src/third_party/css_parser/src/webutil/css/media.cc

/**
 * Copyright 2010 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

// Copyright 2012 Google Inc. All Rights Reserved.
// Author: sligocki@google.com (Shawn Ligocki)

#include "webutil/css/media.h"

#include "util/gtl/stl_util.h"

namespace Css {

MediaExpression::~MediaExpression() {}
MediaExpressions::~MediaExpressions() { STLDeleteElements(this); }
MediaQuery::~MediaQuery() {}
MediaQueries::~MediaQueries() { STLDeleteElements(this); }

void MediaQueries::Clear() {
  STLDeleteElements(this);
  clear();
}

MediaQueries* MediaQueries::DeepCopy() const {
  MediaQueries* copy = new MediaQueries;
  for (int i = 0, n = this->size(); i < n; ++i) {
    copy->push_back(this->at(i)->DeepCopy());
  }
  return copy;
}

MediaQuery* MediaQuery::DeepCopy() const {
  MediaQuery* copy = new MediaQuery;
  copy->set_qualifier(this->qualifier());
  copy->set_media_type(this->media_type());
  for (int i = 0, n = this->expressions().size(); i < n; ++i) {
    copy->add_expression(this->expression(i).DeepCopy());
  }
  return copy;
}

MediaExpression* MediaExpression::DeepCopy() const {
  if (this->has_value()) {
    return new MediaExpression(this->name(), this->value());
  } else {
    return new MediaExpression(this->name());
  }
}

}  // namespace Css