1 : /* ***** BEGIN LICENSE BLOCK *****
2 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
3 : *
4 : * The contents of this file are subject to the Mozilla Public License Version
5 : * 1.1 (the "License"); you may not use this file except in compliance with
6 : * the License. You may obtain a copy of the License at
7 : * http://www.mozilla.org/MPL/
8 : *
9 : * Software distributed under the License is distributed on an "AS IS" basis,
10 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
11 : * for the specific language governing rights and limitations under the
12 : * License.
13 : *
14 : * The Original Code is mozilla.org code.
15 : *
16 : * The Initial Developer of the Original Code is
17 : * Sylvain Pasche <sylvain.pasche@gmail.com>
18 : * Portions created by the Initial Developer are Copyright (C) 2009
19 : * the Initial Developer. All Rights Reserved.
20 : *
21 : * Contributor(s):
22 : *
23 : * Alternatively, the contents of this file may be used under the terms of
24 : * either the GNU General Public License Version 2 or later (the "GPL"), or
25 : * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
26 : * in which case the provisions of the GPL or the LGPL are applicable instead
27 : * of those above. If you wish to allow use of your version of this file only
28 : * under the terms of either the GPL or the LGPL, and not to allow others to
29 : * use your version of this file under the terms of the MPL, indicate your
30 : * decision by deleting the provisions above and replace them with the notice
31 : * and other provisions required by the GPL or the LGPL. If you do not delete
32 : * the provisions above, a recipient may use your version of this file under
33 : * the terms of any one of the MPL, the GPL or the LGPL.
34 : *
35 : * ***** END LICENSE BLOCK ***** */
36 :
37 : /*
38 : * Implementation of nsIDOMDOMTokenList specified by HTML5.
39 : */
40 :
41 : #ifndef nsDOMTokenList_h___
42 : #define nsDOMTokenList_h___
43 :
44 : #include "nsGenericElement.h"
45 : #include "nsIDOMDOMTokenList.h"
46 :
47 : class nsAttrValue;
48 :
49 : class nsDOMTokenList : public nsIDOMDOMTokenList,
50 : public nsWrapperCache
51 : {
52 : public:
53 0 : NS_DECL_CYCLE_COLLECTING_ISUPPORTS
54 1464 : NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(nsDOMTokenList)
55 : NS_DECL_NSIDOMDOMTOKENLIST
56 :
57 : nsDOMTokenList(nsGenericElement* aElement, nsIAtom* aAttrAtom);
58 :
59 : void DropReference();
60 :
61 : virtual JSObject* WrapObject(JSContext *cx, XPCWrappedNativeScope *scope,
62 : bool *triedToWrap);
63 :
64 0 : nsINode *GetParentObject()
65 : {
66 0 : return mElement;
67 : }
68 :
69 : protected:
70 : ~nsDOMTokenList();
71 :
72 0 : const nsAttrValue* GetParsedAttr() {
73 0 : if (!mElement) {
74 0 : return nsnull;
75 : }
76 0 : return mElement->GetAttrInfo(kNameSpaceID_None, mAttrAtom).mValue;
77 : }
78 :
79 : nsresult CheckToken(const nsAString& aStr);
80 : void AddInternal(const nsAttrValue* aAttr, const nsAString& aToken);
81 : void RemoveInternal(const nsAttrValue* aAttr, const nsAString& aToken);
82 :
83 : nsGenericElement* mElement;
84 : nsCOMPtr<nsIAtom> mAttrAtom;
85 : };
86 :
87 : #endif // nsDOMTokenList_h___
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