Fix clicking timestamp shows Toast "Playing in popup mode"

[vhouriet]

What is it?

• Bugfix (user facing)
• Feature (user facing)
• Codebase improvement (dev facing)
• Meta improvement to the project (dev facing)

Description of the changes in your PR

• "Playing in popup mode" toast no longer appear when clicking timestamps if the player is already in popup mode.

Before/After Screenshots/Screen Record

• Before:

before.mp4

• After:

after.mp4

Fixes the following issue(s)

• Fixes Clicking timestamp shows Toast "Playing in popup mode", even if the player is already in popup mode. #6662

APK testing

The APK can be found by going to the "Checks" tab below the title. On the left pane, click on "CI", scroll down to "artifacts" and click "app" to download the zip file which contains the debug APK of this PR.

Due diligence

• I read the contribution guidelines.

[litetex]

Thank you for the PR.

LGTM

Maybe we should also add such an check to the background player in the future.

[vhouriet]

@litetex Seems like a good idea, I'll look into it. Should I open an issue for it first ?

[litetex]

Should I open an issue for it first ?

How you want. Opening a PR without an issue also works 😄