mirror of
https://github.com/mozilla/gecko-dev.git
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156 lines
3.9 KiB
C++
156 lines
3.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the NPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsROCSSPrimitiveValue_h___
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#define nsROCSSPrimitiveValue_h___
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#include "nsIDOMCSSPrimitiveValue.h"
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#include "nsString.h"
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#include "nsCoord.h"
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#include "nsUnitConversion.h"
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#include "nsReadableUtils.h"
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#include "nsCOMPtr.h"
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#include "nsDOMError.h"
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#include "nsDOMCSSRect.h"
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class nsROCSSPrimitiveValue : public nsIDOMCSSPrimitiveValue
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{
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public:
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NS_DECL_ISUPPORTS
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// nsIDOMCSSPrimitiveValue
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NS_DECL_NSIDOMCSSPRIMITIVEVALUE
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// nsIDOMCSSValue
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NS_DECL_NSIDOMCSSVALUE
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// nsROCSSPrimitiveValue
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nsROCSSPrimitiveValue(nsISupports *aOwner, float aP2T);
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virtual ~nsROCSSPrimitiveValue();
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void SetNumber(float aValue)
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{
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Reset();
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mValue.mFloat = aValue;
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mType = CSS_NUMBER;
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}
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void SetPercent(float aValue)
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{
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Reset();
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mValue.mFloat = aValue;
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mType = CSS_PERCENTAGE;
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}
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void SetTwips(nscoord aValue)
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{
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Reset();
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mValue.mTwips = aValue;
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mType = CSS_PX;
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}
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void SetString(const nsACString& aString)
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{
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Reset();
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mValue.mString = ToNewUnicode(aString);
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mType = CSS_STRING;
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}
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void SetString(const nsAString& aString)
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{
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Reset();
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mValue.mString = ToNewUnicode(aString);
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mType = CSS_STRING;
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}
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void SetURI(const nsACString& aString)
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{
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Reset();
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mValue.mString = ToNewUnicode(aString);
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mType = CSS_URI;
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}
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void SetURI(const nsAString& aString)
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{
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Reset();
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mValue.mString = ToNewUnicode(aString);
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mType = CSS_URI;
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}
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void SetRect(nsIDOMRect* aRect)
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{
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NS_PRECONDITION(aRect, "Null rect being set!");
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Reset();
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mValue.mRect = aRect;
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NS_ADDREF(mValue.mRect);
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mType = CSS_RECT;
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}
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void Reset(void)
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{
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if (mType == CSS_STRING || mType == CSS_URI) {
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NS_ASSERTION(mValue.mString, "Null string should never happen");
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nsMemory::Free(mValue.mString);
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mValue.mString = nsnull;
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}
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else if (mType == CSS_RECT) {
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NS_ASSERTION(mValue.mRect, "Null Rect should never happen");
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NS_RELEASE(mValue.mRect);
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mValue.mRect = nsnull;
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}
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}
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private:
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PRUint16 mType;
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union {
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nscoord mTwips;
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float mFloat;
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nsIDOMRect* mRect;
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PRUnichar* mString;
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} mValue;
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nsISupports *mOwner;
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float mT2P;
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};
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#endif /* nsROCSSPrimitiveValue_h___ */
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