tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

txExpandedName.cpp (1287B)


      1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* This Source Code Form is subject to the terms of the Mozilla Public
      3 * License, v. 2.0. If a copy of the MPL was not distributed with this
      4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      5 
      6 #include "txExpandedName.h"
      7 
      8 #include "nsReadableUtils.h"
      9 #include "nsString.h"
     10 #include "txNamespaceMap.h"
     11 #include "txStringUtils.h"
     12 #include "txXMLUtils.h"
     13 
     14 nsresult txExpandedName::init(const nsAString& aQName,
     15                              txNamespaceMap* aResolver, bool aUseDefault) {
     16  const nsString& qName = PromiseFlatString(aQName);
     17  const char16_t* colon;
     18  bool valid = XMLUtils::isValidQName(qName, &colon);
     19  if (!valid) {
     20    return NS_ERROR_FAILURE;
     21  }
     22 
     23  if (colon) {
     24    RefPtr<nsAtom> prefix = NS_Atomize(Substring(qName.get(), colon));
     25    int32_t namespaceID = aResolver->lookupNamespace(prefix);
     26    if (namespaceID == kNameSpaceID_Unknown) return NS_ERROR_FAILURE;
     27    mNamespaceID = namespaceID;
     28 
     29    const char16_t* end;
     30    qName.EndReading(end);
     31    mLocalName = NS_Atomize(Substring(colon + 1, end));
     32  } else {
     33    mNamespaceID =
     34        aUseDefault ? aResolver->lookupNamespace(nullptr) : kNameSpaceID_None;
     35    mLocalName = NS_Atomize(aQName);
     36  }
     37  return NS_OK;
     38 }