Add policy controlled permission block list for extensions

chrome/browser/extensions/extension_management_test_util.h

 // Copyright 2014 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_MANAGEMENT_TEST_UTIL_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_MANAGEMENT_TEST_UTIL_H_
 
 #include <string>
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/extension_management_constants.h"
 #include "extensions/browser/pref_names.h"
 #include "extensions/common/extension.h"
 
+namespace policy {
+class MockConfigurationPolicyProvider;
+class PolicyBundle;
+}  // namespace policy
+
 namespace extensions {
 
 // Base class for essential routines on preference manipulation.
 class ExtensionManagementPrefUpdaterBase {
  public:
   ExtensionManagementPrefUpdaterBase();
   virtual ~ExtensionManagementPrefUpdaterBase();
 
   // Helper functions for per extension settings.
   void UnsetPerExtensionSettings(const ExtensionId& id);
@@ skipping 11 matching lines @@
   // Helper functions for 'install_sources' manipulation.
   void UnsetInstallSources();
   void ClearInstallSources();
   void AddInstallSource(const std::string& install_source);
   void RemoveInstallSource(const std::string& install_source);
 
   // Helper functions for 'allowed_types' manipulation.
   void UnsetAllowedTypes();
   void ClearAllowedTypes();
   void AddAllowedType(const std::string& allowed_type);
-  void RemoveAllowedType(const std::string& allowd_type);
+  void RemoveAllowedType(const std::string& allowed_type);
+
+  // Helper functions for 'blocked_permissions' manipulation. |prefix| can be
+  // kWildCard or a valid extension ID.
+  void UnsetBlockedPermissions(const std::string& prefix);
+  void ClearBlockedPermissions(const std::string& prefix);
+  void AddBlockedPermission(const std::string& prefix,
+                            const std::string& permission);
+  void RemoveBlockedPermission(const std::string& prefix,
+                               const std::string& permission);
+
+  // Helper functions for 'allowed_permissions' manipulation. |id| must be a
+  // valid extension id.
+  void UnsetAllowedPermissions(const std::string& id);
+  void ClearAllowedPermissions(const std::string& id);
+  void AddAllowedPermission(const std::string& id,
+                            const std::string& permission);
+  void RemoveAllowedPermission(const std::string& id,
+                               const std::string& permission);
 
   // Expose a read-only preference to user.
   const base::DictionaryValue* GetPref();
 
  protected:
   // Set the preference with |pref|, pass the ownership of it as well.
   // This function must be called before accessing publicly exposed functions,
   // for example in constructor of subclass.
   void SetPref(base::DictionaryValue* pref);
 
@@ skipping 16 matching lines @@
 // A helper class to manipulate the extension management preference in unit
 // tests.
 template <class TestingPrefService>
 class ExtensionManagementPrefUpdater
     : public ExtensionManagementPrefUpdaterBase {
  public:
   explicit ExtensionManagementPrefUpdater(TestingPrefService* service)
       : service_(service) {
     const base::Value* pref_value =
         service_->GetManagedPref(pref_names::kExtensionManagement);
-    if (pref_value) {
-      const base::DictionaryValue* dict_value = NULL;
-      pref_value->GetAsDictionary(&dict_value);
+    const base::DictionaryValue* dict_value = nullptr;
+    if (pref_value && pref_value->GetAsDictionary(&dict_value))
       SetPref(dict_value->DeepCopy());
-    } else {
+    else
       SetPref(new base::DictionaryValue);
-    }
   }
 
   virtual ~ExtensionManagementPrefUpdater() {
     service_->SetManagedPref(pref_names::kExtensionManagement,
                              TakePref().release());
   }
 
  private:
   TestingPrefService* service_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionManagementPrefUpdater);
 };
 
+// A helper class to manipulate the extension management policy in browser
+// tests.
+class ExtensionManagementPolicyUpdater
+    : public ExtensionManagementPrefUpdaterBase {
+ public:
+  explicit ExtensionManagementPolicyUpdater(
+      policy::MockConfigurationPolicyProvider* provider);
+  virtual ~ExtensionManagementPolicyUpdater();

[Finnur, 2014/10/30 14:16:59]

virtual -> override

[binjin, 2014/10/30 16:41:11]

Done.

+
+ private:
+  policy::MockConfigurationPolicyProvider* provider_;
+  scoped_ptr<policy::PolicyBundle> policies_;
+
+  DISALLOW_COPY_AND_ASSIGN(ExtensionManagementPolicyUpdater);
+};
+
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_MANAGEMENT_TEST_UTIL_H_