Add migration code to change existing domain scoped content settings to be origin scoped

components/content_settings/core/browser/content_settings_registry.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/content_settings/core/browser/content_settings_registry.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/macros.h"
@@ skipping 78 matching lines @@
 void ContentSettingsRegistry::ResetForTest() {
   website_settings_registry_->ResetForTest();
   content_settings_info_.clear();
   Init();
 }
 
 ContentSettingsRegistry::~ContentSettingsRegistry() {}
 
 const ContentSettingsInfo* ContentSettingsRegistry::Get(
     ContentSettingsType type) const {
+  LOG(ERROR) << "--------lshang--------Get-----" << type;

[raymes, 2016/06/16 03:23:50]

nit: remove this

[lshang, 2016/06/20 01:34:22]

Done.

   const auto& it = content_settings_info_.find(type);
   if (it != content_settings_info_.end())
     return it->second.get();
   return nullptr;
 }
 
 ContentSettingsRegistry::const_iterator ContentSettingsRegistry::begin() const {
   return const_iterator(content_settings_info_.begin());
 }
 
 ContentSettingsRegistry::const_iterator ContentSettingsRegistry::end() const {
   return const_iterator(content_settings_info_.end());
 }
 
 void ContentSettingsRegistry::Init() {
   // TODO(raymes): This registration code should not have to be in a single
   // location. It should be possible to register a setting from the code
   // associated with it.
 
   // WARNING: The string names of the permissions passed in below are used to
   // generate preference names and should never be changed!
 
   Register(CONTENT_SETTINGS_TYPE_COOKIES, "cookies", CONTENT_SETTING_ALLOW,
            WebsiteSettingsInfo::SYNCABLE,
            WhitelistedSchemes(kChromeUIScheme, kChromeDevToolsScheme),
            ValidSettings(CONTENT_SETTING_ALLOW, CONTENT_SETTING_BLOCK,
                          CONTENT_SETTING_SESSION_ONLY),
-           WebsiteSettingsInfo::REQUESTING_DOMAIN_ONLY_SCOPE,
+           WebsiteSettingsInfo::REQUESTING_ORIGIN_ONLY_SCOPE,
            WebsiteSettingsRegistry::ALL_PLATFORMS,
            ContentSettingsInfo::INHERIT_IN_INCOGNITO);
 
   Register(CONTENT_SETTINGS_TYPE_IMAGES, "images", CONTENT_SETTING_ALLOW,
            WebsiteSettingsInfo::SYNCABLE,
            WhitelistedSchemes(kChromeUIScheme, kChromeDevToolsScheme,
                               kExtensionScheme),
            ValidSettings(CONTENT_SETTING_ALLOW, CONTENT_SETTING_BLOCK),
-           WebsiteSettingsInfo::TOP_LEVEL_DOMAIN_ONLY_SCOPE,
+           WebsiteSettingsInfo::REQUESTING_ORIGIN_ONLY_SCOPE,
            WebsiteSettingsRegistry::DESKTOP,
            ContentSettingsInfo::INHERIT_IN_INCOGNITO);
 
   Register(CONTENT_SETTINGS_TYPE_JAVASCRIPT, "javascript",
            CONTENT_SETTING_ALLOW, WebsiteSettingsInfo::SYNCABLE,
            WhitelistedSchemes(kChromeUIScheme, kChromeDevToolsScheme,
                               kExtensionScheme),
            ValidSettings(CONTENT_SETTING_ALLOW, CONTENT_SETTING_BLOCK),
-           WebsiteSettingsInfo::TOP_LEVEL_DOMAIN_ONLY_SCOPE,
+           WebsiteSettingsInfo::REQUESTING_ORIGIN_ONLY_SCOPE,
            WebsiteSettingsRegistry::DESKTOP |
                WebsiteSettingsRegistry::PLATFORM_ANDROID,
            ContentSettingsInfo::INHERIT_IN_INCOGNITO);
 
   Register(CONTENT_SETTINGS_TYPE_PLUGINS, "plugins",
            CONTENT_SETTING_DETECT_IMPORTANT_CONTENT,
            WebsiteSettingsInfo::SYNCABLE,
            WhitelistedSchemes(kChromeUIScheme, kChromeDevToolsScheme),
            ValidSettings(CONTENT_SETTING_ALLOW, CONTENT_SETTING_BLOCK,
                          CONTENT_SETTING_ASK,
                          CONTENT_SETTING_DETECT_IMPORTANT_CONTENT),
-           WebsiteSettingsInfo::TOP_LEVEL_DOMAIN_ONLY_SCOPE,
+           WebsiteSettingsInfo::REQUESTING_ORIGIN_ONLY_SCOPE,
            WebsiteSettingsRegistry::DESKTOP,
            ContentSettingsInfo::INHERIT_IN_INCOGNITO);
 
   Register(CONTENT_SETTINGS_TYPE_POPUPS, "popups", CONTENT_SETTING_BLOCK,
            WebsiteSettingsInfo::SYNCABLE,
            WhitelistedSchemes(kChromeUIScheme, kChromeDevToolsScheme,
                               kExtensionScheme),
            ValidSettings(CONTENT_SETTING_ALLOW, CONTENT_SETTING_BLOCK),
-           WebsiteSettingsInfo::TOP_LEVEL_DOMAIN_ONLY_SCOPE,
+           WebsiteSettingsInfo::REQUESTING_ORIGIN_ONLY_SCOPE,

[raymes, 2016/06/16 03:23:50]

Shouldn't these be TOP_LEVEL_ORIGIN_ONLY? 

[lshang, 2016/06/20 01:34:22]

Done.

            WebsiteSettingsRegistry::ALL_PLATFORMS,
            ContentSettingsInfo::INHERIT_IN_INCOGNITO);
 
   Register(CONTENT_SETTINGS_TYPE_GEOLOCATION, "geolocation",
            CONTENT_SETTING_ASK, WebsiteSettingsInfo::UNSYNCABLE,
            WhitelistedSchemes(),
            ValidSettings(CONTENT_SETTING_ALLOW, CONTENT_SETTING_BLOCK,
                          CONTENT_SETTING_ASK),
            WebsiteSettingsInfo::REQUESTING_ORIGIN_AND_TOP_LEVEL_ORIGIN_SCOPE,
            WebsiteSettingsRegistry::DESKTOP |
@@ skipping 19 matching lines @@
            WebsiteSettingsInfo::REQUESTING_ORIGIN_AND_TOP_LEVEL_ORIGIN_SCOPE,
            WebsiteSettingsRegistry::DESKTOP |
                WebsiteSettingsRegistry::PLATFORM_ANDROID,
            ContentSettingsInfo::INHERIT_IN_INCOGNITO);
 
   Register(CONTENT_SETTINGS_TYPE_MOUSELOCK, "mouselock", CONTENT_SETTING_ASK,
            WebsiteSettingsInfo::SYNCABLE,
            WhitelistedSchemes(kChromeUIScheme, kChromeDevToolsScheme),
            ValidSettings(CONTENT_SETTING_ALLOW, CONTENT_SETTING_BLOCK,
                          CONTENT_SETTING_ASK),
-           WebsiteSettingsInfo::TOP_LEVEL_DOMAIN_ONLY_SCOPE,
+           WebsiteSettingsInfo::REQUESTING_ORIGIN_ONLY_SCOPE,

[raymes, 2016/06/16 03:23:50]

and this one?

[lshang, 2016/06/20 01:34:22]

Done.

            WebsiteSettingsRegistry::DESKTOP,
            ContentSettingsInfo::INHERIT_IN_INCOGNITO);
 
   Register(CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC, "media-stream-mic",
            CONTENT_SETTING_ASK, WebsiteSettingsInfo::UNSYNCABLE,
            WhitelistedSchemes(kChromeUIScheme, kChromeDevToolsScheme),
            ValidSettings(CONTENT_SETTING_ALLOW, CONTENT_SETTING_BLOCK,
                          CONTENT_SETTING_ASK),
            WebsiteSettingsInfo::REQUESTING_ORIGIN_ONLY_SCOPE,
            WebsiteSettingsRegistry::DESKTOP |
@@ skipping 18 matching lines @@
            WebsiteSettingsInfo::REQUESTING_ORIGIN_ONLY_SCOPE,
            WebsiteSettingsRegistry::DESKTOP,
            ContentSettingsInfo::INHERIT_IN_INCOGNITO);
 
   Register(CONTENT_SETTINGS_TYPE_AUTOMATIC_DOWNLOADS, "automatic-downloads",
            CONTENT_SETTING_ASK, WebsiteSettingsInfo::SYNCABLE,
            WhitelistedSchemes(kChromeUIScheme, kChromeDevToolsScheme,
                               kExtensionScheme),
            ValidSettings(CONTENT_SETTING_ALLOW, CONTENT_SETTING_BLOCK,
                          CONTENT_SETTING_ASK),
-           WebsiteSettingsInfo::TOP_LEVEL_DOMAIN_ONLY_SCOPE,
+           WebsiteSettingsInfo::TOP_LEVEL_ORIGIN_ONLY_SCOPE,
            WebsiteSettingsRegistry::DESKTOP |
                WebsiteSettingsRegistry::PLATFORM_ANDROID,
            ContentSettingsInfo::INHERIT_IN_INCOGNITO);
 
   Register(CONTENT_SETTINGS_TYPE_MIDI_SYSEX, "midi-sysex", CONTENT_SETTING_ASK,
            WebsiteSettingsInfo::SYNCABLE, WhitelistedSchemes(),
            ValidSettings(CONTENT_SETTING_ALLOW, CONTENT_SETTING_BLOCK,
                          CONTENT_SETTING_ASK),
            WebsiteSettingsInfo::REQUESTING_ORIGIN_AND_TOP_LEVEL_ORIGIN_SCOPE,
            WebsiteSettingsRegistry::DESKTOP |
@@ skipping 54 matching lines @@
                WebsiteSettingsRegistry::PLATFORM_ANDROID,
            ContentSettingsInfo::INHERIT_IN_INCOGNITO);
 
   // Content settings that aren't used to store any data. TODO(raymes): use a
   // different mechanism rather than content settings to represent these.
   // Since nothing is stored in them, there is no real point in them being a
   // content setting.
   Register(CONTENT_SETTINGS_TYPE_PROTOCOL_HANDLERS, "protocol-handler",
            CONTENT_SETTING_DEFAULT, WebsiteSettingsInfo::UNSYNCABLE,
            WhitelistedSchemes(), ValidSettings(),
-           WebsiteSettingsInfo::TOP_LEVEL_DOMAIN_ONLY_SCOPE,
+           WebsiteSettingsInfo::TOP_LEVEL_ORIGIN_ONLY_SCOPE,
            WebsiteSettingsRegistry::DESKTOP,
            ContentSettingsInfo::INHERIT_IN_INCOGNITO);
 
   Register(CONTENT_SETTINGS_TYPE_MIXEDSCRIPT, "mixed-script",
            CONTENT_SETTING_DEFAULT, WebsiteSettingsInfo::UNSYNCABLE,
            WhitelistedSchemes(), ValidSettings(),
-           WebsiteSettingsInfo::TOP_LEVEL_DOMAIN_ONLY_SCOPE,
+           WebsiteSettingsInfo::TOP_LEVEL_ORIGIN_ONLY_SCOPE,
            WebsiteSettingsRegistry::DESKTOP,
            ContentSettingsInfo::INHERIT_IN_INCOGNITO);
 
   Register(CONTENT_SETTINGS_TYPE_BLUETOOTH_GUARD, "bluetooth-guard",
            CONTENT_SETTING_ASK, WebsiteSettingsInfo::UNSYNCABLE,
            WhitelistedSchemes(),
            ValidSettings(CONTENT_SETTING_ASK, CONTENT_SETTING_BLOCK),
            WebsiteSettingsInfo::REQUESTING_ORIGIN_AND_TOP_LEVEL_ORIGIN_SCOPE,
            WebsiteSettingsRegistry::DESKTOP |
                WebsiteSettingsRegistry::PLATFORM_ANDROID,
@@ skipping 30 matching lines @@
   if (!website_settings_info)
     return;
 
   DCHECK(!ContainsKey(content_settings_info_, type));
   content_settings_info_[type] = base::WrapUnique(
       new ContentSettingsInfo(website_settings_info, whitelisted_schemes,
                               valid_settings, incognito_behavior));
 }
 
 }  // namespace content_settings