applets/web: Implement the Qt web browser applet frontend

This commit is contained in:
Morph 2020-11-30 08:31:26 -05:00
parent d5e0923e3d
commit 93cb783853
4 changed files with 602 additions and 7 deletions

View file

@ -2,10 +2,339 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "core/hle/lock.h"
#include "yuzu/applets/web_browser.h"
#include "yuzu/main.h"
#ifdef YUZU_USE_QT_WEB_ENGINE
#include <QKeyEvent>
QtWebBrowser::QtWebBrowser(GMainWindow& main_window) {}
#include <QWebEngineProfile>
#include <QWebEngineScript>
#include <QWebEngineScriptCollection>
#include <QWebEngineSettings>
#include <QWebEngineUrlScheme>
#endif
#include "common/file_util.h"
#include "core/core.h"
#include "core/frontend/input_interpreter.h"
#include "yuzu/applets/web_browser.h"
#include "yuzu/applets/web_browser_scripts.h"
#include "yuzu/main.h"
#include "yuzu/util/url_request_interceptor.h"
#ifdef YUZU_USE_QT_WEB_ENGINE
namespace {
constexpr int HIDButtonToKey(HIDButton button) {
switch (button) {
case HIDButton::DLeft:
case HIDButton::LStickLeft:
return Qt::Key_Left;
case HIDButton::DUp:
case HIDButton::LStickUp:
return Qt::Key_Up;
case HIDButton::DRight:
case HIDButton::LStickRight:
return Qt::Key_Right;
case HIDButton::DDown:
case HIDButton::LStickDown:
return Qt::Key_Down;
default:
return 0;
}
}
} // Anonymous namespace
QtNXWebEngineView::QtNXWebEngineView(QWidget* parent, Core::System& system)
: QWebEngineView(parent), url_interceptor(std::make_unique<UrlRequestInterceptor>()),
input_interpreter(std::make_unique<InputInterpreter>(system)) {
QWebEngineScript nx_font_css;
QWebEngineScript load_nx_font;
QWebEngineScript gamepad;
QWebEngineScript window_nx;
const QString fonts_dir = QString::fromStdString(Common::FS::SanitizePath(
fmt::format("{}/fonts", Common::FS::GetUserPath(Common::FS::UserPath::CacheDir))));
nx_font_css.setName(QStringLiteral("nx_font_css.js"));
load_nx_font.setName(QStringLiteral("load_nx_font.js"));
gamepad.setName(QStringLiteral("gamepad_script.js"));
window_nx.setName(QStringLiteral("window_nx_script.js"));
nx_font_css.setSourceCode(
QString::fromStdString(NX_FONT_CSS)
.arg(fonts_dir + QStringLiteral("/FontStandard.ttf"))
.arg(fonts_dir + QStringLiteral("/FontChineseSimplified.ttf"))
.arg(fonts_dir + QStringLiteral("/FontExtendedChineseSimplified.ttf"))
.arg(fonts_dir + QStringLiteral("/FontChineseTraditional.ttf"))
.arg(fonts_dir + QStringLiteral("/FontKorean.ttf"))
.arg(fonts_dir + QStringLiteral("/FontNintendoExtended.ttf"))
.arg(fonts_dir + QStringLiteral("/FontNintendoExtended2.ttf")));
load_nx_font.setSourceCode(QString::fromStdString(LOAD_NX_FONT));
gamepad.setSourceCode(QString::fromStdString(GAMEPAD_SCRIPT));
window_nx.setSourceCode(QString::fromStdString(WINDOW_NX_SCRIPT));
nx_font_css.setInjectionPoint(QWebEngineScript::DocumentReady);
load_nx_font.setInjectionPoint(QWebEngineScript::Deferred);
gamepad.setInjectionPoint(QWebEngineScript::DocumentCreation);
window_nx.setInjectionPoint(QWebEngineScript::DocumentCreation);
nx_font_css.setWorldId(QWebEngineScript::MainWorld);
load_nx_font.setWorldId(QWebEngineScript::MainWorld);
gamepad.setWorldId(QWebEngineScript::MainWorld);
window_nx.setWorldId(QWebEngineScript::MainWorld);
nx_font_css.setRunsOnSubFrames(true);
load_nx_font.setRunsOnSubFrames(true);
gamepad.setRunsOnSubFrames(true);
window_nx.setRunsOnSubFrames(true);
auto* default_profile = QWebEngineProfile::defaultProfile();
default_profile->scripts()->insert(nx_font_css);
default_profile->scripts()->insert(load_nx_font);
default_profile->scripts()->insert(gamepad);
default_profile->scripts()->insert(window_nx);
default_profile->setRequestInterceptor(url_interceptor.get());
auto* global_settings = QWebEngineSettings::globalSettings();
global_settings->setAttribute(QWebEngineSettings::LocalContentCanAccessRemoteUrls, true);
global_settings->setAttribute(QWebEngineSettings::FullScreenSupportEnabled, true);
global_settings->setAttribute(QWebEngineSettings::AllowRunningInsecureContent, true);
global_settings->setAttribute(QWebEngineSettings::FocusOnNavigationEnabled, true);
global_settings->setAttribute(QWebEngineSettings::AllowWindowActivationFromJavaScript, true);
global_settings->setAttribute(QWebEngineSettings::ShowScrollBars, false);
connect(
url_interceptor.get(), &UrlRequestInterceptor::FrameChanged, url_interceptor.get(),
[this] {
std::this_thread::sleep_for(std::chrono::milliseconds(50));
page()->runJavaScript(QString::fromStdString(LOAD_NX_FONT));
},
Qt::QueuedConnection);
connect(
page(), &QWebEnginePage::windowCloseRequested, page(),
[this] {
if (page()->url() == url_interceptor->GetRequestedURL()) {
SetFinished(true);
SetExitReason(WebExitReason::WindowClosed);
}
},
Qt::QueuedConnection);
}
QtNXWebEngineView::~QtNXWebEngineView() {
SetFinished(true);
StopInputThread();
}
void QtNXWebEngineView::LoadLocalWebPage(std::string_view main_url,
std::string_view additional_args) {
SetUserAgent(UserAgent::WebApplet);
SetFinished(false);
SetExitReason(WebExitReason::EndButtonPressed);
SetLastURL("http://localhost/");
StartInputThread();
load(QUrl(QUrl::fromLocalFile(QString::fromStdString(std::string(main_url))).toString() +
QString::fromStdString(std::string(additional_args))));
}
void QtNXWebEngineView::SetUserAgent(UserAgent user_agent) {
const QString user_agent_str = [user_agent] {
switch (user_agent) {
case UserAgent::WebApplet:
default:
return QStringLiteral("WebApplet");
case UserAgent::ShopN:
return QStringLiteral("ShopN");
case UserAgent::LoginApplet:
return QStringLiteral("LoginApplet");
case UserAgent::ShareApplet:
return QStringLiteral("ShareApplet");
case UserAgent::LobbyApplet:
return QStringLiteral("LobbyApplet");
case UserAgent::WifiWebAuthApplet:
return QStringLiteral("WifiWebAuthApplet");
}
}();
QWebEngineProfile::defaultProfile()->setHttpUserAgent(
QStringLiteral("Mozilla/5.0 (Nintendo Switch; %1) AppleWebKit/606.4 "
"(KHTML, like Gecko) NF/6.0.1.15.4 NintendoBrowser/5.1.0.20389")
.arg(user_agent_str));
}
bool QtNXWebEngineView::IsFinished() const {
return finished;
}
void QtNXWebEngineView::SetFinished(bool finished_) {
finished = finished_;
}
WebExitReason QtNXWebEngineView::GetExitReason() const {
return exit_reason;
}
void QtNXWebEngineView::SetExitReason(WebExitReason exit_reason_) {
exit_reason = exit_reason_;
}
const std::string& QtNXWebEngineView::GetLastURL() const {
return last_url;
}
void QtNXWebEngineView::SetLastURL(std::string last_url_) {
last_url = std::move(last_url_);
}
QString QtNXWebEngineView::GetCurrentURL() const {
return url_interceptor->GetRequestedURL().toString();
}
void QtNXWebEngineView::hide() {
SetFinished(true);
StopInputThread();
QWidget::hide();
}
template <HIDButton... T>
void QtNXWebEngineView::HandleWindowFooterButtonPressedOnce() {
const auto f = [this](HIDButton button) {
if (input_interpreter->IsButtonPressedOnce(button)) {
page()->runJavaScript(
QStringLiteral("yuzu_key_callbacks[%1] == null;").arg(static_cast<u8>(button)),
[&](const QVariant& variant) {
if (variant.toBool()) {
switch (button) {
case HIDButton::A:
SendMultipleKeyPressEvents<Qt::Key_A, Qt::Key_Space, Qt::Key_Return>();
break;
case HIDButton::B:
SendKeyPressEvent(Qt::Key_B);
break;
case HIDButton::X:
SendKeyPressEvent(Qt::Key_X);
break;
case HIDButton::Y:
SendKeyPressEvent(Qt::Key_Y);
break;
default:
break;
}
}
});
page()->runJavaScript(
QStringLiteral("if (yuzu_key_callbacks[%1] != null) { yuzu_key_callbacks[%1](); }")
.arg(static_cast<u8>(button)));
}
};
(f(T), ...);
}
template <HIDButton... T>
void QtNXWebEngineView::HandleWindowKeyButtonPressedOnce() {
const auto f = [this](HIDButton button) {
if (input_interpreter->IsButtonPressedOnce(button)) {
SendKeyPressEvent(HIDButtonToKey(button));
}
};
(f(T), ...);
}
template <HIDButton... T>
void QtNXWebEngineView::HandleWindowKeyButtonHold() {
const auto f = [this](HIDButton button) {
if (input_interpreter->IsButtonHeld(button)) {
SendKeyPressEvent(HIDButtonToKey(button));
}
};
(f(T), ...);
}
void QtNXWebEngineView::SendKeyPressEvent(int key) {
if (key == 0) {
return;
}
QCoreApplication::postEvent(focusProxy(),
new QKeyEvent(QKeyEvent::KeyPress, key, Qt::NoModifier));
QCoreApplication::postEvent(focusProxy(),
new QKeyEvent(QKeyEvent::KeyRelease, key, Qt::NoModifier));
}
void QtNXWebEngineView::StartInputThread() {
if (input_thread_running) {
return;
}
input_thread_running = true;
input_thread = std::thread(&QtNXWebEngineView::InputThread, this);
}
void QtNXWebEngineView::StopInputThread() {
input_thread_running = false;
if (input_thread.joinable()) {
input_thread.join();
}
}
void QtNXWebEngineView::InputThread() {
// Wait for 1 second before allowing any inputs to be processed.
std::this_thread::sleep_for(std::chrono::seconds(1));
while (input_thread_running) {
input_interpreter->PollInput();
HandleWindowFooterButtonPressedOnce<HIDButton::A, HIDButton::B, HIDButton::X, HIDButton::Y,
HIDButton::L, HIDButton::R>();
HandleWindowKeyButtonPressedOnce<HIDButton::DLeft, HIDButton::DUp, HIDButton::DRight,
HIDButton::DDown, HIDButton::LStickLeft,
HIDButton::LStickUp, HIDButton::LStickRight,
HIDButton::LStickDown>();
HandleWindowKeyButtonHold<HIDButton::DLeft, HIDButton::DUp, HIDButton::DRight,
HIDButton::DDown, HIDButton::LStickLeft, HIDButton::LStickUp,
HIDButton::LStickRight, HIDButton::LStickDown>();
std::this_thread::sleep_for(std::chrono::milliseconds(50));
}
}
#endif
QtWebBrowser::QtWebBrowser(GMainWindow& main_window) {
connect(this, &QtWebBrowser::MainWindowOpenLocalWebPage, &main_window,
&GMainWindow::WebBrowserOpenLocalWebPage, Qt::QueuedConnection);
connect(&main_window, &GMainWindow::WebBrowserClosed, this,
&QtWebBrowser::MainWindowWebBrowserClosed, Qt::QueuedConnection);
}
QtWebBrowser::~QtWebBrowser() = default;
void QtWebBrowser::OpenLocalWebPage(
std::string_view local_url, std::function<void(WebExitReason, std::string)> callback) const {
this->callback = std::move(callback);
const auto index = local_url.find('?');
if (index == std::string::npos) {
emit MainWindowOpenLocalWebPage(local_url, "");
} else {
emit MainWindowOpenLocalWebPage(local_url.substr(0, index), local_url.substr(index));
}
}
void QtWebBrowser::MainWindowWebBrowserClosed(WebExitReason exit_reason, std::string last_url) {
callback(exit_reason, last_url);
}

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@ -4,6 +4,10 @@
#pragma once
#include <atomic>
#include <memory>
#include <thread>
#include <QObject>
#ifdef YUZU_USE_QT_WEB_ENGINE
@ -12,12 +16,161 @@
#include "core/frontend/applets/web_browser.h"
enum class HIDButton : u8;
class InputInterpreter;
class GMainWindow;
class UrlRequestInterceptor;
namespace Core {
class System;
}
#ifdef YUZU_USE_QT_WEB_ENGINE
enum class UserAgent {
WebApplet,
ShopN,
LoginApplet,
ShareApplet,
LobbyApplet,
WifiWebAuthApplet,
};
class QtNXWebEngineView : public QWebEngineView {
Q_OBJECT
public:
explicit QtNXWebEngineView(QWidget* parent, Core::System& system);
~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(std::string_view main_url, std::string_view 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]] WebExitReason GetExitReason() const;
void SetExitReason(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();
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();
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{};
WebExitReason exit_reason{WebExitReason::EndButtonPressed};
std::string last_url{"http://localhost/"};
};
#endif
class QtWebBrowser final : public QObject, public Core::Frontend::WebBrowserApplet {
Q_OBJECT
public:
explicit QtWebBrowser(GMainWindow& main_window);
explicit QtWebBrowser(GMainWindow& parent);
~QtWebBrowser() override;
void OpenLocalWebPage(std::string_view local_url,
std::function<void(WebExitReason, std::string)> callback) const override;
signals:
void MainWindowOpenLocalWebPage(std::string_view main_url,
std::string_view additional_args) const;
private:
void MainWindowWebBrowserClosed(WebExitReason exit_reason, std::string last_url);
mutable std::function<void(WebExitReason, std::string)> callback;
};

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@ -28,8 +28,6 @@
#include "core/hle/service/am/applet_ae.h"
#include "core/hle/service/am/applet_oe.h"
#include "core/hle/service/am/applets/applets.h"
#include "core/hle/service/hid/controllers/npad.h"
#include "core/hle/service/hid/hid.h"
// These are wrappers to avoid the calls to CreateDirectory and CreateFile because of the Windows
// defines.
@ -182,6 +180,30 @@ static void InitializeLogging() {
#endif
}
static void RemoveCachedContents() {
const auto offline_fonts = Common::FS::SanitizePath(
fmt::format("{}/fonts", Common::FS::GetUserPath(Common::FS::UserPath::CacheDir)),
Common::FS::DirectorySeparator::PlatformDefault);
const auto offline_manual = Common::FS::SanitizePath(
fmt::format("{}/offline_web_applet_manual",
Common::FS::GetUserPath(Common::FS::UserPath::CacheDir)),
Common::FS::DirectorySeparator::PlatformDefault);
const auto offline_legal_information = Common::FS::SanitizePath(
fmt::format("{}/offline_web_applet_legal_information",
Common::FS::GetUserPath(Common::FS::UserPath::CacheDir)),
Common::FS::DirectorySeparator::PlatformDefault);
const auto offline_system_data = Common::FS::SanitizePath(
fmt::format("{}/offline_web_applet_system_data",
Common::FS::GetUserPath(Common::FS::UserPath::CacheDir)),
Common::FS::DirectorySeparator::PlatformDefault);
Common::FS::DeleteDirRecursively(offline_fonts);
Common::FS::DeleteDirRecursively(offline_manual);
Common::FS::DeleteDirRecursively(offline_legal_information);
Common::FS::DeleteDirRecursively(offline_system_data);
}
GMainWindow::GMainWindow()
: input_subsystem{std::make_shared<InputCommon::InputSubsystem>()},
config{std::make_unique<Config>()}, vfs{std::make_shared<FileSys::RealVfsFilesystem>()},
@ -250,6 +272,9 @@ GMainWindow::GMainWindow()
FileSys::ContentProviderUnionSlot::FrontendManual, provider.get());
Core::System::GetInstance().GetFileSystemController().CreateFactories(*vfs);
// Remove cached contents generated during the previous session
RemoveCachedContents();
// Gen keys if necessary
OnReinitializeKeys(ReinitializeKeyBehavior::NoWarning);
@ -341,6 +366,86 @@ void GMainWindow::SoftwareKeyboardInvokeCheckDialog(std::u16string error_message
emit SoftwareKeyboardFinishedCheckDialog();
}
void GMainWindow::WebBrowserOpenLocalWebPage(std::string_view main_url,
std::string_view additional_args) {
#ifdef YUZU_USE_QT_WEB_ENGINE
QtNXWebEngineView web_browser_view(this, Core::System::GetInstance());
web_browser_view.LoadLocalWebPage(main_url, additional_args);
ui.action_Pause->setEnabled(false);
ui.action_Restart->setEnabled(false);
ui.action_Stop->setEnabled(false);
if (render_window->IsLoadingComplete()) {
render_window->hide();
}
const auto& layout = render_window->GetFramebufferLayout();
web_browser_view.resize(layout.screen.GetWidth(), layout.screen.GetHeight());
web_browser_view.move(layout.screen.left, layout.screen.top + menuBar()->height());
web_browser_view.setZoomFactor(static_cast<qreal>(layout.screen.GetWidth()) /
static_cast<qreal>(Layout::ScreenUndocked::Width));
web_browser_view.setFocus();
web_browser_view.show();
bool exit_check = false;
while (!web_browser_view.IsFinished()) {
QCoreApplication::processEvents();
if (!exit_check) {
web_browser_view.page()->runJavaScript(
QStringLiteral("end_applet;"), [&](const QVariant& variant) {
exit_check = false;
if (variant.toBool()) {
web_browser_view.SetFinished(true);
web_browser_view.SetExitReason(WebExitReason::EndButtonPressed);
}
});
exit_check = true;
}
if (web_browser_view.GetCurrentURL().contains(QStringLiteral("localhost"))) {
if (!web_browser_view.IsFinished()) {
web_browser_view.SetFinished(true);
web_browser_view.SetExitReason(WebExitReason::CallbackURL);
}
web_browser_view.SetLastURL(web_browser_view.GetCurrentURL().toStdString());
}
std::this_thread::sleep_for(std::chrono::milliseconds(1));
}
const auto exit_reason = web_browser_view.GetExitReason();
const auto last_url = web_browser_view.GetLastURL();
web_browser_view.hide();
render_window->setFocus();
if (render_window->IsLoadingComplete()) {
render_window->show();
}
ui.action_Pause->setEnabled(true);
ui.action_Restart->setEnabled(true);
ui.action_Stop->setEnabled(true);
emit WebBrowserClosed(exit_reason, last_url);
#else
// Utilize the same fallback as the default web browser applet.
emit WebBrowserClosed(WebExitReason::WindowClosed, "http://localhost");
#endif
}
void GMainWindow::InitializeWidgets() {
#ifdef YUZU_ENABLE_COMPATIBILITY_REPORTING
ui.action_Report_Compatibility->setVisible(true);
@ -1948,6 +2053,7 @@ void GMainWindow::OnStartGame() {
qRegisterMetaType<std::string>("std::string");
qRegisterMetaType<std::optional<std::u16string>>("std::optional<std::u16string>");
qRegisterMetaType<std::string_view>("std::string_view");
qRegisterMetaType<Service::AM::Applets::WebExitReason>("Service::AM::Applets::WebExitReason");
connect(emu_thread.get(), &EmuThread::ErrorThrown, this, &GMainWindow::OnCoreError);

View file

@ -55,6 +55,10 @@ namespace InputCommon {
class InputSubsystem;
}
namespace Service::AM::Applets {
enum class WebExitReason : u32;
}
enum class EmulatedDirectoryTarget {
NAND,
SDMC,
@ -126,6 +130,8 @@ signals:
void SoftwareKeyboardFinishedText(std::optional<std::u16string> text);
void SoftwareKeyboardFinishedCheckDialog();
void WebBrowserClosed(Service::AM::Applets::WebExitReason exit_reason, std::string last_url);
public slots:
void OnLoadComplete();
void OnExecuteProgram(std::size_t program_index);
@ -135,6 +141,7 @@ public slots:
void ProfileSelectorSelectProfile();
void SoftwareKeyboardGetText(const Core::Frontend::SoftwareKeyboardParameters& parameters);
void SoftwareKeyboardInvokeCheckDialog(std::u16string error_message);
void WebBrowserOpenLocalWebPage(std::string_view main_url, std::string_view additional_args);
void OnAppFocusStateChanged(Qt::ApplicationState state);
private: