gecko-dev/hal/sandbox/SandboxHal.cpp

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set sw=2 ts=8 et ft=cpp : */
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 * 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
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 * The Original Code is Mozilla Code.
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 * The Initial Developer of the Original Code is
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 * Portions created by the Initial Developer are Copyright (C) 2011
 * the Initial Developer. All Rights Reserved.
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 * Contributor(s):
 *   Chris Jones <jones.chris.g@gmail.com>
 *
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#include "Hal.h"
#include "mozilla/dom/ContentChild.h"
#include "mozilla/hal_sandbox/PHalChild.h"
#include "mozilla/hal_sandbox/PHalParent.h"

using namespace mozilla;
using namespace mozilla::dom;
using namespace mozilla::hal;

namespace mozilla {
namespace hal_sandbox {

static PHalChild* sHal;
static PHalChild*
Hal()
{
  if (!sHal) {
    sHal = ContentChild::GetSingleton()->SendPHalConstructor();
  }
  return sHal;
}

void
Vibrate(const nsTArray<uint32>& pattern)
{
  AutoInfallibleTArray<uint32, 8> p(pattern);
  Hal()->SendVibrate(p);
}

class HalParent : public PHalParent {
public:
  NS_OVERRIDE virtual bool
  RecvVibrate(const InfallibleTArray<unsigned int>& pattern) {
    // Forward to hal::, not hal_impl::, because we might be a
    // subprocess of another sandboxed process.  The hal:: entry point
    // will do the right thing.
    hal::Vibrate(pattern);
    return true;
  }
};

class HalChild : public PHalChild {
public:
};

PHalChild* CreateHalChild() {
  return new HalChild();
}

PHalParent* CreateHalParent() {
  return new HalParent();
}

} // namespace hal_sandbox
} // namespace mozilla