X-Git-Url: https://gitweb.stoutner.com/?a=blobdiff_plain;f=src%2Fviews%2FBrowserView.cpp;h=f17a237d6d33d962db9315eb3a9602504f79bddc;hb=e28b208d6f953d24bd05927a16775d103714fd36;hp=319f9e51b7624ef49776445be3d1c776025dc550;hpb=f199b82941d34514783e4a4b85905d12999701d6;p=PrivacyBrowserPC.git diff --git a/src/views/BrowserView.cpp b/src/views/BrowserView.cpp index 319f9e5..f17a237 100644 --- a/src/views/BrowserView.cpp +++ b/src/views/BrowserView.cpp @@ -19,21 +19,37 @@ // Application headers. #include "BrowserView.h" -#include "MouseEventFilter.h" #include "Settings.h" #include "ui_BrowserView.h" -#include "UrlRequestInterceptor.h" -#include "helpers/DomainsDatabaseHelper.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" -// Qt framework headers. +// KDE Framework headers. +#include +#include + +// Qt toolkit headers. #include -#include +#include +#include +#include +#include + +// Initialize the public static variables. +QString BrowserView::webEngineDefaultUserAgent = QStringLiteral(""); +// Construct the class. BrowserView::BrowserView(QWidget *parent) : QWidget(parent) { + // Initialize the variables. + privacyWebEngineListPointer = new QList; + // Instantiate the browser view UI. Ui::BrowserView browserViewUi; @@ -43,23 +59,105 @@ BrowserView::BrowserView(QWidget *parent) : QWidget(parent) // 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. - QWebEnginePage *webEnginePagePointer = webEngineViewPointer->page(); webEngineHistoryPointer = webEnginePagePointer->history(); - webEngineProfilePointer = webEnginePagePointer->profile(); 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 . + // 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; + } - // Update the URL line edit from the webengine view. - connect(webEngineViewPointer, SIGNAL(loadStarted()), this, SLOT(updateInterface())); - connect(webEngineViewPointer, SIGNAL(loadProgress(const int)), this, SLOT(updateInterface())); - connect(webEngineViewPointer, SIGNAL(loadFinished(const bool)), this, SLOT(updateInterface())); + //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 *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(webEngineViewPointer); + 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))); @@ -69,46 +167,88 @@ BrowserView::BrowserView(QWidget *parent) : QWidget(parent) // 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))); - // Disable the cache. - webEngineProfilePointer->setHttpCacheType(QWebEngineProfile::NoCache); - // 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. + 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 search engine updated signal, which causes the on-the-fly menu to be updated. - emit searchEngineUpdated(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. -void BrowserView::applyDomainSettingsAndReload() const +// Once 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. -void BrowserView::applyDomainSettingsWithoutReloading(const QString &hostname) const +// Once 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); } -void BrowserView::applyDomainSettings(const QString &hostname, const bool reloadWebsite) const +// Once has been resolved this can be `const`. +void BrowserView::applyDomainSettings(const QString &hostname, const bool reloadWebsite) { // Get the record for the hostname. - QSqlQuery domainQuery = DomainsDatabaseHelper::getDomainQuery(hostname); + QSqlQuery domainQuery = DomainsDatabase::getDomainQuery(hostname); // Check if the hostname has domain settings. if (domainQuery.isValid()) // The hostname has domain settings. @@ -117,67 +257,144 @@ void BrowserView::applyDomainSettings(const QString &hostname, const bool reload QSqlRecord domainRecord = domainQuery.record(); // Set the JavaScript status. - switch (domainRecord.field(DomainsDatabaseHelper::JAVASCRIPT).value().toInt()) + switch (domainRecord.field(DomainsDatabase::JAVASCRIPT).value().toInt()) { - case (DomainsDatabaseHelper::SYSTEM_DEFAULT): + // Set the default JavaScript status. + case (DomainsDatabase::SYSTEM_DEFAULT): { - // Set the default JavaScript status. - webEngineSettingsPointer->setAttribute(QWebEngineSettings::JavascriptEnabled, Settings::javaScript()); + webEngineSettingsPointer->setAttribute(QWebEngineSettings::JavascriptEnabled, Settings::javaScriptEnabled()); break; } - case (DomainsDatabaseHelper::DISABLED): + // Disable JavaScript. + case (DomainsDatabase::DISABLED): { - // Disable JavaScript. webEngineSettingsPointer->setAttribute(QWebEngineSettings::JavascriptEnabled, false); break; } - case (DomainsDatabaseHelper::ENABLED): + // Enable JavaScript. + case (DomainsDatabase::ENABLED): { - // Enable JavaScript. 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(DomainsDatabaseHelper::USER_AGENT).value().toString())); + webEngineProfilePointer->setHttpUserAgent(UserAgentHelper::getResultingDomainSettingsUserAgent(domainRecord.field(DomainsDatabase::USER_AGENT).value().toString())); - // Set the zoom factor. - webEngineViewPointer->setZoomFactor(Settings::zoomFactor()); + // 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 has been resolved. + webEngineViewPointer->setZoomFactor(currentZoomFactor); // Apply the domain settings palette to the URL line edit. - emit updateDomainSettingsIndicator(true); + 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::javaScript()); + 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 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); + emit updateDomainSettingsIndicator(false, QStringLiteral("")); } - // Emit the on-the-fly menu update signals. + // Emit the update actions signals. emit updateJavaScriptAction(webEngineSettingsPointer->testAttribute(QWebEngineSettings::JavascriptEnabled)); - emit userAgentUpdated(webEngineProfilePointer->httpUserAgent()); - emit zoomFactorUpdated(Settings::zoomFactor()); + 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) @@ -190,6 +407,9 @@ void BrowserView::applyOnTheFlySearchEngine(QAction *searchEngineActionPointer) // Store the search engine string. searchEngineUrl = SearchEngineHelper::getSearchUrl(searchEngineName); + + // Update the search engine actionas. + emit updateSearchEngineActions(searchEngineName, false); } void BrowserView::applyOnTheFlyUserAgent(QAction *userAgentActionPointer) const @@ -203,12 +423,19 @@ void BrowserView::applyOnTheFlyUserAgent(QAction *userAgentActionPointer) const // Apply the user agent. webEngineProfilePointer->setHttpUserAgent(UserAgentHelper::getUserAgentFromTranslatedName(userAgentName)); + // Update the user agent actions. + emit updateUserAgentActions(webEngineProfilePointer->httpUserAgent(), false); + // Reload the website. webEngineViewPointer->reload(); } -void BrowserView::applyOnTheFlyZoomFactor(const double &zoomFactor) const +// This can be const once has been resolved. +void BrowserView::applyOnTheFlyZoomFactor(const double &zoomFactor) { + // Update the current zoom factor. This can be removed once has been resolved. + currentZoomFactor = zoomFactor; + // Set the zoom factor. webEngineViewPointer->setZoomFactor(zoomFactor); } @@ -219,18 +446,57 @@ void BrowserView::back() const 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. @@ -252,13 +518,30 @@ void BrowserView::loadInitialWebsite() } } +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.contains(".")) // The text is likely a URL. + 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") && !url.startsWith("file://")) + if (!url.startsWith("http")) { // Add `https://` to the beginning of the URL. url = "https://" + url; @@ -274,39 +557,198 @@ void BrowserView::loadUrlFromLineEdit(QString url) const } } +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`. + // 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 icon. + // Update the JavaScript action. emit updateJavaScriptAction(webEngineSettingsPointer->testAttribute(QWebEngineSettings::JavascriptEnabled)); // Reload the website. webEngineViewPointer->reload(); } -void BrowserView::updateInterface() const +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(webEngineViewPointer->url().toString()); + 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. Hopefully it will be fixed in Qt6. - webEngineViewPointer->setZoomFactor(Settings::zoomFactor()); + // Reapply the zoom factor. This is a bug in QWebEngineView that resets the zoom with every load. + webEngineViewPointer->setZoomFactor(currentZoomFactor); }