JavaScriptCore-7601.1.46.3.tar.gz

[apple/javascriptcore.git] / runtime / SymbolObject.cpp

diff --git a/runtime/SymbolObject.cpp b/runtime/SymbolObject.cpp
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+/*
+ * Copyright (C) 2012 Apple Inc. All rights reserved.
+ * Copyright (C) 2015 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.
+ */
+
+#include "config.h"
+#include "SymbolObject.h"
+
+#include "JSCInlines.h"
+
+namespace JSC {
+
+STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(SymbolObject);
+
+const ClassInfo SymbolObject::s_info = { "Symbol", &JSWrapperObject::s_info, nullptr, CREATE_METHOD_TABLE(SymbolObject) };
+
+SymbolObject::SymbolObject(VM& vm, Structure* structure)
+    : JSWrapperObject(vm, structure)
+{
+}
+
+void SymbolObject::finishCreation(VM& vm, Symbol* symbol)
+{
+    Base::finishCreation(vm);
+    ASSERT(inherits(info()));
+    setInternalValue(vm, symbol);
+}
+
+JSValue SymbolObject::defaultValue(const JSObject* object, ExecState*, PreferredPrimitiveType)
+{
+    const SymbolObject* symbolObject = jsCast<const SymbolObject*>(object);
+    return symbolObject->internalValue();
+}
+
+} // namespace JSC