Initial Cookies implementation using a QVBoxLayout.

[PrivacyBrowserPC.git] / src / views / BrowserView.cpp

diff --git a/src/views/BrowserView.cpp b/src/views/BrowserView.cpp
index edcd26c0f42276cd77ceb88efc1b65adcdc131b4..07ce5f5d897039339513fa075e6ed401d3d67906 100644 (file)
--- a/src/views/BrowserView.cpp
+++ b/src/views/BrowserView.cpp
@@ -19,9 +19,9 @@
 
 // Application headers.
 #include "BrowserView.h"
-#include "MouseEventFilter.h"
 #include "Settings.h"
 #include "ui_BrowserView.h"
+#include "filters/MouseEventFilter.h"
 #include "helpers/DomainsDatabaseHelper.h"
 #include "helpers/SearchEngineHelper.h"
 #include "helpers/UserAgentHelper.h"
@@ -30,7 +30,9 @@
 
 // Qt framework headers.
 #include <QAction>
-#include <QWebEngineProfile>
+
+// Initialize the public static variables.
+QString BrowserView::webEngineDefaultUserAgent = QStringLiteral("");
 
 BrowserView::BrowserView(QWidget *parent) : QWidget(parent)
 {
@@ -43,11 +45,25 @@ 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);
+
     // Get handles for the aspects of the WebEngine.
-    QWebEnginePage *webEnginePagePointer = webEngineViewPointer->page();
     webEngineHistoryPointer = webEnginePagePointer->history();
-    webEngineProfilePointer = webEnginePagePointer->profile();
     webEngineSettingsPointer = webEngineViewPointer->settings();
+    webEngineCookieStorePointer = webEngineProfilePointer->cookieStore();
+
+    // Store a copy of each cookie when it is added.
+    connect(webEngineCookieStorePointer, SIGNAL(cookieAdded(QNetworkCookie)), this, SLOT(cookieAdded(QNetworkCookie)));
+
+    // 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)));
@@ -58,11 +74,15 @@ BrowserView::BrowserView(QWidget *parent) : QWidget(parent)
     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)));
 
@@ -75,9 +95,6 @@ BrowserView::BrowserView(QWidget *parent) : QWidget(parent)
     // 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);
 
@@ -97,6 +114,12 @@ BrowserView::BrowserView(QWidget *parent) : QWidget(parent)
     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();
+}
+
 void BrowserView::applyApplicationSettings()
 {
     // Set the search engine URL.
@@ -288,6 +311,18 @@ 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::deleteAllCookies() const
+{
+    // Delete all the cookies.
+    webEngineCookieStorePointer->deleteAllCookies();
+}
+
 void BrowserView::forward() const
 {
     // Go forward.
@@ -366,6 +401,32 @@ void BrowserView::loadUrlFromLineEdit(QString url) const
     }
 }
 
+void BrowserView::mouseBack() const
+{
+    // Go back if possible.
+    if (webEngineHistoryPointer->canGoBack())
+    {
+        // Clear the URL line edit focus.
+        emit clearUrlLineEditFocus();
+
+        // Go back.
+        webEngineViewPointer->back();
+    }
+}
+
+void BrowserView::mouseForward() const
+{
+    // Go forward if possible.
+    if (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.