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-rw-r--r--xpfe/appshell/nsWindowMediator.h73
1 files changed, 73 insertions, 0 deletions
diff --git a/xpfe/appshell/nsWindowMediator.h b/xpfe/appshell/nsWindowMediator.h
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+++ b/xpfe/appshell/nsWindowMediator.h
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+/* -*- 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 "nsPIDOMWindow.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