Bug 1621088 - Convert functions net_ResolveRelativePath to rust.r=valentin

Differential Revision: https://phabricator.services.mozilla.com/D68981

--HG--
extra : moz-landing-system : lando

netwerk/base/nsURLHelper.cpp

@@ -346,70 +346,6 @@ void net_CoalesceDirs(netCoalesceFlags flags, char* path) {
   *urlPtr = '\0';  // terminate the url
 }
 
-nsresult net_ResolveRelativePath(const nsACString& relativePath,
-                                 const nsACString& basePath,
-                                 nsACString& result) {
-  nsAutoCString name;
-  nsAutoCString path(basePath);
-  bool needsDelim = false;
-
-  if (!path.IsEmpty()) {
-    char16_t last = path.Last();
-    needsDelim = !(last == '/');
-  }
-
-  nsACString::const_iterator beg, end;
-  relativePath.BeginReading(beg);
-  relativePath.EndReading(end);
-
-  bool stop = false;
-  char c;
-  for (; !stop; ++beg) {
-    c = (beg == end) ? '\0' : *beg;
-    // printf("%c [name=%s] [path=%s]\n", c, name.get(), path.get());
-    switch (c) {
-      case '\0':
-      case '#':
-      case '?':
-        stop = true;
-        [[fallthrough]];
-      case '/':
-        // delimiter found
-        if (name.EqualsLiteral("..")) {
-          // pop path
-          // If we already have the delim at end, then
-          //  skip over that when searching for next one to the left
-          int32_t offset = path.Length() - (needsDelim ? 1 : 2);
-          // First check for errors
-          if (offset < 0) return NS_ERROR_MALFORMED_URI;
-          int32_t pos = path.RFind("/", false, offset);
-          if (pos >= 0)
-            path.Truncate(pos + 1);
-          else
-            path.Truncate();
-        } else if (name.IsEmpty() || name.EqualsLiteral(".")) {
-          // do nothing
-        } else {
-          // append name to path
-          if (needsDelim) path += '/';
-          path += name;
-          needsDelim = true;
-        }
-        name.Truncate();
-        break;
-
-      default:
-        // append char to name
-        name += c;
-    }
-  }
-  // append anything left on relativePath (e.g. #..., ;..., ?...)
-  if (c != '\0') path += Substring(--beg, end);
-
-  result = path;
-  return NS_OK;
-}
-
 //----------------------------------------------------------------------------
 // scheme fu
 //----------------------------------------------------------------------------

netwerk/base/nsURLHelper.h

@@ -60,23 +60,6 @@ nsresult net_ParseFileURL(const nsACString& inURL, nsACString& outDirectory,
 /* handle .. in dirs while resolving URLs (path is UTF-8) */
 void net_CoalesceDirs(netCoalesceFlags flags, char* path);
 
-/**
- * Resolves a relative path string containing "." and ".."
- * with respect to a base path (assumed to already be resolved).
- * For example, resolving "../../foo/./bar/../baz.html" w.r.t.
- * "/a/b/c/d/e/" yields "/a/b/c/foo/baz.html". Attempting to
- * ascend above the base results in the NS_ERROR_MALFORMED_URI
- * exception. If basePath is null, it treats it as "/".
- *
- * @param relativePath  a relative URI
- * @param basePath      a base URI
- *
- * @return a new string, representing canonical uri
- */
-nsresult net_ResolveRelativePath(const nsACString& relativePath,
-                                 const nsACString& basePath,
-                                 nsACString& result);
-
 /**
  * Check if a URL is absolute
  *