Fix inconsistent values of anchor element IDL attributes compare to other vendors

url/third_party/mozilla/url_parse.cc

Index: url/third_party/mozilla/url_parse.cc
diff --git a/url/third_party/mozilla/url_parse.cc b/url/third_party/mozilla/url_parse.cc
index ba842b87b5db347ccc3bc5f5dccf7472ffc1aa40..ce1a604b9faece7f946fba6adacece855b98d70f 100644
--- a/url/third_party/mozilla/url_parse.cc
+++ b/url/third_party/mozilla/url_parse.cc
@@ -564,6 +564,41 @@ void DoParseMailtoURL(const CHAR* spec, int spec_len, Parsed* parsed) {
   }
 }
 
+template <typename CHAR>
+void DoParseNonStandardURL(const CHAR* spec, int spec_len, Parsed* parsed) {
+  // Get the non-scheme parts of the URL out of the way, we don't know how to
+  // interpret them.
+  parsed->username.reset();
+  parsed->password.reset();
+  parsed->host.reset();
+  parsed->port.reset();
+  parsed->path.reset();
+  parsed->query.reset();
+  parsed->ref.reset();
+
+  // Strip leading & trailing spaces and control characters.
+  int scheme_begin = 0;
+  TrimURL(spec, &scheme_begin, &spec_len);
+
+  // Handle empty specs or ones that contain only whitespace or control chars.
+  if (scheme_begin == spec_len) {
+    parsed->scheme.reset();
+    parsed->path.reset();
+    return;
+  }
+
+  // Extract the scheme. We also
+  // handle the case where there is no scheme.
+  if (ExtractScheme(&spec[scheme_begin], spec_len - scheme_begin,
+                    &parsed->scheme)) {
+    // Offset the results since we gave ExtractScheme a substring.
+    parsed->scheme.begin += scheme_begin;
+  } else {
+    // No scheme case.
+    parsed->scheme.reset();
+  }
+}
+
 // Converts a port number in a string to an integer. We'd like to just call
 // sscanf but our input is not NULL-terminated, which sscanf requires. Instead,
 // we copy the digits to a small stack buffer (since we know the maximum number
@@ -901,6 +936,14 @@ void ParseMailtoURL(const base::char16* url, int url_len, Parsed* parsed) {
   DoParseMailtoURL(url, url_len, parsed);
 }
 
+void ParseNonStandardURL(const char* url, int url_len, Parsed* parsed) {
+  DoParseNonStandardURL(url, url_len, parsed);
+}
+
+void ParseNonStandardURL(const base::char16* url, int url_len, Parsed* parsed) {
+  DoParseNonStandardURL(url, url_len, parsed);
+}
+
 void ParsePathInternal(const char* spec,
                        const Component& path,
                        Component* filepath,