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// Copyright 2016 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 THIRD_PARTY_BLINK_RENDERER_CORE_CSS_CSSOM_CSS_POSITION_VALUE_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_CSS_CSSOM_CSS_POSITION_VALUE_H_
#include "base/macros.h"
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/css/cssom/css_style_value.h"
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
namespace blink {
class CSSNumericValue;
class ExceptionState;
class CORE_EXPORT CSSPositionValue final : public CSSStyleValue {
DEFINE_WRAPPERTYPEINFO();
public:
// Constructor defined in the IDL.
static CSSPositionValue* Create(CSSNumericValue* x,
CSSNumericValue* y,
ExceptionState&);
// Blink-internal constructor
static CSSPositionValue* Create(CSSNumericValue* x, CSSNumericValue* y);
static CSSPositionValue* FromCSSValue(const CSSValue&);
CSSPositionValue(CSSNumericValue* x, CSSNumericValue* y) : x_(x), y_(y) {}
// Getters and setters defined in the IDL.
CSSNumericValue* x() { return x_.Get(); }
CSSNumericValue* y() { return y_.Get(); }
void setX(CSSNumericValue* x, ExceptionState&);
void setY(CSSNumericValue* x, ExceptionState&);
// Internal methods - from CSSStyleValue.
StyleValueType GetType() const final { return kPositionType; }
const CSSValue* ToCSSValue() const final;
void Trace(blink::Visitor* visitor) override {
visitor->Trace(x_);
visitor->Trace(y_);
CSSStyleValue::Trace(visitor);
}
private:
static bool IsValidCoordinate(CSSNumericValue* coord);
protected:
Member<CSSNumericValue> x_;
Member<CSSNumericValue> y_;
DISALLOW_COPY_AND_ASSIGN(CSSPositionValue);
};
} // namespace blink
#endif
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