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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 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 #include "ui/keyboard/keyboard_util.h" | 5 #include "ui/keyboard/keyboard_util.h" |
6 | 6 |
7 #include <string> | 7 #include <string> |
8 | 8 |
9 #include "base/command_line.h" | 9 #include "base/command_line.h" |
10 #include "base/lazy_instance.h" | 10 #include "base/lazy_instance.h" |
11 #include "base/logging.h" | 11 #include "base/logging.h" |
12 #include "base/metrics/histogram.h" | 12 #include "base/metrics/histogram.h" |
13 #include "base/strings/string16.h" | 13 #include "base/strings/string16.h" |
14 #include "media/audio/audio_manager.h" | 14 #include "media/audio/audio_manager.h" |
15 #include "ui/aura/client/aura_constants.h" | 15 #include "ui/aura/client/aura_constants.h" |
16 #include "ui/aura/window_tree_host.h" | 16 #include "ui/aura/window_tree_host.h" |
17 #include "ui/base/ime/input_method.h" | 17 #include "ui/base/ime/input_method.h" |
18 #include "ui/base/ime/text_input_client.h" | 18 #include "ui/base/ime/text_input_client.h" |
19 #include "ui/events/event_processor.h" | 19 #include "ui/events/event_processor.h" |
20 #include "ui/events/event_utils.h" | 20 #include "ui/events/event_utils.h" |
21 #include "ui/events/keycodes/dom/dom_code.h" | 21 #include "ui/events/keycodes/dom/dom_code.h" |
22 #include "ui/events/keycodes/dom/dom_key.h" | 22 #include "ui/events/keycodes/dom/dom_key.h" |
23 #include "ui/events/keycodes/dom/keycode_converter.h" | 23 #include "ui/events/keycodes/dom/keycode_converter.h" |
24 #include "ui/events/keycodes/keyboard_code_conversion.h" | 24 #include "ui/events/keycodes/keyboard_code_conversion.h" |
25 #include "ui/keyboard/keyboard_controller.h" | 25 #include "ui/keyboard/keyboard_controller.h" |
26 #include "ui/keyboard/keyboard_switches.h" | 26 #include "ui/keyboard/keyboard_switches.h" |
27 #include "ui/keyboard/keyboard_ui.h" | 27 #include "ui/keyboard/keyboard_ui.h" |
| 28 #include "ui/keyboard/scoped_keyboard_disabler.h" |
28 | 29 |
29 namespace { | 30 namespace { |
30 | 31 |
31 const char kKeyDown[] ="keydown"; | 32 const char kKeyDown[] ="keydown"; |
32 const char kKeyUp[] = "keyup"; | 33 const char kKeyUp[] = "keyup"; |
33 | 34 |
34 void SendProcessKeyEvent(ui::EventType type, | 35 void SendProcessKeyEvent(ui::EventType type, |
35 aura::WindowTreeHost* host) { | 36 aura::WindowTreeHost* host) { |
36 ui::KeyEvent event(type, ui::VKEY_PROCESSKEY, ui::DomCode::NONE, | 37 ui::KeyEvent event(type, ui::VKEY_PROCESSKEY, ui::DomCode::NONE, |
37 ui::EF_IS_SYNTHESIZED, ui::DomKey::PROCESS, | 38 ui::EF_IS_SYNTHESIZED, ui::DomKey::PROCESS, |
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104 return g_requested_keyboard_state; | 105 return g_requested_keyboard_state; |
105 } | 106 } |
106 | 107 |
107 std::string GetKeyboardLayout() { | 108 std::string GetKeyboardLayout() { |
108 // TODO(bshe): layout string is currently hard coded. We should use more | 109 // TODO(bshe): layout string is currently hard coded. We should use more |
109 // standard keyboard layouts. | 110 // standard keyboard layouts. |
110 return GetAccessibilityKeyboardEnabled() ? "system-qwerty" : "qwerty"; | 111 return GetAccessibilityKeyboardEnabled() ? "system-qwerty" : "qwerty"; |
111 } | 112 } |
112 | 113 |
113 bool IsKeyboardEnabled() { | 114 bool IsKeyboardEnabled() { |
| 115 // Blocks keyboard from showing up regardless of other settings. |
| 116 if (ScopedKeyboardDisabler::GetForceDisableVirtualKeyboard()) |
| 117 return false; |
114 // Accessibility setting prioritized over policy setting. | 118 // Accessibility setting prioritized over policy setting. |
115 if (g_accessibility_keyboard_enabled) | 119 if (g_accessibility_keyboard_enabled) |
116 return true; | 120 return true; |
117 // Policy strictly disables showing a virtual keyboard. | 121 // Policy strictly disables showing a virtual keyboard. |
118 if (g_keyboard_show_override == keyboard::KEYBOARD_SHOW_OVERRIDE_DISABLED) | 122 if (g_keyboard_show_override == keyboard::KEYBOARD_SHOW_OVERRIDE_DISABLED) |
119 return false; | 123 return false; |
120 // Policy strictly enables the keyboard. | 124 // Policy strictly enables the keyboard. |
121 if (g_keyboard_show_override == keyboard::KEYBOARD_SHOW_OVERRIDE_ENABLED) | 125 if (g_keyboard_show_override == keyboard::KEYBOARD_SHOW_OVERRIDE_ENABLED) |
122 return true; | 126 return true; |
123 // Run-time flag to enable keyboard has been included. | 127 // Run-time flag to enable keyboard has been included. |
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372 } | 376 } |
373 | 377 |
374 void LogKeyboardControlEvent(KeyboardControlEvent event) { | 378 void LogKeyboardControlEvent(KeyboardControlEvent event) { |
375 UMA_HISTOGRAM_ENUMERATION( | 379 UMA_HISTOGRAM_ENUMERATION( |
376 "VirtualKeyboard.KeyboardControlEvent", | 380 "VirtualKeyboard.KeyboardControlEvent", |
377 event, | 381 event, |
378 keyboard::KEYBOARD_CONTROL_MAX); | 382 keyboard::KEYBOARD_CONTROL_MAX); |
379 } | 383 } |
380 | 384 |
381 } // namespace keyboard | 385 } // namespace keyboard |
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