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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CHROME_BROWSER_UI_WEBUI_HELP_VERSION_UPDATER_H_ | 5 #ifndef CHROME_BROWSER_UI_WEBUI_HELP_VERSION_UPDATER_H_ |
| 6 #define CHROME_BROWSER_UI_WEBUI_HELP_VERSION_UPDATER_H_ | 6 #define CHROME_BROWSER_UI_WEBUI_HELP_VERSION_UPDATER_H_ |
| 7 | 7 |
| 8 #include <string> | 8 #include <string> |
| 9 | 9 |
| 10 #include "base/callback.h" | 10 #include "base/callback.h" |
| 11 #include "base/strings/string16.h" | 11 #include "base/strings/string16.h" |
| 12 | 12 |
| 13 namespace content { | |
| 14 class BrowserContext; | |
| 15 } | |
| 16 | |
| 17 // Interface implemented to expose per-platform updating functionality. | 13 // Interface implemented to expose per-platform updating functionality. |
| 18 class VersionUpdater { | 14 class VersionUpdater { |
| 19 public: | 15 public: |
| 20 // Update process state machine. | 16 // Update process state machine. |
| 21 enum Status { | 17 enum Status { |
| 22 CHECKING, | 18 CHECKING, |
| 23 UPDATING, | 19 UPDATING, |
| 24 NEARLY_UPDATED, | 20 NEARLY_UPDATED, |
| 25 UPDATED, | 21 UPDATED, |
| 26 FAILED, | 22 FAILED, |
| (...skipping 25 matching lines...) Expand all Loading... |
| 52 | 48 |
| 53 #if defined(OS_MACOSX) | 49 #if defined(OS_MACOSX) |
| 54 // Used to show or hide the promote UI elements. | 50 // Used to show or hide the promote UI elements. |
| 55 typedef base::Callback<void(PromotionState)> PromoteCallback; | 51 typedef base::Callback<void(PromotionState)> PromoteCallback; |
| 56 #endif | 52 #endif |
| 57 | 53 |
| 58 virtual ~VersionUpdater() {} | 54 virtual ~VersionUpdater() {} |
| 59 | 55 |
| 60 // Sub-classes must implement this method to create the respective | 56 // Sub-classes must implement this method to create the respective |
| 61 // specialization. | 57 // specialization. |
| 62 static VersionUpdater* Create(content::BrowserContext* context); | 58 static VersionUpdater* Create(); |
| 63 | 59 |
| 64 // Begins the update process by checking for update availability. | 60 // Begins the update process by checking for update availability. |
| 65 // |status_callback| is called for each status update. |promote_callback| can | 61 // |status_callback| is called for each status update. |promote_callback| can |
| 66 // be used to show or hide the promote UI elements. | 62 // be used to show or hide the promote UI elements. |
| 67 virtual void CheckForUpdate(const StatusCallback& status_callback | 63 virtual void CheckForUpdate(const StatusCallback& status_callback |
| 68 #if defined(OS_MACOSX) | 64 #if defined(OS_MACOSX) |
| 69 , const PromoteCallback& promote_callback | 65 , const PromoteCallback& promote_callback |
| 70 #endif | 66 #endif |
| 71 ) = 0; | 67 ) = 0; |
| 72 | 68 |
| 73 #if defined(OS_MACOSX) | 69 #if defined(OS_MACOSX) |
| 74 // Make updates available for all users. | 70 // Make updates available for all users. |
| 75 virtual void PromoteUpdater() const = 0; | 71 virtual void PromoteUpdater() const = 0; |
| 76 #endif | 72 #endif |
| 77 | 73 |
| 78 // Relaunches the browser, generally after being updated. | 74 // Relaunches the browser, generally after being updated. |
| 79 virtual void RelaunchBrowser() const = 0; | 75 virtual void RelaunchBrowser() const = 0; |
| 80 | 76 |
| 81 #if defined(OS_CHROMEOS) | 77 #if defined(OS_CHROMEOS) |
| 82 virtual void SetChannel(const std::string& channel, | 78 virtual void SetChannel(const std::string& channel, |
| 83 bool is_powerwash_allowed) = 0; | 79 bool is_powerwash_allowed) = 0; |
| 84 virtual void GetChannel(bool get_current_channel, | 80 virtual void GetChannel(bool get_current_channel, |
| 85 const ChannelCallback& callback) = 0; | 81 const ChannelCallback& callback) = 0; |
| 86 #endif | 82 #endif |
| 87 }; | 83 }; |
| 88 | 84 |
| 89 #endif // CHROME_BROWSER_UI_WEBUI_HELP_VERSION_UPDATER_H_ | 85 #endif // CHROME_BROWSER_UI_WEBUI_HELP_VERSION_UPDATER_H_ |
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