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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* DOM object representing values in DOM computed style */
#ifndef mozilla_dom_CSSValue_h_
#define mozilla_dom_CSSValue_h_
#include "nsStringFwd.h"
#include "mozilla/RefCounted.h"
class nsROCSSPrimitiveValue;
namespace mozilla {
class ErrorResult;
} // namespace mozilla
namespace mozilla::dom {
/**
* CSSValue - a DOM object representing values in DOM computed style.
*/
class CSSValue : public RefCounted<CSSValue> {
public:
MOZ_DECLARE_REFCOUNTED_TYPENAME(CSSValue);
enum : uint16_t {
CSS_INHERIT,
CSS_PRIMITIVE_VALUE,
CSS_VALUE_LIST,
CSS_CUSTOM,
};
// CSSValue
virtual void GetCssText(nsAString&) = 0;
virtual uint16_t CssValueType() const = 0;
virtual ~CSSValue() = default;
// Downcasting
/**
* Return this as a nsROCSSPrimitiveValue* if its a primitive value, and null
* otherwise.
*
* Defined in nsROCSSPrimitiveValue.h.
*/
inline nsROCSSPrimitiveValue* AsPrimitiveValue();
};
} // namespace mozilla::dom
#endif
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