michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: #ifndef nsDOMWindowList_h___
michael@0: #define nsDOMWindowList_h___
michael@0: 
michael@0: #include "nsCOMPtr.h"
michael@0: #include "nsIDOMWindowCollection.h"
michael@0: #include <stdint.h>
michael@0: #include "nsIDocShell.h"
michael@0: 
michael@0: class nsIDocShell;
michael@0: class nsIDOMWindow;
michael@0: 
michael@0: class nsDOMWindowList : public nsIDOMWindowCollection
michael@0: {
michael@0: public:
michael@0:   nsDOMWindowList(nsIDocShell *aDocShell);
michael@0:   virtual ~nsDOMWindowList();
michael@0: 
michael@0:   NS_DECL_ISUPPORTS
michael@0:   NS_DECL_NSIDOMWINDOWCOLLECTION
michael@0: 
michael@0:   uint32_t GetLength();
michael@0:   already_AddRefed<nsIDOMWindow> IndexedGetter(uint32_t aIndex, bool& aFound);
michael@0: 
michael@0:   //local methods
michael@0:   NS_IMETHOD SetDocShell(nsIDocShell* aDocShell);
michael@0:   already_AddRefed<nsIDocShellTreeItem> GetDocShellTreeItemAt(uint32_t aIndex)
michael@0:   {
michael@0:     EnsureFresh();
michael@0:     nsCOMPtr<nsIDocShellTreeItem> item;
michael@0:     if (mDocShellNode) {
michael@0:       mDocShellNode->GetChildAt(aIndex, getter_AddRefs(item));
michael@0:     }
michael@0:     return item.forget();
michael@0:   }
michael@0: 
michael@0: protected:
michael@0:   // Note: this function may flush and cause mDocShellNode to become null.
michael@0:   void EnsureFresh();
michael@0: 
michael@0:   nsIDocShell* mDocShellNode; //Weak Reference
michael@0: };
michael@0: 
michael@0: #endif // nsDOMWindowList_h___