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/*
* Copyright (C) 2012 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 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/InbandTextTrack.h"
#include "bindings/core/v8/ExceptionStatePlaceholder.h"
#include "core/html/HTMLMediaElement.h"
#include "core/html/track/vtt/VTTCue.h"
#include "platform/Logging.h"
#include "public/platform/WebInbandTextTrack.h"
#include "public/platform/WebString.h"
#include <math.h>
using blink::WebInbandTextTrack;
using blink::WebString;
namespace blink {
PassRefPtrWillBeRawPtr<InbandTextTrack> InbandTextTrack::create(WebInbandTextTrack* webTrack)
{
return adoptRefWillBeNoop(new InbandTextTrack(webTrack));
}
InbandTextTrack::InbandTextTrack(WebInbandTextTrack* webTrack)
: TextTrack(emptyAtom, webTrack->label(), webTrack->language(), webTrack->id(), InBand)
, m_webTrack(webTrack)
{
m_webTrack->setClient(this);
switch (m_webTrack->kind()) {
case WebInbandTextTrack::KindSubtitles:
setKind(TextTrack::subtitlesKeyword());
break;
case WebInbandTextTrack::KindCaptions:
setKind(TextTrack::captionsKeyword());
break;
case WebInbandTextTrack::KindDescriptions:
setKind(TextTrack::descriptionsKeyword());
break;
case WebInbandTextTrack::KindChapters:
setKind(TextTrack::chaptersKeyword());
break;
case WebInbandTextTrack::KindMetadata:
setKind(TextTrack::metadataKeyword());
break;
case WebInbandTextTrack::KindNone:
default:
ASSERT_NOT_REACHED();
break;
}
}
InbandTextTrack::~InbandTextTrack()
{
#if ENABLE(OILPAN)
if (m_webTrack)
m_webTrack->setClient(0);
#else
// Make sure m_webTrack was cleared by trackRemoved() before destruction.
ASSERT(!m_webTrack);
#endif
}
void InbandTextTrack::setTrackList(TextTrackList* trackList)
{
TextTrack::setTrackList(trackList);
if (trackList)
return;
ASSERT(m_webTrack);
m_webTrack->setClient(0);
m_webTrack = 0;
}
void InbandTextTrack::addWebVTTCue(double start, double end, const WebString& id, const WebString& content, const WebString& settings)
{
HTMLMediaElement* owner = mediaElement();
ASSERT(owner);
RefPtrWillBeRawPtr<VTTCue> cue = VTTCue::create(owner->document(), start, end, content);
cue->setId(id);
cue->parseSettings(settings);
addCue(cue);
}
} // namespace blink
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