1 files changed, 47 insertions, 0 deletions
diff --git a/layout/base/ArenaRefPtrInlines.h b/layout/base/ArenaRefPtrInlines.h
new file mode 100644
index 000000000..a85e98569
--- /dev/null
+++ b/layout/base/ArenaRefPtrInlines.h
@@ -0,0 +1,47 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: set ts=2 sw=2 et tw=78:
+ * 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/.
+ */
+
+/* inline methods that belong in ArenaRefPtr.h, except that they require
+   the inclusion of headers for all types that ArenaRefPtr can handle */
+
+#ifndef mozilla_ArenaRefPtrInlines_h
+#define mozilla_ArenaRefPtrInlines_h
+
+#include "mozilla/ArenaObjectID.h"
+#include "mozilla/Assertions.h"
+#include "nsStyleStruct.h"
+
+namespace mozilla {
+
+template<typename T>
+void
+ArenaRefPtr<T>::AssertValidType()
+{
+#ifdef DEBUG
+  bool ok =
+#define PRES_ARENA_OBJECT_WITH_ARENAREFPTR_SUPPORT(name_) \
+    T::ArenaObjectID() == eArenaObjectID_##name_ ||
+#include "nsPresArenaObjectList.h"
+#undef PRES_ARENA_OBJECT_WITH_ARENAREFPTR_SUPPORT
+    false;
+  MOZ_ASSERT(ok, "ArenaRefPtr<T> template parameter T must be declared in "
+                 "nsPresArenaObjectList with "
+                 "PRES_ARENA_OBJECT_WITH_ARENAREFPTR_SUPPORT");
+#endif
+}
+
+} // namespace mozilla
+
+template<typename T>
+void
+nsPresArena::RegisterArenaRefPtr(mozilla::ArenaRefPtr<T>* aPtr)
+{
+  MOZ_ASSERT(!mArenaRefPtrs.Contains(aPtr));
+  mArenaRefPtrs.Put(aPtr, T::ArenaObjectID());
+}
+
+#endif