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/*
* 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.
*/
#include "config.h"
#include "ContentExtensionStyleSheet.h"
#if ENABLE(CONTENT_EXTENSIONS)
#include "CSSStyleSheet.h"
#include "ContentExtensionParser.h"
#include "ContentExtensionsBackend.h"
#include "Document.h"
#include "StyleSheetContents.h"
#include <wtf/text/StringBuilder.h>
namespace WebCore {
namespace ContentExtensions {
ContentExtensionStyleSheet::ContentExtensionStyleSheet(Document& document)
: m_styleSheet(CSSStyleSheet::create(StyleSheetContents::create(contentExtensionCSSParserContext()), document))
{
m_styleSheet->contents().setIsUserStyleSheet(true);
}
ContentExtensionStyleSheet::~ContentExtensionStyleSheet()
{
m_styleSheet->clearOwnerNode();
}
bool ContentExtensionStyleSheet::addDisplayNoneSelector(const String& selector, uint32_t selectorID)
{
ASSERT(selectorID != std::numeric_limits<uint32_t>::max());
if (!m_addedSelectorIDs.add(selectorID).isNewEntry)
return false;
StringBuilder css;
css.append(selector);
css.append('{');
css.append(ContentExtensionsBackend::displayNoneCSSRule());
css.append('}');
m_styleSheet->contents().parseString(css.toString());
return true;
}
} // namespace ContentExtensions
} // namespace WebCore
#endif // ENABLE(CONTENT_EXTENSIONS)
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