OLD | NEW |
| (Empty) |
1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "ash/wm/maximize_mode/maximize_mode_event_handler.h" | |
6 | |
7 #include "ash/session/session_controller.h" | |
8 #include "ash/shell.h" | |
9 #include "ash/wm/window_state.h" | |
10 #include "ash/wm/window_util.h" | |
11 #include "ash/wm/wm_event.h" | |
12 #include "ash/wm_window.h" | |
13 #include "ui/events/event.h" | |
14 | |
15 namespace ash { | |
16 namespace wm { | |
17 namespace { | |
18 | |
19 // The height of the area in which a touch operation leads to exiting the | |
20 // full screen mode. | |
21 const int kLeaveFullScreenAreaHeightInPixel = 2; | |
22 | |
23 } // namespace | |
24 | |
25 MaximizeModeEventHandler::MaximizeModeEventHandler() {} | |
26 | |
27 MaximizeModeEventHandler::~MaximizeModeEventHandler() {} | |
28 | |
29 bool MaximizeModeEventHandler::ToggleFullscreen(const ui::TouchEvent& event) { | |
30 if (event.type() != ui::ET_TOUCH_PRESSED) | |
31 return false; | |
32 | |
33 const SessionController* controller = Shell::Get()->session_controller(); | |
34 | |
35 if (controller->IsScreenLocked() || | |
36 controller->GetSessionState() != session_manager::SessionState::ACTIVE) { | |
37 return false; | |
38 } | |
39 | |
40 // Find the active window (from the primary screen) to un-fullscreen. | |
41 WmWindow* window = WmWindow::Get(GetActiveWindow()); | |
42 if (!window) | |
43 return false; | |
44 | |
45 WindowState* window_state = window->GetWindowState(); | |
46 if (!window_state->IsFullscreen() || window_state->in_immersive_fullscreen()) | |
47 return false; | |
48 | |
49 // Test that the touch happened in the top or bottom lines. | |
50 int y = event.y(); | |
51 if (y >= kLeaveFullScreenAreaHeightInPixel && | |
52 y < (window->GetBounds().height() - kLeaveFullScreenAreaHeightInPixel)) { | |
53 return false; | |
54 } | |
55 | |
56 // Do not exit fullscreen in kiosk mode. | |
57 if (Shell::Get()->session_controller()->IsKioskSession()) | |
58 return false; | |
59 | |
60 WMEvent toggle_fullscreen(WM_EVENT_TOGGLE_FULLSCREEN); | |
61 window->GetWindowState()->OnWMEvent(&toggle_fullscreen); | |
62 return true; | |
63 } | |
64 | |
65 } // namespace wm | |
66 } // namespace ash | |
OLD | NEW |