1952510 - There are no visible scanning windows displayed after uploading a big folder

Status: NEW

(Firefox :: Data Loss Prevention, defect)

Description

[Alexandru Trif, Desktop Test Engineering [:atrif]]

Attachment: dlp.gif

Found in

• 138.0a1 (2025-03-06)

Affected versions
Tested platforms

• Affected platforms: Windows 10x64, Windows 11
• Unaffected platforms: Ubuntu 24, macOS

Preconditions

• Download the DLP test assets from https://drive.google.com/file/d/1yjqVRuxdKV3WnO7D2wzMgDXBuYBxUgVw/view
• Create a distribution folder inside the Firefox folder and paste the policies-1.json to it and then rename it to policies.json
• DLP Agent is running: .\content_analysis_sdk_agent.exe --user --toblock=.*\d{3}-?\d{2}-?\d{4}.* --towarn=.*warn.* --delays=10

Steps to reproduce

1. Unpack this folder and upload it to Google Drive or https://developer.mozilla.org/en-US/docs/Web/API/HTMLInputElement/webkitdirectory.

Expected result

• Scanning windows are displayed.

Actual result

• There are no scanning windows.

Regression range

• Most likely not a regression since I can reproduce this with 134.0a1 (20241104213308).

Additional notes

• Attached a screen recording.

Comment 1

[Haik Aftandilian [:haik]]

Making this not a blocker due to it being such a large upload size that we expect will be uncommon. This is likely to have the same root cause as bug 1952508 and be addressed by that fix.