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;
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 ) );
112 X_ViewPort_active = e.type === 'focus';
114 if( this[ '_rawObject' ] !== document.activeElement ){
115 this[ 'unlisten' ]( X_ViewPort_active ? 'blur' : 'focus', X_ViewPort_detectFocusForIE );
117 if( X_ViewPort_activeTimerID ){
118 X_ViewPort_activeTimerID = X_Timer_remove( X_ViewPort_activeTimerID );
120 X_ViewPort_activeTimerID = X_Timer_once( 16, X_ViewPort_changeFocus );
122 return X_CALLBACK_PREVENT_DEFAULT | X_CALLBACK_STOP_PROPAGATION;
125 function X_ViewPort_changeFocus(){
126 X_ViewPort[ 'dispatch' ]( X_ViewPort_active ? X_EVENT_VIEW_ACTIVATE : X_EVENT_VIEW_DEACTIVATE );
127 X_ViewPort_activeTimerID = 0;
132 * window に相当する ViewPort 情報を提供するオブジェクト。
133 * @namespace X.ViewPort
139 * @alias X.ViewPort.listen
141 'listen' : function( type, arg1, arg2, arg3 ){
144 if( type <= X_ViewPort_readyState ){
146 * X_EVENT_XDOM_READY 以後に listen した場合の対策
148 X_ViewPort[ 'asyncDispatch' ]( type );
151 f = X_Closure_classifyCallbackArgs( arg1, arg2, arg3 );
153 X_ViewPort[ 'listen' ]( type, this, arg1 );
155 if( f.kind === X_CLOSURE_FUNC_ONLY ){
156 X_ViewPort[ 'listen' ]( type, this, f.func, f.supplement );
158 X_ViewPort[ 'listen' ]( type, arg1, arg2, arg3 );
160 return X[ 'ViewPort' ];
165 * @alias X.ViewPort.listenOnce
167 'listenOnce' : function( type, arg1, arg2, arg3 ){
170 if( type <= X_ViewPort_readyState ){
172 * X.Event.XDOM_READY 以後に listen した場合の対策
174 X_ViewPort[ 'asyncDispatch' ]( type );
177 f = X_Closure_classifyCallbackArgs( arg1, arg2, arg3 );
179 X_ViewPort[ 'listenOnce' ]( type, this, arg1 );
181 if( f.kind === X_CLOSURE_FUNC_ONLY ){
182 X_ViewPort[ 'listenOnce' ]( type, this, f.func, f.supplement );
184 X_ViewPort[ 'listenOnce' ]( type, arg1, arg2, arg3 );
186 return X[ 'ViewPort' ];
191 * @alias X.ViewPort.unlisten
193 'unlisten' : function( type, arg1, arg2, arg3 ){
194 var f = X_Closure_classifyCallbackArgs( arg1, arg2, arg3 );
197 X_ViewPort[ 'unlisten' ]( type, this, arg1 );
199 if( f.kind === X_CLOSURE_FUNC_ONLY ){
200 X_ViewPort[ 'unlisten' ]( type, this, f.func, f.supplement );
202 X_ViewPort[ 'unlisten' ]( type, arg1, arg2, arg3 );
204 return X[ 'ViewPort' ];
209 * @alias X.ViewPort.listening
211 'listening' : function( type, arg1, arg2, arg3 ){
212 var f = X_Closure_classifyCallbackArgs( arg1, arg2, arg3 );
215 return X_ViewPort[ 'listening' ]( type, this, arg1 );
217 if( f.kind === X_CLOSURE_FUNC_ONLY ){
218 return X_ViewPort[ 'listening' ]( type, this, f.func, f.supplement );
220 return X_ViewPort[ 'listening' ]( type, arg1, arg2, arg3 );
224 * hammer のテストファイルだけが使用
225 * @alias X.ViewPort.asyncDispatch
227 'asyncDispatch' : function(){
228 return X_ViewPort[ 'asyncDispatch' ].apply( X_ViewPort, arguments );
231 'getPointerPosition' : function(){
235 /* 要素が視界に入った http://remysharp.com/2009/01/26/element-in-view-event-plugin/
236 * TODO -> Node.call('inView')
238 'inView' : function( elm ){
244 * @alias X.ViewPort.getSize
246 'getSize' : function(){
247 return [ X_ViewPort_width, X_ViewPort_height ];
249 //https://developer.mozilla.org/en-US/docs/Web/API/Element.getBoundingClientRect
250 //use window.pageXOffset and window.pageYOffset instead of window.scrollX and window.scrollY
251 //(((t = document.documentElement) || (t = document.body.parentNode)) && typeof t.ScrollLeft == 'number' ? t : document.body).ScrollLeft;
252 //(((t = document.documentElement) || (t = document.body.parentNode)) && typeof t.ScrollTop == 'number' ? t : document.body).ScrollTop
256 * @alias X.ViewPort.getDocumentSize
258 'getDocumentSize' : function(){
259 // 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。
260 // http://orera.g.hatena.ne.jp/edvakf/20100515/1273908051
261 //http://onozaty.hatenablog.com/entry/20060803/p1
262 // Safari2.0.4では標準・互換どちらも document.body
264 X_Node_updateTimerID && X_Node_startUpdate();
266 ( document.documentElement && document.documentElement.clientWidth ?
267 new Function( 'return[document.documentElement.clientWidth,document.documentElement.clientHeight]' ) :
268 new Function( 'return[document.body.clientWidth,document.body.clientHeight]' )
271 X_ViewPort_rootElement.scrollWidth || X_ViewPort_rootElement.offsetWidth,
272 X_ViewPort_rootElement.scrollHeight || X_ViewPort_rootElement.offsetHeight
278 * @alias X.ViewPort.getScrollPosition
280 'getScrollPosition' :
281 window.pageXOffset !== undefined ?
283 X_Node_updateTimerID && X_Node_startUpdate();
284 return[ X_ViewPort_scrollX = window.pageXOffset, X_ViewPort_scrollY = window.pageYOffset ];
286 window.scrollLeft !== undefined ?
288 X_Node_updateTimerID && X_Node_startUpdate();
289 return[ X_ViewPort_scrollX = window.scrollLeft, X_ViewPort_scrollY = window.scrollTop ];
292 X_Node_updateTimerID && X_Node_startUpdate();
294 return[ X_ViewPort_scrollX = X_ViewPort_rootElement.scrollLeft || document.body.scrollLeft, X_ViewPort_scrollY = X_ViewPort_rootElement.scrollTop || document.body.scrollTop ];
299 * @alias X.ViewPort.getScrollbarSize
301 'getScrollbarSize' : function(){
302 return [ X_ViewPort_vScrollbarSize, X_ViewPort_hScrollbarSize ];
307 * @alias X.ViewPort.getBaseFontSize
309 'getBaseFontSize' : function(){
310 if( X_Node_updateTimerID ){
311 X_Node_startUpdate();
312 return X_ViewPort_baseFontSize = X_Node_fontSizeNode[ '_rawObject' ].offsetHeight;
314 return X_ViewPort_baseFontSize;
319 * @alias X.ViewPort.isActive
321 'isActive' : function(){
322 return X_ViewPort_active;
326 * 可視である。iframe 内のhtmlも
327 * @alias X.ViewPort.isVisible
329 'isVisible' : function(){
330 return X_ViewPort_active;
337 /* -----------------------------------------------
339 * original : uupaa.js
342 * https://w3g.jp/blog/studies/ios7_1_minimal-ui_warning
343 * 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
345 * http://looxu.blogspot.jp/2013/11/ios7mobile-safariwindowinnerheight.html
346 * iOS7にて、Mobile Safariのwindow.innerHeightを正しく取得する方法
348 * http://tenderfeel.xsrv.jp/javascript/1182/
351 * http://sssslide.com/www.slideshare.net/hiroakiwakamatsu/javascript-14514208
352 * 1. 傾き時の画面サイズ取得ー 対処方法の例
353 * (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
354 * window.onorientationchange = function() { setTimeout(function() { alert('W: ' + window.innerWidth + ', H: ' + window.innerHeight); }, 200); }
355 * 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
357 * http://sssslide.com/www.slideshare.net/hiroakiwakamatsu/ss-12718639
360 * getBoundingClientRect で fontsize の調査
362 var X_ViewPort_resize =
363 // iOS もループで回す,,,iOS3.1.3, iOS6 で確認
364 X_ViewPort_useDetectionLoop ?
367 if( !X_ViewPort_lock ){
368 size = X_ViewPort_getWindowSize();
369 if( X_ViewPort_width !== size[ 0 ] || X_ViewPort_height !== size[ 1 ] ){
370 X_ViewPort_width = size[ 0 ];
371 X_ViewPort_height = size[ 1 ];
372 X_Timer_once( 100, X_ViewPort_detectFinishResizing );
373 X_ViewPort_lock = true;
377 size = X_Node_fontSizeNode[ '_rawObject' ].offsetHeight;
378 if( X_ViewPort_baseFontSize !== size ){
379 X_ViewPort_baseFontSize && X_ViewPort[ 'asyncDispatch' ]( X_EVENT_BASE_FONT_RESIZED );
380 X_ViewPort_baseFontSize = size;
385 console.log( '-- resize : ' + X_Timer_now() );
387 !X_ViewPort_lock && ( X_ViewPort_lock = true ) && X_Timer_once( 100, X_ViewPort_detectFinishResizing );
388 return X_CALLBACK_PREVENT_DEFAULT | X_CALLBACK_STOP_PROPAGATION;
391 function X_ViewPort_detectFinishResizing(){
392 var size = X_ViewPort_getWindowSize();
393 if( X_ViewPort_width !== size[ 0 ] || X_ViewPort_height !== size[ 1 ] ){
394 X_ViewPort_width = size[ 0 ];
395 X_ViewPort_height = size[ 1 ];
396 X_Timer_once( 100, X_ViewPort_detectFinishResizing );
398 console.log( '-- detectFinishResizing : ' + X_Timer_now() );
400 X_ViewPort[ 'asyncDispatch' ]( X_EVENT_VIEW_RESIZED );
401 X_ViewPort_lock = false;
402 if( X_ViewPort_orientationFlag ){
403 X_ViewPort_orientationFlag = false;
404 X_ViewPort[ 'asyncDispatch' ]( 100, { type : X_EVENT_VIEW_TURNED, 'orientation' : window.orientation } );
409 X_TEMP.onDomContentLoaded = function(){
410 var s, size, elmHtml, elmHead, elmBody, html, head, body;
412 console.log( '> X_TEMP.onDomContentLoaded rs:' + X_ViewPort_readyState );
414 if( X_EVENT_PRE_INIT <= X_ViewPort_readyState ) return X_CALLBACK_UN_LISTEN;
415 X_ViewPort_readyState = X_EVENT_PRE_INIT;
417 // 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
418 X_TEMP.onDomContentLoaded && X_ViewPort_document[ 'unlisten' ]( 'DOMContentLoaded', X_TEMP.onDomContentLoaded );
419 delete X_TEMP.onDomContentLoaded;
421 elmHtml = document.documentElement ||
422 X_UA_DOM.W3C ? document.getElementsByTagName( 'html' )[ 0 ] :
423 X_UA_DOM.IE4 ? document.all.tags( 'html' )[ 0 ] : null;
426 X_UA_DOM.W3C ? document.getElementsByTagName( 'head' )[ 0 ] :
427 X_UA_DOM.IE4 ? document.all.tags( 'head' )[ 0 ] : null;
429 elmBody = document.body;
431 X_ViewPort_rootElement = document.compatMode !== 'CSS1Compat' ? elmBody : elmHtml || elmBody;
434 * Node( documentElement )
438 X[ 'Doc' ][ 'html' ] = html = X_Node_html = elmHtml && Node( elmHtml )[ 'removeClass' ]( 'js-disabled' )[ 'addClass' ]( X_UA_classNameForHTML );
439 html[ '_flags' ] |= X_NodeFlags_IN_TREE;
446 X[ 'Doc' ][ 'head' ] = head = X_Node_head = elmHead && Node( elmHead );
449 * Node( documentElement )
453 X[ 'Doc' ][ 'body' ] = body = X_Node_body = Node( elmBody );
455 body[ 'parent ' ] = head[ 'parent' ] = html;
456 html[ '_xnodes' ] = [ head, body ];
458 html[ 'appendTo' ] = html[ 'prev' ] = html[ 'next' ] = html[ 'clone' ] = html[ 'remove' ] = html[ 'kill' ] =
459 html[ 'create' ] = html[ 'createText' ] = html[ 'createAt' ] = html[ 'createTextAt' ] = html[ 'append' ] = html[ 'appendAt' ] = html[ 'empty' ] = html[ 'html' ] = html[ 'text' ] =
460 html[ 'css' ] = html[ 'cssText' ] =
461 head[ 'appendTo' ] = head[ 'prev' ] = head[ 'next' ] = head[ 'clone' ] = head[ 'remove' ] = head[ 'kill' ] =
462 head[ 'createText' ] = head[ 'createTextAt' ] = head[ 'empty' ] = head[ 'html' ] = head[ 'text' ] = head[ 'css' ] = head[ 'cssText' ] =
463 body[ 'appendTo' ] = body[ 'prev' ] = body[ 'next' ] = body[ 'clone' ] = body[ 'remove' ] = body[ 'kill' ] = new Function( 'return this' );
465 X_ViewPort[ 'listenOnce' ]( X_EVENT_PRE_INIT, function(){
466 X_ViewPort_readyState = X_EVENT_XTREE_READY;
467 if( X_TEMP.X_Dom_useBuilder ) X_TEMP.X_Dom_useBuilder = !!document.body.children.length;
468 !X_TEMP.X_Dom_useBuilder && X_ViewPort[ 'asyncDispatch' ]( X_EVENT_XTREE_READY );
471 X_ViewPort[ 'listenOnce' ]( X_EVENT_XTREE_READY, function(){
472 X_ViewPort_readyState = X_EVENT_INIT;
473 //X_UA[ 'Opera7' ] && alert( 'bc' );
474 X_Node_body[ 'appendAt' ]( 0,
475 X_Node_systemNode = X_Doc_create( 'div', { 'class' : 'hidden-system-node' } ),
476 X_Node_fontSizeNode = X_Doc_create( 'div', { 'class' : 'hidden-system-node' } )[ 'cssText' ]( 'line-height:1;height:1em;' )[ 'text' ]( 'X' )
478 X_Node_startUpdate();
480 X_ViewPort[ 'asyncDispatch' ]( X_EVENT_INIT );
483 X_ViewPort[ 'listenOnce' ]( X_EVENT_INIT, function(){
484 var size = X_ViewPort_getWindowSize(),
486 // http://jsdo.it/imaya/kTYg
487 body = document.body,
488 defaultOverflow = document.body.style.overflow,
491 X_ViewPort_width = size[ 0 ];
492 X_ViewPort_height = size[ 1 ];
494 body.style.overflow = 'hidden';
495 w = body.clientWidth;
496 h = body.clientHeight;
498 body.style.overflow = 'scroll';
499 w -= body.clientWidth;
500 h -= body.clientHeight;
502 if( !w ) w = body.offsetWidth - body.clientWidth;
503 if( !h ) h = body.offsetHeight - body.clientHeight;
504 body.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 console.log( '--> has webkitvisibilitychange' );
542 X_EventDispatcher_systemListen( X_ViewPort_document, 'webkitvisibilitychange', X_ViewPort );
544 if( document[ 'hidden' ] !== undefined ){// iOS 7+
545 console.log( '--> has visibilitychange' );
546 X_EventDispatcher_systemListen( X_ViewPort_document, 'visibilitychange', X_ViewPort );
547 document.onvisibilitychange = function(){ console.log( '!!!!!!!!!!!!!!!!' ) };
549 if( document[ 'msHidden' ] !== undefined ){
550 X_EventDispatcher_systemListen( X_ViewPort_document, 'msvisibilitychange', X_ViewPort );
552 if( document[ 'mozHidden' ] !== undefined ){
553 X_EventDispatcher_systemListen( X_ViewPort_document, 'mozvisibilitychange', X_ViewPort );
556 if( window[ 'onpageshow' ] !== undefined ){
557 console.log( '-------------------> pageshow, pagehide' );
558 X_EventDispatcher_systemListen( X_ViewPort, [ 'pageshow', 'pagehide' ] );
561 if( document[ 'onfocusin' ] !== undefined ){
562 console.log( '-------------------> focusin, focusout' );
563 // https://github.com/ai/visibilityjs/blob/master/lib/visibility.fallback.js
564 X_EventDispatcher_systemListen( X_ViewPort_document, [ 'focusin', 'focusout' ], X_ViewPort );
567 X_EventDispatcher_systemListen( X_ViewPort, [ 'focus', 'blur' ] );
569 return X_CALLBACK_UN_LISTEN;
572 function X_ViewPort_getWindowSize(){
573 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!
574 [ X_ViewPort_rootElement.clientWidth, X_ViewPort_rootElement.clientHeight ] :
575 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!
576 [ X_ViewPort_rootElement.offsetWidth, X_ViewPort_rootElement.offsetHeight ] :
577 [ window.innerWidth, window.innerHeight ];
581 console.log( 'X.Dom dom:w3c=' + X_UA_DOM.W3C + ' ev:w3c=' + X_UA_EVENT.W3C );
583 /* -----------------------------------------------
585 * Dean Edwards/Matthias Miller/John Resig
588 // SafariでJavaScriptのデバッグをする方法
590 // http://shimax.cocolog-nifty.com/search/2006/09/safarijavascrip_c54d.html
592 /* for ie9+/Mozilla/Opera9 */
593 if( X_UA_EVENT.W3C ){
594 X_ViewPort_document[ 'listenOnce' ]( 'DOMContentLoaded', X_TEMP.onDomContentLoaded );
596 if( 6 <= X_UA[ 'IE' ] && X[ 'inHead' ] && !X_UA[ 'ieExeComError' ] ){ // standalone の除外 -> && !X_UA[ 'ieExeComError' ]
597 // if this script in Head
598 document.write( '<script id=__ieonload defer src=javascript:void(0)></script>' );
599 X_TEMP._script = document.getElementById( '__ieonload' );
601 // 上のコードはスタンドアローン版ie6でエラー
602 //X_TEMP._script = document.createElement( '<script id=__ieonload defer src=javascript:void(0)></script>' ) ;
603 //document.getElementsByTagName( 'head' )[ 0 ].appendChild( X_TEMP._script );
605 X_TEMP._script.onreadystatechange = function(){
606 var s = X_TEMP._script;
607 if( s && s.readyState === 'complete' ){
608 s.onreadystatechange = X_emptyFunction;
609 s.onreadystatechange = null;
610 s.removeNode( true );
611 delete X_TEMP._script;
612 X_TEMP.onDomContentLoaded && X_TEMP.onDomContentLoaded();
616 // Re: onLoad doesn't work with Safari?
617 // http://lists.apple.com/archives/web-dev/2003/Oct/msg00036.html
618 if( X_UA[ 'WebKit' ] || X_UA[ 'Safari' ] < 3 ){ // sniff
619 X_Timer_add( 16, function(){
620 if( !X_TEMP.onDomContentLoaded ) return X_CALLBACK_UN_LISTEN;
621 if( document.readyState === 'loaded' || document.readyState === 'complete' ) return X_TEMP.onDomContentLoaded();
625 /* for other browsers */
626 X_ViewPort[ 'listenOnce' ]( 'load', X_TEMP.onDomContentLoaded );