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 values for use in the values of the 'transition-property'
  30   // property.
  31   eCSSPropertyExtra_no_properties,
  32   eCSSPropertyExtra_all_properties,
  33
  34   // Extra value to represent custom properties (--*).
  35   eCSSPropertyExtra_variable,
  36 };
  37
  38 // MOZ_DBG support is defined in nsCSSProps.h since it depends on
  39 // nsCSSProps::GetStringValue
  40
  41 const nsCSSPropertyID
  42   eCSSProperty_COUNT_no_shorthands = $longhand_count;
  43 const nsCSSPropertyID
  44   eCSSProperty_COUNT = $shorthand_count;
  45 const nsCSSPropertyID
  46   eCSSProperty_COUNT_with_aliases = eCSSPropertyExtra_no_properties;
  47
  48 namespace mozilla {
  49
  50 template<>
  51 inline PLDHashNumber
  52 Hash<nsCSSPropertyID>(const nsCSSPropertyID& aValue)
  53 {
  54   return uint32_t(aValue);
  55 }
  56
  57 } // namespace mozilla
  58
  59 // The "descriptors" that can appear in a @font-face rule.
  60 // They have the syntax of properties but different value rules.
  61 enum nsCSSFontDesc {
  62   eCSSFontDesc_UNKNOWN = -1,
  63 #define CSS_FONT_DESC(name_, method_) eCSSFontDesc_##method_,
  64 #include "nsCSSFontDescList.h"
  65 #undef CSS_FONT_DESC
  66   eCSSFontDesc_COUNT
  67 };
  68
  69 // The "descriptors" that can appear in a @counter-style rule.
  70 // They have the syntax of properties but different value rules.
  71 enum nsCSSCounterDesc {
  72   eCSSCounterDesc_UNKNOWN = -1,
  73 #define CSS_COUNTER_DESC(name_, method_) eCSSCounterDesc_##method_,
  74 #include "nsCSSCounterDescList.h"
  75 #undef CSS_COUNTER_DESC
  76   eCSSCounterDesc_COUNT
  77 };
  78
  79 namespace mozilla {
  80
  81 // FIXME: The underlying type of this enum should be uint8_t, but we can't do
  82 // that because of https://bugs.llvm.org/show_bug.cgi?id=44228.
  83 enum class CountedUnknownProperty : uint32_t {
  84 #define COUNTED_UNKNOWN_PROPERTY(name_, method_) method_,
  85 #include "mozilla/CountedUnknownProperties.h"
  86 #undef COUNTED_UNKNOWN_PROPERTY
  87   Count,
  88 };
  89
  90 } // namespace mozilla
  91
  92 #endif /* nsCSSPropertyID_h___ */