gecko/js/src/ipc/ObjectWrapperParent.h

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 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
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 * for the specific language governing rights and limitations under the
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 * The Original Code is mozilla.org code.
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 * The Initial Developer of the Original Code is
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 * Contributor(s):
 *   Ben Newman <b{enjam,newma}n@mozilla.com> (original author)
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#ifndef mozilla_jsipc_ObjectWrapperParent_h__
#define mozilla_jsipc_ObjectWrapperParent_h__

#include "mozilla/jsipc/PObjectWrapperParent.h"
#include "jsapi.h"
#include "nsAutoJSValHolder.h"

namespace mozilla {
namespace jsipc {

class ObjectWrapperParent
    : public PObjectWrapperParent
{
public:

    ObjectWrapperParent()
        : mObj(NULL)
    {}

    JSObject* GetJSObject(JSContext* cx) const;

    jsval GetJSVal(JSContext* cx) const {
        return OBJECT_TO_JSVAL(GetJSObject(cx));
    }

    static const JSExtendedClass sCPOW_JSClass;

protected:

    void ActorDestroy(ActorDestroyReason why);

private:

    mutable JSObject* mObj;

    static JSBool
    CPOW_AddProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);

    static JSBool
    CPOW_DelProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);

    static JSBool
    CPOW_GetProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
    
    static JSBool
    CPOW_SetProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);

    JSBool NewEnumerateInit(JSContext* cx, jsval* statep, jsid* idp);
    JSBool NewEnumerateNext(JSContext* cx, jsval* statep, jsid* idp);
    JSBool NewEnumerateDestroy(JSContext* cx, jsval state);
    static JSBool
    CPOW_NewEnumerate(JSContext *cx, JSObject *obj, JSIterateOp enum_op,
                      jsval *statep, jsid *idp);

    static JSBool
    CPOW_NewResolve(JSContext *cx, JSObject *obj, jsval id, uintN flags,
                    JSObject **objp);

    static JSBool
    CPOW_Convert(JSContext *cx, JSObject *obj, JSType type, jsval *vp);

    static void
    CPOW_Finalize(JSContext* cx, JSObject* obj);

    static JSBool
    CPOW_Call(JSContext* cx, JSObject* obj, uintN argc, jsval* argv,
              jsval* rval);

    static JSBool
    CPOW_Construct(JSContext *cx, JSObject *obj, uintN argc, jsval *argv,
                   jsval *rval);
    
    static JSBool
    CPOW_HasInstance(JSContext *cx, JSObject *obj, jsval v, JSBool *bp);

    static JSBool
    CPOW_Equality(JSContext *cx, JSObject *obj, jsval v, JSBool *bp);

    static bool jsval_to_JSVariant(JSContext* cx, jsval from, JSVariant* to);
    static bool jsval_from_JSVariant(JSContext* cx, const JSVariant& from,
                                     jsval* to);
    static bool
    JSObject_to_PObjectWrapperParent(JSContext* cx, JSObject* from,
                                     PObjectWrapperParent** to);
    static bool
    JSObject_from_PObjectWrapperParent(JSContext* cx,
                                       const PObjectWrapperParent* from,
                                       JSObject** to);
    static bool
    jsval_from_PObjectWrapperParent(JSContext* cx,
                                    const PObjectWrapperParent* from,
                                    jsval* to);
};

}}
  
#endif