[css-variables] Fix the issues about css-wide keywords and the 'all' property.

--HG--
extra : rebase_source : 6477c35fe5164501c8dc3d3ed049b06e8b69b2f9

Author: tabatkins

css-variables/Overview.html

@@ -12,7 +12,7 @@
 </a></p>
   <h1 class="p-name no-ref" id=title>CSS Custom Properties for Cascading Variables Module Level 1</h1>
   <h2 class="no-num no-toc no-ref" id=subtitle><span class=content>Editor's Draft,
-    <span class=dt-updated><span class=value-title title=20130825>25 August 2013</span></span></span></h2>
+    <span class=dt-updated><span class=value-title title=20130826>26 August 2013</span></span></span></h2>
   <div data-fill-with=spec-metadata><dl><dt>This version:<dd><a class=u-url href=http://dev.w3.org/csswg/css-variables/>http://dev.w3.org/csswg/css-variables/</a><dt>Latest version:<dd><a href=http://www.w3.org/TR/css-variables-1/>http://www.w3.org/TR/css-variables-1/</a><dt>Editor's Draft:<dd><a href=http://dev.w3.org/csswg/css-variables/>http://dev.w3.org/csswg/css-variables/</a><dt>Previous Versions:<dd><a href=http://www.w3.org/TR/2013/WD-css-variables-20130312/ rel=previous>http://www.w3.org/TR/2013/WD-css-variables-20130312/</a><dd><a href=http://www.w3.org/TR/2012/WD-css-variables-20120410/ rel=previous>http://www.w3.org/TR/2012/WD-css-variables-20120410/</a>
 <dt>Feedback:</dt>
     <dd><a href="mailto:www-style@w3.org?subject=%5Bcss-variables%5D%20feedback">www-style@w3.org</a>
@@ -152,20 +152,6 @@ <h2 data-level=2 id=defining-variables><span class=secno>2 </span><span class=co
 		such that they just never animate,
 		not even with the "just flip at 50% progress" like everything else?
 
-	<p class=issue>
-		Should the global values initial/inherit/default be interpreted?
-		I'm guessing no,
-		because we're not meant to interpret *anything*.
-		You can get switch it back to inheriting by setting it to a guaranteed-invalid value,
-		like <span class=css data-link-type=maybe title=var-foo>var-foo: var(foo);</span>,
-		but you can't get <span class=css data-link-type=maybe>default</span> behavior.
-
-	<p class=issue>
-		What's the relationship of custom properties and the <a class=property data-link-type=propdesc href=http://dev.w3.org/csswg/css-cascade-3/#propdef-all title=all>all</a> property?
-		Does it reset all the variables?
-		If <span class=css data-link-type=maybe title=var-foo>var-foo: initial;</span> isn't interpreted by CSS,
-		what effect does <a class=css data-link-type=maybe href=http://dev.w3.org/csswg/css-cascade-3/#propdef-all title=all>all: initial;</a> have?
-
 <p>	A <dfn data-dfn-type=dfn data-noexport="" id=custom-property>custom property</dfn> is any property
 	whose name starts with "var-",
 	and contains at least one additional character.
@@ -218,6 +204,16 @@ <h2 data-level=2 id=defining-variables><span class=secno>2 </span><span class=co
 		while using <span class=css data-link-type=maybe>var(FOO)</span> will refer to the second.
 	</div>
 
+<p>	Custom properties are <strong>not</strong> reset by the <a class=property data-link-type=propdesc href=http://dev.w3.org/csswg/css-cascade-3/#propdef-all title=all>all</a> property.
+	<span class=note>We may define a <a class=property data-link-type=propdesc title=var>var</a> property in the future that resets all variables.</span>
+
+<p>	The <a data-link-spec=css-values href=http://dev.w3.org/csswg/css-values-3/#css-wide-keywords>CSS-wide keywords</a> can be used in custom properties,
+	with the same meaning as in any another property.
+	
+<p class=note>	Note: That is, they're interpreted at cascaded-value time as normal,
+	and are not preserved as the custom property's value,
+	and thus are not substituted in by the corresponding variable.
+
 <h3 data-level=2.1 id=syntax><span class=secno>2.1 </span><span class=content>
 Custom Property Value Syntax</span><a class=section-link href=#syntax>§</a></h3>
 

css-variables/Overview.src.html

@@ -10,7 +10,7 @@ <h1>CSS Custom Properties for Cascading Variables Module Level 1</h1>
 Previous Version: http://www.w3.org/TR/2012/WD-css-variables-20120410/
 Editor: Tab Atkins Jr., Google, http://xanthir.com/contact
 Abstract: This module introduces cascading variables as a new primitive value type that is accepted by all CSS properties, and custom properties for defining them.
-Ignored Terms: var-0, var-foo, var-main-color, var-Bar, var-two, var-header-color, var-accent-background, var-foo-bar, var-bar, var-one, <ident>
+Ignored Terms: var-0, var-foo, var-main-color, var-Bar, var-two, var-header-color, var-accent-background, var-foo-bar, var-bar, var-one, var, <ident>
 </pre>
 
 <h2>
@@ -81,20 +81,6 @@ <h2 id='defining-variables'>
 		such that they just never animate,
 		not even with the "just flip at 50% progress" like everything else?
 
-	<p class='issue'>
-		Should the global values initial/inherit/default be interpreted?
-		I'm guessing no,
-		because we're not meant to interpret *anything*.
-		You can get switch it back to inheriting by setting it to a guaranteed-invalid value,
-		like ''var-foo: var(foo);'',
-		but you can't get ''default'' behavior.
-
-	<p class='issue'>
-		What's the relationship of custom properties and the 'all' property?
-		Does it reset all the variables?
-		If ''var-foo: initial;'' isn't interpreted by CSS,
-		what effect does ''all: initial;'' have?
-
 	A <dfn>custom property</dfn> is any property
 	whose name starts with "var-",
 	and contains at least one additional character.
@@ -149,6 +135,16 @@ <h2 id='defining-variables'>
 		while using ''var(FOO)'' will refer to the second.
 	</div>
 
+	Custom properties are <strong>not</strong> reset by the 'all' property.
+	<span class='note'>We may define a 'var' property in the future that resets all variables.</span>
+
+	The <a spec=css-values>CSS-wide keywords</a> can be used in custom properties,
+	with the same meaning as in any another property.
+	
+	Note: That is, they're interpreted at cascaded-value time as normal,
+	and are not preserved as the custom property's value,
+	and thus are not substituted in by the corresponding variable.
+
 <h3 id='syntax'>
 Custom Property Value Syntax</h3>