michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim:set ts=2 sw=2 et tw=78: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef mozilla_dom_TextTrackList_h
michael@0: #define mozilla_dom_TextTrackList_h
michael@0: 
michael@0: #include "mozilla/DOMEventTargetHelper.h"
michael@0: #include "mozilla/dom/TextTrack.h"
michael@0: #include "nsCycleCollectionParticipant.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace dom {
michael@0: 
michael@0: class HTMLMediaElement;
michael@0: class TextTrackManager;
michael@0: class CompareTextTracks;
michael@0: class TrackEvent;
michael@0: class TrackEventRunner;
michael@0: 
michael@0: class TextTrackList MOZ_FINAL : public DOMEventTargetHelper
michael@0: {
michael@0: public:
michael@0:   NS_DECL_ISUPPORTS_INHERITED
michael@0:   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(TextTrackList, DOMEventTargetHelper)
michael@0: 
michael@0:   TextTrackList(nsPIDOMWindow* aOwnerWindow);
michael@0:   TextTrackList(nsPIDOMWindow* aOwnerWindow, TextTrackManager* aTextTrackManager);
michael@0: 
michael@0:   virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
michael@0: 
michael@0:   uint32_t Length() const
michael@0:   {
michael@0:     return mTextTracks.Length();
michael@0:   }
michael@0: 
michael@0:   // Get all the current active cues.
michael@0:   void UpdateAndGetShowingCues(nsTArray<nsRefPtr<TextTrackCue> >& aCues);
michael@0: 
michael@0:   TextTrack* IndexedGetter(uint32_t aIndex, bool& aFound);
michael@0:   TextTrack* operator[](uint32_t aIndex);
michael@0: 
michael@0:   already_AddRefed<TextTrack> AddTextTrack(TextTrackKind aKind,
michael@0:                                            const nsAString& aLabel,
michael@0:                                            const nsAString& aLanguage,
michael@0:                                            TextTrackMode aMode,
michael@0:                                            TextTrackReadyState aReadyState,
michael@0:                                            TextTrackSource aTextTrackSource,
michael@0:                                            const CompareTextTracks& aCompareTT);
michael@0:   TextTrack* GetTrackById(const nsAString& aId);
michael@0: 
michael@0:   void AddTextTrack(TextTrack* aTextTrack, const CompareTextTracks& aCompareTT);
michael@0: 
michael@0:   void RemoveTextTrack(TextTrack* aTrack);
michael@0:   void DidSeek();
michael@0: 
michael@0:   HTMLMediaElement* GetMediaElement();
michael@0:   void SetTextTrackManager(TextTrackManager* aTextTrackManager);
michael@0: 
michael@0:   nsresult DispatchTrackEvent(nsIDOMEvent* aEvent);
michael@0:   void CreateAndDispatchChangeEvent();
michael@0: 
michael@0:   IMPL_EVENT_HANDLER(change)
michael@0:   IMPL_EVENT_HANDLER(addtrack)
michael@0:   IMPL_EVENT_HANDLER(removetrack)
michael@0: 
michael@0: private:
michael@0:   nsTArray< nsRefPtr<TextTrack> > mTextTracks;
michael@0:   nsRefPtr<TextTrackManager> mTextTrackManager;
michael@0: 
michael@0:   void CreateAndDispatchTrackEventRunner(TextTrack* aTrack,
michael@0:                                          const nsAString& aEventName);
michael@0: };
michael@0: 
michael@0: } // namespace dom
michael@0: } // namespace mozilla
michael@0: 
michael@0: #endif // mozilla_dom_TextTrackList_h