# CSS Values and Units Level 3 Disposition of Comments

Last call document: http://www.w3.org/TR/2012/WD-css3-values-20120308/

Editor's draft: http://dev.w3.org/csswg/css3-values/

The following color coding convention is used for comments:

- Accepted or Rejected and positive response
- Rejected and no response
- Rejected and negative response
- Deferred
- Out-of-Scope or Invalid and not verified

Open issues are marked like this

An issue can be closed as `Accepted`, `OutOfScope`, `Invalid`, `Rejected`, or `Retracted`. `Verified` indicates commentor's acceptance of the response.

    Issue 1. #
    Summary:  Editorial clarifications to relative units
    From:     Alan Stearns
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012Mar/0294.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012Mar/0334.html
    Closed:   Accepted

    Issue 2. #
    Summary:  calc() and attr() need to resolve values that are normally changed at computed-value time
    From:     呂康豪 (Kang-Hao Lu)
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012Apr/0261.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012Apr/0625.html
    Closed:   Accepted.

    Issue 3. #
    Summary:  Using the 'integer' type in attr() seems to be invalid in places that want .
    From:     呂康豪 (Kang-Hao Lu)
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012Apr/0260.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012Apr/0624.html
    Commend:  http://lists.w3.org/Archives/Public/www-style/2012Apr/0628.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012Apr/0629.html
    Closed:   Accepted
    Verified: http://lists.w3.org/Archives/Public/www-archive/2012Apr/0056

    Issue 4. #
    Summary:  Eliminate the 'integer' type entirely.
    From:     呂康豪 (Kang-Hao Lu)
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012Apr/0260.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012Apr/0624.html
    Closed:   Rejected
    Verified: http://lists.w3.org/Archives/Public/www-style/2012Apr/0628.html

    Issue 5. #
    Summary:  attr() needs to either clarify what element it draws from when not in a rule (and where exactly it's allowed), or disallow that case
    From:     呂康豪 (Kang-Hao Lu)
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012Apr/0260.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012Apr/0624.html
    Closed:   Accepted

    Issue 6. #
    Summary:  @import should probably disallow attr()
    From:     呂康豪 (Kang-Hao Lu)
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012Apr/0260.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012Apr/0624.html
    Closed:   Accepted

    Issue 7. #
    Summary:  Should calc() be allowed in @keyframes selectors?
    From:     呂康豪 (Kang-Hao Lu)
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012Apr/0260.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012Apr/0624.html
    Closed:   OutOfScope
    Verified: http://lists.w3.org/Archives/Public/www-style/2012Apr/0628.html

    Issue 8. #
    Summary:  attr() should disallow its fallback value from *containing* another attr(), not just *being* attr().
    From:     呂康豪 (Kang-Hao Lu)
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012Apr/0260.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012Apr/0624.html
    Closed:   Accepted

    Issue 9. #
    Summary:  attr() shouldn't disallow its fallback value from containing more attr().
    From:     呂康豪 (Kang-Hao Lu)
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012Apr/0260.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012Apr/0624.html
    Closed:   Rejected
    Verified: http://lists.w3.org/Archives/Public/www-style/2012Apr/0628.html

    Issue 10. #
    Summary:  Can calc() return an <integer>? If so, clarify when it does so.
    From:     呂康豪 (Kang-Hao Lu)
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012Apr/0260.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012Apr/0624.html
    Closed:   Accepted

    Issue 11. #
    Summary:  calc() should refer to <number> etc. *types*, not grammar tokens, so attr() etc. can be used.
    From:     fantasai and Tab Atkins
    Closed:   Accepted (to allow attr(), still referring to tokens)

    Issue 12. #
    Summary:  cycle() and values that have commas.
    From:     呂康豪 (Kang-Hao Lu)
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012Apr/0151.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012Apr/0626.html
    Closed:   Rejected
    Verified: http://lists.w3.org/Archives/Public/www-style/2012Apr/0634.html

    Issue 13. #
    Summary:  cycle() can't skip levels, or easily refer to non-inherited properties
    From:     呂康豪 (Kang-Hao Lu)
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012Apr/0207.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012Apr/0627.html
    Response: http://www.w3.org/mid/20120425154417.GA27059@crum.dbaron.org
    Closed:   Rejected/Deferred
    Verified: http://www.w3.org/mid/4F9821EA.6060508@csail.mit.edu

    Issue 14. #
    Summary:  Example UA stylesheet using cycle() for <ul> is incorrect.
    From:     呂康豪 (Kang-Hao Lu)
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012Apr/0207.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012Apr/0627.html
    Closed:   Accepted

    Issue 15. #
    Summary:  Value equality of components of cycle() ill-defined
    From:     呂康豪 (Kang-Hao Lu)
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012Apr/0207.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012Jul/0363.html
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012Jul/0394.html
    Closed:   Invalid

    Issue 16. #
    Summary:  Defer cycle() to level 4
    From:     fantasai and Tab Atkins
    Closed:   Rejected

    Issue 17. #
    Summary:  Handling unresolveable URLs
    From:     呂康豪 (Kang-Hao Lu)
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012Apr/0204.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012Jul/0364.html
    Closed:   Accepted
    Verified: http://lists.w3.org/Archives/Public/www-archive/2012Jul/0009.html

    Issue 18. #
    Summary:  Define (or reference from elsewhere) a specific always-invalid URL.
    From:     呂康豪 (Kang-Hao Lu)
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012Apr/0204.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012Jun/0680.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012Jul/0364.html
    Closed:   Accepted

    Issue 19. #
    Summary:  'font-family' allows use of 'inherit' keyword in some circumstances
    From:     呂康豪 (Kang-Hao Lu)
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012Apr/0080.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012Apr/0631.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012Jul/0381.html
    Closed:   Accepted
    Verified: http://lists.w3.org/Archives/Public/www-archive/2012Jul/0008.html

    Issue 20. #
    Summary:  Several grammar nits around numbers
    From:     呂康豪 (Kang-Hao Lu)
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012Apr/0080.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012Apr/0631.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012Jul/0381.html
    Closed:   Accepted
    Verified: http://lists.w3.org/Archives/Public/www-archive/2012Jul/0008.html

    Issue 21. #
    Summary:  attr() and cycle() must be "valid where they are placed", but can resolve as multiple types
    From:     呂康豪 (Kang-Hao Lu)
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012Apr/0151.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012Apr/0626.html
    Closed:   Accepted

    Issue 22. #
    Summary:  Required ranges for all the values seem random or incorrect
    From:     呂康豪 (Kang-Hao Lu)
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012Apr/0403.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012Apr/0633.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012Apr/0530.html
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012Apr/0530.html
    Closed:   Accepted+Deferred

    Issue 23. #
    Summary:  When does clamping happen in calc()?
    From:     呂康豪 (Kang-Hao Lu)
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012Apr/0403.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012Apr/0633.html
    Closed:   Accepted

    Issue 24. #
    Summary:  Parsing of attribute values is ambiguous.
    From:     呂康豪 (Kang-Hao Lu)
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012Apr/0405.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012Apr/0416.html
    Closed:   Accepted

    Issue 25. #
    Summary:  Define "required precision" for numbers.
    From:     Arron Eicholz
    Comment:  (private comment)
    Response: http://lists.w3.org/Archives/Public/www-style/2012Jun/0682.html
    Closed:   Deferred

    Issue 26. #
    Summary:  Can calc() add numbers and dimensions?
    From:     Tab Atkins
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012Apr/0531.html
    Note:     Potentially useful in line-height.
    Response: http://lists.w3.org/Archives/Public/www-style/2012Apr/0561.html
    Closed:   Rejected

    Issue 27. #
    Summary:  Order-sensitive "one or more, in order" grammar combinator?
    From:     fantasai
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012Apr/0566.html
    Response: [none required]
    Closed:   Deferred

    Issue 28. #
    Summary:  Define normalization handling of <custom-ident>
    From:     fantasai
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012May/0026.html
    Response: [none required]
    Closed:   Deferred

    Issue 29. #
    Summary:  Case-sensitivity of <custom-ident>
    From:     fantasai + Tab Atkins
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012May/0499.html
    Closed:   Deferred

    Issue 30. #
    Summary:  Add <positive-integer> and <non-negative-integer> types
    From:     Brian Manthos
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012May/0343.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012May/0810.html
    Closed:   Deferred

    Issue 31. #
    Summary:  Allow nesting calc()
    From:     Tab Atkins
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012Jun/0446.html
    Closed:   Accepted

    Issue 32. #
    Summary:  Add vmax
    From:     Benjamin Lord
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012May/1198.html
    Closed:   Accepted

    Issue 33. #
    Summary:  default keyword should be excluded form <custom-ident>
    From:     John Daggett
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012May/0311.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012Jun/0684.html
    Closed:   Accepted+Deferred

    Issue 34. #
    Summary:  <identifier> is confusing, call it something else
    From:     John Daggett
    Comment:  http://www.w3.org/mid/94875180.4363765.1336548244121.JavaMail.root@mozilla.com
    Response: http://www.w3.org/mid/CAAWBYDD1PWEAwYw2v15URdhcpE8JcMcneSNxedseZdV13CQUiA@mail.gmail.com
    Closed:   Accepted+Deferred

    Issue 35. #
    Summary:  white space around + and - in calc() should be optional
    From:     呂康豪 (Kang-Hao Lu)
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012May/0404.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012May/0427.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012May/0455.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012May/0463.html
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012Jul/0119.html
    Closed:   Rejected

    Issue 36. #
    Summary:  calc() should just use parentheses (i.e. drop 'calc')
    From:     呂康豪 (Kang-Hao Lu)
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012Jul/0091.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012Jul/0122.html
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012Jul/0123.html
    Closed:   Rejected

    Issue 37. #
    Summary:  Clarify whether values nested into attr() or toggle() can contain commas
    From:     呂康豪 (Kang-Hao Lu)
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012Jul/0210.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012Jul/0217.html
    Closed:   Accepted

    Issue 38. #
    Summary:  Clarify whether percentages can be simplified away in calc()
    From:     呂康豪 (Kang-Hao Lu)
    Comment:  http://www.w3.org/mid/4FFB7960.3080700@csail.mit.edu
    Response: http://lists.w3.org/Archives/Public/www-style/2012Jul/0268.html
    Closed:   Accepted

    Issue 39. #
    Summary:  White space and component values
    From:     呂康豪 (Kang-Hao Lu)
    Comment:  http://lists.w3.org/Archives/Public/www-style/2012Apr/0080.html
    Response: http://lists.w3.org/Archives/Public/www-style/2012Jul/0381.html
    Closed:   Accepted
    Verified: http://lists.w3.org/Archives/Public/www-archive/2012Jul/0008.html