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Side by Side Diff: ash/common/system/chromeos/palette/palette_utils.cc

Issue 2732813002: chromeos: Move files in //ash/common to //ash, part 1 (Closed)
Patch Set: rebase 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/system/chromeos/palette/palette_utils.h"
6
7 #include "ash/common/ash_switches.h"
8 #include "ash/common/shelf/wm_shelf.h"
9 #include "ash/common/system/chromeos/palette/palette_tray.h"
10 #include "ash/common/system/status_area_widget.h"
11 #include "ash/common/wm_shell.h"
12 #include "ash/common/wm_window.h"
13 #include "base/command_line.h"
14 #include "ui/events/devices/input_device_manager.h"
15 #include "ui/events/devices/touchscreen_device.h"
16 #include "ui/gfx/geometry/point.h"
17
18 namespace ash {
19 namespace palette_utils {
20
21 bool HasStylusInput() {
22 // Allow the user to force-enable by passing a switch.
23 if (base::CommandLine::ForCurrentProcess()->HasSwitch(
24 switches::kAshForceEnablePalette)) {
25 return true;
26 }
27
28 for (const ui::TouchscreenDevice& device :
29 ui::InputDeviceManager::GetInstance()->GetTouchscreenDevices()) {
30 if (device.is_stylus &&
31 device.type == ui::InputDeviceType::INPUT_DEVICE_INTERNAL) {
32 return true;
33 }
34 }
35
36 return false;
37 }
38
39 bool IsPaletteEnabledOnEveryDisplay() {
40 return base::CommandLine::ForCurrentProcess()->HasSwitch(
41 switches::kAshEnablePaletteOnAllDisplays);
42 }
43
44 bool PaletteContainsPointInScreen(const gfx::Point& point) {
45 for (WmWindow* window : WmShell::Get()->GetAllRootWindows()) {
46 PaletteTray* palette_tray =
47 WmShelf::ForWindow(window)->GetStatusAreaWidget()->palette_tray();
48 if (palette_tray && palette_tray->ContainsPointInScreen(point))
49 return true;
50 }
51
52 return false;
53 }
54
55 } // namespace palette_utils
56 } // namespace ash
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