gecko-dev/layout/style/nsCSSAnonBoxes.cpp

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 * 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
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 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
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 * The Original Code is atom lists for CSS pseudos.
 *
 * The Initial Developer of the Original Code is 
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 * Portions created by the Initial Developer are Copyright (C) 1998
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 * Contributor(s):
 *   L. David Baron <dbaron@dbaron.org>
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/* atom list for CSS anonymous boxes */

#include "mozilla/Util.h"

#include "nsCSSAnonBoxes.h"
#include "nsAtomListUtils.h"
#include "nsStaticAtom.h"
#include "nsMemory.h"
#include "nsCRT.h"

using namespace mozilla;

// define storage for all atoms
#define CSS_ANON_BOX(_name, _value) \
  nsICSSAnonBoxPseudo* nsCSSAnonBoxes::_name;
#include "nsCSSAnonBoxList.h"
#undef CSS_ANON_BOX

#define CSS_ANON_BOX(name_, value_) \
  NS_STATIC_ATOM_BUFFER(name_##_buffer, value_)
#include "nsCSSAnonBoxList.h"
#undef CSS_ANON_BOX

static const nsStaticAtom CSSAnonBoxes_info[] = {
#define CSS_ANON_BOX(name_, value_) \
  NS_STATIC_ATOM(name_##_buffer, (nsIAtom**)&nsCSSAnonBoxes::name_),
#include "nsCSSAnonBoxList.h"
#undef CSS_ANON_BOX
};

void nsCSSAnonBoxes::AddRefAtoms()
{
  NS_RegisterStaticAtoms(CSSAnonBoxes_info);
}

bool nsCSSAnonBoxes::IsAnonBox(nsIAtom *aAtom)
{
  return nsAtomListUtils::IsMember(aAtom, CSSAnonBoxes_info,
                                   ArrayLength(CSSAnonBoxes_info));
}

#ifdef MOZ_XUL
/* static */ bool
nsCSSAnonBoxes::IsTreePseudoElement(nsIAtom* aPseudo)
{
  return StringBeginsWith(nsDependentAtomString(aPseudo),
                          NS_LITERAL_STRING(":-moz-tree-"));
}
#endif