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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 { | |
13 class Window; | |
14 } | |
15 | |
16 namespace gfx { | 12 namespace gfx { |
17 class Point; | 13 class Point; |
18 } | 14 } |
19 | 15 |
20 // Class used by the tabstrip to find chrome windows that we can attach tabs to. | 16 // Class used by the tabstrip to find chrome windows that we can attach tabs to. |
21 class WindowFinder { | 17 class WindowFinder { |
22 public: | 18 public: |
23 WindowFinder(); | 19 WindowFinder(); |
24 virtual ~WindowFinder(); | 20 virtual ~WindowFinder(); |
25 | 21 |
26 // Finds the topmost visible chrome window at |screen_point|. This should | 22 // Finds the topmost visible chrome window at |screen_point|. This should |
27 // return nullptr if |screen_point| is in another program's window which | 23 // return nullptr if |screen_point| is in another program's window which |
28 // occludes the topmost chrome window. Ignores the windows in |ignore|, which | 24 // occludes the topmost chrome window. Ignores the windows in |ignore|, which |
29 // contain windows such as the tab being dragged right now. | 25 // contain windows such as the tab being dragged right now. |
30 virtual gfx::NativeWindow GetLocalProcessWindowAtPoint( | 26 virtual gfx::NativeWindow GetLocalProcessWindowAtPoint( |
31 const gfx::Point& screen_point, | 27 const gfx::Point& screen_point, |
32 const std::set<gfx::NativeWindow>& ignore); | 28 const std::set<gfx::NativeWindow>& ignore); |
33 | 29 |
34 private: | 30 private: |
35 DISALLOW_COPY_AND_ASSIGN(WindowFinder); | 31 DISALLOW_COPY_AND_ASSIGN(WindowFinder); |
36 }; | 32 }; |
37 | 33 |
38 #endif // CHROME_BROWSER_UI_VIEWS_TABS_WINDOW_FINDER_H_ | 34 #endif // CHROME_BROWSER_UI_VIEWS_TABS_WINDOW_FINDER_H_ |
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