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Allow deletion from overflowed textinput
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parent
c6192dc286
commit
c7a31990a2
2 changed files with 22 additions and 6 deletions
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@ -450,12 +450,6 @@ impl<T: ClipboardProvider> TextInput<T> {
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let allowed_to_insert_count = if let Some(max_length) = self.max_length {
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let len_after_selection_replaced =
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self.utf16_len().saturating_sub(self.selection_utf16_len());
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if len_after_selection_replaced >= max_length {
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// If, after deleting the selection, the len is still greater than the max
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// length, then don't delete/insert anything
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return;
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}
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max_length.saturating_sub(len_after_selection_replaced)
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} else {
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UTF16CodeUnits(usize::MAX)
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@ -161,6 +161,28 @@ fn test_single_line_textinput_with_max_length_doesnt_allow_appending_characters_
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assert_eq!(textinput.get_content(), "atooe");
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}
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#[test]
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fn test_single_line_textinput_with_max_length_allows_deletion_when_replacing_a_selection() {
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let mut textinput = TextInput::new(
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Lines::Single,
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DOMString::from("abcde"),
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DummyClipboardContext::new(""),
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Some(UTF16CodeUnits(1)),
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None,
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SelectionDirection::None,
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);
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textinput.adjust_horizontal(UTF8Bytes::one(), Direction::Forward, Selection::NotSelected);
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textinput.adjust_horizontal(UTF8Bytes(2), Direction::Forward, Selection::Selected);
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// Selection is now "abcde"
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// --
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textinput.replace_selection(DOMString::from("only deletion should be applied"));
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assert_eq!(textinput.get_content(), "ade");
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}
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#[test]
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fn test_single_line_textinput_with_max_length_multibyte() {
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let mut textinput = TextInput::new(
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