/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim: set ts=8 sts=2 et sw=2 tw=80: */ /* 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_SourceBufferList_h_ #define mozilla_dom_SourceBufferList_h_ #include "SourceBuffer.h" #include "js/RootingAPI.h" #include "mozilla/Assertions.h" #include "mozilla/Attributes.h" #include "mozilla/DOMEventTargetHelper.h" #include "nsCycleCollectionNoteChild.h" #include "nsCycleCollectionParticipant.h" #include "nsISupports.h" #include "nsTArray.h" struct JSContext; class JSObject; namespace mozilla { template <typename T> class AsyncEventRunner; namespace dom { class MediaSource; class SourceBufferList final : public DOMEventTargetHelper { public: /** WebIDL Methods. */ SourceBuffer* IndexedGetter(uint32_t aIndex, bool& aFound); uint32_t Length(); IMPL_EVENT_HANDLER(addsourcebuffer); IMPL_EVENT_HANDLER(removesourcebuffer); /** End WebIDL methods. */ NS_DECL_ISUPPORTS_INHERITED NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(SourceBufferList, DOMEventTargetHelper) explicit SourceBufferList(MediaSource* aMediaSource); MediaSource* GetParentObject() const; JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override; // Append a SourceBuffer and fire "addsourcebuffer" at the list. void Append(SourceBuffer* aSourceBuffer); // Remove a SourceBuffer and fire "removesourcebuffer" at the list. void Remove(SourceBuffer* aSourceBuffer); // Returns true if aSourceBuffer is present in the list. bool Contains(SourceBuffer* aSourceBuffer); // Remove all SourceBuffers and fire a single "removesourcebuffer" at the list. void Clear(); // True if list has zero entries. bool IsEmpty(); // Returns true if updating is true on any SourceBuffers in the list. bool AnyUpdating(); // Runs the range removal steps from the MSE specification on each SourceBuffer. void RangeRemoval(double aStart, double aEnd); // Mark all SourceBuffers input buffers as ended. void Ended(); // Returns the highest end time of any of the Sourcebuffers. double GetHighestBufferedEndTime(); // Append a SourceBuffer to the list. No event is fired. void AppendSimple(SourceBuffer* aSourceBuffer); // Remove all SourceBuffers from mSourceBuffers. // No event is fired and no action is performed on the sourcebuffers. void ClearSimple(); double HighestStartTime(); double HighestEndTime(); private: ~SourceBufferList(); friend class AsyncEventRunner<SourceBufferList>; void DispatchSimpleEvent(const char* aName); void QueueAsyncSimpleEvent(const char* aName); RefPtr<MediaSource> mMediaSource; nsTArray<RefPtr<SourceBuffer> > mSourceBuffers; }; } // namespace dom } // namespace mozilla #endif /* mozilla_dom_SourceBufferList_h_ */