Created
December 3, 2015 20:28
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Interacting with Embedded Chromium and Embedded IE in .NET/WPF
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| <!doctype html> | |
| <html> | |
| <body> | |
| <script> | |
| function recieveMessage(message) { | |
| document.write(message); | |
| } | |
| // Chrome | |
| if(myObject && myObject.sendMessage) { | |
| myObject.sendMessage('hello, I am Chromium!'); | |
| } | |
| // Internet Explorer | |
| if(window.external && window.external.SendMessage) { | |
| myObject.sendMessage('hello, I am Internet Explorer!'); | |
| } | |
| </script> | |
| </body> | |
| </html> |
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| public partial class MainWindow : Window | |
| { | |
| public MainWindow() | |
| { | |
| InitializeComponent(); | |
| } | |
| private void Window_Loaded(object sender, RoutedEventArgs e) | |
| { | |
| // Initialize Internet Explorer | |
| var ieScriptingObject = new ScriptingObject(); | |
| embeddedInternetExplorer.Navigate('/path/to/index.html'); | |
| embeddedInternetExplorer.ObjectForScripting = ieScriptingObject; | |
| // Initialize Chromium | |
| var cefScriptingObject = new ScriptingObject(); | |
| embeddedChromium.RegisterJsObject("myObject", cefScriptingObject); | |
| embeddedChromium.Address = '/path/to/index.html'; | |
| // Tell them both hello from WPF | |
| embeddedInternetExplorer.InvokeScript("recieveMessage", "Hello from WPF!"); | |
| CefSharp.WebBrowserExtensions.ExecuteScriptAsync(embeddedChromium, "recieveMessage('Hello from WPF!')"); | |
| } | |
| } |
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| [ComVisible(true)] | |
| public class ScriptingObject | |
| { | |
| // This method is invoked from the webview | |
| public void SendMessage(string message) | |
| { | |
| // Do something here with the message | |
| Debug.WriteLine(message); | |
| } | |
| } |
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