var X_ViewPort_readyState,
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
+ X_ViewPort_activeTimerID,
X_ViewPort_rootElement,
X_ViewPort_lock,
X_ViewPort_width,
X_ViewPort_height,
+ X_ViewPort_scrollX = 0,
+ X_ViewPort_scrollY = 0,
X_ViewPort_baseFontSize,
X_ViewPort_vScrollbarSize,
X_ViewPort_hScrollbarSize,
- X_Dom_detectFontSize = !( X_UA[ 'IE' ] < 9 || X_UA[ 'iOS' ] ) && function(){
+ X_ViewPort_useDetectionLoop = X_UA[ 'IE' ] < 9 || X_UA[ 'iOS' ],
+ X_ViewPort_detectFontSize = !X_ViewPort_useDetectionLoop && function(){
var size = X_Node_fontSizeNode[ '_rawObject' ].offsetHeight;
if( X_ViewPort_baseFontSize !== size ){
X_ViewPort_baseFontSize = size;
},
X_ViewPort_orientationFlag,
- X_Dom_orientationchange = window[ 'orientation' ] !== undefined && function( e ){
+ X_ViewPort_orientationchange = window[ 'orientation' ] !== undefined && function( e ){
X_ViewPort_orientationFlag = true;
!X_UA[ 'Android' ] && X_ViewPort_resize();
//console.log( '-- orientationchange : ' + X[ 'ViewPort' ][ 'getSize' ][ 0 ] + ' ' + X[ 'ViewPort' ][ 'getSize' ][ 1 ] );
{
'handleEvent' : function( e ){
- var href, i, name;
+ var href, i, name, active = false;
switch( e.type ){
case 'beforeunload' :
return X_ViewPort[ 'dispatch' ]( X_EVENT_BEFORE_UNLOAD );
case 'unload' :
+ //https://developer.mozilla.org/ja/docs/Web/JavaScript/A_re-introduction_to_JavaScript
+ //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。
X_ViewPort[ 'dispatch' ]( X_EVENT_UNLOAD );
//alert('unload');
X_ViewPort_document[ 'kill' ]();
case 'webkitvisibilitychange' :
X_ViewPort[ 'dispatch' ]( ( X_ViewPort_active = document[ 'webkitHidden' ] ) ? X_EVENT_VIEW_DEACTIVATE : X_EVENT_VIEW_ACTIVATE );
break;
-
- case 'pageshow' :
- case 'focus' :
- if( !X_ViewPort_active ){
- X_ViewPort_active = true;
- X_ViewPort[ 'dispatch' ]( X_EVENT_VIEW_ACTIVATE );
- };
- break;
- case 'pagehide' :
+
case 'blur' :
- if( X_ViewPort_active ){
- X_ViewPort_active = false;
- X_ViewPort[ 'dispatch' ]( X_EVENT_VIEW_DEACTIVATE );
+ case 'focusout' :
+ case 'pagehide' :
+ active = true;
+ case 'focus' :
+ case 'focusin' :
+ case 'pageshow' :
+ if( X_ViewPort_active === active ){
+ X_ViewPort_active = !active;
+ if( X_ViewPort_activeTimerID ){
+ X_ViewPort_activeTimerID = X_Timer_remove( X_ViewPort_activeTimerID );
+ } else {
+ X_ViewPort_activeTimerID = X_Timer_once( 1, X_ViewPort_changeFocus );
+ };
};
break;
};
}
);
+function X_ViewPort_changeFocus(){
+ X_ViewPort[ 'dispatch' ]( X_ViewPort_active ? X_EVENT_VIEW_ACTIVATE : X_EVENT_VIEW_DEACTIVATE );
+ X_ViewPort_activeTimerID = 0;
+};
+
/**
* window に相当する ViewPort 情報を提供するオブジェクト。
window.pageXOffset !== undefined ?
( function(){
X_Node_updateTimerID && X_Node_startUpdate();
- return[ window.pageXOffset, window.pageYOffset ];
+ return[ X_ViewPort_scrollX = window.pageXOffset, X_ViewPort_scrollY = window.pageYOffset ];
} ) :
window.scrollLeft !== undefined ?
( function(){
X_Node_updateTimerID && X_Node_startUpdate();
- return[ window.scrollLeft, window.scrollTop ];
+ return[ X_ViewPort_scrollX = window.scrollLeft, X_ViewPort_scrollY = window.scrollTop ];
} ) :
( function(){
X_Node_updateTimerID && X_Node_startUpdate();
// body は Safari2-
- return[ X_ViewPort_rootElement.scrollLeft || document.body.scrollLeft, X_ViewPort_rootElement.scrollTop || document.body.scrollTop ];
+ return[ X_ViewPort_scrollX = X_ViewPort_rootElement.scrollLeft || document.body.scrollLeft, X_ViewPort_scrollY = X_ViewPort_rootElement.scrollTop || document.body.scrollTop ];
} ),
'getScrollbarSize' : function(){
*/
var X_ViewPort_resize =
// iOS もループで回す,,,iOS3.1.3, iOS6 で確認
- X_UA[ 'IE' ] < 9 || X_UA[ 'iOS' ] ?
+ X_ViewPort_useDetectionLoop ?
(function(){
var size;
if( !X_ViewPort_lock ){
if( X_ViewPort_width !== size[ 0 ] || X_ViewPort_height !== size[ 1 ] ){
X_ViewPort_width = size[ 0 ];
X_ViewPort_height = size[ 1 ];
- X_Timer_once( 100, X_Dom_detectFinishResizing );
+ X_Timer_once( 100, X_ViewPort_detectFinishResizing );
X_ViewPort_lock = true;
};
};
(function( e ){
console.log( '-- resize : ' + X_Timer_now() );
- !X_ViewPort_lock && ( X_ViewPort_lock = true ) && X_Timer_once( 100, X_Dom_detectFinishResizing );
+ !X_ViewPort_lock && ( X_ViewPort_lock = true ) && X_Timer_once( 100, X_ViewPort_detectFinishResizing );
return X_Callback_PREVENT_DEFAULT | X_Callback_STOP_PROPAGATION;
});
- function X_Dom_detectFinishResizing(){
+ function X_ViewPort_detectFinishResizing(){
var size = X_ViewPort_getWindowSize();
if( X_ViewPort_width !== size[ 0 ] || X_ViewPort_height !== size[ 1 ] ){
X_ViewPort_width = size[ 0 ];
X_ViewPort_height = size[ 1 ];
- X_Timer_once( 100, X_Dom_detectFinishResizing );
+ X_Timer_once( 100, X_ViewPort_detectFinishResizing );
} else {
console.log( '-- detectFinishResizing : ' + X_Timer_now() );
X_ViewPort_rootElement = document.compatMode !== 'CSS1Compat' ? elmBody : elmHtml || elmBody;
- html = X[ 'Doc' ][ 'html' ] = X_Node_html = elmHtml && new Node( elmHtml );
+ /**
+ * Node( documentElement )
+ * @alias X.Doc.html
+ * @type {Node}
+ */
+ X[ 'Doc' ][ 'html' ] = html = X_Node_html = elmHtml && new Node( elmHtml )[ 'removeClass' ]( 'js-disabled' )[ 'addClass' ]( X_UA_classNameForHTML );
html[ '_flags' ] |= X_Node_State.IN_TREE;
-
- head = X[ 'Doc' ][ 'head' ] = X_Node_head = elmHead && new Node( elmHead );
-
- body = X[ 'Doc' ][ 'body' ] = X_Node_body = new Node( elmBody );
+
+ /**
+ * Node( head )
+ * @alias X.Doc.head
+ * @type {Node}
+ */
+ X[ 'Doc' ][ 'head' ] = head = X_Node_head = elmHead && new Node( elmHead );
+
+ /**
+ * Node( documentElement )
+ * @alias X.Doc.body
+ * @type {Node}
+ */
+ X[ 'Doc' ][ 'body' ] = body = X_Node_body = new Node( elmBody );
body[ 'parent ' ] = head[ 'parent' ] = html;
html[ '_xnodes' ] = [ head, body ];
};
//
- if( X_Dom_orientationchange ){
- X_EventDispatcher_systemListen( X_ViewPort, 'orientationchange', X_Dom_orientationchange );
+ if( X_ViewPort_orientationchange ){
+ X_EventDispatcher_systemListen( X_ViewPort, 'orientationchange', X_ViewPort_orientationchange );
};
- if( X_Dom_detectFontSize ){
+ if( X_ViewPort_detectFontSize ){
X_EventDispatcher_systemListen( X_ViewPort, 'resize', X_ViewPort_resize );
- X_Timer_add( 333, X_Dom_detectFontSize );
+ X_Timer_add( 333, X_ViewPort_detectFontSize );
} else {
X_Timer_add( 333, X_ViewPort_resize );
};
} else
if( X_UA[ 'iOS' ] && window[ 'onpageshow' ] !== undefined ){
X_EventDispatcher_systemListen( X_ViewPort, [ 'pageshow', 'pagehide' ] );
+ } else
+ if( document[ 'onfocusin' ] !== undefined ){
+ // https://github.com/ai/visibilityjs/blob/master/lib/visibility.fallback.js
+ X_EventDispatcher_systemListen( X_ViewPort_document, [ 'focusin', 'focusout' ], X_ViewPort );
} else {
X_EventDispatcher_systemListen( X_ViewPort, [ 'focus', 'blur' ] );
};
};
function X_ViewPort_getWindowSize(){
- return X_UA[ 'IE' ] ?
+ 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！
[ X_ViewPort_rootElement.clientWidth, X_ViewPort_rootElement.clientHeight ] :
+ 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！
+ [ X_ViewPort_rootElement.offsetWidth, X_ViewPort_rootElement.offsetHeight ] :
[ window.innerWidth, window.innerHeight ];
};
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