third_party/WebKit/Source/core/dom/NodeListsNodeData.cpp

/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 */

#include "core/dom/NodeListsNodeData.h"

#include "core/dom/LiveNodeList.h"

namespace blink {

void NodeListsNodeData::InvalidateCaches(const QualifiedName* attr_name) {
  for (const auto& cache : atomic_name_caches_)
    cache.value->InvalidateCacheForAttribute(attr_name);

  if (attr_name)
    return;

  for (auto& cache : tag_collection_ns_caches_)
    cache.value->InvalidateCache();
}

void NodeListsNodeData::Trace(blink::Visitor* visitor) {
  visitor->Trace(child_node_list_);
  visitor->Trace(atomic_name_caches_);
  visitor->Trace(tag_collection_ns_caches_);
}

void NodeListsNodeData::TraceWrappers(
    const ScriptWrappableVisitor* visitor) const {
  visitor->TraceWrappers(child_node_list_);
  for (const auto list : atomic_name_caches_.Values()) {
    visitor->TraceWrappers(list);
  }
  for (const auto list : tag_collection_ns_caches_.Values()) {
    visitor->TraceWrappers(list);
  }
}

}  // namespace blink