/* * Copyright (C) 2013 Google Inc. All rights reserved. * Copyright (C) 2014 Apple 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 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 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 "VTTRegionList.h" #if ENABLE(VIDEO_TRACK) 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 (const auto& region : m_list) { if (region->id() == id) return region.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 == notFound) return false; m_list.remove(index); return true; } void VTTRegionList::clear() { m_list.clear(); } } // namespace WebCore #endif