Microsoft edge webview 2
Author: o | 2025-04-24
Missing WebView 2 Runtime installation – A lesser-known dependency that Microsoft Edge absolutely requires is the runtime environment for WebView 2. But as it turns
Edge WebView 2 - Microsoft Community
Skip to main content This browser is no longer supported. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. Customize browser and web views for interactive flows Article02/07/2024 In this article -->In this article we'll explore some of key differences between the different authorization agents MSAL allows your app to use and how to enable them. Choosing a specific strategy for authorization agents is purely optional and represents additional functionality for apps to customize - most apps will find themselves using MSAL's default.When using MSAL in your Android application, you can choose between using Browser or WebView to launch the interactive sign in experience.SSO ImplicationsBy default, applications will use a browser / custom tabs strategy, the user can achieve SSO and reduce the number of times the user has to enter their credentials - caused by the ability for Microsoft to persist a cookie in browser. Doing so also enables other native android or web apps to also achieve SSO.If the application chooses to use a WebView strategy without integrating Authenticator or Company Portal support into their app, users will be able to achieve SSO with a single application but not across the device or between native and web apps.If the application uses MSAL with Authenticator or Company Portal support, then users can achieve SSO across application through the these apps assuming the user has an active sign in with one of these apps.WebViewsAn app can choose to use the in-app WebView by specifying the following line in their configuration JSON passed into MSAL:"authorization_user_agent" : "WEBVIEW"By using the in-app WebView, the user signs in directly to the app. The tokens will be kept inside the sandbox of the app - not available outside the app's cookie jar. As a result, the user cannot. Missing WebView 2 Runtime installation – A lesser-known dependency that Microsoft Edge absolutely requires is the runtime environment for WebView 2. But as it turns Microsoft Edge WebView 2. הטבע תוכן אינטרנט (HTML, CSS ו- JavaScript) ביישומים המקוריים שלך באמצעות Microsoft Edge WebView 2. השתמש בפלטפורמת Microsoft Edge (Chromium) המודרנית כדי להביא חוויות אינטרנט לאפליקציה המקורית שלך. כוחו של Microsoft Edge WebView 2. הטבע תוכן אינטרנט (HTML, CSS ו- JavaScript) ביישומים המקוריים שלך באמצעות Microsoft Edge WebView 2. יש כמה דרכים שבהן תוכל להבטיח ש- WebView2 Runtime Similarly, the Microsoft Edge WebView 2 Runtime recreates the Microsoft Edge browser environment, specifically, the Edge Chromium rendering engine. This means that any Skip to main contentSkip to in-page navigation This browser is no longer supported. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. --> CoreWebView2.ContextMenuRequested Event Reference Definition ContextMenuRequested is raised when a context menu is requested by the user and the content inside WebView hasn't disabled context menus. public event EventHandler ContextMenuRequested; member this.ContextMenuRequested : EventHandler Public Custom Event ContextMenuRequested As EventHandler(Of CoreWebView2ContextMenuRequestedEventArgs) Event Type Examples void WebView_ContextMenuRequested( object sender, CoreWebView2ContextMenuRequestedEventArgs args){ IList menuList = args.MenuItems; CoreWebView2ContextMenuTargetKind context = args.ContextMenuTarget.Kind; // Using custom context menu UI if (context == CoreWebView2ContextMenuTargetKind.SelectedText) { CoreWebView2Deferral deferral = args.GetDeferral(); args.Handled = true; ContextMenu cm = new ContextMenu(); cm.Closed += (s, ex) => deferral.Complete(); PopulateContextMenu(args, menuList, cm); cm.IsOpen = true; } // Remove item from WebView context menu else if (context == CoreWebView2ContextMenuTargetKind.Image) { /// removes the last item in the collection menuList.RemoveAt(menuList.Count - 1); } // Add item to WebView context menu else if (context == CoreWebView2ContextMenuTargetKind.Page) { // Created context menu items should be reused. if (displayUriParentContextMenuItem == null) { CoreWebView2ContextMenuItem subItem = _iWebView2.CoreWebView2.Environment.CreateContextMenuItem( "Display Page Uri", null, CoreWebView2ContextMenuItemKind.Command); subItem.CustomItemSelected += delegate (object send, Object ex) { string pageUrl = args.ContextMenuTarget.PageUri; System.Threading.SynchronizationContext.Current.Post((_) => { MessageBox.Show(pageUrl, "Display Page Uri", MessageBoxButton.YesNo); }, null); }; displayUriParentContextMenuItem = _iWebView2.CoreWebView2.Environment.CreateContextMenuItem( "New Submenu", null, CoreWebView2ContextMenuItemKind.Submenu); IList submenuList = displayUriParentContextMenuItem.Children; submenuList.Insert(0, subItem); } menuList.Insert(menuList.Count, displayUriParentContextMenuItem); }} Remarks The host has the option to create their own context menu with the information provided in the event or can add items to or remove items from WebView context menu. If the host doesn't handle the event, WebView will display the default context menu. Applies to --> Additional resources In this articleComments
Skip to main content This browser is no longer supported. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. Customize browser and web views for interactive flows Article02/07/2024 In this article -->In this article we'll explore some of key differences between the different authorization agents MSAL allows your app to use and how to enable them. Choosing a specific strategy for authorization agents is purely optional and represents additional functionality for apps to customize - most apps will find themselves using MSAL's default.When using MSAL in your Android application, you can choose between using Browser or WebView to launch the interactive sign in experience.SSO ImplicationsBy default, applications will use a browser / custom tabs strategy, the user can achieve SSO and reduce the number of times the user has to enter their credentials - caused by the ability for Microsoft to persist a cookie in browser. Doing so also enables other native android or web apps to also achieve SSO.If the application chooses to use a WebView strategy without integrating Authenticator or Company Portal support into their app, users will be able to achieve SSO with a single application but not across the device or between native and web apps.If the application uses MSAL with Authenticator or Company Portal support, then users can achieve SSO across application through the these apps assuming the user has an active sign in with one of these apps.WebViewsAn app can choose to use the in-app WebView by specifying the following line in their configuration JSON passed into MSAL:"authorization_user_agent" : "WEBVIEW"By using the in-app WebView, the user signs in directly to the app. The tokens will be kept inside the sandbox of the app - not available outside the app's cookie jar. As a result, the user cannot
2025-04-23Skip to main contentSkip to in-page navigation This browser is no longer supported. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. --> CoreWebView2.ContextMenuRequested Event Reference Definition ContextMenuRequested is raised when a context menu is requested by the user and the content inside WebView hasn't disabled context menus. public event EventHandler ContextMenuRequested; member this.ContextMenuRequested : EventHandler Public Custom Event ContextMenuRequested As EventHandler(Of CoreWebView2ContextMenuRequestedEventArgs) Event Type Examples void WebView_ContextMenuRequested( object sender, CoreWebView2ContextMenuRequestedEventArgs args){ IList menuList = args.MenuItems; CoreWebView2ContextMenuTargetKind context = args.ContextMenuTarget.Kind; // Using custom context menu UI if (context == CoreWebView2ContextMenuTargetKind.SelectedText) { CoreWebView2Deferral deferral = args.GetDeferral(); args.Handled = true; ContextMenu cm = new ContextMenu(); cm.Closed += (s, ex) => deferral.Complete(); PopulateContextMenu(args, menuList, cm); cm.IsOpen = true; } // Remove item from WebView context menu else if (context == CoreWebView2ContextMenuTargetKind.Image) { /// removes the last item in the collection menuList.RemoveAt(menuList.Count - 1); } // Add item to WebView context menu else if (context == CoreWebView2ContextMenuTargetKind.Page) { // Created context menu items should be reused. if (displayUriParentContextMenuItem == null) { CoreWebView2ContextMenuItem subItem = _iWebView2.CoreWebView2.Environment.CreateContextMenuItem( "Display Page Uri", null, CoreWebView2ContextMenuItemKind.Command); subItem.CustomItemSelected += delegate (object send, Object ex) { string pageUrl = args.ContextMenuTarget.PageUri; System.Threading.SynchronizationContext.Current.Post((_) => { MessageBox.Show(pageUrl, "Display Page Uri", MessageBoxButton.YesNo); }, null); }; displayUriParentContextMenuItem = _iWebView2.CoreWebView2.Environment.CreateContextMenuItem( "New Submenu", null, CoreWebView2ContextMenuItemKind.Submenu); IList submenuList = displayUriParentContextMenuItem.Children; submenuList.Insert(0, subItem); } menuList.Insert(menuList.Count, displayUriParentContextMenuItem); }} Remarks The host has the option to create their own context menu with the information provided in the event or can add items to or remove items from WebView context menu. If the host doesn't handle the event, WebView will display the default context menu. Applies to --> Additional resources In this article
2025-04-13Nuget packages for Microsoft WebView2 Fixed Runtime DistributionNuget packages:PlatformArchitecturePackage NameVersionDownloadsWindowsX86WebView2.Runtime.X86WindowsX64WebView2.Runtime.X64WindowsARM64WebView2.Runtime.ARM64WindowsAnyWebView2.Runtime.AutoInstallerRuntime packages usage example:Install via nuget selected architecture package.Install-Package WebView2.Runtime.X64Make sure what in you project appears folder WebView2 and all files marked as "Copy To Output".Initialize webview2 before usage, path must be to WebView2 directory. In most cases it must be in application directory.var webView = new WebView2() { Dock = DockStyle.Fill };await webView.EnsureCoreWebView2Async(await CoreWebView2Environment.CreateAsync(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "WebView2")));Controls.Add(webView);webView.CoreWebView2.Navigate(" runtime installer example:You can use package WebView2.Runtime.AutoInstaller to check current WebView2 runtime installed status and automate install it.This type of installation requires running the program as an administrator (or installer will request them independently) and ethernet connection.Source of this library you can find here.Install via nuget.Install-Package WebView2.Runtime.AutoInstallerUse// Check and install if not installedawait WebView2AutoInstaller.CheckAndInstallAsync();// Only check, return true or falseawait WebView2AutoInstaller.CheckAndInstallAsync(true);// Show runtime installer windowawait WebView2AutoInstaller.CheckAndInstallAsync(false, false);// Set custom path to runtime installer (maybee you put it into application resources).await WebView2AutoInstaller.CheckAndInstallAsync(false, false, "path");SamplesYou can found samples in Samples directory.Also check official microsoft edge samples repository.Build nupkg:Clone repository.Run build.ps1 and wait.Or if you want to build with different WebView2 version download .cab files from fixed version section and put in build directory (as in picture) - tools:nuget.exe - nuget package builder.expand.exe - tool for unpack .cab files (taked from windows 11 system32 directory).
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