jquery.entwine.js

/* jQuery.Entwine - Copyright 2009-2011 Hamish Friedlander and SilverStripe. Version . */

/** Utility function to monkey-patch a jQuery method */
var monkey = function( /* method, method, ...., patch */){
  var methods = jQuery.makeArray(arguments);
  var patch = methods.pop();

  jQuery.each(methods, function(i, method){
    var old = jQuery.fn[method];

    jQuery.fn[method] = function() {
      var self = this, args = jQuery.makeArray(arguments);

      // Call the original function
      var rv = old.apply(self, args);
      // Add the function name and result to the argument array in case we need to modify it
      args.push(method);
      args.push(rv);
      // Call the patch
      patch.apply(self, args);
      // Return the end result
      return rv;
    }
  });
}

/* vendor/jquery.selector/jquery.class.js */

/**
 * Very basic Class utility. Based on base and jquery.class.
 * 
 * Class definition: var Foo = Base.extend({ init: function(){ Constructor }; method_name: function(){ Method } });
 *
 * Inheritance: var Bar = Foo.extend({ method_name: function(){ this._super(); } });
 * 
 * new-less Constructor: new Foo(arg) <-same as-> Foo(arg)
 */  	

var Base;

(function(){
	
	var marker = {}, fnTest = /xyz/.test(function(){var xyz;}) ? /\b_super\b/ : /.*/;

	// The base Class implementation (does nothing)
	Base = function(){};
 
	Base.addMethod = function(name, func) {
		var parent = this._super && this._super.prototype;
		
		if (parent && fnTest.test(func)) {
			this.prototype[name] = function(){
				var tmp = this._super;
				this._super = parent[name];
				try {
					var ret = func.apply(this, arguments);
				}
				finally {
					this._super = tmp;
				}
				return ret;
			};
		}
		else this.prototype[name] = func;
	};

	Base.addMethods = function(props) {
		for (var name in props) {
			if (!props.hasOwnProperty(name)) {
				continue;
			}
			if (typeof props[name] == 'function') this.addMethod(name, props[name]);
			else this.prototype[name] = props[name];
		}
	};

	Base.subclassOf = function(parentkls) {
		var kls = this;
		while (kls) {
			if (kls === parentkls) return true;
			kls = kls._super;
		}
	};
 
	// Create a new Class that inherits from this class
	Base.extend = function(props) {
		
		// The dummy class constructor
		var Kls = function() {
			if (arguments[0] === marker) return;
			
			if (this instanceof Kls) {
				if (this.init) this.init.apply(this, arguments);
			}
			else {
				var ret = new Kls(marker); if (ret.init) ret.init.apply(ret, arguments); return ret;
			}
		};
	 
		// Add the common class variables and methods
		Kls.constructor = Kls;
		Kls.extend = Base.extend;
		Kls.addMethod = Base.addMethod;
		Kls.addMethods = Base.addMethods;
		Kls.subclassOf = Base.subclassOf;
		
		Kls._super = this;
	
		// Attach the parent object to the inheritance chain
		Kls.prototype = new this(marker);
		Kls.prototype.constructor = Kls;

		// Copy the properties over onto the new prototype
		Kls.addMethods(props);
		
		return Kls;
	}; 
})();;


/* vendor/jquery.selector/jquery.selector.js */

(function($){

	var tokens = {
		UNICODE: /\\[0-9a-f]{1,6}(?:\r\n|[ \n\r\t\f])?/,
		ESCAPE: /(?:UNICODE)|\\[^\n\r\f0-9a-f]/,
		NONASCII: /[^\x00-\x7F]/,
		NMSTART: /[_a-z]|(?:NONASCII)|(?:ESCAPE)/,
		NMCHAR: /[_a-z0-9-]|(?:NONASCII)|(?:ESCAPE)/,
		IDENT: /-?(?:NMSTART)(?:NMCHAR)*/,
		
		NL: /\n|\r\n|\r|\f/,

		STRING: /(?:STRING1)|(?:STRING2)|(?:STRINGBARE)/,
		STRING1: /"(?:(?:ESCAPE)|\\(?:NL)|[^\n\r\f\"])*"/,
		STRING2: /'(?:(?:ESCAPE)|\\(?:NL)|[^\n\r\f\'])*'/,
		STRINGBARE: /(?:(?:ESCAPE)|\\(?:NL)|[^\n\r\f\]])*/,
		
		FUNCTION: /(?:IDENT)\(\)/,
		
		INTEGER: /[0-9]+/,
		
		WITHN: /([-+])?(INTEGER)?(n)\s*(?:([-+])\s*(INTEGER))?/,
		WITHOUTN: /([-+])?(INTEGER)/
	};
	
	var rx = {
		not: /:not\(/,
		not_end: /\)/,
		
 		tag: /((?:IDENT)|\*)/,
		id: /#(IDENT)/,
		cls: /\.(IDENT)/,
		attr: /\[\s*(IDENT)\s*(?:([^=]?=)\s*(STRING)\s*)?\]/,
		pseudo_el: /(?::(first-line|first-letter|before|after))|(?:::((?:FUNCTION)|(?:IDENT)))/,
		pseudo_cls_nth: /:nth-child\(\s*(?:(?:WITHN)|(?:WITHOUTN)|(odd|even))\s*\)/,
		pseudo_cls: /:(IDENT)/,

		comb: /\s*(\+|~|>)\s*|\s+/,
		comma: /\s*,\s*/,
		important: /\s+!important\s*$/
	};

	/* Replace placeholders with actual regex, and mark all as case insensitive */
	var token = /[A-Z][A-Z0-9]+/;
	for (var k in rx) {
		if (!rx.hasOwnProperty(k)) {
			continue;
		}
		var m, src = rx[k].source;
		while (m = src.match(token)) src = src.replace(m[0], tokens[m[0]].source);
		rx[k] = new RegExp(src, 'gi');
	}

	/**
	 * A string that matches itself against regexii, and keeps track of how much of itself has been matched
	 */
	var ConsumableString = Base.extend({
		init: function(str) {
			this.str = str;
			this.pos = 0;
		},
		match: function(rx) {
			var m;
			rx.lastIndex = this.pos;
			if ((m = rx.exec(this.str)) && m.index == this.pos ) {
				this.pos = rx.lastIndex ? rx.lastIndex : this.str.length ;
				return m;
			}
			return null;
		},
		peek: function(rx) {
			var m;
			rx.lastIndex = this.pos;
			if ((m = rx.exec(this.str)) && m.index == this.pos ) return m;
			return null;
		},
		showpos: function() {
			return this.str.slice(0,this.pos)+'<HERE>' + this.str.slice(this.pos);
		},
		done: function() {
			return this.pos == this.str.length;
		}
	});
	
	/* A base class that all Selectors inherit off */
	var SelectorBase = Base.extend({});
	
	/**
	 * A class representing a Simple Selector, as per the CSS3 selector spec
	 */
	var SimpleSelector = SelectorBase.extend({
		init: function() {
			this.tag = null;
			this.id = null;
			this.classes = [];
			this.attrs = [];
			this.nots = [];
			this.pseudo_classes = [];
			this.pseudo_els = [];
		},
		parse: function(selector) {
			var m;
			
			/* Pull out the initial tag first, if there is one */
			if (m = selector.match(rx.tag)) this.tag = m[1];
			
			/* Then for each selection type, try and find a match */
			do {
				if (m = selector.match(rx.not)) {
					this.nots[this.nots.length] = SelectorsGroup().parse(selector);
					if (!(m = selector.match(rx.not_end))) {
						throw 'Invalid :not term in selector';
					}
				}
				else if (m = selector.match(rx.id))         this.id = m[1];
				else if (m = selector.match(rx.cls))        this.classes[this.classes.length] = m[1];
				else if (m = selector.match(rx.attr))       this.attrs[this.attrs.length] = [ m[1], m[2], m[3] ];
				else if (m = selector.match(rx.pseudo_el))  this.pseudo_els[this.pseudo_els.length] = m[1] || m[2];
				else if (m = selector.match(rx.pseudo_cls_nth)) {
					if (m[3]) {
						var a = parseInt((m[1]||'')+(m[2]||'1'));
						var b = parseInt((m[4]||'')+(m[5]||'0'));
					}
					else {
						var a = m[8] ? 2 : 0;
						var b = m[8] ? (4-m[8].length) : parseInt((m[6]||'')+m[7]);
					}
					this.pseudo_classes[this.pseudo_classes.length] = ['nth-child', [a, b]];
				}
				else if (m = selector.match(rx.pseudo_cls)) this.pseudo_classes[this.pseudo_classes.length] = [m[1]];
				
			} while(m && !selector.done());
			
			return this;
		}
	});

	/**
	 * A class representing a Selector, as per the CSS3 selector spec
	 */
	var Selector = SelectorBase.extend({ 
		init: function(){
			this.parts = [];
		},
		parse: function(cons){
			this.parts[this.parts.length] = SimpleSelector().parse(cons);
			
			while (!cons.done() && !cons.peek(rx.comma) && (m = cons.match(rx.comb))) {
				this.parts[this.parts.length] = m[1] || ' ';
				this.parts[this.parts.length] = SimpleSelector().parse(cons);
			}
			
			return this.parts.length == 1 ? this.parts[0] : this;
		}
	});
	
	/**
	 * A class representing a sequence of selectors, as per the CSS3 selector spec
	 */
	var SelectorsGroup = SelectorBase.extend({ 
		init: function(){
			this.parts = [];
		},
		parse: function(cons){
			this.parts[this.parts.length] = Selector().parse(cons);
			
			while (!cons.done() && (m = cons.match(rx.comma))) {
				this.parts[this.parts.length] = Selector().parse(cons);
			}
			
			return this.parts.length == 1 ? this.parts[0] : this;
		}
	});

	
	$.selector = function(s){
		var cons = ConsumableString(s);
		var res = SelectorsGroup().parse(cons); 
		
		res.selector = s;
		
		if (!cons.done()) throw 'Could not parse selector - ' + cons.showpos() ;
		else return res;
	};
	
	$.selector.SelectorBase = SelectorBase;
	$.selector.SimpleSelector = SimpleSelector;
	$.selector.Selector = Selector;
	$.selector.SelectorsGroup = SelectorsGroup;
	
})(jQuery);


/* vendor/jquery.selector/jquery.selector.specifity.js */

(function($) {

	$.selector.SimpleSelector.addMethod('specifity', function() {
		if (this.spec) return this.spec;
		
		var spec = [
			this.id ? 1 : 0, 
			this.classes.length + this.attrs.length + this.pseudo_classes.length, 
			((this.tag && this.tag != '*') ? 1 : 0) + this.pseudo_els.length
		];
		$.each(this.nots, function(i,not){
			var ns = not.specifity(); spec[0] += ns[0]; spec[1] += ns[1]; spec[2] += ns[2]; 
		});
		
		return this.spec = spec;
	});

	$.selector.Selector.addMethod('specifity', function(){
		if (this.spec) return this.spec;
		
		var spec = [0,0,0];
		$.each(this.parts, function(i,part){
			if (i%2) return;
			var ps = part.specifity(); spec[0] += ps[0]; spec[1] += ps[1]; spec[2] += ps[2]; 
		});
		
		return this.spec = spec;	
	});
	
	$.selector.SelectorsGroup.addMethod('specifity', function(){
		if (this.spec) return this.spec;
		
		var spec = [0,0,0];
		$.each(this.parts, function(i,part){
			var ps = part.specifity(); spec[0] += ps[0]; spec[1] += ps[1]; spec[2] += ps[2]; 
		});
		
		return this.spec = spec;	
	});
	
	
})(jQuery);


/* vendor/jquery.selector/jquery.selector.matches.js */

/*
This attempts to do the opposite of Sizzle.
Sizzle is good for finding elements for a selector, but not so good for telling if an individual element matches a selector
*/

(function($) {
	
	/**** CAPABILITY TESTS ****/
	var div = document.createElement('div');
	div.innerHTML = '<form id="test"><input name="id" type="text"/></form>';
	
	// In IE 6-7, getAttribute often does the wrong thing (returns similar to el.attr), so we need to use getAttributeNode on that browser
	var getAttributeDodgy = div.firstChild.getAttribute('id') !== 'test';
	
	// Does browser support Element.firstElementChild, Element.previousElementSibling, etc.
	var hasElementTraversal = div.firstElementChild && div.firstElementChild.tagName == 'FORM';
	
	// Does browser support Element.children
	var hasChildren = div.children && div.children[0].tagName == 'FORM';

	/**** INTRO ****/
	
	var GOOD = /GOOD/g;
	var BAD = /BAD/g;
	
	var STARTS_WITH_QUOTES = /^['"]/g;
	
	var join = function(js) {
		return js.join('\n');
	};
	
	var join_complex = function(js) {
		var code = new String(js.join('\n')); // String objects can have properties set. strings can't
		code.complex = true;
		return code;
	};
	
	/**** ATTRIBUTE ACCESSORS ****/
	
	// Not all attribute names can be used as identifiers, so we encode any non-acceptable characters as hex
	var varForAttr = function(attr) {
		return '_' + attr.replace(/^[^A-Za-z]|[^A-Za-z0-9]/g, function(m){ return '_0x' + m.charCodeAt(0).toString(16) + '_'; });
	};
	
	var getAttr;
	
	// Good browsers
	if (!getAttributeDodgy) {
		getAttr = function(attr){ return 'var '+varForAttr(attr)+' = el.getAttribute("'+attr+'");' ; };
	}
	// IE 6, 7
	else {
		// On IE 6 + 7, getAttribute still has to be called with DOM property mirror name, not attribute name. Map attributes to those names
		var getAttrIEMap = { 'class': 'className', 'for': 'htmlFor' };
		
		getAttr = function(attr) {
			var ieattr = getAttrIEMap[attr] || attr;
			return 'var '+varForAttr(attr)+' = el.getAttribute("'+ieattr+'",2) || (el.getAttributeNode("'+attr+'")||{}).nodeValue;';
		};
	}
	
	/**** ATTRIBUTE COMPARITORS ****/
	
	var attrchecks = {
		'-':  '!K',
		'=':  'K != "V"',
		'!=': 'K == "V"',
		'~=': '_WS_K.indexOf(" V ") == -1',
		'^=': '!K || K.indexOf("V") != 0',
		'*=': '!K || K.indexOf("V") == -1',
		'$=': '!K || K.substr(K.length-"V".length) != "V"'
	};

	/**** STATE TRACKER ****/
	
	var State = $.selector.State = Base.extend({
		init: function(){ 
			this.reset(); 
		},
		reset: function() {
			this.attrs = {}; this.wsattrs = {};
		},

		prev: function(){
			this.reset();
			if (hasElementTraversal) return 'el = el.previousElementSibling';
			return 'while((el = el.previousSibling) && el.nodeType != 1) {}';
		},
		next: function() {
			this.reset();
			if (hasElementTraversal) return 'el = el.nextElementSibling';
			return 'while((el = el.nextSibling) && el.nodeType != 1) {}';
		},
		prevLoop: function(body){
			this.reset();
			if (hasElementTraversal) return join([ 'while(el = el.previousElementSibling){', body]);
			return join([
				'while(el = el.previousSibling){',
					'if (el.nodeType != 1) continue;',
					body
			]);
		},
		parent: function() {
			this.reset();
			return 'el = el.parentNode;';
		},
		parentLoop: function(body) {
			this.reset();
			return join([
				'while((el = el.parentNode) && el.nodeType == 1){',
					body,
				'}'
			]);
		},
		
		uses_attr: function(attr) {
			if (this.attrs[attr]) return;
			this.attrs[attr] = true;
			return getAttr(attr); 
		},
		uses_wsattr: function(attr) {
			if (this.wsattrs[attr]) return;
			this.wsattrs[attr] = true;
			return join([this.uses_attr(attr), 'var _WS_'+varForAttr(attr)+' = " "+'+varForAttr(attr)+'+" ";']); 
		},

		uses_jqueryFilters: function() {
			if (this.jqueryFiltersAdded) return;
			this.jqueryFiltersAdded = true;
			return 'var _$filters = jQuery.find.selectors.filters;';
		},

		save: function(lbl) {
			return 'var el'+lbl+' = el;';
		},
		restore: function(lbl) {
			this.reset();
			return 'el = el'+lbl+';';
		}
	});
	
	/**** PSEUDO-CLASS DETAILS ****/
	
	var pseudoclschecks = {
		'first-child': join([
			'var cel = el;',
			'while(cel = cel.previousSibling){ if (cel.nodeType === 1) BAD; }'
		]),
		'last-child': join([
			'var cel = el;',
			'while(cel = cel.nextSibling){ if (cel.nodeType === 1) BAD; }'
		]),
		'nth-child': function(a,b) {
			var get_i = join([
				'var i = 1, cel = el;',
				'while(cel = cel.previousSibling){',
					'if (cel.nodeType === 1) i++;',
				'}'
			]);
			
			if (a == 0) return join([
				get_i,
				'if (i- '+b+' != 0) BAD;'
			]);
			else if (b == 0 && a >= 0) return join([
				get_i,
				'if (i%'+a+' != 0 || i/'+a+' < 0) BAD;'
			]);
			else if (b == 0 && a < 0) return join([
				'BAD;'
			]);
			else return join([
				get_i,
				'if ((i- '+b+')%'+a+' != 0 || (i- '+b+')/'+a+' < 0) BAD;'
			]);
		}
	};
	
	// Needs to refence contents of object, so must be injected after definition
	pseudoclschecks['only-child'] = join([
		pseudoclschecks['first-child'],
		pseudoclschecks['last-child']
	]);
	
	/**** SimpleSelector ****/
	
	$.selector.SimpleSelector.addMethod('compile', function(el) {
		var js = [];
		
		/* Check against element name */			
		if (this.tag && this.tag != '*') {
			js[js.length] = 'if (el.tagName != "'+this.tag.toUpperCase()+'") BAD;';
		}

		/* Check against ID */
		if (this.id) {
			js[js.length] = el.uses_attr('id');
			js[js.length] = 'if (_id !== "'+this.id+'") BAD;';
		}
		
		/* Build className checking variable */
		if (this.classes.length) {
			js[js.length] = el.uses_wsattr('class');
			
			/* Check against class names */
			$.each(this.classes, function(i, cls){
				js[js.length] = 'if (_WS__class.indexOf(" '+cls+' ") == -1) BAD;';
			});
		}
		
		/* Check against attributes */
		$.each(this.attrs, function(i, attr){
			js[js.length] = (attr[1] == '~=') ? el.uses_wsattr(attr[0]) : el.uses_attr(attr[0]);
			var check = attrchecks[ attr[1] || '-' ];
			check = check.replace( /K/g, varForAttr(attr[0])).replace( /V/g, attr[2] && attr[2].match(STARTS_WITH_QUOTES) ? attr[2].slice(1,-1) : attr[2] );
			js[js.length] = 'if ('+check+') BAD;';
		});
		
		/* Check against nots */
		$.each(this.nots, function(i, not){
			var lbl = ++lbl_id;
			var func = join([
				'l'+lbl+':{',
					not.compile(el).replace(BAD, 'break l'+lbl).replace(GOOD, 'BAD'),
				'}'
			]);
			
			if (!(not instanceof $.selector.SimpleSelector)) func = join([
				el.save(lbl),
				func,
				el.restore(lbl)
			]);
				
			js[js.length] = func;
		});
		
		/* Check against pseudo-classes */
		$.each(this.pseudo_classes, function(i, pscls){
			var check = pseudoclschecks[pscls[0]];
			if (check) {
				js[js.length] = ( typeof check == 'function' ? check.apply(this, pscls[1]) : check );
			}
			else if (check = $.find.selectors.filters[pscls[0]]) {
				js[js.length] = el.uses_jqueryFilters();
				js[js.length] = 'if (!_$filters.'+pscls[0]+'(el)) BAD;';
			}
		});
		
		js[js.length] = 'GOOD';
		
		/* Pass */
		return join(js);
	});
	
	var lbl_id = 0;
	/** Turns an compiled fragment into the first part of a combination */
	function as_subexpr(f) {
		if (f.complex)
			return join([
				'l'+(++lbl_id)+':{',
					f.replace(GOOD, 'break l'+lbl_id),
				'}'
			]);
		else
			return f.replace(GOOD, '');
	}
	
	var combines = {
		' ': function(el, f1, f2) {
			return join_complex([
				f2,
				'while(true){',
					el.parent(),
					'if (!el || el.nodeType !== 1) BAD;',
					f1.compile(el).replace(BAD, 'continue'),
				'}'
			]);
		},
		
		'>': function(el, f1, f2) {
			return join([
				f2,
				el.parent(),
				'if (!el || el.nodeType !== 1) BAD;',
				f1.compile(el)
			]);
		},
		
		'~': function(el, f1, f2) {
			return join_complex([
				f2,
				el.prevLoop(),
					f1.compile(el).replace(BAD, 'continue'),
				'}',
				'BAD;'
			]);
		},
		
		'+': function(el, f1, f2) {
			return join([
				f2,
				el.prev(),
				'if (!el) BAD;',
				f1.compile(el)
			]);
		}
	};
	
	$.selector.Selector.addMethod('compile', function(el) {
		var l = this.parts.length;
		
		var expr = this.parts[--l].compile(el);
		while (l) {
			var combinator = this.parts[--l];
			expr = combines[combinator](el, this.parts[--l], as_subexpr(expr));
		}
		
		return expr;
	});

	$.selector.SelectorsGroup.addMethod('compile', function(el) {
		var expr = [], lbl = ++lbl_id;
		
		for (var i=0; i < this.parts.length; i++) {
			expr[expr.length] = join([
				i == 0 ? el.save(lbl) : el.restore(lbl), 
				'l'+lbl+'_'+i+':{',
					this.parts[i].compile(el).replace(BAD, 'break l'+lbl+'_'+i),
				'}'
			]);
		}
		
		expr[expr.length] = 'BAD;';
		return join(expr);
	});

	$.selector.SelectorBase.addMethod('matches', function(el){	
		this.matches = new Function('el', join([ 
			'if (!el) return false;',
			this.compile(new State()).replace(BAD, 'return false').replace(GOOD, 'return true')
		]));
		return this.matches(el);
	});
	
})(jQuery);


/* src/jquery.selector.affectedby.js */

(function($) {

	// TODO:
	// Make attributes & IDs work

	var DIRECT = /DIRECT/g;
	var CONTEXT = /CONTEXT/g;
	var EITHER = /DIRECT|CONTEXT/g;

	$.selector.SelectorBase.addMethod('affectedBy', function(props) {
		this.affectedBy = new Function('props', ([
			'var direct_classes, context_classes, direct_attrs, context_attrs, t;',
			this.ABC_compile().replace(DIRECT, 'direct').replace(CONTEXT, 'context'),
			'return {classes: {context: context_classes, direct: direct_classes}, attrs: {context: context_attrs, direct: direct_attrs}};'
		]).join("\n"));

		// DEBUG: Print out the compiled funciton
		// console.log(this.selector, ''+this.affectedBy);

		return this.affectedBy(props);
	});

	$.selector.SimpleSelector.addMethod('ABC_compile', function() {
		var parts = [];

		$.each(this.classes, function(i, cls){
			parts[parts.length] = "if (t = props.classes['"+cls+"']) (DIRECT_classes || (DIRECT_classes = {}))['"+cls+"'] = t;";
		});

		$.each(this.nots, function(i, not){
			parts[parts.length] = not.ABC_compile();
		});

		return parts.join("\n");
	});

	$.selector.Selector.addMethod('ABC_compile', function(arg){
		var parts = [];
		var i = this.parts.length-1;

		parts[parts.length] = this.parts[i].ABC_compile();
		while ((i = i - 2) >= 0) parts[parts.length] = this.parts[i].ABC_compile().replace(EITHER, 'CONTEXT');

		return parts.join("\n");
	});

	$.selector.SelectorsGroup.addMethod('ABC_compile', function(){
		var parts = [];

		$.each(this.parts, function(i,part){
			parts[parts.length] = part.ABC_compile();
		});

		return parts.join("\n");
	});


})(jQuery);


/* src/jquery.entwine.monkeypatch-selectors.js */

(function($) {

	/*
		Monkey patch jQuery.fn.init to set the selector and context properties (removed in jQuery 3.0)
		This is necessary to avoid Entwine complaining about a missing selector - it's a copy of what
		used to happen in jQuery.fn.init() before the property was removed in jQuery 3.0 (https://api.jquery.com/selector/)
		Note: We can't use the monkey function here because we have to set the prototype of the intermediate
		function to avoid errors.
	*/
	function setSelectorAndContext(obj, selector, context) {
		const rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/;
		let match;

		// Handle $(""), $(null), or $(undefined)
		if ( !selector ) {
			return;
		}

		// Handle $(DOMElement)
		if ( selector.nodeType ) {
			obj.context = selector;
			return;
		}

		// HANDLE: $(function)
		if ( typeof selector === 'function' ) {
			return;
		}

		// The body element only exists once, optimize finding it
		if ( selector === "body" && !context && document.body ) {
			obj.selector = selector;
			return;
		}

		// Handle HTML strings
		if ( typeof selector === "string" ) {
			// Are we dealing with HTML string or an ID?
			if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
				// Assume that strings that start and end with <> are HTML and skip the regex check
				match = [ null, selector, null ];

			} else {
				match = rquickExpr.exec( selector );
			}

			// Verify a match, and that no context was specified for #id
			if ( match && (match[1] || !context) ) {

				if ( match[1] ) {
					// HANDLE: $(html) -> $(array)
					// If the selector was raw HTML, we don't set the properties
					return;

				} else {
					// HANDLE: $("#id")
					obj.context = document;
					obj.selector = selector;
					return;
				}

			// HANDLE: $(expr, $(...)) or $(expr, context)
			} else {
				obj.selector = selector;
				return;
			}
		}

		if ( selector.selector !== undefined ) {
			obj.selector = selector.selector;
			obj.context = selector.context;
		}
	}
	const _init = $.fn.init;
	const init = $.fn.init = function(selector, context, rootjQuery) {
		const obj = _init.call(this, selector, context, rootjQuery);
		setSelectorAndContext(obj, selector, context);
		return obj;
	}
	init.prototype = $.fn;

	/*
		The following functions all call pushStack. They used to pass the selector into that function,
		but when the selector property was removed in jQuery 3.0 (https://api.jquery.com/selector/)
		the selector stopped being passed in. Now each of these functions needs to be monkey patched
		to set the correct context and selector.
	*/

	// These all either have no selector, or it is the first argument
	monkey('find', 'filter', 'not', 'closest', function() {
		const args = $.makeArray(arguments);
		const obj = args.pop();
		const name = args.pop();
		const selector = args.length ? args[0] : '';

		// Set the context and selector the same way $.pushStack used to
		obj.context = this.context;
		if ( name === "find" ) {
			obj.selector = this.selector + ( this.selector ? " " : "" ) + selector;
		} else {
			obj.selector = this.selector + "." + name + "(" + selector + ")";
		}
	});

	// These have multiple arguments which combine to form the selector
	monkey('parent', 'parents', 'parentsUntil', 'next', 'prev', 'nextAll', 'prevAll', 'prevUntil', 'siblings', 'children', 'contents', function() {
		const args = $.makeArray(arguments);
		const obj = args.pop();
		const name = args.pop();
		const selector = args.slice().join(',');

		// Set the context and selector the same way $.pushStack used to
		obj.context = this.context;
		obj.selector = this.selector + "." + name + "(" + selector + ")";
	});

	// The selector for these is determined by the init function
	monkey('appendTo', 'prependTo', 'insertBefore', 'insertAfter', 'replaceAll', function() {
		const args = $.makeArray(arguments);
		const obj = args.pop();
		const name = args.pop();
		const selector = $(args[0]).selector;

		// Set the context and selector the same way $.pushStack used to
		obj.context = this.context;
		obj.selector = this.selector + "." + name + "(" + selector + ")";
	});
})(jQuery);


/* src/jquery.entwine.js */

(function($) {

	/* Create a subclass of the jQuery object. This was introduced in jQuery 1.5, but removed again in 1.9 */
	var sub = function() {
		function jQuerySub( selector, context ) {
			const jSub = new jQuerySub.fn.init(selector, context);
			return jSub;
		}

		jQuery.extend( true, jQuerySub, $ );
		jQuerySub.superclass = $;
		jQuerySub.fn = jQuerySub.prototype = $();
		jQuerySub.fn.constructor = jQuerySub;
		jQuerySub.fn.init = function init( selector, context ) {
			if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) {
				context = jQuerySub( context );
			}

			return jQuery.fn.init.call( this, selector, context, rootjQuerySub );
		};
		jQuerySub.fn.init.prototype = jQuerySub.fn;
		var rootjQuerySub = jQuerySub(document);
		return jQuerySub;
	};

	var namespaces = {};

	$.entwine = function() {
		$.fn.entwine.apply(null, arguments);
	};
	
	/**
	 * A couple of utility functions for accessing the store outside of this closure, and for making things
	 * operate in a little more easy-to-test manner
	 */
	$.extend($.entwine, {
		/**
		 * Get all the namespaces. Useful for introspection? Internal interface of Namespace not guaranteed consistant
		 */
		namespaces: namespaces,
		
		/**
		 * Remove all entwine rules
		 */
		clear_all_rules: function() { 
			// Remove proxy functions
			for (var k in $.fn) { if ($.fn[k].isentwinemethod) delete $.fn[k]; }
			// Remove bound events - TODO: Make this pluggable, so this code can be moved to jquery.entwine.events.js
			$(document).off('.entwine');
			$(window).off('.entwine');
			// Remove namespaces, and start over again
			for (var k in namespaces) delete namespaces[k];
			for (var k in $.entwine.capture_bindings) delete $.entwine.capture_bindings[k];
		},
		
		WARN_LEVEL_NONE: 0,
		WARN_LEVEL_IMPORTANT: 1,
		WARN_LEVEL_BESTPRACTISE: 2,
		
		/** 
		 * Warning level. Set to a higher level to get warnings dumped to console.
		 */
		warningLevel: 0,
		
		/** Utility to optionally display warning messages depending on level */
		warn: function(message, level) {
			if (level <= $.entwine.warningLevel && console && console.warn) { 
				console.warn(message);
				if (console.trace) console.trace();
			}
		},
		
		warn_exception: function(where, /* optional: */ on, e) {
			if ($.entwine.WARN_LEVEL_IMPORTANT <= $.entwine.warningLevel && console && console.warn) {
				if (arguments.length == 2) { e = on; on = null; }
				
				if (on) console.warn('Uncaught exception',e,'in',where,'on',on);
				else    console.warn('Uncaught exception',e,'in',where);
				
				if (e.stack) console.warn("Stack Trace:\n" + e.stack);
			}
		}
	});
	

	/** Stores a count of definitions, so that we can sort identical selectors by definition order */
	var rulecount = 0;
	
	var Rule = Base.extend({
		init: function(selector, name) {
			this.selector = selector;
			this.specifity = selector.specifity();
			this.important = 0;
			this.name = name;
			this.rulecount = rulecount++;
		}
	});
	
	Rule.compare = function(a, b) {
		var as = a.specifity, bs = b.specifity;
		
		return (a.important - b.important) ||
			(as[0] - bs[0]) ||
			(as[1] - bs[1]) ||
			(as[2] - bs[2]) ||
			(a.rulecount - b.rulecount);
	};

	$.entwine.RuleList = function() {
		var list = [];
		
		list.addRule = function(selector, name){ 
			var rule = Rule(selector, name);
			
			list[list.length] = rule; 
			list.sort(Rule.compare); 
			
			return rule;
		};
		
		return list;
	};

	var handlers = [];
	
	/**
	 * A Namespace holds all the information needed for adding entwine methods to a namespace (including the _null_ namespace)
	 */
	$.entwine.Namespace = Base.extend({
		init: function(name){
			if (name && !name.match(/^[A-Za-z0-9.]+$/)) $.entwine.warn('Entwine namespace '+name+' is not formatted as period seperated identifiers', $.entwine.WARN_LEVEL_BESTPRACTISE);
			name = name || '__base';
			
			this.name = name;
			this.store = {};
			
			namespaces[name] = this;
			
			if (name == "__base") {
				this.injectee = $.fn;
				this.$ = $;
			}
			else {
				// We're in a namespace, so we build a Class that subclasses the jQuery Object Class to inject namespace functions into
				this.$ = $.sub ? $.sub() : sub();
				// Work around bug in sub() - subclass must share cache with root or data won't get cleared by cleanData
				this.$.cache = $.cache;

				this.injectee = this.$.prototype;

				// We override entwine to inject the name of this namespace when defining blocks inside this namespace
				var entwine_wrapper = this.injectee.entwine = function(spacename) {
					var args = arguments;
					
					if (!spacename || typeof spacename != 'string') { args = $.makeArray(args); args.unshift(name); }
					else if (spacename.charAt(0) != '.') args[0] = name+'.'+spacename;
					
					return $.fn.entwine.apply(this, args);
				};
				
				this.$.entwine = function() {
					entwine_wrapper.apply(null, arguments);
				};
				
				for (var i = 0; i < handlers.length; i++) {
					var handler = handlers[i], builder;

					// Inject jQuery object method overrides
					if (builder = handler.namespaceMethodOverrides) {
						var overrides = builder(this);
						for (var k in overrides) {
							if (!overrides.hasOwnProperty(k)) {
								continue;
							}
							this.injectee[k] = overrides[k];
						}
					}
					
					// Inject $.entwine function overrides
					if (builder = handler.namespaceStaticOverrides) {
						var overrides = builder(this);
						for (var k in overrides) {
							if (!overrides.hasOwnProperty(k)) {
								continue;
							}
							this.$.entwine[k] = overrides[k];
						}
					}
				}
			}
		},
		
		/**
		 * Returns a function that does selector matching against the function list for a function name
		 * Used by proxy for all calls, and by ctorProxy to handle _super calls
		 * @param {String} name - name of the function as passed in the construction object
		 * @param {String} funcprop - the property on the Rule object that gives the actual function to call
		 * @param {function} basefunc - the non-entwine function to use as the catch-all function at the bottom of the stack
		 */
		one: function(name, funcprop, basefunc) {
			var namespace = this;
			var funcs = this.store[name];
			
			var one = function(el, args, i){
				if (i === undefined) i = funcs.length;
				while (i--) {
					if (funcs[i].selector.matches(el)) {
						var ret, tmp_i = el.i, tmp_f = el.f;
						el.i = i; el.f = one;
						try {
							if (typeof funcs[i][funcprop] == 'function') {
								ret = funcs[i][funcprop].apply(namespace.$(el), args);
							}
						} finally {
							el.i = tmp_i;
							el.f = tmp_f;
						}
						return ret;
					}
				}
				// If we didn't find a entwine-defined function, but there is a non-entwine function to use as a base, try that
				if (basefunc) return basefunc.apply(namespace.$(el), args);
			};
			
			return one;
		},
		
		/**
		 * A proxy is a function attached to a callable object (either the base jQuery.fn or a subspace object) which handles
		 * finding and calling the correct function for each member of the current jQuery context
		 * @param {String} name - name of the function as passed in the construction object
		 * @param {function} basefunc - the non-entwine function to use as the catch-all function at the bottom of the stack
		 */
		build_proxy: function(name, basefunc) {
			var one = this.one(name, 'func', basefunc);
			
			var prxy = function() {
				var rv, ctx = $(this); 
				
				var i = ctx.length;
				while (i--) rv = one(ctx[i], arguments);
				return rv;
			};
			
			return prxy;
		},
		
		bind_proxy: function(selector, name, func) {
			var rulelist = this.store[name] || (this.store[name] = $.entwine.RuleList());
			
			var rule = rulelist.addRule(selector, name); rule.func = func;
			
			if (!this.injectee.hasOwnProperty(name) || !this.injectee[name].isentwinemethod) {
				this.injectee[name] = this.build_proxy(name, this.injectee.hasOwnProperty(name) ? this.injectee[name] : null);
				this.injectee[name].isentwinemethod = true;
			}

			if (!this.injectee[name].isentwinemethod) {
				$.entwine.warn('Warning: Entwine function '+name+' clashes with regular jQuery function - entwine function will not be callable directly on jQuery object', $.entwine.WARN_LEVEL_IMPORTANT);
			}
		},
		
		add: function(selector, data) {
			// For every item in the hash, try ever method handler, until one returns true
			for (var k in data) {
				if (!data.hasOwnProperty(k)) {
					continue;
				}
				var v = data[k];
				
				for (var i = 0; i < handlers.length; i++) {
					if (handlers[i].on && handlers[i].on.call(this, selector, k, v)) break;
				}
			}
		},
		
		has: function(ctx, name) {
			var rulelist = this.store[name];
			if (!rulelist) return false;
			
			/* We go forward this time, since low specifity is likely to knock out a bunch of elements quickly */
			for (var i = 0 ; i < rulelist.length; i++) {
				ctx = ctx.not(rulelist[i].selector);
				if (!ctx.length) return true;
			}
			return false;
		}
	});
	
	/**
	 * A handler is some javascript code that adds support for some time of key / value pair passed in the hash to the Namespace add method.
	 * The default handlers provided (and included by default) are event, ctor and properties
	 */
	$.entwine.Namespace.addHandler = function(handler) {
		for (var i = 0; i < handlers.length && handlers[i].order < handler.order; i++) { /* Pass */ }
		handlers.splice(i, 0, handler);
	};
	
	$.entwine.Namespace.addHandler({
		order: 50,
		
		on: function(selector, k, v){
			if (typeof v === 'function') {
				this.bind_proxy(selector, k, v);
				return true;
			}
		}
	});

	$.extend($.fn, {
		/**
		 * Main entwine function. Used for new definitions, calling into a namespace (or forcing the base namespace) and entering a using block
		 * 
		 */
		entwine: function(spacename) {
			var i = 0;
			/* Don't actually work out selector until we try and define something on it - we might be opening a namespace on an function-traveresed object
				 which have non-standard selectors like .parents(.foo).slice(0,1) */
			var selector = null;  
		
			/* By default we operator on the base namespace */
			var namespace = namespaces.__base || $.entwine.Namespace();
			
			/* If the first argument is a string, then it's the name of a namespace. Look it up */
			if (typeof spacename == 'string') {
				if (spacename.charAt('0') == '.') spacename = spacename.substr(1);
				if (spacename) namespace = namespaces[spacename] || $.entwine.Namespace(spacename);
				i=1;
			}
		
			/* All remaining arguments should either be using blocks or definition hashs */
			while (i < arguments.length) {
				var res = arguments[i++];
				
				// If it's a function, call it - either it's a using block or it's a namespaced entwine definition
				if (typeof res === 'function') {
					if (res.length != 1) $.entwine.warn('Function block inside entwine definition does not take $ argument properly', $.entwine.WARN_LEVEL_IMPORTANT);
					res = res.call(namespace.$(this), namespace.$);
				}
				
				// If we have a entwine definition hash, inject it into namespace
				if (res) {
					if (selector === null) selector = this.selector ? $.selector(this.selector) : false;
					
					if (selector) namespace.add(selector, res);
					else $.entwine.warn('Entwine block given to entwine call without selector. Make sure you call $(selector).entwine when defining blocks', $.entwine.WARN_LEVEL_IMPORTANT);
				}
			}
		
			/* Finally, return the jQuery object 'this' refers to, wrapped in the new namespace */
			return namespace.$(this);
		},
		
		/** 
		 * Calls the next most specific version of the current entwine method
		 */
		_super: function(){
			var rv, i = this.length;
			while (i--) {
				var el = this[0];
				rv = el.f(el, arguments, el.i);
			}
			return rv;
		}
	});
	
})(jQuery);


/* src/domevents/jquery.entwine.domevents.addrem.js */

(function($){

	/** Recursively gets all the descendent elements of a particular element and stores it in an array */
	function addNodeChildrenToList(ancestor, list) {
		var node, i = list.length, next = ancestor.firstChild;

		while ((node = next)) {
			if (node.nodeType === 1) list[i++] = node;
			next = node.firstChild || node.nextSibling;
			while (!next && (node = node.parentNode) && node !== ancestor) next = node.nextSibling;
		}
	}

	/** Handles a list of added or removed nodes from a mutation observer */
	function handleMutation(list, eventName) {
		if (list.length === 0) {
			return;
		}
		// Get all mutated elements.
		const mutated = [];
		for (let node of list) {
			if (node.nodeName === '#text') {
				continue;
			}
			mutated.push(node);
			addNodeChildrenToList(node, mutated);
		}

		if (mutated.length === 0) {
			return;
		}

		// Tell entwine the elements have been added/removed.
		var event = $.Event(eventName);
		event.targets = mutated;
		$(document).triggerHandler(event);
	}

	/** Observe elements being added or removed and notify entwine */
	const mutationCallback = (mutationList, observer) => {
		for (const mutation of mutationList) {
			// Only handle adding events here - removed events need to be handled synchronously.
			handleMutation(mutation.addedNodes, 'EntwineElementsAdded');
		}
	};
	const observer = new MutationObserver(mutationCallback);
	observer.observe(document, { childList: true, subtree: true });

	/**
	 * This block of logic handles jQuery remove events synchronously.
	 * This allows entwine deconstructors (onremove events) to work.
	 * Without it, all onremove events would be called only AFTER the node is removed
	 * because mutation observers work asynchronously.
	 */
	{
		// If this is true, we've changed something to call cleanData so that we can catch the elements, but we don't
		// want to call the underlying original $.cleanData
		var supressActualClean = false;

		// Monkey patch $.cleanData to catch element removal
		var _cleanData = $.cleanData;
		$.cleanData = function( elems ) {
			// By default we can assume all elements passed are legitimately being removeed
			var removed = elems;

			// Except if we're supressing actual clean - we might be being called by jQuery "being careful" about detaching nodes
			// before attaching them. So we need to check to make sure these nodes currently are in a document
			if (supressActualClean) {
				var i = 0, len = elems.length, removed = [], ri = 0;
				for(; i < len; i++) {
					var node = elems[i], current = node;
					while (current = current.parentNode) {
						if (current.nodeType == 9) { removed[ri++] = node; break; }
					}
				}
			}

			if (removed.length) {
				var event = $.Event('EntwineElementsRemoved');
				event.targets = removed;
				$(document).triggerHandler(event);
			}

			if (!supressActualClean) _cleanData.apply(this, arguments);
		}

		// Monkey patch $.fn.remove to catch when we're just detaching (keepdata == 1) -
		// this doesn't call cleanData but still needs to trigger the event
		var _remove = $.prototype.remove;
		$.prototype.remove = function(selector, keepdata) {
			supressActualClean = keepdata;
			var rv = _remove.call(this, selector);
			supressActualClean = false;
			return rv;
		}
	}

	/** On DOM ready, notify entwine about all the elements that are present */
	$(function addNodesOnReady(){
		var added = [];
		addNodeChildrenToList(document, added);

		var event = $.Event('EntwineElementsAdded');
		event.targets = added;
		$(document).triggerHandler(event);
	});

})(jQuery);;


/* src/domevents/jquery.entwine.domevents.maybechanged.js */

(function($){

	/** What to call to run a function 'soon'. Normally setTimeout, but for syncronous mode we override so soon === now */
	var runSoon = window.setTimeout;
	
	/** The timer handle for the asyncronous matching call */
	var ChangeDetails = Base.extend({

		init: function() {
			this.global = false;
			this.attrs = {};
			this.classes = {};
		},

		/** Fire the change event. Only fires on the document node, so bind to that */
		triggerEvent: function() {
			// If we're not the active changes instance any more, don't trigger
			if (changes != this) return;

			// Cancel any pending timeout (if we're directly called in the mean time)
			if (this.check_id) clearTimeout(this.check_id);

			// Reset the global changes object to be a new instance (do before trigger, in case trigger fires changes itself)
			changes = new ChangeDetails();

			// Fire event
			$(document).triggerHandler("EntwineSubtreeMaybeChanged", [this]);
		},

		changed: function() {
			if (!this.check_id) {
				var self = this;
				this.check_id = runSoon(function(){ self.check_id = null; self.triggerEvent(); }, 10);
			}
		},

		addAll: function() {
			if (this.global) return this; // If we've already flagged as a global change, just skip

			this.global = true;
			this.changed();
			return this;
		},

		addSubtree: function(node) {
			return this.addAll();
		},

		/* For now we don't do this. It's expensive, and jquery.entwine.ctors doesn't use this information anyway */
		addSubtreeFuture: function(node) {
			if (this.global) return this; // If we've already flagged as a global change, just skip

			this.subtree = this.subtree ? this.subtree.add(node) : $(node);
			this.changed();
			return this;
		},

		addAttr: function(attr, node) {
			if (this.global) return this;

			this.attrs[attr] = (attr in this.attrs) ? this.attrs[attr].add(node) : $(node);
			this.changed();
			return this;
		},

		addClass: function(klass, node) {
			if (this.global) return this;

			this.classes[klass] = (klass in this.classes) ? this.classes[klass].add(node) : $(node);
			this.changed();
			return this;
		}
	});

	var changes = new ChangeDetails();

	// Element add events trigger maybechanged events

	$(document).on('EntwineElementsAdded', function(e){ changes.addSubtree(e.targets); });

	// Element remove events trigger maybechanged events, but we have to wait until after the nodes are actually removed
	// (EntwineElementsRemoved fires _just before_ the elements are removed so the data still exists), especially in syncronous mode

	var removed = null;
	$(document).on('EntwineElementsRemoved', function(e){ removed = e.targets; });

	monkey('remove', 'html', 'empty', function(){
		var subtree = removed; removed = null;
		if (subtree) changes.addSubtree(subtree);
	});

	// We also need to know when an attribute, class, etc changes. Patch the relevant jQuery methods here

	monkey('removeAttr', function(attr){
		changes.addAttr(attr, this);
	});

	monkey('addClass', 'removeClass', 'toggleClass', function(klass){
		if (typeof klass == 'string') changes.addClass(klass, this);
	});

	monkey('attr', function(a, b){
		if (b !== undefined && typeof a == 'string') changes.addAttr(a, this);
		else if (typeof a != 'string') {
			for (var k in a) {
				if (!a.hasOwnProperty(k)) {
					continue;
				}
				changes.addAttr(k, this);
			}
		}
	});

	// Add some usefull accessors to $.entwine

	$.extend($.entwine, {
		/**
		 * Make onmatch and onunmatch work in synchronous mode - that is, new elements will be detected immediately after
		 * the DOM manipulation that made them match. This is only really useful for during testing, since it's pretty slow
		 * (otherwise we'd make it the default).
		 */
		synchronous_mode: function() {
			if (changes && changes.check_id) clearTimeout(changes.check_id);
			changes = new ChangeDetails();

			runSoon = function(func, delay){ func.call(this); return null; };
		},

		/**
		 * Trigger onmatch and onunmatch now - usefull for after DOM manipulation by methods other than through jQuery.
		 * Called automatically on document.ready
		 */
		triggerMatching: function() {
			changes.addAll();
		}
	});

})(jQuery);;


/* src/jquery.entwine.events.js */

(function($) {
	/* Return true if node b is the same as, or is a descendant of, node a */
	if (document.compareDocumentPosition) {
		var is_or_contains = function(a, b) {
			return a && b && (a == b || !!(a.compareDocumentPosition(b) & 16));
		};
	}
	else {
		var is_or_contains = function(a, b) {
			return a && b && (a == b || (a.contains ? a.contains(b) : true));
		};
	}

	/* Add the methods to handle event binding to the Namespace class */
	$.entwine.Namespace.addMethods({
		build_event_proxy: function(name) {
			var one = this.one(name, 'func');
			
			var prxy = function(e, data) {
				// For events that do not bubble we manually trigger delegation (see delegate_submit below) 
				// If this event is a manual trigger, the event we actually want to bubble is attached as a property of the passed event
				e = e.delegatedEvent || e;
				
				var el = e.target;
				while (el && el.nodeType == 1 && !e.isPropagationStopped()) {
					var ret = one(el, arguments);
					if (ret !== undefined) e.result = ret;
					if (ret === false) { e.preventDefault(); e.stopPropagation(); }
					
					el = el.parentNode;
				}
			};
			
			return prxy;
		},
		
		build_mouseenterleave_proxy: function(name) {
			var one = this.one(name, 'func');
			
			var prxy = function(e) {
				var el = e.target;
				var rel = e.relatedTarget;
				
				while (el && el.nodeType == 1 && !e.isPropagationStopped()) {
					/* We know el contained target. If it also contains relatedTarget then we didn't mouseenter / leave. What's more, every ancestor will also
					contan el and rel, and so we can just stop bubbling */
					if (is_or_contains(el, rel)) break;
					
					var ret = one(el, arguments);
					if (ret !== undefined) e.result = ret;
					if (ret === false) { e.preventDefault(); e.stopPropagation(); }
					
					el = el.parentNode;
				}
			};
			
			return prxy;
		},
		
		build_change_proxy: function(name) {
			var one = this.one(name, 'func');

			/*
			This change bubble emulation code is taken mostly from jQuery 1.6 - unfortunately we can't easily reuse any of
			it without duplication, so we'll have to re-migrate any bugfixes
			*/

			// Get the value of an item. Isn't supposed to be interpretable, just stable for some value, and different
			// once the value changes
			var getVal = function( elem ) {
				var type = elem.type, val = elem.value;

				if (type === "radio" || type === "checkbox") {
					val = elem.checked;
				}
				else if (type === "select-multiple") {
					val = "";
					if (elem.selectedIndex > -1) {
						val = jQuery.map(elem.options, function(elem){ return elem.selected; }).join("-");
					}
				}
				else if (jQuery.nodeName(elem, "select")) {
					val = elem.selectedIndex;
				}

				return val;
			};

			// Test if a node name is a form input
			var rformElems = /^(?:textarea|input|select)$/i;

			// Check if this event is a change, and bubble the change event if it is
			var testChange = function(e) {
				var elem = e.target, data, val;

				if (!rformElems.test(elem.nodeName) || elem.readOnly) return;

				data = jQuery.data(elem, "_entwine_change_data");
				val = getVal(elem);

				// the current data will be also retrieved by beforeactivate
				if (e.type !== "focusout" || elem.type !== "radio") {
					jQuery.data(elem, "_entwine_change_data", val);
				}

				if (data === undefined || val === data) return;

				if (data != null || val) {
					e.type = "change";

					while (elem && elem.nodeType == 1 && !e.isPropagationStopped()) {
						var ret = one(elem, arguments);
						if (ret !== undefined) e.result = ret;
						if (ret === false) { e.preventDefault(); e.stopPropagation(); }

						elem = elem.parentNode;
					}
				}
			};

			// The actual proxy - responds to several events, some of which triger a change check, some
			// of which just store the value for future change checks
			var prxy = function(e) {
				var event = e.type, elem = e.target, type = jQuery.nodeName( elem, "input" ) ? elem.type : "";

				switch (event) {
					case 'focusout':
					case 'beforedeactivate':
						testChange.apply(this, arguments);
						break;

					case 'click':
						if ( type === "radio" || type === "checkbox" || jQuery.nodeName( elem, "select" ) ) {
							testChange.apply(this, arguments);
						}
						break;

					// Change has to be called before submit
					// Keydown will be called before keypress, which is used in submit-event delegation
					case 'keydown':
						if (
							(e.keyCode === 13 && !jQuery.nodeName( elem, "textarea" ) ) ||
							(e.keyCode === 32 && (type === "checkbox" || type === "radio")) ||
							type === "select-multiple"
						) {
							testChange.apply(this, arguments);
						}
						break;

					// Beforeactivate happens also before the previous element is blurred
					// with this event you can't trigger a change event, but you can store
					// information
					case 'focusin':
					case 'beforeactivate':
						jQuery.data( elem, "_entwine_change_data", getVal(elem) );
						break;
				}
			}

			return prxy;
		},
		
		bind_event: function(selector, name, func, event) {
			var funcs = this.store[name] || (this.store[name] = $.entwine.RuleList()) ;
			var proxies = funcs.proxies || (funcs.proxies = {});
			
			var rule = funcs.addRule(selector, name); rule.func = func;
			
			if (!proxies[name]) {
				switch (name) {
					case 'onmouseenter':
						proxies[name] = this.build_mouseenterleave_proxy(name);
						event = 'mouseover';
						break;
					case 'onmouseleave':
						proxies[name] = this.build_mouseenterleave_proxy(name);
						event = 'mouseout';
						break;
					case 'onsubmit':
						event = 'delegatedSubmit';
						break;
					case 'onfocus':
					case 'onblur':
						$.entwine.warn('Event '+event+' not supported - using focusin / focusout instead', $.entwine.WARN_LEVEL_IMPORTANT);
				}
				
				// If none of the special handlers created a proxy, use the generic proxy
				if (!proxies[name]) proxies[name] = this.build_event_proxy(name);

				$(document).on(event.replace(/(\s+|$)/g, '.entwine$1'), proxies[name]);
			}
		}
	});
	
	$.entwine.Namespace.addHandler({
		order: 40,
		
		on: function(selector, k, v){
			var match, event;
			if (typeof v === 'function' && (match = k.match(/^on(.*)/))) {
				event = match[1];
				this.bind_event(selector, k, v, event);
				return true;
			}
		}
	});
	
	// Find all forms and bind onsubmit to trigger on the document too. 
	// This is the only event that can't be grabbed via delegation
	
	var delegate_submit = function(e, data){
		var delegationEvent = $.Event('delegatedSubmit'); delegationEvent.delegatedEvent = e;
		return $(document).trigger(delegationEvent, data); 
	};

	$(document).on('EntwineElementsAdded', function(e){
		var forms = $(e.targets).filter('form');
		if (!forms.length) return;

		forms.on('submit.entwine_delegate_submit', delegate_submit);
	});

})(jQuery);
	;


/* src/jquery.entwine.eventcapture.js */

(function($) {

	$.entwine.Namespace.addMethods({
		bind_capture: function(selector, event, name, capture) {
			var store  = this.captures || (this.captures = {});
			var rulelists = store[event] || (store[event] = {});
			var rulelist = rulelists[name] || (rulelists[name] = $.entwine.RuleList());

			var rule = rulelist.addRule(selector, event);
			rule.handler = name;

			this.bind_proxy(selector, name, capture);
		}
	});

	var bindings = $.entwine.capture_bindings = {};

	var event_proxy = function(event) {
		return function(e) {
			var namespace, capturelists, forevent, capturelist, rule, handler, sel;

			for (var k in $.entwine.namespaces) {
				if (!$.entwine.namespaces.hasOwnProperty(k)) {
					continue;
				}
				namespace = $.entwine.namespaces[k];
				capturelists = namespace.captures;

				if (capturelists && (forevent = capturelists[event])) {
					for (var k in forevent) {
						if (!forevent.hasOwnProperty(k)) {
							continue;
						}
						var capturelist = forevent[k];
						var triggered = namespace.$([]);

						// Stepping through each selector from most to least specific
						var j = capturelist.length;
						while (j--) {
							rule = capturelist[j];
							handler = rule.handler;
							sel = rule.selector.selector;

							var matching = namespace.$(sel).not(triggered);

							matching[handler].apply(matching, arguments);

							triggered = triggered.add(matching);
						}
					}
				}
			}
		}
	};

	var selector_proxy = function(selector, handler, includechildren) {
		var matcher = $.selector(selector);
		return function(e){
			if (matcher.matches(e.target)) return handler.apply(this, arguments);
		}
	};

	var document_proxy = function(selector, handler, includechildren) {
		return function(e){
			if (e.target === document) return handler.apply(this, arguments);
		}
	};

	var window_proxy = function(selector, handler, includechildren) {
		return function(e){
			if (e.target === window) return handler.apply(this, arguments);
		}
	};

	var property_proxy = function(property, handler, includechildren) {
		var matcher;

		return function(e){
			var match = this['get'+property]();

			if (typeof(match) == 'string') {
				var matcher = (matcher && match == matcher.selector) ? matcher : $.selector(match);
				if (matcher.matches(e.target)) return handler.apply(this, arguments);
			}
			else {
				if ($.inArray(e.target, match) !== -1) return handler.apply(this, arguments);
			}
		}
	};

	$.entwine.Namespace.addHandler({
		order: 10,

		on: function(selector, k, v) {
			var match;
			if ($.isPlainObject(v) && (match = k.match(/^from\s*(.*)/))) {
				var from = match[1];
				var proxyGen;

				if (from.match(/[^\w]/)) proxyGen = selector_proxy;
				else if (from == 'Window' || from == 'window') proxyGen = window_proxy;
				else if (from == 'Document' || from == 'document') proxyGen = document_proxy;
				else proxyGen = property_proxy;

				for (var onevent in v) {
					if (!v.hasOwnProperty(onevent)) {
						continue;
					}

					var handler = v[onevent];
					match = onevent.match(/^on(.*)/);
					var event = match[1];

					this.bind_capture(selector, event, k + '_' + event, proxyGen(from, handler));

					if (!bindings[event]) {
						var namespaced = event.replace(/(\s+|$)/g, '.entwine$1');
						bindings[event] = event_proxy(event);

						$(proxyGen == window_proxy ? window : document).on(namespaced, bindings[event]);
					}
				}

				return true;
			}
		}
	});

})(jQuery);


/* src/jquery.entwine.ctors.js */

(function($) {	

	/* Add the methods to handle constructor & destructor binding to the Namespace class */
	$.entwine.Namespace.addMethods({
		bind_condesc: function(selector, name, func) {
			var ctors = this.store.ctors || (this.store.ctors = $.entwine.RuleList()) ;
			
			var rule;
			for (var i = 0 ; i < ctors.length; i++) {
				if (ctors[i].selector.selector == selector.selector) {
					rule = ctors[i]; break;
				}
			}
			if (!rule) {
				rule = ctors.addRule(selector, 'ctors');
			}
			
			rule[name] = func;
			
			if (!ctors[name+'proxy']) {
				var one = this.one('ctors', name);
				var namespace = this;
				
				var proxy = function(els, i, func) {
					var j = els.length;
					while (j--) {
						var el = els[j];
						
						var tmp_i = el.i, tmp_f = el.f;
						el.i = i; el.f = one;
						
						try      { func.call(namespace.$(el)); }
						catch(e) { $.entwine.warn_exception(name, el, e); } 
						finally  { el.i = tmp_i; el.f = tmp_f; }					
					}
				};
				
				ctors[name+'proxy'] = proxy;
			}
		}
	});
	
	$.entwine.Namespace.addHandler({
		order: 30,
		
		on: function(selector, k, v) {
			if (typeof v === 'function' && (k == 'onmatch' || k == 'onunmatch')) {
				// When we add new matchers we need to trigger a full global recalc once, regardless of the DOM changes that triggered the event
				this.matchersDirty = true;

				this.bind_condesc(selector, k, v);
				return true;
			}
		}
	});

	/**
	 * Finds all the elements that now match a different rule (or have been removed) and call onmatch on onunmatch as appropriate
	 * 
	 * Because this has to scan the DOM, and is therefore fairly slow, this is normally triggered off a short timeout, so that
	 * a series of DOM manipulations will only trigger this once.
	 * 
	 * The downside of this is that things like:
	 *   $('#foo').addClass('tabs'); $('#foo').tabFunctionBar();
	 * won't work.
	 */
	$(document).on('EntwineSubtreeMaybeChanged', function(e, changes){
		// var start = (new Date).getTime();

		// For every namespace
		for (var k in $.entwine.namespaces) {
			if (!$.entwine.namespaces.hasOwnProperty(k)) {
				continue;
			}
			var namespace = $.entwine.namespaces[k];

			// That has constructors or destructors
			var ctors = namespace.store.ctors;
			if (ctors) {
			
				// Keep a record of elements that have matched some previous more specific rule.
				// Not that we _don't_ actually do that until this is needed. If matched is null, it's not been calculated yet.
				// We also keep track of any elements that have newly been taken or released by a specific rule
				var matched = null, taken = $([]), released = $([]);

				// Updates matched to contain all the previously matched elements as if we'd been keeping track all along
				var calcmatched = function(j){
					if (matched !== null) return;
					matched = $([]);

					var cache, k = ctors.length;
					while ((--k) > j) {
						if (cache = ctors[k].cache) matched = matched.add(cache);
					}
				}

				// Some declared variables used in the loop
				var add, rem, res, rule, sel, ctor, dtor, full;

				// Stepping through each selector from most to least specific
				var j = ctors.length;
				while (j--) {
					// Build some quick-access variables
					rule = ctors[j];
					sel = rule.selector.selector;
					ctor = rule.onmatch; 
					dtor = rule.onunmatch;

					/*
						Rule.cache might be stale or fresh. It'll be stale if
						- some more specific selector now has some of rule.cache in it
						- some change has happened that means new elements match this selector now
						- some change has happened that means elements no longer match this selector

						The first we can just compare rules.cache with matched, removing anything that's there already.
					*/

					// Reset the "elements that match this selector and no more specific selector with an onmatch rule" to null.
					// Staying null means this selector is fresh.
					res = null;

					// If this gets changed to true, it's too hard to do a delta update, so do a full update
					full = false;

					if (namespace.matchersDirty || changes.global) {
						// For now, just fall back to old version. We need to do something like changed.Subtree.find('*').andSelf().filter(sel), but that's _way_ slower on modern browsers than the below
						full = true;
					}
					else {
						// We don't deal with attributes yet, so any attribute change means we need to do a full recalc
						for (var k in changes.attrs) {	full = true; break; }

						/*
						 If a class changes, but it isn't listed in our selector, we don't care - the change couldn't affect whether or not any element matches

						 If it is listed on our selector
							- If it is on the direct match part, it could have added or removed the node it changed on
							- If it is on the context part, it could have added or removed any node that were previously included or excluded because of a match or failure to match with the context required on that node
							- NOTE: It might be on _both_
						 */

						var method = rule.selector.affectedBy(changes);

						if (method.classes.context) {
							full = true;
						}
						else {
							for (var k in method.classes.direct) {
								calcmatched(j);
								var recheck = changes.classes[k].not(matched);

								if (res === null) {
									res = rule.cache ? rule.cache.not(taken).add(released.filter(sel)) : $([]);
								}

								res = res.not(recheck).add(recheck.filter(sel));
							}
						}
					}

					if (full) {
						calcmatched(j);
						res = $(sel).not(matched);
					}
					else {
						if (!res) {
							// We weren't stale because of any changes to the DOM that affected this selector, but more specific
							// onmatches might have caused stale-ness

							// Do any of the previous released elements match this selector?
							add = released.length && released.filter(sel);

							if (add && add.length) {
								// Yes, so we're stale as we need to include them. Filter for any possible taken value at the same time
								res = rule.cache ? rule.cache.not(taken).add(add) : add;
							}
							else {
								// Do we think we own any of the elements now taken by more specific rules?
								rem = taken.length && rule.cache && rule.cache.filter(taken);

								if (rem && rem.length) {
									// Yes, so we're stale as we need to exclude them.
									res = rule.cache.not(rem);
								}
							}
						}
					}

					// Res will be null if we know we are fresh (no full needed, selector not affectedBy changes)
					if (res === null) {
						// If we are tracking matched, add ourselves
						if (matched && rule.cache) matched = matched.add(rule.cache);
					}
					else {
						// If this selector has a list of elements it matched against last time
						if (rule.cache) {
							// Find the ones that are extra this time
							add = res.not(rule.cache);
							rem = rule.cache.not(res);
						}
						else {
							add = res; rem = null;
						}

						if ((add && add.length) || (rem && rem.length)) {
							if (rem && rem.length) {
								released = released.add(rem);

								if (dtor && !rule.onunmatchRunning) {
									rule.onunmatchRunning = true;
									ctors.onunmatchproxy(rem, j, dtor);
									rule.onunmatchRunning = false;
								}
							}

							// Call the constructor on the newly matched ones
							if (add && add.length) {
								taken = taken.add(add);
								released = released.not(add);

								if (ctor && !rule.onmatchRunning) {
									rule.onmatchRunning = true;
									ctors.onmatchproxy(add, j, ctor);
									rule.onmatchRunning = false;
								}
							}
						}

						// If we are tracking matched, add ourselves
						if (matched) matched = matched.add(res);

						// And remember this list of matching elements again this selector, so next matching we can find the unmatched ones
						rule.cache = res;
					}
				}

				namespace.matchersDirty = false;
			}
		}

		// console.log((new Date).getTime() - start);
	});
	

})(jQuery);


/* src/jquery.entwine.addrem.js */

(function($) {

	$.entwine.Namespace.addMethods({
		build_addrem_proxy: function(name) {
			var one = this.one(name, 'func');

			return function() {
				if (this.length === 0){
					return;
				}
				else if (this.length) {
					var rv, i = this.length;
					while (i--) rv = one(this[i], arguments);
					return rv;
				}
				else {
					return one(this, arguments);
				}
			};
		},

		bind_addrem_proxy: function(selector, name, func) {
			var rulelist = this.store[name] || (this.store[name] = $.entwine.RuleList());

			var rule = rulelist.addRule(selector, name); rule.func = func;

			if (!this.injectee.hasOwnProperty(name)) {
				this.injectee[name] = this.build_addrem_proxy(name);
				this.injectee[name].isentwinemethod = true;
			}
		}
	});

	$.entwine.Namespace.addHandler({
		order: 30,

		on: function(selector, k, v) {
			if (typeof v === 'function' && (k == 'onadd' || k == 'onremove')) {
				this.bind_addrem_proxy(selector, k, v);
				return true;
			}
		}
	});

	$(document).on('EntwineElementsAdded', function(e){
		// For every namespace
		for (var k in $.entwine.namespaces) {
			if (!$.entwine.namespaces.hasOwnProperty(k)) {
				continue;
			}
			var namespace = $.entwine.namespaces[k];
			if (namespace.injectee.onadd) namespace.injectee.onadd.call(e.targets);
		}
	});

	$(document).on('EntwineElementsRemoved', function(e){
		for (var k in $.entwine.namespaces) {
			if (!$.entwine.namespaces.hasOwnProperty(k)) {
				continue;
			}
			var namespace = $.entwine.namespaces[k];
			if (namespace.injectee.onremove) namespace.injectee.onremove.call(e.targets);
		}
	});

})(jQuery);


/* src/jquery.entwine.properties.js */

(function($) {	

	var entwine_prepend = '__entwine!';
	
	var getEntwineData = function(el, namespace, property) {
		return el.data(entwine_prepend + namespace + '!' + property);
	};
	
	var setEntwineData = function(el, namespace, property, value) {
		return el.data(entwine_prepend + namespace + '!' + property, value);
	};
	
	var getEntwineDataAsHash = function(el, namespace) {
		var hash = {};
		var id = jQuery.data(el[0]);
		
		var matchstr = entwine_prepend + namespace + '!';
		var matchlen = matchstr.length;
		
		var cache = jQuery.cache[id];
		for (var k in cache) {
			if (k.substr(0,matchlen) == matchstr) hash[k.substr(matchlen)] = cache[k];
		}
		
		return hash;
	};
	
	var setEntwineDataFromHash = function(el, namespace, hash) {
		for (var k in hash) setEntwineData(namespace, k, hash[k]);
	};

	var entwineData = function(el, namespace, args) {
		switch (args.length) {
			case 0:
				return getEntwineDataAsHash(el, namespace);
			case 1:
				if (typeof args[0] == 'string') return getEntwineData(el, namespace, args[0]);
				else                            return setEntwineDataFromHash(el, namespace, args[0]);
			default:
				return setEntwineData(el, namespace, args[0], args[1]);
		}
	};
 
	$.extend($.fn, {
		entwineData: function() {
			return entwineData(this, '__base', arguments);
		}
	});
	
	$.entwine.Namespace.addHandler({
		order: 60,
		
		on: function(selector, k, v) {
			if (k.charAt(0) != k.charAt(0).toUpperCase()) $.entwine.warn('Entwine property '+k+' does not start with a capital letter', $.entwine.WARN_LEVEL_BESTPRACTISE);

			// Create the getters and setters

			var getterName = 'get'+k;
			var setterName = 'set'+k;

			this.bind_proxy(selector, getterName, function() { var r = this.entwineData(k); return r === undefined ? v : r; });
			this.bind_proxy(selector, setterName, function(v){ return this.entwineData(k, v); });
			
			// Get the get and set proxies we just created
			
			var getter = this.injectee[getterName];
			var setter = this.injectee[setterName];
			
			// And bind in the jQuery-style accessor
			
			this.bind_proxy(selector, k, function(v){ return (arguments.length == 1 ? setter : getter).call(this, v) ; });

			return true;
		},
		
		namespaceMethodOverrides: function(namespace){
			return {
				entwineData: function() {
					return entwineData(this, namespace.name, arguments);
				}
			};
		}
	});
	
})(jQuery);


/* src/jquery.entwine.legacy.js */

(function($) {	
	
	// Adds back concrete methods for backwards compatibility
	$.concrete = $.entwine;
	$.fn.concrete = $.fn.entwine;
	$.fn.concreteData = $.fn.entwineData;
	
	// Use addHandler to hack in the namespace.$.concrete equivilent to the namespace.$.entwine namespace-injection
	$.entwine.Namespace.addHandler({
		order: 100,
		on: function(selector, k, v) { return false; },
	
		namespaceMethodOverrides: function(namespace){
			namespace.$.concrete = namespace.$.entwine;
			namespace.injectee.concrete = namespace.injectee.entwine;
			namespace.injectee.concreteData = namespace.injectee.entwineData;
			return {};
		}
	});

})(jQuery);