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

/*
 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
 *           (C) 1999 Antti Koivisto (koivisto@kde.org)
 *           (C) 2001 Dirk Mueller (mueller@kde.org)
 *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All
 * rights reserved.
 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
 * (http://www.torchmobile.com/)
 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
 * Copyright (C) 2013 Google Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#include "core/dom/DocumentStyleSheetCollector.h"

#include "core/css/CSSStyleSheet.h"
#include "core/css/StyleSheet.h"
#include "core/dom/Document.h"
#include "core/dom/DocumentStyleSheetCollection.h"

namespace blink {

DocumentStyleSheetCollector::DocumentStyleSheetCollector(
    StyleSheetCollection* collection,
    HeapVector<Member<StyleSheet>>* sheetsForList,
    HeapHashSet<Member<Document>>* visitedDocuments)
    : m_collection(collection),
      m_styleSheetsForStyleSheetList(sheetsForList),
      m_visitedDocuments(visitedDocuments) {}

DocumentStyleSheetCollector::~DocumentStyleSheetCollector() {}

void DocumentStyleSheetCollector::appendActiveStyleSheet(
    const ActiveStyleSheet& sheet) {
  DCHECK(m_collection);
  m_collection->appendActiveStyleSheet(sheet);
}

void DocumentStyleSheetCollector::appendSheetForList(StyleSheet* sheet) {
  if (m_styleSheetsForStyleSheetList) {
    m_styleSheetsForStyleSheetList->append(sheet);
  } else {
    m_collection->appendSheetForList(sheet);
  }
}

ActiveDocumentStyleSheetCollector::ActiveDocumentStyleSheetCollector(
    StyleSheetCollection& collection)
    : DocumentStyleSheetCollector(&collection, nullptr, &m_visitedDocuments) {}

ImportedDocumentStyleSheetCollector::ImportedDocumentStyleSheetCollector(
    DocumentStyleSheetCollector& collector,
    HeapVector<Member<StyleSheet>>& sheetForList)
    : DocumentStyleSheetCollector(collector.m_collection,
                                  &sheetForList,
                                  collector.m_visitedDocuments) {}

}  // namespace blink