electron/browser/native_window_observer.h
2013-06-10 20:42:10 +08:00

41 lines
1.1 KiB
C++

// Copyright (c) 2013 GitHub, Inc. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ATOM_BROWSER_NATIVE_WINDOW_OBSERVER_H_
#define ATOM_BROWSER_NATIVE_WINDOW_OBSERVER_H_
#include <iosfwd>
namespace atom {
class NativeWindowObserver {
public:
virtual ~NativeWindowObserver() {}
// Called when the web page of the window has updated it's document title.
virtual void OnPageTitleUpdated(bool* prevent_default,
const std::string& title) {}
// Called when the window is gonna closed.
virtual void WillCloseWindow(bool* prevent_default) {}
// Called when the window is closed.
virtual void OnWindowClosed() {}
// Called when window loses focus.
virtual void OnWindowBlur() {}
// Called when renderer is hung.
virtual void OnRendererUnresponsive() {}
// Called when renderer recovers.
virtual void OnRendererResponsive() {}
// Called when renderer has crashed.
virtual void OnRendererCrashed() {}
};
} // namespace atom
#endif // ATOM_BROWSER_NATIVE_WINDOW_OBSERVER_H_