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Side by Side Diff: ash/common/wm/maximize_mode/maximize_mode_event_handler.cc

Issue 2736573002: chromeos: Move files in //ash/common to //ash, part 2 (Closed)
Patch Set: Created 3 years, 9 months ago
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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/common/wm/maximize_mode/maximize_mode_event_handler.h"
6
7 #include "ash/common/session/session_state_delegate.h"
8 #include "ash/common/wm/window_state.h"
9 #include "ash/common/wm/wm_event.h"
10 #include "ash/common/wm_shell.h"
11 #include "ash/common/wm_window.h"
12 #include "ash/system/tray/system_tray_delegate.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 SessionStateDelegate* delegate =
34 WmShell::Get()->GetSessionStateDelegate();
35
36 if (delegate->IsScreenLocked() ||
37 delegate->GetSessionState() != session_manager::SessionState::ACTIVE) {
38 return false;
39 }
40
41 // Find the active window (from the primary screen) to un-fullscreen.
42 WmWindow* window = WmShell::Get()->GetActiveWindow();
43 if (!window)
44 return false;
45
46 WindowState* window_state = window->GetWindowState();
47 if (!window_state->IsFullscreen() || window_state->in_immersive_fullscreen())
48 return false;
49
50 // Test that the touch happened in the top or bottom lines.
51 int y = event.y();
52 if (y >= kLeaveFullScreenAreaHeightInPixel &&
53 y < (window->GetBounds().height() - kLeaveFullScreenAreaHeightInPixel)) {
54 return false;
55 }
56
57 // Do not exit fullscreen in kiosk mode.
58 SystemTrayDelegate* system_tray_delegate =
59 WmShell::Get()->system_tray_delegate();
60 if (system_tray_delegate->GetUserLoginStatus() == LoginStatus::KIOSK_APP ||
61 system_tray_delegate->GetUserLoginStatus() ==
62 LoginStatus::ARC_KIOSK_APP) {
63 return false;
64 }
65
66 WMEvent toggle_fullscreen(WM_EVENT_TOGGLE_FULLSCREEN);
67 window->GetWindowState()->OnWMEvent(&toggle_fullscreen);
68 return true;
69 }
70
71 } // namespace wm
72 } // namespace ash
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