chrome/utility/utility_thread.cc


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// 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/utility/utility_thread.h"

#include "base/values.h"
#include "chrome/common/child_process.h"
#include "chrome/common/extensions/extension_unpacker.h"
#include "chrome/common/render_messages.h"

UtilityThread::UtilityThread() : ChildThread(base::Thread::Options()) {
}

UtilityThread::~UtilityThread() {
}

void UtilityThread::Init() {
  ChildThread::Init();
  ChildProcess::current()->AddRefProcess();
}

void UtilityThread::CleanUp() {
  // Shutdown in reverse of the initialization order.
  ChildThread::CleanUp();
}

void UtilityThread::OnControlMessageReceived(const IPC::Message& msg) {
  IPC_BEGIN_MESSAGE_MAP(UtilityThread, msg)
    IPC_MESSAGE_HANDLER(UtilityMsg_UnpackExtension, OnUnpackExtension)
  IPC_END_MESSAGE_MAP()
}

void UtilityThread::OnUnpackExtension(const FilePath& extension_path) {
  ExtensionUnpacker unpacker(extension_path);
  if (unpacker.Run()) {
    Send(new UtilityHostMsg_UnpackExtension_Succeeded(
        *unpacker.parsed_manifest(), unpacker.decoded_images()));
  } else {
    Send(new UtilityHostMsg_UnpackExtension_Failed(
        unpacker.error_message()));
  }

  ChildProcess::current()->ReleaseProcess();
}