1640634 - [Prevent accidental use of F12] The text of the doorhanger is displayed on two lines in full window size

Status: NEW

(DevTools :: General, defect, P3)

Description

[Maria Heres, inactive, contact Ecosystem QA]

Attachment: doorhanger.gif

[Affected Versions]:

• Firefox Nightly 78.0a1 Build ID: 20200525093440

[Affected Platforms]:

• Windows 10 x64
• macOS 10.15
• Linux Mint 19.2 Tina

[Prerequisites]:

• The latest Firefox Nightly 78 is installed and opened.
• Have access to the stage delivery console.
• Have an active multi pref recipe.
• Have the “security.content.signature.root_hash” pref set to "DB:74:CE:58:E4:F9:D0:9E:E0:42:36:BE:6C:C5:C4:F6:6A:E7:74:7D:C0:21:42:7A:03:BC:2F:57:0C:8B:9B:90".
• Have the "app.normandy.api_url" pref set to "https://stage.normandy.nonprod.cloudops.mozgcp.net/api/v1".
• Have the "app.normandy.dev_mode" pref set to “true”.
• Have the "app.normandy.logging.level" pref set to “0”.
• Have the "services.settings.server" pref set to "https://settings.stage.mozaws.net/v1"
• Have the devtools.selfxss.count" pref set to "0".
• Create a new pref named "PI608" and set it to true.

[Steps to reproduce]:

1. Open the browser with the profile from prerequisites in full window size.
2. Press F12.
3. Observe the text of the doorhanger.

[Expected results]:

• The text is displayed on one line.

[Actual results]:

• The text is displayed on two lines.

[Notes]:

• This issue is only reproducible on full-size windows. If resized to a smaller size, the text is displayed on one line.