You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
191 lines
4.4 KiB
191 lines
4.4 KiB
define( [
|
|
"./core",
|
|
"./var/indexOf",
|
|
"./traversing/var/dir",
|
|
"./traversing/var/siblings",
|
|
"./traversing/var/rneedsContext",
|
|
"./core/nodeName",
|
|
|
|
"./core/init",
|
|
"./traversing/findFilter",
|
|
"./selector"
|
|
], function( jQuery, indexOf, dir, siblings, rneedsContext, nodeName ) {
|
|
|
|
"use strict";
|
|
|
|
var rparentsprev = /^(?:parents|prev(?:Until|All))/,
|
|
|
|
// Methods guaranteed to produce a unique set when starting from a unique set
|
|
guaranteedUnique = {
|
|
children: true,
|
|
contents: true,
|
|
next: true,
|
|
prev: true
|
|
};
|
|
|
|
jQuery.fn.extend( {
|
|
has: function( target ) {
|
|
var targets = jQuery( target, this ),
|
|
l = targets.length;
|
|
|
|
return this.filter( function() {
|
|
var i = 0;
|
|
for ( ; i < l; i++ ) {
|
|
if ( jQuery.contains( this, targets[ i ] ) ) {
|
|
return true;
|
|
}
|
|
}
|
|
} );
|
|
},
|
|
|
|
closest: function( selectors, context ) {
|
|
var cur,
|
|
i = 0,
|
|
l = this.length,
|
|
matched = [],
|
|
targets = typeof selectors !== "string" && jQuery( selectors );
|
|
|
|
// Positional selectors never match, since there's no _selection_ context
|
|
if ( !rneedsContext.test( selectors ) ) {
|
|
for ( ; i < l; i++ ) {
|
|
for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
|
|
|
|
// Always skip document fragments
|
|
if ( cur.nodeType < 11 && ( targets ?
|
|
targets.index( cur ) > -1 :
|
|
|
|
// Don't pass non-elements to Sizzle
|
|
cur.nodeType === 1 &&
|
|
jQuery.find.matchesSelector( cur, selectors ) ) ) {
|
|
|
|
matched.push( cur );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched );
|
|
},
|
|
|
|
// Determine the position of an element within the set
|
|
index: function( elem ) {
|
|
|
|
// No argument, return index in parent
|
|
if ( !elem ) {
|
|
return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
|
|
}
|
|
|
|
// Index in selector
|
|
if ( typeof elem === "string" ) {
|
|
return indexOf.call( jQuery( elem ), this[ 0 ] );
|
|
}
|
|
|
|
// Locate the position of the desired element
|
|
return indexOf.call( this,
|
|
|
|
// If it receives a jQuery object, the first element is used
|
|
elem.jquery ? elem[ 0 ] : elem
|
|
);
|
|
},
|
|
|
|
add: function( selector, context ) {
|
|
return this.pushStack(
|
|
jQuery.uniqueSort(
|
|
jQuery.merge( this.get(), jQuery( selector, context ) )
|
|
)
|
|
);
|
|
},
|
|
|
|
addBack: function( selector ) {
|
|
return this.add( selector == null ?
|
|
this.prevObject : this.prevObject.filter( selector )
|
|
);
|
|
}
|
|
} );
|
|
|
|
function sibling( cur, dir ) {
|
|
while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {}
|
|
return cur;
|
|
}
|
|
|
|
jQuery.each( {
|
|
parent: function( elem ) {
|
|
var parent = elem.parentNode;
|
|
return parent && parent.nodeType !== 11 ? parent : null;
|
|
},
|
|
parents: function( elem ) {
|
|
return dir( elem, "parentNode" );
|
|
},
|
|
parentsUntil: function( elem, i, until ) {
|
|
return dir( elem, "parentNode", until );
|
|
},
|
|
next: function( elem ) {
|
|
return sibling( elem, "nextSibling" );
|
|
},
|
|
prev: function( elem ) {
|
|
return sibling( elem, "previousSibling" );
|
|
},
|
|
nextAll: function( elem ) {
|
|
return dir( elem, "nextSibling" );
|
|
},
|
|
prevAll: function( elem ) {
|
|
return dir( elem, "previousSibling" );
|
|
},
|
|
nextUntil: function( elem, i, until ) {
|
|
return dir( elem, "nextSibling", until );
|
|
},
|
|
prevUntil: function( elem, i, until ) {
|
|
return dir( elem, "previousSibling", until );
|
|
},
|
|
siblings: function( elem ) {
|
|
return siblings( ( elem.parentNode || {} ).firstChild, elem );
|
|
},
|
|
children: function( elem ) {
|
|
return siblings( elem.firstChild );
|
|
},
|
|
contents: function( elem ) {
|
|
if ( nodeName( elem, "iframe" ) ) {
|
|
return elem.contentDocument;
|
|
}
|
|
|
|
// Support: IE 9 - 11 only, iOS 7 only, Android Browser <=4.3 only
|
|
// Treat the template element as a regular one in browsers that
|
|
// don't support it.
|
|
if ( nodeName( elem, "template" ) ) {
|
|
elem = elem.content || elem;
|
|
}
|
|
|
|
return jQuery.merge( [], elem.childNodes );
|
|
}
|
|
}, function( name, fn ) {
|
|
jQuery.fn[ name ] = function( until, selector ) {
|
|
var matched = jQuery.map( this, fn, until );
|
|
|
|
if ( name.slice( -5 ) !== "Until" ) {
|
|
selector = until;
|
|
}
|
|
|
|
if ( selector && typeof selector === "string" ) {
|
|
matched = jQuery.filter( selector, matched );
|
|
}
|
|
|
|
if ( this.length > 1 ) {
|
|
|
|
// Remove duplicates
|
|
if ( !guaranteedUnique[ name ] ) {
|
|
jQuery.uniqueSort( matched );
|
|
}
|
|
|
|
// Reverse order for parents* and prev-derivatives
|
|
if ( rparentsprev.test( name ) ) {
|
|
matched.reverse();
|
|
}
|
|
}
|
|
|
|
return this.pushStack( matched );
|
|
};
|
|
} );
|
|
|
|
return jQuery;
|
|
} );
|