| // Copyright 2020 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_ASH_INPUT_METHOD_COMPONENT_EXTENSION_IME_MANAGER_DELEGATE_IMPL_H_ |
| #define CHROME_BROWSER_ASH_INPUT_METHOD_COMPONENT_EXTENSION_IME_MANAGER_DELEGATE_IMPL_H_ |
| |
| #include <set> |
| #include <vector> |
| |
| #include "base/bind.h" |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/sequenced_task_runner.h" |
| #include "base/threading/thread_checker.h" |
| #include "base/values.h" |
| #include "ui/base/ime/chromeos/component_extension_ime_manager.h" |
| #include "ui/base/ime/chromeos/component_extension_ime_manager_delegate.h" |
| |
| class Profile; |
| |
| namespace chromeos { |
| |
| // The implementation class of ComponentExtensionIMEManagerDelegate. |
| class ComponentExtensionIMEManagerDelegateImpl |
| : public ComponentExtensionIMEManagerDelegate { |
| public: |
| ComponentExtensionIMEManagerDelegateImpl(); |
| ~ComponentExtensionIMEManagerDelegateImpl() override; |
| |
| // ComponentExtensionIMEManagerDelegate overrides: |
| std::vector<ComponentExtensionIME> ListIME() override; |
| void Load(Profile* profile, |
| const std::string& extension_id, |
| const std::string& manifest, |
| const base::FilePath& file_path) override; |
| bool IsInLoginLayoutAllowlist(const std::string& layout) override; |
| |
| static bool IsIMEExtensionID(const std::string& id); |
| |
| private: |
| // Reads component extensions and extract their localized information: name, |
| // description and ime id. This function fills them into |out_imes|. |
| static void ReadComponentExtensionsInfo( |
| std::vector<ComponentExtensionIME>* out_imes); |
| |
| // Parses manifest string to manifest json dictionary value. |
| static std::unique_ptr<base::DictionaryValue> GetManifest( |
| const std::string& manifest_string); |
| |
| // Reads extension information: description, option page. This function |
| // returns true on success, otherwise returns false. |
| static bool ReadExtensionInfo(const base::DictionaryValue& manifest, |
| const std::string& extension_id, |
| ComponentExtensionIME* out); |
| |
| // Reads each engine component in |dict|. |dict| is given by GetList with |
| // kInputComponents key from manifest. This function returns true on success, |
| // otherwise return false. This function must be called on FILE thread. |
| static bool ReadEngineComponent( |
| const ComponentExtensionIME& component_extension, |
| const base::DictionaryValue& dict, |
| ComponentExtensionEngine* out); |
| |
| // The list of component extension IME. |
| std::vector<ComponentExtensionIME> component_extension_list_; |
| |
| std::set<std::string> login_layout_set_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ComponentExtensionIMEManagerDelegateImpl); |
| }; |
| |
| } // namespace chromeos |
| |
| #endif // CHROME_BROWSER_ASH_INPUT_METHOD_COMPONENT_EXTENSION_IME_MANAGER_DELEGATE_IMPL_H_ |