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wpt / editing / other / insertparagraph-in-editing-host-cannot-have-div.tentative.html?host=span&white-space=pre-wrap&display=block&command=insertParagraph

Spec: https://w3c.github.io/editing/execCommand.html ↗

Runs: Chrome 155.0.8039.0 (wpt@47d833bbc, 2026-09-03) | Firefox 157.0a1 (wpt@47d833bbc, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a9df8 (wpt@e6996908b, 2026-09-03) | Servo Servo 0.6 (wpt@7e3d005d7, 2026-09-03) | Blitz a50cb8971 (wpt@a95401e4e, 2026-09-03)

View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi

ChromeFirefoxSafariLadybirdServoBlitz
Total7/98/97/91/91/9NOT RUN
SubtestChromeFirefoxSafariLadybirdServoBlitz
<span contenteditable style="display:block; white-space:pre-wrap">a[]b</span>PASSPASSPASSFAILFAIL—
<span contenteditable style="display:block; white-space:pre-wrap"><span style="white-space:normal">a[]b</span></span>PASSPASSPASSFAILFAIL—
<span contenteditable style="display:block; white-space:pre-wrap"><span style="white-space:normal"><span style="white-space:pre-wrap">a[]b</span></span></span>PASSPASSPASSFAILFAIL—
<span contenteditable style="display:block; white-space:pre-wrap"><span style="display:block;white-space:normal">a[]b</span></span>FAILFAILFAILFAILFAIL—
<span contenteditable style="display:block; white-space:pre-wrap"><div>a[]b</div></span>FAILPASSFAILPASSPASS—
<span contenteditable style="display:block; white-space:pre-wrap"><div style="display:inline">a[]b</div></span>PASSPASSPASSFAILFAIL—
<span contenteditable style="display:block; white-space:pre-wrap"><div style="display:inline-block">a[]b</div></span>PASSPASSPASSFAILFAIL—
<span contenteditable style="display:block; white-space:pre-wrap"><div style="display:inline;white-space:normal">a[]b</div></span>PASSPASSPASSFAILFAIL—
<span contenteditable style="display:block; white-space:pre-wrap"><div style="display:inline-block;white-space:normal">a[]b</div></span>PASSPASSPASSFAILFAIL—