File indexing completed on 2024-05-12 04:58:30

 /* ============================================================
 * Falkon - Qt web browser
 * Copyright (C) 2010-2018 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/>.
 * ============================================================ */
 #ifndef WEBPAGE_H
 #define WEBPAGE_H
 
 #include <QWebEnginePage>
 #include <QWebEngineScript>
 #include <QWebEngineFullScreenRequest>
 #include <QPrinter>
 #include <QVector>
 #include <QElapsedTimer>
 
 #include "qzcommon.h"
 
 class QEventLoop;
 class QWebEngineDownloadItem;
 class QWebEngineRegisterProtocolHandlerRequest;
 
 class WebView;
 class WebHitTestResult;
 class DelayedFileWatcher;
 
 class FALKON_EXPORT WebPage : public QWebEnginePage
 {
     Q_OBJECT
 
 public:
     enum JsWorld {
         UnsafeJsWorld = QWebEngineScript::MainWorld,
         SafeJsWorld = QWebEngineScript::ApplicationWorld
     };
 
     explicit WebPage(QObject* parent = nullptr);
     ~WebPage() override;
 
     WebView *view() const;
 
     bool execPrintPage(QPrinter *printer, int timeout = 1000);
     QVariant execJavaScript(const QString &scriptSource, quint32 worldId = UnsafeJsWorld, int timeout = 500);
 
     QPointF mapToViewport(const QPointF &pos) const;
     WebHitTestResult hitTestContent(const QPoint &pos) const;
 
     void scroll(int x, int y);
     void setScrollPosition(const QPointF &pos);
 
     bool javaScriptPrompt(const QUrl &securityOrigin, const QString &msg, const QString &defaultValue, QString* result) override;
     bool javaScriptConfirm(const QUrl &securityOrigin, const QString &msg) override;
     void javaScriptAlert(const QUrl &securityOrigin, const QString &msg) override;
     void javaScriptConsoleMessage(JavaScriptConsoleMessageLevel level, const QString &message, int lineNumber, const QString &sourceID) override;
 
     QStringList autoFillUsernames() const;
 
     QUrl registerProtocolHandlerRequestUrl() const;
     QString registerProtocolHandlerRequestScheme() const;
 
     bool isRunningLoop();
 
     bool isLoading() const;
 
     static QStringList internalSchemes();
     static QStringList supportedSchemes();
     static void addSupportedScheme(const QString &scheme);
     static void removeSupportedScheme(const QString &scheme);
 
 Q_SIGNALS:
     void privacyChanged(bool status);
     void printRequested();
     void navigationRequestAccepted(const QUrl &url, QWebEnginePage::NavigationType type, bool isMainFrame);
 
 protected Q_SLOTS:
     void progress(int prog);
     void finished();
 
 private Q_SLOTS:
     void urlChanged(const QUrl &url);
     void watchedFileChanged(const QString &file);
     void windowCloseRequested();
     void fullScreenRequested(QWebEngineFullScreenRequest fullScreenRequest);
     void featurePermissionRequested(const QUrl &origin, const QWebEnginePage::Feature &feature);
     void renderProcessTerminated(QWebEnginePage::RenderProcessTerminationStatus terminationStatus, int exitCode);
     void onCertificateError(QWebEngineCertificateError error);
 
 private:
     bool acceptNavigationRequest(const QUrl &url, QWebEnginePage::NavigationType type, bool isMainFrame) override;
 
     QStringList chooseFiles(FileSelectionMode mode, const QStringList &oldFiles, const QStringList &acceptedMimeTypes) override;
     QWebEnginePage* createWindow(QWebEnginePage::WebWindowType type) override;
 
     void handleUnknownProtocol(const QUrl &url);
     void desktopServicesOpen(const QUrl &url);
 
     static QString s_lastUploadLocation;
     static QUrl s_lastUnsupportedUrl;
     static QElapsedTimer s_lastUnsupportedUrlTime;
 
     DelayedFileWatcher* m_fileWatcher;
     QEventLoop* m_runningLoop;
 
     QStringList m_autoFillUsernames;
     QWebEngineRegisterProtocolHandlerRequest *m_registerProtocolHandlerRequest = nullptr;
 
     int m_loadProgress;
     bool m_blockAlerts;
     bool m_secureStatus;
 
     QMetaObject::Connection m_contentsResizedConnection;
 
     friend class WebView;
 };
 
 #endif // WEBPAGE_H