blob: 44bbb60ac0f5af6624274e2feca82d69aa0e9def [file] [log] [blame]
// Copyright (c) 2012 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.
#ifndef CHROME_BROWSER_GOOGLE_GOOGLE_UPDATE_WIN_H_
#define CHROME_BROWSER_GOOGLE_GOOGLE_UPDATE_WIN_H_
#include "base/callback_forward.h"
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "base/strings/string16.h"
#include "base/win/scoped_comptr.h"
#include "google_update/google_update_idl.h"
#include "ui/gfx/native_widget_types.h"
namespace base {
class SequencedTaskRunner;
} // namespace base
// These values are used for a histogram. Do not reorder.
enum GoogleUpdateErrorCode {
// The upgrade completed successfully (or hasn't been started yet).
GOOGLE_UPDATE_NO_ERROR = 0,
// Google Update only supports upgrading if Chrome is installed in the default
// location. This error will appear for developer builds and with
// installations unzipped to random locations.
CANNOT_UPGRADE_CHROME_IN_THIS_DIRECTORY = 1,
// Failed to create Google Update JobServer COM class. DEPRECATED.
// GOOGLE_UPDATE_JOB_SERVER_CREATION_FAILED = 2,
// Failed to create Google Update OnDemand COM class.
GOOGLE_UPDATE_ONDEMAND_CLASS_NOT_FOUND = 3,
// Google Update OnDemand COM class reported an error during a check for
// update (or while upgrading).
GOOGLE_UPDATE_ONDEMAND_CLASS_REPORTED_ERROR = 4,
// A call to GetResults failed. DEPRECATED.
// GOOGLE_UPDATE_GET_RESULT_CALL_FAILED = 5,
// A call to GetVersionInfo failed. DEPRECATED
// GOOGLE_UPDATE_GET_VERSION_INFO_FAILED = 6,
// An error occurred while upgrading (or while checking for update).
// Check the Google Update log in %TEMP% for more details.
GOOGLE_UPDATE_ERROR_UPDATING = 7,
// Updates can not be downloaded because the administrator has disabled all
// types of updating.
GOOGLE_UPDATE_DISABLED_BY_POLICY = 8,
// Updates can not be downloaded because the administrator has disabled
// manual (on-demand) updates. Automatic background updates are allowed.
GOOGLE_UPDATE_DISABLED_BY_POLICY_AUTO_ONLY = 9,
NUM_ERROR_CODES
};
// A delegate by which a caller of BeginUpdateCheck is notified of the status
// and results of an update check.
class UpdateCheckDelegate {
public:
virtual ~UpdateCheckDelegate() {}
// Invoked following a successful update check. |new_version|, if not empty,
// indicates the new version that is available. Otherwise (if |new_version| is
// empty), Chrome is up to date. This method will only be invoked when
// BeginUpdateCheck is called with |install_update_if_possible| == false.
virtual void OnUpdateCheckComplete(const base::string16& new_version) = 0;
// Invoked zero or more times during an upgrade. |progress|, a number between
// 0 and 100 (inclusive), is an estimation as to what percentage of the
// upgrade has completed. |new_version| indicates the version that is being
// download and installed. This method will only be invoked when
// BeginUpdateCheck is called with |install_update_if_possible| == true.
virtual void OnUpgradeProgress(int progress,
const base::string16& new_version) = 0;
// Invoked following a successful upgrade. |new_version| indicates the version
// to which Chrome was updated. This method will only be invoked when
// BeginUpdateCheck is called with |install_update_if_possible| == true.
virtual void OnUpgradeComplete(const base::string16& new_version) = 0;
// Invoked following an unrecoverable error, indicated by |error_code|.
// |html_error_message|, if not empty, must be a localized string containing
// all information required by users to act on the error as well as for
// support staff to diagnose it (i.e. |error_code| and any other related
// state information). |new_version|, if not empty, indicates the version
// to which an upgrade attempt was made.
virtual void OnError(GoogleUpdateErrorCode error_code,
const base::string16& html_error_message,
const base::string16& new_version) = 0;
protected:
UpdateCheckDelegate() {}
};
// Begins an asynchronous update check. If a new version is
// available and |install_update_if_possible| is true, the new version will be
// automatically downloaded and installed. |elevation_window| is the window
// which should own any necessary elevation UI. Methods on |delegate| will be
// invoked on the caller's thread to provide feedback on the operation, with
// messages localized to |locale| if possible.
void BeginUpdateCheck(
const std::string& locale,
bool install_update_if_possible,
gfx::AcceleratedWidget elevation_window,
const base::WeakPtr<UpdateCheckDelegate>& delegate);
// A type of callback supplied by tests to provide a custom IGoogleUpdate3Web
// implementation (see src/google_update/google_update_idl.idl).
typedef base::Callback<HRESULT(base::win::ScopedComPtr<IGoogleUpdate3Web>*)>
GoogleUpdate3ClassFactory;
// For use by tests that wish to provide a custom IGoogleUpdate3Web
// implementation independent of Google Update's.
void SetGoogleUpdateFactoryForTesting(
const GoogleUpdate3ClassFactory& google_update_factory);
void SetUpdateDriverTaskRunnerForTesting(
base::SequencedTaskRunner* task_runner);
#endif // CHROME_BROWSER_GOOGLE_GOOGLE_UPDATE_WIN_H_