diff --git a/microsoft-edge/web-platform/release-notes/139.md b/microsoft-edge/web-platform/release-notes/139.md index 19939f65d4..1f59fe302e 100644 --- a/microsoft-edge/web-platform/release-notes/139.md +++ b/microsoft-edge/web-platform/release-notes/139.md @@ -60,7 +60,7 @@ See [What's new in DevTools (Microsoft Edge 139)](../../devtools/whats-new/2025/ ## WebView2 -See [Release SDK 1.0.3405.78, for Runtime 139 (Aug. 11, 2025)](../../webview2/release-notes/index.md#release-sdk-10340578-for-runtime-139-aug-11-2025) in _Release notes for the WebView2 SDK_. +See [Release SDK 1.0.3405.78, for Runtime 139 (Aug. 11, 2025)](../../webview2/release-notes/archive.md#release-sdk-10340578-for-runtime-139-aug-11-2025) in _Archived release notes for the WebView2 SDK_. diff --git a/microsoft-edge/webview2/concepts/end-user-faq.md b/microsoft-edge/webview2/concepts/end-user-faq.md index 6eeefc961c..b23dfb38e2 100644 --- a/microsoft-edge/webview2/concepts/end-user-faq.md +++ b/microsoft-edge/webview2/concepts/end-user-faq.md @@ -31,7 +31,7 @@ Most people will see WebView2 used by Widgets, Teams, Office, Outlook, Weather, ## What are the WebView2 processes that are running? -WebView2 follows the process model that's used in the Chromium browser engine of Microsoft Edge, described in [Process Model and Site Isolation](https://chromium.googlesource.com/chromium/src/+/main/docs/process_model_and_site_isolation.md). Having functionality broken up into multiple processes help reliability, security, and performance. Each process performs a certain responsibility, and can do that work uninterrupted, even if one of the other processes hits a problem. +WebView2 follows the process model that's used in the Chromium browser engine of Microsoft Edge, described in [Process Model and Site Isolation](https://chromium.googlesource.com/chromium/src/+/main/docs/process_model_and_site_isolation.md). Having functionality broken up into multiple processes helps reliability, security, and performance. Each process performs a certain responsibility, and can do that work uninterrupted, even if one of the other processes hits a problem. There are normally a few processes: * The WebView2 manager. diff --git a/microsoft-edge/webview2/release-notes/archive.md b/microsoft-edge/webview2/release-notes/archive.md index 47140c1dfe..30831df48a 100644 --- a/microsoft-edge/webview2/release-notes/archive.md +++ b/microsoft-edge/webview2/release-notes/archive.md @@ -6,7 +6,7 @@ ms.author: msedgedevrel ms.topic: article ms.service: microsoft-edge ms.subservice: devtools -ms.date: 07/07/2026 +ms.date: 08/03/2026 --- # Archived release notes for the WebView2 SDK +## Prerelease SDK 1.0.3415-prerelease, for Runtime 140 (Jul. 14, 2025) + +Release Date: Jul. 14, 2025 + +[NuGet package for WebView2 SDK 1.0.3415-prerelease](https://www.nuget.org/packages/Microsoft.Web.WebView2/1.0.3415-prerelease) + +For full API compatibility, this Prerelease version of the WebView2 SDK requires the WebView2 Runtime that ships with Microsoft Edge version 140.0.3415.0 or later. + + + +#### Experimental APIs (Phase 1: Experimental in Prerelease) + +The following APIs are in Phase 1: Experimental in Prerelease, and have been added in this Prerelease SDK. + + + +###### Enable background processing and offline support (WebView2 Worker APIs) + +The WebView2 Worker APIs allow host applications to interact with Web Workers to offload tasks from the main thread, improve responsiveness, and support background operations. These Web Workers include Dedicated Workers, Shared Workers, and Service Workers. + +These APIs provide: +* **Lifecycle Events:** Monitor creation and destruction of workers. +* **Messaging Interfaces:** Communicate with workers using `PostMessage` and `WebMessageReceived`; specifically: + * `CoreWebView2ServiceWorker.PostWebMessageAsJson` + * `CoreWebView2ServiceWorker.PostWebMessageAsString` + * `CoreWebView2DedicatedWorker.PostWebMessageAsJson` + * `CoreWebView2DedicatedWorker.PostWebMessageAsString` + * `CoreWebView2ServiceWorker.WebMessageReceived` + * `CoreWebView2DedicatedWorker.WebMessageReceived` + * `chrome.webview.postMessage` + * Not: `chrome.webview.postMessageWithAdditionalObjects` +* **Worker Management:** Query and retrieve worker registrations and instances. + +##### [.NET/C#](#tab/dotnetcsharp) + + +* `CoreWebView2` Class: + * [CoreWebView2.DedicatedWorkerCreated Event](/dotnet/api/microsoft.web.webview2.core.corewebview2.dedicatedworkercreated?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + + +* [CoreWebView2DedicatedWorker Class](/dotnet/api/microsoft.web.webview2.core.corewebview2dedicatedworker?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2DedicatedWorker.DedicatedWorkerCreated Event](/dotnet/api/microsoft.web.webview2.core.corewebview2dedicatedworker.dedicatedworkercreated?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2DedicatedWorker.Destroying Event](/dotnet/api/microsoft.web.webview2.core.corewebview2dedicatedworker.destroying?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2DedicatedWorker.PostWebMessageAsJson Method](/dotnet/api/microsoft.web.webview2.core.corewebview2dedicatedworker.postwebmessageasjson?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2DedicatedWorker.PostWebMessageAsString Method](/dotnet/api/microsoft.web.webview2.core.corewebview2dedicatedworker.postwebmessageasstring?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2DedicatedWorker.ScriptUri Property](/dotnet/api/microsoft.web.webview2.core.corewebview2dedicatedworker.scripturi?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2DedicatedWorker.WebMessageReceived Event](/dotnet/api/microsoft.web.webview2.core.corewebview2dedicatedworker.webmessagereceived?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + + +* [CoreWebView2DedicatedWorkerCreatedEventArgs Class](/dotnet/api/microsoft.web.webview2.core.corewebview2dedicatedworkercreatedeventargs?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2DedicatedWorkerCreatedEventArgs.OriginalSourceFrameInfo Property](/dotnet/api/microsoft.web.webview2.core.corewebview2dedicatedworkercreatedeventargs.originalsourceframeinfo?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2DedicatedWorkerCreatedEventArgs.Worker Property](/dotnet/api/microsoft.web.webview2.core.corewebview2dedicatedworkercreatedeventargs.worker?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + + +* `CoreWebView2Frame` Class: + * [CoreWebView2Frame.DedicatedWorkerCreated Event](/dotnet/api/microsoft.web.webview2.core.corewebview2frame.dedicatedworkercreated?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + + +* `CoreWebView2Profile` Class: + * [CoreWebView2Profile.ServiceWorkerManager Property](/dotnet/api/microsoft.web.webview2.core.corewebview2profile.serviceworkermanager?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2Profile.SharedWorkerManager Property](/dotnet/api/microsoft.web.webview2.core.corewebview2profile.sharedworkermanager?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + + +* [CoreWebView2ServiceWorker Class](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworker?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2ServiceWorker.Destroying Event](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworker.destroying?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2ServiceWorker.PostWebMessageAsJson Method](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworker.postwebmessageasjson?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2ServiceWorker.PostWebMessageAsString Method](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworker.postwebmessageasstring?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2ServiceWorker.ScriptUri Property](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworker.scripturi?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2ServiceWorker.WebMessageReceived Event](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworker.webmessagereceived?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + + +* [CoreWebView2ServiceWorkerActivatedEventArgs Class](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworkeractivatedeventargs?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2ServiceWorkerActivatedEventArgs.ActiveServiceWorker Property](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworkeractivatedeventargs.activeserviceworker?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + + +* [CoreWebView2ServiceWorkerManager Class](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworkermanager?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2ServiceWorkerManager.GetServiceWorkerRegistrationsAsync Method](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworkermanager.getserviceworkerregistrationsasync?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2ServiceWorkerManager.GetServiceWorkerRegistrationsAsync Method](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworkermanager.getserviceworkerregistrationsasync?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2ServiceWorkerManager.ServiceWorkerRegistered Event](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworkermanager.serviceworkerregistered?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + + +* [CoreWebView2ServiceWorkerRegisteredEventArgs Class](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworkerregisteredeventargs?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2ServiceWorkerRegisteredEventArgs.ServiceWorkerRegistration Property](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworkerregisteredeventargs.serviceworkerregistration?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + + +* [CoreWebView2ServiceWorkerRegistration Class](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworkerregistration?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2ServiceWorkerRegistration.ActiveServiceWorker Property](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworkerregistration.activeserviceworker?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2ServiceWorkerRegistration.Origin Property](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworkerregistration.origin?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2ServiceWorkerRegistration.ScopeUri Property](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworkerregistration.scopeuri?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2ServiceWorkerRegistration.ServiceWorkerActivated Event](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworkerregistration.serviceworkeractivated?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2ServiceWorkerRegistration.TopLevelOrigin Property](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworkerregistration.toplevelorigin?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2ServiceWorkerRegistration.Unregistering Event](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworkerregistration.unregistering?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + + +* [CoreWebView2SharedWorker Class](/dotnet/api/microsoft.web.webview2.core.corewebview2sharedworker?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2SharedWorker.Destroying Event](/dotnet/api/microsoft.web.webview2.core.corewebview2sharedworker.destroying?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2SharedWorker.Origin Property](/dotnet/api/microsoft.web.webview2.core.corewebview2sharedworker.origin?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2SharedWorker.ScriptUri Property](/dotnet/api/microsoft.web.webview2.core.corewebview2sharedworker.scripturi?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2SharedWorker.TopLevelOrigin Property](/dotnet/api/microsoft.web.webview2.core.corewebview2sharedworker.toplevelorigin?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + + +* [CoreWebView2SharedWorkerCreatedEventArgs Class](/dotnet/api/microsoft.web.webview2.core.corewebview2sharedworkercreatedeventargs?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2SharedWorkerCreatedEventArgs.Worker Property](/dotnet/api/microsoft.web.webview2.core.corewebview2sharedworkercreatedeventargs.worker?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + + +* [CoreWebView2SharedWorkerManager Class](/dotnet/api/microsoft.web.webview2.core.corewebview2sharedworkermanager?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2SharedWorkerManager.GetSharedWorkersAsync Method](/dotnet/api/microsoft.web.webview2.core.corewebview2sharedworkermanager.getsharedworkersasync?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2SharedWorkerManager.SharedWorkerCreated Event](/dotnet/api/microsoft.web.webview2.core.corewebview2sharedworkermanager.sharedworkercreated?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + +##### [WinRT/C#](#tab/winrtcsharp) + + +* `CoreWebView2` Class: + * [CoreWebView2.DedicatedWorkerCreated Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#dedicatedworkercreated) + + +* [CoreWebView2DedicatedWorker Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2DedicatedWorker.DedicatedWorkerCreated Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#dedicatedworkercreated) + * [CoreWebView2DedicatedWorker.Destroying Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#destroying) + * [CoreWebView2DedicatedWorker.PostWebMessageAsJson Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#postwebmessageasjson) + * [CoreWebView2DedicatedWorker.PostWebMessageAsString Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#postwebmessageasstring) + * [CoreWebView2DedicatedWorker.ScriptUri Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#scripturi) + * [CoreWebView2DedicatedWorker.WebMessageReceived Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#webmessagereceived) + + +* [CoreWebView2DedicatedWorkerCreatedEventArgs Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworkercreatedeventargs?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2DedicatedWorkerCreatedEventArgs.Worker Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworkercreatedeventargs?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#worker) + * [CoreWebView2DedicatedWorkerCreatedEventArgs.OriginalSourceFrameInfo Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworkercreatedeventargs?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#originalsourceframeinfo) + + +* `CoreWebView2Frame` Class: + * [CoreWebView2Frame.DedicatedWorkerCreated Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2frame?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#dedicatedworkercreated) + + +* `CoreWebView2Profile` Class: + * [CoreWebView2Profile.ServiceWorkerManager Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2profile?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#serviceworkermanager) + * [CoreWebView2Profile.SharedWorkerManager Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2profile?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#sharedworkermanager) + + +* [CoreWebView2ServiceWorker Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2ServiceWorker.Destroying Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#destroying) + * [CoreWebView2ServiceWorker.PostWebMessageAsJson Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#postwebmessageasjson) + * [CoreWebView2ServiceWorker.PostWebMessageAsString Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#postwebmessageasstring) + * [CoreWebView2ServiceWorker.ScriptUri Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#scripturi) + * [CoreWebView2ServiceWorker.WebMessageReceived Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#webmessagereceived) + + +* [CoreWebView2ServiceWorkerActivatedEventArgs Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkeractivatedeventargs?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2ServiceWorkerActivatedEventArgs.ActiveServiceWorker Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkeractivatedeventargs?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#activeserviceworker) + + +* [CoreWebView2ServiceWorkerManager Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkermanager?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2ServiceWorkerManager.GetServiceWorkerRegistrationsAsync Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkermanager?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#getserviceworkerregistrationsasync) + * [CoreWebView2ServiceWorkerManager.GetServiceWorkerRegistrationsAsync Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkermanager?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#getserviceworkerregistrationsasync) + * [CoreWebView2ServiceWorkerManager.ServiceWorkerRegistered Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkermanager?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#serviceworkerregistered) + + +* [CoreWebView2ServiceWorkerRegisteredEventArgs Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkerregisteredeventargs?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2ServiceWorkerRegisteredEventArgs.ServiceWorkerRegistration Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkerregisteredeventargs?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#serviceworkerregistration) + + +* [CoreWebView2ServiceWorkerRegistration Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkerregistration?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2ServiceWorkerRegistration.ActiveServiceWorker Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkerregistration?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#activeserviceworker) + * [CoreWebView2ServiceWorkerRegistration.Origin Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkerregistration?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#origin) + * [CoreWebView2ServiceWorkerRegistration.ScopeUri Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkerregistration?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#scopeuri) + * [CoreWebView2ServiceWorkerRegistration.ServiceWorkerActivated Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkerregistration?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#serviceworkeractivated) + * [CoreWebView2ServiceWorkerRegistration.TopLevelOrigin Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkerregistration?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#toplevelorigin) + * [CoreWebView2ServiceWorkerRegistration.Unregistering Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkerregistration?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#unregistering) + + +* [CoreWebView2SharedWorker Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2sharedworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2SharedWorker.Destroying Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2sharedworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#destroying) + * [CoreWebView2SharedWorker.Origin Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2sharedworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#origin) + * [CoreWebView2SharedWorker.ScriptUri Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2sharedworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#scripturi) + * [CoreWebView2SharedWorker.TopLevelOrigin Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2sharedworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#toplevelorigin) + + +* [CoreWebView2SharedWorkerCreatedEventArgs Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2sharedworkercreatedeventargs?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2SharedWorkerCreatedEventArgs.Worker Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2sharedworkercreatedeventargs?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#worker) + + +* [CoreWebView2SharedWorkerManager Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2sharedworkermanager?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2SharedWorkerManager.GetSharedWorkersAsync Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2sharedworkermanager?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#getsharedworkersasync) + * [CoreWebView2SharedWorkerManager.SharedWorkerCreated Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2sharedworkermanager?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#sharedworkercreated) + +##### [Win32/C++](#tab/win32cpp) + + +* [ICoreWebView2Experimental30](/microsoft-edge/webview2/reference/win32/icorewebview2experimental30?view=webview2-1.0.3415-prerelease&preserve-view=true) + * [ICoreWebView2Experimental30::add_DedicatedWorkerCreated](/microsoft-edge/webview2/reference/win32/icorewebview2experimental30?view=webview2-1.0.3415-prerelease&preserve-view=true#add_dedicatedworkercreated) + * [ICoreWebView2Experimental30::remove_DedicatedWorkerCreated](/microsoft-edge/webview2/reference/win32/icorewebview2experimental30?view=webview2-1.0.3415-prerelease&preserve-view=true#remove_dedicatedworkercreated) + + +* [ICoreWebView2ExperimentalDedicatedWorker](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworker?view=webview2-1.0.3415-prerelease&preserve-view=true) + * [ICoreWebView2ExperimentalDedicatedWorker::add_DedicatedWorkerCreated](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworker?view=webview2-1.0.3415-prerelease&preserve-view=true#add_dedicatedworkercreated) + * [ICoreWebView2ExperimentalDedicatedWorker::add_Destroying](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworker?view=webview2-1.0.3415-prerelease&preserve-view=true#add_destroying) + * [ICoreWebView2ExperimentalDedicatedWorker::add_WebMessageReceived](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworker?view=webview2-1.0.3415-prerelease&preserve-view=true#add_webmessagereceived) + * [ICoreWebView2ExperimentalDedicatedWorker::get_ScriptUri](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworker?view=webview2-1.0.3415-prerelease&preserve-view=true#get_scripturi) + * [ICoreWebView2ExperimentalDedicatedWorker::PostWebMessageAsJson](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworker?view=webview2-1.0.3415-prerelease&preserve-view=true#postwebmessageasjson) + * [ICoreWebView2ExperimentalDedicatedWorker::PostWebMessageAsString](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworker?view=webview2-1.0.3415-prerelease&preserve-view=true#postwebmessageasstring) + * [ICoreWebView2ExperimentalDedicatedWorker::remove_DedicatedWorkerCreated](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworker?view=webview2-1.0.3415-prerelease&preserve-view=true#remove_dedicatedworkercreated) + * [ICoreWebView2ExperimentalDedicatedWorker::remove_Destroying](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworker?view=webview2-1.0.3415-prerelease&preserve-view=true#remove_destroying) + * [ICoreWebView2ExperimentalDedicatedWorker::remove_WebMessageReceived](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworker?view=webview2-1.0.3415-prerelease&preserve-view=true#remove_webmessagereceived) + + +* [ICoreWebView2ExperimentalDedicatedWorkerCreatedEventArgs](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworkercreatedeventargs?view=webview2-1.0.3415-prerelease&preserve-view=true) + * [ICoreWebView2ExperimentalDedicatedWorkerCreatedEventArgs::get_OriginalSourceFrameInfo](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworkercreatedeventargs?view=webview2-1.0.3415-prerelease&preserve-view=true#get_originalsourceframeinfo) + * [ICoreWebView2ExperimentalDedicatedWorkerCreatedEventArgs::get_Worker](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworkercreatedeventargs?view=webview2-1.0.3415-prerelease&preserve-view=true#get_worker) + + +* [ICoreWebView2ExperimentalDedicatedWorkerCreatedEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworkercreatedeventhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) + + +* [ICoreWebView2ExperimentalDedicatedWorkerDedicatedWorkerCreatedEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworkerdedicatedworkercreatedeventhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) + + +* [ICoreWebView2ExperimentalDedicatedWorkerDestroyingEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworkerdestroyingeventhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) + + +* [ICoreWebView2ExperimentalDedicatedWorkerWebMessageReceivedEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworkerwebmessagereceivedeventhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) + + +* [ICoreWebView2ExperimentalFrame9](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalframe9?view=webview2-1.0.3415-prerelease&preserve-view=true) + * [ICoreWebView2ExperimentalFrame9::add_DedicatedWorkerCreated](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalframe9?view=webview2-1.0.3415-prerelease&preserve-view=true#add_dedicatedworkercreated) + * [ICoreWebView2ExperimentalFrame9::remove_DedicatedWorkerCreated](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalframe9?view=webview2-1.0.3415-prerelease&preserve-view=true#remove_dedicatedworkercreated) + + +* [ICoreWebView2ExperimentalFrameDedicatedWorkerCreatedEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalframededicatedworkercreatedeventhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) + + +* [ICoreWebView2ExperimentalGetServiceWorkerRegistrationsCompletedHandler](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalgetserviceworkerregistrationscompletedhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) + + +* [ICoreWebView2ExperimentalGetSharedWorkersCompletedHandler](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalgetsharedworkerscompletedhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) + + +* [ICoreWebView2ExperimentalProfile13](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalprofile13?view=webview2-1.0.3415-prerelease&preserve-view=true) + * [ICoreWebView2ExperimentalProfile13::get_ServiceWorkerManager](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalprofile13?view=webview2-1.0.3415-prerelease&preserve-view=true#get_serviceworkermanager) + * [ICoreWebView2ExperimentalProfile13::get_SharedWorkerManager](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalprofile13?view=webview2-1.0.3415-prerelease&preserve-view=true#get_sharedworkermanager) + + +* [ICoreWebView2ExperimentalServiceWorker](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworker?view=webview2-1.0.3415-prerelease&preserve-view=true) + * [ICoreWebView2ExperimentalServiceWorker::add_Destroying](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworker?view=webview2-1.0.3415-prerelease&preserve-view=true#add_destroying) + * [ICoreWebView2ExperimentalServiceWorker::add_WebMessageReceived](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworker?view=webview2-1.0.3415-prerelease&preserve-view=true#add_webmessagereceived) + * [ICoreWebView2ExperimentalServiceWorker::get_ScriptUri](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworker?view=webview2-1.0.3415-prerelease&preserve-view=true#get_scripturi) + * [ICoreWebView2ExperimentalServiceWorker::PostWebMessageAsJson](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworker?view=webview2-1.0.3415-prerelease&preserve-view=true#postwebmessageasjson) + * [ICoreWebView2ExperimentalServiceWorker::PostWebMessageAsString](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworker?view=webview2-1.0.3415-prerelease&preserve-view=true#postwebmessageasstring) + * [ICoreWebView2ExperimentalServiceWorker::remove_Destroying](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworker?view=webview2-1.0.3415-prerelease&preserve-view=true#remove_destroying) + * [ICoreWebView2ExperimentalServiceWorker::remove_WebMessageReceived](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworker?view=webview2-1.0.3415-prerelease&preserve-view=true#remove_webmessagereceived) + + +* [ICoreWebView2ExperimentalServiceWorkerActivatedEventArgs](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkeractivatedeventargs?view=webview2-1.0.3415-prerelease&preserve-view=true) + * [ICoreWebView2ExperimentalServiceWorkerActivatedEventArgs::get_ActiveServiceWorker](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkeractivatedeventargs?view=webview2-1.0.3415-prerelease&preserve-view=true#get_activeserviceworker) + + +* [ICoreWebView2ExperimentalServiceWorkerActivatedEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkeractivatedeventhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) + + +* [ICoreWebView2ExperimentalServiceWorkerDestroyingEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerdestroyingeventhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) + + +* [ICoreWebView2ExperimentalServiceWorkerManager](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkermanager?view=webview2-1.0.3415-prerelease&preserve-view=true) + * [ICoreWebView2ExperimentalServiceWorkerManager::add_ServiceWorkerRegistered](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkermanager?view=webview2-1.0.3415-prerelease&preserve-view=true#add_serviceworkerregistered) + * [ICoreWebView2ExperimentalServiceWorkerManager::GetServiceWorkerRegistrations](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkermanager?view=webview2-1.0.3415-prerelease&preserve-view=true#getserviceworkerregistrations) + * [ICoreWebView2ExperimentalServiceWorkerManager::GetServiceWorkerRegistrationsForScope](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkermanager?view=webview2-1.0.3415-prerelease&preserve-view=true#getserviceworkerregistrationsforscope) + * [ICoreWebView2ExperimentalServiceWorkerManager::remove_ServiceWorkerRegistered](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkermanager?view=webview2-1.0.3415-prerelease&preserve-view=true#remove_serviceworkerregistered) + + +* [ICoreWebView2ExperimentalServiceWorkerRegisteredEventArgs](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerregisteredeventargs?view=webview2-1.0.3415-prerelease&preserve-view=true) + * [ICoreWebView2ExperimentalServiceWorkerRegisteredEventArgs::get_ServiceWorkerRegistration](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerregisteredeventargs?view=webview2-1.0.3415-prerelease&preserve-view=true#get_serviceworkerregistration) + + +* [ICoreWebView2ExperimentalServiceWorkerRegisteredEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerregisteredeventhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) + + +* [ICoreWebView2ExperimentalServiceWorkerRegistration](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerregistration?view=webview2-1.0.3415-prerelease&preserve-view=true) + * [ICoreWebView2ExperimentalServiceWorkerRegistration::add_ServiceWorkerActivated](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerregistration?view=webview2-1.0.3415-prerelease&preserve-view=true#add_serviceworkeractivated) + * [ICoreWebView2ExperimentalServiceWorkerRegistration::add_Unregistering](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerregistration?view=webview2-1.0.3415-prerelease&preserve-view=true#add_unregistering) + * [ICoreWebView2ExperimentalServiceWorkerRegistration::get_ActiveServiceWorker](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerregistration?view=webview2-1.0.3415-prerelease&preserve-view=true#get_activeserviceworker) + * [ICoreWebView2ExperimentalServiceWorkerRegistration::get_Origin](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerregistration?view=webview2-1.0.3415-prerelease&preserve-view=true#get_origin) + * [ICoreWebView2ExperimentalServiceWorkerRegistration::get_ScopeUri](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerregistration?view=webview2-1.0.3415-prerelease&preserve-view=true#get_scopeuri) + * [ICoreWebView2ExperimentalServiceWorkerRegistration::get_TopLevelOrigin](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerregistration?view=webview2-1.0.3415-prerelease&preserve-view=true#get_toplevelorigin) + * [ICoreWebView2ExperimentalServiceWorkerRegistration::remove_ServiceWorkerActivated](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerregistration?view=webview2-1.0.3415-prerelease&preserve-view=true#remove_serviceworkeractivated) + * [ICoreWebView2ExperimentalServiceWorkerRegistration::remove_Unregistering](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerregistration?view=webview2-1.0.3415-prerelease&preserve-view=true#remove_unregistering) + + +* [ICoreWebView2ExperimentalServiceWorkerRegistrationCollectionView](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerregistrationcollectionview?view=webview2-1.0.3415-prerelease&preserve-view=true) + * [ICoreWebView2ExperimentalServiceWorkerRegistrationCollectionView::get_Count](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerregistrationcollectionview?view=webview2-1.0.3415-prerelease&preserve-view=true#get_count) + * [ICoreWebView2ExperimentalServiceWorkerRegistrationCollectionView::GetValueAtIndex](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerregistrationcollectionview?view=webview2-1.0.3415-prerelease&preserve-view=true#getvalueatindex) + + +* [ICoreWebView2ExperimentalServiceWorkerRegistrationUnregisteringEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerregistrationunregisteringeventhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) + + +* [ICoreWebView2ExperimentalServiceWorkerWebMessageReceivedEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerwebmessagereceivedeventhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) + + +* [ICoreWebView2ExperimentalSharedWorker](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworker?view=webview2-1.0.3415-prerelease&preserve-view=true) + * [ICoreWebView2ExperimentalSharedWorker::add_Destroying](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworker?view=webview2-1.0.3415-prerelease&preserve-view=true#add_destroying) + * [ICoreWebView2ExperimentalSharedWorker::get_Origin](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworker?view=webview2-1.0.3415-prerelease&preserve-view=true#get_origin) + * [ICoreWebView2ExperimentalSharedWorker::get_ScriptUri](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworker?view=webview2-1.0.3415-prerelease&preserve-view=true#get_scripturi) + * [ICoreWebView2ExperimentalSharedWorker::get_TopLevelOrigin](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworker?view=webview2-1.0.3415-prerelease&preserve-view=true#get_toplevelorigin) + * [ICoreWebView2ExperimentalSharedWorker::remove_Destroying](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworker?view=webview2-1.0.3415-prerelease&preserve-view=true#remove_destroying) + + +* [ICoreWebView2ExperimentalSharedWorkerCollectionView](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworkercollectionview?view=webview2-1.0.3415-prerelease&preserve-view=true) + * [ICoreWebView2ExperimentalSharedWorkerCollectionView::get_Count](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworkercollectionview?view=webview2-1.0.3415-prerelease&preserve-view=true#get_count) + * [ICoreWebView2ExperimentalSharedWorkerCollectionView::GetValueAtIndex](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworkercollectionview?view=webview2-1.0.3415-prerelease&preserve-view=true#getvalueatindex) + + +* [ICoreWebView2ExperimentalSharedWorkerCreatedEventArgs](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworkercreatedeventargs?view=webview2-1.0.3415-prerelease&preserve-view=true) + * [ICoreWebView2ExperimentalSharedWorkerCreatedEventArgs::get_Worker](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworkercreatedeventargs?view=webview2-1.0.3415-prerelease&preserve-view=true#get_worker) + + +* [ICoreWebView2ExperimentalSharedWorkerCreatedEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworkercreatedeventhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) + + +* [ICoreWebView2ExperimentalSharedWorkerDestroyingEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworkerdestroyingeventhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) + + +* [ICoreWebView2ExperimentalSharedWorkerManager](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworkermanager?view=webview2-1.0.3415-prerelease&preserve-view=true) + * [ICoreWebView2ExperimentalSharedWorkerManager::add_SharedWorkerCreated](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworkermanager?view=webview2-1.0.3415-prerelease&preserve-view=true#add_sharedworkercreated) + * [ICoreWebView2ExperimentalSharedWorkerManager::GetSharedWorkers](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworkermanager?view=webview2-1.0.3415-prerelease&preserve-view=true#getsharedworkers) + * [ICoreWebView2ExperimentalSharedWorkerManager::remove_SharedWorkerCreated](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworkermanager?view=webview2-1.0.3415-prerelease&preserve-view=true#remove_sharedworkercreated) + +--- + + + +###### Render custom title bars (Window Controls Overlay API) + +The Window Controls Overlay API enables developers to create custom title bars by rendering caption buttons (minimize, maximize, restore, close) directly inside the WebView2 window. The Window Controls Overlay appears in the top corner of the WebView, and integrates seamlessly with your app's UI. + +Use this API when: +* You want to replace the default OS title bar with a fully customized in-app title bar. +* You're working with non-client region features, such as `app-region: drag` and `IsNonClientRegionSupportEnabled`. + +This API is ideal for apps that require a modern, immersive UI experience. + +##### [.NET/C#](#tab/dotnetcsharp) + +* `CoreWebView2` Class: + * [CoreWebView2.WindowControlsOverlay Property](/dotnet/api/microsoft.web.webview2.core.corewebview2.windowcontrolsoverlay?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + +* [CoreWebView2WindowControlsOverlay Class](/dotnet/api/microsoft.web.webview2.core.corewebview2windowcontrolsoverlay?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2WindowControlsOverlay.IsEnabled Property](/dotnet/api/microsoft.web.webview2.core.corewebview2windowcontrolsoverlay.isenabled?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2WindowControlsOverlay.BackgroundColor Property](/dotnet/api/microsoft.web.webview2.core.corewebview2windowcontrolsoverlay.backgroundcolor?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2WindowControlsOverlay.Height Property](/dotnet/api/microsoft.web.webview2.core.corewebview2windowcontrolsoverlay.height?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + +##### [WinRT/C#](#tab/winrtcsharp) + +* `CoreWebView2` Class: + * [CoreWebView2.WindowControlsOverlay Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#windowcontrolsoverlay) + +* [CoreWebView2WindowControlsOverlay Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2windowcontrolsoverlay?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2WindowControlsOverlay.IsEnabled Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2windowcontrolsoverlay?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#isenabled) + * [CoreWebView2WindowControlsOverlay.BackgroundColor Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2windowcontrolsoverlay?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#backgroundcolor) + * [CoreWebView2WindowControlsOverlay.Height Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2windowcontrolsoverlay?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#height) + +##### [Win32/C++](#tab/win32cpp) + +* [ICoreWebView2Experimental31](/microsoft-edge/webview2/reference/win32/icorewebview2experimental31?view=webview2-1.0.3415-prerelease&preserve-view=true) + * [ICoreWebView2Experimental31::get_WindowControlsOverlay](/microsoft-edge/webview2/reference/win32/icorewebview2experimental31?view=webview2-1.0.3415-prerelease&preserve-view=true#get_windowcontrolsoverlay) + +* [ICoreWebView2ExperimentalWindowControlsOverlay](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalwindowcontrolsoverlay?view=webview2-1.0.3415-prerelease&preserve-view=true) + * [ICoreWebView2ExperimentalWindowControlsOverlay::get_BackgroundColor](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalwindowcontrolsoverlay?view=webview2-1.0.3415-prerelease&preserve-view=true#get_backgroundcolor) + * [ICoreWebView2ExperimentalWindowControlsOverlay::get_Height](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalwindowcontrolsoverlay?view=webview2-1.0.3415-prerelease&preserve-view=true#get_height) + * [ICoreWebView2ExperimentalWindowControlsOverlay::get_IsEnabled](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalwindowcontrolsoverlay?view=webview2-1.0.3415-prerelease&preserve-view=true#get_isenabled) + * [ICoreWebView2ExperimentalWindowControlsOverlay::put_BackgroundColor](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalwindowcontrolsoverlay?view=webview2-1.0.3415-prerelease&preserve-view=true#put_backgroundcolor) + * [ICoreWebView2ExperimentalWindowControlsOverlay::put_Height](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalwindowcontrolsoverlay?view=webview2-1.0.3415-prerelease&preserve-view=true#put_height) + * [ICoreWebView2ExperimentalWindowControlsOverlay::put_IsEnabled](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalwindowcontrolsoverlay?view=webview2-1.0.3415-prerelease&preserve-view=true#put_isenabled) + +--- + + + +#### Promotions to Phase 2 (Stable in Prerelease) + +The following APIs have been promoted from Phase 1: Experimental in Prerelease, to Phase 2: Stable in Prerelease, and are included in this Prerelease SDK. + + + +###### Customize the Find behavior (Find API) + +The Find API allows you to programmatically control **Find** operations, and enables adding the following functionality to your app: +* Customize **Find** options, including **Find Term**, **Case Sensitivity**, **Word Matching**, **Match Highlighting**, and **Default UI Suppression**. +* Find text strings and navigate among them within a WebView2 control. +* Programmatically initiate **Find** operations, and navigate **Find** results. +* Suppress the default **Find** UI. +* Track the status of **Find** operations. + +There are known issues with the Find API for PDF documents. When you view a PDF document within a WebView2 control, the **Find** feature currently only provides the first index and the number of matches found. For example, if the string occurs three times in a PDF, the UI would say **1/3** and would not support programmatically calling **Next** or **Previous**. + +We're actively investigating these issues, and we encourage you to report any problems you encounter, by using the [WebView2Feedback](https://github.com/MicrosoftEdge/WebViewFeedback) repo. + +##### [.NET/C#](#tab/dotnetcsharp) + +* `CoreWebView2` Class: + * [CoreWebView2.Find Property](/dotnet/api/microsoft.web.webview2.core.corewebview2.find?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + +* `CoreWebView2Environment` Class: + * [CoreWebView2Environment.CreateFindOptions Method](/dotnet/api/microsoft.web.webview2.core.corewebview2environment.createfindoptions?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + +* [CoreWebView2Find Class](/dotnet/api/microsoft.web.webview2.core.corewebview2find?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2Find.ActiveMatchIndex Property](/dotnet/api/microsoft.web.webview2.core.corewebview2find.activematchindex?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2Find.ActiveMatchIndexChanged Event](/dotnet/api/microsoft.web.webview2.core.corewebview2find.activematchindexchanged?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2Find.FindNext Method](/dotnet/api/microsoft.web.webview2.core.corewebview2find.findnext?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2Find.FindPrevious Method](/dotnet/api/microsoft.web.webview2.core.corewebview2find.findprevious?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2Find.MatchCount Property](/dotnet/api/microsoft.web.webview2.core.corewebview2find.matchcount?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2Find.MatchCountChanged Event](/dotnet/api/microsoft.web.webview2.core.corewebview2find.matchcountchanged?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2Find.StartAsync Method](/dotnet/api/microsoft.web.webview2.core.corewebview2find.startasync?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2Find.Stop Method](/dotnet/api/microsoft.web.webview2.core.corewebview2find.stop?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + +* [CoreWebView2FindOptions Class](/dotnet/api/microsoft.web.webview2.core.corewebview2findoptions?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2FindOptions.FindTerm Property](/dotnet/api/microsoft.web.webview2.core.corewebview2findoptions.findterm?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2FindOptions.IsCaseSensitive Property](/dotnet/api/microsoft.web.webview2.core.corewebview2findoptions.iscasesensitive?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2FindOptions.ShouldHighlightAllMatches Property](/dotnet/api/microsoft.web.webview2.core.corewebview2findoptions.shouldhighlightallmatches?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2FindOptions.ShouldMatchWord Property](/dotnet/api/microsoft.web.webview2.core.corewebview2findoptions.shouldmatchword?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2FindOptions.SuppressDefaultFindDialog Property](/dotnet/api/microsoft.web.webview2.core.corewebview2findoptions.suppressdefaultfinddialog?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) + +##### [WinRT/C#](#tab/winrtcsharp) + +* `CoreWebView2` Class: + * [CoreWebView2.Find Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#find) + +* `CoreWebView2Environment` Class: + * [CoreWebView2Environment.CreateFindOptions Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2environment?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#createfindoptions) + +* [CoreWebView2Find Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2Find.ActiveMatchIndex Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#activematchindex) + * [CoreWebView2Find.ActiveMatchIndexChanged Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#activematchindexchanged) + * [CoreWebView2Find.FindNext Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#findnext) + * [CoreWebView2Find.FindPrevious Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#findprevious) + * [CoreWebView2Find.MatchCount Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#matchcount) + * [CoreWebView2Find.MatchCountChanged Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#matchcountchanged) + * [CoreWebView2Find.StartAsync Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#startasync) + * [CoreWebView2Find.Stop Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#stop) + +* [CoreWebView2FindOptions Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2findoptions?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true) + * [CoreWebView2FindOptions.FindTerm Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2findoptions?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#findterm) + * [CoreWebView2FindOptions.IsCaseSensitive Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2findoptions?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#iscasesensitive) + * [CoreWebView2FindOptions.ShouldHighlightAllMatches Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2findoptions?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#shouldhighlightallmatches) + * [CoreWebView2FindOptions.ShouldMatchWord Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2findoptions?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#shouldmatchword) + * [CoreWebView2FindOptions.SuppressDefaultFindDialog Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2findoptions?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#suppressdefaultfinddialog) + +##### [Win32/C++](#tab/win32cpp) + +* [ICoreWebView2_28](/microsoft-edge/webview2/reference/win32/icorewebview2_28?view=webview2-1.0.3415-prerelease&preserve-view=true) + * [ICoreWebView2_28::get_Find](/microsoft-edge/webview2/reference/win32/icorewebview2_28?view=webview2-1.0.3415-prerelease&preserve-view=true#get_find) + +* [ICoreWebView2Environment15](/microsoft-edge/webview2/reference/win32/icorewebview2environment15?view=webview2-1.0.3415-prerelease&preserve-view=true) + * [ICoreWebView2Environment15::CreateFindOptions](/microsoft-edge/webview2/reference/win32/icorewebview2environment15?view=webview2-1.0.3415-prerelease&preserve-view=true#createfindoptions) + +* [ICoreWebView2Find](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3415-prerelease&preserve-view=true) + * [ICoreWebView2Find::add_ActiveMatchIndexChanged](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3415-prerelease&preserve-view=true#add_activematchindexchanged) + * [ICoreWebView2Find::add_MatchCountChanged](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3415-prerelease&preserve-view=true#add_matchcountchanged) + * [ICoreWebView2Find::FindNext](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3415-prerelease&preserve-view=true#findnext) + * [ICoreWebView2Find::FindPrevious](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3415-prerelease&preserve-view=true#findprevious) + * [ICoreWebView2Find::get_ActiveMatchIndex](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3415-prerelease&preserve-view=true#get_activematchindex) + * [ICoreWebView2Find::get_MatchCount](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3415-prerelease&preserve-view=true#get_matchcount) + * [ICoreWebView2Find::remove_ActiveMatchIndexChanged](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3415-prerelease&preserve-view=true#remove_activematchindexchanged) + * [ICoreWebView2Find::remove_MatchCountChanged](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3415-prerelease&preserve-view=true#remove_matchcountchanged) + * [ICoreWebView2Find::Start](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3415-prerelease&preserve-view=true#start) + * [ICoreWebView2Find::Stop](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3415-prerelease&preserve-view=true#stop) + +* [ICoreWebView2FindActiveMatchIndexChangedEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2findactivematchindexchangedeventhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) + +* [ICoreWebView2FindMatchCountChangedEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2findmatchcountchangedeventhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) + +* [ICoreWebView2FindOptions](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3415-prerelease&preserve-view=true) + * [ICoreWebView2FindOptions::get_FindTerm](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3415-prerelease&preserve-view=true#get_findterm) + * [ICoreWebView2FindOptions::get_IsCaseSensitive](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3415-prerelease&preserve-view=true#get_iscasesensitive) + * [ICoreWebView2FindOptions::get_ShouldHighlightAllMatches](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3415-prerelease&preserve-view=true#get_shouldhighlightallmatches) + * [ICoreWebView2FindOptions::get_ShouldMatchWord](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3415-prerelease&preserve-view=true#get_shouldmatchword) + * [ICoreWebView2FindOptions::get_SuppressDefaultFindDialog](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3415-prerelease&preserve-view=true#get_suppressdefaultfinddialog) + * [ICoreWebView2FindOptions::put_FindTerm](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3415-prerelease&preserve-view=true#put_findterm) + * [ICoreWebView2FindOptions::put_IsCaseSensitive](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3415-prerelease&preserve-view=true#put_iscasesensitive) + * [ICoreWebView2FindOptions::put_ShouldHighlightAllMatches](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3415-prerelease&preserve-view=true#put_shouldhighlightallmatches) + * [ICoreWebView2FindOptions::put_ShouldMatchWord](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3415-prerelease&preserve-view=true#put_shouldmatchword) + * [ICoreWebView2FindOptions::put_SuppressDefaultFindDialog](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3415-prerelease&preserve-view=true#put_suppressdefaultfinddialog) + +* [ICoreWebView2FindStartCompletedHandler](/microsoft-edge/webview2/reference/win32/icorewebview2findstartcompletedhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) + +--- + + + +#### Bug fixes + + + +###### Runtime-only + +* Fixed a blackbox issue on dialogs in visual hosting. +* Fixed `put_UserAgent` not working for service workers. +* Fixed crash in DevTools on Windows Server and Windows 10. + + + + + +## Release SDK 1.0.3405.78, for Runtime 139 (Aug. 11, 2025) + +Release Date: Aug. 11, 2025 + +[NuGet package for WebView2 SDK 1.0.3405.78](https://www.nuget.org/packages/Microsoft.Web.WebView2/1.0.3405.78) + +For full API compatibility, this Release version of the WebView2 SDK requires WebView2 Runtime version 139.0.3405.78 or later. + + + +#### Promotions to Phase 3 (Stable in Release) + +The following APIs have been promoted from Phase 2: Stable in Prerelease, to Phase 3: Stable in Release, and are now included in this Release SDK. + + + +###### Customize the Find behavior (Find API) + +The Find API allows you to programmatically control **Find** operations, and enables adding the following functionality to your app: +* Customize **Find** options, including **Find Term**, **Case Sensitivity**, **Word Matching**, **Match Highlighting**, and **Default UI Suppression**. +* Find text strings and navigate among them within a WebView2 control. +* Programmatically initiate **Find** operations, and navigate **Find** results. +* Suppress the default **Find** UI. +* Track the status of **Find** operations. + +There are known issues with the Find API for PDF documents. When you view a PDF document within a WebView2 control, the **Find** feature currently only provides the first index and the number of matches found. For example, if the string occurs three times in a PDF, the UI would say **1/3** and would not support programmatically calling **Next** or **Previous**. + +We're actively investigating these issues, and we encourage you to report any problems you encounter, by using the [WebView2Feedback](https://github.com/MicrosoftEdge/WebViewFeedback) repo. + +##### [.NET/C#](#tab/dotnetcsharp) + +* `CoreWebView2` Class: + * [CoreWebView2.Find Property](/dotnet/api/microsoft.web.webview2.core.corewebview2.find?view=webview2-dotnet-1.0.3405.78&preserve-view=true) + +* `CoreWebView2Environment` Class: + * [CoreWebView2Environment.CreateFindOptions Method](/dotnet/api/microsoft.web.webview2.core.corewebview2environment.createfindoptions?view=webview2-dotnet-1.0.3405.78&preserve-view=true) + +* [CoreWebView2Find Class](/dotnet/api/microsoft.web.webview2.core.corewebview2find?view=webview2-dotnet-1.0.3405.78&preserve-view=true) + * [CoreWebView2Find.ActiveMatchIndex Property](/dotnet/api/microsoft.web.webview2.core.corewebview2find.activematchindex?view=webview2-dotnet-1.0.3405.78&preserve-view=true) + * [CoreWebView2Find.ActiveMatchIndexChanged Event](/dotnet/api/microsoft.web.webview2.core.corewebview2find.activematchindexchanged?view=webview2-dotnet-1.0.3405.78&preserve-view=true) + * [CoreWebView2Find.FindNext Method](/dotnet/api/microsoft.web.webview2.core.corewebview2find.findnext?view=webview2-dotnet-1.0.3405.78&preserve-view=true) + * [CoreWebView2Find.FindPrevious Method](/dotnet/api/microsoft.web.webview2.core.corewebview2find.findprevious?view=webview2-dotnet-1.0.3405.78&preserve-view=true) + * [CoreWebView2Find.MatchCount Property](/dotnet/api/microsoft.web.webview2.core.corewebview2find.matchcount?view=webview2-dotnet-1.0.3405.78&preserve-view=true) + * [CoreWebView2Find.MatchCountChanged Event](/dotnet/api/microsoft.web.webview2.core.corewebview2find.matchcountchanged?view=webview2-dotnet-1.0.3405.78&preserve-view=true) + * [CoreWebView2Find.StartAsync Method](/dotnet/api/microsoft.web.webview2.core.corewebview2find.startasync?view=webview2-dotnet-1.0.3405.78&preserve-view=true) + * [CoreWebView2Find.Stop Method](/dotnet/api/microsoft.web.webview2.core.corewebview2find.stop?view=webview2-dotnet-1.0.3405.78&preserve-view=true) + +* [CoreWebView2FindOptions Class](/dotnet/api/microsoft.web.webview2.core.corewebview2findoptions?view=webview2-dotnet-1.0.3405.78&preserve-view=true) + * [CoreWebView2FindOptions.FindTerm Property](/dotnet/api/microsoft.web.webview2.core.corewebview2findoptions.findterm?view=webview2-dotnet-1.0.3405.78&preserve-view=true) + * [CoreWebView2FindOptions.IsCaseSensitive Property](/dotnet/api/microsoft.web.webview2.core.corewebview2findoptions.iscasesensitive?view=webview2-dotnet-1.0.3405.78&preserve-view=true) + * [CoreWebView2FindOptions.ShouldHighlightAllMatches Property](/dotnet/api/microsoft.web.webview2.core.corewebview2findoptions.shouldhighlightallmatches?view=webview2-dotnet-1.0.3405.78&preserve-view=true) + * [CoreWebView2FindOptions.ShouldMatchWord Property](/dotnet/api/microsoft.web.webview2.core.corewebview2findoptions.shouldmatchword?view=webview2-dotnet-1.0.3405.78&preserve-view=true) + * [CoreWebView2FindOptions.SuppressDefaultFindDialog Property](/dotnet/api/microsoft.web.webview2.core.corewebview2findoptions.suppressdefaultfinddialog?view=webview2-dotnet-1.0.3405.78&preserve-view=true) + +##### [WinRT/C#](#tab/winrtcsharp) + +* `CoreWebView2` Class: + * [CoreWebView2.Find Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.3405.78&preserve-view=true#find) + +* `CoreWebView2Environment` Class: + * [CoreWebView2Environment.CreateFindOptions Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2environment?view=webview2-winrt-1.0.3405.78&preserve-view=true#createfindoptions) + +* [CoreWebView2Find Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3405.78&preserve-view=true) + * [CoreWebView2Find.ActiveMatchIndex Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3405.78&preserve-view=true#activematchindex) + * [CoreWebView2Find.ActiveMatchIndexChanged Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3405.78&preserve-view=true#activematchindexchanged) + * [CoreWebView2Find.FindNext Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3405.78&preserve-view=true#findnext) + * [CoreWebView2Find.FindPrevious Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3405.78&preserve-view=true#findprevious) + * [CoreWebView2Find.MatchCount Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3405.78&preserve-view=true#matchcount) + * [CoreWebView2Find.MatchCountChanged Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3405.78&preserve-view=true#matchcountchanged) + * [CoreWebView2Find.StartAsync Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3405.78&preserve-view=true#startasync) + * [CoreWebView2Find.Stop Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3405.78&preserve-view=true#stop) + +* [CoreWebView2FindOptions Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2findoptions?view=webview2-winrt-1.0.3405.78&preserve-view=true) + * [CoreWebView2FindOptions.FindTerm Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2findoptions?view=webview2-winrt-1.0.3405.78&preserve-view=true#findterm) + * [CoreWebView2FindOptions.IsCaseSensitive Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2findoptions?view=webview2-winrt-1.0.3405.78&preserve-view=true#iscasesensitive) + * [CoreWebView2FindOptions.ShouldHighlightAllMatches Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2findoptions?view=webview2-winrt-1.0.3405.78&preserve-view=true#shouldhighlightallmatches) + * [CoreWebView2FindOptions.ShouldMatchWord Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2findoptions?view=webview2-winrt-1.0.3405.78&preserve-view=true#shouldmatchword) + * [CoreWebView2FindOptions.SuppressDefaultFindDialog Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2findoptions?view=webview2-winrt-1.0.3405.78&preserve-view=true#suppressdefaultfinddialog) + +##### [Win32/C++](#tab/win32cpp) + +* [ICoreWebView2_28](/microsoft-edge/webview2/reference/win32/icorewebview2_28?view=webview2-1.0.3405.78&preserve-view=true) + * [ICoreWebView2_28::get_Find](/microsoft-edge/webview2/reference/win32/icorewebview2_28?view=webview2-1.0.3405.78&preserve-view=true#get_find) + +* [ICoreWebView2Environment15](/microsoft-edge/webview2/reference/win32/icorewebview2environment15?view=webview2-1.0.3405.78&preserve-view=true) + * [ICoreWebView2Environment15::CreateFindOptions](/microsoft-edge/webview2/reference/win32/icorewebview2environment15?view=webview2-1.0.3405.78&preserve-view=true#createfindoptions) + +* [ICoreWebView2Find](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3405.78&preserve-view=true) + * [ICoreWebView2Find::add_ActiveMatchIndexChanged](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3405.78&preserve-view=true#add_activematchindexchanged) + * [ICoreWebView2Find::add_MatchCountChanged](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3405.78&preserve-view=true#add_matchcountchanged) + * [ICoreWebView2Find::FindNext](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3405.78&preserve-view=true#findnext) + * [ICoreWebView2Find::FindPrevious](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3405.78&preserve-view=true#findprevious) + * [ICoreWebView2Find::get_ActiveMatchIndex](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3405.78&preserve-view=true#get_activematchindex) + * [ICoreWebView2Find::get_MatchCount](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3405.78&preserve-view=true#get_matchcount) + * [ICoreWebView2Find::remove_ActiveMatchIndexChanged](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3405.78&preserve-view=true#remove_activematchindexchanged) + * [ICoreWebView2Find::remove_MatchCountChanged](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3405.78&preserve-view=true#remove_matchcountchanged) + * [ICoreWebView2Find::Start](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3405.78&preserve-view=true#start) + * [ICoreWebView2Find::Stop](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3405.78&preserve-view=true#stop) + +* [ICoreWebView2FindActiveMatchIndexChangedEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2findactivematchindexchangedeventhandler?view=webview2-1.0.3405.78&preserve-view=true) + +* [ICoreWebView2FindMatchCountChangedEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2findmatchcountchangedeventhandler?view=webview2-1.0.3405.78&preserve-view=true) + +* [ICoreWebView2FindOptions](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3405.78&preserve-view=true) + * [ICoreWebView2FindOptions::get_FindTerm](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3405.78&preserve-view=true#get_findterm) + * [ICoreWebView2FindOptions::get_IsCaseSensitive](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3405.78&preserve-view=true#get_iscasesensitive) + * [ICoreWebView2FindOptions::get_ShouldHighlightAllMatches](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3405.78&preserve-view=true#get_shouldhighlightallmatches) + * [ICoreWebView2FindOptions::get_ShouldMatchWord](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3405.78&preserve-view=true#get_shouldmatchword) + * [ICoreWebView2FindOptions::get_SuppressDefaultFindDialog](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3405.78&preserve-view=true#get_suppressdefaultfinddialog) + * [ICoreWebView2FindOptions::put_FindTerm](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3405.78&preserve-view=true#put_findterm) + * [ICoreWebView2FindOptions::put_IsCaseSensitive](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3405.78&preserve-view=true#put_iscasesensitive) + * [ICoreWebView2FindOptions::put_ShouldHighlightAllMatches](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3405.78&preserve-view=true#put_shouldhighlightallmatches) + * [ICoreWebView2FindOptions::put_ShouldMatchWord](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3405.78&preserve-view=true#put_shouldmatchword) + * [ICoreWebView2FindOptions::put_SuppressDefaultFindDialog](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3405.78&preserve-view=true#put_suppressdefaultfinddialog) + +* [ICoreWebView2FindStartCompletedHandler](/microsoft-edge/webview2/reference/win32/icorewebview2findstartcompletedhandler?view=webview2-1.0.3405.78&preserve-view=true) + +--- + + + +#### Bug fixes + + + +###### Runtime-only + +* Fixed a crash in Devtools on Windows Server and Windows 10. + + + + ## Release SDK 1.0.3351.48, for Runtime 138 (Jul. 1, 2025) @@ -544,7 +1178,7 @@ No APIs have been promoted from Phase 1: Experimental in Prerelease, to Phase 2: ##### [WinRT/C#](#tab/winrtcsharp) -* [CoreWebView2Find.FindNext Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3116-prerelease&preserve-view=true#findnext) +* [CoreWebView2Find.FindNext Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3116-prerelease&preserve-view=true#findnext) ##### [Win32/C++](#tab/win32cpp) @@ -614,16 +1248,16 @@ There are known issues with the Find API for PDF documents. When you view a PDF * [CoreWebView2.Find Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.3079-prerelease&preserve-view=true#find) * `CoreWebView2Environment` Class: - * [CoreWebView2Environment.CreateFindOptions Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2environment?view=webview2-winrt-1.0.3079-prerelease&preserve-view=true#createfindoptions) + * [CoreWebView2Environment.CreateFindOptions Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2environment?view=webview2-winrt-1.0.3079-prerelease&preserve-view=true#createfindoptions) * [CoreWebView2Find Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3079-prerelease&preserve-view=true) * [CoreWebView2Find.ActiveMatchIndex Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3079-prerelease&preserve-view=true#activematchindex) * [CoreWebView2Find.ActiveMatchIndexChanged Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3079-prerelease&preserve-view=true#activematchindexchanged) - * [CoreWebView2Find.FindNext Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3079-prerelease&preserve-view=true#findnext) - * [CoreWebView2Find.FindPrevious Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3079-prerelease&preserve-view=true#findprevious) + * [CoreWebView2Find.FindNext Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3079-prerelease&preserve-view=true#findnext) + * [CoreWebView2Find.FindPrevious Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3079-prerelease&preserve-view=true#findprevious) * [CoreWebView2Find.MatchCount Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3079-prerelease&preserve-view=true#matchcount) * [CoreWebView2Find.MatchCountChanged Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3079-prerelease&preserve-view=true#matchcountchanged) - * [CoreWebView2Find.StartAsync Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3079-prerelease&preserve-view=true#startasync) + * [CoreWebView2Find.StartAsync Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3079-prerelease&preserve-view=true#startasync) * [CoreWebView2FindOptions Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2findoptions?view=webview2-winrt-1.0.3079-prerelease&preserve-view=true) * [CoreWebView2FindOptions.FindTerm Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2findoptions?view=webview2-winrt-1.0.3079-prerelease&preserve-view=true#findterm) @@ -1867,7 +2501,7 @@ The following APIs have been promoted from Phase 1: Experimental in Prerelease, * `CoreWebView2` Class: * [CoreWebView2.SaveAsUIShowing Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.2730-prerelease&preserve-view=true#saveasuishowing) - * [CoreWebView2.ShowSaveAsUIAsync Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.2730-prerelease&preserve-view=true#showsaveasuiasync) + * [CoreWebView2.ShowSaveAsUIAsync Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.2730-prerelease&preserve-view=true#showsaveasuiasync) * [CoreWebView2SaveAsKind Enum](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2saveaskind?view=webview2-winrt-1.0.2730-prerelease&preserve-view=true) * `Default` @@ -2047,8 +2681,8 @@ Added a new web object type (`CoreWebView2FileSystemHandle`) to represent a file * [CoreWebView2.PostWebMessageAsJson(webMessageAsJson, additionalObjects) Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.2651.64&preserve-view=true#postwebmessageasjson) * `CoreWebView2Environment` Class: - * [CoreWebView2Environment.CreateWebFileSystemDirectoryHandle Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2environment?view=webview2-winrt-1.0.2651.64&preserve-view=true#createwebfilesystemdirectoryhandle) - * [CoreWebView2Environment.CreateWebFileSystemFileHandle Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2environment?view=webview2-winrt-1.0.2651.64&preserve-view=true#createwebfilesystemfilehandle) + * [CoreWebView2Environment.CreateWebFileSystemDirectoryHandle Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2environment?view=webview2-winrt-1.0.2651.64&preserve-view=true#createwebfilesystemdirectoryhandle) + * [CoreWebView2Environment.CreateWebFileSystemFileHandle Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2environment?view=webview2-winrt-1.0.2651.64&preserve-view=true#createwebfilesystemfilehandle) * `CoreWebView2FileSystemHandle` Class: * [CoreWebView2FileSystemHandle.Kind Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2filesystemhandle?view=webview2-winrt-1.0.2651.64&preserve-view=true#kind) @@ -2318,11 +2952,11 @@ Added a new web object type (`CoreWebView2FileSystemHandle`) to represent a file ##### [WinRT/C#](#tab/winrtcsharp) * `CoreWebView2` Class: - * [CoreWebView2.PostWebMessageAsJsonWithAdditionalObjects Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.2646-prerelease&preserve-view=true#postwebmessageasjsonwithadditionalobjects) + * [CoreWebView2.PostWebMessageAsJsonWithAdditionalObjects Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.2646-prerelease&preserve-view=true#postwebmessageasjsonwithadditionalobjects) * `CoreWebView2Environment` Class: - * [CoreWebView2Environment.CreateWebFileSystemDirectoryHandle Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2environment?view=webview2-winrt-1.0.2646-prerelease&preserve-view=true#createwebfilesystemdirectoryhandle) - * [CoreWebView2Environment.CreateWebFileSystemFileHandle Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2environment?view=webview2-winrt-1.0.2646-prerelease&preserve-view=true#createwebfilesystemfilehandle) + * [CoreWebView2Environment.CreateWebFileSystemDirectoryHandle Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2environment?view=webview2-winrt-1.0.2646-prerelease&preserve-view=true#createwebfilesystemdirectoryhandle) + * [CoreWebView2Environment.CreateWebFileSystemFileHandle Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2environment?view=webview2-winrt-1.0.2646-prerelease&preserve-view=true#createwebfilesystemfilehandle) * `CoreWebView2FileSystemHandle` Class: * [CoreWebView2FileSystemHandle.Kind Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2filesystemhandle?view=webview2-winrt-1.0.2646-prerelease&preserve-view=true#kind) @@ -2606,7 +3240,7 @@ These APIs pertain only to the **Save as** dialog, not the **Download** dialog, * `CoreWebView2` Class: * [CoreWebView2.SaveAsUIShowing Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.2526-prerelease&preserve-view=true#saveasuishowing) - * [CoreWebView2.ShowSaveAsUIAsync Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.2526-prerelease&preserve-view=true#showsaveasuiasync) + * [CoreWebView2.ShowSaveAsUIAsync Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.2526-prerelease&preserve-view=true#showsaveasuiasync) * [CoreWebView2SaveAsKind Enum](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2saveaskind?view=webview2-winrt-1.0.2526-prerelease&preserve-view=true) * `Complete` @@ -2933,8 +3567,8 @@ Added a new web object type (`CoreWebView2FileSystemHandle`) to represent a file * [CoreWebView2.PostWebMessageAsJsonWithAdditionalObjects Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.2470-prerelease&preserve-view=true#postwebmessageasjsonwithadditionalobjects) * `CoreWebView2Environment` Class: - * [CoreWebView2Environment.CreateWebFileSystemDirectoryHandle Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2environment?view=webview2-winrt-1.0.2470-prerelease&preserve-view=true#createwebfilesystemdirectoryhandle) - * [CoreWebView2Environment.CreateWebFileSystemFileHandle Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2environment?view=webview2-winrt-1.0.2470-prerelease&preserve-view=true#createwebfilesystemfilehandle) + * [CoreWebView2Environment.CreateWebFileSystemDirectoryHandle Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2environment?view=webview2-winrt-1.0.2470-prerelease&preserve-view=true#createwebfilesystemdirectoryhandle) + * [CoreWebView2Environment.CreateWebFileSystemFileHandle Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2environment?view=webview2-winrt-1.0.2470-prerelease&preserve-view=true#createwebfilesystemfilehandle) * `CoreWebView2FileSystemHandle` Class: * [CoreWebView2FileSystemHandle.Kind Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2filesystemhandle?view=webview2-winrt-1.0.2470-prerelease&preserve-view=true#kind) @@ -3119,9 +3753,9 @@ The following APIs have been promoted from Phase 2: Stable in Prerelease, to Pha ##### [WinRT/C#](#tab/winrtcsharp) * `CoreWebView2CompositionController` Class: - * [CoreWebView2CompositionController.GetNonClientRegionAtPoint Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2compositioncontroller?view=webview2-winrt-1.0.2420.47&preserve-view=true#getnonclientregionatpoint) + * [CoreWebView2CompositionController.GetNonClientRegionAtPoint Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2compositioncontroller?view=webview2-winrt-1.0.2420.47&preserve-view=true#getnonclientregionatpoint) * [CoreWebView2CompositionController.NonClientRegionChanged Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2compositioncontroller?view=webview2-winrt-1.0.2420.47&preserve-view=true#nonclientregionchanged) - * [CoreWebView2CompositionController.QueryNonClientRegion Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2compositioncontroller?view=webview2-winrt-1.0.2420.47&preserve-view=true#querynonclientregion) + * [CoreWebView2CompositionController.QueryNonClientRegion Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2compositioncontroller?view=webview2-winrt-1.0.2420.47&preserve-view=true#querynonclientregion) * `CoreWebView2NonClientRegionChangedEventArgs` Class: * [CoreWebView2NonClientRegionChangedEventArgs.RegionKind Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2nonclientregionchangedeventargs?view=webview2-winrt-1.0.2420.47&preserve-view=true#regionkind) @@ -3456,7 +4090,7 @@ N/A ##### [WinRT/C#](#tab/winrtcsharp) * `CoreWebView2Profile` Class: - * [CoreWebView2Profile.GetBrowserExtensionsAsync Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2profile?view=webview2-winrt-1.0.2365.46&preserve-view=true#getbrowserextensionsasync) + * [CoreWebView2Profile.GetBrowserExtensionsAsync Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2profile?view=webview2-winrt-1.0.2365.46&preserve-view=true#getbrowserextensionsasync) ##### [Win32/C++](#tab/win32cpp) @@ -3508,7 +4142,7 @@ The following Experimental APIs have been added in this Prerelease SDK. * [CoreWebView2ChannelSearchKind Enum](/dotnet/api/microsoft.web.webview2.core.corewebview2channelsearchkind?view=webview2-dotnet-1.0.2357-prerelease&preserve-view=true) -* [CoreWebView2ReleaseChannels Class](/dotnet/api/microsoft.web.webview2.core.corewebview2releasechannels?view=webview2-dotnet-1.0.2357-prerelease&preserve-view=true) +* [CoreWebView2ReleaseChannels Enum](/dotnet/api/microsoft.web.webview2.core.corewebview2releasechannels?view=webview2-dotnet-1.0.2357-prerelease&preserve-view=true) ##### [WinRT/C#](#tab/winrtcsharp) @@ -3645,7 +4279,7 @@ The following APIs have been promoted from Phase 1: Experimental in Prerelease, ##### [WinRT/C#](#tab/winrtcsharp) * `CoreWebView2Environment` Class: - * [CoreWebView2Environment.GetProcessExtendedInfosAsync Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2environment?view=webview2-winrt-1.0.2357-prerelease&preserve-view=true#getprocessextendedinfosasync) + * [CoreWebView2Environment.GetProcessExtendedInfosAsync Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2environment?view=webview2-winrt-1.0.2357-prerelease&preserve-view=true#getprocessextendedinfosasync) * `CoreWebView2ProcessExtendedInfo` Class: * [CoreWebView2ProcessExtendedInfo.AssociatedFrameInfos Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2processextendedinfo?view=webview2-winrt-1.0.2357-prerelease&preserve-view=true#associatedframeinfos) @@ -3717,13 +4351,13 @@ The following APIs have been promoted from Phase 1: Experimental in Prerelease, ##### [WinRT/C#](#tab/winrtcsharp) * `CoreWebView2` Class: - * [CoreWebView2.ExecuteScriptWithResultAsync Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.2357-prerelease&preserve-view=true#executescriptwithresultasync) + * [CoreWebView2.ExecuteScriptWithResultAsync Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.2357-prerelease&preserve-view=true#executescriptwithresultasync) * [CoreWebView2ExecuteScriptResult Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2executescriptresult?view=webview2-winrt-1.0.2357-prerelease&preserve-view=true) * [CoreWebView2ExecuteScriptResult.Exception Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2executescriptresult?view=webview2-winrt-1.0.2357-prerelease&preserve-view=true#exception) * [CoreWebView2ExecuteScriptResult.ResultAsJson Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2executescriptresult?view=webview2-winrt-1.0.2357-prerelease&preserve-view=true#resultasjson) * [CoreWebView2ExecuteScriptResult.Succeeded Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2executescriptresult?view=webview2-winrt-1.0.2357-prerelease&preserve-view=true#succeeded) - * [CoreWebView2ExecuteScriptResult.TryGetResultAsString Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2executescriptresult?view=webview2-winrt-1.0.2357-prerelease&preserve-view=true#trygetresultasstring) + * [CoreWebView2ExecuteScriptResult.TryGetResultAsString Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2executescriptresult?view=webview2-winrt-1.0.2357-prerelease&preserve-view=true#trygetresultasstring) * [CoreWebView2ScriptException Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2scriptexception?view=webview2-winrt-1.0.2357-prerelease&preserve-view=true) * [CoreWebView2ScriptException.ColumnNumber Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2scriptexception?view=webview2-winrt-1.0.2357-prerelease&preserve-view=true#columnnumber) @@ -3784,7 +4418,7 @@ N/A ##### [WinRT/C#](#tab/winrtcsharp) * `CoreWebView2Profile` Class: - * [CoreWebView2Profile.GetBrowserExtensionsAsync Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2profile?view=webview2-winrt-1.0.2357-prerelease&preserve-view=true#getbrowserextensionsasync) + * [CoreWebView2Profile.GetBrowserExtensionsAsync Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2profile?view=webview2-winrt-1.0.2357-prerelease&preserve-view=true#getbrowserextensionsasync) ##### [Win32/C++](#tab/win32cpp) @@ -3910,13 +4544,13 @@ The following APIs have been promoted from Phase 2: Stable in Prerelease, to Pha ##### [WinRT/C#](#tab/winrtcsharp) * `CoreWebView2` Class: - * [CoreWebView2.ExecuteScriptWithResultAsync Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.2277.86&preserve-view=true#executescriptwithresultasync) + * [CoreWebView2.ExecuteScriptWithResultAsync Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.2277.86&preserve-view=true#executescriptwithresultasync) * [CoreWebView2ExecuteScriptResult Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2executescriptresult?view=webview2-winrt-1.0.2277.86&preserve-view=true) * [CoreWebView2ExecuteScriptResult.Exception Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2executescriptresult?view=webview2-winrt-1.0.2277.86&preserve-view=true#exception) * [CoreWebView2ExecuteScriptResult.ResultAsJson Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2executescriptresult?view=webview2-winrt-1.0.2277.86&preserve-view=true#resultasjson) * [CoreWebView2ExecuteScriptResult.Succeeded Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2executescriptresult?view=webview2-winrt-1.0.2277.86&preserve-view=true#succeeded) - * [CoreWebView2ExecuteScriptResult.TryGetResultAsString Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2executescriptresult?view=webview2-winrt-1.0.2277.86&preserve-view=true#trygetresultasstring) + * [CoreWebView2ExecuteScriptResult.TryGetResultAsString Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2executescriptresult?view=webview2-winrt-1.0.2277.86&preserve-view=true#trygetresultasstring) * [CoreWebView2ScriptException Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2scriptexception?view=webview2-winrt-1.0.2277.86&preserve-view=true) * [CoreWebView2ScriptException.ColumnNumber Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2scriptexception?view=webview2-winrt-1.0.2277.86&preserve-view=true#columnnumber) @@ -4028,6 +4662,7 @@ The following APIs have been promoted from Phase 2: Stable in Prerelease, to Pha * `CoreWebView2Profile` Class: * [CoreWebView2Profile.AddBrowserExtensionAsync Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2profile?view=webview2-winrt-1.0.2210.55&preserve-view=true#addbrowserextensionasync) + ##### [Win32/C++](#tab/win32cpp) @@ -4089,7 +4724,7 @@ The following APIs have been promoted from Phase 2: Stable in Prerelease, to Pha ##### [WinRT/C#](#tab/winrtcsharp) * `CoreWebView2Environment` Class: - * [CoreWebView2Environment.GetProcessExtendedInfosAsync Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2environment?view=webview2-winrt-1.0.2210.55&preserve-view=true#getprocessextendedinfosasync) + * [CoreWebView2Environment.GetProcessExtendedInfosAsync Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2environment?view=webview2-winrt-1.0.2210.55&preserve-view=true#getprocessextendedinfosasync) * `CoreWebView2ProcessExtendedInfo` Class: * [CoreWebView2ProcessExtendedInfo.AssociatedFrameInfos Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2processextendedinfo?view=webview2-winrt-1.0.2210.55&preserve-view=true#associatedframeinfos) @@ -4446,7 +5081,7 @@ The following Experimental APIs have been added in this Prerelease SDK. ##### [WinRT/C#](#tab/winrtcsharp) * `CoreWebView2Environment` Class: - * [CoreWebView2Environment.GetProcessExtendedInfosAsync Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2environment?view=webview2-winrt-1.0.2106-prerelease&preserve-view=true#getprocessextendedinfosasync) + * [CoreWebView2Environment.GetProcessExtendedInfosAsync Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2environment?view=webview2-winrt-1.0.2106-prerelease&preserve-view=true#getprocessextendedinfosasync) * `CoreWebView2FrameKind` Enum: * [CoreWebView2FrameKind.Unknown Enum Value](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2framekind?view=webview2-winrt-1.0.2106-prerelease&preserve-view=true) @@ -4757,7 +5392,7 @@ The following Experimental APIs have been added in this Prerelease SDK. * `CoreWebView2` Class: * [CoreWebView2.FrameId Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.1988-prerelease&preserve-view=true#frameid) * `CoreWebView2Environment` Class: - * [CoreWebView2Environment.GetProcessInfosWithDetailsAsync Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2environment?view=webview2-winrt-1.0.1988-prerelease&preserve-view=true#getprocessinfoswithdetailsasync) + * [CoreWebView2Environment.GetProcessInfosWithDetailsAsync Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2environment?view=webview2-winrt-1.0.1988-prerelease&preserve-view=true#getprocessinfoswithdetailsasync) * `CoreWebView2Frame` Class: * [CoreWebView2Frame.FrameId Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2frame?view=webview2-winrt-1.0.1988-prerelease&preserve-view=true#frameid) * `CoreWebView2FrameInfo` Class: @@ -5264,7 +5899,7 @@ The following APIs have been promoted from Phase 2: Stable in Prerelease, to Pha * [CoreWebView2LaunchingExternalUriSchemeEventArgs.InitiatingOrigin Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2launchingexternalurischemeeventargs?view=webview2-winrt-1.0.1823.32&preserve-view=true#initiatingorigin) * [CoreWebView2LaunchingExternalUriSchemeEventArgs.IsUserInitiated Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2launchingexternalurischemeeventargs?view=webview2-winrt-1.0.1823.32&preserve-view=true#isuserinitiated) * [CoreWebView2LaunchingExternalUriSchemeEventArgs.Uri Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2launchingexternalurischemeeventargs?view=webview2-winrt-1.0.1823.32&preserve-view=true#uri) - * [CoreWebView2LaunchingExternalUriSchemeEventArgs.GetDeferral Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2launchingexternalurischemeeventargs?view=webview2-winrt-1.0.1823.32&preserve-view=true#getdeferral) + * [CoreWebView2LaunchingExternalUriSchemeEventArgs.GetDeferral Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2launchingexternalurischemeeventargs?view=webview2-winrt-1.0.1823.32&preserve-view=true#getdeferral) ##### [Win32/C++](#tab/win32cpp) @@ -6684,9 +7319,11 @@ The following APIs have been promoted from Phase 1: Experimental in Prerelease, ##### [.NET/C#](#tab/dotnetcsharp) -* [CoreWebView2.PrintAsync Method](/dotnet/api/microsoft.web.webview2.core.corewebview2.printasync?view=webview2-dotnet-1.0.1549-prerelease&preserve-view=true) -* [CoreWebView2.PrintToPdfStreamAsync Method](/dotnet/api/microsoft.web.webview2.core.corewebview2.printtopdfstreamasync?view=webview2-dotnet-1.0.1549-prerelease&preserve-view=true) -* [CoreWebView2.ShowPrintUI Method](/dotnet/api/microsoft.web.webview2.core.corewebview2.showprintui?view=webview2-dotnet-1.0.1549-prerelease&preserve-view=true) +* `CoreWebView2` Class: + * [CoreWebView2.PrintAsync Method](/dotnet/api/microsoft.web.webview2.core.corewebview2.printasync?view=webview2-dotnet-1.0.1549-prerelease&preserve-view=true) + * [CoreWebView2.PrintToPdfStreamAsync Method](/dotnet/api/microsoft.web.webview2.core.corewebview2.printtopdfstreamasync?view=webview2-dotnet-1.0.1549-prerelease&preserve-view=true) + * [CoreWebView2.ShowPrintUI Method](/dotnet/api/microsoft.web.webview2.core.corewebview2.showprintui?view=webview2-dotnet-1.0.1549-prerelease&preserve-view=true) + * [CoreWebView2PrintSettings Class](/dotnet/api/microsoft.web.webview2.core.corewebview2printsettings?view=webview2-dotnet-1.0.1549-prerelease&preserve-view=true) * [CoreWebView2PrintSettings.Collation Property](/dotnet/api/microsoft.web.webview2.core.corewebview2printsettings.collation?view=webview2-dotnet-1.0.1549-prerelease&preserve-view=true) * [CoreWebView2PrintSettings.ColorMode Property](/dotnet/api/microsoft.web.webview2.core.corewebview2printsettings.colormode?view=webview2-dotnet-1.0.1549-prerelease&preserve-view=true) @@ -6699,9 +7336,11 @@ The following APIs have been promoted from Phase 1: Experimental in Prerelease, ##### [WinRT/C#](#tab/winrtcsharp) -* [CoreWebView2.PrintAsync Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.1549-prerelease&preserve-view=true#printasync) -* [CoreWebView2.PrintToPdfStreamAsync](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.1549-prerelease&preserve-view=true#printtopdfstreamasync) -* [CoreWebView2.ShowPrintUI Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.1549-prerelease&preserve-view=true#showprintui) +* `CoreWebView2` Class: + * [CoreWebView2.PrintAsync Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.1549-prerelease&preserve-view=true#printasync) + * [CoreWebView2.PrintToPdfStreamAsync Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.1549-prerelease&preserve-view=true#printtopdfstreamasync) + * [CoreWebView2.ShowPrintUI Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.1549-prerelease&preserve-view=true#showprintui) + * [CoreWebView2PrintSettings Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2printsettings?view=webview2-winrt-1.0.1549-prerelease&preserve-view=true) * [CoreWebView2PrintSettings.Collation Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2printsettings?view=webview2-winrt-1.0.1549-prerelease&preserve-view=true#collation) * [CoreWebView2PrintSettings.ColorMode Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2printsettings?view=webview2-winrt-1.0.1549-prerelease&preserve-view=true#colormode) @@ -6718,8 +7357,11 @@ The following APIs have been promoted from Phase 1: Experimental in Prerelease, * [ICoreWebView2_16::Print](/microsoft-edge/webview2/reference/win32/icorewebview2_16?view=webview2-1.0.1549-prerelease&preserve-view=true#print) * [ICoreWebView2_16::PrintToPdfStream](/microsoft-edge/webview2/reference/win32/icorewebview2_16?view=webview2-1.0.1549-prerelease&preserve-view=true#printtopdfstream) * [ICoreWebView2_16::ShowPrintUI](/microsoft-edge/webview2/reference/win32/icorewebview2_16?view=webview2-1.0.1549-prerelease&preserve-view=true#showprintui) + * [ICoreWebView2PrintCompletedHandler](/microsoft-edge/webview2/reference/win32/icorewebview2printcompletedhandler?view=webview2-1.0.1549-prerelease&preserve-view=true) + * [ICoreWebView2PrintToPdfStreamCompletedHandler](/microsoft-edge/webview2/reference/win32/icorewebview2printtopdfstreamcompletedhandler?view=webview2-1.0.1549-prerelease&preserve-view=true) + * [ICoreWebView2PrintSettings2](/microsoft-edge/webview2/reference/win32/icorewebview2printsettings2?view=webview2-1.0.1549-prerelease&preserve-view=true) * [ICoreWebView2PrintSettings2::Collation property (get](/microsoft-edge/webview2/reference/win32/icorewebview2printsettings2?view=webview2-1.0.1549-prerelease&preserve-view=true#get_collation), [put)](/microsoft-edge/webview2/reference/win32/icorewebview2printsettings2?view=webview2-1.0.1549-prerelease&preserve-view=true#put_collation) * [ICoreWebView2PrintSettings2::ColorMode property (get](/microsoft-edge/webview2/reference/win32/icorewebview2printsettings2?view=webview2-1.0.1549-prerelease&preserve-view=true#get_colormode), [put)](/microsoft-edge/webview2/reference/win32/icorewebview2printsettings2?view=webview2-1.0.1549-prerelease&preserve-view=true#put_colormode) @@ -6737,16 +7379,19 @@ The following APIs have been promoted from Phase 1: Experimental in Prerelease, ##### [.NET/C#](#tab/dotnetcsharp) * [CoreWebView2EnvironmentOptions.IsCustomCrashReportingEnabled Property](/dotnet/api/microsoft.web.webview2.core.corewebview2environmentoptions.iscustomcrashreportingenabled?view=webview2-dotnet-1.0.1549-prerelease&preserve-view=true) + * [CoreWebView2Environment.FailureReportFolderPath Property](/dotnet/api/microsoft.web.webview2.core.corewebview2environment.failurereportfolderpath?view=webview2-dotnet-1.0.1549-prerelease&preserve-view=true#microsoft-web-webview2-core-corewebview2environment-failurereportfolderpath) ##### [WinRT/C#](#tab/winrtcsharp) * [CoreWebView2EnvironmentOptions.IsCustomCrashReportingEnabled Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2environmentoptions?view=webview2-winrt-1.0.1549-prerelease&preserve-view=true#iscustomcrashreportingenabled) + * [CoreWebView2Environment.FailureReportFolderPath Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2environment?view=webview2-winrt-1.0.1549-prerelease&preserve-view=true#failurereportfolderpath) ##### [Win32/C++](#tab/win32cpp) * [ICoreWebView2EnvironmentOptions3::IsCustomCrashReportingEnabled property (get](/microsoft-edge/webview2/reference/win32/icorewebview2environmentoptions3?view=webview2-1.0.1549-prerelease&preserve-view=true#get_iscustomcrashreportingenabled), [put)](/microsoft-edge/webview2/reference/win32/icorewebview2environmentoptions3?view=webview2-1.0.1549-prerelease&preserve-view=true#put_iscustomcrashreportingenabled) + * [ICoreWebView2Environment11::FailureReportFolderPath property (get)](/microsoft-edge/webview2/reference/win32/icorewebview2environment11?view=webview2-1.0.1549-prerelease&preserve-view=true#get_failurereportfolderpath) --- @@ -6813,7 +7458,7 @@ The following APIs have been promoted from Phase 2: Stable in Prerelease, to Pha ##### [WinRT/C#](#tab/winrtcsharp) * [CoreWebView2.PrintAsync Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.1518.46&preserve-view=true#printasync) -* [CoreWebView2.PrintToPdfStreamAsync](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.1518.46&preserve-view=true#printtopdfstreamasync) +* [CoreWebView2.PrintToPdfStreamAsync Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.1518.46&preserve-view=true#printtopdfstreamasync) * [CoreWebView2.ShowPrintUI Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.1518.46&preserve-view=true#showprintui) * [CoreWebView2PrintSettings Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2printsettings?view=webview2-winrt-1.0.1518.46&preserve-view=true) * [CoreWebView2PrintSettings.Collation Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2printsettings?view=webview2-winrt-1.0.1518.46&preserve-view=true#collation) @@ -7060,7 +7705,7 @@ The following Experimental APIs have been added in this Prerelease SDK. ##### [WinRT/C#](#tab/winrtcsharp) * [CoreWebView2.PrintAsync Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.1414-prerelease&preserve-view=true#printasync) -* [CoreWebView2.PrintToPdfStreamAsync](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.1414-prerelease&preserve-view=true#printtopdfstreamasync) +* [CoreWebView2.PrintToPdfStreamAsync Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.1414-prerelease&preserve-view=true#printtopdfstreamasync) * [CoreWebView2.ShowPrintUI Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.1414-prerelease&preserve-view=true#showprintui) * [CoreWebView2PrintSettings Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2printsettings?view=webview2-winrt-1.0.1414-prerelease&preserve-view=true) * [CoreWebView2PrintSettings.Collation Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2printsettings?view=webview2-winrt-1.0.1414-prerelease&preserve-view=true#collation) diff --git a/microsoft-edge/webview2/release-notes/index.md b/microsoft-edge/webview2/release-notes/index.md index d62f4e9761..1cbf8eae3e 100644 --- a/microsoft-edge/webview2/release-notes/index.md +++ b/microsoft-edge/webview2/release-notes/index.md @@ -6,7 +6,7 @@ ms.author: msedgedevrel ms.topic: article ms.service: microsoft-edge ms.subservice: webview -ms.date: 07/07/2026 +ms.date: 08/03/2026 --- # Release notes for the WebView2 SDK +## Prerelease SDK 1.0.4181-prerelease, for Runtime 152 (Aug. 3, 2026) + +Release Date: Aug. 3, 2026 + +[NuGet package for WebView2 SDK 1.0.4181-prerelease](https://www.nuget.org/packages/Microsoft.Web.WebView2/1.0.4181-prerelease) + +For full API compatibility, this Prerelease version of the WebView2 SDK requires the WebView2 Runtime that ships with Microsoft Edge version 152.0.4181.0 or higher. + + + +#### Experimental APIs (Phase 1: Experimental in Prerelease) + +The following APIs are in Phase 1: Experimental in Prerelease, and have been added in this Prerelease SDK. + + + +###### Diagnostic Monitor API + +The `DiagnosticMonitor` API provides an observation-only logging surface that lets a host application collect detailed diagnostic signals from WebView2. A monitor observes signals from all WebViews, profiles, and the environment through a single `DiagnosticReceived` event. + +The event is for offline analysis or telemetry forwarding; it cannot be intercepted, modified, or deferred. + +A host app creates a monitor by calling `CoreWebView2Environment.CreateDiagnosticMonitor`. A newly created monitor is inert and delivers no events until the app opts in per category by calling `SetDiagnosticFilter` with a diagnostic category (such as `NetworkRequest`) and a JSON filter string. + +Passing `"{}"` to `SetDiagnosticFilter` receives all events in that category. A non-empty JSON object applies field-level matching (such as for filtering network requests) to specific `errorCode` or `httpMethod` values. + +Calling `SetDiagnosticFilter` again for the same category replaces the previous filter. + +Each `DiagnosticReceived` event exposes the `Category`, `Scope`, `Timestamp`, and a `DetailsAsJson` payload whose schema is defined per category with a set of guaranteed fields. The API is JSON-in/JSON-out by design, so new categories and fields can ship without breaking the API contract; consumers must ignore unknown keys. + +Releasing or closing the monitor stops all events and clears all filters. + +##### [.NET/C#](#tab/dotnetcsharp) + +* [CoreWebView2DiagnosticCategory Enum](/dotnet/api/microsoft.web.webview2.core.corewebview2diagnosticcategory?view=webview2-dotnet-1.0.4181-prerelease&preserve-view=true) + * `NetworkRequest` + +* [CoreWebView2DiagnosticMonitor Class](/dotnet/api/microsoft.web.webview2.core.corewebview2diagnosticmonitor?view=webview2-dotnet-1.0.4181-prerelease&preserve-view=true) + * [CoreWebView2DiagnosticMonitor.Close Method](/dotnet/api/microsoft.web.webview2.core.corewebview2diagnosticmonitor.close?view=webview2-dotnet-1.0.4181-prerelease&preserve-view=true) + * [CoreWebView2DiagnosticMonitor.DiagnosticReceived Event](/dotnet/api/microsoft.web.webview2.core.corewebview2diagnosticmonitor.diagnosticreceived?view=webview2-dotnet-1.0.4181-prerelease&preserve-view=true) + * [CoreWebView2DiagnosticMonitor.RemoveDiagnosticFilter Method](/dotnet/api/microsoft.web.webview2.core.corewebview2diagnosticmonitor.removediagnosticfilter?view=webview2-dotnet-1.0.4181-prerelease&preserve-view=true) + * [CoreWebView2DiagnosticMonitor.SetDiagnosticFilter Method](/dotnet/api/microsoft.web.webview2.core.corewebview2diagnosticmonitor.setdiagnosticfilter?view=webview2-dotnet-1.0.4181-prerelease&preserve-view=true) + +* [CoreWebView2DiagnosticReceivedEventArgs Class](/dotnet/api/microsoft.web.webview2.core.corewebview2diagnosticreceivedeventargs?view=webview2-dotnet-1.0.4181-prerelease&preserve-view=true) + * [CoreWebView2DiagnosticReceivedEventArgs.Category Property](/dotnet/api/microsoft.web.webview2.core.corewebview2diagnosticreceivedeventargs.category?view=webview2-dotnet-1.0.4181-prerelease&preserve-view=true) + * [CoreWebView2DiagnosticReceivedEventArgs.DetailsAsJson Property](/dotnet/api/microsoft.web.webview2.core.corewebview2diagnosticreceivedeventargs.detailsasjson?view=webview2-dotnet-1.0.4181-prerelease&preserve-view=true) + * [CoreWebView2DiagnosticReceivedEventArgs.Scope Property](/dotnet/api/microsoft.web.webview2.core.corewebview2diagnosticreceivedeventargs.scope?view=webview2-dotnet-1.0.4181-prerelease&preserve-view=true) + * [CoreWebView2DiagnosticReceivedEventArgs.Timestamp Property](/dotnet/api/microsoft.web.webview2.core.corewebview2diagnosticreceivedeventargs.timestamp?view=webview2-dotnet-1.0.4181-prerelease&preserve-view=true) + +* [CoreWebView2DiagnosticScope Enum](/dotnet/api/microsoft.web.webview2.core.corewebview2diagnosticscope?view=webview2-dotnet-1.0.4181-prerelease&preserve-view=true) + * `Webview` + * `Profile` + * `Environment` + +* `CoreWebView2Environment` Class: + * [CoreWebView2Environment.CreateDiagnosticMonitor Method](/dotnet/api/microsoft.web.webview2.core.corewebview2environment.creatediagnosticmonitor?view=webview2-dotnet-1.0.4181-prerelease&preserve-view=true) + +##### [WinRT/C#](#tab/winrtcsharp) + +* [CoreWebView2DiagnosticCategory Enum](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2diagnosticcategory?view=webview2-winrt-1.0.4181-prerelease&preserve-view=true) + * `NetworkRequest` + +* [CoreWebView2DiagnosticMonitor Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2diagnosticmonitor?view=webview2-winrt-1.0.4181-prerelease&preserve-view=true) + * [CoreWebView2DiagnosticMonitor.Close Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2diagnosticmonitor?view=webview2-winrt-1.0.4181-prerelease&preserve-view=true#close) + * [CoreWebView2DiagnosticMonitor.RemoveDiagnosticFilter Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2diagnosticmonitor?view=webview2-winrt-1.0.4181-prerelease&preserve-view=true#removediagnosticfilter) + * [CoreWebView2DiagnosticMonitor.SetDiagnosticFilter Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2diagnosticmonitor?view=webview2-winrt-1.0.4181-prerelease&preserve-view=true#setdiagnosticfilter) + * [CoreWebView2DiagnosticMonitor.DiagnosticReceived Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2diagnosticmonitor?view=webview2-winrt-1.0.4181-prerelease&preserve-view=true#diagnosticreceived) + +* [CoreWebView2DiagnosticReceivedEventArgs Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2diagnosticreceivedeventargs?view=webview2-winrt-1.0.4181-prerelease&preserve-view=true) + * [CoreWebView2DiagnosticReceivedEventArgs.Category Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2diagnosticreceivedeventargs?view=webview2-winrt-1.0.4181-prerelease&preserve-view=true#category) + * [CoreWebView2DiagnosticReceivedEventArgs.DetailsAsJson Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2diagnosticreceivedeventargs?view=webview2-winrt-1.0.4181-prerelease&preserve-view=true#detailsasjson) + * [CoreWebView2DiagnosticReceivedEventArgs.Scope Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2diagnosticreceivedeventargs?view=webview2-winrt-1.0.4181-prerelease&preserve-view=true#scope) + * [CoreWebView2DiagnosticReceivedEventArgs.Timestamp Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2diagnosticreceivedeventargs?view=webview2-winrt-1.0.4181-prerelease&preserve-view=true#timestamp) + +* [CoreWebView2DiagnosticScope Enum](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2diagnosticscope?view=webview2-winrt-1.0.4181-prerelease&preserve-view=true) + * `Webview` + * `Profile` + * `Environment` + +* `CoreWebView2Environment` Class: + * [CoreWebView2Environment.CreateDiagnosticMonitor Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2environment?view=webview2-winrt-1.0.4181-prerelease&preserve-view=true#creatediagnosticmonitor) + +##### [Win32/C++](#tab/win32cpp) + +* [ICoreWebView2ExperimentalDiagnosticMonitor](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldiagnosticmonitor?view=webview2-1.0.4181-prerelease&preserve-view=true) + * [ICoreWebView2ExperimentalDiagnosticMonitor::add_DiagnosticReceived](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldiagnosticmonitor?view=webview2-1.0.4181-prerelease&preserve-view=true#add_diagnosticreceived) + * [ICoreWebView2ExperimentalDiagnosticMonitor::Close](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldiagnosticmonitor?view=webview2-1.0.4181-prerelease&preserve-view=true#close) + * [ICoreWebView2ExperimentalDiagnosticMonitor::remove_DiagnosticReceived](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldiagnosticmonitor?view=webview2-1.0.4181-prerelease&preserve-view=true#remove_diagnosticreceived) + * [ICoreWebView2ExperimentalDiagnosticMonitor::RemoveDiagnosticFilter](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldiagnosticmonitor?view=webview2-1.0.4181-prerelease&preserve-view=true#removediagnosticfilter) + * [ICoreWebView2ExperimentalDiagnosticMonitor::SetDiagnosticFilter](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldiagnosticmonitor?view=webview2-1.0.4181-prerelease&preserve-view=true#setdiagnosticfilter) + +* [ICoreWebView2ExperimentalDiagnosticReceivedEventArgs](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldiagnosticreceivedeventargs?view=webview2-1.0.4181-prerelease&preserve-view=true) + * [ICoreWebView2ExperimentalDiagnosticReceivedEventArgs::get_Category](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldiagnosticreceivedeventargs?view=webview2-1.0.4181-prerelease&preserve-view=true#get_category) + * [ICoreWebView2ExperimentalDiagnosticReceivedEventArgs::get_DetailsAsJson](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldiagnosticreceivedeventargs?view=webview2-1.0.4181-prerelease&preserve-view=true#get_detailsasjson) + * [ICoreWebView2ExperimentalDiagnosticReceivedEventArgs::get_Scope](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldiagnosticreceivedeventargs?view=webview2-1.0.4181-prerelease&preserve-view=true#get_scope) + * [ICoreWebView2ExperimentalDiagnosticReceivedEventArgs::get_Timestamp](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldiagnosticreceivedeventargs?view=webview2-1.0.4181-prerelease&preserve-view=true#get_timestamp) + +* [ICoreWebView2ExperimentalDiagnosticReceivedEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldiagnosticreceivedeventhandler?view=webview2-1.0.4181-prerelease&preserve-view=true) + +* [ICoreWebView2ExperimentalEnvironment16](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalenvironment16?view=webview2-1.0.4181-prerelease&preserve-view=true) + * [ICoreWebView2ExperimentalEnvironment16::CreateDiagnosticMonitor](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalenvironment16?view=webview2-1.0.4181-prerelease&preserve-view=true#creatediagnosticmonitor) + +* [COREWEBVIEW2_DIAGNOSTIC_CATEGORY enum](/microsoft-edge/webview2/reference/win32/webview2experimental-idl?view=webview2-1.0.4181-prerelease&preserve-view=true#corewebview2_diagnostic_category) + * `COREWEBVIEW2_DIAGNOSTIC_CATEGORY_NETWORK_REQUEST` + +* [COREWEBVIEW2_DIAGNOSTIC_SCOPE enum](/microsoft-edge/webview2/reference/win32/webview2experimental-idl?view=webview2-1.0.4181-prerelease&preserve-view=true#corewebview2_diagnostic_scope) + * `COREWEBVIEW2_DIAGNOSTIC_SCOPE_WEBVIEW` + * `COREWEBVIEW2_DIAGNOSTIC_SCOPE_PROFILE` + * `COREWEBVIEW2_DIAGNOSTIC_SCOPE_ENVIRONMENT` + +--- + + + +#### Promotions to Phase 2 (Stable in Prerelease) + +No APIs have been promoted from Phase 1: Experimental in Prerelease, to Phase 2: Stable in Prerelease, in this Prerelease SDK. + + + +#### Bug fixes + +This Prerelease SDK includes the following bug fixes. + + + +###### Runtime-only + +* Fixed invisible caption button glyphs on dark Window Controls Overlay backgrounds. +* Restricted access to a singleton host pipe in legacy WebView2 clients. +* Removed implicit `window.gc` addition on WebViews. +* Fixed the "download shortcut" announcement by screen readers. +* Fixed the Min/Max/Close flicker issue in Windows Control Overlay. +* Fixed honoring a custom scale factor for PDF printing. +* Fixed the anchoring logic for the minimal-window **Download** popup. +* Fixed the inability to drag a window via the top border of a custom title bar. + +###### SDK-only + +* Fixed a WPF crash when changing display topology in composition-controlled apps. + + + + + +## Release SDK 1.0.4129.50, for Runtime 151 (Aug. 3, 2026) + +Release Date: Aug. 3, 2026 + +[NuGet package for WebView2 SDK 1.0.4129.50](https://www.nuget.org/packages/Microsoft.Web.WebView2/1.0.4129.50) + +For full API compatibility, this Release version of the WebView2 SDK requires WebView2 Runtime version 151.0.4129.50 or higher. + + + +#### Promotions to Phase 3 (Stable in Release) + +No additional APIs have been promoted from Phase 2: Stable in Prerelease, to Phase 3: Stable in Release, in this Release SDK. + + + +#### Bug fixes + +This Release SDK includes the following bug fixes. + + + +###### Runtime-only + +* Restricted access to a singleton host pipe in legacy WebView2 clients. + + + + ## Prerelease SDK 1.0.4126-prerelease, for Runtime 151 (Jul. 7, 2026) @@ -522,15 +697,15 @@ These APIs provide: * [CoreWebView2DedicatedWorker Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworker?view=webview2-winrt-1.0.4022.49&preserve-view=true) * [CoreWebView2DedicatedWorker.DedicatedWorkerCreated Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworker?view=webview2-winrt-1.0.4022.49&preserve-view=true#dedicatedworkercreated) * [CoreWebView2DedicatedWorker.Destroying Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworker?view=webview2-winrt-1.0.4022.49&preserve-view=true#destroying) - * [CoreWebView2DedicatedWorker.PostWebMessageAsJson Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworker?view=webview2-winrt-1.0.4022.49&preserve-view=true#postwebmessageasjson) - * [CoreWebView2DedicatedWorker.PostWebMessageAsString Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworker?view=webview2-winrt-1.0.4022.49&preserve-view=true#postwebmessageasstring) + * [CoreWebView2DedicatedWorker.PostWebMessageAsJson Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworker?view=webview2-winrt-1.0.4022.49&preserve-view=true#postwebmessageasjson) + * [CoreWebView2DedicatedWorker.PostWebMessageAsString Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworker?view=webview2-winrt-1.0.4022.49&preserve-view=true#postwebmessageasstring) * [CoreWebView2DedicatedWorker.ScriptUri Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworker?view=webview2-winrt-1.0.4022.49&preserve-view=true#scripturi) * [CoreWebView2DedicatedWorker.WebMessageReceived Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworker?view=webview2-winrt-1.0.4022.49&preserve-view=true#webmessagereceived) * [CoreWebView2DedicatedWorkerCreatedEventArgs Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworkercreatedeventargs?view=webview2-winrt-1.0.4022.49&preserve-view=true) - * [CoreWebView2DedicatedWorkerCreatedEventArgs.Worker Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworkercreatedeventargs?view=webview2-winrt-1.0.4022.49&preserve-view=true#worker) * [CoreWebView2DedicatedWorkerCreatedEventArgs.OriginalSourceFrameInfo Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworkercreatedeventargs?view=webview2-winrt-1.0.4022.49&preserve-view=true#originalsourceframeinfo) + * [CoreWebView2DedicatedWorkerCreatedEventArgs.Worker Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworkercreatedeventargs?view=webview2-winrt-1.0.4022.49&preserve-view=true#worker) * `CoreWebView2Frame` Class: @@ -545,8 +720,8 @@ These APIs provide: * [CoreWebView2ServiceWorker Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworker?view=webview2-winrt-1.0.4022.49&preserve-view=true) * [CoreWebView2ServiceWorker.Destroying Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworker?view=webview2-winrt-1.0.4022.49&preserve-view=true#destroying) - * [CoreWebView2ServiceWorker.PostWebMessageAsJson Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworker?view=webview2-winrt-1.0.4022.49&preserve-view=true#postwebmessageasjson) - * [CoreWebView2ServiceWorker.PostWebMessageAsString Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworker?view=webview2-winrt-1.0.4022.49&preserve-view=true#postwebmessageasstring) + * [CoreWebView2ServiceWorker.PostWebMessageAsJson Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworker?view=webview2-winrt-1.0.4022.49&preserve-view=true#postwebmessageasjson) + * [CoreWebView2ServiceWorker.PostWebMessageAsString Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworker?view=webview2-winrt-1.0.4022.49&preserve-view=true#postwebmessageasstring) * [CoreWebView2ServiceWorker.ScriptUri Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworker?view=webview2-winrt-1.0.4015-prerelease&preserve-view=true#scripturi) * [CoreWebView2ServiceWorker.WebMessageReceived Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworker?view=webview2-winrt-1.0.4022.49&preserve-view=true#webmessagereceived) @@ -556,8 +731,8 @@ These APIs provide: * [CoreWebView2ServiceWorkerManager Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkermanager?view=webview2-winrt-1.0.4022.49&preserve-view=true) - * [CoreWebView2ServiceWorkerManager.GetServiceWorkerRegistrationsAsync Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkermanager?view=webview2-winrt-1.0.4022.49&preserve-view=true#getserviceworkerregistrationsasync) - * [CoreWebView2ServiceWorkerManager.GetServiceWorkerRegistrationsAsync Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkermanager?view=webview2-winrt-1.0.4022.49&preserve-view=true#getserviceworkerregistrationsasync) + * [CoreWebView2ServiceWorkerManager.GetServiceWorkerRegistrationsAsync Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkermanager?view=webview2-winrt-1.0.4022.49&preserve-view=true#getserviceworkerregistrationsasync) + * [CoreWebView2ServiceWorkerManager.GetServiceWorkerRegistrationsAsync Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkermanager?view=webview2-winrt-1.0.4022.49&preserve-view=true#getserviceworkerregistrationsasync) * [CoreWebView2ServiceWorkerManager.ServiceWorkerRegistered Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkermanager?view=webview2-winrt-1.0.4022.49&preserve-view=true#serviceworkerregistered) @@ -586,7 +761,7 @@ These APIs provide: * [CoreWebView2SharedWorkerManager Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2sharedworkermanager?view=webview2-winrt-1.0.4022.49&preserve-view=true) - * [CoreWebView2SharedWorkerManager.GetSharedWorkersAsync Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2sharedworkermanager?view=webview2-winrt-1.0.4022.49&preserve-view=true#getsharedworkersasync) + * [CoreWebView2SharedWorkerManager.GetSharedWorkersAsync Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2sharedworkermanager?view=webview2-winrt-1.0.4022.49&preserve-view=true#getsharedworkersasync) * [CoreWebView2SharedWorkerManager.SharedWorkerCreated Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2sharedworkermanager?view=webview2-winrt-1.0.4022.49&preserve-view=true#sharedworkercreated) ##### [Win32/C++](#tab/win32cpp) @@ -954,15 +1129,15 @@ These APIs provide: * [CoreWebView2DedicatedWorker Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworker?view=webview2-winrt-1.0.4015-prerelease&preserve-view=true) * [CoreWebView2DedicatedWorker.DedicatedWorkerCreated Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworker?view=webview2-winrt-1.0.4015-prerelease&preserve-view=true#dedicatedworkercreated) * [CoreWebView2DedicatedWorker.Destroying Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworker?view=webview2-winrt-1.0.4015-prerelease&preserve-view=true#destroying) - * [CoreWebView2DedicatedWorker.PostWebMessageAsJson Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworker?view=webview2-winrt-1.0.4015-prerelease&preserve-view=true#postwebmessageasjson) - * [CoreWebView2DedicatedWorker.PostWebMessageAsString Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworker?view=webview2-winrt-1.0.4015-prerelease&preserve-view=true#postwebmessageasstring) + * [CoreWebView2DedicatedWorker.PostWebMessageAsJson Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworker?view=webview2-winrt-1.0.4015-prerelease&preserve-view=true#postwebmessageasjson) + * [CoreWebView2DedicatedWorker.PostWebMessageAsString Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworker?view=webview2-winrt-1.0.4015-prerelease&preserve-view=true#postwebmessageasstring) * [CoreWebView2DedicatedWorker.ScriptUri Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworker?view=webview2-winrt-1.0.4015-prerelease&preserve-view=true#scripturi) * [CoreWebView2DedicatedWorker.WebMessageReceived Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworker?view=webview2-winrt-1.0.4015-prerelease&preserve-view=true#webmessagereceived) * [CoreWebView2DedicatedWorkerCreatedEventArgs Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworkercreatedeventargs?view=webview2-winrt-1.0.4015-prerelease&preserve-view=true) - * [CoreWebView2DedicatedWorkerCreatedEventArgs.Worker Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworkercreatedeventargs?view=webview2-winrt-1.0.4015-prerelease&preserve-view=true#worker) * [CoreWebView2DedicatedWorkerCreatedEventArgs.OriginalSourceFrameInfo Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworkercreatedeventargs?view=webview2-winrt-1.0.4015-prerelease&preserve-view=true#originalsourceframeinfo) + * [CoreWebView2DedicatedWorkerCreatedEventArgs.Worker Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworkercreatedeventargs?view=webview2-winrt-1.0.4015-prerelease&preserve-view=true#worker) * `CoreWebView2Frame` Class: @@ -977,8 +1152,8 @@ These APIs provide: * [CoreWebView2ServiceWorker Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworker?view=webview2-winrt-1.0.4015-prerelease&preserve-view=true) * [CoreWebView2ServiceWorker.Destroying Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworker?view=webview2-winrt-1.0.4015-prerelease&preserve-view=true#destroying) - * [CoreWebView2ServiceWorker.PostWebMessageAsJson Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworker?view=webview2-winrt-1.0.4015-prerelease&preserve-view=true#postwebmessageasjson) - * [CoreWebView2ServiceWorker.PostWebMessageAsString Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworker?view=webview2-winrt-1.0.4015-prerelease&preserve-view=true#postwebmessageasstring) + * [CoreWebView2ServiceWorker.PostWebMessageAsJson Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworker?view=webview2-winrt-1.0.4015-prerelease&preserve-view=true#postwebmessageasjson) + * [CoreWebView2ServiceWorker.PostWebMessageAsString Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworker?view=webview2-winrt-1.0.4015-prerelease&preserve-view=true#postwebmessageasstring) * [CoreWebView2ServiceWorker.ScriptUri Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworker?view=webview2-winrt-1.0.4015-prerelease&preserve-view=true#scripturi) * [CoreWebView2ServiceWorker.WebMessageReceived Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworker?view=webview2-winrt-1.0.4015-prerelease&preserve-view=true#webmessagereceived) @@ -988,8 +1163,8 @@ These APIs provide: * [CoreWebView2ServiceWorkerManager Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkermanager?view=webview2-winrt-1.0.4015-prerelease&preserve-view=true) - * [CoreWebView2ServiceWorkerManager.GetServiceWorkerRegistrationsAsync Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkermanager?view=webview2-winrt-1.0.4015-prerelease&preserve-view=true#getserviceworkerregistrationsasync) - * [CoreWebView2ServiceWorkerManager.GetServiceWorkerRegistrationsAsync Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkermanager?view=webview2-winrt-1.0.4015-prerelease&preserve-view=true#getserviceworkerregistrationsasync) + * [CoreWebView2ServiceWorkerManager.GetServiceWorkerRegistrationsAsync Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkermanager?view=webview2-winrt-1.0.4015-prerelease&preserve-view=true#getserviceworkerregistrationsasync) + * [CoreWebView2ServiceWorkerManager.GetServiceWorkerRegistrationsAsync Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkermanager?view=webview2-winrt-1.0.4015-prerelease&preserve-view=true#getserviceworkerregistrationsasync) * [CoreWebView2ServiceWorkerManager.ServiceWorkerRegistered Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkermanager?view=webview2-winrt-1.0.4015-prerelease&preserve-view=true#serviceworkerregistered) @@ -1018,7 +1193,7 @@ These APIs provide: * [CoreWebView2SharedWorkerManager Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2sharedworkermanager?view=webview2-winrt-1.0.4015-prerelease&preserve-view=true) - * [CoreWebView2SharedWorkerManager.GetSharedWorkersAsync Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2sharedworkermanager?view=webview2-winrt-1.0.4015-prerelease&preserve-view=true#getsharedworkersasync) + * [CoreWebView2SharedWorkerManager.GetSharedWorkersAsync Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2sharedworkermanager?view=webview2-winrt-1.0.4015-prerelease&preserve-view=true#getsharedworkersasync) * [CoreWebView2SharedWorkerManager.SharedWorkerCreated Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2sharedworkermanager?view=webview2-winrt-1.0.4015-prerelease&preserve-view=true#sharedworkercreated) ##### [Win32/C++](#tab/win32cpp) @@ -1176,7 +1351,7 @@ This Prerelease SDK includes the following bug fixes. ###### Runtime-only * Fixed double character in UWP. -* Fixed Caption controls background color setting API. After this change, apps will also have to intercept the close call and handle themselves to close the app. +* Fixed the `Caption controls` background color setting API. After this change, to close your app, the app will also need to intercept the `Close` call and handle the call itself. * Fixed forwarding of network events for iframe, where the iframe had its own isolated CDP session. * Improved error handling when Post Message (such as `CoreWebView2ServiceWorker.PostWebMessageAsJson` or `chrome.webview.postMessage`) is called on a service worker. * Reduced string allocations in `GetDefaultHostAppExeName`. @@ -1517,17 +1692,11 @@ This Prerelease SDK includes the following bug fixes. ###### Runtime-only * Fixed a bug where disconnecting a screen didn't change the screen resolution correctly. - * Fixed per-monitor DPI in `window.getScreenDetails()`. ([Issue #4826](https://github.com/MicrosoftEdge/WebView2Feedback/issues/4826)) - * Disabled the domain actions component for WebView2. - * Fixed Print-to-PDF API failure when printing PDFs. ([Issue #5499](https://github.com/MicrosoftEdge/WebView2Feedback/issues/5499)) - * Fixed an issue causing Narrator to announce the structural `HWND`, which doesn't have any UI. - * Fixed WebView2 transparency. - * Fixed the API for setting the background color of the **Caption** control. @@ -2434,645 +2603,11 @@ No APIs have been promoted from Phase 1: Experimental in Prerelease, to Phase 2: - -## Prerelease SDK 1.0.3415-prerelease, for Runtime 140 (Jul. 14, 2025) - -Release Date: Jul. 14, 2025 - -[NuGet package for WebView2 SDK 1.0.3415-prerelease](https://www.nuget.org/packages/Microsoft.Web.WebView2/1.0.3415-prerelease) - -For full API compatibility, this Prerelease version of the WebView2 SDK requires the WebView2 Runtime that ships with Microsoft Edge version 140.0.3415.0 or later. - - - -#### Experimental APIs (Phase 1: Experimental in Prerelease) - -The following APIs are in Phase 1: Experimental in Prerelease, and have been added in this Prerelease SDK. - - - -###### Enable background processing and offline support (WebView2 Worker APIs) - -The WebView2 Worker APIs allow host applications to interact with Web Workers to offload tasks from the main thread, improve responsiveness, and support background operations. These Web Workers include Dedicated Workers, Shared Workers, and Service Workers. - -These APIs provide: -* **Lifecycle Events:** Monitor creation and destruction of workers. -* **Messaging Interfaces:** Communicate with workers using `PostMessage` and `WebMessageReceived`; specifically: - * `CoreWebView2ServiceWorker.PostWebMessageAsJson` - * `CoreWebView2ServiceWorker.PostWebMessageAsString` - * `CoreWebView2DedicatedWorker.PostWebMessageAsJson` - * `CoreWebView2DedicatedWorker.PostWebMessageAsString` - * `CoreWebView2ServiceWorker.WebMessageReceived` - * `CoreWebView2DedicatedWorker.WebMessageReceived` - * `chrome.webview.postMessage` - * Not: `chrome.webview.postMessageWithAdditionalObjects` -* **Worker Management:** Query and retrieve worker registrations and instances. - -##### [.NET/C#](#tab/dotnetcsharp) - - -* `CoreWebView2` Class: - * [CoreWebView2.DedicatedWorkerCreated Event](/dotnet/api/microsoft.web.webview2.core.corewebview2.dedicatedworkercreated?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - - -* [CoreWebView2DedicatedWorker Class](/dotnet/api/microsoft.web.webview2.core.corewebview2dedicatedworker?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2DedicatedWorker.DedicatedWorkerCreated Event](/dotnet/api/microsoft.web.webview2.core.corewebview2dedicatedworker.dedicatedworkercreated?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2DedicatedWorker.Destroying Event](/dotnet/api/microsoft.web.webview2.core.corewebview2dedicatedworker.destroying?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2DedicatedWorker.PostWebMessageAsJson Method](/dotnet/api/microsoft.web.webview2.core.corewebview2dedicatedworker.postwebmessageasjson?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2DedicatedWorker.PostWebMessageAsString Method](/dotnet/api/microsoft.web.webview2.core.corewebview2dedicatedworker.postwebmessageasstring?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2DedicatedWorker.ScriptUri Property](/dotnet/api/microsoft.web.webview2.core.corewebview2dedicatedworker.scripturi?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2DedicatedWorker.WebMessageReceived Event](/dotnet/api/microsoft.web.webview2.core.corewebview2dedicatedworker.webmessagereceived?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - - -* [CoreWebView2DedicatedWorkerCreatedEventArgs Class](/dotnet/api/microsoft.web.webview2.core.corewebview2dedicatedworkercreatedeventargs?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2DedicatedWorkerCreatedEventArgs.OriginalSourceFrameInfo Property](/dotnet/api/microsoft.web.webview2.core.corewebview2dedicatedworkercreatedeventargs.originalsourceframeinfo?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2DedicatedWorkerCreatedEventArgs.Worker Property](/dotnet/api/microsoft.web.webview2.core.corewebview2dedicatedworkercreatedeventargs.worker?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - - -* `CoreWebView2Frame` Class: - * [CoreWebView2Frame.DedicatedWorkerCreated Event](/dotnet/api/microsoft.web.webview2.core.corewebview2frame.dedicatedworkercreated?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - - -* `CoreWebView2Profile` Class: - * [CoreWebView2Profile.ServiceWorkerManager Property](/dotnet/api/microsoft.web.webview2.core.corewebview2profile.serviceworkermanager?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2Profile.SharedWorkerManager Property](/dotnet/api/microsoft.web.webview2.core.corewebview2profile.sharedworkermanager?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - - -* [CoreWebView2ServiceWorker Class](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworker?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2ServiceWorker.Destroying Event](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworker.destroying?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2ServiceWorker.PostWebMessageAsJson Method](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworker.postwebmessageasjson?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2ServiceWorker.PostWebMessageAsString Method](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworker.postwebmessageasstring?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2ServiceWorker.ScriptUri Property](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworker.scripturi?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2ServiceWorker.WebMessageReceived Event](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworker.webmessagereceived?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - - -* [CoreWebView2ServiceWorkerActivatedEventArgs Class](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworkeractivatedeventargs?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2ServiceWorkerActivatedEventArgs.ActiveServiceWorker Property](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworkeractivatedeventargs.activeserviceworker?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - - -* [CoreWebView2ServiceWorkerManager Class](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworkermanager?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2ServiceWorkerManager.GetServiceWorkerRegistrationsAsync Method](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworkermanager.getserviceworkerregistrationsasync?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2ServiceWorkerManager.GetServiceWorkerRegistrationsAsync Method](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworkermanager.getserviceworkerregistrationsasync?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2ServiceWorkerManager.ServiceWorkerRegistered Event](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworkermanager.serviceworkerregistered?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - - -* [CoreWebView2ServiceWorkerRegisteredEventArgs Class](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworkerregisteredeventargs?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2ServiceWorkerRegisteredEventArgs.ServiceWorkerRegistration Property](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworkerregisteredeventargs.serviceworkerregistration?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - - -* [CoreWebView2ServiceWorkerRegistration Class](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworkerregistration?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2ServiceWorkerRegistration.ActiveServiceWorker Property](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworkerregistration.activeserviceworker?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2ServiceWorkerRegistration.Origin Property](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworkerregistration.origin?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2ServiceWorkerRegistration.ScopeUri Property](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworkerregistration.scopeuri?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2ServiceWorkerRegistration.ServiceWorkerActivated Event](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworkerregistration.serviceworkeractivated?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2ServiceWorkerRegistration.TopLevelOrigin Property](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworkerregistration.toplevelorigin?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2ServiceWorkerRegistration.Unregistering Event](/dotnet/api/microsoft.web.webview2.core.corewebview2serviceworkerregistration.unregistering?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - - -* [CoreWebView2SharedWorker Class](/dotnet/api/microsoft.web.webview2.core.corewebview2sharedworker?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2SharedWorker.Destroying Event](/dotnet/api/microsoft.web.webview2.core.corewebview2sharedworker.destroying?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2SharedWorker.Origin Property](/dotnet/api/microsoft.web.webview2.core.corewebview2sharedworker.origin?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2SharedWorker.ScriptUri Property](/dotnet/api/microsoft.web.webview2.core.corewebview2sharedworker.scripturi?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2SharedWorker.TopLevelOrigin Property](/dotnet/api/microsoft.web.webview2.core.corewebview2sharedworker.toplevelorigin?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - - -* [CoreWebView2SharedWorkerCreatedEventArgs Class](/dotnet/api/microsoft.web.webview2.core.corewebview2sharedworkercreatedeventargs?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2SharedWorkerCreatedEventArgs.Worker Property](/dotnet/api/microsoft.web.webview2.core.corewebview2sharedworkercreatedeventargs.worker?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - - -* [CoreWebView2SharedWorkerManager Class](/dotnet/api/microsoft.web.webview2.core.corewebview2sharedworkermanager?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2SharedWorkerManager.GetSharedWorkersAsync Method](/dotnet/api/microsoft.web.webview2.core.corewebview2sharedworkermanager.getsharedworkersasync?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2SharedWorkerManager.SharedWorkerCreated Event](/dotnet/api/microsoft.web.webview2.core.corewebview2sharedworkermanager.sharedworkercreated?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - -##### [WinRT/C#](#tab/winrtcsharp) - - -* `CoreWebView2` Class: - * [CoreWebView2.DedicatedWorkerCreated Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#dedicatedworkercreated) - - -* [CoreWebView2DedicatedWorker Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2DedicatedWorker.DedicatedWorkerCreated Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#dedicatedworkercreated) - * [CoreWebView2DedicatedWorker.Destroying Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#destroying) - * [CoreWebView2DedicatedWorker.PostWebMessageAsJson Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#postwebmessageasjson) - * [CoreWebView2DedicatedWorker.PostWebMessageAsString Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#postwebmessageasstring) - * [CoreWebView2DedicatedWorker.ScriptUri Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#scripturi) - * [CoreWebView2DedicatedWorker.WebMessageReceived Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#webmessagereceived) - - -* [CoreWebView2DedicatedWorkerCreatedEventArgs Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworkercreatedeventargs?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2DedicatedWorkerCreatedEventArgs.Worker Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworkercreatedeventargs?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#worker) - * [CoreWebView2DedicatedWorkerCreatedEventArgs.OriginalSourceFrameInfo Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2dedicatedworkercreatedeventargs?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#originalsourceframeinfo) - - -* `CoreWebView2Frame` Class: - * [CoreWebView2Frame.DedicatedWorkerCreated Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2frame?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#dedicatedworkercreated) - - -* `CoreWebView2Profile` Class: - * [CoreWebView2Profile.ServiceWorkerManager Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2profile?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#serviceworkermanager) - * [CoreWebView2Profile.SharedWorkerManager Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2profile?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#sharedworkermanager) - - -* [CoreWebView2ServiceWorker Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2ServiceWorker.Destroying Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#destroying) - * [CoreWebView2ServiceWorker.PostWebMessageAsJson Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#postwebmessageasjson) - * [CoreWebView2ServiceWorker.PostWebMessageAsString Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#postwebmessageasstring) - * [CoreWebView2ServiceWorker.ScriptUri Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#scripturi) - * [CoreWebView2ServiceWorker.WebMessageReceived Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#webmessagereceived) - - -* [CoreWebView2ServiceWorkerActivatedEventArgs Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkeractivatedeventargs?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2ServiceWorkerActivatedEventArgs.ActiveServiceWorker Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkeractivatedeventargs?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#activeserviceworker) - - -* [CoreWebView2ServiceWorkerManager Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkermanager?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2ServiceWorkerManager.GetServiceWorkerRegistrationsAsync Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkermanager?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#getserviceworkerregistrationsasync) - * [CoreWebView2ServiceWorkerManager.GetServiceWorkerRegistrationsAsync Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkermanager?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#getserviceworkerregistrationsasync) - * [CoreWebView2ServiceWorkerManager.ServiceWorkerRegistered Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkermanager?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#serviceworkerregistered) - - -* [CoreWebView2ServiceWorkerRegisteredEventArgs Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkerregisteredeventargs?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2ServiceWorkerRegisteredEventArgs.ServiceWorkerRegistration Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkerregisteredeventargs?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#serviceworkerregistration) - - -* [CoreWebView2ServiceWorkerRegistration Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkerregistration?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2ServiceWorkerRegistration.ActiveServiceWorker Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkerregistration?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#activeserviceworker) - * [CoreWebView2ServiceWorkerRegistration.Origin Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkerregistration?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#origin) - * [CoreWebView2ServiceWorkerRegistration.ScopeUri Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkerregistration?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#scopeuri) - * [CoreWebView2ServiceWorkerRegistration.ServiceWorkerActivated Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkerregistration?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#serviceworkeractivated) - * [CoreWebView2ServiceWorkerRegistration.TopLevelOrigin Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkerregistration?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#toplevelorigin) - * [CoreWebView2ServiceWorkerRegistration.Unregistering Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2serviceworkerregistration?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#unregistering) - - -* [CoreWebView2SharedWorker Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2sharedworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2SharedWorker.Destroying Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2sharedworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#destroying) - * [CoreWebView2SharedWorker.Origin Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2sharedworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#origin) - * [CoreWebView2SharedWorker.ScriptUri Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2sharedworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#scripturi) - * [CoreWebView2SharedWorker.TopLevelOrigin Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2sharedworker?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#toplevelorigin) - - -* [CoreWebView2SharedWorkerCreatedEventArgs Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2sharedworkercreatedeventargs?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2SharedWorkerCreatedEventArgs.Worker Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2sharedworkercreatedeventargs?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#worker) - - -* [CoreWebView2SharedWorkerManager Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2sharedworkermanager?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2SharedWorkerManager.GetSharedWorkersAsync Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2sharedworkermanager?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#getsharedworkersasync) - * [CoreWebView2SharedWorkerManager.SharedWorkerCreated Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2sharedworkermanager?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#sharedworkercreated) - -##### [Win32/C++](#tab/win32cpp) - - -* [ICoreWebView2Experimental30](/microsoft-edge/webview2/reference/win32/icorewebview2experimental30?view=webview2-1.0.3415-prerelease&preserve-view=true) - * [ICoreWebView2Experimental30::add_DedicatedWorkerCreated](/microsoft-edge/webview2/reference/win32/icorewebview2experimental30?view=webview2-1.0.3415-prerelease&preserve-view=true#add_dedicatedworkercreated) - * [ICoreWebView2Experimental30::remove_DedicatedWorkerCreated](/microsoft-edge/webview2/reference/win32/icorewebview2experimental30?view=webview2-1.0.3415-prerelease&preserve-view=true#remove_dedicatedworkercreated) - - -* [ICoreWebView2ExperimentalDedicatedWorker](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworker?view=webview2-1.0.3415-prerelease&preserve-view=true) - * [ICoreWebView2ExperimentalDedicatedWorker::add_DedicatedWorkerCreated](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworker?view=webview2-1.0.3415-prerelease&preserve-view=true#add_dedicatedworkercreated) - * [ICoreWebView2ExperimentalDedicatedWorker::add_Destroying](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworker?view=webview2-1.0.3415-prerelease&preserve-view=true#add_destroying) - * [ICoreWebView2ExperimentalDedicatedWorker::add_WebMessageReceived](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworker?view=webview2-1.0.3415-prerelease&preserve-view=true#add_webmessagereceived) - * [ICoreWebView2ExperimentalDedicatedWorker::get_ScriptUri](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworker?view=webview2-1.0.3415-prerelease&preserve-view=true#get_scripturi) - * [ICoreWebView2ExperimentalDedicatedWorker::PostWebMessageAsJson](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworker?view=webview2-1.0.3415-prerelease&preserve-view=true#postwebmessageasjson) - * [ICoreWebView2ExperimentalDedicatedWorker::PostWebMessageAsString](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworker?view=webview2-1.0.3415-prerelease&preserve-view=true#postwebmessageasstring) - * [ICoreWebView2ExperimentalDedicatedWorker::remove_DedicatedWorkerCreated](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworker?view=webview2-1.0.3415-prerelease&preserve-view=true#remove_dedicatedworkercreated) - * [ICoreWebView2ExperimentalDedicatedWorker::remove_Destroying](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworker?view=webview2-1.0.3415-prerelease&preserve-view=true#remove_destroying) - * [ICoreWebView2ExperimentalDedicatedWorker::remove_WebMessageReceived](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworker?view=webview2-1.0.3415-prerelease&preserve-view=true#remove_webmessagereceived) - - -* [ICoreWebView2ExperimentalDedicatedWorkerCreatedEventArgs](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworkercreatedeventargs?view=webview2-1.0.3415-prerelease&preserve-view=true) - * [ICoreWebView2ExperimentalDedicatedWorkerCreatedEventArgs::get_OriginalSourceFrameInfo](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworkercreatedeventargs?view=webview2-1.0.3415-prerelease&preserve-view=true#get_originalsourceframeinfo) - * [ICoreWebView2ExperimentalDedicatedWorkerCreatedEventArgs::get_Worker](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworkercreatedeventargs?view=webview2-1.0.3415-prerelease&preserve-view=true#get_worker) - - -* [ICoreWebView2ExperimentalDedicatedWorkerCreatedEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworkercreatedeventhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) - - -* [ICoreWebView2ExperimentalDedicatedWorkerDedicatedWorkerCreatedEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworkerdedicatedworkercreatedeventhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) - - -* [ICoreWebView2ExperimentalDedicatedWorkerDestroyingEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworkerdestroyingeventhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) - - -* [ICoreWebView2ExperimentalDedicatedWorkerWebMessageReceivedEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2experimentaldedicatedworkerwebmessagereceivedeventhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) - - -* [ICoreWebView2ExperimentalFrame9](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalframe9?view=webview2-1.0.3415-prerelease&preserve-view=true) - * [ICoreWebView2ExperimentalFrame9::add_DedicatedWorkerCreated](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalframe9?view=webview2-1.0.3415-prerelease&preserve-view=true#add_dedicatedworkercreated) - * [ICoreWebView2ExperimentalFrame9::remove_DedicatedWorkerCreated](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalframe9?view=webview2-1.0.3415-prerelease&preserve-view=true#remove_dedicatedworkercreated) - - -* [ICoreWebView2ExperimentalFrameDedicatedWorkerCreatedEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalframededicatedworkercreatedeventhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) - - -* [ICoreWebView2ExperimentalGetServiceWorkerRegistrationsCompletedHandler](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalgetserviceworkerregistrationscompletedhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) - - -* [ICoreWebView2ExperimentalGetSharedWorkersCompletedHandler](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalgetsharedworkerscompletedhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) - - -* [ICoreWebView2ExperimentalProfile13](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalprofile13?view=webview2-1.0.3415-prerelease&preserve-view=true) - * [ICoreWebView2ExperimentalProfile13::get_ServiceWorkerManager](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalprofile13?view=webview2-1.0.3415-prerelease&preserve-view=true#get_serviceworkermanager) - * [ICoreWebView2ExperimentalProfile13::get_SharedWorkerManager](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalprofile13?view=webview2-1.0.3415-prerelease&preserve-view=true#get_sharedworkermanager) - - -* [ICoreWebView2ExperimentalServiceWorker](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworker?view=webview2-1.0.3415-prerelease&preserve-view=true) - * [ICoreWebView2ExperimentalServiceWorker::add_Destroying](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworker?view=webview2-1.0.3415-prerelease&preserve-view=true#add_destroying) - * [ICoreWebView2ExperimentalServiceWorker::add_WebMessageReceived](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworker?view=webview2-1.0.3415-prerelease&preserve-view=true#add_webmessagereceived) - * [ICoreWebView2ExperimentalServiceWorker::get_ScriptUri](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworker?view=webview2-1.0.3415-prerelease&preserve-view=true#get_scripturi) - * [ICoreWebView2ExperimentalServiceWorker::PostWebMessageAsJson](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworker?view=webview2-1.0.3415-prerelease&preserve-view=true#postwebmessageasjson) - * [ICoreWebView2ExperimentalServiceWorker::PostWebMessageAsString](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworker?view=webview2-1.0.3415-prerelease&preserve-view=true#postwebmessageasstring) - * [ICoreWebView2ExperimentalServiceWorker::remove_Destroying](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworker?view=webview2-1.0.3415-prerelease&preserve-view=true#remove_destroying) - * [ICoreWebView2ExperimentalServiceWorker::remove_WebMessageReceived](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworker?view=webview2-1.0.3415-prerelease&preserve-view=true#remove_webmessagereceived) - - -* [ICoreWebView2ExperimentalServiceWorkerActivatedEventArgs](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkeractivatedeventargs?view=webview2-1.0.3415-prerelease&preserve-view=true) - * [ICoreWebView2ExperimentalServiceWorkerActivatedEventArgs::get_ActiveServiceWorker](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkeractivatedeventargs?view=webview2-1.0.3415-prerelease&preserve-view=true#get_activeserviceworker) - - -* [ICoreWebView2ExperimentalServiceWorkerActivatedEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkeractivatedeventhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) - - -* [ICoreWebView2ExperimentalServiceWorkerDestroyingEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerdestroyingeventhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) - - -* [ICoreWebView2ExperimentalServiceWorkerManager](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkermanager?view=webview2-1.0.3415-prerelease&preserve-view=true) - * [ICoreWebView2ExperimentalServiceWorkerManager::add_ServiceWorkerRegistered](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkermanager?view=webview2-1.0.3415-prerelease&preserve-view=true#add_serviceworkerregistered) - * [ICoreWebView2ExperimentalServiceWorkerManager::GetServiceWorkerRegistrations](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkermanager?view=webview2-1.0.3415-prerelease&preserve-view=true#getserviceworkerregistrations) - * [ICoreWebView2ExperimentalServiceWorkerManager::GetServiceWorkerRegistrationsForScope](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkermanager?view=webview2-1.0.3415-prerelease&preserve-view=true#getserviceworkerregistrationsforscope) - * [ICoreWebView2ExperimentalServiceWorkerManager::remove_ServiceWorkerRegistered](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkermanager?view=webview2-1.0.3415-prerelease&preserve-view=true#remove_serviceworkerregistered) - - -* [ICoreWebView2ExperimentalServiceWorkerRegisteredEventArgs](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerregisteredeventargs?view=webview2-1.0.3415-prerelease&preserve-view=true) - * [ICoreWebView2ExperimentalServiceWorkerRegisteredEventArgs::get_ServiceWorkerRegistration](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerregisteredeventargs?view=webview2-1.0.3415-prerelease&preserve-view=true#get_serviceworkerregistration) - - -* [ICoreWebView2ExperimentalServiceWorkerRegisteredEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerregisteredeventhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) - - -* [ICoreWebView2ExperimentalServiceWorkerRegistration](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerregistration?view=webview2-1.0.3415-prerelease&preserve-view=true) - * [ICoreWebView2ExperimentalServiceWorkerRegistration::add_ServiceWorkerActivated](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerregistration?view=webview2-1.0.3415-prerelease&preserve-view=true#add_serviceworkeractivated) - * [ICoreWebView2ExperimentalServiceWorkerRegistration::add_Unregistering](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerregistration?view=webview2-1.0.3415-prerelease&preserve-view=true#add_unregistering) - * [ICoreWebView2ExperimentalServiceWorkerRegistration::get_ActiveServiceWorker](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerregistration?view=webview2-1.0.3415-prerelease&preserve-view=true#get_activeserviceworker) - * [ICoreWebView2ExperimentalServiceWorkerRegistration::get_Origin](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerregistration?view=webview2-1.0.3415-prerelease&preserve-view=true#get_origin) - * [ICoreWebView2ExperimentalServiceWorkerRegistration::get_ScopeUri](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerregistration?view=webview2-1.0.3415-prerelease&preserve-view=true#get_scopeuri) - * [ICoreWebView2ExperimentalServiceWorkerRegistration::get_TopLevelOrigin](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerregistration?view=webview2-1.0.3415-prerelease&preserve-view=true#get_toplevelorigin) - * [ICoreWebView2ExperimentalServiceWorkerRegistration::remove_ServiceWorkerActivated](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerregistration?view=webview2-1.0.3415-prerelease&preserve-view=true#remove_serviceworkeractivated) - * [ICoreWebView2ExperimentalServiceWorkerRegistration::remove_Unregistering](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerregistration?view=webview2-1.0.3415-prerelease&preserve-view=true#remove_unregistering) - - -* [ICoreWebView2ExperimentalServiceWorkerRegistrationCollectionView](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerregistrationcollectionview?view=webview2-1.0.3415-prerelease&preserve-view=true) - * [ICoreWebView2ExperimentalServiceWorkerRegistrationCollectionView::get_Count](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerregistrationcollectionview?view=webview2-1.0.3415-prerelease&preserve-view=true#get_count) - * [ICoreWebView2ExperimentalServiceWorkerRegistrationCollectionView::GetValueAtIndex](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerregistrationcollectionview?view=webview2-1.0.3415-prerelease&preserve-view=true#getvalueatindex) - - -* [ICoreWebView2ExperimentalServiceWorkerRegistrationUnregisteringEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerregistrationunregisteringeventhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) - - -* [ICoreWebView2ExperimentalServiceWorkerWebMessageReceivedEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalserviceworkerwebmessagereceivedeventhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) - - -* [ICoreWebView2ExperimentalSharedWorker](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworker?view=webview2-1.0.3415-prerelease&preserve-view=true) - * [ICoreWebView2ExperimentalSharedWorker::add_Destroying](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworker?view=webview2-1.0.3415-prerelease&preserve-view=true#add_destroying) - * [ICoreWebView2ExperimentalSharedWorker::get_Origin](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworker?view=webview2-1.0.3415-prerelease&preserve-view=true#get_origin) - * [ICoreWebView2ExperimentalSharedWorker::get_ScriptUri](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworker?view=webview2-1.0.3415-prerelease&preserve-view=true#get_scripturi) - * [ICoreWebView2ExperimentalSharedWorker::get_TopLevelOrigin](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworker?view=webview2-1.0.3415-prerelease&preserve-view=true#get_toplevelorigin) - * [ICoreWebView2ExperimentalSharedWorker::remove_Destroying](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworker?view=webview2-1.0.3415-prerelease&preserve-view=true#remove_destroying) - - -* [ICoreWebView2ExperimentalSharedWorkerCollectionView](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworkercollectionview?view=webview2-1.0.3415-prerelease&preserve-view=true) - * [ICoreWebView2ExperimentalSharedWorkerCollectionView::get_Count](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworkercollectionview?view=webview2-1.0.3415-prerelease&preserve-view=true#get_count) - * [ICoreWebView2ExperimentalSharedWorkerCollectionView::GetValueAtIndex](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworkercollectionview?view=webview2-1.0.3415-prerelease&preserve-view=true#getvalueatindex) - - -* [ICoreWebView2ExperimentalSharedWorkerCreatedEventArgs](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworkercreatedeventargs?view=webview2-1.0.3415-prerelease&preserve-view=true) - * [ICoreWebView2ExperimentalSharedWorkerCreatedEventArgs::get_Worker](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworkercreatedeventargs?view=webview2-1.0.3415-prerelease&preserve-view=true#get_worker) - - -* [ICoreWebView2ExperimentalSharedWorkerCreatedEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworkercreatedeventhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) - - -* [ICoreWebView2ExperimentalSharedWorkerDestroyingEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworkerdestroyingeventhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) - - -* [ICoreWebView2ExperimentalSharedWorkerManager](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworkermanager?view=webview2-1.0.3415-prerelease&preserve-view=true) - * [ICoreWebView2ExperimentalSharedWorkerManager::add_SharedWorkerCreated](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworkermanager?view=webview2-1.0.3415-prerelease&preserve-view=true#add_sharedworkercreated) - * [ICoreWebView2ExperimentalSharedWorkerManager::GetSharedWorkers](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworkermanager?view=webview2-1.0.3415-prerelease&preserve-view=true#getsharedworkers) - * [ICoreWebView2ExperimentalSharedWorkerManager::remove_SharedWorkerCreated](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalsharedworkermanager?view=webview2-1.0.3415-prerelease&preserve-view=true#remove_sharedworkercreated) - ---- - - - -###### Render custom title bars (Window Controls Overlay API) - -The Window Controls Overlay API enables developers to create custom title bars by rendering caption buttons (minimize, maximize, restore, close) directly inside the WebView2 window. The Window Controls Overlay appears in the top corner of the WebView, and integrates seamlessly with your app's UI. - -Use this API when: -* You want to replace the default OS title bar with a fully customized in-app title bar. -* You're working with non-client region features, such as `app-region: drag` and `IsNonClientRegionSupportEnabled`. - -This API is ideal for apps that require a modern, immersive UI experience. - -##### [.NET/C#](#tab/dotnetcsharp) - -* `CoreWebView2` Class: - * [CoreWebView2.WindowControlsOverlay Property](/dotnet/api/microsoft.web.webview2.core.corewebview2.windowcontrolsoverlay?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - -* [CoreWebView2WindowControlsOverlay Class](/dotnet/api/microsoft.web.webview2.core.corewebview2windowcontrolsoverlay?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2WindowControlsOverlay.IsEnabled Property](/dotnet/api/microsoft.web.webview2.core.corewebview2windowcontrolsoverlay.isenabled?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2WindowControlsOverlay.BackgroundColor Property](/dotnet/api/microsoft.web.webview2.core.corewebview2windowcontrolsoverlay.backgroundcolor?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2WindowControlsOverlay.Height Property](/dotnet/api/microsoft.web.webview2.core.corewebview2windowcontrolsoverlay.height?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - -##### [WinRT/C#](#tab/winrtcsharp) - -* `CoreWebView2` Class: - * [CoreWebView2.WindowControlsOverlay Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#windowcontrolsoverlay) - -* [CoreWebView2WindowControlsOverlay Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2windowcontrolsoverlay?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2WindowControlsOverlay.IsEnabled Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2windowcontrolsoverlay?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#isenabled) - * [CoreWebView2WindowControlsOverlay.BackgroundColor Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2windowcontrolsoverlay?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#backgroundcolor) - * [CoreWebView2WindowControlsOverlay.Height Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2windowcontrolsoverlay?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#height) - -##### [Win32/C++](#tab/win32cpp) - -* [ICoreWebView2Experimental31](/microsoft-edge/webview2/reference/win32/icorewebview2experimental31?view=webview2-1.0.3415-prerelease&preserve-view=true) - * [ICoreWebView2Experimental31::get_WindowControlsOverlay](/microsoft-edge/webview2/reference/win32/icorewebview2experimental31?view=webview2-1.0.3415-prerelease&preserve-view=true#get_windowcontrolsoverlay) - -* [ICoreWebView2ExperimentalWindowControlsOverlay](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalwindowcontrolsoverlay?view=webview2-1.0.3415-prerelease&preserve-view=true) - * [ICoreWebView2ExperimentalWindowControlsOverlay::get_BackgroundColor](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalwindowcontrolsoverlay?view=webview2-1.0.3415-prerelease&preserve-view=true#get_backgroundcolor) - * [ICoreWebView2ExperimentalWindowControlsOverlay::get_Height](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalwindowcontrolsoverlay?view=webview2-1.0.3415-prerelease&preserve-view=true#get_height) - * [ICoreWebView2ExperimentalWindowControlsOverlay::get_IsEnabled](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalwindowcontrolsoverlay?view=webview2-1.0.3415-prerelease&preserve-view=true#get_isenabled) - * [ICoreWebView2ExperimentalWindowControlsOverlay::put_BackgroundColor](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalwindowcontrolsoverlay?view=webview2-1.0.3415-prerelease&preserve-view=true#put_backgroundcolor) - * [ICoreWebView2ExperimentalWindowControlsOverlay::put_Height](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalwindowcontrolsoverlay?view=webview2-1.0.3415-prerelease&preserve-view=true#put_height) - * [ICoreWebView2ExperimentalWindowControlsOverlay::put_IsEnabled](/microsoft-edge/webview2/reference/win32/icorewebview2experimentalwindowcontrolsoverlay?view=webview2-1.0.3415-prerelease&preserve-view=true#put_isenabled) - ---- - - - -#### Promotions to Phase 2 (Stable in Prerelease) - -The following APIs have been promoted from Phase 1: Experimental in Prerelease, to Phase 2: Stable in Prerelease, and are included in this Prerelease SDK. - - - -###### Customize the Find behavior (Find API) - -The Find API allows you to programmatically control **Find** operations, and enables adding the following functionality to your app: -* Customize **Find** options, including **Find Term**, **Case Sensitivity**, **Word Matching**, **Match Highlighting**, and **Default UI Suppression**. -* Find text strings and navigate among them within a WebView2 control. -* Programmatically initiate **Find** operations, and navigate **Find** results. -* Suppress the default **Find** UI. -* Track the status of **Find** operations. - -There are known issues with the Find API for PDF documents. When you view a PDF document within a WebView2 control, the **Find** feature currently only provides the first index and the number of matches found. For example, if the string occurs three times in a PDF, the UI would say **1/3** and would not support programmatically calling **Next** or **Previous**. - -We're actively investigating these issues, and we encourage you to report any problems you encounter, by using the [WebView2Feedback](https://github.com/MicrosoftEdge/WebViewFeedback) repo. - -##### [.NET/C#](#tab/dotnetcsharp) - -* `CoreWebView2` Class: - * [CoreWebView2.Find Property](/dotnet/api/microsoft.web.webview2.core.corewebview2.find?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - -* `CoreWebView2Environment` Class: - * [CoreWebView2Environment.CreateFindOptions Method](/dotnet/api/microsoft.web.webview2.core.corewebview2environment.createfindoptions?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - -* [CoreWebView2Find Class](/dotnet/api/microsoft.web.webview2.core.corewebview2find?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2Find.ActiveMatchIndex Property](/dotnet/api/microsoft.web.webview2.core.corewebview2find.activematchindex?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2Find.ActiveMatchIndexChanged Event](/dotnet/api/microsoft.web.webview2.core.corewebview2find.activematchindexchanged?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2Find.FindNext Method](/dotnet/api/microsoft.web.webview2.core.corewebview2find.findnext?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2Find.FindPrevious Method](/dotnet/api/microsoft.web.webview2.core.corewebview2find.findprevious?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2Find.MatchCount Property](/dotnet/api/microsoft.web.webview2.core.corewebview2find.matchcount?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2Find.MatchCountChanged Event](/dotnet/api/microsoft.web.webview2.core.corewebview2find.matchcountchanged?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2Find.StartAsync Method](/dotnet/api/microsoft.web.webview2.core.corewebview2find.startasync?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2Find.Stop Method](/dotnet/api/microsoft.web.webview2.core.corewebview2find.stop?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - -* [CoreWebView2FindOptions Class](/dotnet/api/microsoft.web.webview2.core.corewebview2findoptions?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2FindOptions.FindTerm Property](/dotnet/api/microsoft.web.webview2.core.corewebview2findoptions.findterm?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2FindOptions.IsCaseSensitive Property](/dotnet/api/microsoft.web.webview2.core.corewebview2findoptions.iscasesensitive?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2FindOptions.ShouldHighlightAllMatches Property](/dotnet/api/microsoft.web.webview2.core.corewebview2findoptions.shouldhighlightallmatches?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2FindOptions.ShouldMatchWord Property](/dotnet/api/microsoft.web.webview2.core.corewebview2findoptions.shouldmatchword?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2FindOptions.SuppressDefaultFindDialog Property](/dotnet/api/microsoft.web.webview2.core.corewebview2findoptions.suppressdefaultfinddialog?view=webview2-dotnet-1.0.3415-prerelease&preserve-view=true) - -##### [WinRT/C#](#tab/winrtcsharp) - -* `CoreWebView2` Class: - * [CoreWebView2.Find Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#find) - -* `CoreWebView2Environment` Class: - * [CoreWebView2Environment.CreateFindOptions Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2environment?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#createfindoptions) - -* [CoreWebView2Find Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2Find.ActiveMatchIndex Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#activematchindex) - * [CoreWebView2Find.ActiveMatchIndexChanged Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#activematchindexchanged) - * [CoreWebView2Find.FindNext Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#findnext) - * [CoreWebView2Find.FindPrevious Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#findprevious) - * [CoreWebView2Find.MatchCount Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#matchcount) - * [CoreWebView2Find.MatchCountChanged Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#matchcountchanged) - * [CoreWebView2Find.StartAsync Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#startasync) - * [CoreWebView2Find.Stop Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#stop) - -* [CoreWebView2FindOptions Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2findoptions?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true) - * [CoreWebView2FindOptions.FindTerm Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2findoptions?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#findterm) - * [CoreWebView2FindOptions.IsCaseSensitive Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2findoptions?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#iscasesensitive) - * [CoreWebView2FindOptions.ShouldHighlightAllMatches Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2findoptions?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#shouldhighlightallmatches) - * [CoreWebView2FindOptions.ShouldMatchWord Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2findoptions?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#shouldmatchword) - * [CoreWebView2FindOptions.SuppressDefaultFindDialog Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2findoptions?view=webview2-winrt-1.0.3415-prerelease&preserve-view=true#suppressdefaultfinddialog) - -##### [Win32/C++](#tab/win32cpp) - -* [ICoreWebView2_28](/microsoft-edge/webview2/reference/win32/icorewebview2_28?view=webview2-1.0.3415-prerelease&preserve-view=true) - * [ICoreWebView2_28::get_Find](/microsoft-edge/webview2/reference/win32/icorewebview2_28?view=webview2-1.0.3415-prerelease&preserve-view=true#get_find) - -* [ICoreWebView2Environment15](/microsoft-edge/webview2/reference/win32/icorewebview2environment15?view=webview2-1.0.3415-prerelease&preserve-view=true) - * [ICoreWebView2Environment15::CreateFindOptions](/microsoft-edge/webview2/reference/win32/icorewebview2environment15?view=webview2-1.0.3415-prerelease&preserve-view=true#createfindoptions) - -* [ICoreWebView2Find](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3415-prerelease&preserve-view=true) - * [ICoreWebView2Find::add_ActiveMatchIndexChanged](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3415-prerelease&preserve-view=true#add_activematchindexchanged) - * [ICoreWebView2Find::add_MatchCountChanged](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3415-prerelease&preserve-view=true#add_matchcountchanged) - * [ICoreWebView2Find::FindNext](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3415-prerelease&preserve-view=true#findnext) - * [ICoreWebView2Find::FindPrevious](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3415-prerelease&preserve-view=true#findprevious) - * [ICoreWebView2Find::get_ActiveMatchIndex](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3415-prerelease&preserve-view=true#get_activematchindex) - * [ICoreWebView2Find::get_MatchCount](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3415-prerelease&preserve-view=true#get_matchcount) - * [ICoreWebView2Find::remove_ActiveMatchIndexChanged](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3415-prerelease&preserve-view=true#remove_activematchindexchanged) - * [ICoreWebView2Find::remove_MatchCountChanged](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3415-prerelease&preserve-view=true#remove_matchcountchanged) - * [ICoreWebView2Find::Start](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3415-prerelease&preserve-view=true#start) - * [ICoreWebView2Find::Stop](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3415-prerelease&preserve-view=true#stop) - -* [ICoreWebView2FindActiveMatchIndexChangedEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2findactivematchindexchangedeventhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) - -* [ICoreWebView2FindMatchCountChangedEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2findmatchcountchangedeventhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) - -* [ICoreWebView2FindOptions](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3415-prerelease&preserve-view=true) - * [ICoreWebView2FindOptions::get_FindTerm](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3415-prerelease&preserve-view=true#get_findterm) - * [ICoreWebView2FindOptions::get_IsCaseSensitive](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3415-prerelease&preserve-view=true#get_iscasesensitive) - * [ICoreWebView2FindOptions::get_ShouldHighlightAllMatches](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3415-prerelease&preserve-view=true#get_shouldhighlightallmatches) - * [ICoreWebView2FindOptions::get_ShouldMatchWord](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3415-prerelease&preserve-view=true#get_shouldmatchword) - * [ICoreWebView2FindOptions::get_SuppressDefaultFindDialog](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3415-prerelease&preserve-view=true#get_suppressdefaultfinddialog) - * [ICoreWebView2FindOptions::put_FindTerm](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3415-prerelease&preserve-view=true#put_findterm) - * [ICoreWebView2FindOptions::put_IsCaseSensitive](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3415-prerelease&preserve-view=true#put_iscasesensitive) - * [ICoreWebView2FindOptions::put_ShouldHighlightAllMatches](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3415-prerelease&preserve-view=true#put_shouldhighlightallmatches) - * [ICoreWebView2FindOptions::put_ShouldMatchWord](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3415-prerelease&preserve-view=true#put_shouldmatchword) - * [ICoreWebView2FindOptions::put_SuppressDefaultFindDialog](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3415-prerelease&preserve-view=true#put_suppressdefaultfinddialog) - -* [ICoreWebView2FindStartCompletedHandler](/microsoft-edge/webview2/reference/win32/icorewebview2findstartcompletedhandler?view=webview2-1.0.3415-prerelease&preserve-view=true) - ---- - - - -#### Bug fixes - - - -###### Runtime-only - -* Fixed a blackbox issue on dialogs in visual hosting. -* Fixed `put_UserAgent` not working for service workers. -* Fixed crash in DevTools on Windows Server and Windows 10. - - - - - -## Release SDK 1.0.3405.78, for Runtime 139 (Aug. 11, 2025) - -Release Date: Aug. 11, 2025 - -[NuGet package for WebView2 SDK 1.0.3405.78](https://www.nuget.org/packages/Microsoft.Web.WebView2/1.0.3405.78) - -For full API compatibility, this Release version of the WebView2 SDK requires WebView2 Runtime version 139.0.3405.78 or later. - - - -#### Promotions to Phase 3 (Stable in Release) - -The following APIs have been promoted from Phase 2: Stable in Prerelease, to Phase 3: Stable in Release, and are now included in this Release SDK. - - - -###### Customize the Find behavior (Find API) - -The Find API allows you to programmatically control **Find** operations, and enables adding the following functionality to your app: -* Customize **Find** options, including **Find Term**, **Case Sensitivity**, **Word Matching**, **Match Highlighting**, and **Default UI Suppression**. -* Find text strings and navigate among them within a WebView2 control. -* Programmatically initiate **Find** operations, and navigate **Find** results. -* Suppress the default **Find** UI. -* Track the status of **Find** operations. - -There are known issues with the Find API for PDF documents. When you view a PDF document within a WebView2 control, the **Find** feature currently only provides the first index and the number of matches found. For example, if the string occurs three times in a PDF, the UI would say **1/3** and would not support programmatically calling **Next** or **Previous**. - -We're actively investigating these issues, and we encourage you to report any problems you encounter, by using the [WebView2Feedback](https://github.com/MicrosoftEdge/WebViewFeedback) repo. - -##### [.NET/C#](#tab/dotnetcsharp) - -* `CoreWebView2` Class: - * [CoreWebView2.Find Property](/dotnet/api/microsoft.web.webview2.core.corewebview2.find?view=webview2-dotnet-1.0.3405.78&preserve-view=true) - -* `CoreWebView2Environment` Class: - * [CoreWebView2Environment.CreateFindOptions Method](/dotnet/api/microsoft.web.webview2.core.corewebview2environment.createfindoptions?view=webview2-dotnet-1.0.3405.78&preserve-view=true) - -* [CoreWebView2Find Class](/dotnet/api/microsoft.web.webview2.core.corewebview2find?view=webview2-dotnet-1.0.3405.78&preserve-view=true) - * [CoreWebView2Find.ActiveMatchIndex Property](/dotnet/api/microsoft.web.webview2.core.corewebview2find.activematchindex?view=webview2-dotnet-1.0.3405.78&preserve-view=true) - * [CoreWebView2Find.ActiveMatchIndexChanged Event](/dotnet/api/microsoft.web.webview2.core.corewebview2find.activematchindexchanged?view=webview2-dotnet-1.0.3405.78&preserve-view=true) - * [CoreWebView2Find.FindNext Method](/dotnet/api/microsoft.web.webview2.core.corewebview2find.findnext?view=webview2-dotnet-1.0.3405.78&preserve-view=true) - * [CoreWebView2Find.FindPrevious Method](/dotnet/api/microsoft.web.webview2.core.corewebview2find.findprevious?view=webview2-dotnet-1.0.3405.78&preserve-view=true) - * [CoreWebView2Find.MatchCount Property](/dotnet/api/microsoft.web.webview2.core.corewebview2find.matchcount?view=webview2-dotnet-1.0.3405.78&preserve-view=true) - * [CoreWebView2Find.MatchCountChanged Event](/dotnet/api/microsoft.web.webview2.core.corewebview2find.matchcountchanged?view=webview2-dotnet-1.0.3405.78&preserve-view=true) - * [CoreWebView2Find.StartAsync Method](/dotnet/api/microsoft.web.webview2.core.corewebview2find.startasync?view=webview2-dotnet-1.0.3405.78&preserve-view=true) - * [CoreWebView2Find.Stop Method](/dotnet/api/microsoft.web.webview2.core.corewebview2find.stop?view=webview2-dotnet-1.0.3405.78&preserve-view=true) - -* [CoreWebView2FindOptions Class](/dotnet/api/microsoft.web.webview2.core.corewebview2findoptions?view=webview2-dotnet-1.0.3405.78&preserve-view=true) - * [CoreWebView2FindOptions.FindTerm Property](/dotnet/api/microsoft.web.webview2.core.corewebview2findoptions.findterm?view=webview2-dotnet-1.0.3405.78&preserve-view=true) - * [CoreWebView2FindOptions.IsCaseSensitive Property](/dotnet/api/microsoft.web.webview2.core.corewebview2findoptions.iscasesensitive?view=webview2-dotnet-1.0.3405.78&preserve-view=true) - * [CoreWebView2FindOptions.ShouldHighlightAllMatches Property](/dotnet/api/microsoft.web.webview2.core.corewebview2findoptions.shouldhighlightallmatches?view=webview2-dotnet-1.0.3405.78&preserve-view=true) - * [CoreWebView2FindOptions.ShouldMatchWord Property](/dotnet/api/microsoft.web.webview2.core.corewebview2findoptions.shouldmatchword?view=webview2-dotnet-1.0.3405.78&preserve-view=true) - * [CoreWebView2FindOptions.SuppressDefaultFindDialog Property](/dotnet/api/microsoft.web.webview2.core.corewebview2findoptions.suppressdefaultfinddialog?view=webview2-dotnet-1.0.3405.78&preserve-view=true) - -##### [WinRT/C#](#tab/winrtcsharp) - -* `CoreWebView2` Class: - * [CoreWebView2.Find Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2?view=webview2-winrt-1.0.3405.78&preserve-view=true#find) - -* `CoreWebView2Environment` Class: - * [CoreWebView2Environment.CreateFindOptions Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2environment?view=webview2-winrt-1.0.3405.78&preserve-view=true#createfindoptions) - -* [CoreWebView2Find Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3405.78&preserve-view=true) - * [CoreWebView2Find.ActiveMatchIndex Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3405.78&preserve-view=true#activematchindex) - * [CoreWebView2Find.ActiveMatchIndexChanged Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3405.78&preserve-view=true#activematchindexchanged) - * [CoreWebView2Find.FindNext Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3405.78&preserve-view=true#findnext) - * [CoreWebView2Find.FindPrevious Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3405.78&preserve-view=true#findprevious) - * [CoreWebView2Find.MatchCount Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3405.78&preserve-view=true#matchcount) - * [CoreWebView2Find.MatchCountChanged Event](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3405.78&preserve-view=true#matchcountchanged) - * [CoreWebView2Find.StartAsync Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3405.78&preserve-view=true#startasync) - * [CoreWebView2Find.Stop Method](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2find?view=webview2-winrt-1.0.3405.78&preserve-view=true#stop) - -* [CoreWebView2FindOptions Class](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2findoptions?view=webview2-winrt-1.0.3405.78&preserve-view=true) - * [CoreWebView2FindOptions.FindTerm Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2findoptions?view=webview2-winrt-1.0.3405.78&preserve-view=true#findterm) - * [CoreWebView2FindOptions.IsCaseSensitive Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2findoptions?view=webview2-winrt-1.0.3405.78&preserve-view=true#iscasesensitive) - * [CoreWebView2FindOptions.ShouldHighlightAllMatches Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2findoptions?view=webview2-winrt-1.0.3405.78&preserve-view=true#shouldhighlightallmatches) - * [CoreWebView2FindOptions.ShouldMatchWord Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2findoptions?view=webview2-winrt-1.0.3405.78&preserve-view=true#shouldmatchword) - * [CoreWebView2FindOptions.SuppressDefaultFindDialog Property](/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2findoptions?view=webview2-winrt-1.0.3405.78&preserve-view=true#suppressdefaultfinddialog) - -##### [Win32/C++](#tab/win32cpp) - -* [ICoreWebView2_28](/microsoft-edge/webview2/reference/win32/icorewebview2_28?view=webview2-1.0.3405.78&preserve-view=true) - * [ICoreWebView2_28::get_Find](/microsoft-edge/webview2/reference/win32/icorewebview2_28?view=webview2-1.0.3405.78&preserve-view=true#get_find) - -* [ICoreWebView2Environment15](/microsoft-edge/webview2/reference/win32/icorewebview2environment15?view=webview2-1.0.3405.78&preserve-view=true) - * [ICoreWebView2Environment15::CreateFindOptions](/microsoft-edge/webview2/reference/win32/icorewebview2environment15?view=webview2-1.0.3405.78&preserve-view=true#createfindoptions) - -* [ICoreWebView2Find](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3405.78&preserve-view=true) - * [ICoreWebView2Find::add_ActiveMatchIndexChanged](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3405.78&preserve-view=true#add_activematchindexchanged) - * [ICoreWebView2Find::add_MatchCountChanged](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3405.78&preserve-view=true#add_matchcountchanged) - * [ICoreWebView2Find::FindNext](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3405.78&preserve-view=true#findnext) - * [ICoreWebView2Find::FindPrevious](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3405.78&preserve-view=true#findprevious) - * [ICoreWebView2Find::get_ActiveMatchIndex](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3405.78&preserve-view=true#get_activematchindex) - * [ICoreWebView2Find::get_MatchCount](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3405.78&preserve-view=true#get_matchcount) - * [ICoreWebView2Find::remove_ActiveMatchIndexChanged](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3405.78&preserve-view=true#remove_activematchindexchanged) - * [ICoreWebView2Find::remove_MatchCountChanged](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3405.78&preserve-view=true#remove_matchcountchanged) - * [ICoreWebView2Find::Start](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3405.78&preserve-view=true#start) - * [ICoreWebView2Find::Stop](/microsoft-edge/webview2/reference/win32/icorewebview2find?view=webview2-1.0.3405.78&preserve-view=true#stop) - -* [ICoreWebView2FindActiveMatchIndexChangedEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2findactivematchindexchangedeventhandler?view=webview2-1.0.3405.78&preserve-view=true) - -* [ICoreWebView2FindMatchCountChangedEventHandler](/microsoft-edge/webview2/reference/win32/icorewebview2findmatchcountchangedeventhandler?view=webview2-1.0.3405.78&preserve-view=true) - -* [ICoreWebView2FindOptions](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3405.78&preserve-view=true) - * [ICoreWebView2FindOptions::get_FindTerm](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3405.78&preserve-view=true#get_findterm) - * [ICoreWebView2FindOptions::get_IsCaseSensitive](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3405.78&preserve-view=true#get_iscasesensitive) - * [ICoreWebView2FindOptions::get_ShouldHighlightAllMatches](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3405.78&preserve-view=true#get_shouldhighlightallmatches) - * [ICoreWebView2FindOptions::get_ShouldMatchWord](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3405.78&preserve-view=true#get_shouldmatchword) - * [ICoreWebView2FindOptions::get_SuppressDefaultFindDialog](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3405.78&preserve-view=true#get_suppressdefaultfinddialog) - * [ICoreWebView2FindOptions::put_FindTerm](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3405.78&preserve-view=true#put_findterm) - * [ICoreWebView2FindOptions::put_IsCaseSensitive](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3405.78&preserve-view=true#put_iscasesensitive) - * [ICoreWebView2FindOptions::put_ShouldHighlightAllMatches](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3405.78&preserve-view=true#put_shouldhighlightallmatches) - * [ICoreWebView2FindOptions::put_ShouldMatchWord](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3405.78&preserve-view=true#put_shouldmatchword) - * [ICoreWebView2FindOptions::put_SuppressDefaultFindDialog](/microsoft-edge/webview2/reference/win32/icorewebview2findoptions?view=webview2-1.0.3405.78&preserve-view=true#put_suppressdefaultfinddialog) - -* [ICoreWebView2FindStartCompletedHandler](/microsoft-edge/webview2/reference/win32/icorewebview2findstartcompletedhandler?view=webview2-1.0.3405.78&preserve-view=true) - ---- - - - -#### Bug fixes - - - -###### Runtime-only - -* Fixed a crash in Devtools on Windows Server and Windows 10. - - - - ## See also -* [About release notes for the WebView2 SDK](./about.md) * [Archived release notes for the WebView2 SDK](./archive.md) +* [About release notes for the WebView2 SDK](./about.md) * [Overview of WebView2 APIs](../concepts/overview-features-apis.md) - outlines many of the APIs, by feature area, that are in Release SDK packages. * [Contacting the Microsoft Edge WebView2 team](../contact.md) * [Release notes for Microsoft Edge web platform](../../web-platform/release-notes/index.md)