Please add "notagree" as a safe value of the set-cookie scriptlet

[ghost]

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Prerequisites

• I verified that this is not a filter list issue. Report any issues with filter lists or broken website functionality in the uAssets issue tracker.
• This is NOT a YouTube, Facebook or Twitch report. These sites MUST be reported by clicking their respective links.
• This is not a support issue or a question. For support, questions, or help, visit /r/uBlockOrigin.
• I performed a cursory search of the issue tracker to avoid opening a duplicate issue.
• The issue is not present after disabling uBO in the browser.
• I checked the documentation to understand that the issue I am reporting is not normal behavior.

I tried to reproduce the issue when...

• uBO is the only extension.
• uBO uses default lists and settings.
• using a new, unmodified browser profile.

Description

The website https://bpstat.bportugal.pt/dominios/28/ sets the bdp_use_cookies cookie to notagree when you do not agree to the cookie prompt. agree is already an accepted value for the set-cookie scriptlet

A specific URL where the issue occurs.

https://bpstat.bportugal.pt/dominios/28/

Steps to Reproduce

1. Try the rule bpstat.bportugal.pt##+js(set-cookie, bdp_use_cookies, notagree).
2. Observe the cookie prompt on the website is not dismissed
3. In devtools, observe that bdp_use_cookies is not set.

4. Try the rule bpstat.bportugal.pt##+js(set-cookie, bdp_use_cookies, agree).
5. Observe the cookie prompt on the website is dismissed
6. In devtools, observe that bdp_use_cookies is correctly set.

Expected behavior

notagree should have been accepted as a safe value.

Actual behavior

notagree is not accepted as a safe value.

Proposed fix

The following patch should fix the issue:

I tried to submit a pull request, but GitHub won’t let me:

uBO version

1.66.4

Browser name and version

Firefox 143.0.1

Operating System and version

macOS Sequoia 15.7