Temporarily disable extensions and sync while a profile is locked - Profiles Approach

extensions/browser/extension_registry.h

 // 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.
 
 #ifndef EXTENSIONS_BROWSER_EXTENSION_REGISTRY_H_
 #define EXTENSIONS_BROWSER_EXTENSION_REGISTRY_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 15 matching lines @@
 class Extension;
 class ExtensionRegistryObserver;
 
 // ExtensionRegistry holds sets of the installed extensions for a given
 // BrowserContext. An incognito browser context and its master browser context
 // share a single registry.
 class ExtensionRegistry : public KeyedService {
  public:
   // Flags to pass to GetExtensionById() to select which sets to look in.
   enum IncludeFlag {
-    NONE        = 0,
-    ENABLED     = 1 << 0,
-    DISABLED    = 1 << 1,
-    TERMINATED  = 1 << 2,
+    NONE = 0,

[not at google - send to devlin, 2014/11/12 18:23:01]

Did clang-format really do this? Damn :( oh well. It was much better the old
way, but can't argue with clang-format.

[Mike Lerman, 2014/11/12 20:58:42]

git cl format - ya it did :*(

+    ENABLED = 1 << 0,
+    DISABLED = 1 << 1,
+    TERMINATED = 1 << 2,
     BLACKLISTED = 1 << 3,
-    EVERYTHING = (1 << 4) - 1,
+    LOCKED = 1 << 4,
+    EVERYTHING = (1 << 5) - 1,
   };
 
   explicit ExtensionRegistry(content::BrowserContext* browser_context);
   ~ExtensionRegistry() override;
 
   // Returns the instance for the given |browser_context|.
   static ExtensionRegistry* Get(content::BrowserContext* browser_context);
 
   content::BrowserContext* browser_context() const { return browser_context_; }
 
   // NOTE: These sets are *eventually* mutually exclusive, but an extension can
   // appear in two sets for short periods of time.
   const ExtensionSet& enabled_extensions() const {
     return enabled_extensions_;
   }
   const ExtensionSet& disabled_extensions() const {
     return disabled_extensions_;
   }
   const ExtensionSet& terminated_extensions() const {
     return terminated_extensions_;
   }
   const ExtensionSet& blacklisted_extensions() const {
     return blacklisted_extensions_;
   }
+  const ExtensionSet& locked_extensions() const { return locked_extensions_; }
 
   // Returns a set of all installed, disabled, blacklisted, and terminated
   // extensions.
   scoped_ptr<ExtensionSet> GenerateInstalledExtensionsSet() const;
 
   // The usual observer interface.
   void AddObserver(ExtensionRegistryObserver* observer);
   void RemoveObserver(ExtensionRegistryObserver* observer);
 
   // Invokes the observer method OnExtensionLoaded(). The extension must be
@@ skipping 53 matching lines @@
   bool RemoveDisabled(const std::string& id);
 
   // As above, but for the terminated set.
   bool AddTerminated(const scoped_refptr<const Extension>& extension);
   bool RemoveTerminated(const std::string& id);
 
   // As above, but for the blacklisted set.
   bool AddBlacklisted(const scoped_refptr<const Extension>& extension);
   bool RemoveBlacklisted(const std::string& id);
 
+  // As above, but for the locked set.
+  bool AddLocked(const scoped_refptr<const Extension>& extension);
+  bool RemoveLocked(const std::string& id);
+
   // Removes all extensions from all sets.
   void ClearAll();
 
   // Sets a callback to run when the disabled extension set is modified.
   // TODO(jamescook): This is too specific for a generic registry; find some
   // other way to do this.
   void SetDisabledModificationCallback(
       const ExtensionSet::ModificationCallback& callback);
 
   // KeyedService implementation:
   void Shutdown() override;
 
  private:
   // Extensions that are installed, enabled and not terminated.
   ExtensionSet enabled_extensions_;
 
   // Extensions that are installed and disabled.
   ExtensionSet disabled_extensions_;
 
   // Extensions that are installed and terminated.
   ExtensionSet terminated_extensions_;
 
   // Extensions that are installed and blacklisted. Generally these shouldn't be
   // considered as installed by the extension platform: we only keep them around
   // so that if extensions are blacklisted by mistake they can easily be
   // un-blacklisted.
   ExtensionSet blacklisted_extensions_;
 
+  // Extensions that are installed and locked.
+  ExtensionSet locked_extensions_;
+
   ObserverList<ExtensionRegistryObserver> observers_;
 
   content::BrowserContext* const browser_context_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionRegistry);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_EXTENSION_REGISTRY_H_