DYN-7055 Library view initialization crash (#15307)

QilongTang · web-flow · commit 19295df07446 · 2024-06-11T16:40:33.000-04:00
diff --git a/src/LibraryViewExtensionWebView2/LibraryViewController.cs b/src/LibraryViewExtensionWebView2/LibraryViewController.cs
@@ -9,6 +9,7 @@
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Input;
+using System.Windows.Interop;
 using CoreNodeModels.Properties;
 using Dynamo.Extensions;
 using Dynamo.LibraryViewExtensionWebView2.Handlers;
@@ -354,6 +355,16 @@ private void CoreWebView2_WebMessageReceived(object sender, CoreWebView2WebMessa
 
         private void Browser_CoreWebView2InitializationCompleted(object sender, CoreWebView2InitializationCompletedEventArgs e)
         {
+            if (!e.IsSuccess)
+            {
+                if (e.InitializationException != null)
+                {
+                    LogToDynamoConsole(e.InitializationException.Message);
+                }
+                LogToDynamoConsole("LibraryViewExtension CoreWebView2 initialization failed.");
+                return;
+            }
+
             LibraryViewModel model = new LibraryViewModel();
             LibraryView view = new LibraryView(model);
 
@@ -384,26 +395,21 @@ private void Browser_CoreWebView2InitializationCompleted(object sender, CoreWebV
 
             try
             {
-                 this.browser.NavigateToString(libraryHTMLPage);
+                this.browser.NavigateToString(libraryHTMLPage);
+                SetLibraryFontSize();
+                SetTooltipText();
+                browser.ZoomFactor = (double)dynamoViewModel.Model.PreferenceSettings.LibraryZoomScale / 100d;
+                browser.ZoomFactorChanged += Browser_ZoomFactorChanged;
+                browser.KeyDown += Browser_KeyDown;
+
+                // Hosts an object that will expose the properties and methods to be called from the javascript side
+                browser.CoreWebView2.AddHostObjectToScript("scriptObject",
+                    new ScriptObject(OnCopyToClipboard, OnPasteFromClipboard));
             }
             catch (Exception ex)
             {
-                string msg = ex.Message;
+                LogToDynamoConsole("LibraryViewExtension CoreWebView2 initialization failed: " + ex.Message);
             }
-
-            SetLibraryFontSize();
-            SetTooltipText();
-            //The default value of the zoom factor is 1.0. The value that comes from the slider is in percentage, so we divide by 100 to be equivalent            
-            double zoomFactor = ((double)dynamoViewModel.Model.PreferenceSettings.LibraryZoomScale / 100d);
-
-            //The default value of the zoom factor is 1.0. The value that comes from the slider is in percentage, so we divide by 100 to be equivalent
-            browser.ZoomFactor = (double)dynamoViewModel.Model.PreferenceSettings.LibraryZoomScale / 100;
-            browser.ZoomFactorChanged += Browser_ZoomFactorChanged;
-            browser.KeyDown += Browser_KeyDown;
-
-            // Hosts an object that will expose the properties and methods to be called from the javascript side
-            browser.CoreWebView2.AddHostObjectToScript("scriptObject",
-                new ScriptObject(OnCopyToClipboard, OnPasteFromClipboard));
         }
 
         private void Browser_Loaded(object sender, RoutedEventArgs e)
@@ -699,7 +705,14 @@ internal void UpdatePopupLocation()
         /// <param name="meessage"></param>
         internal void LogToDynamoConsole(string message)
         {
-            this.dynamoViewModel.Model.Logger.Log(message);
+            if (DynamoModel.IsTestMode)
+            {
+                System.Console.WriteLine(message);
+            }
+            else
+            {
+                this.dynamoViewModel?.Model?.Logger?.Log(message);
+            }
         }
 
         public void Dispose()
diff --git a/src/Notifications/NotificationCenterController.cs b/src/Notifications/NotificationCenterController.cs
@@ -220,6 +220,16 @@ private void WebView_NewWindowRequested(object sender, Microsoft.Web.WebView2.Co
 
         private void WebView_CoreWebView2InitializationCompleted(object sender, Microsoft.Web.WebView2.Core.CoreWebView2InitializationCompletedEventArgs e)
         {
+            if (!e.IsSuccess)
+            {
+                if (e.InitializationException != null)
+                {
+                    Log(e.InitializationException.Message);
+                }
+                Log("NotificationCenter CoreWebView2 initialization failed.");
+                return;
+            }
+
             var assembly = Assembly.GetExecutingAssembly();
             string htmlString = string.Empty;
 
@@ -241,15 +251,22 @@ private void WebView_CoreWebView2InitializationCompleted(object sender, Microsof
                 // More initialization options
                 // Context menu disabled
                 notificationUIPopup.webView.CoreWebView2.Settings.AreDefaultContextMenusEnabled = true;
+                notificationUIPopup.webView.CoreWebView2.Settings.IsZoomControlEnabled = false;
+                notificationUIPopup.webView.CoreWebView2.Settings.IsStatusBarEnabled = false;
                 // Opening hyper-links using default system browser instead of WebView2 tab window
                 notificationUIPopup.webView.CoreWebView2.NewWindowRequested += WebView_NewWindowRequested;
-                notificationUIPopup.webView.CoreWebView2.NavigateToString(htmlString);
-                // Hosts an object that will expose the properties and methods to be called from the javascript side
-                notificationUIPopup.webView.CoreWebView2.AddHostObjectToScript("scriptObject", 
-                    new ScriptObject(OnMarkAllAsRead, OnNotificationPopupUpdated));
 
-                notificationUIPopup.webView.CoreWebView2.Settings.IsZoomControlEnabled = false;
-                notificationUIPopup.webView.CoreWebView2.Settings.IsStatusBarEnabled = false;
+                try
+                {
+                    notificationUIPopup.webView.CoreWebView2.NavigateToString(htmlString);
+                    // Hosts an object that will expose the properties and methods to be called from the javascript side
+                    notificationUIPopup.webView.CoreWebView2.AddHostObjectToScript("scriptObject", 
+                        new ScriptObject(OnMarkAllAsRead, OnNotificationPopupUpdated));
+                }
+                catch (Exception ex)
+                {
+                    Log("NotificationCenter CoreWebView2 initialization failed: " + ex.Message);
+                }
             }
         }
 
