Home | History | Annotate | Download | only in dom
      1 /*
      2  * Copyright 2008, The Android Open Source Project
      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  *  * Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  *  * 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 THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
     17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #ifndef TouchList_h
     27 #define TouchList_h
     28 
     29 #include "bindings/core/v8/ScriptWrappable.h"
     30 #include "core/dom/Touch.h"
     31 #include "platform/heap/Handle.h"
     32 #include "wtf/RefCounted.h"
     33 #include "wtf/Vector.h"
     34 
     35 namespace blink {
     36 
     37 class TouchList FINAL : public RefCountedWillBeGarbageCollected<TouchList>, public ScriptWrappable {
     38     DEFINE_WRAPPERTYPEINFO();
     39 public:
     40     static PassRefPtrWillBeRawPtr<TouchList> create()
     41     {
     42         return adoptRefWillBeNoop(new TouchList);
     43     }
     44 
     45     static PassRefPtrWillBeRawPtr<TouchList> adopt(WillBeHeapVector<RefPtrWillBeMember<Touch> >& touches)
     46     {
     47         return adoptRefWillBeNoop(new TouchList(touches));
     48     }
     49 
     50     unsigned length() const { return m_values.size(); }
     51 
     52     Touch* item(unsigned);
     53     const Touch* item(unsigned) const;
     54 
     55     void append(const PassRefPtrWillBeRawPtr<Touch> touch) { m_values.append(touch); }
     56 
     57     void trace(Visitor*);
     58 
     59 private:
     60     TouchList() { }
     61 
     62     TouchList(WillBeHeapVector<RefPtrWillBeMember<Touch> >& touches)
     63     {
     64         m_values.swap(touches);
     65     }
     66 
     67     WillBeHeapVector<RefPtrWillBeMember<Touch> > m_values;
     68 };
     69 
     70 } // namespace blink
     71 
     72 #endif // TouchList_h
     73