зеркало из https://github.com/mozilla/gecko-dev.git
47 строки
1.3 KiB
C++
47 строки
1.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsDOMWindowList_h___
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#define nsDOMWindowList_h___
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#include "nsCOMPtr.h"
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#include <stdint.h>
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#include "nsIDocShell.h"
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class nsIDocShell;
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class nsIDOMWindow;
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class nsDOMWindowList final {
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public:
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explicit nsDOMWindowList(nsIDocShell* aDocShell);
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NS_INLINE_DECL_REFCOUNTING(nsDOMWindowList)
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uint32_t GetLength();
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already_AddRefed<nsPIDOMWindowOuter> IndexedGetter(uint32_t aIndex);
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already_AddRefed<nsPIDOMWindowOuter> NamedItem(const nsAString& aName);
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// local methods
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void SetDocShell(nsIDocShell* aDocShell);
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already_AddRefed<nsIDocShellTreeItem> GetDocShellTreeItemAt(uint32_t aIndex) {
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EnsureFresh();
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nsCOMPtr<nsIDocShellTreeItem> item;
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if (mDocShellNode) {
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mDocShellNode->GetChildAt(aIndex, getter_AddRefs(item));
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}
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return item.forget();
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}
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protected:
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~nsDOMWindowList();
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// Note: this function may flush and cause mDocShellNode to become null.
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void EnsureFresh();
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nsIDocShell* mDocShellNode; // Weak Reference
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};
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#endif // nsDOMWindowList_h___
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