/* 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
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

/* enum types for CSS properties and their values */

#ifndef NonCustomCSSPropertyId_h___
#define NonCustomCSSPropertyId_h___

#include <nsHashKeys.h>

/*
   Declare the enum list using the magic of preprocessing
   enum values are "eCSSProperty_foo" (where foo is the property)

   To change the list of properties, see ServoCSSPropList.h

 */
enum NonCustomCSSPropertyId : uint16_t {
$property_ids

  // Some of the values below could probably overlap with each other
  // if we had a need for them to do so.

  // Extra value to represent custom properties (--*).
  eCSSPropertyExtra_variable,

  eCSSProperty_UNKNOWN,

  // Only needed for IPC serialization helper, should never be used in code.
  eCSSProperty_INVALID,
};

// MOZ_DBG support is defined in nsCSSProps.h since it depends on
// nsCSSProps::GetStringValue

static_assert(static_cast<uint64_t>($longhand_first) == 0);

const NonCustomCSSPropertyId
  eCSSProperty_FIRST = NonCustomCSSPropertyId(0);
const NonCustomCSSPropertyId
  eCSSProperty_COUNT_no_shorthands = $longhand_count;
const NonCustomCSSPropertyId
  eCSSProperty_COUNT = $shorthand_count;
const NonCustomCSSPropertyId
  eCSSProperty_COUNT_with_aliases = eCSSPropertyExtra_variable;

namespace mozilla {

template<>
inline PLDHashNumber
Hash<NonCustomCSSPropertyId>(const NonCustomCSSPropertyId& aValue)
{
  return uint32_t(aValue);
}


// The "descriptors" that can appear in a @font-face rule.
// They have the syntax of properties but different value rules.
enum class FontFaceDescriptorId : uint8_t {
$font_face_descriptors
};

constexpr size_t kFontFaceDescriptorCount = $font_face_descriptor_count;

// The "descriptors" that can appear in a @counter-style rule.
// They have the syntax of properties but different value rules.
enum class CounterStyleDescriptorId : uint8_t {
$counter_style_descriptors
};

constexpr size_t kCounterStyleDescriptorCount = $counter_style_descriptor_count;

// FIXME: The underlying type of this enum should be uint8_t, but we can't do
// that because of https://bugs.llvm.org/show_bug.cgi?id=44228.
enum class CountedUnknownProperty : uint32_t {
#define COUNTED_UNKNOWN_PROPERTY(name_, method_) method_,
#include "mozilla/CountedUnknownProperties.h"
#undef COUNTED_UNKNOWN_PROPERTY
  Count,
};

} // namespace mozilla

#endif /* NonCustomCSSPropertyId_h___ */