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Remove retargeting from :fullscreen pseudo-class #212

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Remove retargeting from :fullscreen pseudo-class #212

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8e4b4db
Remove retargeting from :fullscreen pseudo-class
nt1m Dec 19, 2022
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nt1m Dec 19, 2022
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13 changes: 3 additions & 10 deletions fullscreen.bs
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Expand Up @@ -656,17 +656,10 @@ properties apply to this pseudo-element either.
<h3 id=:fullscreen-pseudo-class><code>:fullscreen</code> pseudo-class</h3>

<p>The <dfn id=css-pc-fullscreen selector><code>:fullscreen</code></dfn> pseudo-class must match any
<a>element</a> <var>element</var> for which one of the following conditions is true:
<a>element</a> whose <a>fullscreen flag</a> is set.

<ul>
<li><p><var>element</var>'s <a>fullscreen flag</a> is set.

<li><p><var>element</var> is a <a>shadow host</a> and the result of <a>retargeting</a> its
<a>node document</a>'s <a>fullscreen element</a> against <var>element</var> is <var>element</var>.
</ul>

<p class="note no-backref">This makes it different from the
{{DocumentOrShadowRoot/fullscreenElement}} API, which returns the topmost <a>fullscreen element</a>.
<p class=note>This makes it different from the {{DocumentOrShadowRoot/fullscreenElement}} API,
which returns the topmost <a>fullscreen element</a>. It also does not perform <a>retargeting</a>.

<h3 id=user-agent-level-style-sheet-defaults>User-agent level style sheet defaults</h3>
<!-- HTML's "The CSS user agent style sheet and presentational hints" section uses this term -->
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