gecko/layout/inspector/public/inIDOMUtils.idl

/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
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 *
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 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 2001
 * the Initial Developer. All Rights Reserved.
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 * Contributor(s):
 *   Joe Hewitt <hewitt@netscape.com> (original author)
 *   Christopher A. Aillon <christopher@aillon.com>
 *
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#include "nsISupports.idl"

interface nsIArray;
interface nsISupportsArray;
interface nsIDOMCharacterData;
interface nsIDOMElement;
interface nsIDOMDocument;
interface nsIDOMCSSStyleRule;
interface nsIDOMNode;
interface nsIDOMNodeList;
interface nsIDOMFontFaceList;
interface nsIDOMRange;

[scriptable, uuid(983475e4-6bdf-4741-a733-76e9a8d119b9)]
interface inIDOMUtils : nsISupports
{
  // CSS utilities
  nsISupportsArray getCSSStyleRules(in nsIDOMElement aElement, [optional] in DOMString aPseudo);
  unsigned long getRuleLine(in nsIDOMCSSStyleRule aRule);

  // Returns true if the string names a property that is inherited by default.
  bool isInheritedProperty(in AString aPropertyName);

  // DOM Node utilities
  boolean isIgnorableWhitespace(in nsIDOMCharacterData aDataNode);
  // Returns the "parent" of a node.  The parent of a document node is the
  // frame/iframe containing that document.  aShowingAnonymousContent says
  // whether we are showing anonymous content.
  nsIDOMNode getParentForNode(in nsIDOMNode aNode,
                              in boolean aShowingAnonymousContent);
  nsIDOMNodeList getChildrenForNode(in nsIDOMNode aNode,
                                    in boolean aShowingAnonymousContent);
  
  // XBL utilities
  nsIArray getBindingURLs(in nsIDOMElement aElement);

  // content state utilities
  unsigned long long getContentState(in nsIDOMElement aElement);
  void setContentState(in nsIDOMElement aElement, in unsigned long long aState);

  nsIDOMFontFaceList getUsedFontFaces(in nsIDOMRange aRange);

  // pseudo-class style locking methods. aPseudoClass must be a valid pseudo-class
  // selector string, e.g. ":hover". ":-moz-any-link" and non-event-state
  // pseudo-classes are ignored.
  void addPseudoClassLock(in nsIDOMElement aElement, in DOMString aPseudoClass);
  void removePseudoClassLock(in nsIDOMElement aElement, in DOMString aPseudoClass);
  bool hasPseudoClassLock(in nsIDOMElement aElement, in DOMString aPseudoClass);
  void clearPseudoClassLocks(in nsIDOMElement aElement);
};