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/*
* Copyright (C) 2019 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. AND ITS CONTRIBUTORS ``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 ITS 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.
*/
WI.MediaTimeline = class MediaTimeline extends WI.Timeline
{
// Public
recordForTrackingAnimationId(trackingAnimationId)
{
return this._trackingAnimationIdRecordMap.get(trackingAnimationId) || null;
}
recordForMediaElementEvents(domNode)
{
console.assert(domNode.isMediaElement());
return this._mediaElementRecordMap.get(domNode) || null;
}
reset(suppressEvents)
{
this._trackingAnimationIdRecordMap = new Map;
this._mediaElementRecordMap = new Map;
super.reset(suppressEvents);
}
addRecord(record, options = {})
{
console.assert(record instanceof WI.MediaTimelineRecord);
if (record.trackingAnimationId) {
console.assert(!this._trackingAnimationIdRecordMap.has(record.trackingAnimationId));
this._trackingAnimationIdRecordMap.set(record.trackingAnimationId, record);
}
if (record.eventType === WI.MediaTimelineRecord.EventType.MediaElement) {
console.assert(!(record.domNode instanceof WI.DOMNode) || record.domNode.isMediaElement());
console.assert(!this._mediaElementRecordMap.has(record.domNode));
this._mediaElementRecordMap.set(record.domNode, record);
}
super.addRecord(record, options);
}
};
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