+++ /dev/null
-/*
- * Copyright © 2022 Soren Stoutner <soren@stoutner.com>.
- *
- * This file is part of Privacy Browser PC <https://www.stoutner.com/privacy-browser-pc>.
- *
- * Privacy Browser PC 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.
- *
- * Privacy Browser PC 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 Privacy Browser PC. If not, see <http://www.gnu.org/licenses/>.
- */
-
-// Application headers.
-#include "BrowserView.h"
-#include "Settings.h"
-#include "ui_BrowserView.h"
-#include "databases/CookiesDatabase.h"
-#include "databases/DomainsDatabase.h"
-#include "dialogs/SaveDialog.h"
-#include "filters/MouseEventFilter.h"
-#include "helpers/SearchEngineHelper.h"
-#include "helpers/UserAgentHelper.h"
-#include "interceptors/UrlRequestInterceptor.h"
-#include "windows/BrowserWindow.h"
-
-// KDE Framework headers.
-#include <KIO/FileCopyJob>
-#include <KIO/JobUiDelegate>
-
-// Qt toolkit headers.
-#include <QAction>
-#include <QFileDialog>
-#include <QPrintDialog>
-#include <QPrintPreviewDialog>
-#include <QPrinter>
-
-// Initialize the public static variables.
-QString BrowserView::webEngineDefaultUserAgent = QStringLiteral("");
-
-// Construct the class.
-BrowserView::BrowserView(QWidget *parent) : QWidget(parent)
-{
- // Initialize the variables.
- privacyWebEngineListPointer = new QList<PrivacyWebEngine*>;
-
- // Instantiate the browser view UI.
- Ui::BrowserView browserViewUi;
-
- // Setup the UI.
- browserViewUi.setupUi(this);
-
- // Get handles for the views.
- webEngineViewPointer = browserViewUi.webEngineView;
-
- // Create an off-the-record profile (the default when no profile name is specified).
- webEngineProfilePointer = new QWebEngineProfile(QStringLiteral(""));
-
- // Create a WebEngine page.
- webEnginePagePointer = new QWebEnginePage(webEngineProfilePointer);
-
- // Set the WebEngine page.
- webEngineViewPointer->setPage(webEnginePagePointer);
-
- // Handle full screen requests.
- connect(webEnginePagePointer, SIGNAL(fullScreenRequested(QWebEngineFullScreenRequest)), this, SLOT(fullScreenRequested(QWebEngineFullScreenRequest)));
-
- // Get handles for the aspects of the WebEngine.
- webEngineHistoryPointer = webEnginePagePointer->history();
- webEngineSettingsPointer = webEngineViewPointer->settings();
- webEngineCookieStorePointer = webEngineProfilePointer->cookieStore();
-
- // Initialize the current privacy web engine pointer.
- currentPrivacyWebEnginePointer = new PrivacyWebEngine(webEngineViewPointer);
-
- // Populate the privacy web engine list.
- privacyWebEngineListPointer->append(currentPrivacyWebEnginePointer);
-
- // Set the local storage filter.
- webEngineCookieStorePointer->setCookieFilter([this](const QWebEngineCookieStore::FilterRequest &filterRequest)
- {
- //qDebug().noquote().nospace() << "Page URL: " << filterRequest.firstPartyUrl << ", Local storage URL: " << filterRequest.origin << ", Is third-party: " << filterRequest.thirdParty;
-
- // Block all third party local storage requests, including the sneaky ones that don't register a first party URL.
- if (filterRequest.thirdParty || (filterRequest.firstPartyUrl == QStringLiteral("")))
- {
- //qDebug() << "Request blocked.";
-
- // Return false.
- return false;
- }
-
- /* TODO. Waiting for a solution to <https://redmine.stoutner.com/issues/857>.
- // Check each tab to see if this local storage request should be allowed.
- for (PrivacyWebEngine *privacyWebEnginePointer : *privacyWebEngineListPointer)
- {
- //qDebug().noquote().nospace() << "Local storage: " << privacyWebEnginePointer->localStorageEnabled << ". WebEngine URL: " << webEngineViewPointer->url().host() << ". Request Host: " << filterRequest.firstPartyUrl.host();
-
- // Allow this local storage request if it comes from a tab with local storage enabled.
- if (privacyWebEnginePointer->localStorageEnabled && (webEngineViewPointer->url().host() == filterRequest.firstPartyUrl.host()))
- {
- //qDebug() << "Request allowed.";
-
- // Return true.
- return true;
- }
- }
- */
-
- // Allow the request if it is first party and local storage is enabled.
- if (!filterRequest.thirdParty && currentPrivacyWebEnginePointer->localStorageEnabled)
- {
- // Return true.
- return true;
- }
-
- //qDebug() << "Request blocked.";
-
- // Block any remaining local storage requests.
- return false;
- });
-
- // Process cookie changes.
- connect(webEngineCookieStorePointer, SIGNAL(cookieAdded(QNetworkCookie)), this, SLOT(cookieAdded(QNetworkCookie)));
- connect(webEngineCookieStorePointer, SIGNAL(cookieRemoved(QNetworkCookie)), this, SLOT(cookieRemoved(QNetworkCookie)));
-
- // Get a list of durable cookies.
- QList<QNetworkCookie*> *durableCookiesListPointer = CookiesDatabase::getCookies();
-
- // Add the durable cookies to the store.
- for (QNetworkCookie *cookiePointer : *durableCookiesListPointer)
- addCookieToStore(*cookiePointer);
-
- // Store a copy of the WebEngine default user agent.
- webEngineDefaultUserAgent = webEngineProfilePointer->httpUserAgent();
-
- // Update the URL line edit when the URL changes.
- connect(webEngineViewPointer, SIGNAL(urlChanged(const QUrl)), this, SLOT(updateUrl(const QUrl)));
-
- // Update the progress bar.
- connect(webEngineViewPointer, SIGNAL(loadStarted()), this, SLOT(loadStarted()));
- connect(webEngineViewPointer, SIGNAL(loadProgress(const int)), this, SLOT(loadProgress(const int)));
- connect(webEngineViewPointer, SIGNAL(loadFinished(const bool)), this, SLOT(loadFinished()));
-
- // Instantiate the mouse event filter pointer.
- MouseEventFilter *mouseEventFilterPointer = new MouseEventFilter();
-
- // Install the mouse event filter.
- qApp->installEventFilter(mouseEventFilterPointer);
-
- // Process mouse forward and back commands.
- connect(mouseEventFilterPointer, SIGNAL(mouseBack()), this, SLOT(mouseBack()));
- connect(mouseEventFilterPointer, SIGNAL(mouseForward()), this, SLOT(mouseForward()));
-
- // Listen for hovered link URLs.
- connect(webEnginePagePointer, SIGNAL(linkHovered(const QString)), this, SLOT(pageLinkHovered(const QString)));
-
- // Instantiate the URL request interceptor.
- UrlRequestInterceptor *urlRequestInterceptorPointer = new UrlRequestInterceptor();
-
- // Set the URL request interceptor.
- webEngineProfilePointer->setUrlRequestInterceptor(urlRequestInterceptorPointer);
-
- // Handle file downloads.
- connect(webEngineProfilePointer, SIGNAL(downloadRequested(QWebEngineDownloadItem *)), this, SLOT(showSaveDialog(QWebEngineDownloadItem *)));
-
- // Reapply the domain settings when the host changes.
- connect(urlRequestInterceptorPointer, SIGNAL(applyDomainSettings(QString)), this, SLOT(applyDomainSettingsWithoutReloading(QString)));
-
- // Don't allow JavaScript to open windows.
- webEngineSettingsPointer->setAttribute(QWebEngineSettings::JavascriptCanOpenWindows, false);
-
- // Allow keyboard navigation.
- webEngineSettingsPointer->setAttribute(QWebEngineSettings::SpatialNavigationEnabled, true);
-
- // Enable full screen support.
- webEngineSettingsPointer->setAttribute(QWebEngineSettings::FullScreenSupportEnabled, true);
-
- // Require user interaction to play media.
- webEngineSettingsPointer->setAttribute(QWebEngineSettings::PlaybackRequiresUserGesture, true);
-
- // Limit WebRTC to public IP addresses.
- webEngineSettingsPointer->setAttribute(QWebEngineSettings::WebRTCPublicInterfacesOnly, true);
-
- // Set the focus on the WebEngine view.
- webEngineViewPointer->setFocus();
-}
-
-BrowserView::~BrowserView()
-{
- // Delay the deletion of the WebEngine page to prevent the following error: `Release of profile requested but WebEnginePage still not deleted. Expect troubles !`
- webEnginePagePointer->deleteLater();
-}
-
-// The cookie is copied instead of referenced so that changes made to the cookie do not create a race condition with the display of the cookie in the dialog.
-void BrowserView::addCookieToStore(QNetworkCookie cookie) const
-{
- // Create a url.
- QUrl url;
-
- // Check to see if the domain does not start with a `.` because Qt makes this harder than it should be. <https://doc.qt.io/qt-5/qwebenginecookiestore.html#setCookie>
- if (!cookie.domain().startsWith(QStringLiteral(".")))
- {
- // Populate the URL.
- url.setHost(cookie.domain());
- url.setScheme(QStringLiteral("https"));
-
- // Clear the domain from the cookie.
- cookie.setDomain(QStringLiteral(""));
- }
-
- // Add the cookie to the store.
- webEngineCookieStorePointer->setCookie(cookie, url);
-}
-
-void BrowserView::applyApplicationSettings()
-{
- // Set the search engine URL.
- searchEngineUrl = SearchEngineHelper::getSearchUrl(Settings::searchEngine());
-
- // Emit the update search engine actions signal.
- emit updateSearchEngineActions(Settings::searchEngine(), true);
-}
-
-// This exists as a separate function from `applyDomainSettings()` so it can be listed as a slot and function without the need for a boolean argument.
-// Once <https://redmine.stoutner.com/issues/799> has been resolved this can be `const`.
-void BrowserView::applyDomainSettingsAndReload()
-{
- // Apply the domain settings. `true` reloads the website.
- applyDomainSettings(webEngineViewPointer->url().host(), true);
-}
-
-// This exists as a separate function from `applyDomainSettings()` so it can be listed as a slot and function without the need for a boolean argument.
-// Once <https://redmine.stoutner.com/issues/799> has been resolved this can be `const`.
-void BrowserView::applyDomainSettingsWithoutReloading(const QString &hostname)
-{
- // Apply the domain settings `false` does not reload the website.
- applyDomainSettings(hostname, false);
-}
-
-// Once <https://redmine.stoutner.com/issues/799> has been resolved this can be `const`.
-void BrowserView::applyDomainSettings(const QString &hostname, const bool reloadWebsite)
-{
- // Get the record for the hostname.
- QSqlQuery domainQuery = DomainsDatabase::getDomainQuery(hostname);
-
- // Check if the hostname has domain settings.
- if (domainQuery.isValid()) // The hostname has domain settings.
- {
- // Get the domain record.
- QSqlRecord domainRecord = domainQuery.record();
-
- // Set the JavaScript status.
- switch (domainRecord.field(DomainsDatabase::JAVASCRIPT).value().toInt())
- {
- // Set the default JavaScript status.
- case (DomainsDatabase::SYSTEM_DEFAULT):
- {
- webEngineSettingsPointer->setAttribute(QWebEngineSettings::JavascriptEnabled, Settings::javaScriptEnabled());
-
- break;
- }
-
- // Disable JavaScript.
- case (DomainsDatabase::DISABLED):
- {
- webEngineSettingsPointer->setAttribute(QWebEngineSettings::JavascriptEnabled, false);
-
- break;
- }
-
- // Enable JavaScript.
- case (DomainsDatabase::ENABLED):
- {
- webEngineSettingsPointer->setAttribute(QWebEngineSettings::JavascriptEnabled, true);
-
- break;
- }
- }
-
- // Set the local storage status.
- switch (domainRecord.field(DomainsDatabase::LOCAL_STORAGE).value().toInt())
- {
- // Set the default local storage status.
- case (DomainsDatabase::SYSTEM_DEFAULT):
- {
- currentPrivacyWebEnginePointer->localStorageEnabled = Settings::localStorageEnabled();
-
- break;
- }
-
- // Disable local storage.
- case (DomainsDatabase::DISABLED):
- {
- currentPrivacyWebEnginePointer->localStorageEnabled = false;
-
- break;
- }
-
- // Enable local storage.
- case (DomainsDatabase::ENABLED):
- {
- currentPrivacyWebEnginePointer->localStorageEnabled = true;
-
- break;
- }
- }
-
- // Set the DOM storage status.
- switch (domainRecord.field(DomainsDatabase::DOM_STORAGE).value().toInt())
- {
- // Set the default DOM storage status.
- case (DomainsDatabase::SYSTEM_DEFAULT):
- {
- webEngineSettingsPointer->setAttribute(QWebEngineSettings::LocalStorageEnabled, Settings::domStorageEnabled());
-
- break;
- }
-
- // Disable DOM storage.
- case (DomainsDatabase::DISABLED):
- {
- webEngineSettingsPointer->setAttribute(QWebEngineSettings::LocalStorageEnabled, false);
-
- break;
- }
-
- // Enable DOM storage.
- case (DomainsDatabase::ENABLED):
- {
- webEngineSettingsPointer->setAttribute(QWebEngineSettings::LocalStorageEnabled, true);
-
- break;
- }
- }
-
- // Set the user agent.
- webEngineProfilePointer->setHttpUserAgent(UserAgentHelper::getResultingDomainSettingsUserAgent(domainRecord.field(DomainsDatabase::USER_AGENT).value().toString()));
-
- // Check if a custom zoom factor is set.
- if (domainRecord.field(DomainsDatabase::ZOOM_FACTOR).value().toInt())
- {
- // Store the current zoom factor.
- currentZoomFactor = domainRecord.field(DomainsDatabase::CUSTOM_ZOOM_FACTOR).value().toDouble();
- }
- else
- {
- // Reset the current zoom factor.
- currentZoomFactor = Settings::zoomFactor();
- }
-
- // Set the zoom factor. The use of `currentZoomFactor` can be removed once <https://redmine.stoutner.com/issues/799> has been resolved.
- webEngineViewPointer->setZoomFactor(currentZoomFactor);
-
- // Apply the domain settings palette to the URL line edit.
- emit updateDomainSettingsIndicator(true, domainRecord.field(DomainsDatabase::DOMAIN_NAME).value().toString());
- }
- else // The hostname does not have domain settings.
- {
- // Set the JavaScript status.
- webEngineSettingsPointer->setAttribute(QWebEngineSettings::JavascriptEnabled, Settings::javaScriptEnabled());
-
- // Set the local storage status.
- currentPrivacyWebEnginePointer->localStorageEnabled = Settings::localStorageEnabled();
-
- // Set DOM storage.
- webEngineSettingsPointer->setAttribute(QWebEngineSettings::LocalStorageEnabled, Settings::domStorageEnabled());
-
- // Set the user agent.
- webEngineProfilePointer->setHttpUserAgent(UserAgentHelper::getUserAgentFromDatabaseName(Settings::userAgent()));
-
- // Store the current zoom factor. This can be removed once <https://redmine.stoutner.com/issues/799> has been resolved.
- currentZoomFactor = Settings::zoomFactor();
-
- // Set the zoom factor.
- webEngineViewPointer->setZoomFactor(Settings::zoomFactor());
-
- // Apply the no domain settings palette to the URL line edit.
- emit updateDomainSettingsIndicator(false, QStringLiteral(""));
- }
-
- // Emit the update actions signals.
- emit updateJavaScriptAction(webEngineSettingsPointer->testAttribute(QWebEngineSettings::JavascriptEnabled));
- emit updateLocalStorageAction(currentPrivacyWebEnginePointer->localStorageEnabled);
- emit updateDomStorageAction(webEngineSettingsPointer->testAttribute(QWebEngineSettings::LocalStorageEnabled));
- emit updateUserAgentActions(webEngineProfilePointer->httpUserAgent(), true);
- emit updateZoomFactorAction(webEngineViewPointer->zoomFactor());
-
- // Reload the website if requested.
- if (reloadWebsite)
- webEngineViewPointer->reload();
-}
-
-void BrowserView::applyOnTheFlySearchEngine(QAction *searchEngineActionPointer)
-{
- // Store the search engine name.
- QString searchEngineName = searchEngineActionPointer->text();
-
- // Strip out any `&` characters.
- searchEngineName.remove('&');
-
- // Store the search engine string.
- searchEngineUrl = SearchEngineHelper::getSearchUrl(searchEngineName);
-
- // Update the search engine actionas.
- emit updateSearchEngineActions(searchEngineName, false);
-}
-
-void BrowserView::applyOnTheFlyUserAgent(QAction *userAgentActionPointer) const
-{
- // Get the user agent name.
- QString userAgentName = userAgentActionPointer->text();
-
- // Strip out any `&` characters.
- userAgentName.remove('&');
-
- // Apply the user agent.
- webEngineProfilePointer->setHttpUserAgent(UserAgentHelper::getUserAgentFromTranslatedName(userAgentName));
-
- // Update the user agent actions.
- emit updateUserAgentActions(webEngineProfilePointer->httpUserAgent(), false);
-
- // Reload the website.
- webEngineViewPointer->reload();
-}
-
-// This can be const once <https://redmine.stoutner.com/issues/799> has been resolved.
-void BrowserView::applyOnTheFlyZoomFactor(const double &zoomFactor)
-{
- // Update the current zoom factor. This can be removed once <https://redmine.stoutner.com/issues/799> has been resolved.
- currentZoomFactor = zoomFactor;
-
- // Set the zoom factor.
- webEngineViewPointer->setZoomFactor(zoomFactor);
-}
-
-void BrowserView::back() const
-{
- // Go back.
- webEngineViewPointer->back();
-}
-
-void BrowserView::cookieAdded(const QNetworkCookie &cookie) const
-{
- // Add the cookie to the cookie list.
- emit addCookie(cookie);
-}
-
-void BrowserView::cookieRemoved(const QNetworkCookie &cookie) const
-{
- // Remove the cookie from the cookie list.
- emit removeCookie(cookie);
-}
-
-void BrowserView::deleteAllCookies() const
-{
- // Delete all the cookies.
- webEngineCookieStorePointer->deleteAllCookies();
-}
-
-void BrowserView::deleteCookieFromStore(const QNetworkCookie &cookie) const
-{
- // Delete the cookie.
- webEngineCookieStorePointer->deleteCookie(cookie);
-}
-
-void BrowserView::forward() const
-{
- // Go forward.
- webEngineViewPointer->forward();
-}
-
-void BrowserView::fullScreenRequested(QWebEngineFullScreenRequest fullScreenRequest) const
-{
- // Make it so.
- emit fullScreenRequested(fullScreenRequest.toggleOn());
-
- // Accept the request.
- fullScreenRequest.accept();
-}
-
-void BrowserView::home() const
-{
- // Load the homepage.
- webEngineViewPointer->load(QUrl::fromUserInput(Settings::homepage()));
-}
-
-void BrowserView::loadFinished() const
-{
- // Hide the progress bar.
- emit hideProgressBar();
-}
-
-void BrowserView::loadInitialWebsite()
-{
- // Apply the application settings.
- applyApplicationSettings();
-
- // Get the arguments.
- QStringList argumentsStringList = qApp->arguments();
-
- // Check to see if the arguments lists contains a URL.
- if (argumentsStringList.size() > 1)
- {
- // Load the URL from the arguments list.
- webEngineViewPointer->load(QUrl::fromUserInput(argumentsStringList.at(1)));
- }
- else
- {
- // Load the homepage.
- home();
- }
-}
-
-void BrowserView::loadProgress(const int &progress) const
-{
- // Show the progress bar.
- emit showProgressBar(progress);
-}
-
-void BrowserView::loadStarted() const
-{
- // Show the progress bar.
- emit showProgressBar(0);
-}
-
-void BrowserView::loadUrlFromLineEdit(QString url) const
-{
- // Decide if the text is more likely to be a URL or a search.
- if (url.startsWith("file://")) // The text is likely a file URL.
- {
- // Load the URL.
- webEngineViewPointer->load(QUrl::fromUserInput(url));
- }
- else if (url.contains(".")) // The text is likely a URL.
- {
- // Check if the URL does not start with a valid protocol.
- if (!url.startsWith("http"))
- {
- // Add `https://` to the beginning of the URL.
- url = "https://" + url;
- }
-
- // Load the URL.
- webEngineViewPointer->load(QUrl::fromUserInput(url));
- }
- else // The text is likely a search.
- {
- // Load the search.
- webEngineViewPointer->load(QUrl::fromUserInput(searchEngineUrl + url));
- }
-}
-
-void BrowserView::mouseBack() const
-{
- // Go back if possible.
- if (webEngineViewPointer->isActiveWindow() && webEngineHistoryPointer->canGoBack())
- {
- // Clear the URL line edit focus.
- emit clearUrlLineEditFocus();
-
- // Go back.
- webEngineViewPointer->back();
- }
-}
-
-void BrowserView::mouseForward() const
-{
- // Go forward if possible.
- if (webEngineViewPointer->isActiveWindow() && webEngineHistoryPointer->canGoForward())
- {
- // Clear the URL line edit focus.
- emit clearUrlLineEditFocus();
-
- // Go forward.
- webEngineViewPointer->forward();
- }
-}
-
-void BrowserView::pageLinkHovered(const QString &linkUrl) const
-{
- // Emit a signal so that the browser window can update the status bar.
- emit linkHovered(linkUrl);
-}
-
-void BrowserView::print() const
-{
- // Create a printer.
- QPrinter printer;
-
- // Set the resolution to be 300 dpi.
- printer.setResolution(300);
-
- // Create a printer dialog.
- QPrintDialog printDialog(&printer, webEngineViewPointer);
-
- // Display the dialog and print the page if instructed.
- if (printDialog.exec() == QDialog::Accepted)
- printWebpage(&printer);
-}
-
-void BrowserView::printPreview() const
-{
- // Create a printer.
- QPrinter printer;
-
- // Set the resolution to be 300 dpi.
- printer.setResolution(300);
-
- // Create a print preview dialog.
- QPrintPreviewDialog printPreviewDialog(&printer, webEngineViewPointer);
-
- // Generate the print preview.
- connect(&printPreviewDialog, SIGNAL(paintRequested(QPrinter *)), this, SLOT(printWebpage(QPrinter *)));
-
- // Display the dialog.
- printPreviewDialog.exec();
-}
-
-void BrowserView::printWebpage(QPrinter *printerPointer) const
-{
- // Create an event loop. For some reason, the print preview doesn't produce any output unless it is run inside an event loop.
- QEventLoop eventLoop;
-
- // Print the webpage, converting the callback above into a `QWebEngineCallback<bool>`.
- // Printing requires that the printer be a pointer, not a reference, or it will crash with much cursing.
- webEnginePagePointer->print(printerPointer, [&eventLoop](bool printSuccess)
- {
- // Instruct the compiler to ignore the unused parameter.
- (void) printSuccess;
-
- // Quit the loop.
- eventLoop.quit();
- });
-
- // Execute the loop.
- eventLoop.exec();
-}
-
-void BrowserView::refresh() const
-{
- // Reload the website.
- webEngineViewPointer->reload();
-}
-
-void BrowserView::showSaveDialog(QWebEngineDownloadItem *downloadItemPointer) const
-{
- // Instantiate the save dialog.
- SaveDialog *saveDialogPointer = new SaveDialog(downloadItemPointer);
-
- // Connect the save button.
- connect(saveDialogPointer, SIGNAL(showSaveFilePickerDialog(QUrl &, QString &)), this, SLOT(showSaveFilePickerDialog(QUrl &, QString &)));
-
- // Show the dialog.
- saveDialogPointer->show();
-}
-
-void BrowserView::showSaveFilePickerDialog(QUrl &downloadUrl, QString &suggestedFileName)
-{
- // Get the download location.
- QString downloadDirectory = Settings::downloadLocation();
-
- // Resolve the system download directory if specified.
- if (downloadDirectory == QStringLiteral("System Download Directory"))
- downloadDirectory = QStandardPaths::writableLocation(QStandardPaths::DownloadLocation);
-
- // Create a save file dialog.
- QFileDialog *saveFileDialogPointer = new QFileDialog(this, i18nc("Save file dialog caption", "Save File"), downloadDirectory);
-
- // Tell the dialog to use a save button.
- saveFileDialogPointer->setAcceptMode(QFileDialog::AcceptSave);
-
- // Populate the file name from the download item pointer.
- saveFileDialogPointer->selectFile(suggestedFileName);
-
- // Prevent interaction with the parent window while the dialog is open.
- saveFileDialogPointer->setWindowModality(Qt::WindowModal);
-
- // Process the saving of the file. The save file dialog pointer must be captured directly instead of by reference or nasty crashes occur.
- auto saveFile = [saveFileDialogPointer, &downloadUrl] () {
- // Get the save location. The dialog box should only allow the selecting of one file location.
- QUrl saveLocation = saveFileDialogPointer->selectedUrls().value(0);
-
- // Create a file copy job. `-1` creates the file with default permissions.
- KIO::FileCopyJob *fileCopyJobPointer = KIO::file_copy(downloadUrl, saveLocation, -1, KIO::Overwrite);
-
- // Set the download job to display any error messages.
- fileCopyJobPointer->uiDelegate()->setAutoErrorHandlingEnabled(true);
-
- // Start the download.
- fileCopyJobPointer->start();
- };
-
- // Handle clicks on the save button.
- connect(saveFileDialogPointer, &QDialog::accepted, this, saveFile);
-
- // Show the dialog.
- saveFileDialogPointer->show();
-}
-
-void BrowserView::toggleDomStorage() const
-{
- // Toggle DOM storage.
- webEngineSettingsPointer->setAttribute(QWebEngineSettings::LocalStorageEnabled, !webEngineSettingsPointer->testAttribute(QWebEngineSettings::LocalStorageEnabled));
-
- // Update the DOM storage action.
- emit updateDomStorageAction(webEngineSettingsPointer->testAttribute(QWebEngineSettings::LocalStorageEnabled));
-
- // Reload the website.
- webEngineViewPointer->reload();
-}
-
-void BrowserView::toggleJavaScript() const
-{
- // Toggle JavaScript.
- webEngineSettingsPointer->setAttribute(QWebEngineSettings::JavascriptEnabled, !webEngineSettingsPointer->testAttribute(QWebEngineSettings::JavascriptEnabled));
-
- // Update the JavaScript action.
- emit updateJavaScriptAction(webEngineSettingsPointer->testAttribute(QWebEngineSettings::JavascriptEnabled));
-
- // Reload the website.
- webEngineViewPointer->reload();
-}
-
-void BrowserView::toggleLocalStorage()
-{
- // Toggle local storeage.
- currentPrivacyWebEnginePointer->localStorageEnabled = !currentPrivacyWebEnginePointer->localStorageEnabled;
-
- // Update the local storage action.
- emit updateLocalStorageAction(currentPrivacyWebEnginePointer->localStorageEnabled);
-
- // Reload the website.
- webEngineViewPointer->reload();
-}
-
-void BrowserView::updateUrl(const QUrl &url) const
-{
- // Update the URL line edit.
- emit updateUrlLineEdit(url);
-
- // Update the status of the forward and back buttons.
- emit updateBackAction(webEngineHistoryPointer->canGoBack());
- emit updateForwardAction(webEngineHistoryPointer->canGoForward());
-
- // Reapply the zoom factor. This is a bug in QWebEngineView that resets the zoom with every load. <https://redmine.stoutner.com/issues/799>
- webEngineViewPointer->setZoomFactor(currentZoomFactor);
-}
projects / PrivacyBrowserPC.git / blobdiff