1 files changed, 42 insertions, 0 deletions
diff --git a/layout/inspector/inDOMUtils.h b/layout/inspector/inDOMUtils.h
new file mode 100644
index 000000000..e12915d16
--- /dev/null
+++ b/layout/inspector/inDOMUtils.h
@@ -0,0 +1,42 @@
+/* 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 __inDOMUtils_h__
+#define __inDOMUtils_h__
+
+#include "inIDOMUtils.h"
+
+class nsRuleNode;
+class nsStyleContext;
+class nsIAtom;
+
+namespace mozilla {
+namespace dom {
+class Element;
+} // namespace dom
+} // namespace mozilla
+
+class inDOMUtils final : public inIDOMUtils
+{
+public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_INIDOMUTILS
+
+  inDOMUtils();
+
+private:
+  virtual ~inDOMUtils();
+
+  // aStyleContext must be released by the caller once he's done with aRuleNode.
+  static nsresult GetRuleNodeForElement(mozilla::dom::Element* aElement,
+                                        nsIAtom* aPseudo,
+                                        nsStyleContext** aStyleContext,
+                                        nsRuleNode** aRuleNode);
+};
+
+// {0a499822-a287-4089-ad3f-9ffcd4f40263}
+#define IN_DOMUTILS_CID \
+  {0x0a499822, 0xa287, 0x4089, {0xad, 0x3f, 0x9f, 0xfc, 0xd4, 0xf4, 0x02, 0x63}}
+
+#endif // __inDOMUtils_h__