CSSMediaRule.h 1.3 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647
  1. /*
  2. * Copyright (c) 2021-2022, Sam Atkins <atkinssj@serenityos.org>
  3. * Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
  4. *
  5. * SPDX-License-Identifier: BSD-2-Clause
  6. */
  7. #pragma once
  8. #include <LibWeb/CSS/CSSConditionRule.h>
  9. #include <LibWeb/CSS/MediaList.h>
  10. #include <LibWeb/Forward.h>
  11. namespace Web::CSS {
  12. // https://www.w3.org/TR/css-conditional-3/#the-cssmediarule-interface
  13. class CSSMediaRule final : public CSSConditionRule {
  14. WEB_PLATFORM_OBJECT(CSSMediaRule, CSSConditionRule);
  15. public:
  16. static CSSMediaRule* create(HTML::Window&, MediaList& media_queries, CSSRuleList&);
  17. virtual ~CSSMediaRule() = default;
  18. virtual Type type() const override { return Type::Media; };
  19. virtual String condition_text() const override;
  20. virtual void set_condition_text(String) override;
  21. virtual bool condition_matches() const override { return m_media.matches(); }
  22. MediaList* media() const { return &m_media; }
  23. bool evaluate(HTML::Window const& window) { return m_media.evaluate(window); }
  24. private:
  25. explicit CSSMediaRule(HTML::Window&, MediaList&, CSSRuleList&);
  26. virtual void visit_edges(Cell::Visitor&) override;
  27. virtual String serialized() const override;
  28. MediaList& m_media;
  29. };
  30. template<>
  31. inline bool CSSRule::fast_is<CSSMediaRule>() const { return type() == CSSRule::Type::Media; }
  32. }