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Side by Side Diff: athena/wm/window_overview_mode.h

Issue 495193003: athena: Fix overview mode for split-view mode. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 6 years, 4 months ago
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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 ATHENA_WM_WINDOW_OVERVIEW_MODE_H_ 5 #ifndef ATHENA_WM_WINDOW_OVERVIEW_MODE_H_
6 #define ATHENA_WM_WINDOW_OVERVIEW_MODE_H_ 6 #define ATHENA_WM_WINDOW_OVERVIEW_MODE_H_
7 7
8 #include "base/memory/scoped_ptr.h" 8 #include "base/memory/scoped_ptr.h"
9 #include "ui/aura/window.h" 9 #include "ui/aura/window.h"
10 10
11 namespace athena { 11 namespace athena {
12 class WindowListProvider; 12 class WindowListProvider;
13 13
14 class WindowOverviewModeDelegate { 14 class WindowOverviewModeDelegate {
15 public: 15 public:
16 virtual ~WindowOverviewModeDelegate() {} 16 virtual ~WindowOverviewModeDelegate() {}
17 17
18 // Returns whether split-view is currently active or not. Sets |left_window|
19 // and |right_window| (if not NULL) if |true| is returned, otherwise both
20 // remain unchanged.
21 virtual bool IsInSplitViewMode(aura::Window** left_window,
22 aura::Window** right_window) = 0;
23
18 virtual void OnSelectWindow(aura::Window* window) = 0; 24 virtual void OnSelectWindow(aura::Window* window) = 0;
19 25
20 // Gets into split-view mode with |left| on the left-side of the screen, and 26 // Gets into split-view mode with |left| on the left-side of the screen, and
21 // |right| on the right-side. If |left| or |right| is NULL, then the delegate 27 // |right| on the right-side. If |left| or |right| is NULL, then the delegate
22 // selects the best option in its place. 28 // selects the best option in its place.
23 virtual void OnSplitViewMode(aura::Window* left, 29 virtual void OnSplitViewMode(aura::Window* left,
24 aura::Window* right) = 0; 30 aura::Window* right) = 0;
25 }; 31 };
26 32
27 class WindowOverviewMode { 33 class WindowOverviewMode {
28 public: 34 public:
29 virtual ~WindowOverviewMode() {} 35 virtual ~WindowOverviewMode() {}
30 36
31 static scoped_ptr<WindowOverviewMode> Create( 37 static scoped_ptr<WindowOverviewMode> Create(
32 aura::Window* container, 38 aura::Window* container,
33 const WindowListProvider* window_list_provider, 39 const WindowListProvider* window_list_provider,
34 WindowOverviewModeDelegate* delegate); 40 WindowOverviewModeDelegate* delegate);
35 }; 41 };
36 42
37 } // namespace athena 43 } // namespace athena
38 44
39 #endif // ATHENA_WM_WINDOW_OVERVIEW_MODE_H_ 45 #endif // ATHENA_WM_WINDOW_OVERVIEW_MODE_H_
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