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/*
* Copyright (C) 2011 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.
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_HTML_TRACK_TEXT_TRACK_CUE_LIST_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_HTML_TRACK_TEXT_TRACK_CUE_LIST_H_
#include "third_party/blink/renderer/core/html/track/text_track_cue.h"
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
#include "third_party/blink/renderer/platform/bindings/trace_wrapper_member.h"
#include "third_party/blink/renderer/platform/wtf/vector.h"
namespace blink {
class TextTrackCueList final : public ScriptWrappable {
DEFINE_WRAPPERTYPEINFO();
public:
static TextTrackCueList* Create() { return new TextTrackCueList; }
unsigned long length() const;
TextTrackCue* AnonymousIndexedGetter(unsigned index) const;
TextTrackCue* getCueById(const AtomicString&) const;
bool Add(TextTrackCue*);
bool Remove(TextTrackCue*);
void RemoveAll();
void CollectActiveCues(TextTrackCueList&) const;
void UpdateCueIndex(TextTrackCue*);
bool IsCueIndexValid(unsigned probe_index) const {
return probe_index < first_invalid_index_;
}
void ValidateCueIndexes();
void Trace(blink::Visitor*) override;
private:
TextTrackCueList();
size_t FindInsertionIndex(const TextTrackCue*) const;
void InvalidateCueIndex(size_t index);
void Clear();
HeapVector<TraceWrapperMember<TextTrackCue>> list_;
size_t first_invalid_index_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_HTML_TRACK_TEXT_TRACK_CUE_LIST_H_
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