android_external_webkit/JavaScriptCore/API/JSCallbackObject.h at froyo · madmack/android_external_webkit · GitHub

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* 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 COMPUTER, INC. ``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 COMPUTER, INC. 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 JSCallbackObject_h

#define JSCallbackObject_h

#include "JSObjectRef.h"

#include "JSValueRef.h"

#include "JSObject.h"

namespace JSC {

template <class Base>

class JSCallbackObject : public Base {

public:

JSCallbackObject(ExecState*, NonNullPassRefPtr<Structure>, JSClassRef, void* data);

JSCallbackObject(JSClassRef);

virtual ~JSCallbackObject();

void setPrivate(void* data);

void* getPrivate();

static const ClassInfo info;

JSClassRef classRef() const { return m_callbackObjectData->jsClass; }

bool inherits(JSClassRef) const;

static PassRefPtr<Structure> createStructure(JSValue proto)

{

return Structure::create(proto, TypeInfo(ObjectType, StructureFlags), Base::AnonymousSlotCount);

}

protected:

private:

virtual UString className() const;

virtual bool getOwnPropertySlot(ExecState*, const Identifier&, PropertySlot&);

virtual bool getOwnPropertySlot(ExecState*, unsigned, PropertySlot&);

virtual bool getOwnPropertyDescriptor(ExecState*, const Identifier&, PropertyDescriptor&);

virtual void put(ExecState*, const Identifier&, JSValue, PutPropertySlot&);

virtual bool deleteProperty(ExecState*, const Identifier&);

virtual bool deleteProperty(ExecState*, unsigned);

virtual bool hasInstance(ExecState* exec, JSValue value, JSValue proto);

virtual void getOwnPropertyNames(ExecState*, PropertyNameArray&, EnumerationMode mode = ExcludeDontEnumProperties);

virtual double toNumber(ExecState*) const;

virtual UString toString(ExecState*) const;

virtual ConstructType getConstructData(ConstructData&);

virtual CallType getCallData(CallData&);

virtual const ClassInfo* classInfo() const { return &info; }

void init(ExecState*);

static JSCallbackObject* asCallbackObject(JSValue);

static JSValue JSC_HOST_CALL call(ExecState*, JSObject* functionObject, JSValue thisValue, const ArgList&);

static JSObject* construct(ExecState*, JSObject* constructor, const ArgList&);

static JSValue staticValueGetter(ExecState*, const Identifier&, const PropertySlot&);

static JSValue staticFunctionGetter(ExecState*, const Identifier&, const PropertySlot&);

static JSValue callbackGetter(ExecState*, const Identifier&, const PropertySlot&);

struct JSCallbackObjectData {

JSCallbackObjectData(void* privateData, JSClassRef jsClass)

: privateData(privateData)

, jsClass(jsClass)

{

JSClassRetain(jsClass);

}

~JSCallbackObjectData()

{

JSClassRelease(jsClass);

}

void* privateData;

JSClassRef jsClass;

};

OwnPtr<JSCallbackObjectData> m_callbackObjectData;

};

} // namespace JSC

// include the actual template class implementation

#include "JSCallbackObjectFunctions.h"

#endif // JSCallbackObject_h

android_external_webkit/JavaScriptCore/API/JSCallbackObject.h at froyo · madmack/android_external_webkit · GitHub

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