The Tor Browser: layout/style/nsDOMCSSRGBColor.h@8bccb770b82d

     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/. */

     6 /* DOM object representing color values in DOM computed style */

     8 #ifndef nsDOMCSSRGBColor_h__

     9 #define nsDOMCSSRGBColor_h__

    11 #include "mozilla/Attributes.h"

    12 #include "nsAutoPtr.h"

    13 #include "nsWrapperCache.h"

    15 class nsROCSSPrimitiveValue;

    17 class nsDOMCSSRGBColor : public nsWrapperCache

    18 {

    19 public:

    20   nsDOMCSSRGBColor(nsROCSSPrimitiveValue* aRed,

    21                    nsROCSSPrimitiveValue* aGreen,

    22                    nsROCSSPrimitiveValue* aBlue,

    23                    nsROCSSPrimitiveValue* aAlpha,

    24                    bool aHasAlpha);

    26   virtual ~nsDOMCSSRGBColor(void);

    28   NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(nsDOMCSSRGBColor)

    30   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(nsDOMCSSRGBColor)

    32   bool HasAlpha() const { return mHasAlpha; }

    34   // RGBColor webidl interface

    35   nsROCSSPrimitiveValue* Red() const

    36   {

    37     return mRed;

    38   }

    39   nsROCSSPrimitiveValue* Green() const

    40   {

    41     return mGreen;

    42   }

    43   nsROCSSPrimitiveValue* Blue() const

    44   {

    45     return mBlue;

    46   }

    47   nsROCSSPrimitiveValue* Alpha() const

    48   {

    49     return mAlpha;

    50   }

    52   nsISupports* GetParentObject() const

    53   {

    54     return nullptr;

    55   }

    57   virtual JSObject *WrapObject(JSContext *cx)

    58     MOZ_OVERRIDE MOZ_FINAL;

    60 private:

    61   nsRefPtr<nsROCSSPrimitiveValue> mRed;

    62   nsRefPtr<nsROCSSPrimitiveValue> mGreen;

    63   nsRefPtr<nsROCSSPrimitiveValue> mBlue;

    64   nsRefPtr<nsROCSSPrimitiveValue> mAlpha;

    65   bool mHasAlpha;

    66 };

    68 #endif // nsDOMCSSRGBColor_h__

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