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diff --git a/Source/JavaScriptCore/inspector/InjectedScriptModule.h b/Source/JavaScriptCore/inspector/InjectedScriptModule.h
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+++ b/Source/JavaScriptCore/inspector/InjectedScriptModule.h
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+/*
+ * Copyright (C) 2013 Apple Inc. All rights reserved.
+ * Copyright (C) 2012 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
+ * OWNER OR 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 InjectedScriptModule_h
+#define InjectedScriptModule_h
+
+#include "InjectedScriptBase.h"
+#include <wtf/text/WTFString.h>
+
+namespace JSC {
+class JSValue;
+}
+
+namespace Inspector {
+
+class InjectedScript;
+class InjectedScriptManager;
+
+class JS_EXPORT_PRIVATE InjectedScriptModule : public InjectedScriptBase {
+public:
+    virtual ~InjectedScriptModule();
+    virtual String source() const = 0;
+    virtual JSC::JSValue host(InjectedScriptManager*, JSC::ExecState*) const = 0;
+    virtual bool returnsObject() const = 0;
+
+protected:
+    // Do not expose constructor in the child classes as well. Instead provide
+    // a static factory method that would create a new instance of the class
+    // and call its ensureInjected() method immediately.
+    InjectedScriptModule(const String& name);
+    void ensureInjected(InjectedScriptManager*, JSC::ExecState*);
+    void ensureInjected(InjectedScriptManager*, InjectedScript);
+};
+
+} // namespace Inspector
+
+#endif // InjectedScriptModule_h