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// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <atomic>
#include <thread>
#include <QObject>
#ifdef YUZU_USE_QT_WEB_ENGINE
#include <QWebEngineView>
#endif
#include "core/frontend/applets/web_browser.h"
class GMainWindow;
class InputInterpreter;
class UrlRequestInterceptor;
namespace Core {
class System;
}
namespace Core::HID {
enum class NpadButton : u64;
}
namespace InputCommon {
class InputSubsystem;
}
#ifdef YUZU_USE_QT_WEB_ENGINE
enum class UserAgent {
WebApplet,
ShopN,
LoginApplet,
ShareApplet,
LobbyApplet,
WifiWebAuthApplet,
};
class QWebEngineProfile;
class QWebEngineSettings;
class QtNXWebEngineView : public QWebEngineView {
Q_OBJECT
public:
explicit QtNXWebEngineView(QWidget* parent, Core::System& system,
InputCommon::InputSubsystem* input_subsystem_);
~QtNXWebEngineView() override;
/**
* Loads a HTML document that exists locally. Cannot be used to load external websites.
*
* @param main_url The url to the file.
* @param additional_args Additional arguments appended to the main url.
*/
void LoadLocalWebPage(const std::string& main_url, const std::string& additional_args);
/**
* Loads an external website. Cannot be used to load local urls.
*
* @param main_url The url to the website.
* @param additional_args Additional arguments appended to the main url.
*/
void LoadExternalWebPage(const std::string& main_url, const std::string& additional_args);
/**
* Sets the background color of the web page.
*
* @param color The color to set.
*/
void SetBackgroundColor(QColor color);
/**
* Sets the user agent of the web browser.
*
* @param user_agent The user agent enum.
*/
void SetUserAgent(UserAgent user_agent);
[[nodiscard]] bool IsFinished() const;
void SetFinished(bool finished_);
[[nodiscard]] Service::AM::Applets::WebExitReason GetExitReason() const;
void SetExitReason(Service::AM::Applets::WebExitReason exit_reason_);
[[nodiscard]] const std::string& GetLastURL() const;
void SetLastURL(std::string last_url_);
/**
* This gets the current URL that has been requested by the webpage.
* This only applies to the main frame. Sub frames and other resources are ignored.
*
* @return Currently requested URL
*/
[[nodiscard]] QString GetCurrentURL() const;
public slots:
void hide();
protected:
void keyPressEvent(QKeyEvent* event) override;
void keyReleaseEvent(QKeyEvent* event) override;
private:
/**
* Handles button presses to execute functions assigned in yuzu_key_callbacks.
* yuzu_key_callbacks contains specialized functions for the buttons in the window footer
* that can be overridden by games to achieve desired functionality.
*
* @tparam HIDButton The list of buttons contained in yuzu_key_callbacks
*/
template <Core::HID::NpadButton... T>
void HandleWindowFooterButtonPressedOnce();
/**
* Handles button presses and converts them into keyboard input.
* This should only be used to convert D-Pad or Analog Stick input into arrow keys.
*
* @tparam HIDButton The list of buttons that can be converted into keyboard input.
*/
template <Core::HID::NpadButton... T>
void HandleWindowKeyButtonPressedOnce();
/**
* Handles button holds and converts them into keyboard input.
* This should only be used to convert D-Pad or Analog Stick input into arrow keys.
*
* @tparam HIDButton The list of buttons that can be converted into keyboard input.
*/
template <Core::HID::NpadButton... T>
void HandleWindowKeyButtonHold();
/**
* Sends a key press event to QWebEngineView.
*
* @param key Qt key code.
*/
void SendKeyPressEvent(int key);
/**
* Sends multiple key press events to QWebEngineView.
*
* @tparam int Qt key code.
*/
template <int... T>
void SendMultipleKeyPressEvents() {
(SendKeyPressEvent(T), ...);
}
void StartInputThread();
void StopInputThread();
/// The thread where input is being polled and processed.
void InputThread();
/// Loads the extracted fonts using JavaScript.
void LoadExtractedFonts();
/// Brings focus to the first available link element.
void FocusFirstLinkElement();
InputCommon::InputSubsystem* input_subsystem;
std::unique_ptr<UrlRequestInterceptor> url_interceptor;
std::unique_ptr<InputInterpreter> input_interpreter;
std::thread input_thread;
std::atomic<bool> input_thread_running{};
std::atomic<bool> finished{};
Service::AM::Applets::WebExitReason exit_reason{
Service::AM::Applets::WebExitReason::EndButtonPressed};
std::string last_url{"http://localhost/"};
bool is_local{};
QWebEngineProfile* default_profile;
QWebEngineSettings* global_settings;
};
#endif
class QtWebBrowser final : public QObject, public Core::Frontend::WebBrowserApplet {
Q_OBJECT
public:
explicit QtWebBrowser(GMainWindow& parent);
~QtWebBrowser() override;
void Close() const override;
void OpenLocalWebPage(const std::string& local_url,
ExtractROMFSCallback extract_romfs_callback_,
OpenWebPageCallback callback_) const override;
void OpenExternalWebPage(const std::string& external_url,
OpenWebPageCallback callback_) const override;
signals:
void MainWindowOpenWebPage(const std::string& main_url, const std::string& additional_args,
bool is_local) const;
void MainWindowRequestExit() const;
private:
void MainWindowExtractOfflineRomFS();
void MainWindowWebBrowserClosed(Service::AM::Applets::WebExitReason exit_reason,
std::string last_url);
mutable ExtractROMFSCallback extract_romfs_callback;
mutable OpenWebPageCallback callback;
};
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