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       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             : {
      21             :   // The default CSSEnabledState: only enable what's enabled for all
      22             :   // content, given the current values of preferences.
      23             :   eForAllContent = 0,
      24             :   // Enable features available in UA sheets.
      25             :   eInUASheets = 0x01,
      26             :   // Enable features available in chrome code.
      27             :   eInChrome = 0x02,
      28             :   // Special value to unconditionally enable everything. This implies
      29             :   // all the bits above, but is strictly more than just their OR-ed
      30             :   // union. This just skips any test so a feature will be enabled even
      31             :   // if it would have been disabled with all the bits above set.
      32             :   eIgnoreEnabledState = 0xff
      33             : };
      34             : 
      35       53327 : MOZ_MAKE_ENUM_CLASS_BITWISE_OPERATORS(CSSEnabledState)
      36             : 
      37             : } // namespace mozilla
      38             : 
      39             : #endif // mozilla_CSSEnabledState_h