106 lines
2.9 KiB
C++
106 lines
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_SourceBufferList_h_
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#define mozilla_dom_SourceBufferList_h_
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#include "SourceBuffer.h"
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#include "js/RootingAPI.h"
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#include "mozilla/Assertions.h"
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#include "mozilla/Attributes.h"
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#include "mozilla/DOMEventTargetHelper.h"
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#include "nsCycleCollectionNoteChild.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsISupports.h"
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#include "nsTArray.h"
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struct JSContext;
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class JSObject;
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namespace mozilla {
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template <typename T> class AsyncEventRunner;
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namespace dom {
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class MediaSource;
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class SourceBufferList final : public DOMEventTargetHelper
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{
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public:
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/** WebIDL Methods. */
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SourceBuffer* IndexedGetter(uint32_t aIndex, bool& aFound);
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uint32_t Length();
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IMPL_EVENT_HANDLER(addsourcebuffer);
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IMPL_EVENT_HANDLER(removesourcebuffer);
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/** End WebIDL methods. */
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(SourceBufferList,
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DOMEventTargetHelper)
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explicit SourceBufferList(MediaSource* aMediaSource);
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MediaSource* GetParentObject() const;
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JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
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// Append a SourceBuffer and fire "addsourcebuffer" at the list.
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void Append(SourceBuffer* aSourceBuffer);
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// Remove a SourceBuffer and fire "removesourcebuffer" at the list.
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void Remove(SourceBuffer* aSourceBuffer);
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// Returns true if aSourceBuffer is present in the list.
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bool Contains(SourceBuffer* aSourceBuffer);
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// Remove all SourceBuffers and fire a single "removesourcebuffer" at the list.
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void Clear();
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// True if list has zero entries.
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bool IsEmpty();
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// Returns true if updating is true on any SourceBuffers in the list.
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bool AnyUpdating();
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// Runs the range removal steps from the MSE specification on each SourceBuffer.
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void RangeRemoval(double aStart, double aEnd);
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// Mark all SourceBuffers input buffers as ended.
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void Ended();
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// Returns the highest end time of any of the Sourcebuffers.
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double GetHighestBufferedEndTime();
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// Append a SourceBuffer to the list. No event is fired.
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void AppendSimple(SourceBuffer* aSourceBuffer);
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// Remove all SourceBuffers from mSourceBuffers.
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// No event is fired and no action is performed on the sourcebuffers.
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void ClearSimple();
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double HighestStartTime();
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double HighestEndTime();
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private:
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~SourceBufferList();
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friend class AsyncEventRunner<SourceBufferList>;
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void DispatchSimpleEvent(const char* aName);
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void QueueAsyncSimpleEvent(const char* aName);
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RefPtr<MediaSource> mMediaSource;
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nsTArray<RefPtr<SourceBuffer> > mSourceBuffers;
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};
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} // namespace dom
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} // namespace mozilla
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#endif /* mozilla_dom_SourceBufferList_h_ */
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