Index: components/content_settings/core/browser/host_content_settings_map.cc |
diff --git a/components/content_settings/core/browser/host_content_settings_map.cc b/components/content_settings/core/browser/host_content_settings_map.cc |
index e023a79de22361915f1499f27f64f05dca79beb0..5307adea4accab3db64c9445ad8e715bf5ec0bed 100644 |
--- a/components/content_settings/core/browser/host_content_settings_map.cc |
+++ b/components/content_settings/core/browser/host_content_settings_map.cc |
@@ -166,6 +166,8 @@ HostContentSettingsMap::HostContentSettingsMap(PrefService* prefs, |
new content_settings::DefaultProvider(prefs_, is_off_the_record_); |
default_provider->AddObserver(this); |
content_settings_providers_[DEFAULT_PROVIDER] = default_provider; |
+ |
+ MigrateOldSettings(); |
} |
// static |
@@ -439,6 +441,52 @@ void HostContentSettingsMap::SetContentSettingDefaultScope( |
resource_identifier, setting); |
} |
+void HostContentSettingsMap::MigrateOldSettings() { |
+ const ContentSettingsType kMigrateContentSettingTypes[] = { |
+ // Only content types of scoping type: REQUESTING_DOMAIN_ONLY_SCOPE, |
+ // REQUESTING_ORIGIN_ONLY_SCOPE and TOP_LEVEL_DOMAIN_ONLY_SCOPE need to be |
+ // migrated. |
+ CONTENT_SETTINGS_TYPE_KEYGEN}; |
+ for (const ContentSettingsType& type : kMigrateContentSettingTypes) { |
+ WebsiteSettingsInfo::ScopingType scoping_type = |
+ content_settings::ContentSettingsRegistry::GetInstance() |
+ ->Get(type) |
+ ->website_settings_info() |
+ ->scoping_type(); |
+ DCHECK_NE( |
+ scoping_type, |
+ WebsiteSettingsInfo::REQUESTING_ORIGIN_AND_TOP_LEVEL_ORIGIN_SCOPE); |
+ |
+ ContentSettingsForOneType settings; |
+ GetSettingsForOneType(type, std::string(), &settings); |
+ for (const ContentSettingPatternSource& setting_entry : settings) { |
+ // Migrate user preference settings only. |
+ if (setting_entry.source != "preference") |
+ continue; |
+ // Migrate old-format settings only. |
+ if (setting_entry.secondary_pattern != |
+ ContentSettingsPattern::Wildcard()) { |
+ GURL url(setting_entry.primary_pattern.ToString()); |
+ // Pull out the value of the old-format setting. Only do this if the |
+ // patterns are as we expect them to be, otherwise the setting will just |
+ // be removed for safety. |
+ ContentSetting content_setting = CONTENT_SETTING_DEFAULT; |
+ if (setting_entry.primary_pattern == setting_entry.secondary_pattern && |
+ url.is_valid()) { |
+ content_setting = GetContentSetting(url, url, type, std::string()); |
+ } |
+ // Remove the old pattern. |
+ SetContentSetting(setting_entry.primary_pattern, |
+ setting_entry.secondary_pattern, type, std::string(), |
+ CONTENT_SETTING_DEFAULT); |
+ // Set the new pattern. |
+ SetContentSettingDefaultScope(url, GURL(), type, std::string(), |
+ content_setting); |
+ } |
+ } |
+ } |
+} |
+ |
ContentSetting HostContentSettingsMap::GetContentSettingAndMaybeUpdateLastUsage( |
const GURL& primary_url, |
const GURL& secondary_url, |