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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 /parser/html/nsHtml5AtomTable.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'parser/html/nsHtml5AtomTable.cpp')
-rw-r--r--parser/html/nsHtml5AtomTable.cpp56
1 files changed, 56 insertions, 0 deletions
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();
+}