MicrosoftEdge / MicrosoftEdge/WebView2Feedback
[Problem/Bug]: WebView2CompositionControl ArgumentException: The parameter is incorrect on hiding and showing a WebView2 hosted in a Visual Studio tool window
Open
@venky8951 is already working on this.
Since Mar 5, 2025.
bug
- Dominant language
- PowerShell
- Stars
- 526
- Forks
- 67
- PR merge metrics
- No merged PRs in 30d
Description
What happened?
If you hide the "WebView2 Focus Issue" tool window using the pin button and then click to show it again, an exception will be raised which will crash Visual Studio
https://github.com/user-attachments/assets/dbdf5c13-39fd-42b3-9eec-eaa8ec287e90
Importance
Important. My app's user experience is significantly compromised.
Runtime Channel
Stable release (WebView2 Runtime)
Runtime Version
133.0.3065.92
SDK Version
1.0.3065.39
Framework
WPF
Operating System
Windows 11
OS Version
10.0.26100.0
Repro steps
- Git clone https://github.com/segevfiner/Webview2FocusIssueVSIX
- Open the solution, and run it (F5).
- Click View -> Other Windows -> WebView2 Focus Issue
- Click the pin button ("Auto Hide") on the opened tool window.
- Click the hidden tool window tab.
- Visual Studio will crash with the described exception.
Repros in Edge Browser
No, issue does not reproduce in the corresponding Edge version
Regression
Don't know
Last working version (if regression)
No response
Contributor guide
No contributing guide indexed for this repository
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Assessment
This issue has not been assessed yet.