webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 59 insertions, 0 deletions

diff --git a/Source/JavaScriptCore/runtime/TemplateRegistryKeyTable.h b/Source/JavaScriptCore/runtime/TemplateRegistryKeyTable.h
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+++ b/Source/JavaScriptCore/runtime/TemplateRegistryKeyTable.h
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+/*
+ * Copyright (C) 2016 Yusuke Suzuki <utatane.tea@gmail.com>.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include "TemplateRegistryKey.h"
+#include <wtf/Forward.h>
+#include <wtf/HashSet.h>
+#include <wtf/Noncopyable.h>
+
+namespace JSC {
+
+class TemplateRegistryKeyTable {
+    WTF_MAKE_NONCOPYABLE(TemplateRegistryKeyTable);
+public:
+    using StringVector = Vector<String, 4>;
+    using OptionalStringVector = Vector<std::optional<String>, 4>;
+
+    TemplateRegistryKeyTable() = default;
+
+    Ref<TemplateRegistryKey> createKey(StringVector&& rawStrings, OptionalStringVector&& cookedStrings);
+
+    void unregister(TemplateRegistryKey&);
+
+    ~TemplateRegistryKeyTable();
+
+private:
+    struct KeyHash {
+        static unsigned hash(const TemplateRegistryKey* key) { return key->hash(); }
+        static bool equal(const TemplateRegistryKey* a, const TemplateRegistryKey* b) { return *a == *b; }
+        static const bool safeToCompareToEmptyOrDeleted = false;
+    };
+
+    HashSet<TemplateRegistryKey*, KeyHash> m_atomicTable;
+};
+
+} // namespace JSC