qt: Implement Qt frontend to web browser

Using a custom reimplementation of QWebEngineView and an injector script.
This commit is contained in:
Zach Hilman 2018-12-24 16:22:49 -05:00
parent 32bfa92c71
commit e00e1fc755
2 changed files with 154 additions and 0 deletions

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// Copyright 2018 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <mutex>
#include <QKeyEvent>
#include "core/hle/lock.h"
#include "yuzu/applets/web_browser.h"
#include "yuzu/main.h"
constexpr char NX_SHIM_INJECT_SCRIPT[] = R"(
window.nx = {};
window.nx.playReport = {};
window.nx.playReport.setCounterSetIdentifier = function () {
console.log("nx.footer.setCounterSetIdentifier called - unimplemented");
};
window.nx.playReport.incrementCounter = function () {
console.log("nx.footer.incrementCounter called - unimplemented");
};
window.nx.footer = {};
window.nx.footer.unsetAssign = function () {
console.log("nx.footer.unsetAssign called - unimplemented");
};
var yuzu_key_callbacks = [];
window.nx.footer.setAssign = function(key, discard1, func, discard2) {
switch (key) {
case 'A':
yuzu_key_callbacks[0] = func;
break;
case 'B':
yuzu_key_callbacks[1] = func;
break;
case 'X':
yuzu_key_callbacks[2] = func;
break;
case 'Y':
yuzu_key_callbacks[3] = func;
break;
case 'L':
yuzu_key_callbacks[6] = func;
break;
case 'R':
yuzu_key_callbacks[7] = func;
break;
}
};
var applet_done = false;
window.nx.endApplet = function() {
applet_done = true;
};
)";
void NXInputWebEngineView::keyPressEvent(QKeyEvent* event) {
parent()->event(event);
}
void NXInputWebEngineView::keyReleaseEvent(QKeyEvent* event) {
parent()->event(event);
}
QString GetNXShimInjectionScript() {
return QString::fromStdString(NX_SHIM_INJECT_SCRIPT);
}
NXInputWebEngineView::NXInputWebEngineView(QWidget* parent) : QWebEngineView(parent) {}
QtWebBrowser::QtWebBrowser(GMainWindow& main_window) {
connect(this, &QtWebBrowser::MainWindowOpenPage, &main_window, &GMainWindow::WebBrowserOpenPage,
Qt::QueuedConnection);
connect(&main_window, &GMainWindow::WebBrowserUnpackRomFS, this,
&QtWebBrowser::MainWindowUnpackRomFS, Qt::QueuedConnection);
connect(&main_window, &GMainWindow::WebBrowserFinishedBrowsing, this,
&QtWebBrowser::MainWindowFinishedBrowsing, Qt::QueuedConnection);
}
QtWebBrowser::~QtWebBrowser() = default;
void QtWebBrowser::OpenPage(std::string_view url, std::function<void()> unpack_romfs_callback,
std::function<void()> finished_callback) const {
this->unpack_romfs_callback = unpack_romfs_callback;
this->finished_callback = finished_callback;
const auto index = url.find('?');
if (index == std::string::npos) {
emit MainWindowOpenPage(url, "");
} else {
const auto front = url.substr(0, index);
const auto back = url.substr(index);
emit MainWindowOpenPage(front, back);
}
}
void QtWebBrowser::MainWindowUnpackRomFS() {
// Acquire the HLE mutex
std::lock_guard<std::recursive_mutex> lock(HLE::g_hle_lock);
unpack_romfs_callback();
}
void QtWebBrowser::MainWindowFinishedBrowsing() {
// Acquire the HLE mutex
std::lock_guard<std::recursive_mutex> lock(HLE::g_hle_lock);
finished_callback();
}

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// Copyright 2018 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <functional>
#include <QObject>
#include <QWebEngineView>
#include "core/frontend/applets/web_browser.h"
class GMainWindow;
QString GetNXShimInjectionScript();
class NXInputWebEngineView : public QWebEngineView {
public:
NXInputWebEngineView(QWidget* parent = nullptr);
protected:
void keyPressEvent(QKeyEvent* event) override;
void keyReleaseEvent(QKeyEvent* event) override;
};
class QtWebBrowser final : public QObject, public Core::Frontend::WebBrowserApplet {
Q_OBJECT
public:
explicit QtWebBrowser(GMainWindow& main_window);
~QtWebBrowser() override;
void OpenPage(std::string_view url, std::function<void()> unpack_romfs_callback,
std::function<void()> finished_callback) const override;
signals:
void MainWindowOpenPage(std::string_view filename, std::string_view additional_args) const;
public slots:
void MainWindowUnpackRomFS();
void MainWindowFinishedBrowsing();
private:
mutable std::function<void()> unpack_romfs_callback;
mutable std::function<void()> finished_callback;
};