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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /xpcom/ds/nsArrayUtils.h
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'xpcom/ds/nsArrayUtils.h')
-rw-r--r--xpcom/ds/nsArrayUtils.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/xpcom/ds/nsArrayUtils.h b/xpcom/ds/nsArrayUtils.h
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+++ b/xpcom/ds/nsArrayUtils.h
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+/* -*- 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 nsArrayUtils_h__
+#define nsArrayUtils_h__
+
+#include "nsCOMPtr.h"
+#include "nsIArray.h"
+
+// helper class for do_QueryElementAt
+class MOZ_STACK_CLASS nsQueryArrayElementAt final : public nsCOMPtr_helper {
+ public:
+ nsQueryArrayElementAt(nsIArray* aArray, uint32_t aIndex, nsresult* aErrorPtr)
+ : mArray(aArray), mIndex(aIndex), mErrorPtr(aErrorPtr) {}
+
+ virtual nsresult NS_FASTCALL operator()(const nsIID& aIID,
+ void**) const override;
+
+ private:
+ nsIArray* MOZ_NON_OWNING_REF mArray;
+ uint32_t mIndex;
+ nsresult* mErrorPtr;
+};
+
+inline const nsQueryArrayElementAt do_QueryElementAt(nsIArray* aArray,
+ uint32_t aIndex,
+ nsresult* aErrorPtr = 0) {
+ return nsQueryArrayElementAt(aArray, aIndex, aErrorPtr);
+}
+
+#endif // nsArrayUtils_h__