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:
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