Re: [w3c/selection-api] Change Selection to be associated with a composed live range (PR #345)

@domfarolino commented on this pull request.



> @@ -546,24 +566,18 @@ <h2>
             <var>newFocus</var> be the <a>boundary point</a> (<var>node</var>,
             <var>offset</var>).
             </li>
-            <li>Let <var>newRange</var> be a new <a>range</a>.
-            </li>
-            <li>If <var>node</var>'s [=tree/root=] is not the same as the
-            [=this=]'s <a>range</a>'s [=tree/root=], [=Range/set the start=]
-            <var>newRange</var>'s [=range/start=] and [=range/end=] to
-            <var>newFocus</var>.
+            <li>If <var>node</var>'s [=tree/root=] is not the same as
+            [=this=]'s <a>range</a>'s [=tree/root=], <a>reset the range</a> with
+            <var>newFocus</var> and <var>newFocus</var>.
             </li>
             <li>Otherwise, if <var>oldAnchor</var> is [=boundary point/before=]

Which option did you opt for? It's not clear given the discussion here. Plus, I don't think we can just grab the shadow host of each anchor and focus and expect both hosts to be in the same root... what about nested shadow roots?

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