/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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 * for the specific language governing rights and limitations under the
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 * The Original Code is mozilla.org code.
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 * The Initial Developer of the Original Code is
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 * the Initial Developer. All Rights Reserved.
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 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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#ifndef nsIContentUtils_h__
#define nsIContentUtils_h__

#include "nsIDocumentLoaderFactory.h"
#include "nsCOMPtr.h"
#include "nsAString.h"

class nsIMutationObserver;
class nsIDocumentObserver;
class nsINode;
class nsIRunnable;

// {3682DD99-8560-44f4-9B8F-CCCE9D7B96FB}
#define NS_ICONTENTUTILS_IID \
{ 0x3682dd99, 0x8560, 0x44f4, \
  { 0x9b, 0x8f, 0xcc, 0xce, 0x9d, 0x7b, 0x96, 0xfb } }

class nsIContentUtils : public nsISupports
{
public:
    NS_DECLARE_STATIC_IID_ACCESSOR(NS_ICONTENTUTILS_IID)
    NS_DECL_ISUPPORTS

    NS_IMETHOD_(bool) IsSafeToRunScript();
    NS_IMETHOD AddDocumentObserver(nsIDocument *aDocument, nsIDocumentObserver *aObserver);
    NS_IMETHOD RemoveDocumentObserver(nsIDocument *aDocument, nsIDocumentObserver *aObserver);
    NS_IMETHOD AddMutationObserver(nsINode *aNode, nsIMutationObserver *aObserver);
    NS_IMETHOD RemoveMutationObserver(nsINode *aNode, nsIMutationObserver *aObserver);
    NS_IMETHOD AddScriptRunner(nsIRunnable *aRunnable);
    NS_IMETHOD_(JSContext*) GetContextFromDocument(nsIDocument *aDocument);
};

NS_DEFINE_STATIC_IID_ACCESSOR(nsIContentUtils, NS_ICONTENTUTILS_IID)

#endif /* nsIContentUtils_h__ */
