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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* 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/. */
#ifndef LAYOUT_STYLE_TYPEDOM_CSSNUMERICVALUE_H_
#define LAYOUT_STYLE_TYPEDOM_CSSNUMERICVALUE_H_
#include "js/TypeDecls.h"
#include "mozilla/dom/CSSMathSumBindingFwd.h"
#include "mozilla/dom/CSSNumericValueBindingFwd.h"
#include "mozilla/dom/CSSStyleValue.h"
#include "mozilla/dom/CSSUnitValueBindingFwd.h"
#include "nsStringFwd.h"
template <class T>
struct already_AddRefed;
template <class T>
class nsCOMPtr;
class nsISupports;
namespace mozilla {
struct CSSPropertyId;
class ErrorResult;
struct StyleNumericValue;
struct StyleNumericValueResult;
namespace dom {
class GlobalObject;
template <typename T>
class Sequence;
class CSSNumericValue : public CSSStyleValue {
public:
enum class NumericValueType {
Uninitialized, // TODO: Remove once the implementation is complete.
UnitValue,
MathSum,
};
explicit CSSNumericValue(nsCOMPtr<nsISupports> aParent);
CSSNumericValue(nsCOMPtr<nsISupports> aParent,
NumericValueType aNumericValueType);
static RefPtr<CSSNumericValue> Create(nsCOMPtr<nsISupports> aParent,
const StyleNumericValue& aNumericValue);
JSObject* WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
// start of CSSNumbericValue Web IDL declarations
already_AddRefed<CSSNumericValue> Add(
const Sequence<OwningCSSNumberish>& aValues, ErrorResult& aRv);
already_AddRefed<CSSNumericValue> Sub(
const Sequence<OwningCSSNumberish>& aValues, ErrorResult& aRv);
already_AddRefed<CSSNumericValue> Mul(
const Sequence<OwningCSSNumberish>& aValues, ErrorResult& aRv);
already_AddRefed<CSSNumericValue> Div(
const Sequence<OwningCSSNumberish>& aValues, ErrorResult& aRv);
already_AddRefed<CSSNumericValue> Min(
const Sequence<OwningCSSNumberish>& aValues, ErrorResult& aRv);
already_AddRefed<CSSNumericValue> Max(
const Sequence<OwningCSSNumberish>& aValues, ErrorResult& aRv);
bool Equals(const Sequence<OwningCSSNumberish>& aValue);
// https://drafts.css-houdini.org/css-typed-om-1/#dom-cssnumericvalue-to
already_AddRefed<CSSUnitValue> To(const nsACString& aUnit, ErrorResult& aRv);
already_AddRefed<CSSMathSum> ToSum(const Sequence<nsCString>& aUnits,
ErrorResult& aRv);
void Type(CSSNumericType& aRetVal);
// https://drafts.css-houdini.org/css-typed-om-1/#dom-cssnumericvalue-parse
static already_AddRefed<CSSNumericValue> Parse(const GlobalObject& aGlobal,
const nsACString& aCssText,
ErrorResult& aRv);
// end of CSSNumbericValue Web IDL declarations
NumericValueType GetNumericValueType() const { return mNumericValueType; }
bool IsCSSUnitValue() const;
// Defined in CSSUnitValue.cpp
const CSSUnitValue& GetAsCSSUnitValue() const;
// Defined in CSSUnitValue.cpp
CSSUnitValue& GetAsCSSUnitValue();
bool IsCSSMathSum() const;
// Defined in CSSMathSum.cpp
const CSSMathSum& GetAsCSSMathSum() const;
// Defined in CSSMathSum.cpp
CSSMathSum& GetAsCSSMathSum();
void ToCssTextWithProperty(const CSSPropertyId& aPropertyId,
nsACString& aDest) const;
// TODO: This can be changed to return StyleNumericValue directly once the
// Unitialized type is removed.
StyleNumericValueResult ToStyleNumericValue() const;
protected:
virtual ~CSSNumericValue() = default;
const NumericValueType mNumericValueType;
};
} // namespace dom
} // namespace mozilla
#endif // LAYOUT_STYLE_TYPEDOM_CSSNUMERICVALUE_H_
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