third_party/WebKit/Source/core/css/CSSDefaultStyleSheets.h

   1 /*
   2  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
   3  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
   4  * Copyright (C) 2013 Google Inc. All rights reserved.
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Library General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Library General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Library General Public License
  17  * along with this library; see the file COPYING.LIB.  If not, write to
  18  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  19  * Boston, MA 02110-1301, USA.
  20  *
  21  */
  22
  23 #ifndef CSSDefaultStyleSheets_h
  24 #define CSSDefaultStyleSheets_h
  25
  26 #include "platform/heap/Handle.h"
  27 #include "wtf/Allocator.h"
  28
  29 namespace blink {
  30
  31 class Element;
  32 class RuleSet;
  33 class StyleSheetContents;
  34
  35 class CSSDefaultStyleSheets : public NoBaseWillBeGarbageCollected<CSSDefaultStyleSheets> {
  36     WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED(CSSDefaultStyleSheets);
  37     WTF_MAKE_NONCOPYABLE(CSSDefaultStyleSheets);
  38 public:
  39     static CSSDefaultStyleSheets& instance();
  40
  41     void ensureDefaultStyleSheetsForElement(const Element&, bool& changedDefaultStyle);
  42
  43     RuleSet* defaultStyle() { return m_defaultStyle.get(); }
  44     RuleSet* defaultQuirksStyle() { return m_defaultQuirksStyle.get(); }
  45     RuleSet* defaultPrintStyle() { return m_defaultPrintStyle.get(); }
  46     RuleSet* defaultViewSourceStyle();
  47     RuleSet* defaultMobileViewportStyle();
  48
  49     // FIXME: Remove WAP support.
  50     RuleSet* defaultXHTMLMobileProfileStyle();
  51
  52     StyleSheetContents* defaultStyleSheet() { return m_defaultStyleSheet.get(); }
  53     StyleSheetContents* quirksStyleSheet() { return m_quirksStyleSheet.get(); }
  54     StyleSheetContents* svgStyleSheet() { return m_svgStyleSheet.get(); }
  55     StyleSheetContents* mathmlStyleSheet() { return m_mathmlStyleSheet.get(); }
  56     StyleSheetContents* mediaControlsStyleSheet() { return m_mediaControlsStyleSheet.get(); }
  57     StyleSheetContents* fullscreenStyleSheet() { return m_fullscreenStyleSheet.get(); }
  58
  59     DECLARE_TRACE();
  60
  61 private:
  62     CSSDefaultStyleSheets();
  63
  64     OwnPtrWillBeMember<RuleSet> m_defaultStyle;
  65     OwnPtrWillBeMember<RuleSet> m_defaultMobileViewportStyle;
  66     OwnPtrWillBeMember<RuleSet> m_defaultQuirksStyle;
  67     OwnPtrWillBeMember<RuleSet> m_defaultPrintStyle;
  68     OwnPtrWillBeMember<RuleSet> m_defaultViewSourceStyle;
  69     OwnPtrWillBeMember<RuleSet> m_defaultXHTMLMobileProfileStyle;
  70
  71     RefPtrWillBeMember<StyleSheetContents> m_defaultStyleSheet;
  72     RefPtrWillBeMember<StyleSheetContents> m_mobileViewportStyleSheet;
  73     RefPtrWillBeMember<StyleSheetContents> m_quirksStyleSheet;
  74     RefPtrWillBeMember<StyleSheetContents> m_svgStyleSheet;
  75     RefPtrWillBeMember<StyleSheetContents> m_mathmlStyleSheet;
  76     RefPtrWillBeMember<StyleSheetContents> m_mediaControlsStyleSheet;
  77     RefPtrWillBeMember<StyleSheetContents> m_fullscreenStyleSheet;
  78 };
  79
  80 } // namespace blink
  81
  82 #endif // CSSDefaultStyleSheets_h