1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef CHROME_BROWSER_EXTENSIONS_ZIPFILE_INSTALLER_H_
6#define CHROME_BROWSER_EXTENSIONS_ZIPFILE_INSTALLER_H_
7
8#include <string>
9
10#include "base/basictypes.h"
11#include "base/callback.h"
12#include "base/files/file_path.h"
13#include "base/memory/ref_counted.h"
14#include "base/memory/scoped_ptr.h"
15#include "base/memory/weak_ptr.h"
16#include "content/public/browser/utility_process_host_client.h"
17
18class ExtensionService;
19
20namespace IPC {
21class Message;
22}
23
24namespace extensions {
25
26// ZipFileInstaller unzips an extension that is zipped up via a utility process.
27// The contents are then loaded via UnpackedInstaller.
28class ZipFileInstaller : public content::UtilityProcessHostClient {
29 public:
30  static scoped_refptr<ZipFileInstaller> Create(
31      ExtensionService* extension_service);
32
33  void LoadFromZipFile(const base::FilePath& path);
34
35  void set_be_noisy_on_failure(bool value) { be_noisy_on_failure_ = value; }
36
37  // UtilityProcessHostClient
38  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
39
40 private:
41  explicit ZipFileInstaller(ExtensionService* extension_service);
42  virtual ~ZipFileInstaller();
43
44  void PrepareTempDir();
45  void StartWorkOnIOThread(const base::FilePath& temp_dir);
46  void ReportSuccessOnUIThread(const base::FilePath& unzipped_path);
47  void ReportErrorOnUIThread(const std::string& error);
48
49  void OnUnzipSucceeded(const base::FilePath& unzipped_path);
50  void OnUnzipFailed(const std::string& error);
51
52  bool be_noisy_on_failure_;
53  base::WeakPtr<ExtensionService> extension_service_weak_;
54  base::FilePath zip_path_;
55
56  DISALLOW_COPY_AND_ASSIGN(ZipFileInstaller);
57};
58
59}  // namespace extensions
60
61#endif  // CHROME_BROWSER_EXTENSIONS_ZIPFILE_INSTALLER_H_
62