pyams/pyams_skin: comparison src/pyams_skin/resources/js/ext/tinymce/dev/classes/dom/DOMUtils.js

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src/pyams_skin/resources/js/ext/tinymce/dev/classes/dom/DOMUtils.js

changeset 69

a361355b55c7

equal deleted inserted replaced

-:fd8fb93e1b6a
+:a361355b55c7
+/**
+* DOMUtils.js
+*
+* Copyright, Moxiecode Systems AB
+* Released under LGPL License.
+*
+* License: http://www.tinymce.com/license
+* Contributing: http://www.tinymce.com/contributing
+*/
+/**
+* Utility class for various DOM manipulation and retrieval functions.
+*
+* @class tinymce.dom.DOMUtils
+* @example
+* // Add a class to an element by id in the page
+* tinymce.DOM.addClass('someid', 'someclass');
+*
+* // Add a class to an element by id inside the editor
+* tinymce.activeEditor.dom.addClass('someid', 'someclass');
+*/
+define("tinymce/dom/DOMUtils", [
+	"tinymce/dom/Sizzle",
+	"tinymce/dom/DomQuery",
+	"tinymce/html/Styles",
+	"tinymce/dom/EventUtils",
+	"tinymce/dom/TreeWalker",
+	"tinymce/dom/Range",
+	"tinymce/html/Entities",
+	"tinymce/Env",
+	"tinymce/util/Tools",
+	"tinymce/dom/StyleSheetLoader"
+], function(Sizzle, $, Styles, EventUtils, TreeWalker, Range, Entities, Env, Tools, StyleSheetLoader) {
+	// Shorten names
+	var each = Tools.each, is = Tools.is, grep = Tools.grep, trim = Tools.trim;
+	var isIE = Env.ie;
+	var simpleSelectorRe = /^([a-z0-9],?)+$/i;
+	var whiteSpaceRegExp = /^[ \t\r\n]*$/;
+	function setupAttrHooks(domUtils, settings) {
+		var attrHooks = {}, keepValues = settings.keep_values, keepUrlHook;
+		keepUrlHook = {
+			set: function($elm, value, name) {
+				if (settings.url_converter) {
+					value = settings.url_converter.call(settings.url_converter_scope || domUtils, value, name, $elm[0]);
+				}
+				$elm.attr('data-mce-' + name, value).attr(name, value);
+			},
+			get: function($elm, name) {
+				return $elm.attr('data-mce-' + name) || $elm.attr(name);
+			}
+		};
+		attrHooks = {
+			style: {
+				set: function($elm, value) {
+					if (value !== null && typeof value === 'object') {
+						$elm.css(value);
+						return;
+					}
+					if (keepValues) {
+						$elm.attr('data-mce-style', value);
+					}
+					$elm.attr('style', value);
+				},
+				get: function($elm) {
+					var value = $elm.attr('data-mce-style') || $elm.attr('style');
+					value = domUtils.serializeStyle(domUtils.parseStyle(value), $elm[0].nodeName);
+					return value;
+				}
+			}
+		};
+		if (keepValues) {
+			attrHooks.href = attrHooks.src = keepUrlHook;
+		}
+		return attrHooks;
+	}
+	/**
+	 * Constructs a new DOMUtils instance. Consult the Wiki for more details on settings etc for this class.
+	 *
+	 * @constructor
+	 * @method DOMUtils
+	 * @param {Document} d Document reference to bind the utility class to.
+	 * @param {settings} s Optional settings collection.
+	 */
+	function DOMUtils(doc, settings) {
+		var self = this, blockElementsMap;
+		self.doc = doc;
+		self.win = window;
+		self.files = {};
+		self.counter = 0;
+		self.stdMode = !isIE || doc.documentMode >= 8;
+		self.boxModel = !isIE || doc.compatMode == "CSS1Compat" || self.stdMode;
+		self.styleSheetLoader = new StyleSheetLoader(doc);
+		self.boundEvents = [];
+		self.settings = settings = settings || {};
+		self.schema = settings.schema;
+		self.styles = new Styles({
+			url_converter: settings.url_converter,
+			url_converter_scope: settings.url_converter_scope
+		}, settings.schema);
+		self.fixDoc(doc);
+		self.events = settings.ownEvents ? new EventUtils(settings.proxy) : EventUtils.Event;
+		self.attrHooks = setupAttrHooks(self, settings);
+		blockElementsMap = settings.schema ? settings.schema.getBlockElements() : {};
+		self.$ = $.overrideDefaults(function() {
+			return {
+				context: doc,
+				element: self.getRoot()
+			};
+		});
+		/**
+		 * Returns true/false if the specified element is a block element or not.
+		 *
+		 * @method isBlock
+		 * @param {Node/String} node Element/Node to check.
+		 * @return {Boolean} True/False state if the node is a block element or not.
+		 */
+		self.isBlock = function(node) {
+			// Fix for #5446
+			if (!node) {
+				return false;
+			}
+			// This function is called in module pattern style since it might be executed with the wrong this scope
+			var type = node.nodeType;
+			// If it's a node then check the type and use the nodeName
+			if (type) {
+				return !!(type === 1 && blockElementsMap[node.nodeName]);
+			}
+			return !!blockElementsMap[node];
+		};
+	}
+	DOMUtils.prototype = {
+		$$: function(elm) {
+			if (typeof elm == 'string') {
+				elm = this.get(elm);
+			}
+			return this.$(elm);
+		},
+		root: null,
+		fixDoc: function(doc) {
+			var settings = this.settings, name;
+			if (isIE && settings.schema) {
+				// Add missing HTML 4/5 elements to IE
+				('abbr article aside audio canvas ' +
+				'details figcaption figure footer ' +
+				'header hgroup mark menu meter nav ' +
+				'output progress section summary ' +
+				'time video').replace(/\w+/g, function(name) {
+					doc.createElement(name);
+				});
+				// Create all custom elements
+				for (name in settings.schema.getCustomElements()) {
+					doc.createElement(name);
+				}
+			}
+		},
+		clone: function(node, deep) {
+			var self = this, clone, doc;
+			// TODO: Add feature detection here in the future
+			if (!isIE || node.nodeType !== 1 || deep) {
+				return node.cloneNode(deep);
+			}
+			doc = self.doc;
+			// Make a HTML5 safe shallow copy
+			if (!deep) {
+				clone = doc.createElement(node.nodeName);
+				// Copy attribs
+				each(self.getAttribs(node), function(attr) {
+					self.setAttrib(clone, attr.nodeName, self.getAttrib(node, attr.nodeName));
+				});
+				return clone;
+			}
+			return clone.firstChild;
+		},
+		/**
+		 * Returns the root node of the document. This is normally the body but might be a DIV. Parents like getParent will not
+		 * go above the point of this root node.
+		 *
+		 * @method getRoot
+		 * @return {Element} Root element for the utility class.
+		 */
+		getRoot: function() {
+			var self = this;
+			return self.settings.root_element || self.doc.body;
+		},
+		/**
+		 * Returns the viewport of the window.
+		 *
+		 * @method getViewPort
+		 * @param {Window} win Optional window to get viewport of.
+		 * @return {Object} Viewport object with fields x, y, w and h.
+		 */
+		getViewPort: function(win) {
+			var doc, rootElm;
+			win = !win ? this.win : win;
+			doc = win.document;
+			rootElm = this.boxModel ? doc.documentElement : doc.body;
+			// Returns viewport size excluding scrollbars
+			return {
+				x: win.pageXOffset || rootElm.scrollLeft,
+				y: win.pageYOffset || rootElm.scrollTop,
+				w: win.innerWidth || rootElm.clientWidth,
+				h: win.innerHeight || rootElm.clientHeight
+			};
+		},
+		/**
+		 * Returns the rectangle for a specific element.
+		 *
+		 * @method getRect
+		 * @param {Element/String} elm Element object or element ID to get rectangle from.
+		 * @return {object} Rectangle for specified element object with x, y, w, h fields.
+		 */
+		getRect: function(elm) {
+			var self = this, pos, size;
+			elm = self.get(elm);
+			pos = self.getPos(elm);
+			size = self.getSize(elm);
+			return {
+				x: pos.x, y: pos.y,
+				w: size.w, h: size.h
+			};
+		},
+		/**
+		 * Returns the size dimensions of the specified element.
+		 *
+		 * @method getSize
+		 * @param {Element/String} elm Element object or element ID to get rectangle from.
+		 * @return {object} Rectangle for specified element object with w, h fields.
+		 */
+		getSize: function(elm) {
+			var self = this, w, h;
+			elm = self.get(elm);
+			w = self.getStyle(elm, 'width');
+			h = self.getStyle(elm, 'height');
+			// Non pixel value, then force offset/clientWidth
+			if (w.indexOf('px') === -1) {
+				w = 0;
+			}
+			// Non pixel value, then force offset/clientWidth
+			if (h.indexOf('px') === -1) {
+				h = 0;
+			}
+			return {
+				w: parseInt(w, 10) || elm.offsetWidth || elm.clientWidth,
+				h: parseInt(h, 10) || elm.offsetHeight || elm.clientHeight
+			};
+		},
+		/**
+		 * Returns a node by the specified selector function. This function will
+		 * loop through all parent nodes and call the specified function for each node.
+		 * If the function then returns true indicating that it has found what it was looking for, the loop execution will then end
+		 * and the node it found will be returned.
+		 *
+		 * @method getParent
+		 * @param {Node/String} node DOM node to search parents on or ID string.
+		 * @param {function} selector Selection function or CSS selector to execute on each node.
+		 * @param {Node} root Optional root element, never go below this point.
+		 * @return {Node} DOM Node or null if it wasn't found.
+		 */
+		getParent: function(node, selector, root) {
+			return this.getParents(node, selector, root, false);
+		},
+		/**
+		 * Returns a node list of all parents matching the specified selector function or pattern.
+		 * If the function then returns true indicating that it has found what it was looking for and that node will be collected.
+		 *
+		 * @method getParents
+		 * @param {Node/String} node DOM node to search parents on or ID string.
+		 * @param {function} selector Selection function to execute on each node or CSS pattern.
+		 * @param {Node} root Optional root element, never go below this point.
+		 * @return {Array} Array of nodes or null if it wasn't found.
+		 */
+		getParents: function(node, selector, root, collect) {
+			var self = this, selectorVal, result = [];
+			node = self.get(node);
+			collect = collect === undefined;
+			// Default root on inline mode
+			root = root || (self.getRoot().nodeName != 'BODY' ? self.getRoot().parentNode : null);
+			// Wrap node name as func
+			if (is(selector, 'string')) {
+				selectorVal = selector;
+				if (selector === '*') {
+					selector = function(node) {
+						return node.nodeType == 1;
+					};
+				} else {
+					selector = function(node) {
+						return self.is(node, selectorVal);
+					};
+				}
+			}
+			while (node) {
+				if (node == root || !node.nodeType || node.nodeType === 9) {
+					break;
+				}
+				if (!selector || selector(node)) {
+					if (collect) {
+						result.push(node);
+					} else {
+						return node;
+					}
+				}
+				node = node.parentNode;
+			}
+			return collect ? result : null;
+		},
+		/**
+		 * Returns the specified element by ID or the input element if it isn't a string.
+		 *
+		 * @method get
+		 * @param {String/Element} n Element id to look for or element to just pass though.
+		 * @return {Element} Element matching the specified id or null if it wasn't found.
+		 */
+		get: function(elm) {
+			var name;
+			if (elm && this.doc && typeof elm == 'string') {
+				name = elm;
+				elm = this.doc.getElementById(elm);
+				// IE and Opera returns meta elements when they match the specified input ID, but getElementsByName seems to do the trick
+				if (elm && elm.id !== name) {
+					return this.doc.getElementsByName(name)[1];
+				}
+			}
+			return elm;
+		},
+		/**
+		 * Returns the next node that matches selector or function
+		 *
+		 * @method getNext
+		 * @param {Node} node Node to find siblings from.
+		 * @param {String/function} selector Selector CSS expression or function.
+		 * @return {Node} Next node item matching the selector or null if it wasn't found.
+		 */
+		getNext: function(node, selector) {
+			return this._findSib(node, selector, 'nextSibling');
+		},
+		/**
+		 * Returns the previous node that matches selector or function
+		 *
+		 * @method getPrev
+		 * @param {Node} node Node to find siblings from.
+		 * @param {String/function} selector Selector CSS expression or function.
+		 * @return {Node} Previous node item matching the selector or null if it wasn't found.
+		 */
+		getPrev: function(node, selector) {
+			return this._findSib(node, selector, 'previousSibling');
+		},
+		// #ifndef jquery
+		/**
+		 * Selects specific elements by a CSS level 3 pattern. For example "div#a1 p.test".
+		 * This function is optimized for the most common patterns needed in TinyMCE but it also performs well enough
+		 * on more complex patterns.
+		 *
+		 * @method select
+		 * @param {String} selector CSS level 3 pattern to select/find elements by.
+		 * @param {Object} scope Optional root element/scope element to search in.
+		 * @return {Array} Array with all matched elements.
+		 * @example
+		 * // Adds a class to all paragraphs in the currently active editor
+		 * tinymce.activeEditor.dom.addClass(tinymce.activeEditor.dom.select('p'), 'someclass');
+		 *
+		 * // Adds a class to all spans that have the test class in the currently active editor
+		 * tinymce.activeEditor.dom.addClass(tinymce.activeEditor.dom.select('span.test'), 'someclass')
+		 */
+		select: function(selector, scope) {
+			var self = this;
+			/*eslint new-cap:0 */
+			return Sizzle(selector, self.get(scope) || self.settings.root_element || self.doc, []);
+		},
+		/**
+		 * Returns true/false if the specified element matches the specified css pattern.
+		 *
+		 * @method is
+		 * @param {Node/NodeList} elm DOM node to match or an array of nodes to match.
+		 * @param {String} selector CSS pattern to match the element against.
+		 */
+		is: function(elm, selector) {
+			var i;
+			// If it isn't an array then try to do some simple selectors instead of Sizzle for to boost performance
+			if (elm.length === undefined) {
+				// Simple all selector
+				if (selector === '*') {
+					return elm.nodeType == 1;
+				}
+				// Simple selector just elements
+				if (simpleSelectorRe.test(selector)) {
+					selector = selector.toLowerCase().split(/,/);
+					elm = elm.nodeName.toLowerCase();
+					for (i = selector.length - 1; i >= 0; i--) {
+						if (selector[i] == elm) {
+							return true;
+						}
+					}
+					return false;
+				}
+			}
+			// Is non element
+			if (elm.nodeType && elm.nodeType != 1) {
+				return false;
+			}
+			var elms = elm.nodeType ? [elm] : elm;
+			/*eslint new-cap:0 */
+			return Sizzle(selector, elms[0].ownerDocument || elms[0], null, elms).length > 0;
+		},
+		// #endif
+		/**
+		 * Adds the specified element to another element or elements.
+		 *
+		 * @method add
+		 * @param {String/Element/Array} parentElm Element id string, DOM node element or array of ids or elements to add to.
+		 * @param {String/Element} name Name of new element to add or existing element to add.
+		 * @param {Object} attrs Optional object collection with arguments to add to the new element(s).
+		 * @param {String} html Optional inner HTML contents to add for each element.
+		 * @return {Element/Array} Element that got created, or an array of created elements if multiple input elements
+		 * were passed in.
+		 * @example
+		 * // Adds a new paragraph to the end of the active editor
+		 * tinymce.activeEditor.dom.add(tinymce.activeEditor.getBody(), 'p', {title: 'my title'}, 'Some content');
+		 */
+		add: function(parentElm, name, attrs, html, create) {
+			var self = this;
+			return this.run(parentElm, function(parentElm) {
+				var newElm;
+				newElm = is(name, 'string') ? self.doc.createElement(name) : name;
+				self.setAttribs(newElm, attrs);
+				if (html) {
+					if (html.nodeType) {
+						newElm.appendChild(html);
+					} else {
+						self.setHTML(newElm, html);
+					}
+				}
+				return !create ? parentElm.appendChild(newElm) : newElm;
+			});
+		},
+		/**
+		 * Creates a new element.
+		 *
+		 * @method create
+		 * @param {String} name Name of new element.
+		 * @param {Object} attrs Optional object name/value collection with element attributes.
+		 * @param {String} html Optional HTML string to set as inner HTML of the element.
+		 * @return {Element} HTML DOM node element that got created.
+		 * @example
+		 * // Adds an element where the caret/selection is in the active editor
+		 * var el = tinymce.activeEditor.dom.create('div', {id: 'test', 'class': 'myclass'}, 'some content');
+		 * tinymce.activeEditor.selection.setNode(el);
+		 */
+		create: function(name, attrs, html) {
+			return this.add(this.doc.createElement(name), name, attrs, html, 1);
+		},
+		/**
+		 * Creates HTML string for element. The element will be closed unless an empty inner HTML string is passed in.
+		 *
+		 * @method createHTML
+		 * @param {String} name Name of new element.
+		 * @param {Object} attrs Optional object name/value collection with element attributes.
+		 * @param {String} html Optional HTML string to set as inner HTML of the element.
+		 * @return {String} String with new HTML element, for example: <a href="#">test</a>.
+		 * @example
+		 * // Creates a html chunk and inserts it at the current selection/caret location
+		 * tinymce.activeEditor.selection.setContent(tinymce.activeEditor.dom.createHTML('a', {href: 'test.html'}, 'some line'));
+		 */
+		createHTML: function(name, attrs, html) {
+			var outHtml = '', key;
+			outHtml += '<' + name;
+			for (key in attrs) {
+				if (attrs.hasOwnProperty(key) && attrs[key] !== null && typeof attrs[key] != 'undefined') {
+					outHtml += ' ' + key + '="' + this.encode(attrs[key]) + '"';
+				}
+			}
+			// A call to tinymce.is doesn't work for some odd reason on IE9 possible bug inside their JS runtime
+			if (typeof html != "undefined") {
+				return outHtml + '>' + html + '</' + name + '>';
+			}
+			return outHtml + ' />';
+		},
+		/**
+		 * Creates a document fragment out of the specified HTML string.
+		 *
+		 * @method createFragment
+		 * @param {String} html Html string to create fragment from.
+		 * @return {DocumentFragment} Document fragment node.
+		 */
+		createFragment: function(html) {
+			var frag, node, doc = this.doc, container;
+			container = doc.createElement("div");
+			frag = doc.createDocumentFragment();
+			if (html) {
+				container.innerHTML = html;
+			}
+			while ((node = container.firstChild)) {
+				frag.appendChild(node);
+			}
+			return frag;
+		},
+		/**
+		 * Removes/deletes the specified element(s) from the DOM.
+		 *
+		 * @method remove
+		 * @param {String/Element/Array} node ID of element or DOM element object or array containing multiple elements/ids.
+		 * @param {Boolean} keepChildren Optional state to keep children or not. If set to true all children will be
+		 * placed at the location of the removed element.
+		 * @return {Element/Array} HTML DOM element that got removed, or an array of removed elements if multiple input elements
+		 * were passed in.
+		 * @example
+		 * // Removes all paragraphs in the active editor
+		 * tinymce.activeEditor.dom.remove(tinymce.activeEditor.dom.select('p'));
+		 *
+		 * // Removes an element by id in the document
+		 * tinymce.DOM.remove('mydiv');
+		 */
+		remove: function(node, keepChildren) {
+			node = this.$$(node);
+			if (keepChildren) {
+				node.each(function() {
+					var child;
+					while ((child = this.firstChild)) {
+						if (child.nodeType == 3 && child.data.length === 0) {
+							this.removeChild(child);
+						} else {
+							this.parentNode.insertBefore(child, this);
+						}
+					}
+				}).remove();
+			} else {
+				node.remove();
+			}
+			return node.length > 1 ? node.toArray() : node[0];
+		},
+		/**
+		 * Sets the CSS style value on a HTML element. The name can be a camelcase string
+		 * or the CSS style name like background-color.
+		 *
+		 * @method setStyle
+		 * @param {String/Element/Array} n HTML element/Element ID or Array of elements/ids to set CSS style value on.
+		 * @param {String} na Name of the style value to set.
+		 * @param {String} v Value to set on the style.
+		 * @example
+		 * // Sets a style value on all paragraphs in the currently active editor
+		 * tinymce.activeEditor.dom.setStyle(tinymce.activeEditor.dom.select('p'), 'background-color', 'red');
+		 *
+		 * // Sets a style value to an element by id in the current document
+		 * tinymce.DOM.setStyle('mydiv', 'background-color', 'red');
+		 */
+		setStyle: function(elm, name, value) {
+			elm = this.$$(elm).css(name, value);
+			if (this.settings.update_styles) {
+				elm.attr('data-mce-style', null);
+			}
+		},
+		/**
+		 * Returns the current style or runtime/computed value of an element.
+		 *
+		 * @method getStyle
+		 * @param {String/Element} elm HTML element or element id string to get style from.
+		 * @param {String} name Style name to return.
+		 * @param {Boolean} computed Computed style.
+		 * @return {String} Current style or computed style value of an element.
+		 */
+		getStyle: function(elm, name, computed) {
+			elm = this.$$(elm);
+			if (computed) {
+				return elm.css(name);
+			}
+			// Camelcase it, if needed
+			name = name.replace(/-(\D)/g, function(a, b) {
+				return b.toUpperCase();
+			});
+			if (name == 'float') {
+				name = isIE ? 'styleFloat' : 'cssFloat';
+			}
+			return elm[0] && elm[0].style ? elm[0].style[name] : undefined;
+		},
+		/**
+		 * Sets multiple styles on the specified element(s).
+		 *
+		 * @method setStyles
+		 * @param {Element/String/Array} e DOM element, element id string or array of elements/ids to set styles on.
+		 * @param {Object} o Name/Value collection of style items to add to the element(s).
+		 * @example
+		 * // Sets styles on all paragraphs in the currently active editor
+		 * tinymce.activeEditor.dom.setStyles(tinymce.activeEditor.dom.select('p'), {'background-color': 'red', 'color': 'green'});
+		 *
+		 * // Sets styles to an element by id in the current document
+		 * tinymce.DOM.setStyles('mydiv', {'background-color': 'red', 'color': 'green'});
+		 */
+		setStyles: function(elm, styles) {
+			elm = this.$$(elm).css(styles);
+			if (this.settings.update_styles) {
+				elm.attr('data-mce-style', null);
+			}
+		},
+		/**
+		 * Removes all attributes from an element or elements.
+		 *
+		 * @method removeAllAttribs
+		 * @param {Element/String/Array} e DOM element, element id string or array of elements/ids to remove attributes from.
+		 */
+		removeAllAttribs: function(e) {
+			return this.run(e, function(e) {
+				var i, attrs = e.attributes;
+				for (i = attrs.length - 1; i >= 0; i--) {
+					e.removeAttributeNode(attrs.item(i));
+				}
+			});
+		},
+		/**
+		 * Sets the specified attribute of an element or elements.
+		 *
+		 * @method setAttrib
+		 * @param {Element/String/Array} e DOM element, element id string or array of elements/ids to set attribute on.
+		 * @param {String} n Name of attribute to set.
+		 * @param {String} v Value to set on the attribute - if this value is falsy like null, 0 or '' it will remove the attribute instead.
+		 * @example
+		 * // Sets class attribute on all paragraphs in the active editor
+		 * tinymce.activeEditor.dom.setAttrib(tinymce.activeEditor.dom.select('p'), 'class', 'myclass');
+		 *
+		 * // Sets class attribute on a specific element in the current page
+		 * tinymce.dom.setAttrib('mydiv', 'class', 'myclass');
+		 */
+		setAttrib: function(elm, name, value) {
+			var self = this, originalValue, hook, settings = self.settings;
+			if (value === '') {
+				value = null;
+			}
+			elm = self.$$(elm);
+			originalValue = elm.attr(name);
+			if (!elm.length) {
+				return;
+			}
+			hook = self.attrHooks[name];
+			if (hook && hook.set) {
+				hook.set(elm, value, name);
+			} else {
+				elm.attr(name, value);
+			}
+			if (originalValue != value && settings.onSetAttrib) {
+				settings.onSetAttrib({
+					attrElm: elm,
+					attrName: name,
+					attrValue: value
+				});
+			}
+		},
+		/**
+		 * Sets two or more specified attributes of an element or elements.
+		 *
+		 * @method setAttribs
+		 * @param {Element/String/Array} elm DOM element, element id string or array of elements/ids to set attributes on.
+		 * @param {Object} attrs Name/Value collection of attribute items to add to the element(s).
+		 * @example
+		 * // Sets class and title attributes on all paragraphs in the active editor
+		 * tinymce.activeEditor.dom.setAttribs(tinymce.activeEditor.dom.select('p'), {'class': 'myclass', title: 'some title'});
+		 *
+		 * // Sets class and title attributes on a specific element in the current page
+		 * tinymce.DOM.setAttribs('mydiv', {'class': 'myclass', title: 'some title'});
+		 */
+		setAttribs: function(elm, attrs) {
+			var self = this;
+			self.$$(elm).each(function(i, node) {
+				each(attrs, function(value, name) {
+					self.setAttrib(node, name, value);
+				});
+			});
+		},
+		/**
+		 * Returns the specified attribute by name.
+		 *
+		 * @method getAttrib
+		 * @param {String/Element} elm Element string id or DOM element to get attribute from.
+		 * @param {String} name Name of attribute to get.
+		 * @param {String} defaultVal Optional default value to return if the attribute didn't exist.
+		 * @return {String} Attribute value string, default value or null if the attribute wasn't found.
+		 */
+		getAttrib: function(elm, name, defaultVal) {
+			var self = this, hook, value;
+			elm = self.$$(elm);
+			if (elm.length) {
+				hook = self.attrHooks[name];
+				if (hook && hook.get) {
+					value = hook.get(elm, name);
+				} else {
+					value = elm.attr(name);
+				}
+			}
+			if (typeof value == 'undefined') {
+				value = defaultVal || '';
+			}
+			return value;
+		},
+		/**
+		 * Returns the absolute x, y position of a node. The position will be returned in an object with x, y fields.
+		 *
+		 * @method getPos
+		 * @param {Element/String} elm HTML element or element id to get x, y position from.
+		 * @param {Element} rootElm Optional root element to stop calculations at.
+		 * @return {object} Absolute position of the specified element object with x, y fields.
+		 */
+		getPos: function(elm, rootElm) {
+			var self = this, x = 0, y = 0, offsetParent, doc = self.doc, body = doc.body, pos;
+			elm = self.get(elm);
+			rootElm = rootElm || body;
+			if (elm) {
+				// Use getBoundingClientRect if it exists since it's faster than looping offset nodes
+				// Fallback to offsetParent calculations if the body isn't static better since it stops at the body root
+				if (rootElm === body && elm.getBoundingClientRect && $(body).css('position') === 'static') {
+					pos = elm.getBoundingClientRect();
+					rootElm = self.boxModel ? doc.documentElement : body;
+					// Add scroll offsets from documentElement or body since IE with the wrong box model will use d.body and so do WebKit
+					// Also remove the body/documentelement clientTop/clientLeft on IE 6, 7 since they offset the position
+					x = pos.left + (doc.documentElement.scrollLeft || body.scrollLeft) - rootElm.clientLeft;
+					y = pos.top + (doc.documentElement.scrollTop || body.scrollTop) - rootElm.clientTop;
+					return {x: x, y: y};
+				}
+				offsetParent = elm;
+				while (offsetParent && offsetParent != rootElm && offsetParent.nodeType) {
+					x += offsetParent.offsetLeft || 0;
+					y += offsetParent.offsetTop || 0;
+					offsetParent = offsetParent.offsetParent;
+				}
+				offsetParent = elm.parentNode;
+				while (offsetParent && offsetParent != rootElm && offsetParent.nodeType) {
+					x -= offsetParent.scrollLeft || 0;
+					y -= offsetParent.scrollTop || 0;
+					offsetParent = offsetParent.parentNode;
+				}
+			}
+			return {x: x, y: y};
+		},
+		/**
+		 * Parses the specified style value into an object collection. This parser will also
+		 * merge and remove any redundant items that browsers might have added. It will also convert non-hex
+		 * colors to hex values. Urls inside the styles will also be converted to absolute/relative based on settings.
+		 *
+		 * @method parseStyle
+		 * @param {String} cssText Style value to parse, for example: border:1px solid red;.
+		 * @return {Object} Object representation of that style, for example: {border: '1px solid red'}
+		 */
+		parseStyle: function(cssText) {
+			return this.styles.parse(cssText);
+		},
+		/**
+		 * Serializes the specified style object into a string.
+		 *
+		 * @method serializeStyle
+		 * @param {Object} styles Object to serialize as string, for example: {border: '1px solid red'}
+		 * @param {String} name Optional element name.
+		 * @return {String} String representation of the style object, for example: border: 1px solid red.
+		 */
+		serializeStyle: function(styles, name) {
+			return this.styles.serialize(styles, name);
+		},
+		/**
+		 * Adds a style element at the top of the document with the specified cssText content.
+		 *
+		 * @method addStyle
+		 * @param {String} cssText CSS Text style to add to top of head of document.
+		 */
+		addStyle: function(cssText) {
+			var self = this, doc = self.doc, head, styleElm;
+			// Prevent inline from loading the same styles twice
+			if (self !== DOMUtils.DOM && doc === document) {
+				var addedStyles = DOMUtils.DOM.addedStyles;
+				addedStyles = addedStyles || [];
+				if (addedStyles[cssText]) {
+					return;
+				}
+				addedStyles[cssText] = true;
+				DOMUtils.DOM.addedStyles = addedStyles;
+			}
+			// Create style element if needed
+			styleElm = doc.getElementById('mceDefaultStyles');
+			if (!styleElm) {
+				styleElm = doc.createElement('style');
+				styleElm.id = 'mceDefaultStyles';
+				styleElm.type = 'text/css';
+				head = doc.getElementsByTagName('head')[0];
+				if (head.firstChild) {
+					head.insertBefore(styleElm, head.firstChild);
+				} else {
+					head.appendChild(styleElm);
+				}
+			}
+			// Append style data to old or new style element
+			if (styleElm.styleSheet) {
+				styleElm.styleSheet.cssText += cssText;
+			} else {
+				styleElm.appendChild(doc.createTextNode(cssText));
+			}
+		},
+		/**
+		 * Imports/loads the specified CSS file into the document bound to the class.
+		 *
+		 * @method loadCSS
+		 * @param {String} u URL to CSS file to load.
+		 * @example
+		 * // Loads a CSS file dynamically into the current document
+		 * tinymce.DOM.loadCSS('somepath/some.css');
+		 *
+		 * // Loads a CSS file into the currently active editor instance
+		 * tinymce.activeEditor.dom.loadCSS('somepath/some.css');
+		 *
+		 * // Loads a CSS file into an editor instance by id
+		 * tinymce.get('someid').dom.loadCSS('somepath/some.css');
+		 *
+		 * // Loads multiple CSS files into the current document
+		 * tinymce.DOM.loadCSS('somepath/some.css,somepath/someother.css');
+		 */
+		loadCSS: function(url) {
+			var self = this, doc = self.doc, head;
+			// Prevent inline from loading the same CSS file twice
+			if (self !== DOMUtils.DOM && doc === document) {
+				DOMUtils.DOM.loadCSS(url);
+				return;
+			}
+			if (!url) {
+				url = '';
+			}
+			head = doc.getElementsByTagName('head')[0];
+			each(url.split(','), function(url) {
+				var link;
+				url = Tools._addCacheSuffix(url);
+				if (self.files[url]) {
+					return;
+				}
+				self.files[url] = true;
+				link = self.create('link', {rel: 'stylesheet', href: url});
+				// IE 8 has a bug where dynamically loading stylesheets would produce a 1 item remaining bug
+				// This fix seems to resolve that issue by recalcing the document once a stylesheet finishes loading
+				// It's ugly but it seems to work fine.
+				if (isIE && doc.documentMode && doc.recalc) {
+					link.onload = function() {
+						if (doc.recalc) {
+							doc.recalc();
+						}
+						link.onload = null;
+					};
+				}
+				head.appendChild(link);
+			});
+		},
+		/**
+		 * Adds a class to the specified element or elements.
+		 *
+		 * @method addClass
+		 * @param {String/Element/Array} elm Element ID string or DOM element or array with elements or IDs.
+		 * @param {String} cls Class name to add to each element.
+		 * @return {String/Array} String with new class value or array with new class values for all elements.
+		 * @example
+		 * // Adds a class to all paragraphs in the active editor
+		 * tinymce.activeEditor.dom.addClass(tinymce.activeEditor.dom.select('p'), 'myclass');
+		 *
+		 * // Adds a class to a specific element in the current page
+		 * tinymce.DOM.addClass('mydiv', 'myclass');
+		 */
+		addClass: function(elm, cls) {
+			this.$$(elm).addClass(cls);
+		},
+		/**
+		 * Removes a class from the specified element or elements.
+		 *
+		 * @method removeClass
+		 * @param {String/Element/Array} elm Element ID string or DOM element or array with elements or IDs.
+		 * @param {String} cls Class name to remove from each element.
+		 * @return {String/Array} String of remaining class name(s), or an array of strings if multiple input elements
+		 * were passed in.
+		 * @example
+		 * // Removes a class from all paragraphs in the active editor
+		 * tinymce.activeEditor.dom.removeClass(tinymce.activeEditor.dom.select('p'), 'myclass');
+		 *
+		 * // Removes a class from a specific element in the current page
+		 * tinymce.DOM.removeClass('mydiv', 'myclass');
+		 */
+		removeClass: function(elm, cls) {
+			this.toggleClass(elm, cls, false);
+		},
+		/**
+		 * Returns true if the specified element has the specified class.
+		 *
+		 * @method hasClass
+		 * @param {String/Element} n HTML element or element id string to check CSS class on.
+		 * @param {String} c CSS class to check for.
+		 * @return {Boolean} true/false if the specified element has the specified class.
+		 */
+		hasClass: function(elm, cls) {
+			return this.$$(elm).hasClass(cls);
+		},
+		/**
+		 * Toggles the specified class on/off.
+		 *
+		 * @method toggleClass
+		 * @param {Element} elm Element to toggle class on.
+		 * @param {[type]} cls Class to toggle on/off.
+		 * @param {[type]} state Optional state to set.
+		 */
+		toggleClass: function(elm, cls, state) {
+			this.$$(elm).toggleClass(cls, state).each(function() {
+				if (this.className === '') {
+					$(this).attr('class', null);
+				}
+			});
+		},
+		/**
+		 * Shows the specified element(s) by ID by setting the "display" style.
+		 *
+		 * @method show
+		 * @param {String/Element/Array} elm ID of DOM element or DOM element or array with elements or IDs to show.
+		 */
+		show: function(elm) {
+			this.$$(elm).show();
+		},
+		/**
+		 * Hides the specified element(s) by ID by setting the "display" style.
+		 *
+		 * @method hide
+		 * @param {String/Element/Array} e ID of DOM element or DOM element or array with elements or IDs to hide.
+		 * @example
+		 * // Hides an element by id in the document
+		 * tinymce.DOM.hide('myid');
+		 */
+		hide: function(elm) {
+			this.$$(elm).hide();
+		},
+		/**
+		 * Returns true/false if the element is hidden or not by checking the "display" style.
+		 *
+		 * @method isHidden
+		 * @param {String/Element} e Id or element to check display state on.
+		 * @return {Boolean} true/false if the element is hidden or not.
+		 */
+		isHidden: function(elm) {
+			return this.$$(elm).css('display') == 'none';
+		},
+		/**
+		 * Returns a unique id. This can be useful when generating elements on the fly.
+		 * This method will not check if the element already exists.
+		 *
+		 * @method uniqueId
+		 * @param {String} prefix Optional prefix to add in front of all ids - defaults to "mce_".
+		 * @return {String} Unique id.
+		 */
+		uniqueId: function(prefix) {
+			return (!prefix ? 'mce_' : prefix) + (this.counter++);
+		},
+		/**
+		 * Sets the specified HTML content inside the element or elements. The HTML will first be processed. This means
+		 * URLs will get converted, hex color values fixed etc. Check processHTML for details.
+		 *
+		 * @method setHTML
+		 * @param {Element/String/Array} elm DOM element, element id string or array of elements/ids to set HTML inside of.
+		 * @param {String} h HTML content to set as inner HTML of the element.
+		 * @example
+		 * // Sets the inner HTML of all paragraphs in the active editor
+		 * tinymce.activeEditor.dom.setHTML(tinymce.activeEditor.dom.select('p'), 'some inner html');
+		 *
+		 * // Sets the inner HTML of an element by id in the document
+		 * tinymce.DOM.setHTML('mydiv', 'some inner html');
+		 */
+		setHTML: function(elm, html) {
+			elm = this.$$(elm);
+			if (isIE) {
+				elm.each(function(i, target) {
+					if (target.canHaveHTML === false) {
+						return;
+					}
+					// Remove all child nodes, IE keeps empty text nodes in DOM
+					while (target.firstChild) {
+						target.removeChild(target.firstChild);
+					}
+					try {
+						// IE will remove comments from the beginning
+						// unless you padd the contents with something
+						target.innerHTML = '<br>' + html;
+						target.removeChild(target.firstChild);
+					} catch (ex) {
+						// IE sometimes produces an unknown runtime error on innerHTML if it's a div inside a p
+						$('<div>').html('<br>' + html).contents().slice(1).appendTo(target);
+					}
+					return html;
+				});
+			} else {
+				elm.html(html);
+			}
+		},
+		/**
+		 * Returns the outer HTML of an element.
+		 *
+		 * @method getOuterHTML
+		 * @param {String/Element} elm Element ID or element object to get outer HTML from.
+		 * @return {String} Outer HTML string.
+		 * @example
+		 * tinymce.DOM.getOuterHTML(editorElement);
+		 * tinymce.activeEditor.getOuterHTML(tinymce.activeEditor.getBody());
+		 */
+		getOuterHTML: function(elm) {
+			elm = this.get(elm);
+			// Older FF doesn't have outerHTML 3.6 is still used by some orgaizations
+			return elm.nodeType == 1 && "outerHTML" in elm ? elm.outerHTML : $('<div>').append($(elm).clone()).html();
+		},
+		/**
+		 * Sets the specified outer HTML on an element or elements.
+		 *
+		 * @method setOuterHTML
+		 * @param {Element/String/Array} elm DOM element, element id string or array of elements/ids to set outer HTML on.
+		 * @param {Object} html HTML code to set as outer value for the element.
+		 * @param {Document} doc Optional document scope to use in this process - defaults to the document of the DOM class.
+		 * @example
+		 * // Sets the outer HTML of all paragraphs in the active editor
+		 * tinymce.activeEditor.dom.setOuterHTML(tinymce.activeEditor.dom.select('p'), '<div>some html</div>');
+		 *
+		 * // Sets the outer HTML of an element by id in the document
+		 * tinymce.DOM.setOuterHTML('mydiv', '<div>some html</div>');
+		 */
+		setOuterHTML: function(elm, html) {
+			var self = this;
+			self.$$(elm).each(function() {
+				try {
+					// Older FF doesn't have outerHTML 3.6 is still used by some orgaizations
+					if ("outerHTML" in this) {
+						this.outerHTML = html;
+						return;
+					}
+				} catch (ex) {
+					// Ignore
+				}
+				// OuterHTML for IE it sometimes produces an "unknown runtime error"
+				self.remove($(this).html(html), true);
+			});
+		},
+		/**
+		 * Entity decodes a string. This method decodes any HTML entities, such as &aring;.
+		 *
+		 * @method decode
+		 * @param {String} s String to decode entities on.
+		 * @return {String} Entity decoded string.
+		 */
+		decode: Entities.decode,
+		/**
+		 * Entity encodes a string. This method encodes the most common entities, such as <>"&.
+		 *
+		 * @method encode
+		 * @param {String} text String to encode with entities.
+		 * @return {String} Entity encoded string.
+		 */
+		encode: Entities.encodeAllRaw,
+		/**
+		 * Inserts an element after the reference element.
+		 *
+		 * @method insertAfter
+		 * @param {Element} node Element to insert after the reference.
+		 * @param {Element/String/Array} reference_node Reference element, element id or array of elements to insert after.
+		 * @return {Element/Array} Element that got added or an array with elements.
+		 */
+		insertAfter: function(node, referenceNode) {
+			referenceNode = this.get(referenceNode);
+			return this.run(node, function(node) {
+				var parent, nextSibling;
+				parent = referenceNode.parentNode;
+				nextSibling = referenceNode.nextSibling;
+				if (nextSibling) {
+					parent.insertBefore(node, nextSibling);
+				} else {
+					parent.appendChild(node);
+				}
+				return node;
+			});
+		},
+		/**
+		 * Replaces the specified element or elements with the new element specified. The new element will
+		 * be cloned if multiple input elements are passed in.
+		 *
+		 * @method replace
+		 * @param {Element} newElm New element to replace old ones with.
+		 * @param {Element/String/Array} oldELm Element DOM node, element id or array of elements or ids to replace.
+		 * @param {Boolean} k Optional keep children state, if set to true child nodes from the old object will be added to new ones.
+		 */
+		replace: function(newElm, oldElm, keepChildren) {
+			var self = this;
+			return self.run(oldElm, function(oldElm) {
+				if (is(oldElm, 'array')) {
+					newElm = newElm.cloneNode(true);
+				}
+				if (keepChildren) {
+					each(grep(oldElm.childNodes), function(node) {
+						newElm.appendChild(node);
+					});
+				}
+				return oldElm.parentNode.replaceChild(newElm, oldElm);
+			});
+		},
+		/**
+		 * Renames the specified element and keeps its attributes and children.
+		 *
+		 * @method rename
+		 * @param {Element} elm Element to rename.
+		 * @param {String} name Name of the new element.
+		 * @return {Element} New element or the old element if it needed renaming.
+		 */
+		rename: function(elm, name) {
+			var self = this, newElm;
+			if (elm.nodeName != name.toUpperCase()) {
+				// Rename block element
+				newElm = self.create(name);
+				// Copy attribs to new block
+				each(self.getAttribs(elm), function(attrNode) {
+					self.setAttrib(newElm, attrNode.nodeName, self.getAttrib(elm, attrNode.nodeName));
+				});
+				// Replace block
+				self.replace(newElm, elm, 1);
+			}
+			return newElm || elm;
+		},
+		/**
+		 * Find the common ancestor of two elements. This is a shorter method than using the DOM Range logic.
+		 *
+		 * @method findCommonAncestor
+		 * @param {Element} a Element to find common ancestor of.
+		 * @param {Element} b Element to find common ancestor of.
+		 * @return {Element} Common ancestor element of the two input elements.
+		 */
+		findCommonAncestor: function(a, b) {
+			var ps = a, pe;
+			while (ps) {
+				pe = b;
+				while (pe && ps != pe) {
+					pe = pe.parentNode;
+				}
+				if (ps == pe) {
+					break;
+				}
+				ps = ps.parentNode;
+			}
+			if (!ps && a.ownerDocument) {
+				return a.ownerDocument.documentElement;
+			}
+			return ps;
+		},
+		/**
+		 * Parses the specified RGB color value and returns a hex version of that color.
+		 *
+		 * @method toHex
+		 * @param {String} rgbVal RGB string value like rgb(1,2,3)
+		 * @return {String} Hex version of that RGB value like #FF00FF.
+		 */
+		toHex: function(rgbVal) {
+			return this.styles.toHex(Tools.trim(rgbVal));
+		},
+		/**
+		 * Executes the specified function on the element by id or dom element node or array of elements/id.
+		 *
+		 * @method run
+		 * @param {String/Element/Array} Element ID or DOM element object or array with ids or elements.
+		 * @param {function} f Function to execute for each item.
+		 * @param {Object} s Optional scope to execute the function in.
+		 * @return {Object/Array} Single object, or an array of objects if multiple input elements were passed in.
+		 */
+		run: function(elm, func, scope) {
+			var self = this, result;
+			if (typeof elm === 'string') {
+				elm = self.get(elm);
+			}
+			if (!elm) {
+				return false;
+			}
+			scope = scope || this;
+			if (!elm.nodeType && (elm.length || elm.length === 0)) {
+				result = [];
+				each(elm, function(elm, i) {
+					if (elm) {
+						if (typeof elm == 'string') {
+							elm = self.get(elm);
+						}
+						result.push(func.call(scope, elm, i));
+					}
+				});
+				return result;
+			}
+			return func.call(scope, elm);
+		},
+		/**
+		 * Returns a NodeList with attributes for the element.
+		 *
+		 * @method getAttribs
+		 * @param {HTMLElement/string} elm Element node or string id to get attributes from.
+		 * @return {NodeList} NodeList with attributes.
+		 */
+		getAttribs: function(elm) {
+			var attrs;
+			elm = this.get(elm);
+			if (!elm) {
+				return [];
+			}
+			if (isIE) {
+				attrs = [];
+				// Object will throw exception in IE
+				if (elm.nodeName == 'OBJECT') {
+					return elm.attributes;
+				}
+				// IE doesn't keep the selected attribute if you clone option elements
+				if (elm.nodeName === 'OPTION' && this.getAttrib(elm, 'selected')) {
+					attrs.push({specified: 1, nodeName: 'selected'});
+				}
+				// It's crazy that this is faster in IE but it's because it returns all attributes all the time
+				var attrRegExp = /<\/?[\w:\-]+ ?|=[\"][^\"]+\"|=\'[^\']+\'|=[\w\-]+|>/gi;
+				elm.cloneNode(false).outerHTML.replace(attrRegExp, '').replace(/[\w:\-]+/gi, function(a) {
+					attrs.push({specified: 1, nodeName: a});
+				});
+				return attrs;
+			}
+			return elm.attributes;
+		},
+		/**
+		 * Returns true/false if the specified node is to be considered empty or not.
+		 *
+		 * @example
+		 * tinymce.DOM.isEmpty(node, {img: true});
+		 * @method isEmpty
+		 * @param {Object} elements Optional name/value object with elements that are automatically treated as non-empty elements.
+		 * @return {Boolean} true/false if the node is empty or not.
+		 */
+		isEmpty: function(node, elements) {
+			var self = this, i, attributes, type, walker, name, brCount = 0;
+			node = node.firstChild;
+			if (node) {
+				walker = new TreeWalker(node, node.parentNode);
+				elements = elements || (self.schema ? self.schema.getNonEmptyElements() : null);
+				do {
+					type = node.nodeType;
+					if (type === 1) {
+						// Ignore bogus elements
+						if (node.getAttribute('data-mce-bogus')) {
+							continue;
+						}
+						// Keep empty elements like <img />
+						name = node.nodeName.toLowerCase();
+						if (elements && elements[name]) {
+							// Ignore single BR elements in blocks like <p><br /></p> or <p><span><br /></span></p>
+							if (name === 'br') {
+								brCount++;
+								continue;
+							}
+							return false;
+						}
+						// Keep elements with data-bookmark attributes or name attribute like <a name="1"></a>
+						attributes = self.getAttribs(node);
+						i = attributes.length;
+						while (i--) {
+							name = attributes[i].nodeName;
+							if (name === "name" || name === 'data-mce-bookmark') {
+								return false;
+							}
+						}
+					}
+					// Keep comment nodes
+					if (type == 8) {
+						return false;
+					}
+					// Keep non whitespace text nodes
+					if ((type === 3 && !whiteSpaceRegExp.test(node.nodeValue))) {
+						return false;
+					}
+				} while ((node = walker.next()));
+			}
+			return brCount <= 1;
+		},
+		/**
+		 * Creates a new DOM Range object. This will use the native DOM Range API if it's
+		 * available. If it's not, it will fall back to the custom TinyMCE implementation.
+		 *
+		 * @method createRng
+		 * @return {DOMRange} DOM Range object.
+		 * @example
+		 * var rng = tinymce.DOM.createRng();
+		 * alert(rng.startContainer + "," + rng.startOffset);
+		 */
+		createRng: function() {
+			var doc = this.doc;
+			return doc.createRange ? doc.createRange() : new Range(this);
+		},
+		/**
+		 * Returns the index of the specified node within its parent.
+		 *
+		 * @method nodeIndex
+		 * @param {Node} node Node to look for.
+		 * @param {boolean} normalized Optional true/false state if the index is what it would be after a normalization.
+		 * @return {Number} Index of the specified node.
+		 */
+		nodeIndex: function(node, normalized) {
+			var idx = 0, lastNodeType, nodeType;
+			if (node) {
+				for (lastNodeType = node.nodeType, node = node.previousSibling; node; node = node.previousSibling) {
+					nodeType = node.nodeType;
+					// Normalize text nodes
+					if (normalized && nodeType == 3) {
+						if (nodeType == lastNodeType || !node.nodeValue.length) {
+							continue;
+						}
+					}
+					idx++;
+					lastNodeType = nodeType;
+				}
+			}
+			return idx;
+		},
+		/**
+		 * Splits an element into two new elements and places the specified split
+		 * element or elements between the new ones. For example splitting the paragraph at the bold element in
+		 * this example <p>abc<b>abc</b>123</p> would produce <p>abc</p><b>abc</b><p>123</p>.
+		 *
+		 * @method split
+		 * @param {Element} parentElm Parent element to split.
+		 * @param {Element} splitElm Element to split at.
+		 * @param {Element} replacementElm Optional replacement element to replace the split element with.
+		 * @return {Element} Returns the split element or the replacement element if that is specified.
+		 */
+		split: function(parentElm, splitElm, replacementElm) {
+			var self = this, r = self.createRng(), bef, aft, pa;
+			// W3C valid browsers tend to leave empty nodes to the left/right side of the contents - this makes sense
+			// but we don't want that in our code since it serves no purpose for the end user
+			// For example splitting this html at the bold element:
+			//   <p>text 1<span><b>CHOP</b></span>text 2</p>
+			// would produce:
+			//   <p>text 1<span></span></p><b>CHOP</b><p><span></span>text 2</p>
+			// this function will then trim off empty edges and produce:
+			//   <p>text 1</p><b>CHOP</b><p>text 2</p>
+			function trimNode(node) {
+				var i, children = node.childNodes, type = node.nodeType;
+				function surroundedBySpans(node) {
+					var previousIsSpan = node.previousSibling && node.previousSibling.nodeName == 'SPAN';
+					var nextIsSpan = node.nextSibling && node.nextSibling.nodeName == 'SPAN';
+					return previousIsSpan && nextIsSpan;
+				}
+				if (type == 1 && node.getAttribute('data-mce-type') == 'bookmark') {
+					return;
+				}
+				for (i = children.length - 1; i >= 0; i--) {
+					trimNode(children[i]);
+				}
+				if (type != 9) {
+					// Keep non whitespace text nodes
+					if (type == 3 && node.nodeValue.length > 0) {
+						// If parent element isn't a block or there isn't any useful contents for example "<p>   </p>"
+						// Also keep text nodes with only spaces if surrounded by spans.
+						// eg. "<p><span>a</span> <span>b</span></p>" should keep space between a and b
+						var trimmedLength = trim(node.nodeValue).length;
+						if (!self.isBlock(node.parentNode) || trimmedLength > 0 || trimmedLength === 0 && surroundedBySpans(node)) {
+							return;
+						}
+					} else if (type == 1) {
+						// If the only child is a bookmark then move it up
+						children = node.childNodes;
+						// TODO fix this complex if
+						if (children.length == 1 && children[0] && children[0].nodeType == 1 &&
+							children[0].getAttribute('data-mce-type') == 'bookmark') {
+							node.parentNode.insertBefore(children[0], node);
+						}
+						// Keep non empty elements or img, hr etc
+						if (children.length || /^(br|hr|input|img)$/i.test(node.nodeName)) {
+							return;
+						}
+					}
+					self.remove(node);
+				}
+				return node;
+			}
+			if (parentElm && splitElm) {
+				// Get before chunk
+				r.setStart(parentElm.parentNode, self.nodeIndex(parentElm));
+				r.setEnd(splitElm.parentNode, self.nodeIndex(splitElm));
+				bef = r.extractContents();
+				// Get after chunk
+				r = self.createRng();
+				r.setStart(splitElm.parentNode, self.nodeIndex(splitElm) + 1);
+				r.setEnd(parentElm.parentNode, self.nodeIndex(parentElm) + 1);
+				aft = r.extractContents();
+				// Insert before chunk
+				pa = parentElm.parentNode;
+				pa.insertBefore(trimNode(bef), parentElm);
+				// Insert middle chunk
+				if (replacementElm) {
+					pa.replaceChild(replacementElm, splitElm);
+				} else {
+					pa.insertBefore(splitElm, parentElm);
+				}
+				// Insert after chunk
+				pa.insertBefore(trimNode(aft), parentElm);
+				self.remove(parentElm);
+				return replacementElm || splitElm;
+			}
+		},
+		/**
+		 * Adds an event handler to the specified object.
+		 *
+		 * @method bind
+		 * @param {Element/Document/Window/Array} target Target element to bind events to.
+		 * handler to or an array of elements/ids/documents.
+		 * @param {String} name Name of event handler to add, for example: click.
+		 * @param {function} func Function to execute when the event occurs.
+		 * @param {Object} scope Optional scope to execute the function in.
+		 * @return {function} Function callback handler the same as the one passed in.
+		 */
+		bind: function(target, name, func, scope) {
+			var self = this;
+			if (Tools.isArray(target)) {
+				var i = target.length;
+				while (i--) {
+					target[i] = self.bind(target[i], name, func, scope);
+				}
+				return target;
+			}
+			// Collect all window/document events bound by editor instance
+			if (self.settings.collect && (target === self.doc || target === self.win)) {
+				self.boundEvents.push([target, name, func, scope]);
+			}
+			return self.events.bind(target, name, func, scope || self);
+		},
+		/**
+		 * Removes the specified event handler by name and function from an element or collection of elements.
+		 *
+		 * @method unbind
+		 * @param {Element/Document/Window/Array} target Target element to unbind events on.
+		 * @param {String} name Event handler name, for example: "click"
+		 * @param {function} func Function to remove.
+		 * @return {bool/Array} Bool state of true if the handler was removed, or an array of states if multiple input elements
+		 * were passed in.
+		 */
+		unbind: function(target, name, func) {
+			var self = this, i;
+			if (Tools.isArray(target)) {
+				i = target.length;
+				while (i--) {
+					target[i] = self.unbind(target[i], name, func);
+				}
+				return target;
+			}
+			// Remove any bound events matching the input
+			if (self.boundEvents && (target === self.doc || target === self.win)) {
+				i = self.boundEvents.length;
+				while (i--) {
+					var item = self.boundEvents[i];
+					if (target == item[0] && (!name || name == item[1]) && (!func || func == item[2])) {
+						this.events.unbind(item[0], item[1], item[2]);
+					}
+				}
+			}
+			return this.events.unbind(target, name, func);
+		},
+		/**
+		 * Fires the specified event name with object on target.
+		 *
+		 * @method fire
+		 * @param {Node/Document/Window} target Target element or object to fire event on.
+		 * @param {String} name Name of the event to fire.
+		 * @param {Object} evt Event object to send.
+		 * @return {Event} Event object.
+		 */
+		fire: function(target, name, evt) {
+			return this.events.fire(target, name, evt);
+		},
+		// Returns the content editable state of a node
+		getContentEditable: function(node) {
+			var contentEditable;
+			// Check type
+			if (!node || node.nodeType != 1) {
+				return null;
+			}
+			// Check for fake content editable
+			contentEditable = node.getAttribute("data-mce-contenteditable");
+			if (contentEditable && contentEditable !== "inherit") {
+				return contentEditable;
+			}
+			// Check for real content editable
+			return node.contentEditable !== "inherit" ? node.contentEditable : null;
+		},
+		getContentEditableParent: function(node) {
+			var root = this.getRoot(), state = null;
+			for (; node && node !== root; node = node.parentNode) {
+				state = this.getContentEditable(node);
+				if (state !== null) {
+					break;
+				}
+			}
+			return state;
+		},
+		/**
+		 * Destroys all internal references to the DOM to solve IE leak issues.
+		 *
+		 * @method destroy
+		 */
+		destroy: function() {
+			var self = this;
+			// Unbind all events bound to window/document by editor instance
+			if (self.boundEvents) {
+				var i = self.boundEvents.length;
+				while (i--) {
+					var item = self.boundEvents[i];
+					this.events.unbind(item[0], item[1], item[2]);
+				}
+				self.boundEvents = null;
+			}
+			// Restore sizzle document to window.document
+			// Since the current document might be removed producing "Permission denied" on IE see #6325
+			if (Sizzle.setDocument) {
+				Sizzle.setDocument();
+			}
+			self.win = self.doc = self.root = self.events = self.frag = null;
+		},
+		isChildOf: function(node, parent) {
+			while (node) {
+				if (parent === node) {
+					return true;
+				}
+				node = node.parentNode;
+			}
+			return false;
+		},
+		// #ifdef debug
+		dumpRng: function(r) {
+			return (
+				'startContainer: ' + r.startContainer.nodeName +
+				', startOffset: ' + r.startOffset +
+				', endContainer: ' + r.endContainer.nodeName +
+				', endOffset: ' + r.endOffset
+			);
+		},
+		// #endif
+		_findSib: function(node, selector, name) {
+			var self = this, func = selector;
+			if (node) {
+				// If expression make a function of it using is
+				if (typeof func == 'string') {
+					func = function(node) {
+						return self.is(node, selector);
+					};
+				}
+				// Loop all siblings
+				for (node = node[name]; node; node = node[name]) {
+					if (func(node)) {
+						return node;
+					}
+				}
+			}
+			return null;
+		}
+	};
+	/**
+	 * Instance of DOMUtils for the current document.
+	 *
+	 * @static
+	 * @property DOM
+	 * @type tinymce.dom.DOMUtils
+	 * @example
+	 * // Example of how to add a class to some element by id
+	 * tinymce.DOM.addClass('someid', 'someclass');
+	 */
+	DOMUtils.DOM = new DOMUtils(document);
+	return DOMUtils;
+});

pyams/pyams_skin