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fix(mobile): Keep the last line of iOS markdown replies visible #15737

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Merged
maria-rcks merged 1 commit into from
Oct 4, 2026
Merged

fix(mobile): Keep the last line of iOS markdown replies visible #15737

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7 changes: 7 additions & 0 deletions apps/mobile/modules/t3-markdown-text/ios/T3MarkdownText.mm
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Original file line number Diff line number Diff line change
Expand Up @@ -311,6 +311,12 @@ - (instancetype)initWithFrame:(CGRect)frame
_textView.editable = false;
_textView.textContainerInset = UIEdgeInsetsZero;
_textView.textContainer.lineFragmentPadding = 0;
// The shadow node already sized this view to fit every line. A container
// that tracks the frame can come out a fraction of a point shorter after
// pixel rounding, and TextKit then drops the last line. Size it by hand
// with unbounded height and let the view's bounds clip.
_textView.textContainer.widthTracksTextView = NO;
_textView.textContainer.heightTracksTextView = NO;
_textView.delegate = self;
// Chat text supports selection and contextual actions, but not drag-and-drop.
_textView.textDragInteraction.enabled = NO;
Expand Down Expand Up @@ -477,6 +483,7 @@ - (void)drawRect:(CGRect)rect
}
if (frameChanged) {
_textView.frame = _view.frame;
_textView.textContainer.size = CGSizeMake(CGRectGetWidth(_view.frame), CGFLOAT_MAX);
}

// Text attachments have no native link element. Expose their existing runs
Expand Down
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