1 files changed, 72 insertions, 0 deletions
diff --git a/xpfe/appshell/nsWindowMediator.h b/xpfe/appshell/nsWindowMediator.h
new file mode 100644
index 0000000000..9b2c750661
--- /dev/null
+++ b/xpfe/appshell/nsWindowMediator.h
@@ -0,0 +1,72 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 nsWindowMediator_h_
+#define nsWindowMediator_h_
+
+#include "nsCOMPtr.h"
+#include "nsIWindowMediator.h"
+#include "nsIObserver.h"
+#include "nsTArray.h"
+#include "nsString.h"
+#include "nsWeakReference.h"
+#include "nsTObserverArray.h"
+
+class nsAppShellWindowEnumerator;
+class nsASAppWindowEarlyToLateEnumerator;
+class nsASDOMWindowEarlyToLateEnumerator;
+class nsASAppWindowFrontToBackEnumerator;
+class nsASAppWindowBackToFrontEnumerator;
+class nsIWindowMediatorListener;
+struct nsWindowInfo;
+
+class nsWindowMediator : public nsIWindowMediator,
+                         public nsIObserver,
+                         public nsSupportsWeakReference {
+  friend class nsAppShellWindowEnumerator;
+  friend class nsASAppWindowEarlyToLateEnumerator;
+  friend class nsASDOMWindowEarlyToLateEnumerator;
+  friend class nsASAppWindowFrontToBackEnumerator;
+  friend class nsASAppWindowBackToFrontEnumerator;
+
+ protected:
+  virtual ~nsWindowMediator();
+
+ public:
+  nsWindowMediator();
+
+  nsresult Init();
+
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIWINDOWMEDIATOR
+  NS_DECL_NSIOBSERVER
+
+  static nsresult GetDOMWindow(nsIAppWindow* inWindow,
+                               nsCOMPtr<nsPIDOMWindowOuter>& outDOMWindow);
+
+ private:
+  void AddEnumerator(nsAppShellWindowEnumerator* inEnumerator);
+  int32_t RemoveEnumerator(nsAppShellWindowEnumerator* inEnumerator);
+  nsWindowInfo* MostRecentWindowInfo(const char16_t* inType,
+                                     bool aSkipPrivateBrowsingOrClosed = false);
+
+  nsresult UnregisterWindow(nsWindowInfo* inInfo);
+  nsWindowInfo* GetInfoFor(nsIAppWindow* aWindow);
+  nsWindowInfo* GetInfoFor(nsIWidget* aWindow);
+  void SortZOrderFrontToBack();
+  void SortZOrderBackToFront();
+
+  nsTArray<nsAppShellWindowEnumerator*> mEnumeratorList;
+  nsWindowInfo* mOldestWindow;
+  nsWindowInfo* mTopmostWindow;
+  int32_t mTimeStamp;
+  bool mSortingZOrder;
+  bool mReady;
+
+  typedef nsTObserverArray<nsCOMPtr<nsIWindowMediatorListener>> ListenerArray;
+  ListenerArray mListeners;
+};
+
+#endif