src/third_party/blink/Source/bindings/core/v8/NPV8Object.h

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 * Copyright (C) 2014 Opera Software ASA. All rights reserved.
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#ifndef NPV8Object_h
#define NPV8Object_h

#include "bindings/core/v8/V8DOMWrapper.h"

// Chromium uses npruntime.h from the Chromium source repository under
// third_party/npapi/bindings.
#include <bindings/npruntime.h>
#include <v8.h>

namespace blink {

class LocalDOMWindow;
class ScriptWrappableBase;

static const int npObjectInternalFieldCount = v8DefaultWrapperInternalFieldCount + 0;

const WrapperTypeInfo* npObjectTypeInfo();

// A V8NPObject is a NPObject which carries additional V8-specific information.
// It is created with npCreateV8ScriptObject() and deallocated via the deallocate
// method in the same way as other NPObjects.
struct V8NPObject {
    WTF_MAKE_NONCOPYABLE(V8NPObject);
public:
    NPObject object;
    v8::Persistent<v8::Object> v8Object;
    LocalDOMWindow* rootObject;
};

struct PrivateIdentifier {
    union {
        const NPUTF8* string;
        int32_t number;
    } value;
    bool isString;
};

NPObject* npCreateV8ScriptObject(v8::Isolate*, NPP, v8::Handle<v8::Object>, LocalDOMWindow*);

NPObject* v8ObjectToNPObject(v8::Handle<v8::Object>);

bool isWrappedNPObject(v8::Handle<v8::Object>);

V8NPObject* npObjectToV8NPObject(NPObject*);

ScriptWrappableBase* npObjectToScriptWrappableBase(NPObject*);

void disposeUnderlyingV8Object(v8::Isolate*, NPObject*);

} // namespace blink

#endif // NPV8Object_h