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Diffstat (limited to 'src/yuzu/applets/qt_web_browser.h')
| -rw-r--r-- | src/yuzu/applets/qt_web_browser.h | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/src/yuzu/applets/qt_web_browser.h b/src/yuzu/applets/qt_web_browser.h new file mode 100644 index 000000000..7ad07409f --- /dev/null +++ b/src/yuzu/applets/qt_web_browser.h @@ -0,0 +1,218 @@ +// Copyright 2020 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include <atomic> +#include <memory> +#include <thread> + +#include <QObject> + +#ifdef YUZU_USE_QT_WEB_ENGINE +#include <QWebEngineView> +#endif + +#include "core/frontend/applets/web_browser.h" + +enum class HIDButton : u8; + +class GMainWindow; +class InputInterpreter; +class UrlRequestInterceptor; + +namespace Core { +class System; +} + +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 overriden by games to achieve desired functionality. + * + * @tparam HIDButton The list of buttons contained in yuzu_key_callbacks + */ + template <HIDButton... 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 <HIDButton... 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 <HIDButton... 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(); + + 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 OpenLocalWebPage(const std::string& local_url, + std::function<void()> extract_romfs_callback_, + std::function<void(Service::AM::Applets::WebExitReason, std::string)> + callback_) const override; + + void OpenExternalWebPage(const std::string& external_url, + std::function<void(Service::AM::Applets::WebExitReason, std::string)> + callback_) const override; + +signals: + void MainWindowOpenWebPage(const std::string& main_url, const std::string& additional_args, + bool is_local) const; + +private: + void MainWindowExtractOfflineRomFS(); + + void MainWindowWebBrowserClosed(Service::AM::Applets::WebExitReason exit_reason, + std::string last_url); + + mutable std::function<void()> extract_romfs_callback; + + mutable std::function<void(Service::AM::Applets::WebExitReason, std::string)> callback; +}; |