third_party/WebKit/Source/core/css/CSSNamespaceRule.cpp

// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "core/css/CSSNamespaceRule.h"

#include "core/css/CSSMarkup.h"
#include "core/css/StyleRuleNamespace.h"
#include "wtf/text/StringBuilder.h"

namespace blink {

CSSNamespaceRule::CSSNamespaceRule(StyleRuleNamespace* namespaceRule,
                                   CSSStyleSheet* parent)
    : CSSRule(parent), m_namespaceRule(namespaceRule) {}

CSSNamespaceRule::~CSSNamespaceRule() {}

String CSSNamespaceRule::cssText() const {
  StringBuilder result;
  result.append("@namespace ");
  serializeIdentifier(prefix(), result);
  if (!prefix().isEmpty())
    result.append(' ');
  result.append("url(");
  result.append(serializeString(namespaceURI()));
  result.append(");");
  return result.toString();
}

AtomicString CSSNamespaceRule::namespaceURI() const {
  return m_namespaceRule->uri();
}

AtomicString CSSNamespaceRule::prefix() const {
  return m_namespaceRule->prefix();
}

DEFINE_TRACE(CSSNamespaceRule) {
  visitor->trace(m_namespaceRule);
  CSSRule::trace(visitor);
}

}  // namespace blink