[wip] Add video playback observer

[RendijsSmukulis]

Asana Task/Github Issue:

Description

Testing Steps

Checklist

Please tick all that apply:

• I have tested this change locally
• I have tested this change locally in all supported browsers
• This change will be visible to users
• I have added automated tests that cover this change
• I have ensured the change is gated by config
• This change was covered by a ship review
• This change was covered by a tech design
• Any dependent config has been merged

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[github-actions]

Temporary Branch Update

The temporary branch has been updated with the latest changes. Below are the details:

• Branch Name: pr-releases/pr-1721
• Commit Hash: d6893ccdac097294b002543b452b29105920a933
• Last Updated: June 6, 2025 at 8:04:37 AM UTC
• Install Command: npm i github:duckduckgo/content-scope-scripts#d6893ccdac097294b002543b452b29105920a933

Please use the above install command to update to the latest version.

[github-actions]

[Beta] Generated file diff

Time updated: Fri, 06 Jun 2025 08:04:51 GMT

Android

    - android/autofillPasswordImport.js

• android/brokerProtection.js
• android/contentScope.js

File has changed

Chrome-mv3

    - chrome-mv3/inject.js

File has changed

Firefox

    - firefox/inject.js

File has changed

Integration

    - integration/contentScope.js

File has changed

Windows

    - windows/contentScope.js

File has changed

Apple

    - dist/contentScope.js

• dist/contentScopeIsolated.js

File has changed