blob: c431271125a44d0b9d894d426b768dd6dab1860c [file] [log] [blame]
/*
* Copyright (C) 2012 Intel Corporation. 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 THE COPYRIGHT HOLDER “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 THE COPYRIGHT HOLDER 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(CSS_DEVICE_ADAPTATION)
#include "CSSPropertyNames.h"
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>
namespace WebCore {
class CSSPrimitiveValue;
class Document;
class MutableStyleProperties;
class StyleRuleViewport;
class ViewportStyleResolver final : public RefCounted<ViewportStyleResolver> {
public:
static Ref<ViewportStyleResolver> create(Document* document)
{
return adoptRef(*new ViewportStyleResolver(document));
}
~ViewportStyleResolver();
void addViewportRule(StyleRuleViewport*);
void clearDocument();
void resolve();
private:
explicit ViewportStyleResolver(Document*);
float getViewportArgumentValue(CSSPropertyID) const;
Document* m_document;
RefPtr<MutableStyleProperties> m_propertySet;
};
} // namespace WebCore
#endif // ENABLE(CSS_DEVICE_ADAPTATION)