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 * Copyright (C) 2006, 2007, 2008, 2009 Google Inc. All rights reserved.

 *

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 * modification, are permitted provided that the following conditions are

 * met:

 *

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 * 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

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 * 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

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 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

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 */

#ifndef V8NPObject_h

#define V8NPObject_h

#if PLATFORM(CHROMIUM)

#include <bindings/npruntime.h>

#else

#include "npruntime.h"

#endif

#include <v8.h>

namespace WebCore {

// These functions can be replaced by normal JS operation.

// Getters

v8::Handle<v8::Value> npObjectNamedPropertyGetter(v8::Local<v8::String> name, const v8::AccessorInfo&);

v8::Handle<v8::Value> npObjectIndexedPropertyGetter(uint32_t index, const v8::AccessorInfo&);

v8::Handle<v8::Value> npObjectGetNamedProperty(v8::Local<v8::Object> self, v8::Local<v8::String> name);

v8::Handle<v8::Value> npObjectGetIndexedProperty(v8::Local<v8::Object> self, uint32_t index);

// Setters

v8::Handle<v8::Value> npObjectNamedPropertySetter(v8::Local<v8::String> name, v8::Local<v8::Value>, const v8::AccessorInfo&);

v8::Handle<v8::Value> npObjectIndexedPropertySetter(uint32_t index, const v8::AccessorInfo&);

v8::Handle<v8::Value> npObjectSetNamedProperty(v8::Local<v8::Object> self, v8::Local<v8::String> name, v8::Local<v8::Value>);

v8::Handle<v8::Value> npObjectSetIndexedProperty(v8::Local<v8::Object> self, uint32_t index, v8::Local<v8::Value>);

v8::Handle<v8::Value> npObjectInvokeDefaultHandler(const v8::Arguments&);

// Get a wrapper for a NPObject.

// If the object is already wrapped, the pre-existing wrapper will be returned. If the object is not wrapped, wrap it, and

// give V8 a weak reference to the wrapper which will cleanup when there are no more JS references to the object.

v8::Local<v8::Object> createV8ObjectForNPObject(NPObject*, NPObject* root);

// Tell V8 to forcibly remove an object.

// This is used at plugin teardown so that the caller can aggressively unload the plugin library. After calling this

// function, the persistent handle to the wrapper will be gone, and the wrapped NPObject will be removed so that it

// cannot be referred to.

void forgetV8ObjectForNPObject(NPObject*);

} // namespace WebCore

#endif // V8NPObject_h