gecko-dev/layout/xul/tree/nsTreeUtils.h

48 строки
1.2 KiB
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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;
}
}
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__