/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * 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
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Mozilla Firefox.
 *
 * The Initial Developer of the Original Code is
 * the Mozilla Foundation <http://www.mozilla.org>.
 * Portions created by the Initial Developer are Copyright (C) 2010
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

#ifndef mozilla_jetpack_JetpackChild_h
#define mozilla_jetpack_JetpackChild_h

#include "mozilla/jetpack/PJetpackChild.h"
#include "mozilla/jetpack/JetpackActorCommon.h"

#include "nsTArray.h"

namespace mozilla {
namespace jetpack {

class PHandleChild;

class JetpackChild
  : public PJetpackChild
  , private JetpackActorCommon
{
public:
  JetpackChild();
  ~JetpackChild();

  static JetpackChild* current();

  bool Init(base::ProcessHandle aParentProcessHandle,
            MessageLoop* aIOLoop,
            IPC::Channel* aChannel);

  void CleanUp();

protected:
  NS_OVERRIDE virtual void ActorDestroy(ActorDestroyReason why);

  NS_OVERRIDE virtual bool RecvSendMessage(const nsString& messageName,
                                           const nsTArray<Variant>& data);
  NS_OVERRIDE virtual bool RecvEvalScript(const nsString& script);

  NS_OVERRIDE virtual PHandleChild* AllocPHandle();
  NS_OVERRIDE virtual bool DeallocPHandle(PHandleChild* actor);

private:
  JSRuntime* mRuntime;
  JSContext *mCx;

  static JetpackChild* GetThis(JSContext* cx);

  static const JSFunctionSpec sImplMethods[];
  static JSBool SendMessage(JSContext* cx, uintN argc, jsval *vp);
  static JSBool CallMessage(JSContext* cx, uintN argc, jsval *vp);
  static JSBool RegisterReceiver(JSContext* cx, uintN argc, jsval *vp);
  static JSBool UnregisterReceiver(JSContext* cx, uintN argc, jsval *vp);
  static JSBool UnregisterReceivers(JSContext* cx, uintN argc, jsval *vp);
  static JSBool CreateHandle(JSContext* cx, uintN argc, jsval *vp);
  static JSBool CreateSandbox(JSContext* cx, uintN argc, jsval *vp);
  static JSBool EvalInSandbox(JSContext* cx, uintN argc, jsval *vp);
  static JSBool GC(JSContext* cx, uintN argc, jsval *vp);
#ifdef JS_GC_ZEAL
  static JSBool GCZeal(JSContext* cx, uintN argc, jsval *vp);
#endif

  static void ReportError(JSContext* cx, const char* message,
                          JSErrorReport* report);

  static const JSClass sGlobalClass;
  static bool sReportingError;

  DISALLOW_EVIL_CONSTRUCTORS(JetpackChild);
};

} // namespace jetpack
} // namespace mozilla


#endif // mozilla_jetpack_JetpackChild_h