Supports multiple profile in Chrome OS IMF.

chrome/browser/extensions/api/input_ime/input_ime_api.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_API_INPUT_IME_INPUT_IME_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_INPUT_IME_INPUT_IME_API_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 16 matching lines @@
 class InputMethodEngineInterface;
 class ImeObserver;
 }  // namespace chromeos
 
 namespace extensions {
 class ExtensionRegistry;
 struct InputComponentInfo;
 
 class InputImeEventRouter {
  public:
-  static InputImeEventRouter* GetInstance();
+  explicit InputImeEventRouter(Profile* profile);
+  ~InputImeEventRouter();
 
   bool RegisterImeExtension(
-      Profile* profile,
       const std::string& extension_id,
       const std::vector<extensions::InputComponentInfo>& input_components);
   void UnregisterAllImes(const std::string& extension_id);
 
   chromeos::InputMethodEngineInterface* GetEngine(
       const std::string& extension_id,
       const std::string& component_id);
   chromeos::InputMethodEngineInterface* GetActiveEngine(
       const std::string& extension_id);
 
 
   // Called when a key event was handled.
   void OnKeyEventHandled(const std::string& extension_id,
                          const std::string& request_id,
                          bool handled);
 
   std::string AddRequest(const std::string& component_id,
                          chromeos::input_method::KeyEventHandle* key_data);
 
  private:
-  friend struct DefaultSingletonTraits<InputImeEventRouter>;
   typedef std::map<std::string, std::pair<std::string,
           chromeos::input_method::KeyEventHandle*> > RequestMap;
 
-  InputImeEventRouter();
-  ~InputImeEventRouter();
-
   // The engine map from extension_id to an engine.
   std::map<std::string, chromeos::InputMethodEngineInterface*> engine_map_;
 
   unsigned int next_request_id_;
   RequestMap request_map_;
+  Profile* profile_;
 
   DISALLOW_COPY_AND_ASSIGN(InputImeEventRouter);
 };
 
+class InputImeEventRouterFactory {
+ public:
+  static InputImeEventRouterFactory* GetInstance();
+  InputImeEventRouter* GetRouter(Profile* profile);
+
+ private:
+  friend struct DefaultSingletonTraits<InputImeEventRouterFactory>;
+  InputImeEventRouterFactory();
+  ~InputImeEventRouterFactory();
+
+  std::map<Profile*, InputImeEventRouter*, ProfileCompare> router_map_;
+
+  DISALLOW_COPY_AND_ASSIGN(InputImeEventRouterFactory);
+};
+
 class InputImeSetCompositionFunction : public SyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("input.ime.setComposition",
                              INPUT_IME_SETCOMPOSITION)
 
  protected:
   ~InputImeSetCompositionFunction() override {}
 
   // ExtensionFunction:
   bool RunSync() override;
@@ skipping 161 matching lines @@
   content::BrowserContext* const browser_context_;
 
   // Listen to extension load, unloaded notifications.
   ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver>
       extension_registry_observer_;
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_INPUT_IME_INPUT_IME_API_H_