[css-grid-1] Clarify conditions for overgrowing tracks. #3621

Author: fantasai

css-grid-1/Overview.bs

@@ -4045,7 +4045,7 @@ Resolve Intrinsic Track Sizes</h3>
 			<!-- auto-min contribution <= min-content contribution <= max-content contribution -->
 
 			<ol>
-				<li>
+				<li id="track-size-intrinsic-min">
 					<strong>For intrinsic minimums:</strong>
 					First increase the <a>base size</a> of tracks with
 					an <a lt="intrinsic sizing function">intrinsic</a> <a>min track sizing function</a>
@@ -4064,14 +4064,14 @@ Resolve Intrinsic Track Sizes</h3>
 					of any tracks it spans,
 					and is applied if it only spans such tracks.)
 
-				<li>
+				<li id="track-size-content-min">
 					<strong>For content-based minimums:</strong>
 					Next continue to increase the <a>base size</a> of tracks with
 					a <a>min track sizing function</a> of ''min-content'' or ''max-content''
 					by <a href="#extra-space">distributing extra space</a> as needed
 					to account for these items' <a>min-content contributions</a>.
 
-				<li>
+				<li id="track-size-max-content-min">
 					<strong>For max-content minimums:</strong>
 					Next, if the grid container is being sized
 					under a <a>max-content constraint</a>,
@@ -4238,14 +4238,16 @@ Distributing Extra Space Across Spanned Tracks</h4>
 
 					<ul>
 						<li>
-							when handling <a>base sizes</a> of tracks with ''min-content'' or ''auto'' minimums:
+							when <a href="#track-size-intrinsic-min">accommodating minimum contributions</a>
+							or <a href="#track-size-content-min">accommodating min-content contributions</a>:
 							any affected track that happens to also have an intrinsic <a>max track sizing function</a>;
 							if there are no such tracks, then all affected tracks.
 						<li>
-							when handling <a>base sizes</a> of tracks with ''max-content'' minimums:
+							when <a href="#track-size-max-content-min">accommodating max-content contributions</a>:
 							any affected track that happens to also have a ''max-content'' <a>max track sizing function</a>;
 							if there are no such tracks, then all affected tracks.
-						<li>when handling any intrinsic <a>growth limit</a>:
+						<li>
+							when handling any intrinsic <a>growth limit</a>:
 							all affected tracks.
 					</ul>
 
@@ -4758,6 +4760,25 @@ Clarifications</h4>
 				which is considered a type of <a>intrinsic size contribution</a>,</ins>
 				is the outer size that would result&hellip;
 			</blockquote>
+		<li id="change-2017-overgrow">
+			Clarify the conditions for distributing space beyond growth limits
+			by clearly matching against the correct phases.
+			(<a href="https://github.com/w3c/csswg-drafts/issues/3621">Issue 3621</a>)
+			<blockquote>
+				<ul>
+					<li>
+						when <del>handling base sizes of tracks with ''min-content'' or ''auto'' minimums</del>
+						<ins>accommodating minimum contributions
+						or accommodating min-content contributions</ins>:
+						any affected track that happens to also have an intrinsic <a>max track sizing function</a>;
+						if there are no such tracks, then all affected tracks.
+					<li>
+						when <del>handling base sizes of tracks with ''max-content'' minimums</del>
+						<ins>accommodating max-content contributions</ins>:
+						any affected track that happens to also have a ''max-content'' <a>max track sizing function</a>;
+						if there are no such tracks, then all affected tracks.
+				</ul>
+			</blockquote>
 	</ul>
 
 <h3 id="changes-2016">