, arg3 );
202 return X[ 'ViewPort' ];
207 * @alias X.ViewPort.listening
209 'listening' : function( type, arg1, arg2, arg3 ){
210 var f = X_Closure_classifyCallbackArgs( arg1, arg2, arg3 );
213 return X_ViewPort[ 'listening' ]( type, this, arg1 );
215 if( f.kind === X_CLOSURE_FUNC_ONLY ){
216 return X_ViewPort[ 'listening' ]( type, this, f.func, f.supplement );
218 return X_ViewPort[ 'listening' ]( type, arg1, arg2, arg3 );
222 * hammer のテストファイルだけが使用
223 * @alias X.ViewPort.asyncDispatch
225 'asyncDispatch' : function(){
226 return X_ViewPort[ 'asyncDispatch' ].apply( X_ViewPort, arguments );
229 'getPointerPosition' : function(){
233 /* 要素が視界に入った http://remysharp.com/2009/01/26/element-in-view-event-plugin/
234 * TODO -> Node.call('inView')
236 'inView' : function( elm ){
242 * @alias X.ViewPort.getSize
244 'getSize' : function(){
245 return [ X_ViewPort_width, X_ViewPort_height ];
247 //https://developer.mozilla.org/en-US/docs/Web/API/Element.getBoundingClientRect
248 //use window.pageXOffset and window.pageYOffset instead of window.scrollX and window.scrollY
249 //(((t = document.documentElement) || (t = document.body.parentNode)) && typeof t.ScrollLeft == 'number' ? t : document.body).ScrollLeft;
250 //(((t = document.documentElement) || (t = document.body.parentNode)) && typeof t.ScrollTop == 'number' ? t : document.body).ScrollTop
254 * @alias X.ViewPort.getDocumentSize
256 'getDocumentSize' : function(){
257 // 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。
258 // http://orera.g.hatena.ne.jp/edvakf/20100515/1273908051
259 //http://onozaty.hatenablog.com/entry/20060803/p1
260 // Safari2.0.4では標準・互換どちらも document.body
262 X_Node_updateTimerID && X_Node_startUpdate();
264 ( document.documentElement && document.documentElement.clientWidth ?
265 new Function( 'return[document.documentElement.clientWidth,document.documentElement.clientHeight]' ) :
266 new Function( 'return[document.body.clientWidth,document.body.clientHeight]' )
269 X_ViewPort_rootElement.scrollWidth || X_ViewPort_rootElement.offsetWidth,
270 X_ViewPort_rootElement.scrollHeight || X_ViewPort_rootElement.offsetHeight
276 * @alias X.ViewPort.getScrollPosition
278 'getScrollPosition' :
279 window.pageXOffset !== undefined ?
281 X_Node_updateTimerID && X_Node_startUpdate();
282 return[ X_ViewPort_scrollX = window.pageXOffset, X_ViewPort_scrollY = window.pageYOffset ];
284 window.scrollLeft !== undefined ?
286 X_Node_updateTimerID && X_Node_startUpdate();
287 return[ X_ViewPort_scrollX = window.scrollLeft, X_ViewPort_scrollY = window.scrollTop ];
290 X_Node_updateTimerID && X_Node_startUpdate();
292 return[ X_ViewPort_scrollX = X_ViewPort_rootElement.scrollLeft || document.body.scrollLeft, X_ViewPort_scrollY = X_ViewPort_rootElement.scrollTop || document.body.scrollTop ];
297 * @alias X.ViewPort.getScrollbarSize
299 'getScrollbarSize' : function(){
300 return [ X_ViewPort_vScrollbarSize, X_ViewPort_hScrollbarSize ];
305 * @alias X.ViewPort.getBaseFontSize
307 'getBaseFontSize' : function(){
308 if( X_Node_updateTimerID ){
309 X_Node_startUpdate();
310 return X_ViewPort_baseFontSize = X_Node_fontSizeNode[ '_rawObject' ].offsetHeight;
312 return X_ViewPort_baseFontSize;
317 * @alias X.ViewPort.isActive
319 'isActive' : function(){
320 return X_ViewPort_active;
324 * 可視である。iframe 内のhtmlも
325 * @alias X.ViewPort.isVisible
327 'isVisible' : function(){
328 return X_ViewPort_active;
335 /* -----------------------------------------------
337 * original : uupaa.js
340 * https://w3g.jp/blog/studies/ios7_1_minimal-ui_warning
341 * 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
343 * http://looxu.blogspot.jp/2013/11/ios7mobile-safariwindowinnerheight.html
344 * iOS7にて、Mobile Safariのwindow.innerHeightを正しく取得する方法
346 * http://tenderfeel.xsrv.jp/javascript/1182/
349 * http://sssslide.com/www.slideshare.net/hiroakiwakamatsu/javascript-14514208
350 * 1. 傾き時の画面サイズ取得ー 対処方法の例
351 * (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
352 * window.onorientationchange = function() { setTimeout(function() { alert('W: ' + window.innerWidth + ', H: ' + window.innerHeight); }, 200); }
353 * 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
355 * http://sssslide.com/www.slideshare.net/hiroakiwakamatsu/ss-12718639
358 * getBoundingClientRect で fontsize の調査
360 var X_ViewPort_resize =
361 // iOS もループで回す,,,iOS3.1.3, iOS6 で確認
362 X_ViewPort_useDetectionLoop ?
365 if( !X_ViewPort_lock ){
366 size = X_ViewPort_getWindowSize();
367 if( X_ViewPort_width !== size[ 0 ] || X_ViewPort_height !== size[ 1 ] ){
368 X_ViewPort_width = size[ 0 ];
369 X_ViewPort_height = size[ 1 ];
370 X_Timer_once( 100, X_ViewPort_detectFinishResizing );
371 X_ViewPort_lock = true;
375 size = X_Node_fontSizeNode[ '_rawObject' ].offsetHeight;
376 if( X_ViewPort_baseFontSize !== size ){
377 X_ViewPort_baseFontSize && X_ViewPort[ 'asyncDispatch' ]( X_EVENT_BASE_FONT_RESIZED );
378 X_ViewPort_baseFontSize = size;
383 console.log( '-- resize : ' + X_Timer_now() );
385 !X_ViewPort_lock && ( X_ViewPort_lock = true ) && X_Timer_once( 100, X_ViewPort_detectFinishResizing );
386 return X_CALLBACK_PREVENT_DEFAULT | X_CALLBACK_STOP_PROPAGATION;
389 function X_ViewPort_detectFinishResizing(){
390 var size = X_ViewPort_getWindowSize();
391 if( X_ViewPort_width !== size[ 0 ] || X_ViewPort_height !== size[ 1 ] ){
392 X_ViewPort_width = size[ 0 ];
393 X_ViewPort_height = size[ 1 ];
394 X_Timer_once( 100, X_ViewPort_detectFinishResizing );
396 console.log( '-- detectFinishResizing : ' + X_Timer_now() );
398 X_ViewPort[ 'asyncDispatch' ]( X_EVENT_VIEW_RESIZED );
399 X_ViewPort_lock = false;
400 if( X_ViewPort_orientationFlag ){
401 X_ViewPort_orientationFlag = false;
402 X_ViewPort[ 'asyncDispatch' ]( 100, { type : X_EVENT_VIEW_TURNED, 'orientation' : window.orientation } );
407 X_TEMP.onDomContentLoaded = function(){
408 var s, size, elmHtml, elmHead, elmBody, html, head, body;
410 console.log( '> X_TEMP.onDomContentLoaded rs:' + X_ViewPort_readyState );
412 if( X_EVENT_PRE_INIT <= X_ViewPort_readyState ) return X_CALLBACK_UN_LISTEN;
413 X_ViewPort_readyState = X_EVENT_PRE_INIT;
415 // 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
416 X_TEMP.onDomContentLoaded && X_ViewPort_document[ 'unlisten' ]( 'DOMContentLoaded', X_TEMP.onDomContentLoaded );
417 delete X_TEMP.onDomContentLoaded;
419 elmHtml = document.documentElement ||
420 X_UA_DOM.W3C ? document.getElementsByTagName( 'html' )[ 0 ] :
421 X_UA_DOM.IE4 ? document.all.tags( 'html' )[ 0 ] : null;
424 X_UA_DOM.W3C ? document.getElementsByTagName( 'head' )[ 0 ] :
425 X_UA_DOM.IE4 ? document.all.tags( 'head' )[ 0 ] : null;
427 elmBody = document.body;
429 X_ViewPort_rootElement = document.compatMode !== 'CSS1Compat' ? elmBody : elmHtml || elmBody;
432 * Node( documentElement )
436 X[ 'Doc' ][ 'html' ] = html = X_Node_html = elmHtml && Node( elmHtml )[ 'removeClass' ]( 'js-disabled' )[ 'addClass' ]( X_UA_classNameForHTML );
437 html[ '_flags' ] |= X_NodeFlags_IN_TREE;
444 X[ 'Doc' ][ 'head' ] = head = X_Node_head = elmHead && Node( elmHead );
447 * Node( documentElement )
451 X[ 'Doc' ][ 'body' ] = body = X_Node_body = Node( elmBody );
453 body[ 'parent ' ] = head[ 'parent' ] = html;
454 html[ '_xnodes' ] = [ head, body ];
456 html[ 'appendTo' ] = html[ 'prev' ] = html[ 'next' ] = html[ 'clone' ] = html[ 'remove' ] = html[ 'kill' ] =
457 html[ 'create' ] = html[ 'createText' ] = html[ 'createAt' ] = html[ 'createTextAt' ] = html[ 'append' ] = html[ 'appendAt' ] = html[ 'empty' ] = html[ 'html' ] = html[ 'text' ] =
458 html[ 'css' ] = html[ 'cssText' ] =
459 head[ 'appendTo' ] = head[ 'prev' ] = head[ 'next' ] = head[ 'clone' ] = head[ 'remove' ] = head[ 'kill' ] =
460 head[ 'createText' ] = head[ 'createTextAt' ] = head[ 'empty' ] = head[ 'html' ] = head[ 'text' ] = head[ 'css' ] = head[ 'cssText' ] =
461 body[ 'appendTo' ] = body[ 'prev' ] = body[ 'next' ] = body[ 'clone' ] = body[ 'remove' ] = body[ 'kill' ] = new Function( 'return this' );
463 X_ViewPort[ 'listenOnce' ]( X_EVENT_PRE_INIT, function(){
464 X_ViewPort_readyState = X_EVENT_XTREE_READY;
465 if( X_TEMP.X_Dom_useBuilder ) X_TEMP.X_Dom_useBuilder = !!document.body.children.length;
466 !X_TEMP.X_Dom_useBuilder && X_ViewPort[ 'asyncDispatch' ]( X_EVENT_XTREE_READY );
469 X_ViewPort[ 'listenOnce' ]( X_EVENT_XTREE_READY, function(){
470 X_ViewPort_readyState = X_EVENT_INIT;
471 //X_UA[ 'Opera7' ] && alert( 'bc' );
472 X_Node_body[ 'appendAt' ]( 0,
473 X_Node_systemNode = X_Doc_create( 'div', { 'class' : 'hidden-system-node' } ),
474 X_Node_fontSizeNode = X_Doc_create( 'div', { 'class' : 'hidden-system-node' } )[ 'cssText' ]( 'line-height:1;height:1em;' )[ 'text' ]( 'X' )
476 X_Node_startUpdate();
478 X_ViewPort[ 'asyncDispatch' ]( X_EVENT_INIT );
481 X_ViewPort[ 'listenOnce' ]( X_EVENT_INIT, function(){
482 var size = X_ViewPort_getWindowSize(),
484 // http://jsdo.it/imaya/kTYg
485 body = document.body,
486 defaultOverflow = document.body.style.overflow,
489 X_ViewPort_width = size[ 0 ];
490 X_ViewPort_height = size[ 1 ];
492 body.style.overflow = 'hidden';
493 w = body.clientWidth;
494 h = body.clientHeight;
496 body.style.overflow = 'scroll';
497 w -= body.clientWidth;
498 h -= body.clientHeight;
500 if( !w ) w = body.offsetWidth - body.clientWidth;
501 if( !h ) h = body.offsetHeight - body.clientHeight;
502 body.style.overflow = defaultOverflow;
504 X_ViewPort_vScrollbarSize = w;
505 X_ViewPort_hScrollbarSize = h;
506 if( h <= 0 ){ // ie6, ie11, firefox で 負の値が返る
507 console.log( 'invalid hScrollbarSize: ' + h );
508 X_ViewPort_hScrollbarSize = w;
512 if( X_ViewPort_orientationchange ){
513 X_EventDispatcher_systemListen( X_ViewPort, 'orientationchange', X_ViewPort_orientationchange );
516 if( X_ViewPort_detectFontSize ){
517 X_EventDispatcher_systemListen( X_ViewPort, 'resize', X_ViewPort_resize );
518 X_Timer_add( 333, X_ViewPort_detectFontSize );
520 X_Timer_add( 333, X_ViewPort_resize );
523 X_ViewPort_baseFontSize = X_Node_fontSizeNode[ '_rawObject' ].offsetHeight;
525 X_ViewPort[ 'asyncDispatch' ]( X_ViewPort_readyState = X_EVENT_XDOM_READY );
528 X_ViewPort[ 'asyncDispatch' ]( X_EVENT_PRE_INIT );
531 X_EventDispatcher_systemListen( X_ViewPort, [ 'beforeunload', 'unload' ] );
533 //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
534 //http://d.hatena.ne.jp/koumiya/20080916/1221580149
536 console.log( '------------------->' );
538 if( document[ 'webkitHidden' ] !== undefined ){
539 console.log( '--> has webkitvisibilitychange' );
540 X_EventDispatcher_systemListen( X_ViewPort_document, 'webkitvisibilitychange', X_ViewPort );
542 if( document[ 'hidden' ] !== undefined ){// iOS 7+
543 console.log( '--> has visibilitychange' );
544 X_EventDispatcher_systemListen( X_ViewPort_document, 'visibilitychange', X_ViewPort );
545 document.onvisibilitychange = function(){ console.log( '!!!!!!!!!!!!!!!!' ) };
547 if( document[ 'msHidden' ] !== undefined ){
548 X_EventDispatcher_systemListen( X_ViewPort_document, 'msvisibilitychange', X_ViewPort );
550 if( document[ 'mozHidden' ] !== undefined ){
551 X_EventDispatcher_systemListen( X_ViewPort_document, 'mozvisibilitychange', X_ViewPort );
554 if( window[ 'onpageshow' ] !== undefined ){
555 console.log( '-------------------> pageshow, pagehide' );
556 X_EventDispatcher_systemListen( X_ViewPort, [ 'pageshow', 'pagehide' ] );
559 if( document[ 'onfocusin' ] !== undefined ){
560 console.log( '-------------------> focusin, focusout' );
561 // https://github.com/ai/visibilityjs/blob/master/lib/visibility.fallback.js
562 X_EventDispatcher_systemListen( X_ViewPort_document, [ 'focusin', 'focusout' ], X_ViewPort );
565 X_EventDispatcher_systemListen( X_ViewPort, [ 'focus', 'blur' ] );
567 return X_CALLBACK_UN_LISTEN;
570 function X_ViewPort_getWindowSize(){
571 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!
572 [ X_ViewPort_rootElement.clientWidth, X_ViewPort_rootElement.clientHeight ] :
573 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!
574 [ X_ViewPort_rootElement.offsetWidth, X_ViewPort_rootElement.offsetHeight ] :
575 [ window.innerWidth, window.innerHeight ];
579 console.log( 'X.Dom dom:w3c=' + X_UA_DOM.W3C + ' ev:w3c=' + X_UA_EVENT.W3C );
581 /* -----------------------------------------------
583 * Dean Edwards/Matthias Miller/John Resig
586 // SafariでJavaScriptのデバッグをする方法
588 // http://shimax.cocolog-nifty.com/search/2006/09/safarijavascrip_c54d.html
590 /* for ie9+/Mozilla/Opera9 */
591 if( X_UA_EVENT.W3C ){
592 X_ViewPort_document[ 'listenOnce' ]( 'DOMContentLoaded', X_TEMP.onDomContentLoaded );
594 if( 6 <= X_UA[ 'IE' ] && X[ 'inHead' ] && !X_UA[ 'ieExeComError' ] ){ // standalone の除外 -> && !X_UA[ 'ieExeComError' ]
595 // if this script in Head
596 document.write( '<script id=__ieonload defer src=javascript:void(0)></script>' );
597 X_TEMP._script = document.getElementById( '__ieonload' );
599 // 上のコードはスタンドアローン版ie6でエラー
600 //X_TEMP._script = document.createElement( '<script id=__ieonload defer src=javascript:void(0)></script>' ) ;
601 //document.getElementsByTagName( 'head' )[ 0 ].appendChild( X_TEMP._script );
603 X_TEMP._script.onreadystatechange = function(){
604 var s = X_TEMP._script;
605 if( s && s.readyState === 'complete' ){
606 s.onreadystatechange = X_emptyFunction;
607 s.onreadystatechange = null;
608 s.removeNode( true );
609 delete X_TEMP._script;
610 X_TEMP.onDomContentLoaded && X_TEMP.onDomContentLoaded();
614 // Re: onLoad doesn't work with Safari?
615 // http://lists.apple.com/archives/web-dev/2003/Oct/msg00036.html
616 if( X_UA[ 'WebKit' ] || X_UA[ 'Safari' ] < 3 ){ // sniff
617 X_Timer_add( 16, function(){
618 if( !X_TEMP.onDomContentLoaded ) return X_CALLBACK_UN_LISTEN;
619 if( document.readyState === 'loaded' || document.readyState === 'complete' ) return X_TEMP.onDomContentLoaded();
623 /* for other browsers */
624 X_ViewPort[ 'listenOnce' ]( 'load', X_TEMP.onDomContentLoaded );