layout/style/nsInspectorCSSUtils.h

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   3 /* ***** BEGIN LICENSE BLOCK *****
   4  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   5  *
   6  * The contents of this file are subject to the Mozilla Public License Version
   7  * 1.1 (the "License"); you may not use this file except in compliance with
   8  * the License. You may obtain a copy of the License at
   9  * http://www.mozilla.org/MPL/
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  11  * Software distributed under the License is distributed on an "AS IS" basis,
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  16  * The Original Code is mozilla.org code.
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  18  * The Initial Developer of the Original Code is
  19  * Netscape Communications Corporation.
  20  * Portions created by the Initial Developer are Copyright (C) 2002
  21  * the Initial Developer. All Rights Reserved.
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  23  * Contributor(s):
  24  *   L. David Baron <dbaron@dbaron.org> (original author)
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  26  * Alternatively, the contents of this file may be used under the terms of
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  38  * ***** END LICENSE BLOCK ***** */
  39
  40 /* XPCOM interface to provide some internal information to DOM inspector */
  41
  42 #ifndef nsInspectorCSSUtils_h___
  43 #define nsInspectorCSSUtils_h___
  44
  45 #include "nsIInspectorCSSUtils.h"
  46 #include "nsStyleContext.h"
  47 #include "nsAutoPtr.h"
  48
  49 class nsIPresShell;
  50
  51 class nsInspectorCSSUtils : public nsIInspectorCSSUtils {
  52
  53 public:
  54
  55     nsInspectorCSSUtils();
  56     virtual ~nsInspectorCSSUtils();
  57
  58     NS_DECL_ISUPPORTS
  59
  60     // nsIInspectorCSSUtils
  61     NS_IMETHOD LookupCSSProperty(const nsAString& aName, nsCSSProperty *aProp);
  62     NS_IMETHOD GetRuleNodeParent(nsRuleNode *aNode, nsRuleNode **aParent);
  63     NS_IMETHOD GetRuleNodeRule(nsRuleNode *aNode, nsIStyleRule **aRule);
  64     NS_IMETHOD IsRuleNodeRoot(nsRuleNode *aNode, PRBool *aIsRoot);
  65     NS_IMETHOD GetRuleNodeForContent(nsIContent* aContent,
  66                                      nsRuleNode** aRuleNode);
  67     NS_IMETHOD GetBindingURLs(nsIDOMElement *aElement, nsIArray **aResult);
  68
  69     static already_AddRefed<nsStyleContext>
  70     GetStyleContextForContent(nsIContent* aContent, nsIAtom* aPseudo,
  71                               nsIPresShell* aPresShell);
  72
  73 private:
  74     static nsStyleContext* GetStyleContextForFrame(nsIFrame* aFrame);
  75 };
  76
  77 #endif /* nsInspectorCSSUtils_h___ */