dom/push/PushSubscription.h
author Nicolas Silva <nsilva@mozilla.com>
Mon, 20 Aug 2018 15:23:54 +0200
changeset 432446 202fb9c610d07d734245e8b621eda8f80e3d2250
parent 401687 22ab83c80c5e38ab1b32b7e8186825ecd855ee1f
child 448947 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1482109 - Hook the memory pressure observer up with WebRender. r=sotaro

/* -*- 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_PushSubscription_h
#define mozilla_dom_PushSubscription_h

#include "jsapi.h"
#include "nsCOMPtr.h"
#include "nsWrapperCache.h"

#include "mozilla/AlreadyAddRefed.h"
#include "mozilla/ErrorResult.h"
#include "mozilla/RefPtr.h"

#include "mozilla/dom/BindingDeclarations.h"
#include "mozilla/dom/DOMPrefs.h"
#include "mozilla/dom/PushSubscriptionBinding.h"
#include "mozilla/dom/PushSubscriptionOptionsBinding.h"
#include "mozilla/dom/TypedArray.h"

class nsIGlobalObject;

namespace mozilla {
namespace dom {

class Promise;

class PushSubscription final : public nsISupports
                             , public nsWrapperCache
{
public:
  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(PushSubscription)

  PushSubscription(nsIGlobalObject* aGlobal,
                   const nsAString& aEndpoint,
                   const nsAString& aScope,
                   nsTArray<uint8_t>&& aP256dhKey,
                   nsTArray<uint8_t>&& aAuthSecret,
                   nsTArray<uint8_t>&& aAppServerKey);

  JSObject*
  WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;

  nsIGlobalObject*
  GetParentObject() const
  {
    return mGlobal;
  }

  void
  GetEndpoint(nsAString& aEndpoint) const
  {
    aEndpoint = mEndpoint;
  }

  void
  GetKey(JSContext* cx,
         PushEncryptionKeyName aType,
         JS::MutableHandle<JSObject*> aKey,
         ErrorResult& aRv);

  static already_AddRefed<PushSubscription>
  Constructor(GlobalObject& aGlobal,
              const PushSubscriptionInit& aInitDict,
              ErrorResult& aRv);

  already_AddRefed<Promise>
  Unsubscribe(ErrorResult& aRv);

  void
  ToJSON(PushSubscriptionJSON& aJSON, ErrorResult& aRv);

  already_AddRefed<PushSubscriptionOptions>
  Options();

private:
  ~PushSubscription();

  already_AddRefed<Promise>
  UnsubscribeFromWorker(ErrorResult& aRv);

  nsString mEndpoint;
  nsString mScope;
  nsTArray<uint8_t> mRawP256dhKey;
  nsTArray<uint8_t> mAuthSecret;
  nsCOMPtr<nsIGlobalObject> mGlobal;
  RefPtr<PushSubscriptionOptions> mOptions;
};

} // namespace dom
} // namespace mozilla

#endif // mozilla_dom_PushSubscription_h