CSSUnitValue.h (1861B)
1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim:set ts=2 sw=2 sts=2 et cindent: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef LAYOUT_STYLE_TYPEDOM_CSSUNITVALUE_H_ 8 #define LAYOUT_STYLE_TYPEDOM_CSSUNITVALUE_H_ 9 10 #include "js/TypeDecls.h" 11 #include "mozilla/dom/CSSNumericValue.h" 12 #include "nsString.h" 13 14 template <class T> 15 struct already_AddRefed; 16 template <class T> 17 class nsCOMPtr; 18 class nsISupports; 19 20 namespace mozilla { 21 22 struct CSSPropertyId; 23 class ErrorResult; 24 25 namespace dom { 26 27 class GlobalObject; 28 29 class CSSUnitValue final : public CSSNumericValue { 30 public: 31 CSSUnitValue(nsCOMPtr<nsISupports> aParent, double aValue, 32 const nsACString& aUnit); 33 34 JSObject* WrapObject(JSContext* aCx, 35 JS::Handle<JSObject*> aGivenProto) override; 36 37 // start of CSSUnitValue Web IDL declarations 38 39 // https://drafts.css-houdini.org/css-typed-om-1/#dom-cssunitvalue-cssunitvalue 40 static already_AddRefed<CSSUnitValue> Constructor(const GlobalObject& aGlobal, 41 double aValue, 42 const nsACString& aUnit, 43 ErrorResult& aRv); 44 45 double Value() const; 46 47 void SetValue(double aArg); 48 49 void GetUnit(nsCString& aRetVal) const; 50 51 // end of CSSUnitValue Web IDL declarations 52 53 void ToCssTextWithProperty(const CSSPropertyId& aPropertyId, 54 nsACString& aDest) const; 55 56 private: 57 virtual ~CSSUnitValue() = default; 58 59 double mValue; 60 const nsCString mUnit; 61 }; 62 63 } // namespace dom 64 } // namespace mozilla 65 66 #endif // LAYOUT_STYLE_TYPEDOM_CSSUNITVALUE_H_