/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim:set ts=2 sw=2 et tw=78: */ /* 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