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/mediasource/SourceBufferList.h | 106 +++++++++++++++++++++++++++++++ 1 file changed, 106 insertions(+) create mode 100644 dom/media/mediasource/SourceBufferList.h (limited to 'dom/media/mediasource/SourceBufferList.h') diff --git a/dom/media/mediasource/SourceBufferList.h b/dom/media/mediasource/SourceBufferList.h new file mode 100644 index 000000000..03dc5c80b --- /dev/null +++ b/dom/media/mediasource/SourceBufferList.h @@ -0,0 +1,106 @@ +/* -*- 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 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 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; + void DispatchSimpleEvent(const char* aName); + void QueueAsyncSimpleEvent(const char* aName); + + RefPtr mMediaSource; + nsTArray > mSourceBuffers; +}; + +} // namespace dom + +} // namespace mozilla + +#endif /* mozilla_dom_SourceBufferList_h_ */ -- cgit v1.2.3