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

---
 parser/html/nsHtml5AtomTable.cpp | 56 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 parser/html/nsHtml5AtomTable.cpp

(limited to 'parser/html/nsHtml5AtomTable.cpp')

diff --git a/parser/html/nsHtml5AtomTable.cpp b/parser/html/nsHtml5AtomTable.cpp
new file mode 100644
index 000000000..d523f58b0
--- /dev/null
+++ b/parser/html/nsHtml5AtomTable.cpp
@@ -0,0 +1,56 @@
+/* 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/. */
+
+#include "nsHtml5AtomTable.h"
+#include "nsHtml5Atom.h"
+#include "nsThreadUtils.h"
+
+nsHtml5AtomEntry::nsHtml5AtomEntry(KeyTypePointer aStr)
+  : nsStringHashKey(aStr)
+  , mAtom(new nsHtml5Atom(*aStr))
+{
+}
+
+nsHtml5AtomEntry::nsHtml5AtomEntry(const nsHtml5AtomEntry& aOther)
+  : nsStringHashKey(aOther)
+  , mAtom(nullptr)
+{
+  NS_NOTREACHED("nsHtml5AtomTable is broken and tried to copy an entry");
+}
+
+nsHtml5AtomEntry::~nsHtml5AtomEntry()
+{
+}
+
+nsHtml5AtomTable::nsHtml5AtomTable()
+{
+#ifdef DEBUG
+  NS_GetMainThread(getter_AddRefs(mPermittedLookupThread));
+#endif
+}
+
+nsHtml5AtomTable::~nsHtml5AtomTable()
+{
+}
+
+nsIAtom*
+nsHtml5AtomTable::GetAtom(const nsAString& aKey)
+{
+#ifdef DEBUG
+  {
+    nsCOMPtr<nsIThread> currentThread;
+    NS_GetCurrentThread(getter_AddRefs(currentThread));
+    NS_ASSERTION(mPermittedLookupThread == currentThread, "Wrong thread!");
+  }
+#endif
+  nsIAtom* atom = NS_GetStaticAtom(aKey);
+  if (atom) {
+    return atom;
+  }
+  nsHtml5AtomEntry* entry = mTable.PutEntry(aKey);
+  if (!entry) {
+    return nullptr;
+  }
+  return entry->GetAtom();
+}
-- 
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