joomla_test/media/jui/js/jquery.ui.core.js

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2020-01-02 22:20:31 +07:00
/*!
* jQuery UI 1.8.23
*
* Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI
*/
(function( $, undefined ) {
// prevent duplicate loading
// this is only a problem because we proxy existing functions
// and we don't want to double proxy them
$.ui = $.ui || {};
if ( $.ui.version ) {
return;
}
$.extend( $.ui, {
version: "1.8.23",
keyCode: {
ALT: 18,
BACKSPACE: 8,
CAPS_LOCK: 20,
COMMA: 188,
COMMAND: 91,
COMMAND_LEFT: 91, // COMMAND
COMMAND_RIGHT: 93,
CONTROL: 17,
DELETE: 46,
DOWN: 40,
END: 35,
ENTER: 13,
ESCAPE: 27,
HOME: 36,
INSERT: 45,
LEFT: 37,
MENU: 93, // COMMAND_RIGHT
NUMPAD_ADD: 107,
NUMPAD_DECIMAL: 110,
NUMPAD_DIVIDE: 111,
NUMPAD_ENTER: 108,
NUMPAD_MULTIPLY: 106,
NUMPAD_SUBTRACT: 109,
PAGE_DOWN: 34,
PAGE_UP: 33,
PERIOD: 190,
RIGHT: 39,
SHIFT: 16,
SPACE: 32,
TAB: 9,
UP: 38,
WINDOWS: 91 // COMMAND
}
});
// plugins
$.fn.extend({
propAttr: $.fn.prop || $.fn.attr,
_focus: $.fn.focus,
focus: function( delay, fn ) {
return typeof delay === "number" ?
this.each(function() {
var elem = this;
setTimeout(function() {
$( elem ).focus();
if ( fn ) {
fn.call( elem );
}
}, delay );
}) :
this._focus.apply( this, arguments );
},
scrollParent: function() {
var scrollParent;
if (($.browser.msie && (/(static|relative)/).test(this.css('position'))) || (/absolute/).test(this.css('position'))) {
scrollParent = this.parents().filter(function() {
return (/(relative|absolute|fixed)/).test($.curCSS(this,'position',1)) && (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1));
}).eq(0);
} else {
scrollParent = this.parents().filter(function() {
return (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1));
}).eq(0);
}
return (/fixed/).test(this.css('position')) || !scrollParent.length ? $(document) : scrollParent;
},
zIndex: function( zIndex ) {
if ( zIndex !== undefined ) {
return this.css( "zIndex", zIndex );
}
if ( this.length ) {
var elem = $( this[ 0 ] ), position, value;
while ( elem.length && elem[ 0 ] !== document ) {
// Ignore z-index if position is set to a value where z-index is ignored by the browser
// This makes behavior of this function consistent across browsers
// WebKit always returns auto if the element is positioned
position = elem.css( "position" );
if ( position === "absolute" || position === "relative" || position === "fixed" ) {
// IE returns 0 when zIndex is not specified
// other browsers return a string
// we ignore the case of nested elements with an explicit value of 0
// <div style="z-index: -10;"><div style="z-index: 0;"></div></div>
value = parseInt( elem.css( "zIndex" ), 10 );
if ( !isNaN( value ) && value !== 0 ) {
return value;
}
}
elem = elem.parent();
}
}
return 0;
},
disableSelection: function() {
return this.bind( ( $.support.selectstart ? "selectstart" : "mousedown" ) +
".ui-disableSelection", function( event ) {
event.preventDefault();
});
},
enableSelection: function() {
return this.unbind( ".ui-disableSelection" );
}
});
// support: jQuery <1.8
if ( !$( "<a>" ).outerWidth( 1 ).jquery ) {
$.each( [ "Width", "Height" ], function( i, name ) {
var side = name === "Width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ],
type = name.toLowerCase(),
orig = {
innerWidth: $.fn.innerWidth,
innerHeight: $.fn.innerHeight,
outerWidth: $.fn.outerWidth,
outerHeight: $.fn.outerHeight
};
function reduce( elem, size, border, margin ) {
$.each( side, function() {
size -= parseFloat( $.curCSS( elem, "padding" + this, true) ) || 0;
if ( border ) {
size -= parseFloat( $.curCSS( elem, "border" + this + "Width", true) ) || 0;
}
if ( margin ) {
size -= parseFloat( $.curCSS( elem, "margin" + this, true) ) || 0;
}
});
return size;
}
$.fn[ "inner" + name ] = function( size ) {
if ( size === undefined ) {
return orig[ "inner" + name ].call( this );
}
return this.each(function() {
$( this ).css( type, reduce( this, size ) + "px" );
});
};
$.fn[ "outer" + name] = function( size, margin ) {
if ( typeof size !== "number" ) {
return orig[ "outer" + name ].call( this, size );
}
return this.each(function() {
$( this).css( type, reduce( this, size, true, margin ) + "px" );
});
};
});
}
// selectors
function focusable( element, isTabIndexNotNaN ) {
var nodeName = element.nodeName.toLowerCase();
if ( "area" === nodeName ) {
var map = element.parentNode,
mapName = map.name,
img;
if ( !element.href || !mapName || map.nodeName.toLowerCase() !== "map" ) {
return false;
}
img = $( "img[usemap=#" + mapName + "]" )[0];
return !!img && visible( img );
}
return ( /input|select|textarea|button|object/.test( nodeName )
? !element.disabled
: "a" == nodeName
? element.href || isTabIndexNotNaN
: isTabIndexNotNaN)
// the element and all of its ancestors must be visible
&& visible( element );
}
function visible( element ) {
return !$( element ).parents().andSelf().filter(function() {
return $.curCSS( this, "visibility" ) === "hidden" ||
$.expr.filters.hidden( this );
}).length;
}
$.extend( $.expr[ ":" ], {
data: $.expr.createPseudo ?
$.expr.createPseudo(function( dataName ) {
return function( elem ) {
return !!$.data( elem, dataName );
};
}) :
// support: jQuery <1.8
function( elem, i, match ) {
return !!$.data( elem, match[ 3 ] );
},
focusable: function( element ) {
return focusable( element, !isNaN( $.attr( element, "tabindex" ) ) );
},
tabbable: function( element ) {
var tabIndex = $.attr( element, "tabindex" ),
isTabIndexNaN = isNaN( tabIndex );
return ( isTabIndexNaN || tabIndex >= 0 ) && focusable( element, !isTabIndexNaN );
}
});
// support
$(function() {
var body = document.body,
div = body.appendChild( div = document.createElement( "div" ) );
// access offsetHeight before setting the style to prevent a layout bug
// in IE 9 which causes the elemnt to continue to take up space even
// after it is removed from the DOM (#8026)
div.offsetHeight;
$.extend( div.style, {
minHeight: "100px",
height: "auto",
padding: 0,
borderWidth: 0
});
$.support.minHeight = div.offsetHeight === 100;
$.support.selectstart = "onselectstart" in div;
// set display to none to avoid a layout bug in IE
// http://dev.jquery.com/ticket/4014
body.removeChild( div ).style.display = "none";
});
// jQuery <1.4.3 uses curCSS, in 1.4.3 - 1.7.2 curCSS = css, 1.8+ only has css
if ( !$.curCSS ) {
$.curCSS = $.css;
}
// deprecated
$.extend( $.ui, {
// $.ui.plugin is deprecated. Use the proxy pattern instead.
plugin: {
add: function( module, option, set ) {
var proto = $.ui[ module ].prototype;
for ( var i in set ) {
proto.plugins[ i ] = proto.plugins[ i ] || [];
proto.plugins[ i ].push( [ option, set[ i ] ] );
}
},
call: function( instance, name, args ) {
var set = instance.plugins[ name ];
if ( !set || !instance.element[ 0 ].parentNode ) {
return;
}
for ( var i = 0; i < set.length; i++ ) {
if ( instance.options[ set[ i ][ 0 ] ] ) {
set[ i ][ 1 ].apply( instance.element, args );
}
}
}
},
// will be deprecated when we switch to jQuery 1.4 - use jQuery.contains()
contains: function( a, b ) {
return document.compareDocumentPosition ?
a.compareDocumentPosition( b ) & 16 :
a !== b && a.contains( b );
},
// only used by resizable
hasScroll: function( el, a ) {
//If overflow is hidden, the element might have extra content, but the user wants to hide it
if ( $( el ).css( "overflow" ) === "hidden") {
return false;
}
var scroll = ( a && a === "left" ) ? "scrollLeft" : "scrollTop",
has = false;
if ( el[ scroll ] > 0 ) {
return true;
}
// TODO: determine which cases actually cause this to happen
// if the element doesn't have the scroll set, see if it's possible to
// set the scroll
el[ scroll ] = 1;
has = ( el[ scroll ] > 0 );
el[ scroll ] = 0;
return has;
},
// these are odd functions, fix the API or move into individual plugins
isOverAxis: function( x, reference, size ) {
//Determines when x coordinate is over "b" element axis
return ( x > reference ) && ( x < ( reference + size ) );
},
isOver: function( y, x, top, left, height, width ) {
//Determines when x, y coordinates is over "b" element
return $.ui.isOverAxis( y, top, height ) && $.ui.isOverAxis( x, left, width );
}
});
})( jQuery );
/*!
* jQuery UI Widget 1.8.23
*
* Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Widget
*/
(function( $, undefined ) {
// jQuery 1.4+
if ( $.cleanData ) {
var _cleanData = $.cleanData;
$.cleanData = function( elems ) {
for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
try {
$( elem ).triggerHandler( "remove" );
// http://bugs.jquery.com/ticket/8235
} catch( e ) {}
}
_cleanData( elems );
};
} else {
var _remove = $.fn.remove;
$.fn.remove = function( selector, keepData ) {
return this.each(function() {
if ( !keepData ) {
if ( !selector || $.filter( selector, [ this ] ).length ) {
$( "*", this ).add( [ this ] ).each(function() {
try {
$( this ).triggerHandler( "remove" );
// http://bugs.jquery.com/ticket/8235
} catch( e ) {}
});
}
}
return _remove.call( $(this), selector, keepData );
});
};
}
$.widget = function( name, base, prototype ) {
var namespace = name.split( "." )[ 0 ],
fullName;
name = name.split( "." )[ 1 ];
fullName = namespace + "-" + name;
if ( !prototype ) {
prototype = base;
base = $.Widget;
}
// create selector for plugin
$.expr[ ":" ][ fullName ] = function( elem ) {
return !!$.data( elem, name );
};
$[ namespace ] = $[ namespace ] || {};
$[ namespace ][ name ] = function( options, element ) {
// allow instantiation without initializing for simple inheritance
if ( arguments.length ) {
this._createWidget( options, element );
}
};
var basePrototype = new base();
// we need to make the options hash a property directly on the new instance
// otherwise we'll modify the options hash on the prototype that we're
// inheriting from
// $.each( basePrototype, function( key, val ) {
// if ( $.isPlainObject(val) ) {
// basePrototype[ key ] = $.extend( {}, val );
// }
// });
basePrototype.options = $.extend( true, {}, basePrototype.options );
$[ namespace ][ name ].prototype = $.extend( true, basePrototype, {
namespace: namespace,
widgetName: name,
widgetEventPrefix: $[ namespace ][ name ].prototype.widgetEventPrefix || name,
widgetBaseClass: fullName
}, prototype );
$.widget.bridge( name, $[ namespace ][ name ] );
};
$.widget.bridge = function( name, object ) {
$.fn[ name ] = function( options ) {
var isMethodCall = typeof options === "string",
args = Array.prototype.slice.call( arguments, 1 ),
returnValue = this;
// allow multiple hashes to be passed on init
options = !isMethodCall && args.length ?
$.extend.apply( null, [ true, options ].concat(args) ) :
options;
// prevent calls to internal methods
if ( isMethodCall && options.charAt( 0 ) === "_" ) {
return returnValue;
}
if ( isMethodCall ) {
this.each(function() {
var instance = $.data( this, name ),
methodValue = instance && $.isFunction( instance[options] ) ?
instance[ options ].apply( instance, args ) :
instance;
// TODO: add this back in 1.9 and use $.error() (see #5972)
// if ( !instance ) {
// throw "cannot call methods on " + name + " prior to initialization; " +
// "attempted to call method '" + options + "'";
// }
// if ( !$.isFunction( instance[options] ) ) {
// throw "no such method '" + options + "' for " + name + " widget instance";
// }
// var methodValue = instance[ options ].apply( instance, args );
if ( methodValue !== instance && methodValue !== undefined ) {
returnValue = methodValue;
return false;
}
});
} else {
this.each(function() {
var instance = $.data( this, name );
if ( instance ) {
instance.option( options || {} )._init();
} else {
$.data( this, name, new object( options, this ) );
}
});
}
return returnValue;
};
};
$.Widget = function( options, element ) {
// allow instantiation without initializing for simple inheritance
if ( arguments.length ) {
this._createWidget( options, element );
}
};
$.Widget.prototype = {
widgetName: "widget",
widgetEventPrefix: "",
options: {
disabled: false
},
_createWidget: function( options, element ) {
// $.widget.bridge stores the plugin instance, but we do it anyway
// so that it's stored even before the _create function runs
$.data( element, this.widgetName, this );
this.element = $( element );
this.options = $.extend( true, {},
this.options,
this._getCreateOptions(),
options );
var self = this;
this.element.bind( "remove." + this.widgetName, function() {
self.destroy();
});
this._create();
this._trigger( "create" );
this._init();
},
_getCreateOptions: function() {
return $.metadata && $.metadata.get( this.element[0] )[ this.widgetName ];
},
_create: function() {},
_init: function() {},
destroy: function() {
this.element
.unbind( "." + this.widgetName )
.removeData( this.widgetName );
this.widget()
.unbind( "." + this.widgetName )
.removeAttr( "aria-disabled" )
.removeClass(
this.widgetBaseClass + "-disabled " +
"ui-state-disabled" );
},
widget: function() {
return this.element;
},
option: function( key, value ) {
var options = key;
if ( arguments.length === 0 ) {
// don't return a reference to the internal hash
return $.extend( {}, this.options );
}
if (typeof key === "string" ) {
if ( value === undefined ) {
return this.options[ key ];
}
options = {};
options[ key ] = value;
}
this._setOptions( options );
return this;
},
_setOptions: function( options ) {
var self = this;
$.each( options, function( key, value ) {
self._setOption( key, value );
});
return this;
},
_setOption: function( key, value ) {
this.options[ key ] = value;
if ( key === "disabled" ) {
this.widget()
[ value ? "addClass" : "removeClass"](
this.widgetBaseClass + "-disabled" + " " +
"ui-state-disabled" )
.attr( "aria-disabled", value );
}
return this;
},
enable: function() {
return this._setOption( "disabled", false );
},
disable: function() {
return this._setOption( "disabled", true );
},
_trigger: function( type, event, data ) {
var prop, orig,
callback = this.options[ type ];
data = data || {};
event = $.Event( event );
event.type = ( type === this.widgetEventPrefix ?
type :
this.widgetEventPrefix + type ).toLowerCase();
// the original event may come from any element
// so we need to reset the target on the new event
event.target = this.element[ 0 ];
// copy original event properties over to the new event
orig = event.originalEvent;
if ( orig ) {
for ( prop in orig ) {
if ( !( prop in event ) ) {
event[ prop ] = orig[ prop ];
}
}
}
this.element.trigger( event, data );
return !( $.isFunction(callback) &&
callback.call( this.element[0], event, data ) === false ||
event.isDefaultPrevented() );
}
};
})( jQuery );
/*!
* jQuery UI Mouse 1.8.23
*
* Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Mouse
*
* Depends:
* jquery.ui.widget.js
*/
(function( $, undefined ) {
var mouseHandled = false;
$( document ).mouseup( function( e ) {
mouseHandled = false;
});
$.widget("ui.mouse", {
options: {
cancel: ':input,option',
distance: 1,
delay: 0
},
_mouseInit: function() {
var self = this;
this.element
.bind('mousedown.'+this.widgetName, function(event) {
return self._mouseDown(event);
})
.bind('click.'+this.widgetName, function(event) {
if (true === $.data(event.target, self.widgetName + '.preventClickEvent')) {
$.removeData(event.target, self.widgetName + '.preventClickEvent');
event.stopImmediatePropagation();
return false;
}
});
this.started = false;
},
// TODO: make sure destroying one instance of mouse doesn't mess with
// other instances of mouse
_mouseDestroy: function() {
this.element.unbind('.'+this.widgetName);
if ( this._mouseMoveDelegate ) {
$(document)
.unbind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
.unbind('mouseup.'+this.widgetName, this._mouseUpDelegate);
}
},
_mouseDown: function(event) {
// don't let more than one widget handle mouseStart
if ( mouseHandled ) { return };
// we may have missed mouseup (out of window)
(this._mouseStarted && this._mouseUp(event));
this._mouseDownEvent = event;
var self = this,
btnIsLeft = (event.which == 1),
// event.target.nodeName works around a bug in IE 8 with
// disabled inputs (#7620)
elIsCancel = (typeof this.options.cancel == "string" && event.target.nodeName ? $(event.target).closest(this.options.cancel).length : false);
if (!btnIsLeft || elIsCancel || !this._mouseCapture(event)) {
return true;
}
this.mouseDelayMet = !this.options.delay;
if (!this.mouseDelayMet) {
this._mouseDelayTimer = setTimeout(function() {
self.mouseDelayMet = true;
}, this.options.delay);
}
if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
this._mouseStarted = (this._mouseStart(event) !== false);
if (!this._mouseStarted) {
event.preventDefault();
return true;
}
}
// Click event may never have fired (Gecko & Opera)
if (true === $.data(event.target, this.widgetName + '.preventClickEvent')) {
$.removeData(event.target, this.widgetName + '.preventClickEvent');
}
// these delegates are required to keep context
this._mouseMoveDelegate = function(event) {
return self._mouseMove(event);
};
this._mouseUpDelegate = function(event) {
return self._mouseUp(event);
};
$(document)
.bind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
.bind('mouseup.'+this.widgetName, this._mouseUpDelegate);
event.preventDefault();
mouseHandled = true;
return true;
},
_mouseMove: function(event) {
// IE mouseup check - mouseup happened when mouse was out of window
if ($.browser.msie && !(document.documentMode >= 9) && !event.button) {
return this._mouseUp(event);
}
if (this._mouseStarted) {
this._mouseDrag(event);
return event.preventDefault();
}
if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
this._mouseStarted =
(this._mouseStart(this._mouseDownEvent, event) !== false);
(this._mouseStarted ? this._mouseDrag(event) : this._mouseUp(event));
}
return !this._mouseStarted;
},
_mouseUp: function(event) {
$(document)
.unbind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
.unbind('mouseup.'+this.widgetName, this._mouseUpDelegate);
if (this._mouseStarted) {
this._mouseStarted = false;
if (event.target == this._mouseDownEvent.target) {
$.data(event.target, this.widgetName + '.preventClickEvent', true);
}
this._mouseStop(event);
}
return false;
},
_mouseDistanceMet: function(event) {
return (Math.max(
Math.abs(this._mouseDownEvent.pageX - event.pageX),
Math.abs(this._mouseDownEvent.pageY - event.pageY)
) >= this.options.distance
);
},
_mouseDelayMet: function(event) {
return this.mouseDelayMet;
},
// These are placeholder methods, to be overriden by extending plugin
_mouseStart: function(event) {},
_mouseDrag: function(event) {},
_mouseStop: function(event) {},
_mouseCapture: function(event) { return true; }
});
})(jQuery);
/*!
* jQuery UI Position 1.8.23
*
* Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Position
*/
(function( $, undefined ) {
$.ui = $.ui || {};
var horizontalPositions = /left|center|right/,
verticalPositions = /top|center|bottom/,
center = "center",
support = {},
_position = $.fn.position,
_offset = $.fn.offset;
$.fn.position = function( options ) {
if ( !options || !options.of ) {
return _position.apply( this, arguments );
}
// make a copy, we don't want to modify arguments
options = $.extend( {}, options );
var target = $( options.of ),
targetElem = target[0],
collision = ( options.collision || "flip" ).split( " " ),
offset = options.offset ? options.offset.split( " " ) : [ 0, 0 ],
targetWidth,
targetHeight,
basePosition;
if ( targetElem.nodeType === 9 ) {
targetWidth = target.width();
targetHeight = target.height();
basePosition = { top: 0, left: 0 };
// TODO: use $.isWindow() in 1.9
} else if ( targetElem.setTimeout ) {
targetWidth = target.width();
targetHeight = target.height();
basePosition = { top: target.scrollTop(), left: target.scrollLeft() };
} else if ( targetElem.preventDefault ) {
// force left top to allow flipping
options.at = "left top";
targetWidth = targetHeight = 0;
basePosition = { top: options.of.pageY, left: options.of.pageX };
} else {
targetWidth = target.outerWidth();
targetHeight = target.outerHeight();
basePosition = target.offset();
}
// force my and at to have valid horizontal and veritcal positions
// if a value is missing or invalid, it will be converted to center
$.each( [ "my", "at" ], function() {
var pos = ( options[this] || "" ).split( " " );
if ( pos.length === 1) {
pos = horizontalPositions.test( pos[0] ) ?
pos.concat( [center] ) :
verticalPositions.test( pos[0] ) ?
[ center ].concat( pos ) :
[ center, center ];
}
pos[ 0 ] = horizontalPositions.test( pos[0] ) ? pos[ 0 ] : center;
pos[ 1 ] = verticalPositions.test( pos[1] ) ? pos[ 1 ] : center;
options[ this ] = pos;
});
// normalize collision option
if ( collision.length === 1 ) {
collision[ 1 ] = collision[ 0 ];
}
// normalize offset option
offset[ 0 ] = parseInt( offset[0], 10 ) || 0;
if ( offset.length === 1 ) {
offset[ 1 ] = offset[ 0 ];
}
offset[ 1 ] = parseInt( offset[1], 10 ) || 0;
if ( options.at[0] === "right" ) {
basePosition.left += targetWidth;
} else if ( options.at[0] === center ) {
basePosition.left += targetWidth / 2;
}
if ( options.at[1] === "bottom" ) {
basePosition.top += targetHeight;
} else if ( options.at[1] === center ) {
basePosition.top += targetHeight / 2;
}
basePosition.left += offset[ 0 ];
basePosition.top += offset[ 1 ];
return this.each(function() {
var elem = $( this ),
elemWidth = elem.outerWidth(),
elemHeight = elem.outerHeight(),
marginLeft = parseInt( $.curCSS( this, "marginLeft", true ) ) || 0,
marginTop = parseInt( $.curCSS( this, "marginTop", true ) ) || 0,
collisionWidth = elemWidth + marginLeft +
( parseInt( $.curCSS( this, "marginRight", true ) ) || 0 ),
collisionHeight = elemHeight + marginTop +
( parseInt( $.curCSS( this, "marginBottom", true ) ) || 0 ),
position = $.extend( {}, basePosition ),
collisionPosition;
if ( options.my[0] === "right" ) {
position.left -= elemWidth;
} else if ( options.my[0] === center ) {
position.left -= elemWidth / 2;
}
if ( options.my[1] === "bottom" ) {
position.top -= elemHeight;
} else if ( options.my[1] === center ) {
position.top -= elemHeight / 2;
}
// prevent fractions if jQuery version doesn't support them (see #5280)
if ( !support.fractions ) {
position.left = Math.round( position.left );
position.top = Math.round( position.top );
}
collisionPosition = {
left: position.left - marginLeft,
top: position.top - marginTop
};
$.each( [ "left", "top" ], function( i, dir ) {
if ( $.ui.position[ collision[i] ] ) {
$.ui.position[ collision[i] ][ dir ]( position, {
targetWidth: targetWidth,
targetHeight: targetHeight,
elemWidth: elemWidth,
elemHeight: elemHeight,
collisionPosition: collisionPosition,
collisionWidth: collisionWidth,
collisionHeight: collisionHeight,
offset: offset,
my: options.my,
at: options.at
});
}
});
if ( $.fn.bgiframe ) {
elem.bgiframe();
}
elem.offset( $.extend( position, { using: options.using } ) );
});
};
$.ui.position = {
fit: {
left: function( position, data ) {
var win = $( window ),
over = data.collisionPosition.left + data.collisionWidth - win.width() - win.scrollLeft();
position.left = over > 0 ? position.left - over : Math.max( position.left - data.collisionPosition.left, position.left );
},
top: function( position, data ) {
var win = $( window ),
over = data.collisionPosition.top + data.collisionHeight - win.height() - win.scrollTop();
position.top = over > 0 ? position.top - over : Math.max( position.top - data.collisionPosition.top, position.top );
}
},
flip: {
left: function( position, data ) {
if ( data.at[0] === center ) {
return;
}
var win = $( window ),
over = data.collisionPosition.left + data.collisionWidth - win.width() - win.scrollLeft(),
myOffset = data.my[ 0 ] === "left" ?
-data.elemWidth :
data.my[ 0 ] === "right" ?
data.elemWidth :
0,
atOffset = data.at[ 0 ] === "left" ?
data.targetWidth :
-data.targetWidth,
offset = -2 * data.offset[ 0 ];
position.left += data.collisionPosition.left < 0 ?
myOffset + atOffset + offset :
over > 0 ?
myOffset + atOffset + offset :
0;
},
top: function( position, data ) {
if ( data.at[1] === center ) {
return;
}
var win = $( window ),
over = data.collisionPosition.top + data.collisionHeight - win.height() - win.scrollTop(),
myOffset = data.my[ 1 ] === "top" ?
-data.elemHeight :
data.my[ 1 ] === "bottom" ?
data.elemHeight :
0,
atOffset = data.at[ 1 ] === "top" ?
data.targetHeight :
-data.targetHeight,
offset = -2 * data.offset[ 1 ];
position.top += data.collisionPosition.top < 0 ?
myOffset + atOffset + offset :
over > 0 ?
myOffset + atOffset + offset :
0;
}
}
};
// offset setter from jQuery 1.4
if ( !$.offset.setOffset ) {
$.offset.setOffset = function( elem, options ) {
// set position first, in-case top/left are set even on static elem
if ( /static/.test( $.curCSS( elem, "position" ) ) ) {
elem.style.position = "relative";
}
var curElem = $( elem ),
curOffset = curElem.offset(),
curTop = parseInt( $.curCSS( elem, "top", true ), 10 ) || 0,
curLeft = parseInt( $.curCSS( elem, "left", true ), 10) || 0,
props = {
top: (options.top - curOffset.top) + curTop,
left: (options.left - curOffset.left) + curLeft
};
if ( 'using' in options ) {
options.using.call( elem, props );
} else {
curElem.css( props );
}
};
$.fn.offset = function( options ) {
var elem = this[ 0 ];
if ( !elem || !elem.ownerDocument ) { return null; }
if ( options ) {
if ( $.isFunction( options ) ) {
return this.each(function( i ) {
$( this ).offset( options.call( this, i, $( this ).offset() ) );
});
}
return this.each(function() {
$.offset.setOffset( this, options );
});
}
return _offset.call( this );
};
}
// jQuery <1.4.3 uses curCSS, in 1.4.3 - 1.7.2 curCSS = css, 1.8+ only has css
if ( !$.curCSS ) {
$.curCSS = $.css;
}
// fraction support test (older versions of jQuery don't support fractions)
(function () {
var body = document.getElementsByTagName( "body" )[ 0 ],
div = document.createElement( "div" ),
testElement, testElementParent, testElementStyle, offset, offsetTotal;
//Create a "fake body" for testing based on method used in jQuery.support
testElement = document.createElement( body ? "div" : "body" );
testElementStyle = {
visibility: "hidden",
width: 0,
height: 0,
border: 0,
margin: 0,
background: "none"
};
if ( body ) {
$.extend( testElementStyle, {
position: "absolute",
left: "-1000px",
top: "-1000px"
});
}
for ( var i in testElementStyle ) {
testElement.style[ i ] = testElementStyle[ i ];
}
testElement.appendChild( div );
testElementParent = body || document.documentElement;
testElementParent.insertBefore( testElement, testElementParent.firstChild );
div.style.cssText = "position: absolute; left: 10.7432222px; top: 10.432325px; height: 30px; width: 201px;";
offset = $( div ).offset( function( _, offset ) {
return offset;
}).offset();
testElement.innerHTML = "";
testElementParent.removeChild( testElement );
offsetTotal = offset.top + offset.left + ( body ? 2000 : 0 );
support.fractions = offsetTotal > 21 && offsetTotal < 22;
})();
}( jQuery ));