CSSEnabledState.h (1292B)
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 /* 8 * enum for whether a CSS feature (property, pseudo-class, etc.) is 9 * enabled in a specific context 10 */ 11 12 #ifndef mozilla_CSSEnabledState_h 13 #define mozilla_CSSEnabledState_h 14 15 #include "mozilla/TypedEnumBits.h" 16 17 namespace mozilla { 18 19 enum class CSSEnabledState { 20 // The default CSSEnabledState: only enable what's enabled for all 21 // content, given the current values of preferences. 22 ForAllContent = 0, 23 // Enable features available in UA sheets. 24 InUASheets = 0x01, 25 // Enable features available in chrome code. 26 InChrome = 0x02, 27 // Special value to unconditionally enable everything. This implies 28 // all the bits above, but is strictly more than just their OR-ed 29 // union. This just skips any test so a feature will be enabled even 30 // if it would have been disabled with all the bits above set. 31 IgnoreEnabledState = 0xff 32 }; 33 34 MOZ_MAKE_ENUM_CLASS_BITWISE_OPERATORS(CSSEnabledState) 35 36 } // namespace mozilla 37 38 #endif // mozilla_CSSEnabledState_h