layout/style/nsCSSPropertyID.h.in

   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 /* enum types for CSS properties and their values */
   8
   9 #ifndef nsCSSPropertyID_h___
  10 #define nsCSSPropertyID_h___
  11
  12 #include <nsHashKeys.h>
  13
  14 /*
  15    Declare the enum list using the magic of preprocessing
  16    enum values are "eCSSProperty_foo" (where foo is the property)
  17
  18    To change the list of properties, see ServoCSSPropList.h
  19
  20  */
  21 enum nsCSSPropertyID : int32_t {
  22   eCSSProperty_UNKNOWN = -1,
  23
  24 $property_ids
  25
  26   // Some of the values below could probably overlap with each other
  27   // if we had a need for them to do so.
  28
  29   // Extra value to represent custom properties (--*).
  30   eCSSPropertyExtra_variable,
  31 };
  32
  33 // MOZ_DBG support is defined in nsCSSProps.h since it depends on
  34 // nsCSSProps::GetStringValue
  35
  36 const nsCSSPropertyID
  37   eCSSProperty_COUNT_no_shorthands = $longhand_count;
  38 const nsCSSPropertyID
  39   eCSSProperty_COUNT = $shorthand_count;
  40 const nsCSSPropertyID
  41   eCSSProperty_COUNT_with_aliases = eCSSPropertyExtra_variable;
  42
  43 namespace mozilla {
  44
  45 template<>
  46 inline PLDHashNumber
  47 Hash<nsCSSPropertyID>(const nsCSSPropertyID& aValue)
  48 {
  49   return uint32_t(aValue);
  50 }
  51
  52 } // namespace mozilla
  53
  54 // The "descriptors" that can appear in a @font-face rule.
  55 // They have the syntax of properties but different value rules.
  56 enum nsCSSFontDesc {
  57   eCSSFontDesc_UNKNOWN = -1,
  58 #define CSS_FONT_DESC(name_, method_) eCSSFontDesc_##method_,
  59 #include "nsCSSFontDescList.h"
  60 #undef CSS_FONT_DESC
  61   eCSSFontDesc_COUNT
  62 };
  63
  64 // The "descriptors" that can appear in a @counter-style rule.
  65 // They have the syntax of properties but different value rules.
  66 enum nsCSSCounterDesc {
  67   eCSSCounterDesc_UNKNOWN = -1,
  68 #define CSS_COUNTER_DESC(name_, method_) eCSSCounterDesc_##method_,
  69 #include "nsCSSCounterDescList.h"
  70 #undef CSS_COUNTER_DESC
  71   eCSSCounterDesc_COUNT
  72 };
  73
  74 namespace mozilla {
  75
  76 // FIXME: The underlying type of this enum should be uint8_t, but we can't do
  77 // that because of https://bugs.llvm.org/show_bug.cgi?id=44228.
  78 enum class CountedUnknownProperty : uint32_t {
  79 #define COUNTED_UNKNOWN_PROPERTY(name_, method_) method_,
  80 #include "mozilla/CountedUnknownProperties.h"
  81 #undef COUNTED_UNKNOWN_PROPERTY
  82   Count,
  83 };
  84
  85 } // namespace mozilla
  86
  87 #endif /* nsCSSPropertyID_h___ */