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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_UI_VIEWS_TABS_WINDOW_FINDER_H_ | 5 #ifndef CHROME_BROWSER_UI_VIEWS_TABS_WINDOW_FINDER_H_ |
6 #define CHROME_BROWSER_UI_VIEWS_TABS_WINDOW_FINDER_H_ | 6 #define CHROME_BROWSER_UI_VIEWS_TABS_WINDOW_FINDER_H_ |
7 | 7 |
8 #include <set> | 8 #include <set> |
9 | 9 |
10 #include "ui/gfx/native_widget_types.h" | 10 #include "ui/gfx/native_widget_types.h" |
11 | 11 |
12 namespace aura { | 12 namespace aura { |
13 class Window; | 13 class Window; |
14 } | 14 } |
15 | 15 |
16 namespace gfx { | 16 namespace gfx { |
17 class Point; | 17 class Point; |
18 } | 18 } |
19 | 19 |
20 // Class used by the tabstrip to find chrome windows that we can attach tabs | 20 // Class used by the tabstrip to find chrome windows that we can attach tabs to. |
21 // to. | |
22 class WindowFinder { | 21 class WindowFinder { |
23 public: | 22 public: |
24 WindowFinder(); | 23 WindowFinder(); |
25 virtual ~WindowFinder(); | 24 virtual ~WindowFinder(); |
26 | 25 |
27 // Finds the topmost visible chrome window at |screen_point|. This should | 26 // Finds the topmost visible chrome window at |screen_point|. This should |
28 // return nullptr if |screen_point| is in another program's window which | 27 // return nullptr if |screen_point| is in another program's window which |
29 // occludes the topmost chrome window. Ignores the windows in |ignore|, which | 28 // occludes the topmost chrome window. Ignores the windows in |ignore|, which |
30 // contain windows such as the tab being dragged right now. | 29 // contain windows such as the tab being dragged right now. |
31 virtual gfx::NativeWindow GetLocalProcessWindowAtPoint( | 30 virtual gfx::NativeWindow GetLocalProcessWindowAtPoint( |
32 const gfx::Point& screen_point, | 31 const gfx::Point& screen_point, |
33 const std::set<gfx::NativeWindow>& ignore); | 32 const std::set<gfx::NativeWindow>& ignore); |
34 | 33 |
35 private: | 34 private: |
36 DISALLOW_COPY_AND_ASSIGN(WindowFinder); | 35 DISALLOW_COPY_AND_ASSIGN(WindowFinder); |
37 }; | 36 }; |
38 | 37 |
39 #endif // CHROME_BROWSER_UI_VIEWS_TABS_WINDOW_FINDER_H_ | 38 #endif // CHROME_BROWSER_UI_VIEWS_TABS_WINDOW_FINDER_H_ |
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