Policy: Ignore ForceSafeSearch if ForceGoogleSafeSearch or ForceYoutubeSafetyMode are enabled

chrome/browser/policy/configuration_policy_handler_list_factory.cc

 // Copyright 2013 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/policy/configuration_policy_handler_list_factory.h"
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/memory/scoped_vector.h"
+#include "base/prefs/pref_value_map.h"
 #include "base/values.h"
 #include "chrome/browser/net/proxy_policy_handler.h"
 #include "chrome/browser/policy/managed_bookmarks_policy_handler.h"
 #include "chrome/browser/profiles/incognito_mode_policy_handler.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "components/password_manager/core/common/password_manager_pref_names.h"
 #include "components/policy/core/browser/autofill_policy_handler.h"
 #include "components/policy/core/browser/configuration_policy_handler.h"
 #include "components/policy/core/browser/configuration_policy_handler_list.h"
@@ skipping 72 matching lines @@
     base::Value::TYPE_BOOLEAN },
   { key::kWPADQuickCheckEnabled,
     prefs::kQuickCheckEnabled,
     base::Value::TYPE_BOOLEAN },
   { key::kDisableSpdy,
     prefs::kDisableSpdy,
     base::Value::TYPE_BOOLEAN },
   { key::kSafeBrowsingEnabled,
     prefs::kSafeBrowsingEnabled,
     base::Value::TYPE_BOOLEAN },
-  { key::kForceSafeSearch,
-    prefs::kForceSafeSearch,
-    base::Value::TYPE_BOOLEAN },
   { key::kForceGoogleSafeSearch,
     prefs::kForceGoogleSafeSearch,
     base::Value::TYPE_BOOLEAN },
   { key::kForceYouTubeSafetyMode,
     prefs::kForceYouTubeSafetyMode,
     base::Value::TYPE_BOOLEAN },
   { key::kPasswordManagerEnabled,
     password_manager::prefs::kPasswordManagerSavingEnabled,
     base::Value::TYPE_BOOLEAN },
   { key::kPasswordManagerAllowShowPasswords,
@@ skipping 381 matching lines @@
     base::Value::TYPE_BOOLEAN },
   { key::kBrowserGuestModeEnabled,
     prefs::kBrowserGuestModeEnabled,
     base::Value::TYPE_BOOLEAN },
   { key::kBrowserAddPersonEnabled,
     prefs::kBrowserAddPersonEnabled,
     base::Value::TYPE_BOOLEAN },
 #endif  // !defined(OS_CHROMEOS) && !defined(OS_ANDROID) && !defined(OS_IOS)
 };
 
+class ForceSafeSearchPolicyHandler : public TypeCheckingPolicyHandler {
+ public:
+  ForceSafeSearchPolicyHandler()
+      : TypeCheckingPolicyHandler(key::kForceSafeSearch,
+                                  base::Value::TYPE_BOOLEAN) {}
+  ~ForceSafeSearchPolicyHandler() override {}
+
+  // ConfigurationPolicyHandler implementation:
+  void ApplyPolicySettings(const PolicyMap& policies,
+                           PrefValueMap* prefs) override {
+    // If either of the new GoogleSafeSearch or YouTubeSafetyMode policies is
+    // defined, then this one should be ignored. crbug.com/476908
+    // Note: Those policies are declared in kSimplePolicyMap above.
+    if (policies.GetValue(key::kForceGoogleSafeSearch) ||
+        policies.GetValue(key::kForceYouTubeSafetyMode)) {
+      return;
+    }
+    const base::Value* value = policies.GetValue(policy_name());
+    if (value) {
+      prefs->SetValue(prefs::kForceGoogleSafeSearch, value->DeepCopy());
+      prefs->SetValue(prefs::kForceYouTubeSafetyMode, value->DeepCopy());
+    }
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ForceSafeSearchPolicyHandler);
+};
+
 #if defined(ENABLE_EXTENSIONS)
 void GetExtensionAllowedTypesMap(
     ScopedVector<StringMappingListPolicyHandler::MappingEntry>* result) {
   // Mapping from extension type names to Manifest::Type.
   for (size_t index = 0;
        index < extensions::schema_constants::kAllowedTypesMapSize;
        ++index) {
     const extensions::schema_constants::AllowedTypesMapEntry& entry =
         extensions::schema_constants::kAllowedTypesMap[index];
     result->push_back(new StringMappingListPolicyHandler::MappingEntry(
@@ skipping 32 matching lines @@
           base::Bind(&PopulatePolicyHandlerParameters),
           base::Bind(&GetChromePolicyDetails)));
   for (size_t i = 0; i < arraysize(kSimplePolicyMap); ++i) {
     handlers->AddHandler(make_scoped_ptr(new SimplePolicyHandler(
         kSimplePolicyMap[i].policy_name, kSimplePolicyMap[i].preference_path,
         kSimplePolicyMap[i].value_type)));
   }
 
   handlers->AddHandler(make_scoped_ptr(new AutofillPolicyHandler()));
   handlers->AddHandler(make_scoped_ptr(new DefaultSearchPolicyHandler()));
+  handlers->AddHandler(make_scoped_ptr(new ForceSafeSearchPolicyHandler()));
   handlers->AddHandler(make_scoped_ptr(new IncognitoModePolicyHandler()));
   handlers->AddHandler(
       make_scoped_ptr(new ManagedBookmarksPolicyHandler(chrome_schema)));
   handlers->AddHandler(make_scoped_ptr(new ProxyPolicyHandler()));
   handlers->AddHandler(make_scoped_ptr(new URLBlacklistPolicyHandler()));
 
 #if defined(OS_ANDROID)
   handlers->AddHandler(
       make_scoped_ptr(new ContextualSearchPolicyHandlerAndroid()));
 #endif
@@ skipping 187 matching lines @@
   handlers->AddHandler(make_scoped_ptr(new SimpleSchemaValidatingPolicyHandler(
       key::kSessionLocales, NULL, chrome_schema, SCHEMA_STRICT,
       SimpleSchemaValidatingPolicyHandler::RECOMMENDED_ALLOWED,
       SimpleSchemaValidatingPolicyHandler::MANDATORY_PROHIBITED)));
 #endif  // defined(OS_CHROMEOS)
 
   return handlers.Pass();
 }
 
 }  // namespace policy