blob: 454642cd60c88a1d771f52f674757e937b3e68b6 [file] [log] [blame]
/*
* 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 "third_party/blink/renderer/core/html/track/inband_text_track.h"
#include "third_party/blink/public/platform/web_inband_text_track.h"
#include "third_party/blink/public/platform/web_string.h"
#include "third_party/blink/renderer/core/html/media/html_media_element.h"
#include "third_party/blink/renderer/core/html/track/vtt/vtt_cue.h"
using blink::WebInbandTextTrack;
using blink::WebString;
namespace blink {
namespace {
const AtomicString& TextTrackKindToString(WebInbandTextTrack::Kind kind) {
switch (kind) {
case WebInbandTextTrack::kKindSubtitles:
return TextTrack::SubtitlesKeyword();
case WebInbandTextTrack::kKindCaptions:
return TextTrack::CaptionsKeyword();
case WebInbandTextTrack::kKindDescriptions:
return TextTrack::DescriptionsKeyword();
case WebInbandTextTrack::kKindChapters:
return TextTrack::ChaptersKeyword();
case WebInbandTextTrack::kKindMetadata:
return TextTrack::MetadataKeyword();
case WebInbandTextTrack::kKindNone:
default:
break;
}
NOTREACHED();
return TextTrack::SubtitlesKeyword();
}
} // namespace
InbandTextTrack* InbandTextTrack::Create(WebInbandTextTrack* web_track) {
return new InbandTextTrack(web_track);
}
InbandTextTrack::InbandTextTrack(WebInbandTextTrack* web_track)
: TextTrack(TextTrackKindToString(web_track->GetKind()),
web_track->Label(),
web_track->Language(),
web_track->Id(),
kInBand),
web_track_(web_track) {
web_track_->SetClient(this);
}
InbandTextTrack::~InbandTextTrack() {
if (web_track_)
web_track_->SetClient(nullptr);
}
void InbandTextTrack::SetTrackList(TextTrackList* track_list) {
TextTrack::SetTrackList(track_list);
if (track_list)
return;
DCHECK(web_track_);
web_track_->SetClient(nullptr);
web_track_ = nullptr;
}
void InbandTextTrack::AddWebVTTCue(double start,
double end,
const WebString& id,
const WebString& content,
const WebString& settings) {
HTMLMediaElement* owner = MediaElement();
DCHECK(owner);
VTTCue* cue = VTTCue::Create(owner->GetDocument(), start, end, content);
cue->setId(id);
cue->ParseSettings(nullptr, settings);
addCue(cue);
}
} // namespace blink