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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MediaValuesDynamic_h
#define MediaValuesDynamic_h
#include "core/css/MediaValues.h"
namespace blink {
class Document;
class CORE_EXPORT MediaValuesDynamic : public MediaValues {
public:
static MediaValues* create(Document&);
static MediaValues* create(LocalFrame*);
MediaValues* copy() const override;
bool computeLength(double value,
CSSPrimitiveValue::UnitType,
int& result) const override;
bool computeLength(double value,
CSSPrimitiveValue::UnitType,
double& result) const override;
double viewportWidth() const override;
double viewportHeight() const override;
int deviceWidth() const override;
int deviceHeight() const override;
float devicePixelRatio() const override;
int colorBitsPerComponent() const override;
int monochromeBitsPerComponent() const override;
PointerType primaryPointerType() const override;
int availablePointerTypes() const override;
HoverType primaryHoverType() const override;
int availableHoverTypes() const override;
bool threeDEnabled() const override;
bool strictMode() const override;
const String mediaType() const override;
WebDisplayMode displayMode() const override;
DisplayShape displayShape() const override;
Document* document() const override;
bool hasValues() const override;
void overrideViewportDimensions(double width, double height) override;
DECLARE_VIRTUAL_TRACE();
protected:
MediaValuesDynamic(LocalFrame*);
MediaValuesDynamic(LocalFrame*,
bool overriddenViewportDimensions,
double viewportWidth,
double viewportHeight);
Member<LocalFrame> m_frame;
bool m_viewportDimensionsOverridden;
double m_viewportWidthOverride;
double m_viewportHeightOverride;
};
} // namespace blink
#endif // MediaValuesDynamic_h
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