diff -r 318533413200 -r a1707c607eec src/pyams_skin/resources/js/ext/tinymce/dev/classes/html/Schema.js
--- a/src/pyams_skin/resources/js/ext/tinymce/dev/classes/html/Schema.js	Sun Jul 19 02:02:20 2020 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1002 +0,0 @@
-/**
- * Schema.js
- *
- * Copyright, Moxiecode Systems AB
- * Released under LGPL License.
- *
- * License: http://www.tinymce.com/license
- * Contributing: http://www.tinymce.com/contributing
- */
-
-/**
- * Schema validator class.
- *
- * @class tinymce.html.Schema
- * @example
- *  if (tinymce.activeEditor.schema.isValidChild('p', 'span'))
- *    alert('span is valid child of p.');
- *
- *  if (tinymce.activeEditor.schema.getElementRule('p'))
- *    alert('P is a valid element.');
- *
- * @class tinymce.html.Schema
- * @version 3.4
- */
-define("tinymce/html/Schema", [
-	"tinymce/util/Tools"
-], function(Tools) {
-	var mapCache = {}, dummyObj = {};
-	var makeMap = Tools.makeMap, each = Tools.each, extend = Tools.extend, explode = Tools.explode, inArray = Tools.inArray;
-
-	function split(items, delim) {
-		return items ? items.split(delim || ' ') : [];
-	}
-
-	/**
-	 * Builds a schema lookup table
-	 *
-	 * @private
-	 * @param {String} type html4, html5 or html5-strict schema type.
-	 * @return {Object} Schema lookup table.
-	 */
-	function compileSchema(type) {
-		var schema = {}, globalAttributes, blockContent;
-		var phrasingContent, flowContent, html4BlockContent, html4PhrasingContent;
-
-		function add(name, attributes, children) {
-			var ni, i, attributesOrder, args = arguments;
-
-			function arrayToMap(array, obj) {
-				var map = {}, i, l;
-
-				for (i = 0, l = array.length; i < l; i++) {
-					map[array[i]] = obj || {};
-				}
-
-				return map;
-			}
-
-			children = children || [];
-			attributes = attributes || "";
-
-			if (typeof children === "string") {
-				children = split(children);
-			}
-
-			// Split string children
-			for (i = 3; i < args.length; i++) {
-				if (typeof args[i] === "string") {
-					args[i] = split(args[i]);
-				}
-
-				children.push.apply(children, args[i]);
-			}
-
-			name = split(name);
-			ni = name.length;
-			while (ni--) {
-				attributesOrder = [].concat(globalAttributes, split(attributes));
-				schema[name[ni]] = {
-					attributes: arrayToMap(attributesOrder),
-					attributesOrder: attributesOrder,
-					children: arrayToMap(children, dummyObj)
-				};
-			}
-		}
-
-		function addAttrs(name, attributes) {
-			var ni, schemaItem, i, l;
-
-			name = split(name);
-			ni = name.length;
-			attributes = split(attributes);
-			while (ni--) {
-				schemaItem = schema[name[ni]];
-				for (i = 0, l = attributes.length; i < l; i++) {
-					schemaItem.attributes[attributes[i]] = {};
-					schemaItem.attributesOrder.push(attributes[i]);
-				}
-			}
-		}
-
-		// Use cached schema
-		if (mapCache[type]) {
-			return mapCache[type];
-		}
-
-		// Attributes present on all elements
-		globalAttributes = split("id accesskey class dir lang style tabindex title");
-
-		// Event attributes can be opt-in/opt-out
-		/*eventAttributes = split("onabort onblur oncancel oncanplay oncanplaythrough onchange onclick onclose oncontextmenu oncuechange " +
-				"ondblclick ondrag ondragend ondragenter ondragleave ondragover ondragstart ondrop ondurationchange onemptied onended " +
-				"onerror onfocus oninput oninvalid onkeydown onkeypress onkeyup onload onloadeddata onloadedmetadata onloadstart " +
-				"onmousedown onmousemove onmouseout onmouseover onmouseup onmousewheel onpause onplay onplaying onprogress onratechange " +
-				"onreset onscroll onseeked onseeking onseeking onselect onshow onstalled onsubmit onsuspend ontimeupdate onvolumechange " +
-				"onwaiting"
-		);*/
-
-		// Block content elements
-		blockContent = split(
-			"address blockquote div dl fieldset form h1 h2 h3 h4 h5 h6 hr menu ol p pre table ul"
-		);
-
-		// Phrasing content elements from the HTML5 spec (inline)
-		phrasingContent = split(
-			"a abbr b bdo br button cite code del dfn em embed i iframe img input ins kbd " +
-			"label map noscript object q s samp script select small span strong sub sup " +
-			"textarea u var #text #comment"
-		);
-
-		// Add HTML5 items to globalAttributes, blockContent, phrasingContent
-		if (type != "html4") {
-			globalAttributes.push.apply(globalAttributes, split("contenteditable contextmenu draggable dropzone " +
-				"hidden spellcheck translate"));
-			blockContent.push.apply(blockContent, split("article aside details dialog figure header footer hgroup section nav"));
-			phrasingContent.push.apply(phrasingContent, split("audio canvas command datalist mark meter output progress time wbr " +
-				"video ruby bdi keygen"));
-		}
-
-		// Add HTML4 elements unless it's html5-strict
-		if (type != "html5-strict") {
-			globalAttributes.push("xml:lang");
-
-			html4PhrasingContent = split("acronym applet basefont big font strike tt");
-			phrasingContent.push.apply(phrasingContent, html4PhrasingContent);
-
-			each(html4PhrasingContent, function(name) {
-				add(name, "", phrasingContent);
-			});
-
-			html4BlockContent = split("center dir isindex noframes");
-			blockContent.push.apply(blockContent, html4BlockContent);
-
-			// Flow content elements from the HTML5 spec (block+inline)
-			flowContent = [].concat(blockContent, phrasingContent);
-
-			each(html4BlockContent, function(name) {
-				add(name, "", flowContent);
-			});
-		}
-
-		// Flow content elements from the HTML5 spec (block+inline)
-		flowContent = flowContent || [].concat(blockContent, phrasingContent);
-
-		// HTML4 base schema TODO: Move HTML5 specific attributes to HTML5 specific if statement
-		// Schema items <element name>, <specific attributes>, <children ..>
-		add("html", "manifest", "head body");
-		add("head", "", "base command link meta noscript script style title");
-		add("title hr noscript br");
-		add("base", "href target");
-		add("link", "href rel media hreflang type sizes hreflang");
-		add("meta", "name http-equiv content charset");
-		add("style", "media type scoped");
-		add("script", "src async defer type charset");
-		add("body", "onafterprint onbeforeprint onbeforeunload onblur onerror onfocus " +
-				"onhashchange onload onmessage onoffline ononline onpagehide onpageshow " +
-				"onpopstate onresize onscroll onstorage onunload", flowContent);
-		add("address dt dd div caption", "", flowContent);
-		add("h1 h2 h3 h4 h5 h6 pre p abbr code var samp kbd sub sup i b u bdo span legend em strong small s cite dfn", "", phrasingContent);
-		add("blockquote", "cite", flowContent);
-		add("ol", "reversed start type", "li");
-		add("ul", "", "li");
-		add("li", "value", flowContent);
-		add("dl", "", "dt dd");
-		add("a", "href target rel media hreflang type", phrasingContent);
-		add("q", "cite", phrasingContent);
-		add("ins del", "cite datetime", flowContent);
-		add("img", "src sizes srcset alt usemap ismap width height");
-		add("iframe", "src name width height", flowContent);
-		add("embed", "src type width height");
-		add("object", "data type typemustmatch name usemap form width height", flowContent, "param");
-		add("param", "name value");
-		add("map", "name", flowContent, "area");
-		add("area", "alt coords shape href target rel media hreflang type");
-		add("table", "border", "caption colgroup thead tfoot tbody tr" + (type == "html4" ? " col" : ""));
-		add("colgroup", "span", "col");
-		add("col", "span");
-		add("tbody thead tfoot", "", "tr");
-		add("tr", "", "td th");
-		add("td", "colspan rowspan headers", flowContent);
-		add("th", "colspan rowspan headers scope abbr", flowContent);
-		add("form", "accept-charset action autocomplete enctype method name novalidate target", flowContent);
-		add("fieldset", "disabled form name", flowContent, "legend");
-		add("label", "form for", phrasingContent);
-		add("input", "accept alt autocomplete checked dirname disabled form formaction formenctype formmethod formnovalidate " +
-				"formtarget height list max maxlength min multiple name pattern readonly required size src step type value width"
-		);
-		add("button", "disabled form formaction formenctype formmethod formnovalidate formtarget name type value",
-			type == "html4" ? flowContent : phrasingContent);
-		add("select", "disabled form multiple name required size", "option optgroup");
-		add("optgroup", "disabled label", "option");
-		add("option", "disabled label selected value");
-		add("textarea", "cols dirname disabled form maxlength name readonly required rows wrap");
-		add("menu", "type label", flowContent, "li");
-		add("noscript", "", flowContent);
-
-		// Extend with HTML5 elements
-		if (type != "html4") {
-			add("wbr");
-			add("ruby", "", phrasingContent, "rt rp");
-			add("figcaption", "", flowContent);
-			add("mark rt rp summary bdi", "", phrasingContent);
-			add("canvas", "width height", flowContent);
-			add("video", "src crossorigin poster preload autoplay mediagroup loop " +
-				"muted controls width height buffered", flowContent, "track source");
-			add("audio", "src crossorigin preload autoplay mediagroup loop muted controls buffered volume", flowContent, "track source");
-			add("picture", "", "img source");
-			add("source", "src srcset type media sizes");
-			add("track", "kind src srclang label default");
-			add("datalist", "", phrasingContent, "option");
-			add("article section nav aside header footer", "", flowContent);
-			add("hgroup", "", "h1 h2 h3 h4 h5 h6");
-			add("figure", "", flowContent, "figcaption");
-			add("time", "datetime", phrasingContent);
-			add("dialog", "open", flowContent);
-			add("command", "type label icon disabled checked radiogroup command");
-			add("output", "for form name", phrasingContent);
-			add("progress", "value max", phrasingContent);
-			add("meter", "value min max low high optimum", phrasingContent);
-			add("details", "open", flowContent, "summary");
-			add("keygen", "autofocus challenge disabled form keytype name");
-		}
-
-		// Extend with HTML4 attributes unless it's html5-strict
-		if (type != "html5-strict") {
-			addAttrs("script", "language xml:space");
-			addAttrs("style", "xml:space");
-			addAttrs("object", "declare classid code codebase codetype archive standby align border hspace vspace");
-			addAttrs("embed", "align name hspace vspace");
-			addAttrs("param", "valuetype type");
-			addAttrs("a", "charset name rev shape coords");
-			addAttrs("br", "clear");
-			addAttrs("applet", "codebase archive code object alt name width height align hspace vspace");
-			addAttrs("img", "name longdesc align border hspace vspace");
-			addAttrs("iframe", "longdesc frameborder marginwidth marginheight scrolling align");
-			addAttrs("font basefont", "size color face");
-			addAttrs("input", "usemap align");
-			addAttrs("select", "onchange");
-			addAttrs("textarea");
-			addAttrs("h1 h2 h3 h4 h5 h6 div p legend caption", "align");
-			addAttrs("ul", "type compact");
-			addAttrs("li", "type");
-			addAttrs("ol dl menu dir", "compact");
-			addAttrs("pre", "width xml:space");
-			addAttrs("hr", "align noshade size width");
-			addAttrs("isindex", "prompt");
-			addAttrs("table", "summary width frame rules cellspacing cellpadding align bgcolor");
-			addAttrs("col", "width align char charoff valign");
-			addAttrs("colgroup", "width align char charoff valign");
-			addAttrs("thead", "align char charoff valign");
-			addAttrs("tr", "align char charoff valign bgcolor");
-			addAttrs("th", "axis align char charoff valign nowrap bgcolor width height");
-			addAttrs("form", "accept");
-			addAttrs("td", "abbr axis scope align char charoff valign nowrap bgcolor width height");
-			addAttrs("tfoot", "align char charoff valign");
-			addAttrs("tbody", "align char charoff valign");
-			addAttrs("area", "nohref");
-			addAttrs("body", "background bgcolor text link vlink alink");
-		}
-
-		// Extend with HTML5 attributes unless it's html4
-		if (type != "html4") {
-			addAttrs("input button select textarea", "autofocus");
-			addAttrs("input textarea", "placeholder");
-			addAttrs("a", "download");
-			addAttrs("link script img", "crossorigin");
-			addAttrs("iframe", "sandbox seamless allowfullscreen"); // Excluded: srcdoc
-		}
-
-		// Special: iframe, ruby, video, audio, label
-
-		// Delete children of the same name from it's parent
-		// For example: form can't have a child of the name form
-		each(split('a form meter progress dfn'), function(name) {
-			if (schema[name]) {
-				delete schema[name].children[name];
-			}
-		});
-
-		// Delete header, footer, sectioning and heading content descendants
-		/*each('dt th address', function(name) {
-			delete schema[name].children[name];
-		});*/
-
-		// Caption can't have tables
-		delete schema.caption.children.table;
-
-		// TODO: LI:s can only have value if parent is OL
-
-		// TODO: Handle transparent elements
-		// a ins del canvas map
-
-		mapCache[type] = schema;
-
-		return schema;
-	}
-
-	function compileElementMap(value, mode) {
-		var styles;
-
-		if (value) {
-			styles = {};
-
-			if (typeof value == 'string') {
-				value = {
-					'*': value
-				};
-			}
-
-			// Convert styles into a rule list
-			each(value, function(value, key) {
-				styles[key] = styles[key.toUpperCase()] = mode == 'map' ? makeMap(value, /[, ]/) : explode(value, /[, ]/);
-			});
-		}
-
-		return styles;
-	}
-
-	/**
-	 * Constructs a new Schema instance.
-	 *
-	 * @constructor
-	 * @method Schema
-	 * @param {Object} settings Name/value settings object.
-	 */
-	return function(settings) {
-		var self = this, elements = {}, children = {}, patternElements = [], validStyles, invalidStyles, schemaItems;
-		var whiteSpaceElementsMap, selfClosingElementsMap, shortEndedElementsMap, boolAttrMap, validClasses;
-		var blockElementsMap, nonEmptyElementsMap, moveCaretBeforeOnEnterElementsMap, textBlockElementsMap, textInlineElementsMap;
-		var customElementsMap = {}, specialElements = {};
-
-		// Creates an lookup table map object for the specified option or the default value
-		function createLookupTable(option, default_value, extendWith) {
-			var value = settings[option];
-
-			if (!value) {
-				// Get cached default map or make it if needed
-				value = mapCache[option];
-
-				if (!value) {
-					value = makeMap(default_value, ' ', makeMap(default_value.toUpperCase(), ' '));
-					value = extend(value, extendWith);
-
-					mapCache[option] = value;
-				}
-			} else {
-				// Create custom map
-				value = makeMap(value, /[, ]/, makeMap(value.toUpperCase(), /[, ]/));
-			}
-
-			return value;
-		}
-
-		settings = settings || {};
-		schemaItems = compileSchema(settings.schema);
-
-		// Allow all elements and attributes if verify_html is set to false
-		if (settings.verify_html === false) {
-			settings.valid_elements = '*[*]';
-		}
-
-		validStyles = compileElementMap(settings.valid_styles);
-		invalidStyles = compileElementMap(settings.invalid_styles, 'map');
-		validClasses = compileElementMap(settings.valid_classes, 'map');
-
-		// Setup map objects
-		whiteSpaceElementsMap = createLookupTable('whitespace_elements', 'pre script noscript style textarea video audio iframe object');
-		selfClosingElementsMap = createLookupTable('self_closing_elements', 'colgroup dd dt li option p td tfoot th thead tr');
-		shortEndedElementsMap = createLookupTable('short_ended_elements', 'area base basefont br col frame hr img input isindex link ' +
-			'meta param embed source wbr track');
-		boolAttrMap = createLookupTable('boolean_attributes', 'checked compact declare defer disabled ismap multiple nohref noresize ' +
-			'noshade nowrap readonly selected autoplay loop controls');
-		nonEmptyElementsMap = createLookupTable('non_empty_elements', 'td th iframe video audio object script', shortEndedElementsMap);
-		moveCaretBeforeOnEnterElementsMap = createLookupTable('move_caret_before_on_enter_elements', 'table', nonEmptyElementsMap);
-		textBlockElementsMap = createLookupTable('text_block_elements', 'h1 h2 h3 h4 h5 h6 p div address pre form ' +
-						'blockquote center dir fieldset header footer article section hgroup aside nav figure');
-		blockElementsMap = createLookupTable('block_elements', 'hr table tbody thead tfoot ' +
-						'th tr td li ol ul caption dl dt dd noscript menu isindex option ' +
-						'datalist select optgroup', textBlockElementsMap);
-		textInlineElementsMap = createLookupTable('text_inline_elements', 'span strong b em i font strike u var cite ' +
-										'dfn code mark q sup sub samp');
-
-		each((settings.special || 'script noscript style textarea').split(' '), function(name) {
-			specialElements[name] = new RegExp('<\/' + name + '[^>]*>', 'gi');
-		});
-
-		// Converts a wildcard expression string to a regexp for example *a will become /.*a/.
-		function patternToRegExp(str) {
-			return new RegExp('^' + str.replace(/([?+*])/g, '.$1') + '$');
-		}
-
-		// Parses the specified valid_elements string and adds to the current rules
-		// This function is a bit hard to read since it's heavily optimized for speed
-		function addValidElements(validElements) {
-			var ei, el, ai, al, matches, element, attr, attrData, elementName, attrName, attrType, attributes, attributesOrder,
-				prefix, outputName, globalAttributes, globalAttributesOrder, key, value,
-				elementRuleRegExp = /^([#+\-])?([^\[!\/]+)(?:\/([^\[!]+))?(?:(!?)\[([^\]]+)\])?$/,
-				attrRuleRegExp = /^([!\-])?(\w+::\w+|[^=:<]+)?(?:([=:<])(.*))?$/,
-				hasPatternsRegExp = /[*?+]/;
-
-			if (validElements) {
-				// Split valid elements into an array with rules
-				validElements = split(validElements, ',');
-
-				if (elements['@']) {
-					globalAttributes = elements['@'].attributes;
-					globalAttributesOrder = elements['@'].attributesOrder;
-				}
-
-				// Loop all rules
-				for (ei = 0, el = validElements.length; ei < el; ei++) {
-					// Parse element rule
-					matches = elementRuleRegExp.exec(validElements[ei]);
-					if (matches) {
-						// Setup local names for matches
-						prefix = matches[1];
-						elementName = matches[2];
-						outputName = matches[3];
-						attrData = matches[5];
-
-						// Create new attributes and attributesOrder
-						attributes = {};
-						attributesOrder = [];
-
-						// Create the new element
-						element = {
-							attributes: attributes,
-							attributesOrder: attributesOrder
-						};
-
-						// Padd empty elements prefix
-						if (prefix === '#') {
-							element.paddEmpty = true;
-						}
-
-						// Remove empty elements prefix
-						if (prefix === '-') {
-							element.removeEmpty = true;
-						}
-
-						if (matches[4] === '!') {
-							element.removeEmptyAttrs = true;
-						}
-
-						// Copy attributes from global rule into current rule
-						if (globalAttributes) {
-							for (key in globalAttributes) {
-								attributes[key] = globalAttributes[key];
-							}
-
-							attributesOrder.push.apply(attributesOrder, globalAttributesOrder);
-						}
-
-						// Attributes defined
-						if (attrData) {
-							attrData = split(attrData, '|');
-							for (ai = 0, al = attrData.length; ai < al; ai++) {
-								matches = attrRuleRegExp.exec(attrData[ai]);
-								if (matches) {
-									attr = {};
-									attrType = matches[1];
-									attrName = matches[2].replace(/::/g, ':');
-									prefix = matches[3];
-									value = matches[4];
-
-									// Required
-									if (attrType === '!') {
-										element.attributesRequired = element.attributesRequired || [];
-										element.attributesRequired.push(attrName);
-										attr.required = true;
-									}
-
-									// Denied from global
-									if (attrType === '-') {
-										delete attributes[attrName];
-										attributesOrder.splice(inArray(attributesOrder, attrName), 1);
-										continue;
-									}
-
-									// Default value
-									if (prefix) {
-										// Default value
-										if (prefix === '=') {
-											element.attributesDefault = element.attributesDefault || [];
-											element.attributesDefault.push({name: attrName, value: value});
-											attr.defaultValue = value;
-										}
-
-										// Forced value
-										if (prefix === ':') {
-											element.attributesForced = element.attributesForced || [];
-											element.attributesForced.push({name: attrName, value: value});
-											attr.forcedValue = value;
-										}
-
-										// Required values
-										if (prefix === '<') {
-											attr.validValues = makeMap(value, '?');
-										}
-									}
-
-									// Check for attribute patterns
-									if (hasPatternsRegExp.test(attrName)) {
-										element.attributePatterns = element.attributePatterns || [];
-										attr.pattern = patternToRegExp(attrName);
-										element.attributePatterns.push(attr);
-									} else {
-										// Add attribute to order list if it doesn't already exist
-										if (!attributes[attrName]) {
-											attributesOrder.push(attrName);
-										}
-
-										attributes[attrName] = attr;
-									}
-								}
-							}
-						}
-
-						// Global rule, store away these for later usage
-						if (!globalAttributes && elementName == '@') {
-							globalAttributes = attributes;
-							globalAttributesOrder = attributesOrder;
-						}
-
-						// Handle substitute elements such as b/strong
-						if (outputName) {
-							element.outputName = elementName;
-							elements[outputName] = element;
-						}
-
-						// Add pattern or exact element
-						if (hasPatternsRegExp.test(elementName)) {
-							element.pattern = patternToRegExp(elementName);
-							patternElements.push(element);
-						} else {
-							elements[elementName] = element;
-						}
-					}
-				}
-			}
-		}
-
-		function setValidElements(validElements) {
-			elements = {};
-			patternElements = [];
-
-			addValidElements(validElements);
-
-			each(schemaItems, function(element, name) {
-				children[name] = element.children;
-			});
-		}
-
-		// Adds custom non HTML elements to the schema
-		function addCustomElements(customElements) {
-			var customElementRegExp = /^(~)?(.+)$/;
-
-			if (customElements) {
-				// Flush cached items since we are altering the default maps
-				mapCache.text_block_elements = mapCache.block_elements = null;
-
-				each(split(customElements, ','), function(rule) {
-					var matches = customElementRegExp.exec(rule),
-						inline = matches[1] === '~',
-						cloneName = inline ? 'span' : 'div',
-						name = matches[2];
-
-					children[name] = children[cloneName];
-					customElementsMap[name] = cloneName;
-
-					// If it's not marked as inline then add it to valid block elements
-					if (!inline) {
-						blockElementsMap[name.toUpperCase()] = {};
-						blockElementsMap[name] = {};
-					}
-
-					// Add elements clone if needed
-					if (!elements[name]) {
-						var customRule = elements[cloneName];
-
-						customRule = extend({}, customRule);
-						delete customRule.removeEmptyAttrs;
-						delete customRule.removeEmpty;
-
-						elements[name] = customRule;
-					}
-
-					// Add custom elements at span/div positions
-					each(children, function(element, elmName) {
-						if (element[cloneName]) {
-							children[elmName] = element = extend({}, children[elmName]);
-							element[name] = element[cloneName];
-						}
-					});
-				});
-			}
-		}
-
-		// Adds valid children to the schema object
-		function addValidChildren(validChildren) {
-			var childRuleRegExp = /^([+\-]?)(\w+)\[([^\]]+)\]$/;
-
-			if (validChildren) {
-				each(split(validChildren, ','), function(rule) {
-					var matches = childRuleRegExp.exec(rule), parent, prefix;
-
-					if (matches) {
-						prefix = matches[1];
-
-						// Add/remove items from default
-						if (prefix) {
-							parent = children[matches[2]];
-						} else {
-							parent = children[matches[2]] = {'#comment': {}};
-						}
-
-						parent = children[matches[2]];
-
-						each(split(matches[3], '|'), function(child) {
-							if (prefix === '-') {
-								// Clone the element before we delete
-								// things in it to not mess up default schemas
-								children[matches[2]] = parent = extend({}, children[matches[2]]);
-
-								delete parent[child];
-							} else {
-								parent[child] = {};
-							}
-						});
-					}
-				});
-			}
-		}
-
-		function getElementRule(name) {
-			var element = elements[name], i;
-
-			// Exact match found
-			if (element) {
-				return element;
-			}
-
-			// No exact match then try the patterns
-			i = patternElements.length;
-			while (i--) {
-				element = patternElements[i];
-
-				if (element.pattern.test(name)) {
-					return element;
-				}
-			}
-		}
-
-		if (!settings.valid_elements) {
-			// No valid elements defined then clone the elements from the schema spec
-			each(schemaItems, function(element, name) {
-				elements[name] = {
-					attributes: element.attributes,
-					attributesOrder: element.attributesOrder
-				};
-
-				children[name] = element.children;
-			});
-
-			// Switch these on HTML4
-			if (settings.schema != "html5") {
-				each(split('strong/b em/i'), function(item) {
-					item = split(item, '/');
-					elements[item[1]].outputName = item[0];
-				});
-			}
-
-			// Add default alt attribute for images
-			elements.img.attributesDefault = [{name: 'alt', value: ''}];
-
-			// Remove these if they are empty by default
-			each(split('ol ul sub sup blockquote span font a table tbody tr strong em b i'), function(name) {
-				if (elements[name]) {
-					elements[name].removeEmpty = true;
-				}
-			});
-
-			// Padd these by default
-			each(split('p h1 h2 h3 h4 h5 h6 th td pre div address caption'), function(name) {
-				elements[name].paddEmpty = true;
-			});
-
-			// Remove these if they have no attributes
-			each(split('span'), function(name) {
-				elements[name].removeEmptyAttrs = true;
-			});
-
-			// Remove these by default
-			// TODO: Reenable in 4.1
-			/*each(split('script style'), function(name) {
-				delete elements[name];
-			});*/
-		} else {
-			setValidElements(settings.valid_elements);
-		}
-
-		addCustomElements(settings.custom_elements);
-		addValidChildren(settings.valid_children);
-		addValidElements(settings.extended_valid_elements);
-
-		// Todo: Remove this when we fix list handling to be valid
-		addValidChildren('+ol[ul|ol],+ul[ul|ol]');
-
-		// Delete invalid elements
-		if (settings.invalid_elements) {
-			each(explode(settings.invalid_elements), function(item) {
-				if (elements[item]) {
-					delete elements[item];
-				}
-			});
-		}
-
-		// If the user didn't allow span only allow internal spans
-		if (!getElementRule('span')) {
-			addValidElements('span[!data-mce-type|*]');
-		}
-
-		/**
-		 * Name/value map object with valid parents and children to those parents.
-		 *
-		 * @example
-		 * children = {
-		 *    div:{p:{}, h1:{}}
-		 * };
-		 * @field children
-		 * @type Object
-		 */
-		self.children = children;
-
-		/**
-		 * Name/value map object with valid styles for each element.
-		 *
-		 * @method getValidStyles
-		 * @type Object
-		 */
-		self.getValidStyles = function() {
-			return validStyles;
-		};
-
-		/**
-		 * Name/value map object with valid styles for each element.
-		 *
-		 * @method getInvalidStyles
-		 * @type Object
-		 */
-		self.getInvalidStyles = function() {
-			return invalidStyles;
-		};
-
-		/**
-		 * Name/value map object with valid classes for each element.
-		 *
-		 * @method getValidClasses
-		 * @type Object
-		 */
-		self.getValidClasses = function() {
-			return validClasses;
-		};
-
-		/**
-		 * Returns a map with boolean attributes.
-		 *
-		 * @method getBoolAttrs
-		 * @return {Object} Name/value lookup map for boolean attributes.
-		 */
-		self.getBoolAttrs = function() {
-			return boolAttrMap;
-		};
-
-		/**
-		 * Returns a map with block elements.
-		 *
-		 * @method getBlockElements
-		 * @return {Object} Name/value lookup map for block elements.
-		 */
-		self.getBlockElements = function() {
-			return blockElementsMap;
-		};
-
-		/**
-		 * Returns a map with text block elements. Such as: p,h1-h6,div,address
-		 *
-		 * @method getTextBlockElements
-		 * @return {Object} Name/value lookup map for block elements.
-		 */
-		self.getTextBlockElements = function() {
-			return textBlockElementsMap;
-		};
-
-		/**
-		 * Returns a map of inline text format nodes for example strong/span or ins.
-		 *
-		 * @method getTextInlineElements
-		 * @return {Object} Name/value lookup map for text format elements.
-		 */
-		self.getTextInlineElements = function() {
-			return textInlineElementsMap;
-		};
-
-		/**
-		 * Returns a map with short ended elements such as BR or IMG.
-		 *
-		 * @method getShortEndedElements
-		 * @return {Object} Name/value lookup map for short ended elements.
-		 */
-		self.getShortEndedElements = function() {
-			return shortEndedElementsMap;
-		};
-
-		/**
-		 * Returns a map with self closing tags such as <li>.
-		 *
-		 * @method getSelfClosingElements
-		 * @return {Object} Name/value lookup map for self closing tags elements.
-		 */
-		self.getSelfClosingElements = function() {
-			return selfClosingElementsMap;
-		};
-
-		/**
-		 * Returns a map with elements that should be treated as contents regardless if it has text
-		 * content in them or not such as TD, VIDEO or IMG.
-		 *
-		 * @method getNonEmptyElements
-		 * @return {Object} Name/value lookup map for non empty elements.
-		 */
-		self.getNonEmptyElements = function() {
-			return nonEmptyElementsMap;
-		};
-
-		/**
-		 * Returns a map with elements that the caret should be moved in front of after enter is
-		 * pressed
-		 *
-		 * @method getMoveCaretBeforeOnEnterElements
-		 * @return {Object} Name/value lookup map for elements to place the caret in front of.
-		 */
-		self.getMoveCaretBeforeOnEnterElements = function() {
-			return moveCaretBeforeOnEnterElementsMap;
-		};
-
-		/**
-		 * Returns a map with elements where white space is to be preserved like PRE or SCRIPT.
-		 *
-		 * @method getWhiteSpaceElements
-		 * @return {Object} Name/value lookup map for white space elements.
-		 */
-		self.getWhiteSpaceElements = function() {
-			return whiteSpaceElementsMap;
-		};
-
-		/**
-		 * Returns a map with special elements. These are elements that needs to be parsed
-		 * in a special way such as script, style, textarea etc. The map object values
-		 * are regexps used to find the end of the element.
-		 *
-		 * @method getSpecialElements
-		 * @return {Object} Name/value lookup map for special elements.
-		 */
-		self.getSpecialElements = function() {
-			return specialElements;
-		};
-
-		/**
-		 * Returns true/false if the specified element and it's child is valid or not
-		 * according to the schema.
-		 *
-		 * @method isValidChild
-		 * @param {String} name Element name to check for.
-		 * @param {String} child Element child to verify.
-		 * @return {Boolean} True/false if the element is a valid child of the specified parent.
-		 */
-		self.isValidChild = function(name, child) {
-			var parent = children[name];
-
-			return !!(parent && parent[child]);
-		};
-
-		/**
-		 * Returns true/false if the specified element name and optional attribute is
-		 * valid according to the schema.
-		 *
-		 * @method isValid
-		 * @param {String} name Name of element to check.
-		 * @param {String} attr Optional attribute name to check for.
-		 * @return {Boolean} True/false if the element and attribute is valid.
-		 */
-		self.isValid = function(name, attr) {
-			var attrPatterns, i, rule = getElementRule(name);
-
-			// Check if it's a valid element
-			if (rule) {
-				if (attr) {
-					// Check if attribute name exists
-					if (rule.attributes[attr]) {
-						return true;
-					}
-
-					// Check if attribute matches a regexp pattern
-					attrPatterns = rule.attributePatterns;
-					if (attrPatterns) {
-						i = attrPatterns.length;
-						while (i--) {
-							if (attrPatterns[i].pattern.test(name)) {
-								return true;
-							}
-						}
-					}
-				} else {
-					return true;
-				}
-			}
-
-			// No match
-			return false;
-		};
-
-		/**
-		 * Returns true/false if the specified element is valid or not
-		 * according to the schema.
-		 *
-		 * @method getElementRule
-		 * @param {String} name Element name to check for.
-		 * @return {Object} Element object or undefined if the element isn't valid.
-		 */
-		self.getElementRule = getElementRule;
-
-		/**
-		 * Returns an map object of all custom elements.
-		 *
-		 * @method getCustomElements
-		 * @return {Object} Name/value map object of all custom elements.
-		 */
-		self.getCustomElements = function() {
-			return customElementsMap;
-		};
-
-		/**
-		 * Parses a valid elements string and adds it to the schema. The valid elements
-		 * format is for example "element[attr=default|otherattr]".
-		 * Existing rules will be replaced with the ones specified, so this extends the schema.
-		 *
-		 * @method addValidElements
-		 * @param {String} valid_elements String in the valid elements format to be parsed.
-		 */
-		self.addValidElements = addValidElements;
-
-		/**
-		 * Parses a valid elements string and sets it to the schema. The valid elements
-		 * format is for example "element[attr=default|otherattr]".
-		 * Existing rules will be replaced with the ones specified, so this extends the schema.
-		 *
-		 * @method setValidElements
-		 * @param {String} valid_elements String in the valid elements format to be parsed.
-		 */
-		self.setValidElements = setValidElements;
-
-		/**
-		 * Adds custom non HTML elements to the schema.
-		 *
-		 * @method addCustomElements
-		 * @param {String} custom_elements Comma separated list of custom elements to add.
-		 */
-		self.addCustomElements = addCustomElements;
-
-		/**
-		 * Parses a valid children string and adds them to the schema structure. The valid children
-		 * format is for example: "element[child1|child2]".
-		 *
-		 * @method addValidChildren
-		 * @param {String} valid_children Valid children elements string to parse
-		 */
-		self.addValidChildren = addValidChildren;
-
-		self.elements = elements;
-	};
-});