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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
#ifndef mozilla_CSSPropFlags_h
#define mozilla_CSSPropFlags_h
#include "mozilla/TypedEnumBits.h"
namespace mozilla {
enum class CSSPropFlags : uint16_t {
// This property is not parsed. It is only there for internal use like
// attribute mapping.
Inaccessible = 1 << 0,
// The following two flags along with the pref defines where the this
// property can be used:
// * If none of the two flags is presented, the pref completely controls
// the availability of this property. And in that case, if it has no
// pref, this property is usable everywhere.
// * If any of the flags is set, this property is always enabled in the
// specific contexts regardless of the value of the pref. If there is
// no pref for this property at all in this case, it is an internal-
// only property, which cannot be used anywhere else, and should be
// wrapped in "#ifndef CSS_PROP_LIST_EXCLUDE_INTERNAL".
// Note that, these flags have no effect on the use of aliases of this
// property.
// Furthermore, for the purposes of animation (including triggering
// transitions) these flags are ignored. That is, if the property is disabled
// by a pref, we will *not* run animations or transitions on it even in
// UA sheets or chrome.
EnabledInUASheets = 1 << 1,
EnabledInChrome = 1 << 2,
EnabledInUASheetsAndChrome = EnabledInUASheets | EnabledInChrome,
EnabledMask = EnabledInUASheetsAndChrome,
// This property can be animated on the compositor.
CanAnimateOnCompositor = 1 << 3,
// This property is an internal property that is not represented in
// the DOM. Properties with this flag are defined in an #ifndef
// CSS_PROP_LIST_EXCLUDE_INTERNAL section.
Internal = 1 << 4,
// Whether this property should be serialized by Servo in getComputedStyle.
SerializedByServo = 1 << 5,
// Whether this is a logical property.
IsLogical = 1 << 6,
// Whether this property, when changed, may affect layout, overflow, or paint.
AffectsLayout = 1 << 7,
AffectsOverflow = 1 << 8,
AffectsPaint = 1 << 9,
};
MOZ_MAKE_ENUM_CLASS_BITWISE_OPERATORS(CSSPropFlags)
} // namespace mozilla
#endif // mozilla_CSSPropFlags_h