gecko-dev/dom/media/eme/MediaKeyStatusMap.h

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2.2 KiB
C++

/* -*- 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_MediaKeyStatuses_h
#define mozilla_dom_MediaKeyStatuses_h
#include "mozilla/ErrorResult.h"
#include "mozilla/Attributes.h"
#include "nsCycleCollectionParticipant.h"
#include "nsWrapperCache.h"
#include "mozilla/dom/TypedArray.h"
#include "mozilla/dom/MediaKeyStatusMapBinding.h"
#include "mozilla/CDMCaps.h"
class nsPIDOMWindow;
namespace mozilla {
namespace dom {
class ArrayBufferViewOrArrayBuffer;
class MediaKeyStatusMap final : public nsISupports,
public nsWrapperCache
{
public:
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(MediaKeyStatusMap)
public:
explicit MediaKeyStatusMap(JSContext* aCx,
nsPIDOMWindow* aParent,
ErrorResult& aRv);
protected:
~MediaKeyStatusMap();
public:
nsPIDOMWindow* GetParentObject() const;
virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
MediaKeyStatus Get(JSContext* aCx,
const ArrayBufferViewOrArrayBuffer& aKey,
ErrorResult& aRv) const;
bool Has(JSContext* aCx,
const ArrayBufferViewOrArrayBuffer& aKey,
ErrorResult& aRv) const;
void Keys(JSContext* aCx,
JS::MutableHandle<JSObject*> aResult,
ErrorResult& aRv) const;
void Values(JSContext* aCx,
JS::MutableHandle<JSObject*> aResult,
ErrorResult& aRv) const;
void Entries(JSContext* aCx,
JS::MutableHandle<JSObject*> aResult,
ErrorResult& aRv) const;
uint32_t GetSize(JSContext* aCx, ErrorResult& aRv) const;
void Update(const nsTArray<CDMCaps::KeyStatus>& keys);
private:
nsresult UpdateInternal(const nsTArray<CDMCaps::KeyStatus>& keys);
nsCOMPtr<nsPIDOMWindow> mParent;
JS::Heap<JSObject*> mMap;
nsresult mUpdateError;
};
} // namespace dom
} // namespace mozilla
#endif