Not show up 'alert()' or 'confirm()' window

[keibiin-okosuna]

Is there an existing issue for this?

• I have searched both open/closed issues, no issue already exists.

CefSharp Version

131.3.50

Operating System

Windows 11

Architecture

x64

.Net Version

.Net Framework 4.8

Implementation

WinForms

Reproduction Steps

Just access any web pages which has a JavaScript popup and push the button which launches popup.

Expected behavior

Get a popup.

Actual behavior

Nothing happened.

Regression?

I guess the problem are from security update on "Chromium" for CVE-2024-7965.
Before CVE-2024-7965, there's no such problem.

Known Workarounds

On JsDialogHandler,

JsDialogHandler.OnJSDialog()
{
suppressMessage=false;
browser.ShowDevTools();
browser.CloseDevTools();
return false;
}
I get popup.

Does this problem also occur in the CEF Sample Application

Not Tested

Other information

Again, I guess the problem are from security update on "Chromium" for CVE-2024-7965.
Before CVE-2024-7965, there's no such problem.

[max3163]

Same problem here, the Workarounds is really weird ....