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| 1 // Copyright (c) 2011 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 CHROME_BROWSER_PLUGIN_UPDATER_H_ | |
| 6 #define CHROME_BROWSER_PLUGIN_UPDATER_H_ | |
| 7 #pragma once | |
| 8 | |
| 9 #include <set> | |
| 10 #include <vector> | |
| 11 | |
| 12 #include "base/basictypes.h" | |
| 13 #include "base/file_path.h" | |
| 14 #include "base/memory/singleton.h" | |
| 15 #include "chrome/browser/prefs/pref_change_registrar.h" | |
| 16 #include "content/common/notification_observer.h" | |
| 17 | |
| 18 class NotificationDetails; | |
| 19 class NotificationSource; | |
| 20 class Profile; | |
| 21 | |
| 22 namespace base { | |
| 23 class DictionaryValue; | |
| 24 class ListValue; | |
| 25 } | |
| 26 | |
| 27 namespace webkit { | |
| 28 namespace npapi { | |
| 29 class PluginGroup; | |
| 30 struct WebPluginInfo; | |
| 31 } | |
| 32 } | |
| 33 | |
| 34 class PluginUpdater : public NotificationObserver { | |
| 35 public: | |
| 36 // Get a list of all the plugin groups. The caller should take ownership | |
| 37 // of the returned ListValue. | |
| 38 static base::ListValue* GetPluginGroupsData(); | |
| 39 | |
| 40 // Enable or disable a plugin group. | |
| 41 void EnablePluginGroup(bool enable, const string16& group_name); | |
| 42 | |
| 43 // Enable or disable a specific plugin file. | |
| 44 void EnablePlugin(bool enable, const FilePath::StringType& file_path); | |
| 45 | |
| 46 // Associates the PluginUpdater with |profile|. This enables or disables | |
| 47 // plugin groups as defined by the user's preferences. | |
| 48 void SetProfile(Profile* profile); | |
| 49 | |
| 50 // Called at shutdown before the profile is destroyed. | |
| 51 void Shutdown(); | |
| 52 | |
| 53 // Write the enable/disable status to the user's preference file. | |
| 54 void UpdatePreferences(Profile* profile, int delay_ms); | |
| 55 | |
| 56 // NotificationObserver method overrides | |
| 57 virtual void Observe(int type, | |
| 58 const NotificationSource& source, | |
| 59 const NotificationDetails& details); | |
| 60 | |
| 61 static PluginUpdater* GetInstance(); | |
| 62 | |
| 63 static void RegisterPrefs(PrefService* prefs); | |
| 64 | |
| 65 private: | |
| 66 PluginUpdater(); | |
| 67 virtual ~PluginUpdater() {} | |
| 68 | |
| 69 // Called on the file thread to get the data necessary to update the saved | |
| 70 // preferences. The profile pointer is only to be passed to the UI thread. | |
| 71 static void GetPreferencesDataOnFileThread(void* profile); | |
| 72 | |
| 73 // Called on the UI thread with the plugin data to save the preferences. | |
| 74 static void OnUpdatePreferences( | |
| 75 Profile* profile, | |
| 76 const std::vector<webkit::npapi::WebPluginInfo>& plugins, | |
| 77 const std::vector<webkit::npapi::PluginGroup>& groups); | |
| 78 | |
| 79 // Queues sending the notification that plugin data has changed. This is done | |
| 80 // so that if a bunch of changes happen, we only send one notification. | |
| 81 void NotifyPluginStatusChanged(); | |
| 82 | |
| 83 // Used for the post task to notify that plugin enabled status changed. | |
| 84 static void OnNotifyPluginStatusChanged(); | |
| 85 | |
| 86 static base::DictionaryValue* CreatePluginFileSummary( | |
| 87 const webkit::npapi::WebPluginInfo& plugin); | |
| 88 | |
| 89 // Force plugins to be enabled or disabled due to policy. | |
| 90 // |disabled_list| contains the list of StringValues of the names of the | |
| 91 // policy-disabled plugins, |exceptions_list| the policy-allowed plugins, | |
| 92 // and |enabled_list| the policy-enabled plugins. | |
| 93 void UpdatePluginsStateFromPolicy(const base::ListValue* disabled_list, | |
| 94 const base::ListValue* exceptions_list, | |
| 95 const base::ListValue* enabled_list); | |
| 96 | |
| 97 void ListValueToStringSet(const base::ListValue* src, | |
| 98 std::set<string16>* dest); | |
| 99 | |
| 100 // Needed to allow singleton instantiation using private constructor. | |
| 101 friend struct DefaultSingletonTraits<PluginUpdater>; | |
| 102 | |
| 103 PrefChangeRegistrar registrar_; | |
| 104 | |
| 105 bool notify_pending_; | |
| 106 | |
| 107 DISALLOW_COPY_AND_ASSIGN(PluginUpdater); | |
| 108 }; | |
| 109 | |
| 110 #endif // CHROME_BROWSER_PLUGIN_UPDATER_H_ | |
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Chromium Code Reviews
Issue 7618013:
Revert 96409 - Speculatively revert r96364, it's the best bet on the NaCL breakage. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src/