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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/common/child_process_host.h"
#include "base/compiler_specific.h"
#include "base/logging.h"
#include "base/message_loop.h"
#include "base/process_util.h"
#include "base/singleton.h"
#include "base/waitable_event.h"
#include "mozilla/ipc/ProcessChild.h"
#include "mozilla/ipc/BrowserProcessSubThread.h"
#include "mozilla/ipc/Transport.h"
typedef mozilla::ipc::BrowserProcessSubThread ChromeThread;
#include "chrome/common/process_watcher.h"
using mozilla::ipc::FileDescriptor;
ChildProcessHost::ChildProcessHost()
: ALLOW_THIS_IN_INITIALIZER_LIST(listener_(this)),
opening_channel_(false) {
}
ChildProcessHost::~ChildProcessHost() {
}
bool ChildProcessHost::CreateChannel() {
channel_id_ = IPC::Channel::GenerateVerifiedChannelID(std::wstring());
channel_.reset(new IPC::Channel(
channel_id_, IPC::Channel::MODE_SERVER, &listener_));
if (!channel_->Connect())
return false;
opening_channel_ = true;
return true;
}
bool ChildProcessHost::CreateChannel(FileDescriptor& aFileDescriptor) {
if (channel_.get()) {
channel_->Close();
}
channel_ = mozilla::ipc::OpenDescriptor(aFileDescriptor, IPC::Channel::MODE_SERVER);
if (!channel_->Connect()) {
return false;
}
opening_channel_ = true;
return true;
}
ChildProcessHost::ListenerHook::ListenerHook(ChildProcessHost* host)
: host_(host) {
}
void ChildProcessHost::ListenerHook::OnMessageReceived(
IPC::Message&& msg) {
host_->OnMessageReceived(mozilla::Move(msg));
}
void ChildProcessHost::ListenerHook::OnChannelConnected(int32_t peer_pid) {
host_->opening_channel_ = false;
host_->OnChannelConnected(peer_pid);
}
void ChildProcessHost::ListenerHook::OnChannelError() {
host_->opening_channel_ = false;
host_->OnChannelError();
}
void ChildProcessHost::ListenerHook::GetQueuedMessages(std::queue<IPC::Message>& queue) {
host_->GetQueuedMessages(queue);
}
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