From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 dom/base/BorrowedAttrInfo.h | 46 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 dom/base/BorrowedAttrInfo.h

(limited to 'dom/base/BorrowedAttrInfo.h')

diff --git a/dom/base/BorrowedAttrInfo.h b/dom/base/BorrowedAttrInfo.h
new file mode 100644
index 000000000..8efb02d25
--- /dev/null
+++ b/dom/base/BorrowedAttrInfo.h
@@ -0,0 +1,46 @@
+/* -*- 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 BorrowedAttrInfo_h__
+#define BorrowedAttrInfo_h__
+
+#include "mozilla/Assertions.h"
+
+class nsAttrName;
+class nsAttrValue;
+
+namespace mozilla {
+namespace dom {
+
+/**
+ * Struct that stores info on an attribute. The name and value must either both
+ * be null or both be non-null.
+ *
+ * Note that, just as the pointers returned by GetAttrNameAt, the pointers that
+ * this struct hold are only valid until the element or its attributes are
+ * mutated (directly or via script).
+ */
+struct BorrowedAttrInfo
+{
+  BorrowedAttrInfo()
+    : mName(nullptr)
+    , mValue(nullptr)
+  {
+  }
+
+  BorrowedAttrInfo(const nsAttrName* aName, const nsAttrValue* aValue);
+
+  BorrowedAttrInfo(const BorrowedAttrInfo& aOther);
+
+  const nsAttrName* mName;
+  const nsAttrValue* mValue;
+
+  explicit operator bool() const { return mName != nullptr; }
+};
+
+} // namespace dom
+} // namespace mozilla
+#endif
-- 
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