X-Git-Url: https://scripts.mit.edu/gitweb/autoinstallsdev/mediawiki.git/blobdiff_plain/19e297c21b10b1b8a3acad5e73fc71dcb35db44a..6932310fd58ebef145fa01eb76edf7150284d8ea:/skins/vector/csshover.htc

diff --git a/skins/vector/csshover.htc b/skins/vector/csshover.htc
deleted file mode 100644
index a13ea68d..00000000
--- a/skins/vector/csshover.htc
+++ /dev/null
@@ -1,284 +0,0 @@
-<public:attach event="ondocumentready" onevent="CSSHover()" />
-<script>
-/**
- *	Whatever:hover - V3.11
- *	------------------------------------------------------------
- *	Author  - Peter Nederlof, http://www.xs4all.nl/~peterned
- *	License - http://creativecommons.org/licenses/LGPL/2.1
- *
- *	Special thanks to Sergiu Dumitriu, http://purl.org/net/sergiu,
- *	for fixing the expression loop.
- *
- *	Whatever:hover is free software; you can redistribute it and/or
- *	modify it under the terms of the GNU Lesser General Public
- *	License as published by the Free Software Foundation; either
- *	version 2.1 of the License, or (at your option) any later version.
- *
- *	Whatever:hover is distributed in the hope that it will be useful,
- *	but WITHOUT ANY WARRANTY; without even the implied warranty of
- *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- *	Lesser General Public License for more details.
- *
- *	howto: body { behavior:url("csshover3.htc"); }
- *	------------------------------------------------------------
- */
-
-window.CSSHover = (function(){
-
-	// regular expressions, used and explained later on.
-	var REG_INTERACTIVE = /(^|\s)((([^a]([^ ]+)?)|(a([^#.][^ ]+)+)):(hover|active|focus))/i;
-	var REG_AFFECTED = /(.*?)\:(hover|active|focus)/i;
-	var REG_PSEUDO = /[^:]+:([a-z\-]+).*/i;
-	var REG_SELECT = /(\.([a-z0-9_\-]+):[a-z]+)|(:[a-z]+)/gi;
-	var REG_CLASS = /\.([a-z0-9_\-]*on(hover|active|focus))/i;
-	var REG_MSIE = /msie (5|6|7)/i;
-	var REG_COMPAT = /backcompat/i;
-
-	// property mapping, real css properties must be used in order to clear expressions later on...
-	// Uses obscure css properties that no-one is likely to use. The properties are borrowed to
-	// set an expression, and are then restored to the most likely correct value.
-	var Properties = {
-		index: 0,
-		list: ['text-kashida', 'text-kashida-space', 'text-justify'],
-		get: function() {
-			return this.list[(this.index++)%this.list.length];
-		}
-	};
-
-	// camelize is used to convert css properties from (eg) text-kashida to textKashida
-	var camelize = function(str) {
-		return str.replace(/-(.)/mg, function(result, match){
-			return match.toUpperCase();
-		});
-	};
-	
-	/**
-	 *	Local CSSHover object
-	 *	--------------------------
-	 */
-	
-	var CSSHover = {
-		
-		// array of CSSHoverElements, used to unload created events
-		elements: [], 
-		
-		// buffer used for checking on duplicate expressions
-		callbacks: {}, 
-		
-		// init, called once ondomcontentready via the exposed window.CSSHover function
-		init:function() {
-			// don't run in IE8 standards; expressions don't work in standards mode anyway, 
-			// and the stuff we're trying to fix should already work properly
-			if(!REG_MSIE.test(navigator.userAgent) && !REG_COMPAT.test(window.document.compatMode)) {
-				return;
-			}
-
-			// start parsing the existing stylesheets
-			var sheets = window.document.styleSheets, l = sheets.length;
-			for(var i=0; i<l; i++) {
-				this.parseStylesheet(sheets[i]);
-			}
-		},
-
-		// called from init, parses individual stylesheets
-		parseStylesheet:function(sheet) {
-			// check sheet imports and parse those recursively
-			if(sheet.imports) {
-				try {
-					var imports = sheet.imports;
-					var l = imports.length;
-					for(var i=0; i<l; i++) {
-						this.parseStylesheet(sheet.imports[i]);
-					}
-				} catch(securityException){
-					// trycatch for various possible errors
-				}
-			}
-			
-			// interate the sheet's rules and send them to the parser
-			try {
-				var rules = sheet.rules;
-				var r = rules.length;
-				for(var j=0; j<r; j++) {
-					this.parseCSSRule(rules[j], sheet);
-				}
-			} catch(someException){
-				// trycatch for various errors, most likely accessing the sheet's rules.
-			}
-		},
-
-		// magic starts here ...
-		parseCSSRule:function(rule, sheet) {
-			
-			// The sheet is used to insert new rules into, this must be the same sheet the rule 
-			// came from, to ensure that relative paths keep pointing to the right location.
-
-			// only parse a rule if it contains an interactive pseudo.
-			var select = rule.selectorText;
-			if(REG_INTERACTIVE.test(select)) {
-				var style = rule.style.cssText;
-					
-				// affected elements are found by truncating the selector after the interactive pseudo,
-				// eg: "div li:hover" >>  "div li"
-				var affected = REG_AFFECTED.exec(select)[1];
-					
-				// that pseudo is needed for a classname, and defines the type of interaction (focus, hover, active)
-				// eg: "li:hover" >> "onhover"
-				var pseudo = select.replace(REG_PSEUDO, 'on$1');
-					
-				// the new selector is going to use that classname in a new css rule,
-				// since IE6 doesn't support multiple classnames, this is merged into one classname
-				// eg: "li:hover" >> "li.onhover",  "li.folder:hover" >> "li.folderonhover"
-				var newSelect = select.replace(REG_SELECT, '.$2' + pseudo);
-					
-				// the classname is needed for the events that are going to be set on affected nodes
-				// eg: "li.folder:hover" >> "folderonhover"
-				var className = REG_CLASS.exec(newSelect)[1];
-
-				// no need to set the same callback more than once when the same selector uses the same classname
-				var hash = affected + className;
-				if(!this.callbacks[hash]) {
-					
-					// affected elements are given an expression under a borrowed css property, because fake properties
-					// can't have their expressions cleared. Different properties are used per pseudo, to avoid
-					// expressions from overwriting eachother. The expression does a callback to CSSHover.patch, 
-					// rerouted via the exposed window.CSSHover function.
-					var property = Properties.get();
-					var atRuntime = camelize(property);
-
-					// because the expression is added to the stylesheet, and styles are always applied to html that is
-					// dynamically added to the dom, the expression will also trigger for those new elements (provided
-					// they are selected by the affected selector). 
-					sheet.addRule(affected, property + ':expression(CSSHover(this, "'+pseudo+'", "'+className+'", "'+atRuntime+'"))');
-					
-					// hash it, so an identical selector/class combo does not duplicate the expression
-					this.callbacks[hash] = true;
-				}
-				
-				// duplicate expressions need not be set, but the style could differ
-				sheet.addRule(newSelect, style);
-			}
-		},
-
-		// called via the expression, patches individual nodes
-		patch:function(node, type, className, property) {
-
-			// restores the borrowed css property to the value of its immediate parent, clearing
-			// the expression so that it's not repeatedly called. 
-			try {
-				var value = node.parentNode.currentStyle[property];
-				node.style[property] = value;	
-			} catch(e) {
-				// the above reset should never fail, but just in case, clear the runtimeStyle if it does.
-				// this will also stop the expression.
-				node.runtimeStyle[property] = '';
-			}			
-		
-			// just to make sure, also keep track of patched classnames locally on the node
-			if(!node.csshover) {
-				node.csshover = [];
-			}
-
-			// and check for it to prevent duplicate events with the same classname from being set
-			if(!node.csshover[className]) {
-				node.csshover[className] = true;
-
-				// create an instance for the given type and class
-				var element = new CSSHoverElement(node, type, className);
-				
-				// and store that instance for unloading later on
-				this.elements.push(element);
-			}
-
-			// returns a dummy value to the expression
-			return type;
-		},
-
-		// unload stuff onbeforeunload
-		unload:function() {
-			try {
-				
-				// remove events
-				var l = this.elements.length;
-				for(var i=0; i<l; i++) {
-					this.elements[i].unload();
-				}
-
-				// and set properties to null 
-				this.elements = [];
-				this.callbacks = {};
-
-			} catch (e) {
-			}
-		}
-	};
-
-	/**
-	 *	CSSHoverElement
-	 *	--------------------------
-	 */
-
-	// the event types associated with the interactive pseudos
-	var CSSEvents = {
-		onhover:  { activator: 'onmouseenter', deactivator: 'onmouseleave' },
-		onactive: { activator: 'onmousedown',  deactivator: 'onmouseup' },
-		onfocus:  { activator: 'onfocus',      deactivator: 'onblur' }
-	};
-	
-	// CSSHoverElement constructor, called via CSSHover.patch
-	function CSSHoverElement(node, type, className) {
-
-		// the CSSHoverElement patches individual nodes by manually applying the events that should 
-		// have fired by the css pseudoclasses, eg mouseenter and mouseleave for :hover. 
-
-		this.node = node;
-		this.type = type;
-		var replacer = new RegExp('(^|\\s)'+className+'(\\s|$)', 'g');
-
-		// store event handlers for removal onunload
-		this.activator =   function(){ node.className += ' ' + className; };
-		this.deactivator = function(){ node.className = node.className.replace(replacer, ' '); };
-		
-		// add the events
-		node.attachEvent(CSSEvents[type].activator, this.activator);
-		node.attachEvent(CSSEvents[type].deactivator, this.deactivator);
-	}
-	
-	CSSHoverElement.prototype = {
-		// onbeforeunload, called via CSSHover.unload
-		unload:function() {
-
-			// remove events 
-			this.node.detachEvent(CSSEvents[this.type].activator, this.activator);
-			this.node.detachEvent(CSSEvents[this.type].deactivator, this.deactivator);
-
-			// and set properties to null 
-			this.activator = null;
-			this.deactivator = null;
-			this.node = null;
-			this.type = null;
-		}
-	};
-
-	// add the unload to the onbeforeunload event
-	window.attachEvent('onbeforeunload', function(){
-		CSSHover.unload();
-	});
-
-	/**
-	 *	Public hook
-	 *	--------------------------
-	 */
-	
-	return function(node, type, className, property) {
-		if(node) {
-			// called via the css expression; patches individual nodes
-			return CSSHover.patch(node, type, className, property);
-		} else {
-			// called ondomcontentready via the public:attach node
-			CSSHover.init();
-		}
-	};
-
-})();
-</script>
\ No newline at end of file