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/*
* Copyright (C) 2010 Apple 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:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 JSNPObject_h
#define JSNPObject_h
#if ENABLE(NETSCAPE_PLUGIN_API)
#include <JavaScriptCore/JSGlobalObject.h>
#include <JavaScriptCore/JSObject.h>
#include <JavaScriptCore/ObjectPrototype.h>
typedef void* NPIdentifier;
struct NPObject;
namespace WebKit {
class NPRuntimeObjectMap;
// JSNPObject is a JSObject that wraps an NPObject.
class JSNPObject : public JSC::JSDestructibleObject {
public:
typedef JSC::JSDestructibleObject Base;
static const unsigned StructureFlags = Base::StructureFlags | JSC::OverridesGetOwnPropertySlot | JSC::OverridesGetPropertyNames | JSC::TypeOfShouldCallGetCallData;
static JSNPObject* create(JSC::JSGlobalObject* globalObject, NPRuntimeObjectMap* objectMap, NPObject* npObject)
{
JSC::Structure* structure = createStructure(globalObject->vm(), globalObject, globalObject->objectPrototype());
JSNPObject* object = new (JSC::allocateCell<JSNPObject>(globalObject->vm().heap)) JSNPObject(globalObject, structure, objectMap, npObject);
object->finishCreation(globalObject);
return object;
}
~JSNPObject();
static void destroy(JSCell*);
void invalidate();
// Used to invalidate an NPObject asynchronously.
NPObject* leakNPObject();
JSC::JSValue callMethod(JSC::ExecState*, NPIdentifier methodName);
JSC::JSValue callObject(JSC::ExecState*);
JSC::JSValue callConstructor(JSC::ExecState*);
DECLARE_INFO;
NPObject* npObject() const { return m_npObject; }
protected:
void finishCreation(JSC::JSGlobalObject*);
private:
JSNPObject(JSC::JSGlobalObject*, JSC::Structure*, NPRuntimeObjectMap*, NPObject*);
static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
{
return JSC::Structure::create(vm, globalObject, prototype, JSC::TypeInfo(JSC::ObjectType, StructureFlags), info());
}
static JSC::CallType getCallData(JSC::JSCell*, JSC::CallData&);
static JSC::ConstructType getConstructData(JSC::JSCell*, JSC::ConstructData&);
static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
static void put(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::JSValue, JSC::PutPropertySlot&);
static bool deleteProperty(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName);
static bool deletePropertyByIndex(JSC::JSCell*, JSC::ExecState*, unsigned propertyName);
bool deleteProperty(JSC::ExecState*, NPIdentifier propertyName);
static void getOwnPropertyNames(JSC::JSObject*, JSC::ExecState*, JSC::PropertyNameArray&, JSC::EnumerationMode);
static JSC::EncodedJSValue propertyGetter(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
static JSC::EncodedJSValue methodGetter(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName);
static JSC::JSObject* throwInvalidAccessError(JSC::ExecState*);
NPRuntimeObjectMap* m_objectMap;
NPObject* m_npObject;
};
} // namespace WebKit
#endif // ENABLE(NETSCAPE_PLUGIN_API)
#endif // JSNPObject_h
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