372   pdfium::span<const wchar_t> spDate = wsDate.span();  in ValidateCanonicalDate()  local
373   if (spDate.size() < wCountY ||  in ValidateCanonicalDate()
374       spDate.size() > wCountY + wCountM + wCountD + 2) {  in ValidateCanonicalDate()
383   while (nIndex < wCountY && spDate[nIndex] != '\0') {  in ValidateCanonicalDate()
384     if (!FXSYS_IsDecimalDigit(spDate[nIndex]))  in ValidateCanonicalDate()
387     wYear = (spDate[nIndex] - '0') + wYear * 10;  in ValidateCanonicalDate()
391     if (nIndex >= spDate.size() || spDate[nIndex] != 0x2D)  in ValidateCanonicalDate()
397   while (nIndex < spDate.size() && spDate[nIndex] != '\0' &&  in ValidateCanonicalDate()
399     if (!FXSYS_IsDecimalDigit(spDate[nIndex]))  in ValidateCanonicalDate()
402     wMonth = (spDate[nIndex] - '0') + wMonth * 10;  in ValidateCanonicalDate()
406     if (nIndex >= spDate.size() || spDate[nIndex] != 0x2D)  in ValidateCanonicalDate()
412   while (nIndex < spDate.size() && spDate[nIndex] != '\0' &&  in ValidateCanonicalDate()
414     if (!FXSYS_IsDecimalDigit(spDate[nIndex]))  in ValidateCanonicalDate()
417     wDay = (spDate[nIndex] - '0') + wDay * 10;  in ValidateCanonicalDate()
420   if (nIndex != spDate.size())  in ValidateCanonicalDate()
425     return wMonth == 0 && spDate.size() == wCountY;  in ValidateCanonicalDate()
427     return wDay == 0 && spDate.size() == wCountY + wCountM;  in ValidateCanonicalDate()