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/*
* 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) 2004-2010, 2012-2013, 2015 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) 2011 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.
*
*/
#pragma once
#include <memory>
#include <wtf/FastMalloc.h>
#include <wtf/HashMap.h>
#include <wtf/RefPtr.h>
#include <wtf/Vector.h>
#include <wtf/text/WTFString.h>
#if ENABLE(CONTENT_EXTENSIONS)
#include "ContentExtensionStyleSheet.h"
#endif
namespace WebCore {
class CSSStyleSheet;
class Document;
class Node;
class StyleSheet;
class StyleSheetContents;
class StyleSheetList;
class UserStyleSheet;
class ExtensionStyleSheets {
WTF_MAKE_FAST_ALLOCATED;
public:
explicit ExtensionStyleSheets(Document&);
CSSStyleSheet* pageUserSheet();
const Vector<RefPtr<CSSStyleSheet>>& documentUserStyleSheets() const { return m_userStyleSheets; }
const Vector<RefPtr<CSSStyleSheet>>& injectedUserStyleSheets() const;
const Vector<RefPtr<CSSStyleSheet>>& injectedAuthorStyleSheets() const;
const Vector<RefPtr<CSSStyleSheet>>& authorStyleSheetsForTesting() const { return m_authorStyleSheetsForTesting; }
void clearPageUserSheet();
void updatePageUserSheet();
void invalidateInjectedStyleSheetCache();
void updateInjectedStyleSheetCache() const;
WEBCORE_EXPORT void addUserStyleSheet(Ref<StyleSheetContents>&&);
WEBCORE_EXPORT void addAuthorStyleSheetForTesting(Ref<StyleSheetContents>&&);
#if ENABLE(CONTENT_EXTENSIONS)
void addDisplayNoneSelector(const String& identifier, const String& selector, uint32_t selectorID);
void maybeAddContentExtensionSheet(const String& identifier, StyleSheetContents&);
#endif
void injectPageSpecificUserStyleSheet(const UserStyleSheet&);
void removePageSpecificUserStyleSheet(const UserStyleSheet&);
String contentForInjectedStyleSheet(const RefPtr<CSSStyleSheet>&) const;
void detachFromDocument();
private:
Document& m_document;
RefPtr<CSSStyleSheet> m_pageUserSheet;
mutable Vector<RefPtr<CSSStyleSheet>> m_injectedUserStyleSheets;
mutable Vector<RefPtr<CSSStyleSheet>> m_injectedAuthorStyleSheets;
mutable HashMap<RefPtr<CSSStyleSheet>, String> m_injectedStyleSheetToSource;
mutable bool m_injectedStyleSheetCacheValid { false };
Vector<RefPtr<CSSStyleSheet>> m_userStyleSheets;
Vector<RefPtr<CSSStyleSheet>> m_authorStyleSheetsForTesting;
Vector<RefPtr<CSSStyleSheet>> m_pageSpecificStyleSheets;
#if ENABLE(CONTENT_EXTENSIONS)
HashMap<String, RefPtr<CSSStyleSheet>> m_contentExtensionSheets;
HashMap<String, RefPtr<ContentExtensions::ContentExtensionStyleSheet>> m_contentExtensionSelectorSheets;
#endif
};
} // namespace WebCore