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

   1 /*
   2  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
   3  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
   4  *           (C) 2001 Dirk Mueller (mueller@kde.org)
   5  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
   6  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All rights reserved.
   7  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
   8  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
   9  * Copyright (C) 2013 Google Inc. All rights reserved.
  10  *
  11  * This library is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU Library General Public
  13  * License as published by the Free Software Foundation; either
  14  * version 2 of the License, or (at your option) any later version.
  15  *
  16  * This library is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19  * Library General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU Library General Public License
  22  * along with this library; see the file COPYING.LIB.  If not, write to
  23  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  24  * Boston, MA 02110-1301, USA.
  25  */
  26
  27 #include "config.h"
  28 #include "core/dom/StyleSheetCollection.h"
  29
  30 #include "core/css/CSSStyleSheet.h"
  31
  32 namespace blink {
  33
  34 StyleSheetCollection::StyleSheetCollection()
  35 {
  36 }
  37
  38 DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(StyleSheetCollection);
  39
  40 void StyleSheetCollection::swap(StyleSheetCollection& other)
  41 {
  42     m_styleSheetsForStyleSheetList.swap(other.m_styleSheetsForStyleSheetList);
  43     m_activeAuthorStyleSheets.swap(other.m_activeAuthorStyleSheets);
  44 }
  45
  46 void StyleSheetCollection::swapSheetsForSheetList(WillBeHeapVector<RefPtrWillBeMember<StyleSheet>>& sheets)
  47 {
  48     // Only called for collection of HTML Imports that never has active sheets.
  49     ASSERT(m_activeAuthorStyleSheets.isEmpty());
  50     m_styleSheetsForStyleSheetList.swap(sheets);
  51 }
  52
  53 void StyleSheetCollection::appendActiveStyleSheet(CSSStyleSheet* sheet)
  54 {
  55     m_activeAuthorStyleSheets.append(sheet);
  56 }
  57
  58 void StyleSheetCollection::appendSheetForList(StyleSheet* sheet)
  59 {
  60     m_styleSheetsForStyleSheetList.append(sheet);
  61 }
  62
  63 DEFINE_TRACE(StyleSheetCollection)
  64 {
  65     visitor->trace(m_activeAuthorStyleSheets);
  66     visitor->trace(m_styleSheetsForStyleSheetList);
  67 }
  68
  69 }