1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/media/mediasource/SourceBufferList.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,95 @@
1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* vim: set ts=8 sts=2 et sw=2 tw=80: */
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#ifndef mozilla_dom_SourceBufferList_h_
1.11 +#define mozilla_dom_SourceBufferList_h_
1.12 +
1.13 +#include "SourceBuffer.h"
1.14 +#include "js/RootingAPI.h"
1.15 +#include "mozilla/Assertions.h"
1.16 +#include "mozilla/Attributes.h"
1.17 +#include "mozilla/DOMEventTargetHelper.h"
1.18 +#include "nsAutoPtr.h"
1.19 +#include "nsCycleCollectionNoteChild.h"
1.20 +#include "nsCycleCollectionParticipant.h"
1.21 +#include "nsISupports.h"
1.22 +#include "nsTArray.h"
1.23 +
1.24 +struct JSContext;
1.25 +class JSObject;
1.26 +
1.27 +namespace mozilla {
1.28 +
1.29 +class ErrorResult;
1.30 +template <typename T> class AsyncEventRunner;
1.31 +
1.32 +namespace dom {
1.33 +
1.34 +class MediaSource;
1.35 +
1.36 +class SourceBufferList MOZ_FINAL : public DOMEventTargetHelper
1.37 +{
1.38 +public:
1.39 + /** WebIDL Methods. */
1.40 + SourceBuffer* IndexedGetter(uint32_t aIndex, bool& aFound);
1.41 +
1.42 + uint32_t Length();
1.43 + /** End WebIDL methods. */
1.44 +
1.45 + NS_DECL_ISUPPORTS_INHERITED
1.46 + NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(SourceBufferList,
1.47 + DOMEventTargetHelper)
1.48 +
1.49 + explicit SourceBufferList(MediaSource* aMediaSource);
1.50 +
1.51 + MediaSource* GetParentObject() const;
1.52 +
1.53 + JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
1.54 +
1.55 + // Append a SourceBuffer and fire "addsourcebuffer" at the list.
1.56 + void Append(SourceBuffer* aSourceBuffer);
1.57 +
1.58 + // Remove a SourceBuffer and fire "removesourcebuffer" at the list.
1.59 + void Remove(SourceBuffer* aSourceBuffer);
1.60 +
1.61 + // Returns true if aSourceBuffer is present in the list.
1.62 + bool Contains(SourceBuffer* aSourceBuffer);
1.63 +
1.64 + // Remove all SourceBuffers and fire a single "removesourcebuffer" at the list.
1.65 + void Clear();
1.66 +
1.67 + // True if list has zero entries.
1.68 + bool IsEmpty();
1.69 +
1.70 + // Returns true if updating is true on any SourceBuffers in the list.
1.71 + bool AnyUpdating();
1.72 +
1.73 + // Calls Remove(aStart, aEnd) on each SourceBuffer in the list. Aborts on
1.74 + // first error, with result returned in aRv.
1.75 + void Remove(double aStart, double aEnd, ErrorResult& aRv);
1.76 +
1.77 + // Mark all SourceBuffers input buffers as ended.
1.78 + void Ended();
1.79 +
1.80 + // Evicts data for the given time range from each SourceBuffer in the list.
1.81 + void Evict(double aStart, double aEnd);
1.82 +
1.83 + // Returns true if all SourceBuffers in the list contain data for the given time.
1.84 + bool AllContainsTime(double aTime);
1.85 +
1.86 +private:
1.87 + friend class AsyncEventRunner<SourceBufferList>;
1.88 + void DispatchSimpleEvent(const char* aName);
1.89 + void QueueAsyncSimpleEvent(const char* aName);
1.90 +
1.91 + nsRefPtr<MediaSource> mMediaSource;
1.92 + nsTArray<nsRefPtr<SourceBuffer> > mSourceBuffers;
1.93 +};
1.94 +
1.95 +} // namespace dom
1.96 +
1.97 +} // namespace mozilla
1.98 +#endif /* mozilla_dom_SourceBufferList_h_ */
