dom/base/IdleRequest.h
author Dylan Roeh <droeh@mozilla.com>
Tue, 28 Aug 2018 11:35:46 -0500
branchGECKOVIEW_62_RELBRANCH
changeset 481113 31683bdf39d7bcacf8d9bf265fc2365024473fbe
parent 445053 aeba274613769f5855b0981a9def0efa68b89067
child 508163 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1485178 - Only migrate sharedprefs when in Fennec. r=snorp a=ritu

/* -*- 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_idlerequest_h
#define mozilla_dom_idlerequest_h

#include "mozilla/LinkedList.h"
#include "mozilla/Maybe.h"
#include "mozilla/RefPtr.h"
#include "nsCOMPtr.h"
#include "nsCycleCollectionParticipant.h"
#include "nsDOMNavigationTiming.h"
#include "nsICancelableRunnable.h"
#include "nsIRunnable.h"
#include "nsString.h"

class nsPIDOMWindowInner;

namespace mozilla {
namespace dom {

class IdleRequestCallback;

class IdleRequest final : public LinkedListElement<RefPtr<IdleRequest>>
{
public:
  IdleRequest(IdleRequestCallback* aCallback, uint32_t aHandle);

  nsresult IdleRun(nsPIDOMWindowInner* aWindow,
                   DOMHighResTimeStamp aDeadline,
                   bool aDidTimeout);

  void SetTimeoutHandle(int32_t aHandle);
  bool HasTimeout() const { return mTimeoutHandle.isSome(); }
  uint32_t GetTimeoutHandle() const;

  uint32_t Handle() const
  {
    return mHandle;
  }

  NS_DECL_CYCLE_COLLECTION_NATIVE_CLASS(IdleRequest)
  NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(IdleRequest)
private:
  ~IdleRequest();

  RefPtr<IdleRequestCallback> mCallback;
  const uint32_t mHandle;
  mozilla::Maybe<int32_t> mTimeoutHandle;
};

} // namespace dom
} // namespace mozilla

#endif // mozilla_dom_idlerequest_h