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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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_SETTINGS_SETTINGS_CLEAR_BROWSING_DATA_HANDLER_H_ | 5 #ifndef CHROME_BROWSER_UI_WEBUI_SETTINGS_SETTINGS_CLEAR_BROWSING_DATA_HANDLER_H_ |
6 #define CHROME_BROWSER_UI_WEBUI_SETTINGS_SETTINGS_CLEAR_BROWSING_DATA_HANDLER_H_ | 6 #define CHROME_BROWSER_UI_WEBUI_SETTINGS_SETTINGS_CLEAR_BROWSING_DATA_HANDLER_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 #include <string> | 9 #include <string> |
10 #include <vector> | 10 #include <vector> |
11 | 11 |
12 #include "base/macros.h" | 12 #include "base/macros.h" |
13 #include "base/scoped_observer.h" | 13 #include "base/scoped_observer.h" |
14 #include "chrome/browser/profiles/profile.h" | 14 #include "chrome/browser/profiles/profile.h" |
15 #include "chrome/browser/ui/webui/settings/settings_page_ui_handler.h" | 15 #include "chrome/browser/ui/webui/settings/settings_page_ui_handler.h" |
16 #include "components/browser_sync/profile_sync_service.h" | 16 #include "components/browser_sync/profile_sync_service.h" |
17 #include "components/browsing_data/core/counters/browsing_data_counter.h" | 17 #include "components/browsing_data/core/counters/browsing_data_counter.h" |
18 | 18 |
19 namespace base { | 19 namespace base { |
20 class ListValue; | 20 class ListValue; |
21 } | 21 } |
22 | 22 |
23 namespace content { | 23 namespace content { |
| 24 class BrowsingDataFilterBuilder; |
24 class WebUI; | 25 class WebUI; |
25 } | 26 } |
26 | 27 |
27 namespace settings { | 28 namespace settings { |
28 | 29 |
29 // Chrome browser startup settings handler. | 30 // Chrome browser startup settings handler. |
30 class ClearBrowsingDataHandler : public SettingsPageUIHandler, | 31 class ClearBrowsingDataHandler : public SettingsPageUIHandler, |
31 public syncer::SyncServiceObserver { | 32 public syncer::SyncServiceObserver { |
32 public: | 33 public: |
33 explicit ClearBrowsingDataHandler(content::WebUI* webui); | 34 explicit ClearBrowsingDataHandler(content::WebUI* webui); |
34 ~ClearBrowsingDataHandler() override; | 35 ~ClearBrowsingDataHandler() override; |
35 | 36 |
36 // WebUIMessageHandler implementation. | 37 // WebUIMessageHandler implementation. |
37 void RegisterMessages() override; | 38 void RegisterMessages() override; |
38 void OnJavascriptAllowed() override; | 39 void OnJavascriptAllowed() override; |
39 void OnJavascriptDisallowed() override; | 40 void OnJavascriptDisallowed() override; |
40 | 41 |
41 private: | 42 private: |
42 // Observes one |remover| task initiated from ClearBrowsingDataHandler. | |
43 // Calls |callback| when the task is finished. | |
44 class TaskObserver; | |
45 | |
46 // Clears browsing data, called by Javascript. | 43 // Clears browsing data, called by Javascript. |
47 void HandleClearBrowsingData(const base::ListValue* value); | 44 void HandleClearBrowsingData(const base::ListValue* value); |
48 | 45 |
| 46 // Parses a ListValue with important site information and creates a |
| 47 // BrowsingDataFilterBuilder. |
| 48 std::unique_ptr<content::BrowsingDataFilterBuilder> ProcessImportantSites( |
| 49 const base::ListValue* important_sites); |
| 50 |
49 // Called when a clearing task finished. |webui_callback_id| is provided | 51 // Called when a clearing task finished. |webui_callback_id| is provided |
50 // by the WebUI action that initiated it. | 52 // by the WebUI action that initiated it. |
51 void OnClearingTaskFinished(const std::string& webui_callback_id); | 53 void OnClearingTaskFinished(const std::string& webui_callback_id); |
52 | 54 |
| 55 // Fetches important sites, called by Javascript. |
| 56 void HandleFetchImportantSites(const base::ListValue* value); |
| 57 |
53 // Initializes the dialog UI. Called by JavaScript when the DOM is ready. | 58 // Initializes the dialog UI. Called by JavaScript when the DOM is ready. |
54 void HandleInitialize(const base::ListValue* args); | 59 void HandleInitialize(const base::ListValue* args); |
55 | 60 |
56 // Implementation of SyncServiceObserver. | 61 // Implementation of SyncServiceObserver. |
57 void OnStateChanged(syncer::SyncService* sync) override; | 62 void OnStateChanged(syncer::SyncService* sync) override; |
58 | 63 |
59 // Updates the footer of the dialog when the sync state changes. | 64 // Updates the footer of the dialog when the sync state changes. |
60 void UpdateSyncState(); | 65 void UpdateSyncState(); |
61 | 66 |
62 // Finds out whether we should show notice about other forms of history stored | 67 // Finds out whether we should show notice about other forms of history stored |
(...skipping 15 matching lines...) Expand all Loading... |
78 // Updates a counter text according to the |result|. | 83 // Updates a counter text according to the |result|. |
79 void UpdateCounterText( | 84 void UpdateCounterText( |
80 std::unique_ptr<browsing_data::BrowsingDataCounter::Result> result); | 85 std::unique_ptr<browsing_data::BrowsingDataCounter::Result> result); |
81 | 86 |
82 // Cached profile corresponding to the WebUI of this handler. | 87 // Cached profile corresponding to the WebUI of this handler. |
83 Profile* profile_; | 88 Profile* profile_; |
84 | 89 |
85 // Counters that calculate the data volume for individual data types. | 90 // Counters that calculate the data volume for individual data types. |
86 std::vector<std::unique_ptr<browsing_data::BrowsingDataCounter>> counters_; | 91 std::vector<std::unique_ptr<browsing_data::BrowsingDataCounter>> counters_; |
87 | 92 |
88 // Observes the currently active data clearing task. | |
89 std::unique_ptr<TaskObserver> task_observer_; | |
90 | |
91 // ProfileSyncService to observe sync state changes. | 93 // ProfileSyncService to observe sync state changes. |
92 browser_sync::ProfileSyncService* sync_service_; | 94 browser_sync::ProfileSyncService* sync_service_; |
93 ScopedObserver<browser_sync::ProfileSyncService, syncer::SyncServiceObserver> | 95 ScopedObserver<browser_sync::ProfileSyncService, syncer::SyncServiceObserver> |
94 sync_service_observer_; | 96 sync_service_observer_; |
95 | 97 |
96 // Whether the sentence about other forms of history stored in user's account | 98 // Whether the sentence about other forms of history stored in user's account |
97 // should be displayed in the footer. This value is retrieved asynchronously, | 99 // should be displayed in the footer. This value is retrieved asynchronously, |
98 // so we cache it here. | 100 // so we cache it here. |
99 bool show_history_footer_; | 101 bool show_history_footer_; |
100 | 102 |
101 // Whether we should show a dialog informing the user about other forms of | 103 // Whether we should show a dialog informing the user about other forms of |
102 // history stored in their account after the history deletion is finished. | 104 // history stored in their account after the history deletion is finished. |
103 bool show_history_deletion_dialog_; | 105 bool show_history_deletion_dialog_; |
104 | 106 |
105 // A weak pointer factory for asynchronous calls referencing this class. | 107 // A weak pointer factory for asynchronous calls referencing this class. |
| 108 // The weak pointers are invalidated in |OnJavascriptDisallowed()| and |
| 109 // |HandleInitialize()| to cancel previously initiated tasks. |
106 base::WeakPtrFactory<ClearBrowsingDataHandler> weak_ptr_factory_; | 110 base::WeakPtrFactory<ClearBrowsingDataHandler> weak_ptr_factory_; |
107 | 111 |
108 DISALLOW_COPY_AND_ASSIGN(ClearBrowsingDataHandler); | 112 DISALLOW_COPY_AND_ASSIGN(ClearBrowsingDataHandler); |
109 }; | 113 }; |
110 | 114 |
111 } // namespace settings | 115 } // namespace settings |
112 | 116 |
113 #endif // CHROME_BROWSER_UI_WEBUI_SETTINGS_SETTINGS_CLEAR_BROWSING_DATA_HANDLER
_H_ | 117 #endif // CHROME_BROWSER_UI_WEBUI_SETTINGS_SETTINGS_CLEAR_BROWSING_DATA_HANDLER
_H_ |
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