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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/base/nsAtomListUtils.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/base/nsAtomListUtils.cpp')
-rw-r--r--dom/base/nsAtomListUtils.cpp26
1 files changed, 26 insertions, 0 deletions
diff --git a/dom/base/nsAtomListUtils.cpp b/dom/base/nsAtomListUtils.cpp
new file mode 100644
index 000000000..e6dc8f728
--- /dev/null
+++ b/dom/base/nsAtomListUtils.cpp
@@ -0,0 +1,26 @@
+/* -*- 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/. */
+
+/*
+ * Static helper class for implementing atom lists.
+ */
+
+#include "nsAtomListUtils.h"
+#include "nsIAtom.h"
+#include "nsStaticAtom.h"
+
+/* static */ bool
+nsAtomListUtils::IsMember(nsIAtom *aAtom,
+ const nsStaticAtom* aInfo,
+ uint32_t aInfoCount)
+{
+ for (const nsStaticAtom *info = aInfo, *info_end = aInfo + aInfoCount;
+ info != info_end; ++info) {
+ if (aAtom == *(info->mAtom))
+ return true;
+ }
+ return false;
+}