1 files changed, 53 insertions, 0 deletions
diff --git a/layout/style/CSSMediaRule.h b/layout/style/CSSMediaRule.h
new file mode 100644
index 0000000000..12bf9dec2f
--- /dev/null
+++ b/layout/style/CSSMediaRule.h
@@ -0,0 +1,53 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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/. */
+
+#ifndef mozilla_dom_CSSMediaRule_h
+#define mozilla_dom_CSSMediaRule_h
+
+#include "mozilla/css/GroupRule.h"
+#include "mozilla/ServoBindingTypes.h"
+
+namespace mozilla::dom {
+
+class CSSMediaRule final : public css::ConditionRule {
+ public:
+  CSSMediaRule(RefPtr<RawServoMediaRule> aRawRule, StyleSheet* aSheet,
+               css::Rule* aParentRule, uint32_t aLine, uint32_t aColumn);
+
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(CSSMediaRule, css::ConditionRule)
+
+  void DropSheetReference() override;
+
+#ifdef DEBUG
+  void List(FILE* out = stdout, int32_t aIndent = 0) const final;
+#endif
+
+  RawServoMediaRule* Raw() const { return mRawRule; }
+  void SetRawAfterClone(RefPtr<RawServoMediaRule>);
+
+  // WebIDL interface
+  StyleCssRuleType Type() const override;
+  // WebIDL interface
+  void GetCssText(nsACString& aCssText) const final;
+  void GetConditionText(nsACString& aConditionText) final;
+  dom::MediaList* Media();
+
+  size_t SizeOfIncludingThis(MallocSizeOf) const override;
+
+  JSObject* WrapObject(JSContext* aCx,
+                       JS::Handle<JSObject*> aGivenProto) override;
+
+ private:
+  virtual ~CSSMediaRule();
+
+  RefPtr<RawServoMediaRule> mRawRule;
+  RefPtr<dom::MediaList> mMediaList;
+};
+
+}  // namespace mozilla::dom
+
+#endif  // mozilla_dom_CSSMediaRule_h