Suppress QWebEngineContext info, suppress JS console logs

src/MainWindow/main_window.cpp

@@ -25,6 +25,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include <QDialogButtonBox>
 #include <QLabel>
 #include <QListView>
+#include <QLoggingCategory>
 #include <QMenuBar>
 #include <QMessageBox>
 #include <QProgressBar>
@@ -138,6 +139,9 @@ MainWindow::MainWindow(Session* session)
    it after some time (in post showEvent period), since it doesn't play any
    specific role, except the role of having it for initialization.
   */
+  // https://doc.qt.io/qt-6/qloggingcategory.html#configuring-categories
+  // https://stackoverflow.com/questions/74499940/how-to-disable-qwebengineview-logging-with-webenginecontextlog
+  QLoggingCategory::setFilterRules("qt.webenginecontext.info=false");
   QWebEngineView* preloadWebView = new QWebEngineView(this);
   preloadWebView->resize(0, 0);
   QTimer::singleShot(1, [preloadWebView]() { preloadWebView->deleteLater(); });

src/TextEditor/CMakeLists.txt

@@ -25,7 +25,7 @@ set (SRC_CPP_LIST
   text_editor.cpp
   text_editor_form.cpp)
 if (USE_MONACO_EDITOR)
-  list(APPEND SRC_CPP_LIST monaco_editor.cpp cpp_endpoint.cpp)
+  list(APPEND SRC_CPP_LIST monaco_editor_page.cpp monaco_editor.cpp cpp_endpoint.cpp)
 else()
   list(APPEND SRC_CPP_LIST search_dialog.cpp editor.cpp)
 endif()
@@ -34,7 +34,7 @@ set (SRC_H_LIST
   text_editor.h
   text_editor_form.h)
 if (USE_MONACO_EDITOR)
-  list(APPEND SRC_H_LIST monaco_editor.h cpp_endpoint.h)
+  list(APPEND SRC_H_LIST monaco_editor_page.h monaco_editor.h cpp_endpoint.h)
 else()
   list(APPEND SRC_H_LIST search_dialog.h editor.h)
 endif()

src/TextEditor/monaco_editor.cpp

@@ -16,6 +16,7 @@
 #include "Main/ToolContext.h"
 #include "MainWindow/Session.h"
 #include "cpp_endpoint.h"
+#include "monaco_editor_page.h"
 
 extern FOEDAG::Session* GlobalSession;
 
@@ -60,6 +61,9 @@ Editor::Editor(QString strFileName, int iFileType, QWidget* parent)
   // init it with the filepath to be opened
   m_CPPEndPointObject = new CPPEndPoint(this, m_strFileName);
 
+  m_webEngineViewPage = new MonacoEditorPage();
+  m_webEngineView->setPage(m_webEngineViewPage);
+
   m_webEngineView->page()->settings()->setAttribute(
       QWebEngineSettings::LocalContentCanAccessFileUrls, true);
   // ref:

src/TextEditor/monaco_editor.h

@@ -16,6 +16,7 @@ class QVBoxLayout;
 class QWebEngineView;
 class QWebChannel;
 class CPPEndPoint;
+class MonacoEditorPage;
 
 namespace FOEDAG {
 
@@ -61,6 +62,7 @@ class Editor : public QWidget {
   bool m_closeAfterSave;
   QString m_strFileName;
   QWebEngineView* m_webEngineView;
+  MonacoEditorPage* m_webEngineViewPage;
   QWebChannel* m_webEngineChannel;
   CPPEndPoint* m_CPPEndPointObject;
 

src/TextEditor/monaco_editor_page.cpp

@@ -0,0 +1,13 @@
+
+#include "monaco_editor_page.h"
+
+#include <QWebEnginePage>
+
+MonacoEditorPage::MonacoEditorPage(QObject *parent) : QWebEnginePage(parent) {}
+
+void MonacoEditorPage::javaScriptConsoleMessage(
+    JavaScriptConsoleMessageLevel level, const QString &message, int lineNumber,
+    const QString &sourceID) {
+  // do nothing, all messages from JS console are suppressed!
+  // qDebug() << message;
+}

src/TextEditor/monaco_editor_page.h

@@ -0,0 +1,15 @@
+#ifndef MONACO_EDITOR_PAGE_H
+#define MONACO_EDITOR_PAGE_H
+
+#include <QWebEnginePage>
+
+class MonacoEditorPage : public QWebEnginePage {
+  Q_OBJECT
+ public:
+  MonacoEditorPage(QObject *parent = 0);
+  virtual void javaScriptConsoleMessage(JavaScriptConsoleMessageLevel level,
+                                        const QString &message, int lineNumber,
+                                        const QString &sourceID);
+};
+
+#endif  // MONACO_EDITOR_PAGE_H