WPF - Add basic JavascriptBindingStressTest command

Loads JSB test page and then reloads every 10 seconds

Author: amaitland

CefSharp.Wpf.Example/ViewModels/BrowserTabViewModel.cs

@@ -9,6 +9,7 @@
 using System.Windows.Input;
 using GalaSoft.MvvmLight;
 using GalaSoft.MvvmLight.Command;
+using System.Threading.Tasks;
 
 namespace CefSharp.Wpf.Example.ViewModels
 {
@@ -97,6 +98,7 @@ public DownloadItem DownloadItem
         public ICommand EvaluateJavaScriptCommand { get; private set; }
         public ICommand ShowDevToolsCommand { get; private set; }
         public ICommand CloseDevToolsCommand { get; private set; }
+        public ICommand JavascriptBindingStressTest { get; private set; }
 
         public BrowserTabViewModel(string address)
         {
@@ -109,6 +111,20 @@ public BrowserTabViewModel(string address)
             EvaluateJavaScriptCommand = new RelayCommand<string>(EvaluateJavaScript, s => !String.IsNullOrWhiteSpace(s));
             ShowDevToolsCommand = new RelayCommand(() => webBrowser.ShowDevTools());
             CloseDevToolsCommand = new RelayCommand(() => webBrowser.CloseDevTools());
+            JavascriptBindingStressTest = new RelayCommand(() =>
+            {
+                WebBrowser.Load(CefExample.BindingTestUrl);
+                WebBrowser.LoadingStateChanged += (e, args) =>
+                {
+                    if(args.IsLoading == false)
+                    {
+                        Task.Delay(10000).ContinueWith(t =>
+                        {
+                            WebBrowser.Reload();
+                        });
+                    }
+                };
+            });
 
             PropertyChanged += OnPropertyChanged;
 

CefSharp.Wpf.Example/Views/BrowserTabView.xaml

@@ -118,7 +118,7 @@
                                 CommandParameter="{Binding Text, ElementName=ExecuteJavascriptTextBox}" />
                     </Grid>
                 </GroupBox>
-                <GroupBox Header="Execute Javascript (synchronously)">
+                <GroupBox Header="Execute Javascript">
                     <Grid Width="300">
                         <Grid.RowDefinitions>
                             <RowDefinition Height="75" />
@@ -147,12 +147,15 @@
                                 CommandParameter="{Binding Text, ElementName=EvaluateJavascriptTextBox}" />
                         <TextBlock Grid.Row="2"
                                    Margin="6">Result:</TextBlock>
-                        <TextBox Grid.Row="3"
-                                 IsReadOnly="True"
-                                 Margin="6,0,6,6"
-                                 Text="{Binding EvaluateJavaScriptResult}" />
                     </Grid>
                 </GroupBox>
+                <GroupBox Header="Tests">
+                    <Button HorizontalAlignment="Left"
+                            Margin="6,0"
+                            Padding="5,2"
+                            Command="{Binding JavascriptBindingStressTest}"
+                            Content="Javascript Binding Stress Test"/>
+                </GroupBox>
             </StackPanel>
             <StackPanel
                 Margin="6,3"