1 files changed, 54 insertions, 0 deletions
diff --git a/Source/WebCore/bindings/js/JSDOMConstructorBase.h b/Source/WebCore/bindings/js/JSDOMConstructorBase.h
new file mode 100644
index 000000000..a142e5ad6
--- /dev/null
+++ b/Source/WebCore/bindings/js/JSDOMConstructorBase.h
@@ -0,0 +1,54 @@
+/*
+ *  Copyright (C) 2015, 2016 Canon Inc. All rights reserved.
+ *  Copyright (C) 2016 Apple Inc. All rights reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#pragma once
+
+#include "JSDOMWrapper.h"
+
+namespace WebCore {
+
+// Base class for all constructor objects in the JSC bindings.
+class JSDOMConstructorBase : public JSDOMObject {
+public:
+    using Base = JSDOMObject;
+
+    static const unsigned StructureFlags = Base::StructureFlags | JSC::ImplementsHasInstance | JSC::ImplementsDefaultHasInstance | JSC::TypeOfShouldCallGetCallData;
+    static JSC::Structure* createStructure(JSC::VM&, JSC::JSGlobalObject*, JSC::JSValue);
+
+protected:
+    JSDOMConstructorBase(JSC::Structure* structure, JSDOMGlobalObject& globalObject)
+        : JSDOMObject(structure, globalObject)
+    {
+    }
+
+    static String className(const JSObject*);
+    static JSC::CallType getCallData(JSCell*, JSC::CallData&);
+};
+
+inline JSC::Structure* JSDOMConstructorBase::createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
+{
+    return JSC::Structure::create(vm, globalObject, prototype, JSC::TypeInfo(JSC::ObjectType, StructureFlags), info());
+}
+
+inline String JSDOMConstructorBase::className(const JSObject*)
+{
+    return ASCIILiteral("Function");
+}
+
+} // namespace WebCore