Add OnConsoleMessage from browser

WebViewControl.Avalonia/ConsoleMessageEventArgs.cs

@@ -0,0 +1,23 @@
+using System;
+
+
+namespace WebViewControl {
+    public class ConsoleMessageEventArgs : EventArgs {
+        public ConsoleMessageEventArgs(ELogSeverity level, string message, string source, int line) {
+            Level = level;
+            Message = message;
+            Source = source;
+            Line = line;
+        }
+
+        public ELogSeverity Level { get; }
+
+        public string Message { get; }
+
+        public string Source { get; }
+
+        public int Line { get; }
+
+        public bool OutputToConsole { get; set; } = true;
+    }
+}

WebViewControl.Avalonia/ConsoleMessageEventHandler.cs

@@ -0,0 +1,7 @@
+using System;
+
+namespace WebViewControl {
+
+    public delegate void ConsoleMessageEventHandler(object sender, ConsoleMessageEventArgs message);
+
+}

WebViewControl.Avalonia/ELogSeverity.cs

@@ -0,0 +1,46 @@
+
+namespace WebViewControl {
+    public enum ELogSeverity {
+
+        /// <summary>
+        /// Default logging (currently INFO logging).
+        /// </summary>
+        Default,
+
+        /// <summary>
+        /// Verbose logging.
+        /// </summary>
+        Verbose,
+
+        /// <summary>
+        /// DEBUG logging.
+        /// </summary>
+        Debug = Verbose,
+
+        /// <summary>
+        /// INFO logging.
+        /// </summary>
+        Info,
+
+        /// <summary>
+        /// WARNING logging.
+        /// </summary>
+        Warning,
+
+        /// <summary>
+        /// ERROR logging.
+        /// </summary>
+        Error,
+
+        /// <summary>
+        /// FATAL logging.
+        /// </summary>
+        Fatal,
+
+        /// <summary>
+        /// Disable logging to file for all messages, and to stderr for messages with
+        /// severity less than FATAL.
+        /// </summary>
+        Disable = 99,
+    }
+}

WebViewControl/ConsoleMessageEventArgs.cs

@@ -0,0 +1,23 @@
+using System;
+
+
+namespace WebViewControl {
+    public class ConsoleMessageEventArgs : EventArgs {
+        public ConsoleMessageEventArgs(ELogSeverity level, string message, string source, int line) {
+            Level = level;
+            Message = message;
+            Source = source;
+            Line = line;
+        }
+
+        public ELogSeverity Level { get; }
+
+        public string Message { get; }
+
+        public string Source { get; }
+
+        public int Line { get; }
+
+        public bool OutputToConsole { get; set; } = true;
+    }
+}

WebViewControl/ConsoleMessageEventHandler.cs

@@ -0,0 +1,7 @@
+using System;
+
+namespace WebViewControl {
+
+    public delegate void ConsoleMessageEventHandler(object sender, ConsoleMessageEventArgs message);
+
+}

WebViewControl/ELogSeverity.cs

@@ -0,0 +1,46 @@
+
+namespace WebViewControl {
+    public enum ELogSeverity {
+
+        /// <summary>
+        /// Default logging (currently INFO logging).
+        /// </summary>
+        Default,
+
+        /// <summary>
+        /// Verbose logging.
+        /// </summary>
+        Verbose,
+
+        /// <summary>
+        /// DEBUG logging.
+        /// </summary>
+        Debug = Verbose,
+
+        /// <summary>
+        /// INFO logging.
+        /// </summary>
+        Info,
+
+        /// <summary>
+        /// WARNING logging.
+        /// </summary>
+        Warning,
+
+        /// <summary>
+        /// ERROR logging.
+        /// </summary>
+        Error,
+
+        /// <summary>
+        /// FATAL logging.
+        /// </summary>
+        Fatal,
+
+        /// <summary>
+        /// Disable logging to file for all messages, and to stderr for messages with
+        /// severity less than FATAL.
+        /// </summary>
+        Disable = 99,
+    }
+}

WebViewControl/WebView.cs

@@ -72,6 +72,7 @@ public partial class WebView : IDisposable {
         public event Action TitleChanged;
         public event UnhandledAsyncExceptionEventHandler UnhandledAsyncException;
         public event Action</*url*/string> PopupOpening;
+        public event ConsoleMessageEventHandler ConsoleMessageEmitted;
 
         internal event Action Disposed;
         internal event JavascriptContextReleasedEventHandler JavascriptContextReleased;
@@ -129,6 +130,7 @@ private void Initialize() {
             chromium.JavascriptContextReleased += OnJavascriptContextReleased;
             chromium.JavascriptUncaughException += OnJavascriptUncaughException;
             chromium.UnhandledException += (o, e) => ForwardUnhandledAsyncException(e.Exception);
+            chromium.ConsoleMessage += (o, e) => ConsoleMessageEmitted.Invoke(o, new ConsoleMessageEventArgs((ELogSeverity)e.Level, e.Message, e.Source, e.Line));
 
             chromium.RequestHandler = new InternalRequestHandler(this);
             chromium.LifeSpanHandler = new InternalLifeSpanHandler(this);