[css-line-grid] change before/after to block-start/block-end

Author: astearns

css-line-grid/Overview.html

@@ -607,7 +607,7 @@ <h3 class="heading settled" data-level=3.2 id=box-snap><span class=secno>3.2 </s
 	but snaps to before if it’s the first block in a fragment container, 
 	and snaps to after if it’s the last block in a fragment container.</p>
 
-<table class="definition propdef"><tr><th>Name:<td><dfn class=css data-dfn-type=property data-export="" id=propdef-box-snap>box-snap<a class=self-link href=#propdef-box-snap></a></dfn><tr><th>Value:<td class=prod>none <a class=prod-punc data-link-type=grammar href=http://dev.w3.org/csswg/css-values-3/#comb-one title=|>|</a> before <a class=prod-punc data-link-type=grammar href=http://dev.w3.org/csswg/css-values-3/#comb-one title=|>|</a> after <a class=prod-punc data-link-type=grammar href=http://dev.w3.org/csswg/css-values-3/#comb-one title=|>|</a> center <a class=prod-punc data-link-type=grammar href=http://dev.w3.org/csswg/css-values-3/#comb-one title=|>|</a> first-baseline <a class=prod-punc data-link-type=grammar href=http://dev.w3.org/csswg/css-values-3/#comb-one title=|>|</a> last-baseline<tr><th>Initial:<td>none<tr><th>Applies to:<td>block-level boxes and internal table elements except table cells<tr><th>Inherited:<td>yes<tr><th>Media:<td>visual<tr><th>Computed value:<td>as specified<tr><th>Percentages:<td>N/A<tr><th>Animatable:<td>no</table>
+<table class="definition propdef"><tr><th>Name:<td><dfn class=css data-dfn-type=property data-export="" id=propdef-box-snap>box-snap<a class=self-link href=#propdef-box-snap></a></dfn><tr><th>Value:<td class=prod>none <a class=prod-punc data-link-type=grammar href=http://dev.w3.org/csswg/css-values-3/#comb-one title=|>|</a> block-start <a class=prod-punc data-link-type=grammar href=http://dev.w3.org/csswg/css-values-3/#comb-one title=|>|</a> block-end <a class=prod-punc data-link-type=grammar href=http://dev.w3.org/csswg/css-values-3/#comb-one title=|>|</a> center <a class=prod-punc data-link-type=grammar href=http://dev.w3.org/csswg/css-values-3/#comb-one title=|>|</a> first-baseline <a class=prod-punc data-link-type=grammar href=http://dev.w3.org/csswg/css-values-3/#comb-one title=|>|</a> last-baseline<tr><th>Initial:<td>none<tr><th>Applies to:<td>block-level boxes and internal table elements except table cells<tr><th>Inherited:<td>yes<tr><th>Media:<td>visual<tr><th>Computed value:<td>as specified<tr><th>Percentages:<td>N/A<tr><th>Animatable:<td>no</table>
 
 <p>Specifies how the block is snapped to the baseline grid.</p>
 
@@ -616,10 +616,10 @@ <h3 class="heading settled" data-level=3.2 id=box-snap><span class=secno>3.2 </s
 	<dl data-dfn-for=box-snap data-dfn-type=value>
 	<dt><dfn class=css data-dfn-for=box-snap data-dfn-type=value data-export="" id=valdef-box-snap-none>none<a class=self-link href=#valdef-box-snap-none></a></dfn>
 		<dd>The block is not snapped to any grid.</dd>
-	<dt><dfn class=css data-dfn-for=box-snap data-dfn-type=value data-export="" id=valdef-box-snap-before>before<a class=self-link href=#valdef-box-snap-before></a></dfn>
-		<dd>The before edge is snapped to the nearest grid line.
-	<dt><dfn class=css data-dfn-for=box-snap data-dfn-type=value data-export="" id=valdef-box-snap-after>after<a class=self-link href=#valdef-box-snap-after></a></dfn>
-		<dd>The after edge is snapped to the nearest grid line.
+	<dt><dfn class=css data-dfn-for=box-snap data-dfn-type=value data-export="" id=valdef-box-snap-block-start>block-start<a class=self-link href=#valdef-box-snap-block-start></a></dfn>
+		<dd>The block-start edge is snapped to the nearest grid line.
+	<dt><dfn class=css data-dfn-for=box-snap data-dfn-type=value data-export="" id=valdef-box-snap-block-end>block-end<a class=self-link href=#valdef-box-snap-block-end></a></dfn>
+		<dd>The block-end edge is snapped to the nearest grid line.
 	<dt><dfn class=css data-dfn-for=box-snap data-dfn-type=value data-export="" id=valdef-box-snap-center>center<a class=self-link href=#valdef-box-snap-center></a></dfn>
 		<dd>The block is centered centered between
 		one of the baseline grid’s text-over baselines and a subsequent
@@ -636,16 +636,16 @@ <h3 class="heading settled" data-level=3.2 id=box-snap><span class=secno>3.2 </s
 	whichever one is on the matching side 
 	of the central baseline. 
 	For example, 
-	when snapping the before edge 
+	when snapping the block-start edge 
 	in horizontal writing mode, 
-	the over edge is chosen. 
-	In some cases the under edge 
-	might be used instead for the before edge: 
+	the text-over-edge is chosen. 
+	In some cases the text-under-edge  
+	might be used instead for the block-start edge: 
 	for example, 
 	when the writing mode of the line grid 
 	doesn’t match that of the affected element, 
 	or when due to the <a class=property data-link-type=propdesc href=http://dev.w3.org/csswg/css-writing-modes-3/#propdef-text-orientation title=text-orientation>text-orientation</a> settings 
-	the under side corresponds to the after edge.</p>
+	the text-under-edge corresponds to the block-start edge.</p>
 
 <p>To snap a block-level element to a grid line,
 	the effective margin is increased at that edge.
@@ -852,9 +852,9 @@ <h3 class="no-num no-ref heading settled" id=informative><span class=content>
 <h2 class="no-num no-ref heading settled" id=index><span class=content>
 Index</span><a class=self-link href=#index></a></h2>
 <div data-fill-with=index><ul class=indexlist>
-<li>after, <a href=#valdef-box-snap-after title="section 3.2">3.2</a>
 <li>baseline, <a href=#valdef-line-snap-baseline title="section 3.1">3.1</a>
-<li>before, <a href=#valdef-box-snap-before title="section 3.2">3.2</a>
+<li>block-end, <a href=#valdef-box-snap-block-end title="section 3.2">3.2</a>
+<li>block-start, <a href=#valdef-box-snap-block-start title="section 3.2">3.2</a>
 <li>box-snap, <a href=#propdef-box-snap title="section 3.2">3.2</a>
 <li>center, <a href=#valdef-box-snap-center title="section 3.2">3.2</a>
 <li>contain, <a href=#valdef-line-snap-contain title="section 3.1">3.1</a>
@@ -873,7 +873,7 @@ <h2 class="no-num no-ref heading settled" id=property-index><span class=content>
 <div data-fill-with=property-index><table class="proptable data"><thead><tr><th scope=col>Name<th scope=col>Value<th scope=col>Initial<th scope=col>Applies to<th scope=col>Inh.<th scope=col>%ages<th scope=col>Media<th scope=col>Animatable<th scope=col>Computed value<tbody>
 <tr><th scope=row><a class=css data-link-type=property href=#propdef-line-grid title=line-grid>line-grid</a><td>match-parent | create<td>match-parent<td>block containers<td>no<td>N/A<td>visual<td>no<td>as specified
 <tr><th scope=row><a class=css data-link-type=property href=#propdef-line-snap title=line-snap>line-snap</a><td>none | baseline | contain<td>none<td>all elements<td>yes<td>N/A<td>visual<td>no<td>as specified
-<tr><th scope=row><a class=css data-link-type=property href=#propdef-box-snap title=box-snap>box-snap</a><td>none | before | after | center | first-baseline | last-baseline<td>none<td>block-level boxes and internal table elements except table cells<td>yes<td>N/A<td>visual<td>no<td>as specified</table></div>
+<tr><th scope=row><a class=css data-link-type=property href=#propdef-box-snap title=box-snap>box-snap</a><td>none | block-start | block-end | center | first-baseline | last-baseline<td>none<td>block-level boxes and internal table elements except table cells<td>yes<td>N/A<td>visual<td>no<td>as specified</table></div>
 
 
 <h2 class="no-num heading settled" id=issues-index><span class=content>Issues Index</span><a class=self-link href=#issues-index></a></h2><div style="counter-reset: issue"><div class=issue>The names of these values is currently up for debate.

css-line-grid/Overview.src.html

@@ -518,7 +518,7 @@ <h3 id='box-snap'>
 
 	<pre class='propdef'>
 		Name: box-snap
-		Value: none | before | after | center | first-baseline | last-baseline 
+		Value: none | block-start | block-end | center | first-baseline | last-baseline 
 		Initial: none
 		Applies to: block-level boxes and internal table elements except table cells
 		Inherited: yes
@@ -535,10 +535,10 @@ <h3 id='box-snap'>
 	<dl dfn-type="value" dfn-for="box-snap">
 	<dt><dfn>none</dfn>
 		<dd>The block is not snapped to any grid.</dd>
-	<dt><dfn>before</dfn>
-		<dd>The before edge is snapped to the nearest grid line.
-	<dt><dfn>after</dfn>
-		<dd>The after edge is snapped to the nearest grid line.
+	<dt><dfn>block-start</dfn>
+		<dd>The block-start edge is snapped to the nearest grid line.
+	<dt><dfn>block-end</dfn>
+		<dd>The block-end edge is snapped to the nearest grid line.
 	<dt><dfn>center</dfn>
 		<dd>The block is centered centered between
 		one of the baseline grid's text-over baselines and a subsequent
@@ -555,16 +555,16 @@ <h3 id='box-snap'>
 	whichever one is on the matching side 
 	of the central baseline. 
 	For example, 
-	when snapping the before edge 
+	when snapping the block-start edge 
 	in horizontal writing mode, 
-	the over edge is chosen. 
-	In some cases the under edge 
-	might be used instead for the before edge: 
+	the text-over-edge is chosen. 
+	In some cases the text-under-edge  
+	might be used instead for the block-start edge: 
 	for example, 
 	when the writing mode of the line grid 
 	doesn't match that of the affected element, 
 	or when due to the 'text-orientation' settings 
-	the under side corresponds to the after edge.
+	the text-under-edge corresponds to the block-start edge.
 
 	To snap a block-level element to a grid line, 
 	the effective margin is increased at that edge.