gecko-dev/js/ipc/CrossProcessObjectWrappers.h

96 lines
2.1 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* vim: set ts=8 sw=4 et tw=80:
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_jsipc_CrossProcessObjectWrappers_h__
#define mozilla_jsipc_CrossProcessObjectWrappers_h__
#include "js/TypeDecls.h"
#include "mozilla/jsipc/CpowHolder.h"
#include "mozilla/jsipc/JavaScriptTypes.h"
#include "nsID.h"
#include "nsString.h"
#include "nsTArray.h"
#ifdef XP_WIN
#undef GetClassName
#undef GetClassInfo
#endif
namespace mozilla {
namespace dom {
class CPOWManagerGetter;
}
namespace jsipc {
class PJavaScriptParent;
class PJavaScriptChild;
class CPOWManager
{
public:
virtual bool Unwrap(JSContext *cx,
const InfallibleTArray<CpowEntry> &aCpows,
JS::MutableHandleObject objp) = 0;
virtual bool Wrap(JSContext *cx,
JS::HandleObject aObj,
InfallibleTArray<CpowEntry> *outCpows) = 0;
};
class CrossProcessCpowHolder : public CpowHolder
{
public:
CrossProcessCpowHolder(dom::CPOWManagerGetter *managerGetter,
const InfallibleTArray<CpowEntry> &cpows);
bool ToObject(JSContext *cx, JS::MutableHandleObject objp);
private:
CPOWManager *js_;
const InfallibleTArray<CpowEntry> &cpows_;
};
CPOWManager*
CPOWManagerFor(PJavaScriptParent* aParent);
CPOWManager*
CPOWManagerFor(PJavaScriptChild* aChild);
bool
IsCPOW(JSObject *obj);
bool
IsWrappedCPOW(JSObject *obj);
nsresult
InstanceOf(JSObject *obj, const nsID *id, bool *bp);
bool
DOMInstanceOf(JSContext *cx, JSObject *obj, int prototypeID, int depth, bool *bp);
void
GetWrappedCPOWTag(JSObject *obj, nsACString &out);
PJavaScriptParent *
NewJavaScriptParent(JSRuntime *rt);
void
ReleaseJavaScriptParent(PJavaScriptParent *parent);
PJavaScriptChild *
NewJavaScriptChild(JSRuntime *rt);
void
ReleaseJavaScriptChild(PJavaScriptChild *child);
} // namespace jsipc
} // namespace mozilla
#endif // mozilla_jsipc_CrossProcessObjectWrappers_h__