html5permissionsnotification.cpp

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/* ============================================================
* Falkon - Qt web browser
* Copyright (C) 2013-2018 David Rosca <nowrep@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program.  If not, see <http://www.gnu.org/licenses/>.
* ============================================================ */
#include "ui_html5permissionsnotification.h"
#include "html5permissionsnotification.h"
#include "html5permissionsmanager.h"
#include "mainapplication.h"
#include "iconprovider.h"
 
#include <QTimer>
#include <QWebEnginePage>
#include <QWebEngineView>
#include <QtWebEngineWidgetsVersion>
 
 
HTML5PermissionsNotification::HTML5PermissionsNotification(const QUrl &origin, QWebEnginePage* page, const QWebEnginePage::Feature &feature)
    : AnimatedWidget(AnimatedWidget::Down, 300, nullptr)
    , ui(new Ui::HTML5PermissionsNotification)
    , m_origin(origin)
    , m_page(page)
    , m_feature(feature)
{
    setAutoFillBackground(true);
    ui->setupUi(widget());
 
    ui->close->setIcon(IconProvider::standardIcon(QStyle::SP_DialogCloseButton));
 
    const QString site = m_origin.host().isEmpty() ? tr("this site") : QSL("<b>%1</b>").arg(m_origin.host());
 
    switch (feature) {
    case QWebEnginePage::Notifications:
        ui->textLabel->setText(tr("Allow %1 to show desktop notifications?").arg(site));
        break;
 
    case QWebEnginePage::Geolocation:
        ui->textLabel->setText(tr("Allow %1 to locate your position?").arg(site));
        break;
 
    case QWebEnginePage::MediaAudioCapture:
        ui->textLabel->setText(tr("Allow %1 to use your microphone?").arg(site));
        break;
 
    case QWebEnginePage::MediaVideoCapture:
        ui->textLabel->setText(tr("Allow %1 to use your camera?").arg(site));
        break;
 
    case QWebEnginePage::MediaAudioVideoCapture:
        ui->textLabel->setText(tr("Allow %1 to use your microphone and camera?").arg(site));
        break;
 
    case QWebEnginePage::MouseLock:
        ui->textLabel->setText(tr("Allow %1 to hide your pointer?").arg(site));
        break;
 
    case QWebEnginePage::DesktopVideoCapture:
        ui->textLabel->setText(tr("Allow %1 to capture your screen?").arg(site));
        break;
 
    case QWebEnginePage::DesktopAudioVideoCapture:
        ui->textLabel->setText(tr("Allow %1 to capture your screen and audio?").arg(site));
        break;
    default:
        qWarning() << "Unknown feature" << feature;
        break;
    }
 
    connect(ui->allow, &QAbstractButton::clicked, this, &HTML5PermissionsNotification::grantPermissions);
    connect(ui->deny, &QAbstractButton::clicked, this, &HTML5PermissionsNotification::denyPermissions);
    connect(ui->close, &QAbstractButton::clicked, this, &HTML5PermissionsNotification::denyPermissions);
 
    connect(m_page.data(), &QWebEnginePage::loadStarted, this, &QObject::deleteLater);
    connect(m_page.data(), &QWebEnginePage::featurePermissionRequestCanceled, this, [this](const QUrl &origin, QWebEnginePage::Feature feature) {
        if (origin == m_origin && feature == m_feature) {
            deleteLater();
        }
    });
 
    startAnimation();
}
 
void HTML5PermissionsNotification::grantPermissions()
{
    if (!m_page) {
        return;
    }
 
    QTimer::singleShot(0, this, [this]() {
        // We need to have cursor inside view to correctly grab mouse
        if (m_feature == QWebEnginePage::MouseLock) {
            QWidget *view = QWebEngineView::forPage(m_page);
            QCursor::setPos(view->mapToGlobal(view->rect().center()));
        }
 
        m_page->setFeaturePermission(m_origin, m_feature, QWebEnginePage::PermissionGrantedByUser);
    });
 
    if (ui->remember->isChecked()) {
        mApp->html5PermissionsManager()->rememberPermissions(m_origin, m_feature, QWebEnginePage::PermissionGrantedByUser);
    }
 
    hide();
}
 
void HTML5PermissionsNotification::denyPermissions()
{
    if (!m_page) {
        return;
    }
 
    m_page->setFeaturePermission(m_origin, m_feature, QWebEnginePage::PermissionDeniedByUser);
 
    if (ui->remember->isChecked()) {
        mApp->html5PermissionsManager()->rememberPermissions(m_origin, m_feature, QWebEnginePage::PermissionDeniedByUser);
    }
 
    hide();
}
 
HTML5PermissionsNotification::~HTML5PermissionsNotification()
{
    delete ui;
}