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      1 /*
      2  * Copyright (C) 2009 Apple 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 COMPUTER, INC. ``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 
     27 #include "config.h"
     28 #include "core/dom/ClientRectList.h"
     29 
     30 #include "core/dom/ClientRect.h"
     31 
     32 namespace blink {
     33 
     34 DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(ClientRectList);
     35 
     36 ClientRectList::ClientRectList()
     37 {
     38 }
     39 
     40 ClientRectList::ClientRectList(const Vector<FloatQuad>& quads)
     41 {
     42     m_list.reserveInitialCapacity(quads.size());
     43     for (size_t i = 0; i < quads.size(); ++i)
     44         m_list.append(ClientRect::create(quads[i].enclosingBoundingBox()));
     45 }
     46 
     47 unsigned ClientRectList::length() const
     48 {
     49     return m_list.size();
     50 }
     51 
     52 ClientRect* ClientRectList::item(unsigned index)
     53 {
     54     if (index >= m_list.size()) {
     55         // FIXME: this should throw an exception.
     56         // ec = IndexSizeError;
     57         return 0;
     58     }
     59 
     60     return m_list[index].get();
     61 }
     62 
     63 void ClientRectList::trace(Visitor* visitor)
     64 {
     65     visitor->trace(m_list);
     66 }
     67 
     68 } // namespace blink
     69