extensions/browser/install/crx_installer_error.h

   1 // Copyright (c) 2012 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 EXTENSIONS_BROWSER_INSTALL_CRX_INSTALLER_ERROR_H_
   6 #define EXTENSIONS_BROWSER_INSTALL_CRX_INSTALLER_ERROR_H_
   7
   8 #include "base/strings/string16.h"
   9
  10 namespace extensions {
  11
  12 // Simple error class for CrxInstaller.
  13 class CrxInstallerError {
  14  public:
  15   // Typed errors that need to be handled specially by clients.
  16   enum Type { ERROR_NONE, ERROR_OFF_STORE, ERROR_OTHER };
  17
  18   CrxInstallerError() : type_(ERROR_NONE) {}
  19
  20   explicit CrxInstallerError(const base::string16& message)
  21       : type_(message.empty() ? ERROR_NONE : ERROR_OTHER), message_(message) {}
  22
  23   CrxInstallerError(Type type, const base::string16& message)
  24       : type_(type), message_(message) {}
  25
  26   Type type() const { return type_; }
  27   const base::string16& message() const { return message_; }
  28
  29  private:
  30   Type type_;
  31   base::string16 message_;
  32 };
  33
  34 }  // namespace extensions
  35
  36 #endif  // EXTENSIONS_BROWSER_INSTALL_CRX_INSTALLER_ERROR_H_