diff options
Diffstat (limited to 'xfa/fde')
| -rw-r--r-- | xfa/fde/cfde_texteditengine.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/xfa/fde/cfde_texteditengine.cpp b/xfa/fde/cfde_texteditengine.cpp index 87dba53158..3363baa0cd 100644 --- a/xfa/fde/cfde_texteditengine.cpp +++ b/xfa/fde/cfde_texteditengine.cpp @@ -274,7 +274,14 @@ void CFDE_TextEditEngine::Insert(size_t idx, // If we're going to be too big we insert what we can and notify the // delegate we've filled the text after the insert is done. bool exceeded_limit = false; - if (has_character_limit_ && text_length_ + length > character_limit_) { + + // Currently we allow inserting a number of characters over the text limit if + // the text edit is already empty. This allows supporting text fields which + // do formatting. Otherwise, if you enter 123456789 for an SSN into a field + // with a 9 character limit and we reformat to 123-45-6789 we'll truncate + // the 89 when inserting into the text edit. See https://crbug.com/pdfium/1089 + if (has_character_limit_ && text_length_ > 0 && + text_length_ + length > character_limit_) { exceeded_limit = true; length = character_limit_ - text_length_; } |