/* * Copyright (C) 2015-2016 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ #pragma once #if ENABLE(CONTENT_EXTENSIONS) #include "CSSStyleSheet.h" #include <wtf/HashSet.h> #include <wtf/Ref.h> #include <wtf/RefCounted.h> #include <wtf/text/WTFString.h> namespace WebCore { class Document; namespace ContentExtensions { class ContentExtensionStyleSheet : public RefCounted<ContentExtensionStyleSheet> { public: static Ref<ContentExtensionStyleSheet> create(Document& document) { return adoptRef(*new ContentExtensionStyleSheet(document)); } virtual ~ContentExtensionStyleSheet(); bool addDisplayNoneSelector(const String& selector, uint32_t selectorID); CSSStyleSheet& styleSheet() { return m_styleSheet.get(); } private: ContentExtensionStyleSheet(Document&); Ref<CSSStyleSheet> m_styleSheet; HashSet<uint32_t, DefaultHash<uint32_t>::Hash, WTF::UnsignedWithZeroKeyHashTraits<uint32_t>> m_addedSelectorIDs; }; } // namespace ContentExtensions } // namespace WebCore #endif // ENABLE(CONTENT_EXTENSIONS)