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       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* This Source Code Form is subject to the terms of the Mozilla Public
       3             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       4             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       5             : 
       6             : /* DOM object representing color values in DOM computed style */
       7             : 
       8             : #ifndef nsDOMCSSRGBColor_h__
       9             : #define nsDOMCSSRGBColor_h__
      10             : 
      11             : #include "mozilla/Attributes.h"
      12             : #include "nsWrapperCache.h"
      13             : 
      14             : class nsROCSSPrimitiveValue;
      15             : 
      16             : class nsDOMCSSRGBColor : public nsWrapperCache
      17             : {
      18             : public:
      19             :   nsDOMCSSRGBColor(nsROCSSPrimitiveValue* aRed,
      20             :                    nsROCSSPrimitiveValue* aGreen,
      21             :                    nsROCSSPrimitiveValue* aBlue,
      22             :                    nsROCSSPrimitiveValue* aAlpha,
      23             :                    bool aHasAlpha);
      24             : 
      25           6 :   NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(nsDOMCSSRGBColor)
      26             : 
      27           6 :   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(nsDOMCSSRGBColor)
      28             : 
      29           6 :   bool HasAlpha() const { return mHasAlpha; }
      30             : 
      31             :   // RGBColor webidl interface
      32           3 :   nsROCSSPrimitiveValue* Red() const
      33             :   {
      34           3 :     return mRed;
      35             :   }
      36           3 :   nsROCSSPrimitiveValue* Green() const
      37             :   {
      38           3 :     return mGreen;
      39             :   }
      40           3 :   nsROCSSPrimitiveValue* Blue() const
      41             :   {
      42           3 :     return mBlue;
      43             :   }
      44           0 :   nsROCSSPrimitiveValue* Alpha() const
      45             :   {
      46           0 :     return mAlpha;
      47             :   }
      48             : 
      49           0 :   nsISupports* GetParentObject() const
      50             :   {
      51           0 :     return nullptr;
      52             :   }
      53             : 
      54             :   virtual JSObject *WrapObject(JSContext *cx, JS::Handle<JSObject*> aGivenProto)
      55             :     override final;
      56             : 
      57             : private:
      58             :   virtual ~nsDOMCSSRGBColor(void);
      59             : 
      60             :   RefPtr<nsROCSSPrimitiveValue> mRed;
      61             :   RefPtr<nsROCSSPrimitiveValue> mGreen;
      62             :   RefPtr<nsROCSSPrimitiveValue> mBlue;
      63             :   RefPtr<nsROCSSPrimitiveValue> mAlpha;
      64             :   bool mHasAlpha;
      65             : };
      66             : 
      67             : #endif // nsDOMCSSRGBColor_h__