[Policy Experimental] Add policies to allow Cookies and Pop-ups exceptions.

chrome/browser/ui/content_settings/content_setting_bubble_model.cc

 // Copyright (c) 2012 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 "chrome/browser/ui/content_settings/content_setting_bubble_model.h"
 
 #include <stddef.h>
 
 #include "base/command_line.h"
 #include "base/macros.h"
@@ skipping 308 matching lines @@
         GetIdForContentType(kBlockedBlockIDs, arraysize(kBlockedBlockIDs),
                             content_type()));
   }
 
   radio_group.radio_items.push_back(radio_allow_label);
   radio_group.radio_items.push_back(radio_block_label);
   ContentSetting setting;
   SettingSource setting_source = SETTING_SOURCE_NONE;
   bool setting_is_wildcard = false;
 
+  HostContentSettingsMap* map =
+      HostContentSettingsMapFactory::GetForProfile(profile());
   if (content_type() == CONTENT_SETTINGS_TYPE_COOKIES) {
     content_settings::CookieSettings* cookie_settings =
         CookieSettingsFactory::GetForProfile(profile()).get();
     setting = cookie_settings->GetCookieSetting(
         url, url, true, &setting_source);
   } else {
     SettingInfo info;
-    HostContentSettingsMap* map =
-        HostContentSettingsMapFactory::GetForProfile(profile());
     std::unique_ptr<base::Value> value =
         map->GetWebsiteSetting(url, url, content_type(), std::string(), &info);
     setting = content_settings::ValueToContentSetting(value.get());
     setting_source = info.source;
     setting_is_wildcard =
         info.primary_pattern == ContentSettingsPattern::Wildcard() &&
         info.secondary_pattern == ContentSettingsPattern::Wildcard();
   }
 
   if (content_type() == CONTENT_SETTINGS_TYPE_PLUGINS &&
       setting == CONTENT_SETTING_ALLOW &&
       setting_is_wildcard) {
     // In the corner case of unrecognized plugins (which are now blocked by
     // default) we indicate the blocked state in the UI and allow the user to
     // whitelist.
     radio_group.default_item = 1;
   } else if (setting == CONTENT_SETTING_ALLOW) {
     radio_group.default_item = kAllowButtonIndex;
     // |block_setting_| is already set to |CONTENT_SETTING_BLOCK|.
   } else {
     radio_group.default_item = 1;
     block_setting_ = setting;
   }
 
   set_setting_is_managed(setting_source != SETTING_SOURCE_USER &&
                          setting != CONTENT_SETTING_ASK);
-  if (setting_source != SETTING_SOURCE_USER) {
-    set_radio_group_enabled(false);
-  } else {
-    set_radio_group_enabled(true);
-  }
+
+  // Radio buttons are enabled iff user can edit exceptions in settings.
+  bool user_exception_allowed =
+      map->AreUserExceptionsAllowedForType(content_type());
+  set_radio_group_enabled(user_exception_allowed);
+
   selected_item_ = radio_group.default_item;
   set_radio_group(radio_group);
 }
 
 void ContentSettingSingleRadioGroup::SetNarrowestContentSetting(
     ContentSetting setting) {
   if (profile()) {
     HostContentSettingsMapFactory::GetForProfile(profile())
         ->SetNarrowestContentSetting(bubble_content().radio_group.url,
                                      bubble_content().radio_group.url,
@@ skipping 934 matching lines @@
     ContentSettingBubbleModel::AsSimpleBubbleModel() {
   // In general, bubble models might not inherit from the simple bubble model.
   return nullptr;
 }
 
 ContentSettingMediaStreamBubbleModel*
     ContentSettingBubbleModel::AsMediaStreamBubbleModel() {
   // In general, bubble models might not inherit from the media bubble model.
   return nullptr;
 }