url: revert "validate ipv4 part length"

This reverts commit 87d0d7a.

Refs: #42915

PR-URL: #42940
Reviewed-By: Michaël Zasso <[email protected]>
Reviewed-By: Mohammed Keyvanzadeh <[email protected]>
Reviewed-By: Rich Trott <[email protected]>

Author: aduh95

src/node_url.cc

@@ -411,11 +411,7 @@ void URLHost::ParseIPv4Host(const char* input, size_t length, bool* is_ipv4) {
     const char ch = pointer < end ? pointer[0] : kEOL;
     int64_t remaining = end - pointer - 1;
     if (ch == '.' || ch == kEOL) {
-      // If parts’s size is greater than 4, validation error, return failure.
-      if (++parts > static_cast<int>(arraysize(numbers))) {
-        *is_ipv4 = true;
-        return;
-      }
+      if (++parts > static_cast<int>(arraysize(numbers))) return;
       if (pointer == mark)
         return;
       int64_t n = ParseNumber(mark, pointer);

test/fixtures/wpt/url/resources/urltestdata.json

@@ -5317,12 +5317,17 @@
   {
     "input": "http://256.256.256.256.256",
     "base": "http://other.com/",
-    "failure": true
-  },
-  {
-    "input": "http://256.256.256.256.256.",
-    "base": "http://other.com/",
-    "failure": true
+    "href": "http://256.256.256.256.256/",
+    "origin": "http://256.256.256.256.256",
+    "protocol": "http:",
+    "username": "",
+    "password": "",
+    "host": "256.256.256.256.256",
+    "hostname": "256.256.256.256.256",
+    "port": "",
+    "pathname": "/",
+    "search": "",
+    "hash": ""
   },
   {
     "input": "https://0x.0x.0",