[css-tables-3] Define table grid box & minor varia (#2501)

Author: FremyCompany

css-tables-3/Overview.bs

@@ -22,17 +22,12 @@ Ignored Terms: block-level box
 </pre>
 
 <pre class=link-defaults>
-spec:css22; type:property; text:min-width
-spec:css22; type:property; text:max-width
-spec:css22; type:property; text:top
-spec:css22; type:property; text:right
-spec:css22; type:property; text:bottom
-spec:css22; type:property; text:background
-spec:css22; type:property; text:border-style
-spec:css22; type:property; text:border-width
-spec:css22; type:property; text:overflow
-spec:css22; type:property; text:white-space
-spec:css22; type:property; text:display
+spec:css-sizing-3; type:property; text:min-height
+spec:css-sizing-3; type:property; text:min-width
+spec:css-sizing-3; type:property; text:max-width
+spec:css2; type:property; text:top
+spec:css2; type:property; text:right
+spec:css2; type:property; text:bottom
 spec:filter-effects-1; type:property; text:filter
 spec:css-sizing-3; type:property; text:box-sizing
 </pre>
@@ -213,15 +208,20 @@ spec:css-sizing-3; type:property; text:box-sizing
 			In addition to the table structure display types,
 			the following wording is also being used in this spec:
 
-		<dl>
+		<dl export>
 
-			<dt><dfn id="table-wrapper-box">table-wrapper</dfn> box
+			<dt><dfn lt="table wrapper box | table-wrapper box" local-lt="table-wrapper">table wrapper box</dfn>
 			<dd>
-				An anonymous box <a href="#fixup-algorithm">generated around table-root boxes</a> to account for any space occupied by each <a>table-caption</a> it owns.
+				A block container box <a href="#fixup-algorithm">generated around table grid boxes</a>
+				to account for any space occupied by each <a>table-caption</a> it owns.
 
-			<dt><dfn id="table-root-element">table-root</dfn> box or element
+			<dt><dfn lt="table grid box | table-grid box" local-lt="table-grid">table grid box</dfn>
 			<dd>
-				A <a>table</a> or <a>inline-table</a> box.
+				A block-level box containing the table-internal boxes, excluding its captions.
+
+			<dt><dfn id="table-root-element">table-root</dfn> element
+			<dd>
+				An element whose <a>inner display type</a> is ''display/table''.
 
 			<dt><dfn id="table-non-root-element">table-non-root</dfn> box or element
 			<dd>
@@ -258,7 +258,7 @@ spec:css-sizing-3; type:property; text:box-sizing
 			<dd>
 				A <a>table-row</a> or <a>proper table-row parent</a> box.
 
-			<dt><dfn id="consecutive-boxes">consecutive</dfn> boxes
+			<dt><dfn noexport id="consecutive-boxes">consecutive</dfn> boxes
 			<dd>
 				Two sibling boxes are consecutive
 					if they have no intervening siblings
@@ -275,7 +275,7 @@ spec:css-sizing-3; type:property; text:box-sizing
 
 				Each row of the grid might correspond to a <a>table-row</a>, and each column to a <a>table-column</a>.
 
-			<dt><dfn id="slot">slot</dfn> of the table grid
+			<dt><dfn noexport id="slot">slot</dfn> of the table grid
 			<dd>
 				A <a>slot</a> <code>(r,c)</code> is an available space created
 					by the intersection of a row <code>r</code> and a column <code>c</code> in the <a>table grid</a>.
@@ -406,7 +406,7 @@ spec:css-sizing-3; type:property; text:box-sizing
 							Its display type is <code>inline-block</code> for <a>inline-table</a> boxes and block for <a>table</a> boxes.
 							The table wrapper box establishes a block formatting context.
 							The table-root box (not the table-wrapper box) is used when doing baseline vertical alignment for an <a>inline-table</a>.
-							The width of the table-wrapper box is the border-edge width of the table box inside it.
+							The width of the table-wrapper box is the border-edge width of the table grid box inside it.
 							Percentages which would depend on the 'width' and 'height' on the table-wrapper box's size are relative to the table-wrapper box's containing block instead, not the table-wrapper box itself.
 					</ol>
 				</li>
@@ -585,14 +585,14 @@ spec:css-sizing-3; type:property; text:box-sizing
 					<ol>
 						<li><b>Compute the width of the table.</b><br/>
 							This is done by returning the largest value of <a href="#capmin">CAPMIN</a>
-							and the computed width of the table box (including borders and paddings)
+							and the computed width of the table grid box (including borders and paddings)
 								if it is definite (use zero otherwise).
 
 						<li><b>Compute the height of the table.</b><br/>
 							This is done by returning the sum of all table-caption heights
 								(their width being set to the table width,
 								with margins taken into consideration appropriately)
-							and the computed height of the table box (including borders and paddings)
+							and the computed height of the table grid box (including borders and paddings)
 								if it is definite (use zero otherwise).
 
 					</ol>
@@ -828,17 +828,17 @@ spec:css-sizing-3; type:property; text:box-sizing
 				Inherited: yes
 			</pre>
 
-			This property specifies the position of the caption box with respect to the table box.
+			This property specifies the position of the caption box with respect to the table grid box.
 			Values have the following meanings:
 
 			<dl>
 				<dt><dfn id="caption-side-top">top</dfn>
 				<dd>
-					Positions the caption box above the table box.
+					Positions the caption box above the table grid box.
 
 				<dt><dfn id="caption-side-bottom">bottom</dfn>
 				<dd>
-					Positions the caption box below the table box.
+					Positions the caption box below the table grid box.
 			</dl>
 
 			<div class="note">
@@ -887,12 +887,12 @@ spec:css-sizing-3; type:property; text:box-sizing
 
 			<ul>
 
-				<li>The computed values of properties 'position', 'float', 'margin'-*, 'top', 'right', 'bottom', and 'left' on the table box
-						are used on the table-wrapper box and not the table box;
+				<li>The computed values of properties 'position', 'float', 'margin'-*, 'top', 'right', 'bottom', and 'left' on the table
+					are used on the table-wrapper box and not the table grid box;
 					the same holds true for the <a href="https://drafts.csswg.org/css-transforms/#grouping-property-values">properties whose use could force the used value of <object>'transform-style'</object> to <code>flat</code></a> and their shorthands/longhands relatives:
 						this list currently includes 'overflow', 'opacity', 'filter', 'clip', 'clip-path', 'isolation', 'mask'-*, 'mix-blend-mode', 'transform'-* and 'perspective'.
 					<br>
-					Where the table box values are not used on the table and/or table wrapper boxes,
+					Where the specified values are not applied on the table grid and/or wrapper boxes,
 						the unset values are used instead for that box (inherit or initial, depending on the property).
 
 				<li>The 'overflow' property on the <a>table-root</a> and <a>table-wrapper</a> box, when its value is not either <code>visible</code> or <code>hidden</code>,
@@ -2918,7 +2918,7 @@ Using CSS Tables does not incur any privacy risk to mitigate.
 	<li>
 		<details><summary tabindex="0">
 			<a href="http://codepen.io/FremyCompany/pen/PZRdzo?editors=1100">
-				Table boxes should be wide enough to contain the caption
+				Table wrapper boxes should be wide enough to contain the caption
 			</a>
 		</summary><aside>
 			Chrome uses the CSS21 algorithm that fulfill this.<br/>