65 lines
1.7 KiB
C++
65 lines
1.7 KiB
C++
// Copyright (c) 2013 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#ifndef ELECTRON_SHELL_BROWSER_WINDOW_LIST_H_
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#define ELECTRON_SHELL_BROWSER_WINDOW_LIST_H_
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#include <vector>
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#include "base/lazy_instance.h"
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#include "base/observer_list.h"
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namespace electron {
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class NativeWindow;
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class WindowListObserver;
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class WindowList {
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public:
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// disable copy
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WindowList(const WindowList&) = delete;
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WindowList& operator=(const WindowList&) = delete;
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typedef std::vector<NativeWindow*> WindowVector;
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static WindowVector GetWindows();
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static bool IsEmpty();
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// Adds or removes |window| from the list it is associated with.
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static void AddWindow(NativeWindow* window);
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static void RemoveWindow(NativeWindow* window);
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// Called by window when a close is cancelled by beforeunload handler.
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static void WindowCloseCancelled(NativeWindow* window);
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// Adds and removes |observer| from the observer list.
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static void AddObserver(WindowListObserver* observer);
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static void RemoveObserver(WindowListObserver* observer);
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// Closes all windows.
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static void CloseAllWindows();
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// Destroy all windows.
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static void DestroyAllWindows();
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private:
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static WindowList* GetInstance();
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WindowList();
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~WindowList();
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// A vector of the windows in this list, in the order they were added.
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WindowVector windows_;
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// A list of observers which will be notified of every window addition and
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// removal across all WindowLists.
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static base::LazyInstance<base::ObserverList<WindowListObserver>>::Leaky
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observers_;
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static WindowList* instance_;
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};
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} // namespace electron
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#endif // ELECTRON_SHELL_BROWSER_WINDOW_LIST_H_
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