# CSS Transforms Level 2 Disposition of Comments for 2013-11-26 WD

Dated Draft: https://www.w3.org/TR/2013/WD-css-transforms-1-20131126/

Editor's Draft: http://drafts.csswg.org/css-transforms-1/

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:  transform-style doesn't define keywords
    From:     Dirk Schulze
    Comment:  https://www.w3.org/Bugs/Public/show_bug.cgi?id=22427
    Response:
    Open:     =ED= Edit
    Resolved: Bugfix

    Issue 2. #
    Summary:  Undefined variable in matrix decomposition formula
    From:     Manish Goregaokar
    Comment:  https://www.w3.org/Bugs/Public/show_bug.cgi?id=29815
    Response:
    Open:     =ED= Edit
    Resolved: Bugfix

    Issue 3. #
    Summary:  Clarify normalization to unit vector for rotate3d
    From:     Mike Taylor
    Comment:  https://www.w3.org/Bugs/Public/show_bug.cgi?id=29417
    Response:
    Open:     =ED= Edit
    Resolved: Editorial

    Issue 4. #
    Summary:  transform properties should restrict application
    From:     Matt Rakow (ChumpChief)
    Comment:  https://github.com/w3c/csswg-drafts/issues/260
    Response: https://github.com/w3c/csswg-drafts/issues/260#issuecomment-230065135
    Open:     =ED= Edit.
    Resolved: Bugfix

    Issue 4. #
    Summary:  Misleading illustration/description on perspective
    From:     Alan Gresley
    Comment:  http://www.w3.org/mid/53C27AA6.2090304@css-class.com
    Open:     =ED= Edit.
    Resolved: Editorial

    Issue 5. #
    Summary:  Add more math to spec
    From:     Dr. Olaf Hoffman
    Comment:  http://www.w3.org/mid/201204211540.35418.Dr.O.Hoffmann@gmx.de
    Open:     =ED= Discuss and edit as necessary.
    Resolved: Editor discretion

    Issue 6. #
    Summary:  Perspective origin should use <position>
    From:     Tab Atkins
    Comment:  http://www.w3.org/mid/CAAWBYDAsBnK94=Av3HvkeNz0wu05=3Fx3FS6fq19oVhB8T0yTQ@mail.gmail.com
    Comment:  http://www.w3.org/mid/CAAWBYDBKLvZo9BR=ogEqZMmLZgtsFwBWB+cs43sdm=N1Bep0tg@mail.gmail.com
    Response: http://www.w3.org/mid/ECBC7E52-958A-4370-96F7-6DFB492BECC8@me.com
    Open:     Accepted =ED= Ensure remaining edits per https://www.w3.org/mid/CAAWBYDCkiz1BLP-qB6S8Pn0x=KzVoBL7Xih8GaHbX4To=2Og9w@mail.gmail.com and up-thread comments from yself
    Resolved: =WG= Discuss whether to use a <position> that excludes 3-value variant
    Notes:    This should have an all-WG resolution since it crosses multiple modules

    Issue 7. #
    Summary:  Specify handling of omitted values in scale
    from:     Shane Stephens
    Comment:  https://www.w3.org/mid/CAGTfzwRBh7ShL31THKm-4NSKMZw6M8rMmtS9VO9zMA3sqPk23Q@mail.gmail.com
    Response: https://www.w3.org/mid/55814FE8.6030003@inkedblade.net
    Comment:  https://www.w3.org/mid/CAGTfzwScjgx4FV0gC2hTW4_4T+KZvqV6Ky-5n_hDtZsjY47f_w@mail.gmail.com
    Open:     =WG= Discuss.
    Resolved:

    Issue 8. #
    Summary:  Possibly outstanding edits on rotate3d()
    From:     CSSWG
    Comment:  http://www.w3.org/mid/CADhPm3tF-tBQMwhOWRAYN-L+rVPhX-_xAa6ynKGa57Ue4HMywA@mail.gmail.com
    Open:     =ED= Edit.
    Resolved: http://www.w3.org/mid/CADhPm3tF-tBQMwhOWRAYN-L+rVPhX-_xAa6ynKGa57Ue4HMywA@mail.gmail.com

    Issue 9. #
    Summary:  Should rotate3d be listed as a primitive?
    From:     Boris Zbarsky
    Comment:  http://www.w3.org/mid/CAF-RrDuzdnEDXP=E4yo9p4kTL=4fwRoqtdpqXmfWdXbSBPWYXA@mail.gmail.com
    Response:
    Open:     =ED= Reconcile with other rotate() edits.
    Resolved: Probably bugfix, based on other WG resolutions.

    Issue 10. #
    Summary:  When is rotate3d() normalized?
    From:     David Baron
    Comment:  https://www.w3.org/mid/20120821212052.GA717@crum.dbaron.org
    Response:
    Open:     =WG= Discuss.
    Resolved:

    Issue 11. #
    Summary:  Add transform-snap property
    From:     Tim Severien
    Comment:  https://www.w3.org/mid/CALtEqHo5gWwZii6Tv0XJ=BBa=b1k+9K4ipVyuDw2YYL==36JkQ@mail.gmail.com(sfid-20140620_043734_567184_BF1C7F6C)
    Response: https://www.w3.org/mid/CAAWBYDDiQEmONwEj66Nt+Q+b=e1uCEeVs3kRw+GYHWAjQMQqnw@mail.gmail.com
    Closed:   Rejected or deferred? due to insufficient use cases
    Resolved: Editor discretion

    Issue 12. #
    Summary:  Add generic transform function
    From:     Axel Dahmen
    Comment:  https://www.w3.org/mid/ls0e3v$qp9$1@ger.gmane.org
    Response: https://www.w3.org/mid/C1341BA9-D798-44B4-B7F2-DE2B18D160DC@adobe.com
    Response: http://www.w3.org/mid/CAAWBYDBO227OP_T74bmkTeCR5A6U30+fegGgOeq4qEpqjUFkTA@mail.gmail.com
    Comment:  https://www.w3.org/mid/mpvaav$l5n$1@ger.gmane.org
    Open:     =WG= Discuss. (Probably to close as defer?)
    Resolved:

    Issue 13. #
    Summary:  SVGTransform interface sucks for 3d transforms
    From:     Patrick martin
    Comment:  https://www.w3.org/mid/CAN_rxo0tyfoLg6cPgTq2G-3Q41zTPMfemsXTXxh_ZBjeXB3vKQ@mail.gmail.com
    Open:     =WG= Discuss.

    Issue 14. #
    Summary:  Overuse of stacking context / containing block by perspective
    From:     David Baron
    Comment:  https://www.w3.org/mid/20140222183507.GA4235@crum.dbaron.org
    Response:
    Open:     =WG= Discuss.
    Resolved:

    Issue 15. #
    Summary:  Improve description of 'perspective' and 'perspective-origin'
    From:     Dean Jackson
    Comment:  https://www.w3.org/mid/121C24DC-B2C8-40AE-A40B-78F1AB3C0D5B@apple.com
    Response:
    Changes:
    Open:     =ED= Edit.
    Resolved:

    Issue 16. #
    Summary:  Specs disagree on whether perspective-origin's resolved value is used or computed
    From:     Xidorn Quan (usurper)
    Comment:  https://github.com/w3c/csswg-drafts/issues/392
    Proposal: https://github.com/w3c/csswg-drafts/issues/392#issuecomment-269639534
    Response:
    Changes:
    Open:     =WG= Discuss.
    Resolved:

    Issue 17. #
    Summary:  perspective(0) violates open range restriction, results in non-interop
    From:     Daniel Glazman
    From:     Xidorn Quan
    Comment:  https://github.com/w3c/csswg-drafts/issues/413
    Comment:  https://www.w3.org/mid/4fec8a8e-8957-51b6-4572-39aade8c5f4a@disruptive-innovations.com
    Comment:  https://www.w3.org/mid/CAMdq69_54_c3k46rQnynr7k88_aqpRAoH3KcC+zYHac2bYCbYA@mail.gmail.com
    Response: https://www.w3.org/mid/CAAWBYDCdwyDa6Gr-xLnon_JpSafvfmRUaALJjr7g_NBLyv4tbw@mail.gmail.com
    Changes:
    Open:     =ED= Edit & respond
    Resolved: https://lists.w3.org/Archives/Public/www-style/2017Feb/0054.html

    Issue 18. #
    Summary:  Errors in definition of 'perspective'
    From:     David Baron
    Comment:  http://www.w3.org/mid/20140222232128.GA7570@crum.dbaron.org
    Response:
    Changes:
    Open:     =WG= Discuss.
    Resolved:

    Issue 19. #
    Summary:  Bugs in interpolation algorithm
    From:     Manish Goregaokar (Manishearth)
    Comment:  https://github.com/w3c/csswg-drafts/issues/483#issuecomment-249497761
    Response:
    Changes:
    Open:     =ED= Edit or ask for help.
    Resolved: Bugfix.

    Issue 20. #
    Summary:  Define exactly how to apply perspective (w-parameter)
    From:     Aryeh Gregor
    Comment:  https://www.w3.org/Bugs/Public/show_bug.cgi?id=15605
    Response:
    Open:     =WG= Do something.
    Resolved:

    Issue 21. #
    Summary:  Should transform-style: perserve-3d contain abspos?
    From:     Simon Fraser
    Comment:  https://www.w3.org/mid/66B2D1D5-85EF-4F77-AC6D-BCF86752EC6B@me.com
    Response:
    Open:     =WG= Discuss.
    Resolved:

    Issue 22. #
    Summary:  transform-style auto vs inheritance
    From:     Matt Rakow
    Comment:  https://www.w3.org/mid/028e0b56bc2842c1914428430b08341c@BL2PR03MB260.namprd03.prod.outlook.com
    Comment:  https://www.w3.org/mid/223e9280c4974ff8b292c3bec21d1861@BL2PR03MB260.namprd03.prod.outlook.com
    Response:
    Open:     =WG= Discuss.
    Resolved:

    Issue 23. #
    Summary:  Definition of bounding box
    From:     Dirk Schulze
    Comment:  https://www.w3.org/mid/B7126E1C-EB7C-4D9F-9238-F9CDD72BDB21@adobe.com
    Response:
    Open:     =WG= Discuss.
    Resolved:

    Issue 24. #
    Summary:  opacity flattening is unwelcome (multiple-thread issue)
    From:     Joseph Orbegoso Pea (trusktr)
    From:     Matt Woodrow
    From:     Andrew Prendergast
    Comment:  http://www.w3.org/mid/CAKU1PAVwFzBi-REsG-XJp9pN9FSokRC302-fzmwAsY-42Gyfyw@mail.gmail.com
    Comment:  http://www.w3.org/mid/CAKU1PAVHATHSfK=NziFGCYxVUTUNf3FbW9WQy+hmTJ0TNvyS9Q@mail.gmail.com
    Comment:  https://www.w3.org/mid/CAKU1PAXZCopvkNk6_weYVqQC1HLkY-NR1rA-R6-WLPqRHVcLkQ@mail.gmail.com
    Comment:  https://github.com/w3c/csswg-drafts/issues/496
    Comment:  https://www.w3.org/mid/E119A6ACA1E659419D330C8CBF8B6B7698780555@EX2K10MBX08.secure.hosting
    Notes:    See also thread http://www.w3.org/mid/56CE6AD7.5050208@mozilla.com
              ending at http://www.w3.org/mid/2f96a00e-cb8a-a846-e0ab-0a0f6c2f4c71@mozilla.com
              resolved at https://www.w3.org/mid/CADhPm3vbyNNkMpi3E8xCWoQZnniuDH_zco4wy-yXysrEt5fWoQ@mail.gmail.com
              See also thread at http://www.w3.org/mid/CAKA+AxmLh=U2o4f2WaamDH1MqxLfU6c4cqud7ktdf3eY4Q87hw@mail.gmail.com
    Response:
    Open:     =WG= Discuss.
    Resolved:

    Issue 25. #
    Summary:  Definition of 3D transform context Meta-Issue
              because I can't untangle this without actually understanding it all
    From:     Simon Fraser
    From:     Robert O'Callahan
    From:     Matt Rakow
    From:     Tien-Ren Chen
    From:     Joseph Orbegoso Pea (trusktr)
    Comment:  https://www.w3.org/mid/CAOp6jLb+peP27eBBdYXg8J2=OfqwENhXgcZ-GX_OoF9muFJ_MA@mail.gmail.com
    Comment:  https://www.w3.org/mid/CADhPm3shMt_ubqtooOF2qkH-1cC6LZXN+q6UW0zh9yiojYeR_w@mail.gmail.com
    Comment:  https://www.w3.org/mid/BLUPR03MB135AFD98360A36799393E1FAD7B0@BLUPR03MB135.namprd03.prod.outlook.com
    Comment:  http://www.w3.org/mid/CAKxkHO8QW=D_BMC_ic2oHsnK8fF5f2NB6QXHE2LZP3GV4qTrcQ@mail.gmail.com
    Comment:  http://www.w3.org/mid/CAKU1PAXsR=BW-929La1U9_SPmW_TJmgmkBGkcoEFX6GXOBvMhQ@mail.gmail.com
    Notes:    This is a bunch of issues & review requests that probably need untangling.
    Open:     =WG= Review and discuss (but review first so y'all not repeating y'selves)

    Issue 26. #
    Summary:  “accumulated 3D transformation matrix” is misleading
    From:     Dean Jackson
    Comment:  https://www.w3.org/Bugs/Public/show_bug.cgi?id=17433
    Response:
    Open:     =dino= Propose edits.
    Resolved: Editorial?

    Issue 27. #
    Summary:  Define mapping from 3d rendering context to document
    From:     Dirk Schulze
    Comment:  https://www.w3.org/mid/D89A82DF-BFA4-42D5-AD8E-9EE171E85582@adobe.com
    Response:
    Open

    Issue 28. #
    Summary:  Clarify which elements participate in 3d rendering context
    From:     David Baron
    Comment:  https://www.w3.org/mid/20150904234027.GA15075@pescadero.dbaron.org
    Response:
    Open
    Resolved: Editorial

    Issue 29. #
    Summary:  Clarify which elements establish 3d rendering context
    From:     David Baron
    Comment:  https://www.w3.org/mid/20150904234027.GA15075@pescadero.dbaron.org
    Response:
    Open:     =WG= Discuss.
    Resolved:

    Issue 30. #
    Summary:  Clarify interaction of preserve-3d and backface-visibility
    From:     Shawn Singh
    Comment:  https://www.w3.org/Bugs/Public/show_bug.cgi?id=23015
    Response:
    Open:     =WG= Discuss.
    Resolved:

    Issue 31. #
    Summary:  Can't test backface-visibility
    From:     Shawn Singh
    Comment:  https://www.w3.org/Bugs/Public/show_bug.cgi?id=23014
    Response:
    Open:     =WG= Discuss for ideas or close no action.
    Resolved:

    Issue 32. #
    Summary:  Rendering descendent content of backface-visibility: hidden
    From:     Matt Rakow
    Comment:  https://www.w3.org/mid/BY2PR03MB361F3742C5D1619AD252055AD1F0@BY2PR03MB361.namprd03.prod.outlook.com
    Proposal: https://www.w3.org/mid/BY2PR03MB3618D80171E55B6954870AAAD180@BY2PR03MB361.namprd03.prod.outlook.com
    Response:
    Open:     =WG= Discuss.
    Resolved:

    Issue 33. #
    Summary:  Overflow clipping should not always create stacking context
    From:     Tien-Ren Chen
    Comment:  https://www.w3.org/Bugs/Public/show_bug.cgi?id=28252
    Response:
    Open:     =WG= Discuss.
    Resolved:

    Issue 34. #
    Summary:  ??????????????????????????
    From:     Robert O'Callahan
    Comment:  https://www.w3.org/mid/CAOp6jLaVRqpdpMdkem4LKtaX5dJ+SKhqjMW4jShX2ub9tBCacg@mail.gmail.com
    Response:
    Open:     =WG= Discuss.
    Resolved:

    Issue 35. #
    Summary:  Impact of perspective transforms on scrollable area
    From:     Matt Woodrow
    Comment:  https://www.w3.org/mid/56415511.5090604@mozilla.com
    Response: https://www.w3.org/mid/2DEAB33D-69E9-475A-B29D-805BA3C9ACEF@me.com
    Notes:    See also related issue in L1
    Open:     =WG= Discuss.
    Resolved:

    Issue 36. #
    Summary:  Should backface-visibility create a stacking context?
    From:     Philip Rogers
    Comment:  http://www.w3.org/mid/CAJgFLLuRnYT2Pk_At9Td-DxvOUUW5we5S1Tgc9wYoXitct-1XA@mail.gmail.com
    Comment:  http://www.w3.org/mid/CAJgFLLtj5hWYCNT5dHO_9WKxbn2xytV_FtO1wH-Q-Qi5VfmdGg@mail.gmail.com
    Response:
    Open
    Resolved:

    Issue 37. #
    Summary:  Which descendants does backface-visibility affect?
    From:     Philip Rogers
    Comment:  http://www.w3.org/mid/CAJgFLLtj5hWYCNT5dHO_9WKxbn2xytV_FtO1wH-Q-Qi5VfmdGg@mail.gmail.com
    Response:
    Open
    Resolved:

    Issue 38. #
    Summary:  backface-visibility vs isolated groups like compositing/blending
    From:     Philip Rogers
    Comment:  http://www.w3.org/mid/CAJgFLLtj5hWYCNT5dHO_9WKxbn2xytV_FtO1wH-Q-Qi5VfmdGg@mail.gmail.com
    Response:
    Open
    Resolved:

    Issue 39. #
    Summary:  Clarify which elements affected by 'backface-visibility: hidden'
    From:     David Baron
    Comment:  https://www.w3.org/mid/20150904234027.GA15075@pescadero.dbaron.org
    Response:
    Open:     =WG= Discuss.
    Resolved:

    Issue 40. #
    Summary:  Clarify Appendix E rendering of 3D transformed descendants
    From:     David Baron
    Comment:  http://www.w3.org/mid/20150904234527.GA15137@pescadero.dbaron.org
    Response:
    Open:     =ED= Edit.
    Resolved: Bugfix

    Issue 41. #
    Summary:  non-scaling stroke vs 3D transforms
    From:     Dirk Schulze
    Comment:  https://www.w3.org/mid/CF58362A-529B-4ADE-B084-6FD320557FB8@adobe.com
    Response:
    Open:     =WG= Discuss.
    Resolved:

    Issue 42. #
    Summary:  Rendering transforms with non-invertible matrix
    From:     Dr. Olaf Hoffman
    Comment:  http://www.w3.org/mid/201204221814.06054.Dr.O.Hoffmann@gmx.de
    Response:
    Open:     ??
    Resolved:

    Issue 43. #
    Summary:  Add translate/rotate/scale as properties
    From:     Tab Atkins
    Comment:  https://www.w3.org/mid/CAAWBYDA16Eq9OSWTAmsxVCi0aUt3VWeS9iE54BZyRpP9Qu4v7Q@mail.gmail.com
    Comment:  https://www.w3.org/mid/CAAWBYDBb3BefrFF-EqnCL_hqioOEn235quEt_ACtA3H+H5iOUA@mail.gmail.com
    Response:
    Closed:   Accepted
    Resolved: http://www.w3.org/mid/CADhPm3sSRuNBNO8M_SUAp8BX7gnzCtBmmY9_bbm76xX2sU3N2g@mail.gmail.com

    Issue 44. #
    Summary:  Origins for translate/rotate/scale
    From:     David Baron
    From:     fantasai
    Comment:  https://www.w3.org/mid/20140806163820.GA9707@crum.dbaron.org
    Comment:  https://www.w3.org/mid/53C38564.8000801@inkedblade.net
    Response:
    Open:     =WG= Discuss.
    Resolved:

    Issue 45. #
    Summary:  Wrong computed values for translate/rotate/scale
    From:     David Baron
    Comment:  https://www.w3.org/mid/20150924081528.GA505@pescadero.dbaron.org
    Response: https://www.w3.org/mid/CADhPm3svAZA3pMv3c9EjQCifXW8zgrxgyNBxCt9PEpOYias4Bg@mail.gmail.com
    Open:     =ED= Edit if still necessary, and close as Accepted.
    Resolved: Bugfix

    Issue 46. #
    Summary:  Get rid of @media transform features
    From:     Bogdan Brinza
    Comment:  http://www.w3.org/mid/e7838e6a530e418f86fde470b38eeec0@BLUPR03MB133.namprd03.prod.outlook.com
    Response: https://www.w3.org/mid/CAAWBYDCLsYTBRVz+07OJjohhKfupTVNy18hnQ8rApp90tBWKRw@mail.gmail.com
    Open:     =WG= Follow up.
    Resolved: Out-of-Scope

    Issue 47. #
    Summary:  Expand transform-origin to take a list
    From:     Sebastian Zartner (SebastianZ)
    Comment:  https://github.com/w3c/csswg-drafts/issues/589
    Response:
    Open:     =WG= Dicuss.
    Resolved:

    Issue 48. #
    Summary:  Add transform-origin-x/y/z
    From:     Boris Zbarsky
    Comment:  https://www.w3.org/mid/50648288.4050309@mit.edu
    Open:     =ED= Edit and respond to thread.
    Resolved: https://lists.w3.org/Archives/Public/www-style/2017Feb/0054.html