1 /* 2 * Copyright (C) 2010 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 */ 24 25 #ifndef DOMSettableTokenList_h 26 #define DOMSettableTokenList_h 27 28 #include "DOMTokenList.h" 29 #include "ExceptionCode.h" 30 #include "SpaceSplitString.h" 31 #include <wtf/PassOwnPtr.h> 32 #include <wtf/RefCounted.h> 33 #include <wtf/text/AtomicString.h> 34 35 namespace WebCore { 36 37 class DOMSettableTokenList : public DOMTokenList, public RefCounted<DOMSettableTokenList> { 38 WTF_MAKE_FAST_ALLOCATED; 39 public: 40 static PassRefPtr<DOMSettableTokenList> create() 41 { 42 return adoptRef(new DOMSettableTokenList()); 43 } 44 virtual ~DOMSettableTokenList(); 45 46 virtual void ref() { RefCounted<DOMSettableTokenList>::ref(); } 47 virtual void deref() { RefCounted<DOMSettableTokenList>::deref(); } 48 49 virtual unsigned length() const { return m_tokens.size(); } 50 virtual const AtomicString item(unsigned index) const; 51 virtual bool contains(const AtomicString&, ExceptionCode&) const; 52 virtual void add(const AtomicString&, ExceptionCode&); 53 virtual void remove(const AtomicString&, ExceptionCode&); 54 virtual bool toggle(const AtomicString&, ExceptionCode&); 55 virtual String toString() const { return value(); } 56 57 String value() const { return m_value; } 58 void setValue(const String&); 59 60 private: 61 DOMSettableTokenList(); 62 63 void removeInternal(const AtomicString&); 64 void addInternal(const AtomicString&); 65 66 String m_value; 67 SpaceSplitString m_tokens; 68 }; 69 70 } // namespace WebCore 71 72 #endif // DOMSettableTokenList_h 73
