right-clicking on an image, the [web] app displays both the browser's context menu and the built-in context menu

Observed behaviour

both context menus appear, the browser's context menu is on top of the app's conteext menu Expected behaviour only the program's context menu should appear

Reproduction steps

click on an image to expand it
right click anywhere within the image to show the context menu

Details

Summary

when I try to open the context menu to copy/save an image, both the browser's context menu and the app's context menu show up, which then makes it inconvenient, as i have to click into the app's context menu to hide the browser's context menu

Area

Frontend / Web

Environment

tested on opera 126.0.5750.59 should happen on any browser on any PC OS

Logs / screenshots

image