зеркало из https://github.com/mozilla/gecko-dev.git
104 строки
3.4 KiB
C++
104 строки
3.4 KiB
C++
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 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 Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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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) 2002
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Christopher A. Aillon <christopher@aillon.com> (original author)
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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 MPL, 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 MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/* DOM object representing lists of values in DOM computed style */
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#ifndef nsDOMCSSValueList_h___
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#define nsDOMCSSValueList_h___
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#include "nsIDOMCSSValue.h"
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#include "nsIDOMCSSValueList.h"
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#include "nsTArray.h"
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#include "nsCOMPtr.h"
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class nsDOMCSSValueList : public nsIDOMCSSValueList
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{
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public:
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NS_DECL_ISUPPORTS
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// nsIDOMCSSValueList
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NS_DECL_NSIDOMCSSVALUELIST
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// nsIDOMCSSValue
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NS_DECL_NSIDOMCSSVALUE
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// nsDOMCSSValueList
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nsDOMCSSValueList(bool aCommaDelimited, bool aReadonly);
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virtual ~nsDOMCSSValueList();
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/**
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* Adds a value to this list.
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*/
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void AppendCSSValue(nsIDOMCSSValue* aValue);
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nsIDOMCSSValue* GetItemAt(PRUint32 aIndex)
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{
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return mCSSValues.SafeElementAt(aIndex, nsnull);
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}
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static nsDOMCSSValueList* FromSupports(nsISupports* aSupports)
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{
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#ifdef DEBUG
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{
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nsCOMPtr<nsIDOMCSSValueList> list_qi = do_QueryInterface(aSupports);
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// If this assertion fires the QI implementation for the object in
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// question doesn't use the nsIDOMCSSValueList pointer as the nsISupports
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// pointer. That must be fixed, or we'll crash...
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NS_ASSERTION(list_qi == static_cast<nsIDOMCSSValueList*>(aSupports),
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"Uh, fix QI!");
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}
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#endif
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return static_cast<nsDOMCSSValueList*>(aSupports);
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}
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private:
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bool mCommaDelimited; // some value lists use a comma
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// as the delimiter, some just use
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// spaces.
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bool mReadonly; // Are we read-only?
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InfallibleTArray<nsCOMPtr<nsIDOMCSSValue> > mCSSValues;
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};
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#endif /* nsDOMCSSValueList_h___ */
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