From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- dom/media/TextTrackCueList.h | 84 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 dom/media/TextTrackCueList.h (limited to 'dom/media/TextTrackCueList.h') diff --git a/dom/media/TextTrackCueList.h b/dom/media/TextTrackCueList.h new file mode 100644 index 000000000..ae33ea24b --- /dev/null +++ b/dom/media/TextTrackCueList.h @@ -0,0 +1,84 @@ +/* -*- 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 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 >& aCues); + + void SetCuesInactive(); + + already_AddRefed + GetCueListByTimeInterval(media::Interval& aInterval); + void NotifyCueUpdated(TextTrackCue *aCue); + bool IsCueExist(TextTrackCue *aCue); + +private: + ~TextTrackCueList(); + + nsCOMPtr 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 > mList; +}; + +} // namespace dom +} // namespace mozilla + +#endif // mozilla_dom_TextTrackCueList_h -- cgit v1.2.3