gecko/layout/style/nsDOMCSSRGBColor.cpp

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Christopher A. Aillon <christopher@aillon.com>
* Portions created by the Initial Developer are Copyright (C) 2002
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Christopher A. Aillon <christopher@aillon.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/* DOM object representing color values in DOM computed style */
#include "nsISupports.h"
#include "nsCOMPtr.h"
#include "nsIDOMCSSPrimitiveValue.h"
#include "nsDOMCSSRGBColor.h"
#include "nsContentUtils.h"
nsDOMCSSRGBColor::nsDOMCSSRGBColor(nsIDOMCSSPrimitiveValue* aRed,
nsIDOMCSSPrimitiveValue* aGreen,
nsIDOMCSSPrimitiveValue* aBlue,
nsIDOMCSSPrimitiveValue* aAlpha,
bool aHasAlpha)
: mRed(aRed), mGreen(aGreen), mBlue(aBlue), mAlpha(aAlpha)
, mHasAlpha(aHasAlpha)
{
}
nsDOMCSSRGBColor::~nsDOMCSSRGBColor(void)
{
}
DOMCI_DATA(CSSRGBColor, nsDOMCSSRGBColor)
NS_INTERFACE_MAP_BEGIN(nsDOMCSSRGBColor)
NS_INTERFACE_MAP_ENTRY(nsIDOMRGBColor)
NS_INTERFACE_MAP_ENTRY(nsIDOMNSRGBAColor)
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(CSSRGBColor)
NS_INTERFACE_MAP_END
NS_IMPL_ADDREF(nsDOMCSSRGBColor)
NS_IMPL_RELEASE(nsDOMCSSRGBColor)
NS_IMETHODIMP
nsDOMCSSRGBColor::GetRed(nsIDOMCSSPrimitiveValue** aRed)
{
NS_ENSURE_TRUE(mRed, NS_ERROR_NOT_INITIALIZED);
*aRed = mRed;
NS_ADDREF(*aRed);
return NS_OK;
}
NS_IMETHODIMP
nsDOMCSSRGBColor::GetGreen(nsIDOMCSSPrimitiveValue** aGreen)
{
NS_ENSURE_TRUE(mGreen, NS_ERROR_NOT_INITIALIZED);
*aGreen = mGreen;
NS_ADDREF(*aGreen);
return NS_OK;
}
NS_IMETHODIMP
nsDOMCSSRGBColor::GetBlue(nsIDOMCSSPrimitiveValue** aBlue)
{
NS_ENSURE_TRUE(mBlue, NS_ERROR_NOT_INITIALIZED);
*aBlue = mBlue;
NS_ADDREF(*aBlue);
return NS_OK;
}
NS_IMETHODIMP
nsDOMCSSRGBColor::GetAlpha(nsIDOMCSSPrimitiveValue** aAlpha)
{
NS_ENSURE_TRUE(mAlpha, NS_ERROR_NOT_INITIALIZED);
*aAlpha = mAlpha;
NS_ADDREF(*aAlpha);
return NS_OK;
}