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/*
* This file is part of smolbote. It's copyrighted by the contributors recorded
* in the version control history of the file, available from its original
* location: https://neueland.iserlohn-fortress.net/gitea/aqua/smolbote
*
* SPDX-License-Identifier: GPL-3.0
*/
#include "webpage.h"
#include <QLayout>
#include <QMessageBox>
#include <QTimer>
#include <QWebEngineFullScreenRequest>
QString tr_terminationStatus(QWebEnginePage::RenderProcessTerminationStatus status)
{
switch(status) {
case QWebEnginePage::NormalTerminationStatus:
return QObject::tr("The render process terminated normally.");
case QWebEnginePage::AbnormalTerminationStatus:
return QObject::tr("The render process terminated with with a non-zero exit status.");
case QWebEnginePage::CrashedTerminationStatus:
return QObject::tr("The render process crashed, for example because of a segmentation fault.");
case QWebEnginePage::KilledTerminationStatus:
return QObject::tr("The render process was killed, for example by SIGKILL or task manager kill.");
}
return QObject::tr("The render process was terminated with an unknown status.");
}
QString feature_toString(QWebEnginePage::Feature feature)
{
switch(feature) {
case QWebEnginePage::Notifications:
return QObject::tr("Notifications");
case QWebEnginePage::Geolocation:
return QObject::tr("Geolocation");
case QWebEnginePage::MediaAudioCapture:
return QObject::tr("Audio Capture");
case QWebEnginePage::MediaVideoCapture:
return QObject::tr("Video Capture");
case QWebEnginePage::MediaAudioVideoCapture:
return QObject::tr("Audio and Video Capture");
case QWebEnginePage::MouseLock:
return QObject::tr("Mouse Lock");
case QWebEnginePage::DesktopVideoCapture:
return QObject::tr("Desktop Video Capture");
case QWebEnginePage::DesktopAudioVideoCapture:
return QObject::tr("Desktop Audio and Video Capture");
}
return QObject::tr("Unknown feature");
}
WebPage::WebPage(QWebEngineProfile *profile, QObject *parent)
: QWebEnginePage(profile, parent)
{
connect(this, &WebPage::fullScreenRequested, this, [](QWebEngineFullScreenRequest request) {
request.accept();
});
connect(this, &QWebEnginePage::featurePermissionRequested, this, &WebPage::featurePermissionDialog);
connect(this, &QWebEnginePage::renderProcessTerminated, this, &WebPage::renderProcessCrashed);
}
bool WebPage::certificateError(const QWebEngineCertificateError &certificateError)
{
QMessageBox messageBox;
messageBox.setWindowTitle(tr("SSL Error"));
if(certificateError.isOverridable())
messageBox.setIcon(QMessageBox::Warning);
else
messageBox.setIcon(QMessageBox::Critical);
messageBox.setText(tr("An SSL error has occurred on <strong>%1</strong>").arg(certificateError.url().toString()));
messageBox.setInformativeText(tr("<p>%1</p>"
"<p>This error %2 be overridden.</p>")
.arg(certificateError.errorDescription(),
certificateError.isOverridable() ? tr("can") : tr("cannot")));
messageBox.setDetailedText(tr("Error code: %1").arg(certificateError.error()));
if(certificateError.isOverridable()) {
messageBox.setStandardButtons(QMessageBox::Ignore | QMessageBox::Abort);
messageBox.setDefaultButton(QMessageBox::Ignore);
} else
messageBox.setStandardButtons(QMessageBox::Abort);
auto resp = messageBox.exec();
return resp == QMessageBox::Ignore;
}
#ifdef QTBUG_68224_WORKAROUND
bool WebPage::acceptNavigationRequest(const QUrl &url, NavigationType type, bool isMainFrame)
{
/* Workaround for https://bugreports.qt.io/browse/QTBUG-68224
* Only affects 5.11.0; should be fixed in 5.11.1
*/
auto *layout = this->view()->layout();
auto count = layout->count();
if(count > 1) {
for(int i = 0; i < count; ++i) {
auto *item = layout->itemAt(i);
if(item == nullptr)
continue;
auto *widget = item->widget();
if(widget != this->view()->focusProxy()) {
//qDebug("Removing widget");
layout->removeWidget(widget);
}
}
}
return true;
}
#endif
void WebPage::featurePermissionDialog(const QUrl &securityOrigin, QWebEnginePage::Feature feature)
{
QMessageBox messageBox;
messageBox.setWindowTitle(tr("Feature permission request"));
messageBox.setIcon(QMessageBox::Question);
messageBox.setText(tr("<p>The webpage <strong>%1</strong> has requested permission to access: %2</p>"
"<p>Allow this feature?</p>")
.arg(securityOrigin.toString(), feature_toString(feature)));
messageBox.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
messageBox.setDefaultButton(QMessageBox::No);
if(messageBox.exec() == QMessageBox::Yes)
setFeaturePermission(securityOrigin, feature, QWebEnginePage::PermissionGrantedByUser);
else
setFeaturePermission(securityOrigin, feature, QWebEnginePage::PermissionDeniedByUser);
}
void WebPage::renderProcessCrashed(QWebEnginePage::RenderProcessTerminationStatus terminationStatus, int exitCode)
{
if(terminationStatus != QWebEnginePage::NormalTerminationStatus) {
#ifdef QT_DEBUG
qDebug("render process terminated: [%i] %i", terminationStatus, exitCode);
#endif
QString page = "<html><body><h1>This tab has crashed!</h1>%message%</body></html>";
page.replace(QLatin1String("%message%"), QString("<p>%1<br>Exit code is %2.</p>"
"<p>Press <a href='%3'>here</a> to reload this tab.</p>")
.arg(tr_terminationStatus(terminationStatus), QString::number(exitCode), this->url().toEncoded()));
QTimer::singleShot(0, this, [=]() {
setHtml(page.toUtf8(), url());
});
}
}
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