browser/components/migration/nsIEHistoryEnumerator.h
author Emma Malysz <emalysz@mozilla.com>
Wed, 11 Dec 2019 00:27:19 +0000
changeset 571928 23c591259da010fe4857703af04a6b90458f91de
parent 508163 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1601094, rename the remaining .xul files in browser/ to .xhtml r=marionette-reviewers,whimboo,mossop Differential Revision: https://phabricator.services.mozilla.com/D55751

/* 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 iehistoryenumerator___h___
#define iehistoryenumerator___h___

#include <urlhist.h>

#include "mozilla/Attributes.h"
#include "nsCOMPtr.h"
#include "nsIWritablePropertyBag2.h"
#include "nsSimpleEnumerator.h"

class nsIEHistoryEnumerator final : public nsSimpleEnumerator {
 public:
  NS_DECL_NSISIMPLEENUMERATOR

  nsIEHistoryEnumerator();

  const nsID& DefaultInterface() override {
    return NS_GET_IID(nsIWritablePropertyBag2);
  }

 private:
  ~nsIEHistoryEnumerator() override;

  /**
   * Initializes the history reader, if needed.
   */
  void EnsureInitialized();

  RefPtr<IUrlHistoryStg2> mIEHistory;
  RefPtr<IEnumSTATURL> mURLEnumerator;

  nsCOMPtr<nsIWritablePropertyBag2> mCachedNextEntry;
};

#endif