Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim: set ts=8 sts=2 et sw=2 tw=80: */
       3             : /* This Source Code Form is subject to the terms of the Mozilla Public
       4             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       5             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : #ifndef nsDOMWindowList_h___
       7             : #define nsDOMWindowList_h___
       8             : 
       9             : #include "nsCOMPtr.h"
      10             : #include "nsIDOMWindowCollection.h"
      11             : #include <stdint.h>
      12             : #include "nsIDocShell.h"
      13             : 
      14             : class nsIDocShell;
      15             : class nsIDOMWindow;
      16             : 
      17             : class nsDOMWindowList : public nsIDOMWindowCollection
      18             : {
      19             : public:
      20             :   explicit nsDOMWindowList(nsIDocShell* aDocShell);
      21             : 
      22             :   NS_DECL_ISUPPORTS
      23             :   NS_DECL_NSIDOMWINDOWCOLLECTION
      24             : 
      25             :   uint32_t GetLength();
      26             :   already_AddRefed<nsPIDOMWindowOuter> IndexedGetter(uint32_t aIndex);
      27             : 
      28             :   //local methods
      29             :   NS_IMETHOD SetDocShell(nsIDocShell* aDocShell);
      30           0 :   already_AddRefed<nsIDocShellTreeItem> GetDocShellTreeItemAt(uint32_t aIndex)
      31             :   {
      32           0 :     EnsureFresh();
      33           0 :     nsCOMPtr<nsIDocShellTreeItem> item;
      34           0 :     if (mDocShellNode) {
      35           0 :       mDocShellNode->GetChildAt(aIndex, getter_AddRefs(item));
      36             :     }
      37           0 :     return item.forget();
      38             :   }
      39             : 
      40             : protected:
      41             :   virtual ~nsDOMWindowList();
      42             : 
      43             :   // Note: this function may flush and cause mDocShellNode to become null.
      44             :   void EnsureFresh();
      45             : 
      46             :   nsIDocShell* mDocShellNode; //Weak Reference
      47             : };
      48             : 
      49             : #endif // nsDOMWindowList_h___