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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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_BROWSING_DATA_CHROME_BROWSING_DATA_REMOVER_DELEGATE_H_ | 5 #ifndef CHROME_BROWSER_BROWSING_DATA_CHROME_BROWSING_DATA_REMOVER_DELEGATE_H_ |
6 #define CHROME_BROWSER_BROWSING_DATA_CHROME_BROWSING_DATA_REMOVER_DELEGATE_H_ | 6 #define CHROME_BROWSER_BROWSING_DATA_CHROME_BROWSING_DATA_REMOVER_DELEGATE_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 | 9 |
10 #include "base/callback_forward.h" | 10 #include "base/callback_forward.h" |
11 #include "base/memory/ref_counted.h" | 11 #include "base/memory/ref_counted.h" |
12 #include "base/memory/weak_ptr.h" | 12 #include "base/memory/weak_ptr.h" |
13 #include "base/synchronization/waitable_event_watcher.h" | 13 #include "base/synchronization/waitable_event_watcher.h" |
14 #include "base/task/cancelable_task_tracker.h" | 14 #include "base/task/cancelable_task_tracker.h" |
15 #include "chrome/browser/browsing_data/browsing_data_remover.h" | 15 #include "chrome/browser/browsing_data/browsing_data_remover.h" |
16 #include "chrome/browser/browsing_data/browsing_data_remover_delegate.h" | 16 #include "chrome/browser/browsing_data/browsing_data_remover_delegate.h" |
17 #include "chrome/common/features.h" | 17 #include "chrome/common/features.h" |
18 #include "components/browsing_data/core/browsing_data_utils.h" | 18 #include "components/browsing_data/core/browsing_data_utils.h" |
19 #include "components/offline_pages/core/offline_page_model.h" | 19 #include "components/offline_pages/core/offline_page_model.h" |
20 #include "components/search_engines/template_url_service.h" | 20 #include "components/search_engines/template_url_service.h" |
| 21 #include "extensions/features/features.h" |
21 #include "media/media_features.h" | 22 #include "media/media_features.h" |
22 #include "ppapi/features/features.h" | 23 #include "ppapi/features/features.h" |
23 | 24 |
24 #if BUILDFLAG(ENABLE_PLUGINS) | 25 #if BUILDFLAG(ENABLE_PLUGINS) |
25 #include "chrome/browser/pepper_flash_settings_manager.h" | 26 #include "chrome/browser/pepper_flash_settings_manager.h" |
26 #endif | 27 #endif |
27 | 28 |
28 #if defined(OS_CHROMEOS) | 29 #if defined(OS_CHROMEOS) |
29 #include "chromeos/dbus/dbus_method_call_status.h" | 30 #include "chromeos/dbus/dbus_method_call_status.h" |
30 #endif | 31 #endif |
31 | 32 |
32 class BrowsingDataFlashLSOHelper; | 33 class BrowsingDataFlashLSOHelper; |
33 class Profile; | 34 class Profile; |
34 class WebappRegistry; | 35 class WebappRegistry; |
35 | 36 |
36 namespace content { | 37 namespace content { |
37 class BrowserContext; | 38 class BrowserContext; |
38 class PluginDataRemover; | 39 class PluginDataRemover; |
39 } | 40 } |
40 | 41 |
41 // A delegate used by BrowsingDataRemover to delete data specific to Chrome | 42 // A delegate used by BrowsingDataRemover to delete data specific to Chrome |
42 // as the embedder. | 43 // as the embedder. |
43 class ChromeBrowsingDataRemoverDelegate : public BrowsingDataRemoverDelegate | 44 class ChromeBrowsingDataRemoverDelegate : public BrowsingDataRemoverDelegate |
44 #if BUILDFLAG(ENABLE_PLUGINS) | 45 #if BUILDFLAG(ENABLE_PLUGINS) |
45 , public PepperFlashSettingsManager::Client | 46 , public PepperFlashSettingsManager::Client |
46 #endif | 47 #endif |
47 { | 48 { |
48 public: | 49 public: |
| 50 // This is an extension of BrowsingDataRemover::RemoveDataMask which includes |
| 51 // all datatypes therefrom and adds additional Chrome-specific ones. |
| 52 // TODO(crbug.com/668114): Extend this to uint64_t to ensure that we won't |
| 53 // run out of space anytime soon. |
| 54 enum DataType { |
| 55 // Embedder can start adding datatypes after the last platform datatype. |
| 56 DATA_TYPE_EMBEDDER_BEGIN = BrowsingDataRemover::DATA_TYPE_CONTENT_END << 1, |
| 57 |
| 58 // Chrome-specific datatypes. |
| 59 DATA_TYPE_HISTORY = DATA_TYPE_EMBEDDER_BEGIN, |
| 60 DATA_TYPE_FORM_DATA = DATA_TYPE_EMBEDDER_BEGIN << 1, |
| 61 DATA_TYPE_PASSWORDS = DATA_TYPE_EMBEDDER_BEGIN << 2, |
| 62 DATA_TYPE_PLUGIN_DATA = DATA_TYPE_EMBEDDER_BEGIN << 3, |
| 63 #if defined(OS_ANDROID) |
| 64 DATA_TYPE_WEB_APP_DATA = DATA_TYPE_EMBEDDER_BEGIN << 4, |
| 65 #endif |
| 66 DATA_TYPE_SITE_USAGE_DATA = DATA_TYPE_EMBEDDER_BEGIN << 5, |
| 67 DATA_TYPE_DURABLE_PERMISSION = DATA_TYPE_EMBEDDER_BEGIN << 6, |
| 68 DATA_TYPE_EXTERNAL_PROTOCOL_DATA = DATA_TYPE_EMBEDDER_BEGIN << 7, |
| 69 DATA_TYPE_HOSTED_APP_DATA_TEST_ONLY = DATA_TYPE_EMBEDDER_BEGIN << 8, |
| 70 |
| 71 // Group datatypes. |
| 72 |
| 73 // "Site data" includes storage backend accessible to websites and some |
| 74 // additional metadata kept by the browser (e.g. site usage data). |
| 75 DATA_TYPE_SITE_DATA = BrowsingDataRemover::DATA_TYPE_APP_CACHE | |
| 76 BrowsingDataRemover::DATA_TYPE_COOKIES | |
| 77 BrowsingDataRemover::DATA_TYPE_FILE_SYSTEMS | |
| 78 BrowsingDataRemover::DATA_TYPE_INDEXED_DB | |
| 79 BrowsingDataRemover::DATA_TYPE_LOCAL_STORAGE | |
| 80 BrowsingDataRemover::DATA_TYPE_SERVICE_WORKERS | |
| 81 BrowsingDataRemover::DATA_TYPE_CACHE_STORAGE | |
| 82 BrowsingDataRemover::DATA_TYPE_WEB_SQL | |
| 83 BrowsingDataRemover::DATA_TYPE_CHANNEL_IDS | |
| 84 DATA_TYPE_PLUGIN_DATA | |
| 85 #if defined(OS_ANDROID) |
| 86 DATA_TYPE_WEB_APP_DATA | |
| 87 #endif |
| 88 DATA_TYPE_SITE_USAGE_DATA | |
| 89 DATA_TYPE_DURABLE_PERMISSION | |
| 90 DATA_TYPE_EXTERNAL_PROTOCOL_DATA, |
| 91 |
| 92 // Datatypes protected by Important Sites. |
| 93 IMPORTANT_SITES_DATA_TYPES = |
| 94 DATA_TYPE_SITE_DATA | BrowsingDataRemover::DATA_TYPE_CACHE, |
| 95 |
| 96 // Datatypes that can be deleted partially per URL / origin / domain, |
| 97 // whichever makes sense. |
| 98 FILTERABLE_DATA_TYPES = DATA_TYPE_SITE_DATA | |
| 99 BrowsingDataRemover::DATA_TYPE_CACHE | |
| 100 BrowsingDataRemover::DATA_TYPE_DOWNLOADS, |
| 101 |
| 102 // Includes all the available remove options. Meant to be used by clients |
| 103 // that wish to wipe as much data as possible from a Profile, to make it |
| 104 // look like a new Profile. |
| 105 ALL_DATA_TYPES = DATA_TYPE_SITE_DATA | |
| 106 BrowsingDataRemover::DATA_TYPE_CACHE | |
| 107 BrowsingDataRemover::DATA_TYPE_DOWNLOADS | |
| 108 DATA_TYPE_FORM_DATA | |
| 109 DATA_TYPE_HISTORY | |
| 110 DATA_TYPE_PASSWORDS | |
| 111 BrowsingDataRemover::DATA_TYPE_MEDIA_LICENSES, |
| 112 |
| 113 // Includes all available remove options. Meant to be used when the Profile |
| 114 // is scheduled to be deleted, and all possible data should be wiped from |
| 115 // disk as soon as possible. |
| 116 WIPE_PROFILE = ALL_DATA_TYPES | BrowsingDataRemover::DATA_TYPE_NO_CHECKS, |
| 117 }; |
| 118 |
| 119 // This is an extension of BrowsingDataRemover::OriginType which includes all |
| 120 // origin types therefrom and adds additional Chrome-specific ones. |
| 121 enum OriginType { |
| 122 // Embedder can start adding origin types after the last |
| 123 // platform origin type. |
| 124 ORIGIN_TYPE_EMBEDDER_BEGIN = BrowsingDataRemover::ORIGIN_TYPE_CONTENT_END |
| 125 << 1, |
| 126 |
| 127 #if BUILDFLAG(ENABLE_EXTENSIONS) |
| 128 // Packaged apps and extensions (chrome-extension://*). |
| 129 ORIGIN_TYPE_EXTENSION = ORIGIN_TYPE_EMBEDDER_BEGIN, |
| 130 #endif |
| 131 |
| 132 // All origin types. |
| 133 ALL_ORIGIN_TYPES = BrowsingDataRemover::ORIGIN_TYPE_UNPROTECTED_WEB | |
| 134 #if BUILDFLAG(ENABLE_EXTENSIONS) |
| 135 ORIGIN_TYPE_EXTENSION | |
| 136 #endif |
| 137 BrowsingDataRemover::ORIGIN_TYPE_PROTECTED_WEB, |
| 138 }; |
| 139 |
| 140 // Important sites protect a small set of sites from the deletion of certain |
| 141 // datatypes. Therefore, those datatypes must be filterable by |
| 142 // url/origin/domain. |
| 143 static_assert((IMPORTANT_SITES_DATA_TYPES & ~FILTERABLE_DATA_TYPES) == 0, |
| 144 "All important sites datatypes must be filterable."); |
| 145 |
49 // Used to track the deletion of a single data storage backend. | 146 // Used to track the deletion of a single data storage backend. |
50 class SubTask { | 147 class SubTask { |
51 public: | 148 public: |
52 // Creates a SubTask that calls |forward_callback| when completed. | 149 // Creates a SubTask that calls |forward_callback| when completed. |
53 // |forward_callback| is only kept as a reference and must outlive SubTask. | 150 // |forward_callback| is only kept as a reference and must outlive SubTask. |
54 explicit SubTask(const base::Closure& forward_callback); | 151 explicit SubTask(const base::Closure& forward_callback); |
55 ~SubTask(); | 152 ~SubTask(); |
56 | 153 |
57 // Indicate that the task is in progress and we're waiting. | 154 // Indicate that the task is in progress and we're waiting. |
58 void Start(); | 155 void Start(); |
59 | 156 |
60 // Returns a callback that should be called to indicate that the task | 157 // Returns a callback that should be called to indicate that the task |
61 // has been finished. | 158 // has been finished. |
62 base::Closure GetCompletionCallback(); | 159 base::Closure GetCompletionCallback(); |
63 | 160 |
64 // Whether the task is still in progress. | 161 // Whether the task is still in progress. |
65 bool is_pending() const { return is_pending_; } | 162 bool is_pending() const { return is_pending_; } |
66 | 163 |
67 private: | 164 private: |
68 void CompletionCallback(); | 165 void CompletionCallback(); |
69 | 166 |
70 bool is_pending_; | 167 bool is_pending_; |
71 const base::Closure& forward_callback_; | 168 const base::Closure& forward_callback_; |
72 base::WeakPtrFactory<SubTask> weak_ptr_factory_; | 169 base::WeakPtrFactory<SubTask> weak_ptr_factory_; |
73 }; | 170 }; |
74 | 171 |
75 ChromeBrowsingDataRemoverDelegate(content::BrowserContext* browser_context); | 172 ChromeBrowsingDataRemoverDelegate(content::BrowserContext* browser_context); |
76 ~ChromeBrowsingDataRemoverDelegate() override; | 173 ~ChromeBrowsingDataRemoverDelegate() override; |
77 | 174 |
78 // Removes Chrome-specific data. | 175 // BrowsingDataRemoverDelegate: |
| 176 bool DoesOriginMatchEmbedderMask( |
| 177 int origin_type_mask, |
| 178 const GURL& origin, |
| 179 storage::SpecialStoragePolicy* special_storage_policy) const override; |
79 void RemoveEmbedderData( | 180 void RemoveEmbedderData( |
80 const base::Time& delete_begin, | 181 const base::Time& delete_begin, |
81 const base::Time& delete_end, | 182 const base::Time& delete_end, |
82 int remove_mask, | 183 int remove_mask, |
83 const content::BrowsingDataFilterBuilder& filter_builder, | 184 const content::BrowsingDataFilterBuilder& filter_builder, |
84 int origin_type_mask, | 185 int origin_type_mask, |
85 const base::Closure& callback) override; | 186 const base::Closure& callback) override; |
86 | 187 |
87 #if defined(OS_ANDROID) | 188 #if defined(OS_ANDROID) |
88 void OverrideWebappRegistryForTesting( | 189 void OverrideWebappRegistryForTesting( |
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203 // not initialised, so the registry must be mocked out. | 304 // not initialised, so the registry must be mocked out. |
204 std::unique_ptr<WebappRegistry> webapp_registry_; | 305 std::unique_ptr<WebappRegistry> webapp_registry_; |
205 #endif | 306 #endif |
206 | 307 |
207 base::WeakPtrFactory<ChromeBrowsingDataRemoverDelegate> weak_ptr_factory_; | 308 base::WeakPtrFactory<ChromeBrowsingDataRemoverDelegate> weak_ptr_factory_; |
208 | 309 |
209 DISALLOW_COPY_AND_ASSIGN(ChromeBrowsingDataRemoverDelegate); | 310 DISALLOW_COPY_AND_ASSIGN(ChromeBrowsingDataRemoverDelegate); |
210 }; | 311 }; |
211 | 312 |
212 #endif // CHROME_BROWSER_BROWSING_DATA_CHROME_BROWSING_DATA_REMOVER_DELEGATE_H_ | 313 #endif // CHROME_BROWSER_BROWSING_DATA_CHROME_BROWSING_DATA_REMOVER_DELEGATE_H_ |
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