/* This Source Code Form is subject to the terms of the Mozilla Public
* License , v . 2 . 0 . If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsTreeUtils_h_
#define nsTreeUtils_h_
#include "mozilla/AtomArray.h"
#include "nsError.h"
#include "nsString.h"
#include "nsTreeStyleCache.h"
class nsAtom;
class nsIContent;
namespace mozilla {
namespace dom {
class Element;
}
}
// namespace mozilla
class nsTreeUtils {
public :
/**
* Parse a whitespace separated list of properties into an array
* of atoms .
*/
static nsresult TokenizeProperties(
const nsAString& aProperties,
mozilla::AtomArray& aPropertiesArray);
static nsIContent* GetImmediateChild(nsIContent* aContainer, nsAtom* aTag);
static nsIContent* GetDescendantChild(nsIContent* aContainer, nsAtom* aTag);
static nsresult UpdateSortIndicators(mozilla::dom::Element* aColumn,
const nsAString& aDirection);
static nsresult GetColumnIndex(mozilla::dom::Element* aColumn,
int32_t* aResult);
};
#endif // nsTreeUtils_h_
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