Time.h 1.4 KB

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  1. /*
  2. * Copyright (c) 2022, Sam Atkins <atkinssj@serenityos.org>
  3. *
  4. * SPDX-License-Identifier: BSD-2-Clause
  5. */
  6. #pragma once
  7. #include <AK/RefPtr.h>
  8. #include <AK/String.h>
  9. #include <LibWeb/Forward.h>
  10. namespace Web::CSS {
  11. class Time {
  12. public:
  13. enum class Type {
  14. Calculated,
  15. S,
  16. Ms,
  17. };
  18. static Optional<Type> unit_from_name(StringView);
  19. Time(int value, Type type);
  20. Time(float value, Type type);
  21. static Time make_calculated(NonnullRefPtr<CalculatedStyleValue>);
  22. static Time make_seconds(float);
  23. Time percentage_of(Percentage const&) const;
  24. bool is_calculated() const { return m_type == Type::Calculated; }
  25. NonnullRefPtr<CalculatedStyleValue> calculated_style_value() const;
  26. ErrorOr<String> to_string() const;
  27. float to_seconds() const;
  28. bool operator==(Time const& other) const
  29. {
  30. if (is_calculated())
  31. return m_calculated_style == other.m_calculated_style;
  32. return m_type == other.m_type && m_value == other.m_value;
  33. }
  34. private:
  35. StringView unit_name() const;
  36. Type m_type;
  37. float m_value { 0 };
  38. RefPtr<CalculatedStyleValue> m_calculated_style;
  39. };
  40. }
  41. template<>
  42. struct AK::Formatter<Web::CSS::Time> : Formatter<StringView> {
  43. ErrorOr<void> format(FormatBuilder& builder, Web::CSS::Time const& time)
  44. {
  45. return Formatter<StringView>::format(builder, TRY(time.to_string()));
  46. }
  47. };