2 var X_ViewPort_readyState,
3 X_ViewPort_active = !!window.parent || !!document.activeElement, // 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_DEACTIVATE : X_EVENT_VIEW_ACTIVATE );
63 case 'msvisibilitychange' :
64 X_ViewPort[ 'dispatch' ]( ( X_ViewPort_active = document[ 'msHidden' ] ) ? X_EVENT_VIEW_DEACTIVATE : X_EVENT_VIEW_ACTIVATE );
66 case 'mozvisibilitychange' :
67 X_ViewPort[ 'dispatch' ]( ( X_ViewPort_active = document[ 'mozHidden' ] ) ? X_EVENT_VIEW_DEACTIVATE : X_EVENT_VIEW_ACTIVATE );
69 case 'webkitvisibilitychange' :
70 console.log( e.type + ':' + document[ 'webkitHidden' ] );
71 X_ViewPort[ 'dispatch' ]( ( X_ViewPort_active = document[ 'webkitHidden' ] ) ? X_EVENT_VIEW_DEACTIVATE : X_EVENT_VIEW_ACTIVATE );
76 if( X_UA[ 'IE' ] < 9 ){
77 xnode = X_Node_getXNode( document.activeElement );
79 xnode[ 'listen' ]( [ 'focus', 'blur' ], X_ViewPort_detectFocusForIE );
82 if( X_ViewPort_activeTimerID ){
83 X_ViewPort_activeTimerID = X_Timer_remove( X_ViewPort_activeTimerID );
85 X_ViewPort_activeTimerID = X_Timer_once( 16, X_ViewPort_changeFocus );
86 return X_CALLBACK_PREVENT_DEFAULT | X_CALLBACK_STOP_PROPAGATION;
93 if( X_ViewPort_active === active ){
94 X_ViewPort_active = !active;
95 console.log( e.type + ':' + X_ViewPort_active );
96 X_ViewPort[ 'dispatch' ]( active ? X_EVENT_VIEW_DEACTIVATE : X_EVENT_VIEW_ACTIVATE );
105 function X_ViewPort_detectFocusForIE( e ){
106 console.log( 'iefix! ' + e.type + ':' + this.attr( 'tag' ) + ' isActive?:' + ( this[ '_rawObject' ] === document.activeElement ) );
108 X_ViewPort_active = e.type === 'focus';
110 if( this[ '_rawObject' ] !== document.activeElement ){
111 this[ 'unlisten' ]( X_ViewPort_active ? 'blur' : 'focus', X_ViewPort_detectFocusForIE );
113 if( X_ViewPort_activeTimerID ){
114 X_ViewPort_activeTimerID = X_Timer_remove( X_ViewPort_activeTimerID );
116 X_ViewPort_activeTimerID = X_Timer_once( 16, X_ViewPort_changeFocus );
118 return X_CALLBACK_PREVENT_DEFAULT | X_CALLBACK_STOP_PROPAGATION;
121 function X_ViewPort_changeFocus(){
122 X_ViewPort[ 'dispatch' ]( X_ViewPort_active ? X_EVENT_VIEW_ACTIVATE : X_EVENT_VIEW_DEACTIVATE );
123 X_ViewPort_activeTimerID = 0;
128 * window に相当する ViewPort 情報を提供するオブジェクト。
129 * @namespace X.ViewPort
135 * @alias X.ViewPort.listen
137 'listen' : function( type, arg1, arg2, arg3 ){
140 if( type <= X_ViewPort_readyState ){
142 * X_EVENT_XDOM_READY 以後に listen した場合の対策
144 X_ViewPort[ 'asyncDispatch' ]( type );
147 f = X_Closure_classifyCallbackArgs( arg1, arg2, arg3 );
149 X_ViewPort[ 'listen' ]( type, this, arg1 );
151 if( f.kind === X_CLOSURE_FUNC_ONLY ){
152 X_ViewPort[ 'listen' ]( type, this, f.func, f.supplement );
154 X_ViewPort[ 'listen' ]( type, arg1, arg2, arg3 );
156 return X[ 'ViewPort' ];
161 * @alias X.ViewPort.listenOnce
163 'listenOnce' : function( type, arg1, arg2, arg3 ){
166 if( type <= X_ViewPort_readyState ){
168 * X.Event.XDOM_READY 以後に listen した場合の対策
170 X_ViewPort[ 'asyncDispatch' ]( type );
173 f = X_Closure_classifyCallbackArgs( arg1, arg2, arg3 );
175 X_ViewPort[ 'listenOnce' ]( type, this, arg1 );
177 if( f.kind === X_CLOSURE_FUNC_ONLY ){
178 X_ViewPort[ 'listenOnce' ]( type, this, f.func, f.supplement );
180 X_ViewPort[ 'listenOnce' ]( type, arg1, arg2, arg3 );
182 return X[ 'ViewPort' ];
187 * @alias X.ViewPort.unlisten
189 'unlisten' : function( type, arg1, arg2, arg3 ){
190 var f = X_Closure_classifyCallbackArgs( arg1, arg2, arg3 );
193 X_ViewPort[ 'unlisten' ]( type, this, arg1 );
195 if( f.kind === X_CLOSURE_FUNC_ONLY ){
196 X_ViewPort[ 'unlisten' ]( type, this, f.func, f.supplement );
198 X_ViewPort[ 'unlisten' ]( type, arg1, arg2, arg3 );
200 return X[ 'ViewPort' ];
205 * @alias X.ViewPort.listening
207 'listening' : function( type, arg1, arg2, arg3 ){
208 var f = X_Closure_classifyCallbackArgs( arg1, arg2, arg3 );
211 return X_ViewPort[ 'listening' ]( type, this, arg1 );
213 if( f.kind === X_CLOSURE_FUNC_ONLY ){
214 return X_ViewPort[ 'listening' ]( type, this, f.func, f.supplement );
216 return X_ViewPort[ 'listening' ]( type, arg1, arg2, arg3 );
220 * hammer のテストファイルだけが使用
221 * @alias X.ViewPort.asyncDispatch
223 'asyncDispatch' : function(){
224 return X_ViewPort[ 'asyncDispatch' ].apply( X_ViewPort, arguments );
227 'getPointerPosition' : function(){
231 /* 要素が視界に入った http://remysharp.com/2009/01/26/element-in-view-event-plugin/
232 * TODO -> Node.call('inView')
234 'inView' : function( elm ){
240 * @alias X.ViewPort.getSize
242 'getSize' : function(){
243 return [ X_ViewPort_width, X_ViewPort_height ];
245 //https://developer.mozilla.org/en-US/docs/Web/API/Element.getBoundingClientRect
246 //use window.pageXOffset and window.pageYOffset instead of window.scrollX and window.scrollY
247 //(((t = document.documentElement) || (t = document.body.parentNode)) && typeof t.ScrollLeft == 'number' ? t : document.body).ScrollLeft;
248 //(((t = document.documentElement) || (t = document.body.parentNode)) && typeof t.ScrollTop == 'number' ? t : document.body).ScrollTop
252 * @alias X.ViewPort.getDocumentSize
254 'getDocumentSize' : function(){
255 // 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。
256 // http://orera.g.hatena.ne.jp/edvakf/20100515/1273908051
257 //http://onozaty.hatenablog.com/entry/20060803/p1
258 // Safari2.0.4では標準・互換どちらも document.body
260 X_Node_updateTimerID && X_Node_startUpdate();
262 ( document.documentElement && document.documentElement.clientWidth ?
263 new Function( 'return[document.documentElement.clientWidth,document.documentElement.clientHeight]' ) :
264 new Function( 'return[document.body.clientWidth,document.body.clientHeight]' )
267 X_ViewPort_rootElement.scrollWidth || X_ViewPort_rootElement.offsetWidth,
268 X_ViewPort_rootElement.scrollHeight || X_ViewPort_rootElement.offsetHeight
274 * @alias X.ViewPort.getScrollPosition
276 'getScrollPosition' :
277 window.pageXOffset !== undefined ?
279 X_Node_updateTimerID && X_Node_startUpdate();
280 return[ X_ViewPort_scrollX = window.pageXOffset, X_ViewPort_scrollY = window.pageYOffset ];
282 window.scrollLeft !== undefined ?
284 X_Node_updateTimerID && X_Node_startUpdate();
285 return[ X_ViewPort_scrollX = window.scrollLeft, X_ViewPort_scrollY = window.scrollTop ];
288 X_Node_updateTimerID && X_Node_startUpdate();
290 return[ X_ViewPort_scrollX = X_ViewPort_rootElement.scrollLeft || document.body.scrollLeft, X_ViewPort_scrollY = X_ViewPort_rootElement.scrollTop || document.body.scrollTop ];
295 * @alias X.ViewPort.getScrollbarSize
297 'getScrollbarSize' : function(){
298 return [ X_ViewPort_vScrollbarSize, X_ViewPort_hScrollbarSize ];
303 * @alias X.ViewPort.getBaseFontSize
305 'getBaseFontSize' : function(){
306 if( X_Node_updateTimerID ){
307 X_Node_startUpdate();
308 return X_ViewPort_baseFontSize = X_Node_fontSizeNode[ '_rawObject' ].offsetHeight;
310 return X_ViewPort_baseFontSize;
317 /* -----------------------------------------------
319 * original : uupaa.js
322 * https://w3g.jp/blog/studies/ios7_1_minimal-ui_warning
323 * 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
325 * http://looxu.blogspot.jp/2013/11/ios7mobile-safariwindowinnerheight.html
326 * iOS7にて、Mobile Safariのwindow.innerHeightを正しく取得する方法
328 * http://tenderfeel.xsrv.jp/javascript/1182/
331 * http://sssslide.com/www.slideshare.net/hiroakiwakamatsu/javascript-14514208
332 * 1. 傾き時の画面サイズ取得ー 対処方法の例
333 * (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
334 * window.onorientationchange = function() { setTimeout(function() { alert('W: ' + window.innerWidth + ', H: ' + window.innerHeight); }, 200); }
335 * 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
337 * http://sssslide.com/www.slideshare.net/hiroakiwakamatsu/ss-12718639
340 * getBoundingClientRect で fontsize の調査
342 var X_ViewPort_resize =
343 // iOS もループで回す,,,iOS3.1.3, iOS6 で確認
344 X_ViewPort_useDetectionLoop ?
347 if( !X_ViewPort_lock ){
348 size = X_ViewPort_getWindowSize();
349 if( X_ViewPort_width !== size[ 0 ] || X_ViewPort_height !== size[ 1 ] ){
350 X_ViewPort_width = size[ 0 ];
351 X_ViewPort_height = size[ 1 ];
352 X_Timer_once( 100, X_ViewPort_detectFinishResizing );
353 X_ViewPort_lock = true;
357 size = X_Node_fontSizeNode[ '_rawObject' ].offsetHeight;
358 if( X_ViewPort_baseFontSize !== size ){
359 X_ViewPort_baseFontSize && X_ViewPort[ 'asyncDispatch' ]( X_EVENT_BASE_FONT_RESIZED );
360 X_ViewPort_baseFontSize = size;
365 console.log( '-- resize : ' + X_Timer_now() );
367 !X_ViewPort_lock && ( X_ViewPort_lock = true ) && X_Timer_once( 100, X_ViewPort_detectFinishResizing );
368 return X_CALLBACK_PREVENT_DEFAULT | X_CALLBACK_STOP_PROPAGATION;
371 function X_ViewPort_detectFinishResizing(){
372 var size = X_ViewPort_getWindowSize();
373 if( X_ViewPort_width !== size[ 0 ] || X_ViewPort_height !== size[ 1 ] ){
374 X_ViewPort_width = size[ 0 ];
375 X_ViewPort_height = size[ 1 ];
376 X_Timer_once( 100, X_ViewPort_detectFinishResizing );
378 console.log( '-- detectFinishResizing : ' + X_Timer_now() );
380 X_ViewPort[ 'asyncDispatch' ]( X_EVENT_VIEW_RESIZED );
381 X_ViewPort_lock = false;
382 if( X_ViewPort_orientationFlag ){
383 X_ViewPort_orientationFlag = false;
384 X_ViewPort[ 'asyncDispatch' ]( 100, { type : X_EVENT_VIEW_TURNED, 'orientation' : window.orientation } );
389 X_TEMP.onDomContentLoaded = function(){
390 var s, size, elmHtml, elmHead, elmBody, html, head, body;
392 console.log( '> X_TEMP.onDomContentLoaded rs:' + X_ViewPort_readyState );
394 if( X_EVENT_PRE_INIT <= X_ViewPort_readyState ) return X_CALLBACK_UN_LISTEN;
395 X_ViewPort_readyState = X_EVENT_PRE_INIT;
397 // 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
398 X_TEMP.onDomContentLoaded && X_ViewPort_document[ 'unlisten' ]( 'DOMContentLoaded', X_TEMP.onDomContentLoaded );
399 delete X_TEMP.onDomContentLoaded;
401 elmHtml = document.documentElement ||
402 X_UA_DOM.W3C ? document.getElementsByTagName( 'html' )[ 0 ] :
403 X_UA_DOM.IE4 ? document.all.tags( 'html' )[ 0 ] : null;
406 X_UA_DOM.W3C ? document.getElementsByTagName( 'head' )[ 0 ] :
407 X_UA_DOM.IE4 ? document.all.tags( 'head' )[ 0 ] : null;
409 elmBody = document.body;
411 X_ViewPort_rootElement = document.compatMode !== 'CSS1Compat' ? elmBody : elmHtml || elmBody;
414 * Node( documentElement )
418 X[ 'Doc' ][ 'html' ] = html = X_Node_html = elmHtml && Node( elmHtml )[ 'removeClass' ]( 'js-disabled' )[ 'addClass' ]( X_UA_classNameForHTML );
419 html[ '_flags' ] |= X_NodeFlags_IN_TREE;
426 X[ 'Doc' ][ 'head' ] = head = X_Node_head = elmHead && Node( elmHead );
429 * Node( documentElement )
433 X[ 'Doc' ][ 'body' ] = body = X_Node_body = Node( elmBody );
435 body[ 'parent ' ] = head[ 'parent' ] = html;
436 html[ '_xnodes' ] = [ head, body ];
438 html[ 'appendTo' ] = html[ 'prev' ] = html[ 'next' ] = html[ 'clone' ] = html[ 'remove' ] = html[ 'kill' ] =
439 html[ 'create' ] = html[ 'createText' ] = html[ 'createAt' ] = html[ 'createTextAt' ] = html[ 'append' ] = html[ 'appendAt' ] = html[ 'empty' ] = html[ 'html' ] = html[ 'text' ] =
440 html[ 'css' ] = html[ 'cssText' ] =
441 head[ 'appendTo' ] = head[ 'prev' ] = head[ 'next' ] = head[ 'clone' ] = head[ 'remove' ] = head[ 'kill' ] =
442 head[ 'createText' ] = head[ 'createTextAt' ] = head[ 'empty' ] = head[ 'html' ] = head[ 'text' ] = head[ 'css' ] = head[ 'cssText' ] =
443 body[ 'appendTo' ] = body[ 'prev' ] = body[ 'next' ] = body[ 'clone' ] = body[ 'remove' ] = body[ 'kill' ] = new Function( 'return this' );
445 X_ViewPort[ 'listenOnce' ]( X_EVENT_PRE_INIT, function(){
446 X_ViewPort_readyState = X_EVENT_XTREE_READY;
447 if( X_TEMP.X_Dom_useBuilder ) X_TEMP.X_Dom_useBuilder = !!document.body.children.length;
448 !X_TEMP.X_Dom_useBuilder && X_ViewPort[ 'asyncDispatch' ]( X_EVENT_XTREE_READY );
451 X_ViewPort[ 'listenOnce' ]( X_EVENT_XTREE_READY, function(){
452 X_ViewPort_readyState = X_EVENT_INIT;
453 //X_UA[ 'Opera7' ] && alert( 'bc' );
454 X_Node_body[ 'appendAt' ]( 0,
455 X_Node_systemNode = X_Doc_create( 'div', { 'class' : 'hidden-system-node' } ),
456 X_Node_fontSizeNode = X_Doc_create( 'div', { 'class' : 'hidden-system-node' } )[ 'cssText' ]( 'line-height:1;height:1em;' )[ 'text' ]( 'X' )
458 X_Node_startUpdate();
460 X_ViewPort[ 'asyncDispatch' ]( X_EVENT_INIT );
463 X_ViewPort[ 'listenOnce' ]( X_EVENT_INIT, function(){
464 var size = X_ViewPort_getWindowSize(),
466 // http://jsdo.it/imaya/kTYg
467 body = document.body,
468 defaultOverflow = document.body.style.overflow,
471 X_ViewPort_width = size[ 0 ];
472 X_ViewPort_height = size[ 1 ];
474 body.style.overflow = 'hidden';
475 w = body.clientWidth;
476 h = body.clientHeight;
478 body.style.overflow = 'scroll';
479 w -= body.clientWidth;
480 h -= body.clientHeight;
482 if( !w ) w = body.offsetWidth - body.clientWidth;
483 if( !h ) h = body.offsetHeight - body.clientHeight;
484 body.style.overflow = defaultOverflow;
486 X_ViewPort_vScrollbarSize = w;
487 X_ViewPort_hScrollbarSize = h;
488 if( h <= 0 ){ // ie6, ie11, firefox で 負の値が返る
489 console.log( 'invalid hScrollbarSize: ' + h );
490 X_ViewPort_hScrollbarSize = w;
494 if( X_ViewPort_orientationchange ){
495 X_EventDispatcher_systemListen( X_ViewPort, 'orientationchange', X_ViewPort_orientationchange );
498 if( X_ViewPort_detectFontSize ){
499 X_EventDispatcher_systemListen( X_ViewPort, 'resize', X_ViewPort_resize );
500 X_Timer_add( 333, X_ViewPort_detectFontSize );
502 X_Timer_add( 333, X_ViewPort_resize );
505 X_ViewPort_baseFontSize = X_Node_fontSizeNode[ '_rawObject' ].offsetHeight;
507 X_ViewPort[ 'asyncDispatch' ]( X_ViewPort_readyState = X_EVENT_XDOM_READY );
510 X_ViewPort[ 'asyncDispatch' ]( X_EVENT_PRE_INIT );
513 X_EventDispatcher_systemListen( X_ViewPort, [ 'beforeunload', 'unload' ] );
515 //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
516 //http://d.hatena.ne.jp/koumiya/20080916/1221580149
518 console.log( '------------------->' );
520 if( document[ 'webkitHidden' ] !== undefined ){
521 console.log( '--> has webkitvisibilitychange' );
522 X_EventDispatcher_systemListen( X_ViewPort_document, 'webkitvisibilitychange', X_ViewPort );
524 if( document[ 'hidden' ] !== undefined ){// iOS 7+
525 console.log( '--> has visibilitychange' );
526 X_EventDispatcher_systemListen( X_ViewPort_document, 'visibilitychange', X_ViewPort );
527 document.onvisibilitychange = function(){ console.log( '!!!!!!!!!!!!!!!!' ) };
529 if( document[ 'msHidden' ] !== undefined ){
530 X_EventDispatcher_systemListen( X_ViewPort_document, 'msvisibilitychange', X_ViewPort );
532 if( document[ 'mozHidden' ] !== undefined ){
533 X_EventDispatcher_systemListen( X_ViewPort_document, 'mozvisibilitychange', X_ViewPort );
536 if( window[ 'onpageshow' ] !== undefined ){
537 console.log( '-------------------> pageshow, pagehide' );
538 X_EventDispatcher_systemListen( X_ViewPort, [ 'pageshow', 'pagehide' ] );
541 if( document[ 'onfocusin' ] !== undefined ){
542 console.log( '-------------------> focusin, focusout' );
543 // https://github.com/ai/visibilityjs/blob/master/lib/visibility.fallback.js
544 X_EventDispatcher_systemListen( X_ViewPort_document, [ 'focusin', 'focusout' ], X_ViewPort );
547 X_EventDispatcher_systemListen( X_ViewPort, [ 'focus', 'blur' ] );
549 return X_CALLBACK_UN_LISTEN;
552 function X_ViewPort_getWindowSize(){
553 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!
554 [ X_ViewPort_rootElement.clientWidth, X_ViewPort_rootElement.clientHeight ] :
555 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!
556 [ X_ViewPort_rootElement.offsetWidth, X_ViewPort_rootElement.offsetHeight ] :
557 [ window.innerWidth, window.innerHeight ];
561 console.log( 'X.Dom dom:w3c=' + X_UA_DOM.W3C + ' ev:w3c=' + X_UA_EVENT.W3C );
563 /* -----------------------------------------------
565 * Dean Edwards/Matthias Miller/John Resig
568 // SafariでJavaScriptのデバッグをする方法
570 // http://shimax.cocolog-nifty.com/search/2006/09/safarijavascrip_c54d.html
572 /* for ie9+/Mozilla/Opera9 */
573 if( X_UA_EVENT.W3C ){
574 X_ViewPort_document[ 'listenOnce' ]( 'DOMContentLoaded', X_TEMP.onDomContentLoaded );
576 if( 6 <= X_UA[ 'IE' ] && X[ 'inHead' ] ){
577 // if this script in Head
578 //document.write( '<script id="__ie_onload" defer src="javascript:void(0)"></script>' );
579 //X_TEMP._script = document.getElementById( '__ie_onload' );
581 // 上のコードはスタンドアローン版ie6でエラー
582 X_TEMP._script = document.createElement( '<script id="__ie_onload" defer src="javascript:void(0)"></script>' ) ;
583 document.getElementsByTagName("head")[ 0 ].appendChild( X_TEMP._script );
585 X_TEMP._script.onreadystatechange = function(){
586 var s = X_TEMP._script;
587 if( s && s.readyState === 'complete' ){
588 s.onreadystatechange = X_emptyFunction;
589 s.onreadystatechange = null;
590 s.parentNode.removeChild( s );
591 delete X_TEMP._script;
592 X_TEMP.onDomContentLoaded && X_TEMP.onDomContentLoaded();
596 // Re: onLoad doesn't work with Safari?
597 // http://lists.apple.com/archives/web-dev/2003/Oct/msg00036.html
598 if( X_UA[ 'WebKit' ] || X_UA[ 'Safari' ] < 3 ){ // sniff
599 X_Timer_add( 16, function(){
600 if( !X_TEMP.onDomContentLoaded ) return X_CALLBACK_UN_LISTEN;
601 if( document.readyState === 'loaded' || document.readyState === 'complete' ) return X_TEMP.onDomContentLoaded();
605 /* for other browsers */
606 X_ViewPort[ 'listenOnce' ]( 'load', X_TEMP.onDomContentLoaded );