| /* |
| * (C) 1999-2003 Lars Knoll (knoll@kde.org) |
| * Copyright (C) 2004, 2006, 2008 Apple 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. |
| */ |
| |
| #ifndef MediaList_h |
| #define MediaList_h |
| |
| #include "StyleBase.h" |
| #include <wtf/PassRefPtr.h> |
| #include <wtf/Vector.h> |
| |
| namespace WebCore { |
| |
| class CSSImportRule; |
| class CSSStyleSheet; |
| class MediaQuery; |
| class String; |
| |
| typedef int ExceptionCode; |
| |
| class MediaList : public StyleBase { |
| public: |
| static PassRefPtr<MediaList> create() |
| { |
| return adoptRef(new MediaList(0, false)); |
| } |
| static PassRefPtr<MediaList> create(CSSImportRule* parentRule, const String& media) |
| { |
| return adoptRef(new MediaList(parentRule, media)); |
| } |
| static PassRefPtr<MediaList> create(CSSStyleSheet* parentSheet, const String& media) |
| { |
| return adoptRef(new MediaList(parentSheet, media, false)); |
| } |
| |
| static PassRefPtr<MediaList> createAllowingDescriptionSyntax(const String& mediaQueryOrDescription) |
| { |
| return adoptRef(new MediaList(0, mediaQueryOrDescription, true)); |
| } |
| static PassRefPtr<MediaList> createAllowingDescriptionSyntax(CSSStyleSheet* parentSheet, const String& mediaQueryOrDescription) |
| { |
| return adoptRef(new MediaList(parentSheet, mediaQueryOrDescription, true)); |
| } |
| |
| static PassRefPtr<MediaList> create(const String& media, bool allowDescriptionSyntax) |
| { |
| return adoptRef(new MediaList(0, media, allowDescriptionSyntax)); |
| } |
| |
| virtual ~MediaList(); |
| |
| unsigned length() const { return m_queries.size(); } |
| String item(unsigned index) const; |
| void deleteMedium(const String& oldMedium, ExceptionCode&); |
| void appendMedium(const String& newMedium, ExceptionCode&); |
| |
| String mediaText() const; |
| void setMediaText(const String&, ExceptionCode&xo); |
| |
| void appendMediaQuery(MediaQuery*); |
| const Vector<MediaQuery*>& mediaQueries() const { return m_queries; } |
| |
| private: |
| MediaList(CSSStyleSheet* parentSheet, bool fallbackToDescription); |
| MediaList(CSSStyleSheet* parentSheet, const String& media, bool fallbackToDescription); |
| MediaList(CSSImportRule* parentRule, const String& media); |
| |
| void notifyChanged(); |
| |
| Vector<MediaQuery*> m_queries; |
| bool m_fallback; // true if failed media query parsing should fallback to media description parsing |
| }; |
| |
| } // namespace |
| |
| #endif |