[Problem/Bug]: Print in context menu when right click document area of PDF viewer does nothing

[qinlili23333]

What happened?

Print in context menu when right click document area of PDF viewer does nothing.

But Print in context menu from right click toolbar area does printing.

2025-04-22_18-42-31.mp4

Importance

Moderate. My app's user experience is affected, but still usable.

Runtime Channel

Stable release (WebView2 Runtime)

Runtime Version

135.0.3179.85

SDK Version

1.0.3179.45

Framework

WPF

Operating System

Windows 11

OS Version

26100.3909

Repro steps

Use this source repository to reproduce: https://github.com/qinlili23333/PDFWV2/tree/ffba70a6a935bb8cb7a443190421b88b5991a681
Build LitePDF and run, select any PDF file and click open to enter the trouble page.

Repros in Edge Browser

No, issue does not reproduce in the corresponding Edge version

Regression

No, this never worked

Last working version (if regression)

No response