1 files changed, 98 insertions, 0 deletions
diff --git a/core/htmlparser/node.js b/core/htmlparser/node.js
new file mode 100644
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+++ b/core/htmlparser/node.js
@@ -0,0 +1,98 @@
+/**
+ * @license Copyright (c) 2003-2013, CKSource - Frederico Knabben. All rights reserved.
+ * For licensing, see LICENSE.html or http://ckeditor.com/license
+ */
+
+'use strict';
+
+(function() {
+	/**
+	 * A lightweight representation of HTML node.
+	 *
+	 * @since 4.1
+	 * @class
+	 * @constructor Creates a node class instance.
+	 */
+	CKEDITOR.htmlParser.node = function() {};
+
+	CKEDITOR.htmlParser.node.prototype = {
+		/**
+		 * Remove this node from a tree.
+		 *
+		 * @since 4.1
+		 */
+		remove: function() {
+			var children = this.parent.children,
+				index = CKEDITOR.tools.indexOf( children, this ),
+				previous = this.previous,
+				next = this.next;
+
+			previous && ( previous.next = next );
+			next && ( next.previous = previous );
+			children.splice( index, 1 );
+			this.parent = null;
+		},
+
+		/**
+		 * Replace this node with given one.
+		 *
+		 * @since 4.1
+		 * @param {CKEDITOR.htmlParser.node} node The node that will replace this one.
+		 */
+		replaceWith: function( node ) {
+			var children = this.parent.children,
+				index = CKEDITOR.tools.indexOf( children, this ),
+				previous = node.previous = this.previous,
+				next = node.next = this.next;
+
+			previous && ( previous.next = node );
+			next && ( next.previous = node );
+
+			children[ index ] = node;
+
+			node.parent = this.parent;
+			this.parent = null;
+		},
+
+		/**
+		 * Insert this node after given one.
+		 *
+		 * @since 4.1
+		 * @param {CKEDITOR.htmlParser.node} node The node that will precede this element.
+		 */
+		insertAfter: function( node ) {
+			var children = node.parent.children,
+				index = CKEDITOR.tools.indexOf( children, node ),
+				next = node.next;
+
+			children.splice( index + 1, 0, this );
+
+			this.next = node.next;
+			this.previous = node;
+			node.next = this;
+			next && ( next.previous = this );
+
+			this.parent = node.parent;
+		},
+
+		/**
+		 * Insert this node before given one.
+		 *
+		 * @since 4.1
+		 * @param {CKEDITOR.htmlParser.node} node The node that will follow this element.
+		 */
+		insertBefore: function( node ) {
+			var children = node.parent.children,
+				index = CKEDITOR.tools.indexOf( children, node );
+
+			children.splice( index, 0, this );
+
+			this.next = node;
+			this.previous = node.previous;
+			node.previous && ( node.previous.next = this );
+			node.previous = this;
+
+			this.parent = node.parent;
+		}
+	};
+})();