27               const char * source, size_t srclen,  in escape()  argument
34   while ((srcpos < srclen) && (bufpos + 1 < buflen)) {  in escape()
49                 const char * source, size_t srclen,  in unescape()  argument
56   while ((srcpos < srclen) && (bufpos + 1 < buflen)) {  in unescape()
58     if ((ch == escape) && (srcpos < srclen)) {  in unescape()
68               const char * source, size_t srclen,  in encode()  argument
75   while ((srcpos < srclen) && (bufpos + 1 < buflen)) {  in encode()
93               const char * source, size_t srclen,  in decode()  argument
100   while ((srcpos < srclen) && (bufpos + 1 < buflen)) {  in decode()
103         && (srcpos + 1 < srclen)  in decode()
144                   const char * source, size_t srclen) {  in url_encode()  argument
146     return srclen * 3 + 1;  in url_encode()
151   while ((srcpos < srclen) && (bufpos + 1 < buflen)) {  in url_encode()
170                   const char * source, size_t srclen) {  in url_decode()  argument
172     return srclen + 1;  in url_decode()
178   while ((srcpos < srclen) && (bufpos + 1 < buflen)) {  in url_decode()
183                && (srcpos + 1 < srclen)  in url_decode()
197 size_t utf8_decode(const char* source, size_t srclen, unsigned long* value) {  in utf8_decode()  argument
203   if ((srclen < 2) || ((s[1] & 0xC0) != 0x80)) {  // Check s[1] != 10xxxxxx  in utf8_decode()
213   if ((srclen < 3) || ((s[2] & 0xC0) != 0x80)) {  // Check s[2] != 10xxxxxx  in utf8_decode()
221   if ((srclen < 4) || ((s[3] & 0xC0) != 0x80)) {  // Check s[3] != 10xxxxxx  in utf8_decode()
259                    const char * source, size_t srclen) {  in html_encode()  argument
265   while ((srcpos < srclen) && (bufpos + 1 < buflen)) {  in html_encode()
293       if (size_t vallen = utf8_decode(&source[srcpos], srclen - srcpos, &val)) {  in html_encode()
312                    const char * source, size_t srclen) {  in html_decode()  argument
314   return xml_decode(buffer, buflen, source, srclen);  in html_decode()
318                   const char * source, size_t srclen) {  in xml_encode()  argument
324   while ((srcpos < srclen) && (bufpos + 1 < buflen)) {  in xml_encode()
351                   const char * source, size_t srclen) {  in xml_decode()  argument
357   while ((srcpos < srclen) && (bufpos + 1 < buflen)) {  in xml_decode()
361     } else if ((srcpos + 2 < srclen)  in xml_decode()
365     } else if ((srcpos + 2 < srclen)  in xml_decode()
369     } else if ((srcpos + 4 < srclen)  in xml_decode()
373     } else if ((srcpos + 4 < srclen)  in xml_decode()
377     } else if ((srcpos + 3 < srclen)  in xml_decode()
381     } else if ((srcpos < srclen) && (source[srcpos] == '#')) {  in xml_decode()
383       if ((srcpos + 1 < srclen) && (source[srcpos+1] == 'x')) {  in xml_decode()
390       if ((static_cast<size_t>(ptr - source) < srclen) && (*ptr == ';')) {  in xml_decode()
432                   const char* csource, size_t srclen) {  in hex_encode()  argument
433   return hex_encode_with_delimiter(buffer, buflen, csource, srclen, 0);  in hex_encode()
437                                  const char* csource, size_t srclen,  in hex_encode_with_delimiter()  argument
447   size_t needed = delimiter ? (srclen * 3) : (srclen * 2 + 1);  in hex_encode_with_delimiter()
451   while (srcpos < srclen) {  in hex_encode_with_delimiter()
458     if (delimiter && (srcpos < srclen)) {  in hex_encode_with_delimiter()
473 std::string hex_encode(const char* source, size_t srclen) {  in hex_encode()  argument
474   return hex_encode_with_delimiter(source, srclen, 0);  in hex_encode()
477 std::string hex_encode_with_delimiter(const char* source, size_t srclen,  in hex_encode_with_delimiter()  argument
479   const size_t kBufferSize = srclen * 3;  in hex_encode_with_delimiter()
482                                             source, srclen, delimiter);  in hex_encode_with_delimiter()
483   RTC_DCHECK(srclen == 0 || length > 0);  in hex_encode_with_delimiter()
488                   const char * source, size_t srclen) {  in hex_decode()  argument
489   return hex_decode_with_delimiter(cbuffer, buflen, source, srclen, 0);  in hex_decode()
493                                  const char* source, size_t srclen,  in hex_decode_with_delimiter()  argument
502   size_t needed = (delimiter) ? (srclen + 1) / 3 : srclen / 2;  in hex_decode_with_delimiter()
506   while (srcpos < srclen) {  in hex_decode_with_delimiter()
507     if ((srclen - srcpos) < 2) {  in hex_decode_with_delimiter()
521     if (delimiter && (srclen - srcpos) > 1) {  in hex_decode_with_delimiter()