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      1 /*
      2  * Copyright (C) 2003 Apple Computer, Inc.  All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
     17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #ifndef BINDINGS_C_INSTANCE_H_
     27 #define BINDINGS_C_INSTANCE_H_
     28 
     29 #if ENABLE(NETSCAPE_PLUGIN_API)
     30 
     31 #include "Bridge.h"
     32 #include "runtime_root.h"
     33 #include <wtf/PassRefPtr.h>
     34 
     35 typedef struct NPObject NPObject;
     36 
     37 namespace JSC {
     38 
     39 class UString;
     40 
     41 namespace Bindings {
     42 
     43 class CClass;
     44 
     45 class CInstance : public Instance {
     46 public:
     47     static PassRefPtr<CInstance> create(NPObject* object, PassRefPtr<RootObject> rootObject)
     48     {
     49         return adoptRef(new CInstance(object, rootObject));
     50     }
     51 
     52     static void setGlobalException(JSC::UString exception);
     53     static void moveGlobalExceptionToExecState(ExecState*);
     54 
     55     ~CInstance ();
     56 
     57     virtual Class *getClass() const;
     58 
     59     virtual JSValue valueOf(ExecState*) const;
     60     virtual JSValue defaultValue(ExecState*, PreferredPrimitiveType) const;
     61 
     62     virtual JSValue invokeMethod(ExecState*, const MethodList&, const ArgList&);
     63     virtual bool supportsInvokeDefaultMethod() const;
     64     virtual JSValue invokeDefaultMethod(ExecState*, const ArgList&);
     65 
     66     virtual bool supportsConstruct() const;
     67     virtual JSValue invokeConstruct(ExecState*, const ArgList&);
     68 
     69     virtual void getPropertyNames(ExecState*, PropertyNameArray&);
     70 
     71     JSValue stringValue(ExecState*) const;
     72     JSValue numberValue(ExecState*) const;
     73     JSValue booleanValue() const;
     74 
     75     NPObject *getObject() const { return _object; }
     76 
     77 private:
     78     CInstance(NPObject*, PassRefPtr<RootObject>);
     79 
     80     mutable CClass *_class;
     81     NPObject *_object;
     82 };
     83 
     84 } // namespace Bindings
     85 
     86 } // namespace JSC
     87 
     88 #endif // ENABLE(NETSCAPE_PLUGIN_API)
     89 
     90 #endif
     91