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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_TextTrackList_h
#define mozilla_dom_TextTrackList_h
#include "mozilla/DOMEventTargetHelper.h"
#include "mozilla/dom/TextTrack.h"
#include "nsCycleCollectionParticipant.h"
namespace mozilla {
namespace dom {
class HTMLMediaElement;
class TextTrackManager;
class CompareTextTracks;
class TrackEvent;
class TrackEventRunner;
class TextTrackList final : public DOMEventTargetHelper
{
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(TextTrackList, DOMEventTargetHelper)
explicit TextTrackList(nsPIDOMWindowInner* aOwnerWindow);
TextTrackList(nsPIDOMWindowInner* aOwnerWindow, TextTrackManager* aTextTrackManager);
JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
uint32_t Length() const
{
return mTextTracks.Length();
}
// Get all the current active cues.
void GetShowingCues(nsTArray<RefPtr<TextTrackCue> >& aCues);
TextTrack* IndexedGetter(uint32_t aIndex, bool& aFound);
TextTrack* operator[](uint32_t aIndex);
already_AddRefed<TextTrack> AddTextTrack(TextTrackKind aKind,
const nsAString& aLabel,
const nsAString& aLanguage,
TextTrackMode aMode,
TextTrackReadyState aReadyState,
TextTrackSource aTextTrackSource,
const CompareTextTracks& aCompareTT);
TextTrack* GetTrackById(const nsAString& aId);
void AddTextTrack(TextTrack* aTextTrack, const CompareTextTracks& aCompareTT);
void RemoveTextTrack(TextTrack* aTrack);
void DidSeek();
HTMLMediaElement* GetMediaElement();
void SetTextTrackManager(TextTrackManager* aTextTrackManager);
nsresult DispatchTrackEvent(nsIDOMEvent* aEvent);
void CreateAndDispatchChangeEvent();
void SetCuesInactive();
IMPL_EVENT_HANDLER(change)
IMPL_EVENT_HANDLER(addtrack)
IMPL_EVENT_HANDLER(removetrack)
bool mPendingTextTrackChange = false;
private:
~TextTrackList();
nsTArray< RefPtr<TextTrack> > mTextTracks;
RefPtr<TextTrackManager> mTextTrackManager;
void CreateAndDispatchTrackEventRunner(TextTrack* aTrack,
const nsAString& aEventName);
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_TextTrackList_h
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