/* -*- 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/. */

/* atom list for CSS anonymous boxes */

#include "mozilla/ArrayUtils.h"

#include "nsCSSAnonBoxes.h"

#include "nsGkAtomConsts.h"

#include "nsStaticAtomUtils.h"

using namespace mozilla;

static nsStaticAtom*

GetAtomBase()

{

  return const_cast<nsStaticAtom*>(

      nsGkAtoms::GetAtomByIndex(kAtomIndex_AnonBoxes));

}

bool

nsCSSAnonBoxes::IsAnonBox(nsAtom* aAtom)

{

  return nsStaticAtomUtils::IsMember(aAtom, GetAtomBase(),

                                     kAtomCount_AnonBoxes);

}

#ifdef MOZ_XUL

/* static */ bool

nsCSSAnonBoxes::IsTreePseudoElement(nsAtom* aPseudo)

{

  MOZ_ASSERT(nsCSSAnonBoxes::IsAnonBox(aPseudo));

  return StringBeginsWith(nsDependentAtomString(aPseudo),

                          NS_LITERAL_STRING(":-moz-tree-"));

}

#endif

/* static*/ nsCSSAnonBoxes::NonInheriting

nsCSSAnonBoxes::NonInheritingTypeForPseudoTag(nsAtom* aPseudo)

{

  MOZ_ASSERT(IsNonInheritingAnonBox(aPseudo));

  Maybe<uint32_t> index =

    nsStaticAtomUtils::Lookup(aPseudo, GetAtomBase(), kAtomCount_AnonBoxes);

  MOZ_RELEASE_ASSERT(index.isSome());

  return static_cast<NonInheriting>(*index);

}

#ifdef DEBUG

/* static */ void

nsCSSAnonBoxes::AssertAtoms()

{

  nsStaticAtom* base = GetAtomBase();

  size_t index = 0;

#define CSS_ANON_BOX(name_, value_)                                  \

  {                                                                  \

    RefPtr<nsAtom> atom = NS_Atomize(value_);                        \

    MOZ_ASSERT(atom == nsGkAtoms::AnonBox_##name_,                   \

               "Static atom for " #name_ " has incorrect value");    \

    MOZ_ASSERT(atom == &base[index],                                 \

               "Static atom for " #name_ " not at expected index");  \

    ++index;                                                         \

  }

#include "nsCSSAnonBoxList.h"

#undef CSS_ANON_BOX

}

#endif