CSSOM View module support in Opera Presto 2.10

W3C reference

W3C CSSOM View module

Opera Presto provides support for the W3C CSSOM View module. Although Opera Presto supports the majority of interfaces from other W3C specifications, it may not support the extensions applied to these interfaces which the CSSOM View module uses.

Interfaces

Please note that each interface in the following data table is hyperlinked to its place in the online W3C CSSOM View module.

Interface	Attribute extensions	Method extensions	Comment	Support
Window	screen innerWidth innerHeight scrollX scrollY pageXOffset pageYOffset screenX screenY outerWidth outerHeight	matchMedia(media_query_list) scroll(x,y) scrollTo(x,y) scrollBy(x,y)	This interface is a container that displays a document, or a series of documents in sequence. Opera does not support the following CSSOM View Window extension: matchMedia (media_query_list)	Partial
MediaQueryList	media matches	addListener(listener) removeListener(listener)	This interface has an associated media query list set on creation and an associated list of media query list listeners, which is initially empty. Opera does not support the following CSSOM View MediaQueryList extensions: addListener (listener) removeListener (listener)	No
Screen	availWidth availHeight width height colorDepth pixelDepth		This interface represents information about the screen of the output device.	Yes
Document		elementFromPoint(x, y) caretPositionFromPoint(x, y)	This interface represents the entire HTML or XML document. Conceptually, it is the root of the document tree, and provides the primary access to the document's data. Opera does not support the following CSSOM View Document extension: caretPosition FromPoint(x, y)	Partial
CaretPosition	offsetNode offset range		This interface gives the position of a text insertion point indicator. Opera does not support the following CSSOM View CaretPosition extensions: offsetNode offset range	No
Element	scrollTop scrollLeft scrollWidth scrollHeight clientTop clientLeft clientWidth clientHeight	getClientRects() getBoundingClientRect() scrollIntoView([top])	This interface and its extensions represent an element in an HTML or XML document.	Yes
HTMLElement	offsetParent offsetTop offsetLeft offsetWidth offsetHeight		This interface and its extensions specifies the operations and queries that can be made on any HTML element.	Yes
Range		getClientRects() getBoundingClientRect()	This interface and its extensions identifies a range of content in a Document, DocumentFragment, or Attr.	Yes
MouseEvent	screenX screenY pageX pageY clientX clientY x y offsetX offsetY		This interface and its extensions provides specific contextual information associated with Mouse events.	Yes
ClientRectList	length	item(index)	This interface consists of an ordered list of ClientRect objects.	Yes
ClientRect	top right bottom left width height		Objects implementing the ClientRect interface represent a rectangular box. The type of box is specified by the method that returns a ClientRect object.	Yes