rem: /* Method: getLast Works as <Element.getPrevious>, but tries to find the lastChild.  Syntax: >var lastElement = myElement.getLast();  Returns: (mixed) The first sibling Element, or returns null if none found.  Example: HTML: [html] <div id="myElement"></div> <div id="mySecondElement"></div> <div id="myThirdElement"></div> [/html]  [javascript] $('myElement').getLast().adopt('mySecondElement'); [/javascript]  Result: [html] <div id="myElement"></div> <div id="myThirdElement"> <div id="mySecondElement"></div> </div> [/html]  Note: For <Elements> this method is named getLastElements, because <Array.getLast> has priority.  See Also: <Element.adopt> */  
context: (function(){	var walk = function(element, walk, start, match, all, nocash){	var el = element[start || walk];	var elements = [];	while (el){		if (el.nodeType == 1 && Element.match(el, match)){			elements.push(el);			if (!all) break;		}		el = el[walk];	}	return (all) ? new Elements(elements, {ddup: false, cash: !nocash}) : $(elements[0], nocash);};Element.implement({		/*	Method: getPrevious		Returns the previousSibling of the Element (excluding text nodes).	Syntax:		>var previousSibling = myElement.getPrevious();	Returns:		(mixed) The previous sibling Element, or returns null if none found.	Example:		HTML:		[html]			<div id="myElement"></div>			<div id="mySecondElement"></div>		[/html]		[javascript]			$('mySecondElement').getPrevious().dispose(); //get the previous DOM Element from mySecondElement and removes.		[/javascript]		Result:		[html]			<div id="mySecondElement"></div>		[/html]		See Also:			<Element.remove>	*/	getPrevious: function(match, nocash){		return walk(this, 'previousSibling', null, match, false, nocash);	},	/*	Method: getAllNPrevious		like Element.getPrevious, but returns a collection of all the matched previousSiblings.	*/	getAllPrevious: function(match, nocash){		return walk(this, 'previousSibling', null, match, true, nocash);	},	/*	Method: getNext		Works as Element.getPrevious, but tries to find the nextSibling (excluding text nodes).	Syntax:		>var nextSibling = myElement.getNext();	Returns:		(mixed) The next sibling Element, or returns null if none found.	Example:		HTML:		[html]			<div id="myElement"></div>			<div id="mySecondElement"></div>		[/html]		[javascript]			$('myElement').getNext().addClass('found'); //get the next DOM Element from myElement and adds class 'found'.		[/javascript]		Result:		[html]			<div id="myElement"></div>			<div id="mySecondElement" class="found"></div>		[/html]	See Also:		<Element.addClass>	*/	getNext: function(match, nocash){		return walk(this, 'nextSibling', null, match, false, nocash);	},	/*	Method: getAllNext		like Element.getNext, but returns a collection of all the matched nextSiblings.	*/	getAllNext: function(match, nocash){		return walk(this, 'nextSibling', null, match, true, nocash);	},	/*	Method: getFirst		Works as <Element.getPrevious>, but tries to find the firstChild (excluding text nodes).	Syntax:		>var firstElement = myElement.getFirst();	Returns:		(mixed) The first sibling Element, or returns null if none found.	Example:		HTML:		[html]			<div id="myElement"></div>			<div id="mySecondElement"></div>			<div id="myThirdElement"></div>		[/html]		[javascript]			$('myThirdElement').getFirst().inject('mySecondElement'); //gets the first DOM Element from myThirdElement and injects inside mySecondElement.		[/javascript]		Result:		[html]			<div id="mySecondElement">				<div id="myElement"></div>			</div>			<div id="myThirdElement"></div>		[/html]	See Also:		<Element.inject>	*/	getFirst: function(match, nocash){		return walk(this, 'nextSibling', 'firstChild', match, false, nocash);	},	/*	Method: getLast		Works as <Element.getPrevious>, but tries to find the lastChild.	Syntax:		>var lastElement = myElement.getLast();	Returns:		(mixed) The first sibling Element, or returns null if none found.	Example:		HTML:		[html]			<div id="myElement"></div>			<div id="mySecondElement"></div>			<div id="myThirdElement"></div>		[/html]		[javascript]			$('myElement').getLast().adopt('mySecondElement'); //gets the last DOM Element from myElement and adopts mySecondElement.		[/javascript]		Result:		[html]			<div id="myElement"></div>			<div id="myThirdElement">				<div id="mySecondElement"></div>			</div>		[/html]	Note:		For <Elements> this method is named getLastElements, because <Array.getLast> has priority.	See Also:		<Element.adopt>	*/	getLast: function(match, nocash){		return walk(this, 'previousSibling', 'lastChild', match, false, nocash);	},	/*	Method: getParent		Returns the parent node extended.	Syntax:		>var parent = myElement.getParent();	Returns:		(element) This Element's parent.	Example:		HTML:		[html]			<div id="myElement">				<div id="mySecondElement"></div>			</div>		[/html]		[javascript]			$('mySecondElement').getParent().addClass('papa');		[/javascript]		Result:		[html]			<div id="myElement" class="papa">				<div id="mySecondElement"></div>			</div>		[/html]	See Also:		<http://developer.mozilla.org/en/docs/DOM:element.parentNode>	*/	getParent: function(match, nocash){		return walk(this, 'parentNode', null, match, false, nocash);	},	/*	Method: getParents		like Element.getParent, but returns a collection of all the matched parentNodes.	*/	getParents: function(match, nocash){		return walk(this, 'parentNode', null, match, true, nocash);	},	/*	Method: getChildren		Returns all the Element's children (excluding text nodes). Returns as <Elements>.	Syntax:		>var children = myElement.getChildren();	Returns:		(array) A <Elements> array with all of the Element's children except the text nodes.	Example:		HTML:		[html]			<div id="myElement">				<div id="mySecondElement"></div>				<div id="myThirdElement"></div>			</div>		[/html]		[javascript]			$('myElement').getChildren().removeElements(); // notice how <Element.remove> is renamed removeElements due to Array precedence.		[/javascript]		Result:		[/html]			<div id="myElement"></div>		[/javascript]	See Also:		<Elements>, <Elements.remove>	*/	getChildren: function(match, nocash){		return walk(this, 'nextSibling', 'firstChild', match, true, nocash);	},	/*	Method: hasChild		Checks all children (including text nodes) for a match.	Syntax:		>var result = myElement.hasChild(el);	Arguments:		el - (mixed) Can be a Element reference or string id.	Returns:		(boolean) Returns true if the passed in Element is a child of the Element, otherwise false.	Example:		HTML:		[html]			<div id="Darth_Vader">				<div id="Luke"></div>			</div>		[/html]		[javascript]			if($('Darth_Vader').hasChild('Luke')) alert('Luke, I am your father.'); // tan tan tannn.....		[/javascript]	*/	hasChild: function(el){		if (!(el = $(el, true))) return false;		return Element.getParents(el, this.get('tag'), true).contains(this);	}	});	})();
meta: 5409	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5409/ffab12d3ca21739cfc070c57fdb220ca5f412019/Element.js/clean/Source/Element/Element.js