Nic Champagne Williamson [MSFT]

@darkguy2008 Are you able to share the CDP technique you mentioned? https://chromedevtools.github.io/devtools-protocol/ You should be able to call into CDP directly through the WebView2: https://docs.microsoft.com/en-us/dotnet/api/microsoft.web.webview2.core.corewebview2.calldevtoolsprotocolmethodasync?view=webview2-dotnet-1.0.1264.42#microsoft-web-webview2-core-corewebview2-calldevtoolsprotocolmethodasync(system-string-system-string)

Thanks for this great detail @ShaunLoganOracle! We'll try to work with Office to get them to update their SDK/WebView2Loader. In the meantime, I'm building a quick fix and I'll have...

@ShaunLoganOracle Would you mind trying out this SDK package and see if it resolves the issue for you? [Microsoft.Web.WebView2.1.0.2806-prerelease.zip](https://github.com/user-attachments/files/16790070/Microsoft.Web.WebView2.1.0.2806-prerelease.zip)

Thanks for confirming the fix! I'll try to get that out shortly. We have two avenues we are pursuing to address the larger issue of apps hosting other apps with...

This should be fixed in runtimes 125.0.2500.0+. Thanks!

This is fixed in WinAppSDK/WinUI3 version 1.6+. The WinUI team isn't doing updates to UWP WebView2 anymore, so unfortunately I don't think we'll get a fix for this in UWP.

No updates since @ningccn's comment above. We are continuing to make progress on Mac and haven't begun Linux planning yet.

Thanks for the feature request @EarzuChan! We are tracking this as part of #2243.

There probably is some limitation to the size of string that can be navigated. I've opened this as a doc bug to figure out what that limit is and update...

Nice find @ShaunLoganOracle! It looks like we have that remark in the CoreWebView2 version of the function, but not in the WPF or WinForms WebView2 versions. https://docs.microsoft.com/en-us/dotnet/api/microsoft.web.webview2.core.corewebview2.navigatetostring?view=webview2-dotnet-1.0.864.35#remarks