chrome/browser/extensions/zipfile_installer.h

   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
  18 class ExtensionService;
  19
  20 namespace IPC {
  21 class Message;
  22 }
  23
  24 namespace extensions {
  25
  26 // ZipFileInstaller unzips an extension that is zipped up via a utility process.
  27 // The contents are then loaded via UnpackedInstaller.
  28 class 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   bool OnMessageReceived(const IPC::Message& message) override;
  39
  40  private:
  41   explicit ZipFileInstaller(ExtensionService* extension_service);
  42   ~ZipFileInstaller() override;
  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_