[motion-1][editorial] Add changes from 2018 to date, #9165

Author: svgeesus

motion-1/Overview.bs

@@ -1534,7 +1534,36 @@ This specification introduces no new security considerations.
 
 <em>This section is non-normative.</em>
 
-The following changes were made since the <a href="https://www.w3.org/TR/2015/WD-motion-1-20150409/">9 April 2015 First Public Working Draft</a>.
+<h3 class=no-num id="changes-20181218">Changes since the <a href="https://www.w3.org/TR/2018/WD-motion-1-20181218/">18 December 2018</a> Working Draft</h3>
+
+<!-- to Aug 1, 2023 -->
+
+* Added offset-position:normal that doesn't override the normal position defaulting, and add an "at &lt;position>"" to ray() <a href="https://github.com/w3c/fxtf-drafts/issues/504">#504</a>.
+* Corrected offset-path to use &lt;url> instead of &lt;url()> <a href="https://github.com/w3c/fxtf-drafts/issues/508">#508</a>
+* Reworded the calculation of the offset transform, using terminology from CSS Transforms 1
+* Clarified "offset-distance" and "offset-rotate"
+* Simplified and clarified the behavior of the "contain" keyword <a href="https://github.com/w3c/fxtf-drafts/issues/363">#363</a>.
+* Changed the equivalent path of a circle()/ellipse() to match SVG <a href="https://github.com/w3c/fxtf-drafts/issues/506">#506</a>.
+* The element being referenced by coord-box is the element establishing the containing block for the transformed element, and in an SVG context coord-box is treated as view-box <a href="https://github.com/w3c/fxtf-drafts/issues/369#issuecomment-1457239856">#369</a>
+* Moved the definition of &lt;basic-shape> paths to an appendix.
+* Allowed &lt;coord-box> to be combined with any of the path functions <a href="https://github.com/w3c/fxtf-drafts/issues/369#issuecomment-577787797">#369</a>
+* Added inline links to some issues: <a href="https://github.com/w3c/fxtf-drafts/issues/503">#503</a>, <a href="https://github.com/w3c/fxtf-drafts/issues/504">#504</a>
+* Clarified initial position
+* Moved path() to the &lt;basic-shape> section. 
+* Made &lt;ray-size> optional, defaulting to "closest-side". 
+* Rewrote introduction.
+* Moved ray() definition to its own subsection
+* Clarified definition of offset path <a href="https://github.com/w3c/fxtf-drafts/issues/66">#66</a>
+* Clarified that the &lt;coord-box> tpe is defined in CSS Box 3.
+* Corrected &lt;ray()> and &lt;path()> type syntax.
+* Clarified that "modulo" has its mathematical, not C/JS definition <a href="https://github.com/w3c/fxtf-drafts/issues/339">#339</a>.
+* Fixed directionality at sharp path boundaries to match SVG. <a href="https://github.com/w3c/fxtf-drafts/issues/209">#209</a>.
+* Reorganized offset-path section for better readability.
+* Removed note describing the concept of polar angles.
+* Changed computed value of offset-distance to a computed <length-percentage> value.
+* Replaced animatable by Animation type.
+
+<h3 class=no-num id="changes-20150409">Changes since the <a href="https://www.w3.org/TR/2015/WD-motion-1-20150409/">9 April 2015</a> First Public Working Draft</h3>
 
 * Renamed <a href="https://www.w3.org/TR/2015/WD-motion-1-20150409/#motion-path-property">motion-path</a> to 'offset-path' for integrating with <a href="https://www.w3.org/TR/2016/WD-css-round-display-1-20160301/#polar-angle-property">polar-angle</a>.
     * Added the ''ray()'' to define an <a>offset path</a> as a line segment which direction is specified by <<angle>>.