JavaScriptCore-7601.1.46.3.tar.gz

[apple/javascriptcore.git] / runtime / SymbolConstructor.h

diff --git a/runtime/SymbolConstructor.h b/runtime/SymbolConstructor.h
new file mode 100644 (file)
index 0000000..344a978
--- /dev/null
+++ b/runtime/SymbolConstructor.h
@@ -0,0 +1,68 @@
+/*
+ * 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.
+ */
+
+#ifndef SymbolConstructor_h
+#define SymbolConstructor_h
+
+#include "InternalFunction.h"
+#include "Symbol.h"
+
+namespace JSC {
+
+class SymbolPrototype;
+
+class SymbolConstructor : public InternalFunction {
+public:
+    typedef InternalFunction Base;
+    static const unsigned StructureFlags = OverridesGetOwnPropertySlot | Base::StructureFlags;
+
+    static SymbolConstructor* create(VM& vm, Structure* structure, SymbolPrototype* prototype)
+    {
+        SymbolConstructor* constructor = new (NotNull, allocateCell<SymbolConstructor>(vm.heap)) SymbolConstructor(vm, structure);
+        constructor->finishCreation(vm, prototype);
+        return constructor;
+    }
+
+    DECLARE_INFO;
+
+    static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
+    {
+        return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info());
+    }
+
+protected:
+    void finishCreation(VM&, SymbolPrototype*);
+
+private:
+    SymbolConstructor(VM&, Structure*);
+    static ConstructType getConstructData(JSCell*, ConstructData&);
+    static CallType getCallData(JSCell*, CallData&);
+    static bool getOwnPropertySlot(JSObject*, ExecState*, PropertyName, PropertySlot&);
+};
+
+} // namespace JSC
+
+#endif // SymbolConstructor_h