gecko-dev/content/media/eme/MediaKeySession.h

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/* -*- 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_MediaKeySession_h
#define mozilla_dom_MediaKeySession_h
#include "mozilla/Attributes.h"
#include "mozilla/ErrorResult.h"
#include "nsCycleCollectionParticipant.h"
#include "mozilla/DOMEventTargetHelper.h"
#include "nsCOMPtr.h"
#include "mozilla/dom/TypedArray.h"
#include "mozilla/Mutex.h"
#include "mozilla/dom/Date.h"
#include "mozilla/dom/Promise.h"
#include "mozilla/dom/MediaKeySessionBinding.h"
#include "mozilla/dom/MediaKeysBinding.h"
struct JSContext;
namespace mozilla {
class CDMProxy;
namespace dom {
class MediaKeyError;
class MediaKeySession MOZ_FINAL : public DOMEventTargetHelper
{
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(MediaKeySession,
DOMEventTargetHelper)
public:
MediaKeySession(nsPIDOMWindow* aParent,
MediaKeys* aKeys,
const nsAString& aKeySystem,
SessionType aSessionType);
void Init(const nsAString& aSessionId);
~MediaKeySession();
virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
// Mark this as resultNotAddRefed to return raw pointers
MediaKeyError* GetError() const;
void GetKeySystem(nsString& aRetval) const;
void GetSessionId(nsString& aRetval) const;
// Number of ms since epoch at which expiration occurs, or NaN if unknown.
// TODO: The type of this attribute is still under contention.
// https://www.w3.org/Bugs/Public/show_bug.cgi?id=25902
double Expiration() const;
Promise* Closed() const;
already_AddRefed<Promise> Update(const Uint8Array& response);
already_AddRefed<Promise> Close();
already_AddRefed<Promise> Remove();
void DispatchKeyMessage(const nsTArray<uint8_t>& aMessage,
const nsString& aURL);
void DispatchKeyError(uint32_t system_code);
void OnClosed();
bool IsClosed() const;
private:
nsRefPtr<Promise> mClosed;
nsRefPtr<MediaKeyError> mMediaKeyError;
nsRefPtr<MediaKeys> mKeys;
const nsString mKeySystem;
nsString mSessionId;
const SessionType mSessionType;
bool mIsClosed;
};
} // namespace dom
} // namespace mozilla
#endif