gecko-dev/js/ipc/JavaScriptChild.h

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 * vim: set ts=4 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_JavaScriptChild_h_
#define mozilla_jsipc_JavaScriptChild_h_

#include "JavaScriptBase.h"
#include "mozilla/jsipc/PJavaScriptChild.h"

namespace mozilla {
namespace jsipc {

class JavaScriptChild : public JavaScriptBase<PJavaScriptChild>
{
  public:
    JavaScriptChild(JSRuntime *rt);
    ~JavaScriptChild();

    bool init();
    void trace(JSTracer *trc);

    bool RecvDropObject(const ObjectId &objId) MOZ_OVERRIDE;

    virtual void drop(JSObject *obj) { MOZ_CRASH(); }

  private:
    virtual bool toObjectVariant(JSContext *cx, JSObject *obj, ObjectVariant *objVarp);
    virtual JSObject *fromObjectVariant(JSContext *cx, ObjectVariant objVar);

    bool fail(JSContext *cx, ReturnStatus *rs);
    bool ok(ReturnStatus *rs);

  private:
    ObjectId lastId_;
    JSRuntime *rt_;
    ObjectToIdMap ids_;
};

} // mozilla
} // jsipc

#endif