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-rw-r--r--xpcom/ds/nsArray.h78
1 files changed, 78 insertions, 0 deletions
diff --git a/xpcom/ds/nsArray.h b/xpcom/ds/nsArray.h
new file mode 100644
index 0000000000..49d701d466
--- /dev/null
+++ b/xpcom/ds/nsArray.h
@@ -0,0 +1,78 @@
+/* -*- 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 nsArray_h__
+#define nsArray_h__
+
+#include "nsIMutableArray.h"
+#include "nsCOMArray.h"
+#include "nsCOMPtr.h"
+#include "nsCycleCollectionParticipant.h"
+#include "mozilla/Attributes.h"
+
+// {35C66FD1-95E9-4e0a-80C5-C3BD2B375481}
+#define NS_ARRAY_CID \
+ { \
+ 0x35c66fd1, 0x95e9, 0x4e0a, { \
+ 0x80, 0xc5, 0xc3, 0xbd, 0x2b, 0x37, 0x54, 0x81 \
+ } \
+ }
+
+// nsArray without any refcounting declarations
+class nsArrayBase : public nsIMutableArray {
+ public:
+ NS_DECL_NSIARRAY
+ NS_DECL_NSIARRAYEXTENSIONS
+ NS_DECL_NSIMUTABLEARRAY
+
+ /* Both of these factory functions create a cycle-collectable array
+ on the main thread and a non-cycle-collectable array on other
+ threads. */
+ static already_AddRefed<nsIMutableArray> Create();
+ /* Only for the benefit of the XPCOM module system, use Create()
+ instead. */
+ static nsresult XPCOMConstructor(const nsIID& aIID, void** aResult);
+
+ protected:
+ nsArrayBase() = default;
+ nsArrayBase(const nsArrayBase& aOther);
+ explicit nsArrayBase(const nsCOMArray_base& aBaseArray)
+ : mArray(aBaseArray) {}
+ virtual ~nsArrayBase();
+
+ nsCOMArray_base mArray;
+};
+
+class nsArray final : public nsArrayBase {
+ friend class nsArrayBase;
+
+ public:
+ NS_DECL_ISUPPORTS
+
+ private:
+ nsArray() : nsArrayBase() {}
+ nsArray(const nsArray& aOther);
+ explicit nsArray(const nsCOMArray_base& aBaseArray)
+ : nsArrayBase(aBaseArray) {}
+ ~nsArray() = default;
+};
+
+class nsArrayCC final : public nsArrayBase {
+ friend class nsArrayBase;
+
+ public:
+ NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+ NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsArrayCC, nsIMutableArray)
+
+ private:
+ nsArrayCC() : nsArrayBase() {}
+ nsArrayCC(const nsArrayCC& aOther);
+ explicit nsArrayCC(const nsCOMArray_base& aBaseArray)
+ : nsArrayBase(aBaseArray) {}
+ ~nsArrayCC() = default;
+};
+
+#endif