[Bug] Can't open `select` element dropdown in web page using SystemEngine instead of GeckoEngine

[imjacklai]

For some reason, I need to use SystemEngine instead of GeckoEngine.

Steps to reproduce

1. Change to use SystemEngine
2. Go to https://developer.mozilla.org/en-US/docs/Web/HTML/Element/select
3. Try to click dropdown

Expected behavior

• can open dropdown and select item

Actual behavior

• can't open dropdown

Device information

• Android device: Samsung Galaxy S21 Ultra 5G
• Reference Browser version: 1.0.2315 (Build GV: 113.0a1-20230409095525)

Video

device-2023-04-11-121114.mp4