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/*
* Copyright (C) 2013 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "core/html/track/vtt/VTTRegionList.h"
namespace WebCore {
VTTRegionList::VTTRegionList()
{
}
unsigned long VTTRegionList::length() const
{
return m_list.size();
}
VTTRegion* VTTRegionList::item(unsigned index) const
{
if (index < m_list.size())
return m_list[index].get();
return 0;
}
VTTRegion* VTTRegionList::getRegionById(const String& id) const
{
if (id.isEmpty())
return 0;
for (size_t i = 0; i < m_list.size(); ++i) {
if (m_list[i]->id() == id)
return m_list[i].get();
}
return 0;
}
void VTTRegionList::add(PassRefPtr<VTTRegion> region)
{
m_list.append(region);
}
bool VTTRegionList::remove(VTTRegion* region)
{
size_t index = m_list.find(region);
if (index == kNotFound)
return false;
m_list.remove(index);
return true;
}
void VTTRegionList::clear()
{
m_list.clear();
}
} // namespace WebCore
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