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   // ERROR_OFF_STORE for disallowed off-store installations.
  17   // ERROR_DECLINED for situations when a .crx file seems to be OK, but there
  18   // are some policy restrictions or unmet dependencies that prevent it from
  19   // being installed.
  20   enum Type { ERROR_NONE, ERROR_OFF_STORE, ERROR_DECLINED, ERROR_OTHER };
  21
  22   CrxInstallerError() : type_(ERROR_NONE) {}
  23
  24   explicit CrxInstallerError(const base::string16& message)
  25       : type_(message.empty() ? ERROR_NONE : ERROR_OTHER), message_(message) {}
  26
  27   CrxInstallerError(Type type, const base::string16& message)
  28       : type_(type), message_(message) {}
  29
  30   Type type() const { return type_; }
  31   const base::string16& message() const { return message_; }
  32
  33  private:
  34   Type type_;
  35   base::string16 message_;
  36 };
  37
  38 }  // namespace extensions
  39
  40 #endif  // EXTENSIONS_BROWSER_INSTALL_CRX_INSTALLER_ERROR_H_