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Add note for textformat underline styles #118

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Merged
merged 2 commits into from
Sep 9, 2025
Merged

Add note for textformat underline styles #118

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340af9e
add note
ashishkum-ms Sep 8, 2025
410d03d
address feedback
ashishkum-ms Sep 9, 2025
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17 changes: 13 additions & 4 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -299,10 +299,19 @@ <h4>EditContext events</h4>
the changes back to the page's view so the user can see what they are typing.
</li>
<li>
The user agent must fire {{TextFormatUpdateEvent}} when the [=Text Input Service=]
indicates that certain formats should be applied to the text being composed. When
the author receives this event, they must render the formatting change back to
the page's view to aid the user with their IME composition.</li>
<p>
The user agent must fire {{TextFormatUpdateEvent}} when the [=Text Input Service=]
indicates that certain formats should be applied to the text being composed. When
the author receives this event, they must render the formatting change back to
the page's view to aid the user with their IME composition.
</p>
<p class="note">
User agents can adjust the {{UnderlineStyle}} or {{UnderlineThickness}} before
dispatching the {{TextFormatUpdateEvent}} to mitigate fingerprinting risks. This may
be especially relevant when input methods with distinctive styling characteristics
are used.
</p>
</li>
<li>
<p>
The user agent must fire {{CharacterBoundsUpdateEvent}} when the
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