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Fixed a crash that may result if layoutManager and textStorage happen… #359

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Fixed a crash that may result if layoutManager and textStorage happen… #359

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6 changes: 5 additions & 1 deletion Proton/Sources/Swift/Core/RichTextView.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -829,7 +829,11 @@ class RichTextView: AutogrowingTextView {
}

override func caretRect(for position: UITextPosition) -> CGRect {
guard isEditable else {
// layoutManager.numberOfGlyphs check is required to prevent cases where selectedRange is accessed
// while TextProcessor is processing and contents are changed to prevent a crash that may result when
// this is not same as textStorage.length
guard isEditable,
layoutManager.numberOfGlyphs == textStorage.length else {
return super.caretRect(for: position)
}

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