зеркало из https://github.com/mozilla/gecko-dev.git
109 строки
3.1 KiB
C++
109 строки
3.1 KiB
C++
/* -*- 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 mozilla_PseudoStyleType_h
|
|
#define mozilla_PseudoStyleType_h
|
|
|
|
#include <cstdint>
|
|
|
|
namespace mozilla {
|
|
|
|
// The kind of pseudo-style that we have. This can be:
|
|
//
|
|
// * CSS pseudo-elements (see nsCSSPseudoElements.h).
|
|
// * Anonymous boxes (see nsCSSAnonBoxes.h).
|
|
// * XUL tree pseudo-element stuff.
|
|
//
|
|
// This roughly corresponds to the `PseudoElement` enum in Rust code.
|
|
enum class PseudoStyleType : uint8_t {
|
|
// If CSS pseudo-elements stop being first here, change GetPseudoType.
|
|
#define CSS_PSEUDO_ELEMENT(_name, _value, _flags) _name,
|
|
#include "nsCSSPseudoElementList.h"
|
|
#undef CSS_PSEUDO_ELEMENT
|
|
CSSPseudoElementsEnd,
|
|
AnonBoxesStart = CSSPseudoElementsEnd,
|
|
InheritingAnonBoxesStart = CSSPseudoElementsEnd,
|
|
|
|
// Dummy variant so the next variant also has the same discriminant as
|
|
// AnonBoxesStart.
|
|
__reset_1 = AnonBoxesStart - 1,
|
|
|
|
#define CSS_ANON_BOX(_name, _str) _name,
|
|
#define CSS_NON_INHERITING_ANON_BOX(_name, _str)
|
|
#define CSS_WRAPPER_ANON_BOX(_name, _str)
|
|
#include "nsCSSAnonBoxList.h"
|
|
#undef CSS_ANON_BOX
|
|
#undef CSS_WRAPPER_ANON_BOX
|
|
#undef CSS_NON_INHERITING_ANON_BOX
|
|
|
|
// Wrapper anon boxes are inheriting anon boxes.
|
|
WrapperAnonBoxesStart,
|
|
|
|
// Dummy variant so the next variant also has the same discriminant as
|
|
// WrapperAnonBoxesStart.
|
|
__reset_2 = WrapperAnonBoxesStart - 1,
|
|
|
|
|
|
#define CSS_ANON_BOX(_name, _str)
|
|
#define CSS_NON_INHERITING_ANON_BOX(_name, _str)
|
|
#define CSS_WRAPPER_ANON_BOX(_name, _str) _name,
|
|
#include "nsCSSAnonBoxList.h"
|
|
#undef CSS_ANON_BOX
|
|
#undef CSS_WRAPPER_ANON_BOX
|
|
#undef CSS_NON_INHERITING_ANON_BOX
|
|
|
|
WrapperAnonBoxesEnd,
|
|
InheritingAnonBoxesEnd = WrapperAnonBoxesEnd,
|
|
NonInheritingAnonBoxesStart = WrapperAnonBoxesEnd,
|
|
|
|
__reset_3 = NonInheritingAnonBoxesStart - 1,
|
|
|
|
#define CSS_ANON_BOX(_name, _str)
|
|
#define CSS_NON_INHERITING_ANON_BOX(_name, _str) _name,
|
|
#include "nsCSSAnonBoxList.h"
|
|
#undef CSS_ANON_BOX
|
|
#undef CSS_NON_INHERITING_ANON_BOX
|
|
|
|
NonInheritingAnonBoxesEnd,
|
|
AnonBoxesEnd = NonInheritingAnonBoxesEnd,
|
|
|
|
XULTree = AnonBoxesEnd,
|
|
NotPseudo,
|
|
MAX
|
|
};
|
|
|
|
class PseudoStyle final {
|
|
public:
|
|
using Type = PseudoStyleType;
|
|
|
|
// This must match EAGER_PSEUDO_COUNT in Rust code.
|
|
static const size_t kEagerPseudoCount = 4;
|
|
|
|
static bool IsPseudoElement(Type aType) {
|
|
return aType < Type::CSSPseudoElementsEnd;
|
|
}
|
|
|
|
static bool IsAnonBox(Type aType) {
|
|
return aType >= Type::AnonBoxesStart && aType < Type::AnonBoxesEnd;
|
|
}
|
|
|
|
static bool IsInheritingAnonBox(Type aType) {
|
|
return aType >= Type::InheritingAnonBoxesStart && aType < Type::InheritingAnonBoxesEnd;
|
|
}
|
|
|
|
static bool IsNonInheritingAnonBox(Type aType) {
|
|
return aType >= Type::NonInheritingAnonBoxesStart && aType < Type::NonInheritingAnonBoxesEnd;
|
|
}
|
|
|
|
static bool IsWrapperAnonBox(Type aType) {
|
|
return aType >= Type::WrapperAnonBoxesStart && aType < Type::WrapperAnonBoxesEnd;
|
|
}
|
|
};
|
|
|
|
}
|
|
|
|
#endif
|