ChangeLog

2012-03-27 simon.fraser@apple.com
  Added links to the obsolete 2D and 3D transform working drafts, and the previous Working Draft to the Previous Versions list.
  Removed the note in the Status section, replacing it with brief text noting that it replaces the other drafts.
  Did a first cut at the CSS Values and Module Interaction sections.

2012-03-21 dschulze@adobe.com
   Moved image into example directory.

2012-03-21 dschulze@adobe.com
   Added an example image for SVG and translate function.

2012-03-19 dschulze@adobe.com
   Renamed 'Transform Values and Lists' to 'The Transform Function Lists' and separated content more
   from 'The Transform Functions'.
   https://www.w3.org/Bugs/Public/show_bug.cgi?id=16407

2012-03-19 ayg@aryeh.name
    More details for definition of perspective
    Original patch by Tav.
    Fixes https://www.w3.org/Bugs/Public/show_bug.cgi?id=16327.

2012-03-19 ayg@aryeh.name
    Better definition for backface-visibility
    Fixes https://www.w3.org/Bugs/Public/show_bug.cgi?id=16349.

2012-03-16 dschulze@adobe.com
    Transform functions can be separated by optional whitespace. This matches behavior of all
    browsers on CSS Transforms as well as SVG Transforms.

2012-03-16 dschulze@adobe.com
    Rename transformation function to transform function to match general pattern.

2012-03-16 dschulze@adobe.com
    Removed definition of 'attributeType' since it is out of scope for CSS3 Transforms.
    Rephrased a sentence about animating the presentation attribute style, it should be the property.
    Added further description how to parse attributes from 'animateTransform'.
    Renamed 'Mathematical Description of Transformation Functions' to 'Mathematical Description of Transform Functions'
    to match the general pattern in the spec. A general agreement of the editors.
    Clarified when 'matrix' from SVGDOM should return SVGMatrix on not supported transform function after
    request on www-svg.
    http://lists.w3.org/Archives/Public/www-svg/2012Mar/0035.html
    https://www.w3.org/Bugs/Public/show_bug.cgi?id=16375
    https://www.w3.org/Bugs/Public/show_bug.cgi?id=16376

2012-03-16 dschulze@adobe.com
    Removed skew() transformation function after request on public-fx.
    https://www.w3.org/Bugs/Public/show_bug.cgi?id=16300

2012-03-15 ayg@aryeh.name
    Define effect of transforms on root element's background
    Fixes https://www.w3.org/Bugs/Public/show_bug.cgi?id=15834.

2012-03-15 ayg@aryeh.name
    Ensure table-related elements are transformable
    Fixes https://www.w3.org/Bugs/Public/show_bug.cgi?id=16326.

2012-03-15 dschulze@adobe.com
    Correction: SVG attributes are not in the SVG namespace.

2012-03-14 ayg@aryeh.name
    Typo: "affect" -> "effect"

2012-03-14 ayg@aryeh.name
    Specify behavior for fixed backgrounds
    Fixes https://www.w3.org/Bugs/Public/show_bug.cgi?id=15833.

2012-03-14 dschulze@adobe.com
    Fixed more typos in the SVG 'transform' attribute section.

2012-03-14 ayg@aryeh.name
    Explain the definition of backface-visibility

2012-03-13 dschulze@adobe.com
    Fixed typos in the SVG 'transform' attribute section.

2012-03-13 ayg@aryeh.name
    Typo fixes

2012-03-12 ayg@aryeh.name
    Make computed value of 'transform' "As specified" again
    Fixes https://www.w3.org/Bugs/Public/show_bug.cgi?id=15431,
    https://www.w3.org/Bugs/Public/show_bug.cgi?id=15535, and
    https://www.w3.org/Bugs/Public/show_bug.cgi?id=15797.

2012-03-12 ayg@aryeh.name
    Hyperlink all instances of "bounding box"

2012-03-12 ayg@aryeh.name
    Define rotate[XYZ] in terms of rotate3d
    Fixes https://www.w3.org/Bugs/Public/show_bug.cgi?id=15612.

2012-03-12 ayg@aryeh.name
    Nonpositive lengths for 'perspective' should be invalid
    Fixes https://www.w3.org/Bugs/Public/show_bug.cgi?id=16183.

2012-03-12 ayg@aryeh.name
    Make perspective-origin syntax match transform-origin
    Fixes https://www.w3.org/Bugs/Public/show_bug.cgi?id=16064.

2012-03-12 ayg@aryeh.name
    Clarify that everything is relative to table wrapper box
    Fixes https://www.w3.org/Bugs/Public/show_bug.cgi?id=15815.

2012-03-12 ayg@aryeh.name
    Fix computed values of perspective and perspective-origin
    Fixes https://www.w3.org/Bugs/Public/show_bug.cgi?id=15681.

2012-03-12 ayg@aryeh.name
    Fix resolved values of transform-origin and perspective-origin
    Fixes https://www.w3.org/Bugs/Public/show_bug.cgi?id=15433 and partially fixes https://www.w3.org/Bugs/Public/show_bug.cgi?id=15681.

2012-03-12 ayg@aryeh.name
    Hyperlink two CSS2.1 definitions

2012-03-07 ayg@aryeh.name
    Resolve ambiguity in transform-origin syntax.
    As resolved in bug: https://www.w3.org/Bugs/Public/show_bug.cgi?id=15432

2012-03-06 simon.fraser@apple.com
    Fix typo.
    
2012-03-06 simon.fraser@apple.com
    Make intersection behavior required, per resolution. Fixes https://www.w3.org/Bugs/Public/show_bug.cgi?id=15784.
    Other minor wording changes.

2012-03-06 simon.fraser@apple.com
    Remove the term 'depth' from the perspective() definition: https://www.w3.org/Bugs/Public/show_bug.cgi?id=15782

2012-02-25 dschulze@adobe.com
    Cleanup style of document to match CSS3 background and CSS3 images.
    Fixed typos.

2012-02-25 dschulze@adobe.com
    Cleanup SVG related texts, corrected typos.
    Added description of SVG DOM changes according to resolutions of SVG WG.

2012-02-24 dschulze@adobe.com
    Removed 2 optional arguments for rotate from the 2D transformation function, re-added it for the SVG 'transform' attribute
      with the note that UAs are just required to support it for SVG.
    Added the SVG transform syntax that was already accepted by the SVG WG.
    Added a section how to extend SVG animation to support CSS transforms.
    Added a section how 3D transformation functions affect SVG elements.
    Described the behavior of percentage values on transformation functions and transform-origin for SVG.
    Described how CSS transform property affects 'gradientTransform' and 'patternTransform'.
    Specified that all new introduced properties get presentation attributes beside 'transform' for SVG.

2012-02-22 simon.fraser@apple.com
    Fix more validation issues.

2012-02-22 simon.fraser@apple.com
    Fix some validation issues.

2012-02-21 simon.fraser@apple.com
    Add a link to #perspective-function

2012-02-13 dschulze@adobe.com
    Corrected mistake in the rotate3d matrix.
    Changed wording in introduction to match SVG and HTML.
    Use capital letters on main headlines for nouns.
    Fixed typos.

2012-02-12 dschulze@adobe.com
    Merged CSSMatrix from current spec with CSS 3D Transforms.
    Added function 'isAffineTransform' that returns 'true' if the matrix doesn't have any 3D components.
    CSSMatrix is always a 4x4 matrix now.
    Removed all wordings about 3x2 matrices with the exception of the matrix() function.
    (https://www.w3.org/Bugs/Public/show_bug.cgi?id=15959)
    Back ported CSSTransformValue interface from CSS 3D Transforms.

2012-02-12 dschulze@adobe.com
    Added section "Mathematical description of transformation functions".
    Link all transformation function descriptions to intern mathematical section instead of SVG.
    Corrected typos.

2012-02-10 dschulze@adobe.com
    Backported 3D decomposing code from FX Transforms.
    Backported "Transitions and animations between transform values" from CSS 3D Transforms.
    Added 'skew' to the list of transformation functions for transitions and animations.
    Replaced bogus link to C file by an internal link to decomposing code.

2012-02-09 dschulze@adobe.com
    Introduce new term 'bounding box'.
    Specify transform origin for SVG elements.
    Change float to double for CSSOM.
    Added two optional offset arguments for rotate().
    Changed Z argument type to <length> in translateZ() and translate3d().
    Removed link from translateZ() to SVG (was 2D translate).
    Removed solved issues.

2012-02-07 simon.fraser@apple.com
    Removed Vincent Hardy from authors list at his request.
    Added links to the sections describing how to compute the transform and perspective matrices.

2012-02-01 simon.fraser@apple.com
    Fix the definition of skew(): https://www.w3.org/Bugs/Public/show_bug.cgi?id=15537

2012-01-31 simon.fraser@apple.com
    Add a definition for skew(x, y), fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=15537
    
2012-01-29 simon.fraser@apple.com
    Remove the issue-marker style that was no longer used.
    Fix a couple of typos.
    
2012-01-29 simon.fraser@apple.com
    Add text describing what the reverse side of an element looks like.
    Add more explicit description of how to compute backface visibility.

2012-01-29 simon.fraser@apple.com
    The 3D rendering model section is mostly done. Moved some examples
    around. Cleaned up the perspective() definition.
    
2012-01-29 simon.fraser@apple.com
    Use classnames from default.css rather than home-grown styles.
    Use dfn.
    More work on the 3D rendering context section.

2012-01-29 simon.fraser@apple.com
    Add more examples, with source files, to the 3D Rendering Context section.
    
2012-01-29 simon.fraser@apple.com
    Minor edits in various places.
    Made the issue-markers float:left and clear:both, so they don't overlap.
    Fix missing 'the': https://www.w3.org/Bugs/Public/show_bug.cgi?id=15757

2012-01-27 simon.fraser@apple.com
    Add in 3D transform functions in their own section.
    Move the basic 2D rendering examples up into the rendering model section.

2012-01-27 simon.fraser@apple.com
    Style and formatting changes, since the default style is more readable.
    Removed the Changes section, since the autogenerated content instead links to a separate ChangeLog file (this file).