1 files changed, 146 insertions, 0 deletions
diff --git a/src/core/hle/service/am/frontend/applets.h b/src/core/hle/service/am/frontend/applets.h
new file mode 100644
index 000000000..1e1fd28b8
--- /dev/null
+++ b/src/core/hle/service/am/frontend/applets.h
@@ -0,0 +1,146 @@
+// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <memory>
+#include <queue>
+
+#include "common/swap.h"
+#include "core/hle/service/am/applet.h"
+
+union Result;
+
+namespace Core {
+class System;
+}
+
+namespace Core::Frontend {
+class CabinetApplet;
+class ControllerApplet;
+class ECommerceApplet;
+class ErrorApplet;
+class MiiEditApplet;
+class ParentalControlsApplet;
+class PhotoViewerApplet;
+class ProfileSelectApplet;
+class SoftwareKeyboardApplet;
+class WebBrowserApplet;
+} // namespace Core::Frontend
+
+namespace Kernel {
+class KernelCore;
+class KEvent;
+class KReadableEvent;
+} // namespace Kernel
+
+namespace Service::NFP {
+enum class CabinetMode : u8;
+} // namespace Service::NFP
+
+namespace Service::AM {
+
+class IStorage;
+
+namespace Frontend {
+
+class FrontendApplet {
+public:
+    explicit FrontendApplet(Core::System& system_, std::shared_ptr<Applet> applet_,
+                            LibraryAppletMode applet_mode_);
+    virtual ~FrontendApplet();
+
+    virtual void Initialize();
+
+    virtual Result GetStatus() const = 0;
+    virtual void ExecuteInteractive() = 0;
+    virtual void Execute() = 0;
+    virtual Result RequestExit() = 0;
+
+    LibraryAppletMode GetLibraryAppletMode() const {
+        return applet_mode;
+    }
+
+    bool IsInitialized() const {
+        return initialized;
+    }
+
+protected:
+    std::shared_ptr<IStorage> PopInData();
+    std::shared_ptr<IStorage> PopInteractiveInData();
+    void PushOutData(std::shared_ptr<IStorage> storage);
+    void PushInteractiveOutData(std::shared_ptr<IStorage> storage);
+    void Exit();
+
+protected:
+    Core::System& system;
+    CommonArguments common_args{};
+    std::weak_ptr<Applet> applet{};
+    LibraryAppletMode applet_mode{};
+    bool initialized{false};
+};
+
+struct FrontendAppletSet {
+    using CabinetApplet = std::unique_ptr<Core::Frontend::CabinetApplet>;
+    using ControllerApplet = std::unique_ptr<Core::Frontend::ControllerApplet>;
+    using ErrorApplet = std::unique_ptr<Core::Frontend::ErrorApplet>;
+    using MiiEdit = std::unique_ptr<Core::Frontend::MiiEditApplet>;
+    using ParentalControlsApplet = std::unique_ptr<Core::Frontend::ParentalControlsApplet>;
+    using PhotoViewer = std::unique_ptr<Core::Frontend::PhotoViewerApplet>;
+    using ProfileSelect = std::unique_ptr<Core::Frontend::ProfileSelectApplet>;
+    using SoftwareKeyboard = std::unique_ptr<Core::Frontend::SoftwareKeyboardApplet>;
+    using WebBrowser = std::unique_ptr<Core::Frontend::WebBrowserApplet>;
+
+    FrontendAppletSet();
+    FrontendAppletSet(CabinetApplet cabinet_applet, ControllerApplet controller_applet,
+                      ErrorApplet error_applet, MiiEdit mii_edit_,
+                      ParentalControlsApplet parental_controls_applet, PhotoViewer photo_viewer_,
+                      ProfileSelect profile_select_, SoftwareKeyboard software_keyboard_,
+                      WebBrowser web_browser_);
+    ~FrontendAppletSet();
+
+    FrontendAppletSet(const FrontendAppletSet&) = delete;
+    FrontendAppletSet& operator=(const FrontendAppletSet&) = delete;
+
+    FrontendAppletSet(FrontendAppletSet&&) noexcept;
+    FrontendAppletSet& operator=(FrontendAppletSet&&) noexcept;
+
+    CabinetApplet cabinet;
+    ControllerApplet controller;
+    ErrorApplet error;
+    MiiEdit mii_edit;
+    ParentalControlsApplet parental_controls;
+    PhotoViewer photo_viewer;
+    ProfileSelect profile_select;
+    SoftwareKeyboard software_keyboard;
+    WebBrowser web_browser;
+};
+
+class FrontendAppletHolder {
+public:
+    explicit FrontendAppletHolder(Core::System& system_);
+    ~FrontendAppletHolder();
+
+    const FrontendAppletSet& GetFrontendAppletSet() const;
+    NFP::CabinetMode GetCabinetMode() const;
+    AppletId GetCurrentAppletId() const;
+
+    void SetFrontendAppletSet(FrontendAppletSet set);
+    void SetCabinetMode(NFP::CabinetMode mode);
+    void SetCurrentAppletId(AppletId applet_id);
+    void SetDefaultAppletsIfMissing();
+    void ClearAll();
+
+    std::shared_ptr<FrontendApplet> GetApplet(std::shared_ptr<Applet> applet, AppletId id,
+                                              LibraryAppletMode mode) const;
+
+private:
+    AppletId current_applet_id{};
+    NFP::CabinetMode cabinet_mode{};
+
+    FrontendAppletSet frontend;
+    Core::System& system;
+};
+
+} // namespace Frontend
+} // namespace Service::AM