71 lines
2.5 KiB
C++
71 lines
2.5 KiB
C++
/*
|
|
* 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 "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(), 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)
|