gecko-dev/layout/style/nsDOMCSSRGBColor.h

71 lines
1.7 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/. */
/* DOM object representing color values in DOM computed style */
#ifndef nsDOMCSSRGBColor_h__
#define nsDOMCSSRGBColor_h__
#include "mozilla/Attributes.h"
#include "nsAutoPtr.h"
#include "nsISupports.h"
#include "nsWrapperCache.h"
class nsROCSSPrimitiveValue;
class nsDOMCSSRGBColor : public nsISupports,
public nsWrapperCache
{
public:
nsDOMCSSRGBColor(nsROCSSPrimitiveValue* aRed,
nsROCSSPrimitiveValue* aGreen,
nsROCSSPrimitiveValue* aBlue,
nsROCSSPrimitiveValue* aAlpha,
bool aHasAlpha);
virtual ~nsDOMCSSRGBColor(void);
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(nsDOMCSSRGBColor)
bool HasAlpha() const { return mHasAlpha; }
// RGBColor webidl interface
nsROCSSPrimitiveValue* Red() const
{
return mRed;
}
nsROCSSPrimitiveValue* Green() const
{
return mGreen;
}
nsROCSSPrimitiveValue* Blue() const
{
return mBlue;
}
nsROCSSPrimitiveValue* Alpha() const
{
return mAlpha;
}
nsISupports* GetParentObject() const
{
return nullptr;
}
virtual JSObject *WrapObject(JSContext *cx, JSObject *aScope, bool *aTried)
MOZ_OVERRIDE MOZ_FINAL;
private:
nsRefPtr<nsROCSSPrimitiveValue> mRed;
nsRefPtr<nsROCSSPrimitiveValue> mGreen;
nsRefPtr<nsROCSSPrimitiveValue> mBlue;
nsRefPtr<nsROCSSPrimitiveValue> mAlpha;
bool mHasAlpha;
};
#endif // nsDOMCSSRGBColor_h__