Attr Represents a generic node attribute.

 CDATASection Represents a CDATA section node.

 Comment Represents a node that contains a comment.

 Document Represents a document node.

 DocumentFragment Represents a document fragment.

 DocumentType Represents the document type node.

 DOMException Represents a DOM exception.

 DOMImplementation Provides a number of methods for performing operations that are independent of any particular instance of the DOM.

 Element Represents an element node.

 Entity Represents an entity node.

 EntityReference Represents a reference to an entity.

 EventListener Represents the definition for an event listener.

 EventTarget Represents a propert event target.

 FileEntry Represents a file captured in the FileList.

 FormControlState Class to store the state of a form control.

 Location A location object with information about a URL. More information is available at: http://url.spec.whatwg.org/

 Node Represents a node in the generated tree.

 Notation Represents a notation node.

 ProcessingInstruction Represents a processing instruction node.

 Range

 StyleSheet Represent a stylesheet object.

 TextNode Represents a text node.

 Angle Represents an angle value.

 Color Represents a color value.

 Length Represents a length value.

 Percent Represents a percentage value.

 AdjacentPosition Enumeration with possible values for the adjacent position insertation.

 ContentEditableMode An enumeration with all contenteditable modes.

 DirectionMode An enumeration with all dir modes.

 DocumentPosition Enumeration of possible document position values.

 EventPhase Represents the different phases of an event.

 HorizontalAlignment The list of possible horizontal alignments.

 NodeType Contains an enumeration of various node types.

 QuirksMode A list of possible quirks mode states.

 RangePosition An enumeration of possible values for position comparisons in a range object.

 RangeType An enumeration with possible values on how to compare boundary points.

 Readiness Defines the document readiness.

 VerticalAlignment The list of possible vertical alignments.

 Visibility

 CharacterData The base class for all characterdata implementations.

 Event Represents an event argument.

 RenderingContext The base class for any canvas context.

 IWindow Right now just a dummy.