Moves code from chromeos/ime to ui/base/ime/chromeos.

chromeos/ime/component_extension_ime_manager.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 CHROMEOS_IME_COMPONENT_EXTENSION_IME_MANAGER_H_
-#define CHROMEOS_IME_COMPONENT_EXTENSION_IME_MANAGER_H_
-
-#include <map>
-#include <set>
-
-#include "base/files/file_path.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/observer_list.h"
-#include "chromeos/chromeos_export.h"
-#include "chromeos/ime/input_method_descriptor.h"
-
-class Profile;
-
-namespace chromeos {
-
-// Represents an engine in component extension IME.
-struct CHROMEOS_EXPORT ComponentExtensionEngine {
-  ComponentExtensionEngine();
-  ~ComponentExtensionEngine();
-  std::string engine_id;  // The engine id.
-  std::string display_name;  // The display name.
-  std::string indicator;  // The indicator text.
-  std::vector<std::string> language_codes;  // The engine's language(ex. "en").
-  std::string description;  // The engine description.
-  std::vector<std::string> layouts;  // The list of keyboard layout of engine.
-  GURL options_page_url; // an URL to option page.
-  GURL input_view_url; // an URL to input view page.
-};
-
-// Represents a component extension IME.
-struct CHROMEOS_EXPORT ComponentExtensionIME {
-  ComponentExtensionIME();
-  ~ComponentExtensionIME();
-  std::string id;  // extension id.
-  std::string manifest;  // the contents of manifest.json
-  std::string description;  // description of extension.
-  GURL options_page_url; // an URL to option page.
-  base::FilePath path;
-  std::vector<ComponentExtensionEngine> engines;
-};
-
-// Provides an interface to list/load/unload for component extension IME.
-class CHROMEOS_EXPORT ComponentExtensionIMEManagerDelegate {
- public:
-  ComponentExtensionIMEManagerDelegate();
-  virtual ~ComponentExtensionIMEManagerDelegate();
-
-  // Lists installed component extension IMEs.
-  virtual std::vector<ComponentExtensionIME> ListIME() = 0;
-
-  // Loads component extension IME associated with |extension_id|.
-  // Returns false if it fails, otherwise returns true.
-  virtual void Load(Profile* profile,
-                    const std::string& extension_id,
-                    const std::string& manifest,
-                    const base::FilePath& path) = 0;
-
-  // Unloads component extension IME associated with |extension_id|.
-  virtual void Unload(Profile* profile,
-                      const std::string& extension_id,
-                      const base::FilePath& path) = 0;
-};
-
-// This class manages component extension input method.
-class CHROMEOS_EXPORT ComponentExtensionIMEManager {
- public:
-  ComponentExtensionIMEManager();
-  virtual ~ComponentExtensionIMEManager();
-
-  // Initializes component extension manager. This function create internal
-  // mapping between input method id and engine components. This function must
-  // be called before using any other function.
-  void Initialize(scoped_ptr<ComponentExtensionIMEManagerDelegate> delegate);
-
-  // Loads |input_method_id| component extension IME. This function returns true
-  // on success. This function is safe to call multiple times. Returns false if
-  // already corresponding component extension is loaded.
-  bool LoadComponentExtensionIME(Profile* profile,
-                                 const std::string& input_method_id);
-
-  // Unloads |input_method_id| component extension IME. This function returns
-  // true on success. This function is safe to call multiple times. Returns
-  // false if already corresponding component extension is unloaded.
-  bool UnloadComponentExtensionIME(Profile* profile,
-                                   const std::string& input_method_id);
-
-  // Returns true if |input_method_id| is whitelisted component extension input
-  // method.
-  bool IsWhitelisted(const std::string& input_method_id);
-
-  // Returns true if |extension_id| is whitelisted component extension.
-  bool IsWhitelistedExtension(const std::string& extension_id);
-
-  // Returns all IME as InputMethodDescriptors.
-  input_method::InputMethodDescriptors GetAllIMEAsInputMethodDescriptor();
-
-  // Returns all XKB keyboard IME as InputMethodDescriptors.
-  input_method::InputMethodDescriptors GetXkbIMEAsInputMethodDescriptor();
-
- private:
-  // Finds ComponentExtensionIME and EngineDescription associated with
-  // |input_method_id|. This function retruns true if it is found, otherwise
-  // returns false. |out_extension| and |out_engine| can be NULL.
-  bool FindEngineEntry(const std::string& input_method_id,
-                       ComponentExtensionIME* out_extension);
-
-  bool IsInLoginLayoutWhitelist(const std::vector<std::string>& layouts);
-
-  scoped_ptr<ComponentExtensionIMEManagerDelegate> delegate_;
-
-  // The map of extension_id to ComponentExtensionIME instance.
-  // It's filled by Initialize() method and never changed during runtime.
-  std::map<std::string, ComponentExtensionIME> component_extension_imes_;
-
-  // For quick check the validity of a given input method id.
-  // It's filled by Initialize() method and never changed during runtime.
-  std::set<std::string> input_method_id_set_;
-
-  std::set<std::string> login_layout_set_;
-
-  DISALLOW_COPY_AND_ASSIGN(ComponentExtensionIMEManager);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROMEOS_IME_COMPONENT_EXTENSION_IME_MANAGER_H_