Home | History | Annotate | Download | only in public 
      1 /*
      2  * Copyright (C) 2009 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 are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #ifndef WebNodeList_h
     32 #define WebNodeList_h
     33 
     34 #include "WebCommon.h"
     35 
     36 namespace WebCore { class NodeList; }
     37 #if WEBKIT_IMPLEMENTATION
     38 namespace WTF { template <typename T> class PassRefPtr; }
     39 #endif
     40 
     41 namespace WebKit {
     42 class WebNode;
     43 
     44 // Provides readonly access to some properties of a DOM node.
     45 class WebNodeList {
     46 public:
     47     ~WebNodeList() { reset(); }
     48 
     49     WebNodeList() : m_private(0) { }
     50     WebNodeList(const WebNodeList& n) : m_private(0) { assign(n); }
     51     WebNodeList& operator=(const WebNodeList& n)
     52     {
     53         assign(n);
     54         return *this;
     55     }
     56 
     57     WEBKIT_API void reset();
     58     WEBKIT_API void assign(const WebNodeList&);
     59 
     60     WEBKIT_API unsigned length() const;
     61     WEBKIT_API WebNode item(size_t) const;
     62 
     63 #if WEBKIT_IMPLEMENTATION
     64     WebNodeList(const WTF::PassRefPtr<WebCore::NodeList>&);
     65 #endif
     66 
     67 private:
     68     void assign(WebCore::NodeList*);
     69     WebCore::NodeList* m_private;
     70 };
     71 
     72 } // namespace WebKit
     73 
     74 #endif
     75