/* -*- 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_TextTrackCueList_h #define mozilla_dom_TextTrackCueList_h #include "nsTArray.h" #include "nsCOMPtr.h" #include "nsCycleCollectionParticipant.h" #include "nsWrapperCache.h" #include "mozilla/ErrorResult.h" #include "Intervals.h" namespace mozilla { namespace dom { class TextTrackCue; class TextTrackCueList final : public nsISupports , public nsWrapperCache { public: NS_DECL_CYCLE_COLLECTING_ISUPPORTS NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(TextTrackCueList) // TextTrackCueList WebIDL explicit TextTrackCueList(nsISupports* aParent); JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override; nsISupports* GetParentObject() const { return mParent; } uint32_t Length() const { return mList.Length(); } bool IsEmpty() const { return mList.Length() == 0; } TextTrackCue* IndexedGetter(uint32_t aIndex, bool& aFound); TextTrackCue* operator[](uint32_t aIndex); TextTrackCue* GetCueById(const nsAString& aId); TextTrackCueList& operator=(const TextTrackCueList& aOther); // Adds a cue to mList by performing an insertion sort on mList. // We expect most files to already be sorted, so an insertion sort starting // from the end of the current array should be more efficient than a general // sort step after all cues are loaded. void AddCue(TextTrackCue& aCue); void RemoveCue(TextTrackCue& aCue); void RemoveCue(TextTrackCue& aCue, ErrorResult& aRv); void RemoveCueAt(uint32_t aIndex); void RemoveAll(); void GetArray(nsTArray<RefPtr<TextTrackCue> >& aCues); void SetCuesInactive(); already_AddRefed<TextTrackCueList> GetCueListByTimeInterval(media::Interval<double>& aInterval); void NotifyCueUpdated(TextTrackCue *aCue); bool IsCueExist(TextTrackCue *aCue); private: ~TextTrackCueList(); nsCOMPtr<nsISupports> mParent; // A sorted list of TextTrackCues sorted by earliest start time. If the start // times are equal then it will be sorted by end time, earliest first. nsTArray< RefPtr<TextTrackCue> > mList; }; } // namespace dom } // namespace mozilla #endif // mozilla_dom_TextTrackCueList_h