Index: ui/gfx/win/display_manager_observer.h |
diff --git a/ui/gfx/win/display_manager_observer.h b/ui/gfx/win/display_manager_observer.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..0bc68e6d7034078c2880a99c29cc46923ff7fd8f |
--- /dev/null |
+++ b/ui/gfx/win/display_manager_observer.h |
@@ -0,0 +1,31 @@ |
+// Copyright 2016 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef UI_GFX_WIN_DISPLAY_MANAGER_CHANGE_OBSERVER_H_ |
+#define UI_GFX_WIN_DISPLAY_MANAGER_CHANGE_OBSERVER_H_ |
+ |
+#include <vector> |
+ |
+#include "ui/gfx/gfx_export.h" |
+ |
+namespace gfx { |
+namespace win { |
+ |
+class ScreenWinDisplay; |
+ |
+class GFX_EXPORT DisplayManagerObserver { |
+ public: |
+ virtual void OnDisplaysChanged( |
+ const std::vector<gfx::win::ScreenWinDisplay> old_screen_win_displays, |
+ const std::vector<gfx::win::ScreenWinDisplay> new_screen_win_displays) = |
+ 0; |
+ |
+ protected: |
+ virtual ~DisplayManagerObserver(); |
oshima
2016/01/28 18:32:05
you may inline this
robliao
2016/01/29 01:44:41
Indeed. Done.
|
+}; |
+ |
+} // namespace win |
+} // namespace gfx |
+ |
+#endif // UI_GFX_WIN_DISPLAY_MANAGER_OBSERVER_H_ |