зеркало из https://github.com/mozilla/gecko-dev.git
40 строки
1.2 KiB
C++
40 строки
1.2 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 nsDocShellEnumerator_h___
|
|
#define nsDocShellEnumerator_h___
|
|
|
|
#include "nsTArray.h"
|
|
|
|
class nsDocShell;
|
|
class nsIDocShell;
|
|
|
|
class MOZ_STACK_CLASS nsDocShellEnumerator {
|
|
public:
|
|
enum class EnumerationDirection : uint8_t { Forwards, Backwards };
|
|
|
|
nsDocShellEnumerator(EnumerationDirection aDirection, int32_t aDocShellType,
|
|
nsDocShell& aRootItem);
|
|
|
|
public:
|
|
nsresult BuildDocShellArray(nsTArray<RefPtr<nsIDocShell>>& aItemArray);
|
|
|
|
private:
|
|
nsresult BuildArrayRecursiveForwards(
|
|
nsDocShell* aItem, nsTArray<RefPtr<nsIDocShell>>& aItemArray);
|
|
nsresult BuildArrayRecursiveBackwards(
|
|
nsDocShell* aItem, nsTArray<RefPtr<nsIDocShell>>& aItemArray);
|
|
|
|
private:
|
|
const RefPtr<nsDocShell> mRootItem;
|
|
|
|
const int32_t mDocShellType; // only want shells of this type
|
|
|
|
const EnumerationDirection mDirection;
|
|
};
|
|
|
|
#endif // nsDocShellEnumerator_h___
|