1 files changed, 63 insertions, 0 deletions
diff --git a/layout/style/CSSCounterStyleRule.h b/layout/style/CSSCounterStyleRule.h
new file mode 100644
index 0000000000..fa8bb19c5e
--- /dev/null
+++ b/layout/style/CSSCounterStyleRule.h
@@ -0,0 +1,63 @@
+/* -*- 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_CSSCounterStyleRule_h
+#define mozilla_CSSCounterStyleRule_h
+
+#include "mozilla/css/Rule.h"
+#include "mozilla/ServoBindingTypes.h"
+
+struct StyleLockedCounterStyleRule;
+
+namespace mozilla::dom {
+
+class CSSCounterStyleRule final : public css::Rule {
+ public:
+  CSSCounterStyleRule(already_AddRefed<StyleLockedCounterStyleRule> aRawRule,
+                      StyleSheet* aSheet, css::Rule* aParentRule,
+                      uint32_t aLine, uint32_t aColumn)
+      : css::Rule(aSheet, aParentRule, aLine, aColumn),
+        mRawRule(std::move(aRawRule)) {}
+
+ private:
+  CSSCounterStyleRule(const CSSCounterStyleRule& aCopy) = delete;
+  ~CSSCounterStyleRule() = default;
+
+  template <typename Func>
+  void ModifyRule(Func);
+
+ public:
+  bool IsCCLeaf() const final;
+
+  const StyleLockedCounterStyleRule* Raw() const { return mRawRule.get(); }
+  void SetRawAfterClone(RefPtr<StyleLockedCounterStyleRule>);
+
+#ifdef DEBUG
+  void List(FILE* out = stdout, int32_t aIndent = 0) const final;
+#endif
+
+  // WebIDL interface
+  StyleCssRuleType Type() const override;
+  void GetCssText(nsACString& aCssText) const override;
+  void GetName(nsAString& aName);
+  void SetName(const nsAString& aName);
+#define CSS_COUNTER_DESC(name_, method_) \
+  void Get##method_(nsACString& aValue); \
+  void Set##method_(const nsACString& aValue);
+#include "nsCSSCounterDescList.h"
+#undef CSS_COUNTER_DESC
+
+  size_t SizeOfIncludingThis(MallocSizeOf) const final;
+
+  JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) final;
+
+ private:
+  RefPtr<StyleLockedCounterStyleRule> mRawRule;
+};
+
+}  // namespace mozilla::dom
+
+#endif  // mozilla_CSSCounterStyleRule_h