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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/. */
#ifndef LAYOUT_STYLE_TYPEDOM_CSSSTYLEVALUE_H_
#define LAYOUT_STYLE_TYPEDOM_CSSSTYLEVALUE_H_
#include "js/TypeDecls.h"
#include "nsCOMPtr.h"
#include "nsISupports.h"
#include "nsISupportsImpl.h"
#include "nsStringFwd.h"
#include "nsTArrayForwardDeclare.h"
#include "nsWrapperCache.h"
template <class T>
class RefPtr;
namespace mozilla {
struct CSSPropertyId;
class ErrorResult;
namespace dom {
class GlobalObject;
class CSSKeywordValue;
class CSSUnsupportedValue;
class CSSNumericValue;
class CSSTransformValue;
class CSSStyleValue : public nsISupports, public nsWrapperCache {
public:
enum class StyleValueType {
Uninitialized, // TODO: Remove once the implementation is complete.
UnsupportedValue,
KeywordValue,
NumericValue,
TransformValue,
};
explicit CSSStyleValue(nsCOMPtr<nsISupports> aParent);
CSSStyleValue(nsCOMPtr<nsISupports> aParent, StyleValueType aStyleValueType);
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(CSSStyleValue)
nsISupports* GetParentObject() const;
JSObject* WrapObject(JSContext*, JS::Handle<JSObject*> aGivenProto) override;
// start of CSSStyleValue Web IDL declarations
[[nodiscard]] static RefPtr<CSSStyleValue> Parse(const GlobalObject& aGlobal,
const nsACString& aProperty,
const nsACString& aCssText,
ErrorResult& aRv);
static void ParseAll(const GlobalObject& aGlobal, const nsACString& aProperty,
const nsACString& aCssText,
nsTArray<RefPtr<CSSStyleValue>>& aRetVal,
ErrorResult& aRv);
void Stringify(nsACString& aRetVal) const;
// end of CSSStyleValue Web IDL declarations
StyleValueType GetStyleValueType() const { return mStyleValueType; }
bool IsCSSUnsupportedValue() const;
// Defined in CSSUnsupportedValue.cpp
const CSSUnsupportedValue& GetAsCSSUnsupportedValue() const;
// Defined in CSSUnsupportedValue.cpp
CSSUnsupportedValue& GetAsCSSUnsupportedValue();
// Returns nullptr if this value is not a CSSUnsupportedValue, caller must
// null check.
//
// Defined in CSSUnsupportedValue.cpp
const CSSPropertyId* GetPropertyId() const;
// Defined in CSSUnsupportedValue.cpp
CSSPropertyId* GetPropertyId();
bool IsCSSKeywordValue() const;
// Defined in CSSKeywordValue.cpp
const CSSKeywordValue& GetAsCSSKeywordValue() const;
// Defined in CSSKeywordValue.cpp
CSSKeywordValue& GetAsCSSKeywordValue();
bool IsCSSNumericValue() const;
// Defined in CSSNumericValue.cpp
const CSSNumericValue& GetAsCSSNumericValue() const;
// Defined in CSSNumericValue.cpp
CSSNumericValue& GetAsCSSNumericValue();
bool IsCSSTransformValue() const;
// Defined in CSSTransformValue.cpp
const CSSTransformValue& GetAsCSSTransformValue() const;
// Defined in CSSTransformValue.cpp
CSSTransformValue& GetAsCSSTransformValue();
void ToCssTextWithProperty(const CSSPropertyId& aPropertyId,
nsACString& aDest) const;
protected:
virtual ~CSSStyleValue() = default;
nsCOMPtr<nsISupports> mParent;
const StyleValueType mStyleValueType;
};
} // namespace dom
} // namespace mozilla
#endif // LAYOUT_STYLE_TYPEDOM_CSSSTYLEVALUE_H_
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