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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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 #include "chrome/browser/content_settings/pref_content_settings_provider.h" | 5 #include "chrome/browser/content_settings/pref_content_settings_provider.h" |
6 | 6 |
7 #include "base/command_line.h" | 7 #include "base/command_line.h" |
8 #include "chrome/browser/browser_thread.h" | 8 #include "chrome/browser/browser_thread.h" |
9 #include "chrome/browser/content_settings/content_settings_details.h" | 9 #include "chrome/browser/content_settings/content_settings_details.h" |
10 #include "chrome/browser/content_settings/content_settings_pattern.h" | 10 #include "chrome/browser/content_settings/content_settings_pattern.h" |
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78 UnregisterObservers(); | 78 UnregisterObservers(); |
79 } | 79 } |
80 | 80 |
81 bool PrefContentSettingsProvider::CanProvideDefaultSetting( | 81 bool PrefContentSettingsProvider::CanProvideDefaultSetting( |
82 ContentSettingsType content_type) const { | 82 ContentSettingsType content_type) const { |
83 return true; | 83 return true; |
84 } | 84 } |
85 | 85 |
86 ContentSetting PrefContentSettingsProvider::ProvideDefaultSetting( | 86 ContentSetting PrefContentSettingsProvider::ProvideDefaultSetting( |
87 ContentSettingsType content_type) const { | 87 ContentSettingsType content_type) const { |
88 AutoLock lock(lock_); | 88 base::AutoLock lock(lock_); |
89 return default_content_settings_.settings[content_type]; | 89 return default_content_settings_.settings[content_type]; |
90 } | 90 } |
91 | 91 |
92 void PrefContentSettingsProvider::UpdateDefaultSetting( | 92 void PrefContentSettingsProvider::UpdateDefaultSetting( |
93 ContentSettingsType content_type, | 93 ContentSettingsType content_type, |
94 ContentSetting setting) { | 94 ContentSetting setting) { |
95 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 95 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
96 DCHECK(kTypeNames[content_type] != NULL); // Don't call this for Geolocation. | 96 DCHECK(kTypeNames[content_type] != NULL); // Don't call this for Geolocation. |
97 DCHECK(content_type != CONTENT_SETTINGS_TYPE_PLUGINS || | 97 DCHECK(content_type != CONTENT_SETTINGS_TYPE_PLUGINS || |
98 setting != CONTENT_SETTING_ASK || | 98 setting != CONTENT_SETTING_ASK || |
99 CommandLine::ForCurrentProcess()->HasSwitch( | 99 CommandLine::ForCurrentProcess()->HasSwitch( |
100 switches::kEnableClickToPlay)); | 100 switches::kEnableClickToPlay)); |
101 | 101 |
102 // The default settings may not be directly modified for OTR sessions. | 102 // The default settings may not be directly modified for OTR sessions. |
103 // Instead, they are synced to the main profile's setting. | 103 // Instead, they are synced to the main profile's setting. |
104 if (is_off_the_record_) | 104 if (is_off_the_record_) |
105 return; | 105 return; |
106 | 106 |
107 PrefService* prefs = profile_->GetPrefs(); | 107 PrefService* prefs = profile_->GetPrefs(); |
108 | 108 |
109 DictionaryValue* default_settings_dictionary = | 109 DictionaryValue* default_settings_dictionary = |
110 prefs->GetMutableDictionary(prefs::kDefaultContentSettings); | 110 prefs->GetMutableDictionary(prefs::kDefaultContentSettings); |
111 std::string dictionary_path(kTypeNames[content_type]); | 111 std::string dictionary_path(kTypeNames[content_type]); |
112 updating_preferences_ = true; | 112 updating_preferences_ = true; |
113 { | 113 { |
114 AutoLock lock(lock_); | 114 base::AutoLock lock(lock_); |
115 ScopedPrefUpdate update(prefs, prefs::kDefaultContentSettings); | 115 ScopedPrefUpdate update(prefs, prefs::kDefaultContentSettings); |
116 if ((setting == CONTENT_SETTING_DEFAULT) || | 116 if ((setting == CONTENT_SETTING_DEFAULT) || |
117 (setting == kDefaultSettings[content_type])) { | 117 (setting == kDefaultSettings[content_type])) { |
118 default_content_settings_.settings[content_type] = | 118 default_content_settings_.settings[content_type] = |
119 kDefaultSettings[content_type]; | 119 kDefaultSettings[content_type]; |
120 default_settings_dictionary->RemoveWithoutPathExpansion(dictionary_path, | 120 default_settings_dictionary->RemoveWithoutPathExpansion(dictionary_path, |
121 NULL); | 121 NULL); |
122 } else { | 122 } else { |
123 default_content_settings_.settings[content_type] = setting; | 123 default_content_settings_.settings[content_type] = setting; |
124 default_settings_dictionary->SetWithoutPathExpansion( | 124 default_settings_dictionary->SetWithoutPathExpansion( |
125 dictionary_path, Value::CreateIntegerValue(setting)); | 125 dictionary_path, Value::CreateIntegerValue(setting)); |
126 } | 126 } |
127 } | 127 } |
128 updating_preferences_ = false; | 128 updating_preferences_ = false; |
129 | 129 |
130 NotifyObservers( | 130 NotifyObservers( |
131 ContentSettingsDetails(ContentSettingsPattern(), content_type, "")); | 131 ContentSettingsDetails(ContentSettingsPattern(), content_type, "")); |
132 } | 132 } |
133 | 133 |
134 bool PrefContentSettingsProvider::DefaultSettingIsManaged( | 134 bool PrefContentSettingsProvider::DefaultSettingIsManaged( |
135 ContentSettingsType content_type) const { | 135 ContentSettingsType content_type) const { |
136 return false; | 136 return false; |
137 } | 137 } |
138 | 138 |
139 void PrefContentSettingsProvider::ResetToDefaults() { | 139 void PrefContentSettingsProvider::ResetToDefaults() { |
140 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 140 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
141 AutoLock lock(lock_); | 141 base::AutoLock lock(lock_); |
142 default_content_settings_ = ContentSettings(); | 142 default_content_settings_ = ContentSettings(); |
143 ForceDefaultsToBeExplicit(); | 143 ForceDefaultsToBeExplicit(); |
144 | 144 |
145 if (!is_off_the_record_) { | 145 if (!is_off_the_record_) { |
146 PrefService* prefs = profile_->GetPrefs(); | 146 PrefService* prefs = profile_->GetPrefs(); |
147 updating_preferences_ = true; | 147 updating_preferences_ = true; |
148 prefs->ClearPref(prefs::kDefaultContentSettings); | 148 prefs->ClearPref(prefs::kDefaultContentSettings); |
149 updating_preferences_ = false; | 149 updating_preferences_ = false; |
150 } | 150 } |
151 } | 151 } |
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188 notification_registrar_.Remove(this, NotificationType::PROFILE_DESTROYED, | 188 notification_registrar_.Remove(this, NotificationType::PROFILE_DESTROYED, |
189 Source<Profile>(profile_)); | 189 Source<Profile>(profile_)); |
190 profile_ = NULL; | 190 profile_ = NULL; |
191 } | 191 } |
192 | 192 |
193 void PrefContentSettingsProvider::ReadDefaultSettings(bool overwrite) { | 193 void PrefContentSettingsProvider::ReadDefaultSettings(bool overwrite) { |
194 PrefService* prefs = profile_->GetPrefs(); | 194 PrefService* prefs = profile_->GetPrefs(); |
195 const DictionaryValue* default_settings_dictionary = | 195 const DictionaryValue* default_settings_dictionary = |
196 prefs->GetDictionary(prefs::kDefaultContentSettings); | 196 prefs->GetDictionary(prefs::kDefaultContentSettings); |
197 | 197 |
198 AutoLock lock(lock_); | 198 base::AutoLock lock(lock_); |
199 | 199 |
200 if (overwrite) | 200 if (overwrite) |
201 default_content_settings_ = ContentSettings(); | 201 default_content_settings_ = ContentSettings(); |
202 | 202 |
203 // Careful: The returned value could be NULL if the pref has never been set. | 203 // Careful: The returned value could be NULL if the pref has never been set. |
204 if (default_settings_dictionary != NULL) { | 204 if (default_settings_dictionary != NULL) { |
205 GetSettingsFromDictionary(default_settings_dictionary, | 205 GetSettingsFromDictionary(default_settings_dictionary, |
206 &default_content_settings_); | 206 &default_content_settings_); |
207 } | 207 } |
208 ForceDefaultsToBeExplicit(); | 208 ForceDefaultsToBeExplicit(); |
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254 NotificationType::CONTENT_SETTINGS_CHANGED, | 254 NotificationType::CONTENT_SETTINGS_CHANGED, |
255 Source<HostContentSettingsMap>(profile_->GetHostContentSettingsMap()), | 255 Source<HostContentSettingsMap>(profile_->GetHostContentSettingsMap()), |
256 Details<const ContentSettingsDetails>(&details)); | 256 Details<const ContentSettingsDetails>(&details)); |
257 } | 257 } |
258 | 258 |
259 | 259 |
260 // static | 260 // static |
261 void PrefContentSettingsProvider::RegisterUserPrefs(PrefService* prefs) { | 261 void PrefContentSettingsProvider::RegisterUserPrefs(PrefService* prefs) { |
262 prefs->RegisterDictionaryPref(prefs::kDefaultContentSettings); | 262 prefs->RegisterDictionaryPref(prefs::kDefaultContentSettings); |
263 } | 263 } |
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