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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/. */
/* atom list for CSS anonymous boxes */
#ifndef nsCSSAnonBoxes_h___
#define nsCSSAnonBoxes_h___
#include "nsAtom.h"
#include "nsGkAtoms.h"
#include "mozilla/PseudoStyleType.h"
class nsCSSAnonBoxes {
using PseudoStyleType = mozilla::PseudoStyleType;
using PseudoStyle = mozilla::PseudoStyle;
public:
#ifdef MOZ_XUL
static bool IsTreePseudoElement(nsAtom* aPseudo);
#endif
static bool IsNonElement(PseudoStyleType aPseudo) {
return aPseudo == PseudoStyleType::mozText ||
aPseudo == PseudoStyleType::oofPlaceholder ||
aPseudo == PseudoStyleType::firstLetterContinuation;
}
enum class NonInheriting : uint8_t {
#define CSS_ANON_BOX(_name, _value) /* nothing */
#define CSS_NON_INHERITING_ANON_BOX(_name, _value) _name,
#include "nsCSSAnonBoxList.h"
#undef CSS_NON_INHERITING_ANON_BOX
#undef CSS_ANON_BOX
_Count
};
// Get the NonInheriting type for a given pseudo tag. The pseudo tag must
// test true for IsNonInheritingAnonBox.
static NonInheriting NonInheritingTypeForPseudoType(PseudoStyleType aType) {
MOZ_ASSERT(PseudoStyle::IsNonInheritingAnonBox(aType));
static_assert(sizeof(PseudoStyleType) == sizeof(uint8_t), "");
return static_cast<NonInheriting>(
static_cast<uint8_t>(aType) -
static_cast<uint8_t>(PseudoStyleType::NonInheritingAnonBoxesStart));
}
#ifdef DEBUG
static nsStaticAtom* GetAtomBase();
static void AssertAtoms();
#endif
// Alias nsCSSAnonBoxes::foo() to nsGkAtoms::AnonBox_foo.
#define CSS_ANON_BOX(name_, value_) \
static nsCSSAnonBoxPseudoStaticAtom* name_() { \
return const_cast<nsCSSAnonBoxPseudoStaticAtom*>( \
static_cast<const nsCSSAnonBoxPseudoStaticAtom*>( \
nsGkAtoms::AnonBox_##name_)); \
}
#include "nsCSSAnonBoxList.h"
#undef CSS_ANON_BOX
};
#endif /* nsCSSAnonBoxes_h___ */
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