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Issue 165463002: event-rewrite: Clean up how events are rewritten. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: . Created 6 years, 10 months ago
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1 // Copyright (c) 2012 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 "chrome/browser/ui/ash/event_rewriter.h"
6
7 #include "base/basictypes.h"
8 #include "base/command_line.h"
9 #include "base/prefs/pref_member.h"
10 #include "base/strings/stringprintf.h"
11 #include "chrome/common/pref_names.h"
12 #include "chrome/test/base/testing_pref_service_syncable.h"
13 #include "testing/gtest/include/gtest/gtest.h"
14 #include "ui/events/event.h"
15
16 #if defined(OS_CHROMEOS)
17 #include <X11/keysym.h>
18 #include <X11/XF86keysym.h>
19 #include <X11/Xlib.h>
20
21 #include "ash/test/ash_test_base.h"
22 #include "ash/wm/window_state.h"
23 #include "chrome/browser/chromeos/input_method/input_method_configuration.h"
24 #include "chrome/browser/chromeos/input_method/mock_input_method_manager.h"
25 #include "chrome/browser/chromeos/login/mock_user_manager.h"
26 #include "chrome/browser/chromeos/login/user_manager.h"
27 #include "chrome/browser/chromeos/preferences.h"
28 #include "chromeos/chromeos_switches.h"
29 #include "chromeos/ime/fake_xkeyboard.h"
30 #include "ui/aura/window.h"
31 #include "ui/events/test/events_test_utils_x11.h"
32 #include "ui/events/x/touch_factory_x11.h"
33 #include "ui/gfx/x/x11_types.h"
34
35 namespace {
36
37 std::string GetRewrittenEventAsString(EventRewriter* rewriter,
38 ui::KeyboardCode ui_keycode,
39 int ui_flags,
40 ui::EventType ui_type,
41 KeyCode x_keycode,
42 unsigned int x_state) {
43 ui::ScopedXI2Event xev;
44 xev.InitKeyEvent(ui_type, ui_keycode, ui_flags);
45 XEvent* xevent = xev;
46 xevent->xkey.keycode = x_keycode;
47 xevent->xkey.state = x_state;
48 ui::KeyEvent keyevent(xev, false /* is_char */);
49 rewriter->RewriteForTesting(&keyevent);
50 return base::StringPrintf(
51 "ui_keycode=%d ui_flags=%d ui_type=%d x_keycode=%u x_state=%u x_type=%d",
52 keyevent.key_code(), keyevent.flags(), keyevent.type(),
53 xevent->xkey.keycode, xevent->xkey.state, xevent->xkey.type);
54 }
55
56 std::string GetExpectedResultAsString(ui::KeyboardCode ui_keycode,
57 int ui_flags,
58 ui::EventType ui_type,
59 KeyCode x_keycode,
60 unsigned int x_state,
61 int x_type) {
62 return base::StringPrintf(
63 "ui_keycode=%d ui_flags=%d ui_type=%d x_keycode=%u x_state=%u x_type=%d",
64 ui_keycode, ui_flags, ui_type, x_keycode, x_state, x_type);
65 }
66
67 } // namespace
68
69 class EventRewriterTest : public testing::Test {
70 public:
71 EventRewriterTest()
72 : display_(gfx::GetXDisplay()),
73 keycode_a_(XKeysymToKeycode(display_, XK_a)),
74 keycode_alt_l_(XKeysymToKeycode(display_, XK_Alt_L)),
75 keycode_alt_r_(XKeysymToKeycode(display_, XK_Alt_R)),
76 keycode_b_(XKeysymToKeycode(display_, XK_B)),
77 keycode_caps_lock_(XKeysymToKeycode(display_, XK_Caps_Lock)),
78 keycode_control_l_(XKeysymToKeycode(display_, XK_Control_L)),
79 keycode_control_r_(XKeysymToKeycode(display_, XK_Control_R)),
80 keycode_meta_l_(XKeysymToKeycode(display_, XK_Meta_L)),
81 keycode_meta_r_(XKeysymToKeycode(display_, XK_Meta_R)),
82 keycode_num_pad_0_(XKeysymToKeycode(display_, XK_KP_0)),
83 keycode_num_pad_1_(XKeysymToKeycode(display_, XK_KP_1)),
84 keycode_num_pad_2_(XKeysymToKeycode(display_, XK_KP_2)),
85 keycode_num_pad_3_(XKeysymToKeycode(display_, XK_KP_3)),
86 keycode_num_pad_4_(XKeysymToKeycode(display_, XK_KP_4)),
87 keycode_num_pad_5_(XKeysymToKeycode(display_, XK_KP_5)),
88 keycode_num_pad_6_(XKeysymToKeycode(display_, XK_KP_6)),
89 keycode_num_pad_7_(XKeysymToKeycode(display_, XK_KP_7)),
90 keycode_num_pad_8_(XKeysymToKeycode(display_, XK_KP_8)),
91 keycode_num_pad_9_(XKeysymToKeycode(display_, XK_KP_9)),
92 keycode_num_pad_begin_(XKeysymToKeycode(display_, XK_KP_Begin)),
93 keycode_num_pad_decimal_(XKeysymToKeycode(display_, XK_KP_Decimal)),
94 keycode_num_pad_delete_(XKeysymToKeycode(display_, XK_KP_Delete)),
95 keycode_num_pad_down_(XKeysymToKeycode(display_, XK_KP_Down)),
96 keycode_num_pad_end_(XKeysymToKeycode(display_, XK_KP_End)),
97 keycode_num_pad_home_(XKeysymToKeycode(display_, XK_KP_Home)),
98 keycode_num_pad_insert_(XKeysymToKeycode(display_, XK_KP_Insert)),
99 keycode_num_pad_left_(XKeysymToKeycode(display_, XK_KP_Left)),
100 keycode_num_pad_next_(XKeysymToKeycode(display_, XK_KP_Next)),
101 keycode_num_pad_prior_(XKeysymToKeycode(display_, XK_KP_Prior)),
102 keycode_num_pad_right_(XKeysymToKeycode(display_, XK_KP_Right)),
103 keycode_num_pad_up_(XKeysymToKeycode(display_, XK_KP_Up)),
104 keycode_super_l_(XKeysymToKeycode(display_, XK_Super_L)),
105 keycode_super_r_(XKeysymToKeycode(display_, XK_Super_R)),
106 keycode_void_symbol_(XKeysymToKeycode(display_, XK_VoidSymbol)),
107 keycode_delete_(XKeysymToKeycode(display_, XK_Delete)),
108 keycode_backspace_(XKeysymToKeycode(display_, XK_BackSpace)),
109 keycode_up_(XKeysymToKeycode(display_, XK_Up)),
110 keycode_down_(XKeysymToKeycode(display_, XK_Down)),
111 keycode_left_(XKeysymToKeycode(display_, XK_Left)),
112 keycode_right_(XKeysymToKeycode(display_, XK_Right)),
113 keycode_prior_(XKeysymToKeycode(display_, XK_Prior)),
114 keycode_next_(XKeysymToKeycode(display_, XK_Next)),
115 keycode_home_(XKeysymToKeycode(display_, XK_Home)),
116 keycode_end_(XKeysymToKeycode(display_, XK_End)),
117 keycode_escape_(XKeysymToKeycode(display_, XK_Escape)),
118 keycode_launch6_(XKeysymToKeycode(display_, XF86XK_Launch6)),
119 keycode_launch7_(XKeysymToKeycode(display_, XF86XK_Launch7)),
120 keycode_f1_(XKeysymToKeycode(display_, XK_F1)),
121 keycode_f2_(XKeysymToKeycode(display_, XK_F2)),
122 keycode_f3_(XKeysymToKeycode(display_, XK_F3)),
123 keycode_f4_(XKeysymToKeycode(display_, XK_F4)),
124 keycode_f5_(XKeysymToKeycode(display_, XK_F5)),
125 keycode_f6_(XKeysymToKeycode(display_, XK_F6)),
126 keycode_f7_(XKeysymToKeycode(display_, XK_F7)),
127 keycode_f8_(XKeysymToKeycode(display_, XK_F8)),
128 keycode_f9_(XKeysymToKeycode(display_, XK_F9)),
129 keycode_f10_(XKeysymToKeycode(display_, XK_F10)),
130 keycode_f11_(XKeysymToKeycode(display_, XK_F11)),
131 keycode_f12_(XKeysymToKeycode(display_, XK_F12)),
132 keycode_browser_back_(XKeysymToKeycode(display_, XF86XK_Back)),
133 keycode_browser_forward_(XKeysymToKeycode(display_, XF86XK_Forward)),
134 keycode_browser_refresh_(XKeysymToKeycode(display_, XF86XK_Reload)),
135 keycode_media_launch_app1_(XKeysymToKeycode(display_, XF86XK_LaunchA)),
136 keycode_media_launch_app2_(XKeysymToKeycode(display_, XF86XK_LaunchB)),
137 keycode_brightness_down_(XKeysymToKeycode(
138 display_, XF86XK_MonBrightnessDown)),
139 keycode_brightness_up_(XKeysymToKeycode(
140 display_, XF86XK_MonBrightnessUp)),
141 keycode_volume_mute_(XKeysymToKeycode(display_, XF86XK_AudioMute)),
142 keycode_volume_down_(XKeysymToKeycode(
143 display_, XF86XK_AudioLowerVolume)),
144 keycode_volume_up_(XKeysymToKeycode(
145 display_, XF86XK_AudioRaiseVolume)),
146 keycode_power_(XKeysymToKeycode(display_, XF86XK_PowerOff)),
147 keycode_1_(XKeysymToKeycode(display_, XK_1)),
148 keycode_2_(XKeysymToKeycode(display_, XK_2)),
149 keycode_3_(XKeysymToKeycode(display_, XK_3)),
150 keycode_4_(XKeysymToKeycode(display_, XK_4)),
151 keycode_5_(XKeysymToKeycode(display_, XK_5)),
152 keycode_6_(XKeysymToKeycode(display_, XK_6)),
153 keycode_7_(XKeysymToKeycode(display_, XK_7)),
154 keycode_8_(XKeysymToKeycode(display_, XK_8)),
155 keycode_9_(XKeysymToKeycode(display_, XK_9)),
156 keycode_0_(XKeysymToKeycode(display_, XK_0)),
157 keycode_minus_(XKeysymToKeycode(display_, XK_minus)),
158 keycode_equal_(XKeysymToKeycode(display_, XK_equal)),
159 keycode_period_(XKeysymToKeycode(display_, XK_period)),
160 keycode_insert_(XKeysymToKeycode(display_, XK_Insert)),
161 mock_user_manager_(new chromeos::MockUserManager),
162 user_manager_enabler_(mock_user_manager_),
163 input_method_manager_mock_(NULL) {
164 }
165 virtual ~EventRewriterTest() {}
166
167 virtual void SetUp() {
168 // Mocking user manager because the real one needs to be called on UI thread
169 EXPECT_CALL(*mock_user_manager_, IsLoggedInAsGuest())
170 .WillRepeatedly(testing::Return(false));
171 input_method_manager_mock_ =
172 new chromeos::input_method::MockInputMethodManager;
173 chromeos::input_method::InitializeForTesting(
174 input_method_manager_mock_); // pass ownership
175 }
176
177 virtual void TearDown() {
178 // Shutdown() deletes the IME mock object.
179 chromeos::input_method::Shutdown();
180 }
181
182 protected:
183 void TestRewriteNumPadKeys();
184 void TestRewriteNumPadKeysOnAppleKeyboard();
185
186 void RewriteLocatedEvent(EventRewriter* rewriter,
187 ui::LocatedEvent* event) {
188 rewriter->RewriteLocatedEvent(event);
189 }
190
191 Display* display_;
192 const KeyCode keycode_a_;
193 const KeyCode keycode_alt_l_;
194 const KeyCode keycode_alt_r_;
195 const KeyCode keycode_b_;
196 const KeyCode keycode_caps_lock_;
197 const KeyCode keycode_control_l_;
198 const KeyCode keycode_control_r_;
199 const KeyCode keycode_meta_l_;
200 const KeyCode keycode_meta_r_;
201 const KeyCode keycode_num_pad_0_;
202 const KeyCode keycode_num_pad_1_;
203 const KeyCode keycode_num_pad_2_;
204 const KeyCode keycode_num_pad_3_;
205 const KeyCode keycode_num_pad_4_;
206 const KeyCode keycode_num_pad_5_;
207 const KeyCode keycode_num_pad_6_;
208 const KeyCode keycode_num_pad_7_;
209 const KeyCode keycode_num_pad_8_;
210 const KeyCode keycode_num_pad_9_;
211 const KeyCode keycode_num_pad_begin_;
212 const KeyCode keycode_num_pad_decimal_;
213 const KeyCode keycode_num_pad_delete_;
214 const KeyCode keycode_num_pad_down_;
215 const KeyCode keycode_num_pad_end_;
216 const KeyCode keycode_num_pad_home_;
217 const KeyCode keycode_num_pad_insert_;
218 const KeyCode keycode_num_pad_left_;
219 const KeyCode keycode_num_pad_next_;
220 const KeyCode keycode_num_pad_prior_;
221 const KeyCode keycode_num_pad_right_;
222 const KeyCode keycode_num_pad_up_;
223 const KeyCode keycode_super_l_;
224 const KeyCode keycode_super_r_;
225 const KeyCode keycode_void_symbol_;
226 const KeyCode keycode_delete_;
227 const KeyCode keycode_backspace_;
228 const KeyCode keycode_up_;
229 const KeyCode keycode_down_;
230 const KeyCode keycode_left_;
231 const KeyCode keycode_right_;
232 const KeyCode keycode_prior_;
233 const KeyCode keycode_next_;
234 const KeyCode keycode_home_;
235 const KeyCode keycode_end_;
236 const KeyCode keycode_escape_;
237 const KeyCode keycode_launch6_; // F15
238 const KeyCode keycode_launch7_; // F16
239 const KeyCode keycode_f1_;
240 const KeyCode keycode_f2_;
241 const KeyCode keycode_f3_;
242 const KeyCode keycode_f4_;
243 const KeyCode keycode_f5_;
244 const KeyCode keycode_f6_;
245 const KeyCode keycode_f7_;
246 const KeyCode keycode_f8_;
247 const KeyCode keycode_f9_;
248 const KeyCode keycode_f10_;
249 const KeyCode keycode_f11_;
250 const KeyCode keycode_f12_;
251 const KeyCode keycode_browser_back_;
252 const KeyCode keycode_browser_forward_;
253 const KeyCode keycode_browser_refresh_;
254 const KeyCode keycode_media_launch_app1_;
255 const KeyCode keycode_media_launch_app2_;
256 const KeyCode keycode_brightness_down_;
257 const KeyCode keycode_brightness_up_;
258 const KeyCode keycode_volume_mute_;
259 const KeyCode keycode_volume_down_;
260 const KeyCode keycode_volume_up_;
261 const KeyCode keycode_power_;
262 const KeyCode keycode_1_;
263 const KeyCode keycode_2_;
264 const KeyCode keycode_3_;
265 const KeyCode keycode_4_;
266 const KeyCode keycode_5_;
267 const KeyCode keycode_6_;
268 const KeyCode keycode_7_;
269 const KeyCode keycode_8_;
270 const KeyCode keycode_9_;
271 const KeyCode keycode_0_;
272 const KeyCode keycode_minus_;
273 const KeyCode keycode_equal_;
274 const KeyCode keycode_period_;
275 const KeyCode keycode_insert_;
276 chromeos::MockUserManager* mock_user_manager_; // Not owned.
277 chromeos::ScopedUserManagerEnabler user_manager_enabler_;
278 chromeos::input_method::MockInputMethodManager* input_method_manager_mock_;
279 };
280
281 #else
282 class EventRewriterTest : public testing::Test {
283 public:
284 EventRewriterTest() {}
285 virtual ~EventRewriterTest() {}
286 };
287 #endif
288
289 TEST_F(EventRewriterTest, TestGetDeviceType) {
290 // This is the typical string which an Apple keyboard sends.
291 EXPECT_EQ(EventRewriter::kDeviceAppleKeyboard,
292 EventRewriter::GetDeviceType("Apple Inc. Apple Keyboard"));
293
294 // Other cases we accept.
295 EXPECT_EQ(EventRewriter::kDeviceAppleKeyboard,
296 EventRewriter::GetDeviceType("Apple Keyboard"));
297 EXPECT_EQ(EventRewriter::kDeviceAppleKeyboard,
298 EventRewriter::GetDeviceType("apple keyboard"));
299 EXPECT_EQ(EventRewriter::kDeviceAppleKeyboard,
300 EventRewriter::GetDeviceType("apple keyboard."));
301 EXPECT_EQ(EventRewriter::kDeviceAppleKeyboard,
302 EventRewriter::GetDeviceType("apple.keyboard."));
303 EXPECT_EQ(EventRewriter::kDeviceAppleKeyboard,
304 EventRewriter::GetDeviceType(".apple.keyboard."));
305
306 // Dell, Microsoft, Logitech, ... should be recognized as a kDeviceUnknown.
307 EXPECT_EQ(EventRewriter::kDeviceUnknown,
308 EventRewriter::GetDeviceType("Dell Dell USB Entry Keyboard"));
309 EXPECT_EQ(EventRewriter::kDeviceUnknown,
310 EventRewriter::GetDeviceType(
311 "Microsoft Natural Ergonomic Keyboard"));
312 EXPECT_EQ(EventRewriter::kDeviceUnknown,
313 EventRewriter::GetDeviceType("CHESEN USB Keyboard"));
314
315 // Some corner cases.
316 EXPECT_EQ(EventRewriter::kDeviceUnknown, EventRewriter::GetDeviceType(""));
317 EXPECT_EQ(EventRewriter::kDeviceUnknown,
318 EventRewriter::GetDeviceType("."));
319 EXPECT_EQ(EventRewriter::kDeviceUnknown,
320 EventRewriter::GetDeviceType(". "));
321 EXPECT_EQ(EventRewriter::kDeviceUnknown,
322 EventRewriter::GetDeviceType(" ."));
323 EXPECT_EQ(EventRewriter::kDeviceUnknown,
324 EventRewriter::GetDeviceType("not-an-apple keyboard"));
325 }
326
327 TEST_F(EventRewriterTest, TestDeviceAddedOrRemoved) {
328 EventRewriter rewriter;
329 EXPECT_TRUE(rewriter.device_id_to_type_for_testing().empty());
330 EXPECT_EQ(EventRewriter::kDeviceUnknown,
331 rewriter.DeviceAddedForTesting(0, "PC Keyboard"));
332 EXPECT_EQ(1U, rewriter.device_id_to_type_for_testing().size());
333 EXPECT_EQ(EventRewriter::kDeviceAppleKeyboard,
334 rewriter.DeviceAddedForTesting(1, "Apple Keyboard"));
335 EXPECT_EQ(2U, rewriter.device_id_to_type_for_testing().size());
336 // Try to reuse the first ID.
337 EXPECT_EQ(EventRewriter::kDeviceAppleKeyboard,
338 rewriter.DeviceAddedForTesting(0, "Apple Keyboard"));
339 EXPECT_EQ(2U, rewriter.device_id_to_type_for_testing().size());
340 }
341
342 #if defined(OS_CHROMEOS)
343 TEST_F(EventRewriterTest, TestRewriteCommandToControl) {
344 // First, test with a PC keyboard.
345 TestingPrefServiceSyncable prefs;
346 EventRewriter rewriter;
347 rewriter.DeviceAddedForTesting(0, "PC Keyboard");
348 rewriter.set_last_device_id_for_testing(0);
349 rewriter.set_pref_service_for_testing(&prefs);
350
351 // XK_a, Alt modifier.
352 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_A,
353 ui::EF_ALT_DOWN,
354 ui::ET_KEY_PRESSED,
355 keycode_a_,
356 Mod1Mask,
357 KeyPress),
358 GetRewrittenEventAsString(&rewriter,
359 ui::VKEY_A,
360 ui::EF_ALT_DOWN,
361 ui::ET_KEY_PRESSED,
362 keycode_a_,
363 Mod1Mask));
364
365 // XK_a, Win modifier.
366 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_A,
367 0,
368 ui::ET_KEY_PRESSED,
369 keycode_a_,
370 Mod4Mask,
371 KeyPress),
372 GetRewrittenEventAsString(&rewriter,
373 ui::VKEY_A,
374 0,
375 ui::ET_KEY_PRESSED,
376 keycode_a_,
377 Mod4Mask));
378
379 // XK_a, Alt+Win modifier.
380 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_A,
381 ui::EF_ALT_DOWN,
382 ui::ET_KEY_PRESSED,
383 keycode_a_,
384 Mod1Mask | Mod4Mask,
385 KeyPress),
386 GetRewrittenEventAsString(&rewriter,
387 ui::VKEY_A,
388 ui::EF_ALT_DOWN,
389 ui::ET_KEY_PRESSED,
390 keycode_a_,
391 Mod1Mask | Mod4Mask));
392
393 // XK_Super_L (left Windows key), Alt modifier.
394 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_LWIN,
395 ui::EF_ALT_DOWN,
396 ui::ET_KEY_PRESSED,
397 keycode_super_l_,
398 Mod1Mask,
399 KeyPress),
400 GetRewrittenEventAsString(&rewriter,
401 ui::VKEY_LWIN,
402 ui::EF_ALT_DOWN,
403 ui::ET_KEY_PRESSED,
404 keycode_super_l_,
405 Mod1Mask));
406
407 // XK_Super_R (right Windows key), Alt modifier.
408 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_RWIN,
409 ui::EF_ALT_DOWN,
410 ui::ET_KEY_PRESSED,
411 keycode_super_r_,
412 Mod1Mask,
413 KeyPress),
414 GetRewrittenEventAsString(&rewriter,
415 ui::VKEY_RWIN,
416 ui::EF_ALT_DOWN,
417 ui::ET_KEY_PRESSED,
418 keycode_super_r_,
419 Mod1Mask));
420
421 // An Apple keyboard reusing the ID, zero.
422 rewriter.DeviceAddedForTesting(0, "Apple Keyboard");
423 rewriter.set_last_device_id_for_testing(0);
424
425 // XK_a, Alt modifier.
426 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_A,
427 ui::EF_ALT_DOWN,
428 ui::ET_KEY_PRESSED,
429 keycode_a_,
430 Mod1Mask,
431 KeyPress),
432 GetRewrittenEventAsString(&rewriter,
433 ui::VKEY_A,
434 ui::EF_ALT_DOWN,
435 ui::ET_KEY_PRESSED,
436 keycode_a_,
437 Mod1Mask));
438
439 // XK_a, Win modifier.
440 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_A,
441 ui::EF_CONTROL_DOWN,
442 ui::ET_KEY_PRESSED,
443 keycode_a_,
444 ControlMask,
445 KeyPress),
446 GetRewrittenEventAsString(&rewriter,
447 ui::VKEY_A,
448 0,
449 ui::ET_KEY_PRESSED,
450 keycode_a_,
451 Mod4Mask));
452
453 // XK_a, Alt+Win modifier.
454 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_A,
455 ui::EF_ALT_DOWN | ui::EF_CONTROL_DOWN,
456 ui::ET_KEY_PRESSED,
457 keycode_a_,
458 Mod1Mask | ControlMask,
459 KeyPress),
460 GetRewrittenEventAsString(&rewriter,
461 ui::VKEY_A,
462 ui::EF_ALT_DOWN,
463 ui::ET_KEY_PRESSED,
464 keycode_a_,
465 Mod1Mask | Mod4Mask));
466
467 // XK_Super_L (left Windows key), Alt modifier.
468 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_CONTROL,
469 ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
470 ui::ET_KEY_PRESSED,
471 keycode_control_l_,
472 Mod1Mask,
473 KeyPress),
474 GetRewrittenEventAsString(&rewriter,
475 ui::VKEY_LWIN,
476 ui::EF_ALT_DOWN,
477 ui::ET_KEY_PRESSED,
478 keycode_super_l_,
479 Mod1Mask));
480
481 // XK_Super_R (right Windows key), Alt modifier.
482 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_CONTROL,
483 ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
484 ui::ET_KEY_PRESSED,
485 keycode_control_r_,
486 Mod1Mask,
487 KeyPress),
488 GetRewrittenEventAsString(&rewriter,
489 ui::VKEY_RWIN,
490 ui::EF_ALT_DOWN,
491 ui::ET_KEY_PRESSED,
492 keycode_super_r_,
493 Mod1Mask));
494 }
495
496 // For crbug.com/133896.
497 TEST_F(EventRewriterTest, TestRewriteCommandToControlWithControlRemapped) {
498 // Remap Control to Alt.
499 TestingPrefServiceSyncable prefs;
500 chromeos::Preferences::RegisterProfilePrefs(prefs.registry());
501 IntegerPrefMember control;
502 control.Init(prefs::kLanguageRemapControlKeyTo, &prefs);
503 control.SetValue(chromeos::input_method::kAltKey);
504
505 EventRewriter rewriter;
506 rewriter.set_pref_service_for_testing(&prefs);
507 rewriter.DeviceAddedForTesting(0, "PC Keyboard");
508 rewriter.set_last_device_id_for_testing(0);
509
510 // XK_Control_L (left Control key) should be remapped to Alt.
511 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_MENU,
512 ui::EF_ALT_DOWN,
513 ui::ET_KEY_PRESSED,
514 keycode_alt_l_,
515 0U,
516 KeyPress),
517 GetRewrittenEventAsString(&rewriter,
518 ui::VKEY_CONTROL,
519 0,
520 ui::ET_KEY_PRESSED,
521 keycode_control_l_,
522 0U));
523
524 // An Apple keyboard reusing the ID, zero.
525 rewriter.DeviceAddedForTesting(0, "Apple Keyboard");
526 rewriter.set_last_device_id_for_testing(0);
527
528 // XK_Super_L (left Command key) with Alt modifier. The remapped Command key
529 // should never be re-remapped to Alt.
530 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_CONTROL,
531 ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
532 ui::ET_KEY_PRESSED,
533 keycode_control_l_,
534 Mod1Mask,
535 KeyPress),
536 GetRewrittenEventAsString(&rewriter,
537 ui::VKEY_LWIN,
538 ui::EF_ALT_DOWN,
539 ui::ET_KEY_PRESSED,
540 keycode_super_l_,
541 Mod1Mask));
542
543 // XK_Super_R (right Command key) with Alt modifier. The remapped Command key
544 // should never be re-remapped to Alt.
545 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_CONTROL,
546 ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
547 ui::ET_KEY_PRESSED,
548 keycode_control_r_,
549 Mod1Mask,
550 KeyPress),
551 GetRewrittenEventAsString(&rewriter,
552 ui::VKEY_RWIN,
553 ui::EF_ALT_DOWN,
554 ui::ET_KEY_PRESSED,
555 keycode_super_r_,
556 Mod1Mask));
557 }
558
559 void EventRewriterTest::TestRewriteNumPadKeys() {
560 TestingPrefServiceSyncable prefs;
561 EventRewriter rewriter;
562 rewriter.set_pref_service_for_testing(&prefs);
563
564 // XK_KP_Insert (= NumPad 0 without Num Lock), no modifier.
565 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_NUMPAD0,
566 0,
567 ui::ET_KEY_PRESSED,
568 keycode_num_pad_0_,
569 Mod2Mask, // Num Lock
570 KeyPress),
571 GetRewrittenEventAsString(&rewriter,
572 ui::VKEY_INSERT,
573 0,
574 ui::ET_KEY_PRESSED,
575 keycode_num_pad_insert_,
576 0));
577
578 // XK_KP_Insert (= NumPad 0 without Num Lock), Alt modifier.
579 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_NUMPAD0,
580 ui::EF_ALT_DOWN,
581 ui::ET_KEY_PRESSED,
582 keycode_num_pad_0_,
583 Mod1Mask | Mod2Mask,
584 KeyPress),
585 GetRewrittenEventAsString(&rewriter,
586 ui::VKEY_INSERT,
587 ui::EF_ALT_DOWN,
588 ui::ET_KEY_PRESSED,
589 keycode_num_pad_insert_,
590 Mod1Mask));
591
592 // XK_KP_Delete (= NumPad . without Num Lock), Alt modifier.
593 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_DECIMAL,
594 ui::EF_ALT_DOWN,
595 ui::ET_KEY_PRESSED,
596 keycode_num_pad_decimal_,
597 Mod1Mask | Mod2Mask,
598 KeyPress),
599 GetRewrittenEventAsString(&rewriter,
600 ui::VKEY_DELETE,
601 ui::EF_ALT_DOWN,
602 ui::ET_KEY_PRESSED,
603 keycode_num_pad_delete_,
604 Mod1Mask));
605
606 // XK_KP_End (= NumPad 1 without Num Lock), Alt modifier.
607 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_NUMPAD1,
608 ui::EF_ALT_DOWN,
609 ui::ET_KEY_PRESSED,
610 keycode_num_pad_1_,
611 Mod1Mask | Mod2Mask,
612 KeyPress),
613 GetRewrittenEventAsString(&rewriter,
614 ui::VKEY_END,
615 ui::EF_ALT_DOWN,
616 ui::ET_KEY_PRESSED,
617 keycode_num_pad_end_,
618 Mod1Mask));
619
620 // XK_KP_Down (= NumPad 2 without Num Lock), Alt modifier.
621 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_NUMPAD2,
622 ui::EF_ALT_DOWN,
623 ui::ET_KEY_PRESSED,
624 keycode_num_pad_2_,
625 Mod1Mask | Mod2Mask,
626 KeyPress),
627 GetRewrittenEventAsString(&rewriter,
628 ui::VKEY_DOWN,
629 ui::EF_ALT_DOWN,
630 ui::ET_KEY_PRESSED,
631 keycode_num_pad_down_,
632 Mod1Mask));
633
634 // XK_KP_Next (= NumPad 3 without Num Lock), Alt modifier.
635 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_NUMPAD3,
636 ui::EF_ALT_DOWN,
637 ui::ET_KEY_PRESSED,
638 keycode_num_pad_3_,
639 Mod1Mask | Mod2Mask,
640 KeyPress),
641 GetRewrittenEventAsString(&rewriter,
642 ui::VKEY_NEXT,
643 ui::EF_ALT_DOWN,
644 ui::ET_KEY_PRESSED,
645 keycode_num_pad_next_,
646 Mod1Mask));
647
648 // XK_KP_Left (= NumPad 4 without Num Lock), Alt modifier.
649 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_NUMPAD4,
650 ui::EF_ALT_DOWN,
651 ui::ET_KEY_PRESSED,
652 keycode_num_pad_4_,
653 Mod1Mask | Mod2Mask,
654 KeyPress),
655 GetRewrittenEventAsString(&rewriter,
656 ui::VKEY_LEFT,
657 ui::EF_ALT_DOWN,
658 ui::ET_KEY_PRESSED,
659 keycode_num_pad_left_,
660 Mod1Mask));
661
662 // XK_KP_Begin (= NumPad 5 without Num Lock), Alt modifier.
663 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_NUMPAD5,
664 ui::EF_ALT_DOWN,
665 ui::ET_KEY_PRESSED,
666 keycode_num_pad_5_,
667 Mod1Mask | Mod2Mask,
668 KeyPress),
669 GetRewrittenEventAsString(&rewriter,
670 ui::VKEY_CLEAR,
671 ui::EF_ALT_DOWN,
672 ui::ET_KEY_PRESSED,
673 keycode_num_pad_begin_,
674 Mod1Mask));
675
676 // XK_KP_Right (= NumPad 6 without Num Lock), Alt modifier.
677 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_NUMPAD6,
678 ui::EF_ALT_DOWN,
679 ui::ET_KEY_PRESSED,
680 keycode_num_pad_6_,
681 Mod1Mask | Mod2Mask,
682 KeyPress),
683 GetRewrittenEventAsString(&rewriter,
684 ui::VKEY_RIGHT,
685 ui::EF_ALT_DOWN,
686 ui::ET_KEY_PRESSED,
687 keycode_num_pad_right_,
688 Mod1Mask));
689
690 // XK_KP_Home (= NumPad 7 without Num Lock), Alt modifier.
691 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_NUMPAD7,
692 ui::EF_ALT_DOWN,
693 ui::ET_KEY_PRESSED,
694 keycode_num_pad_7_,
695 Mod1Mask | Mod2Mask,
696 KeyPress),
697 GetRewrittenEventAsString(&rewriter,
698 ui::VKEY_HOME,
699 ui::EF_ALT_DOWN,
700 ui::ET_KEY_PRESSED,
701 keycode_num_pad_home_,
702 Mod1Mask));
703
704 // XK_KP_Up (= NumPad 8 without Num Lock), Alt modifier.
705 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_NUMPAD8,
706 ui::EF_ALT_DOWN,
707 ui::ET_KEY_PRESSED,
708 keycode_num_pad_8_,
709 Mod1Mask | Mod2Mask,
710 KeyPress),
711 GetRewrittenEventAsString(&rewriter,
712 ui::VKEY_UP,
713 ui::EF_ALT_DOWN,
714 ui::ET_KEY_PRESSED,
715 keycode_num_pad_up_,
716 Mod1Mask));
717
718 // XK_KP_Prior (= NumPad 9 without Num Lock), Alt modifier.
719 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_NUMPAD9,
720 ui::EF_ALT_DOWN,
721 ui::ET_KEY_PRESSED,
722 keycode_num_pad_9_,
723 Mod1Mask | Mod2Mask,
724 KeyPress),
725 GetRewrittenEventAsString(&rewriter,
726 ui::VKEY_PRIOR,
727 ui::EF_ALT_DOWN,
728 ui::ET_KEY_PRESSED,
729 keycode_num_pad_prior_,
730 Mod1Mask));
731
732 // XK_KP_0 (= NumPad 0 with Num Lock), Num Lock modifier.
733 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_NUMPAD0,
734 0,
735 ui::ET_KEY_PRESSED,
736 keycode_num_pad_0_,
737 Mod2Mask,
738 KeyPress),
739 GetRewrittenEventAsString(&rewriter,
740 ui::VKEY_NUMPAD0,
741 0,
742 ui::ET_KEY_PRESSED,
743 keycode_num_pad_0_,
744 Mod2Mask));
745
746 // XK_KP_DECIMAL (= NumPad . with Num Lock), Num Lock modifier.
747 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_DECIMAL,
748 0,
749 ui::ET_KEY_PRESSED,
750 keycode_num_pad_decimal_,
751 Mod2Mask,
752 KeyPress),
753 GetRewrittenEventAsString(&rewriter,
754 ui::VKEY_DECIMAL,
755 0,
756 ui::ET_KEY_PRESSED,
757 keycode_num_pad_decimal_,
758 Mod2Mask));
759
760 // XK_KP_1 (= NumPad 1 with Num Lock), Num Lock modifier.
761 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_NUMPAD1,
762 0,
763 ui::ET_KEY_PRESSED,
764 keycode_num_pad_1_,
765 Mod2Mask,
766 KeyPress),
767 GetRewrittenEventAsString(&rewriter,
768 ui::VKEY_NUMPAD1,
769 0,
770 ui::ET_KEY_PRESSED,
771 keycode_num_pad_1_,
772 Mod2Mask));
773
774 // XK_KP_2 (= NumPad 2 with Num Lock), Num Lock modifier.
775 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_NUMPAD2,
776 0,
777 ui::ET_KEY_PRESSED,
778 keycode_num_pad_2_,
779 Mod2Mask,
780 KeyPress),
781 GetRewrittenEventAsString(&rewriter,
782 ui::VKEY_NUMPAD2,
783 0,
784 ui::ET_KEY_PRESSED,
785 keycode_num_pad_2_,
786 Mod2Mask));
787
788 // XK_KP_3 (= NumPad 3 with Num Lock), Num Lock modifier.
789 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_NUMPAD3,
790 0,
791 ui::ET_KEY_PRESSED,
792 keycode_num_pad_3_,
793 Mod2Mask,
794 KeyPress),
795 GetRewrittenEventAsString(&rewriter,
796 ui::VKEY_NUMPAD3,
797 0,
798 ui::ET_KEY_PRESSED,
799 keycode_num_pad_3_,
800 Mod2Mask));
801
802 // XK_KP_4 (= NumPad 4 with Num Lock), Num Lock modifier.
803 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_NUMPAD4,
804 0,
805 ui::ET_KEY_PRESSED,
806 keycode_num_pad_4_,
807 Mod2Mask,
808 KeyPress),
809 GetRewrittenEventAsString(&rewriter,
810 ui::VKEY_NUMPAD4,
811 0,
812 ui::ET_KEY_PRESSED,
813 keycode_num_pad_4_,
814 Mod2Mask));
815
816 // XK_KP_5 (= NumPad 5 with Num Lock), Num Lock modifier.
817 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_NUMPAD5,
818 0,
819 ui::ET_KEY_PRESSED,
820 keycode_num_pad_5_,
821 Mod2Mask,
822 KeyPress),
823 GetRewrittenEventAsString(&rewriter,
824 ui::VKEY_NUMPAD5,
825 0,
826 ui::ET_KEY_PRESSED,
827 keycode_num_pad_5_,
828 Mod2Mask));
829
830 // XK_KP_6 (= NumPad 6 with Num Lock), Num Lock modifier.
831 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_NUMPAD6,
832 0,
833 ui::ET_KEY_PRESSED,
834 keycode_num_pad_6_,
835 Mod2Mask,
836 KeyPress),
837 GetRewrittenEventAsString(&rewriter,
838 ui::VKEY_NUMPAD6,
839 0,
840 ui::ET_KEY_PRESSED,
841 keycode_num_pad_6_,
842 Mod2Mask));
843
844 // XK_KP_7 (= NumPad 7 with Num Lock), Num Lock modifier.
845 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_NUMPAD7,
846 0,
847 ui::ET_KEY_PRESSED,
848 keycode_num_pad_7_,
849 Mod2Mask,
850 KeyPress),
851 GetRewrittenEventAsString(&rewriter,
852 ui::VKEY_NUMPAD7,
853 0,
854 ui::ET_KEY_PRESSED,
855 keycode_num_pad_7_,
856 Mod2Mask));
857
858 // XK_KP_8 (= NumPad 8 with Num Lock), Num Lock modifier.
859 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_NUMPAD8,
860 0,
861 ui::ET_KEY_PRESSED,
862 keycode_num_pad_8_,
863 Mod2Mask,
864 KeyPress),
865 GetRewrittenEventAsString(&rewriter,
866 ui::VKEY_NUMPAD8,
867 0,
868 ui::ET_KEY_PRESSED,
869 keycode_num_pad_8_,
870 Mod2Mask));
871
872 // XK_KP_9 (= NumPad 9 with Num Lock), Num Lock modifier.
873 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_NUMPAD9,
874 0,
875 ui::ET_KEY_PRESSED,
876 keycode_num_pad_9_,
877 Mod2Mask,
878 KeyPress),
879 GetRewrittenEventAsString(&rewriter,
880 ui::VKEY_NUMPAD9,
881 0,
882 ui::ET_KEY_PRESSED,
883 keycode_num_pad_9_,
884 Mod2Mask));
885 }
886
887 TEST_F(EventRewriterTest, TestRewriteNumPadKeys) {
888 TestRewriteNumPadKeys();
889 }
890
891 TEST_F(EventRewriterTest, TestRewriteNumPadKeysWithDiamondKeyFlag) {
892 // Make sure the num lock works correctly even when Diamond key exists.
893 const CommandLine original_cl(*CommandLine::ForCurrentProcess());
894 CommandLine::ForCurrentProcess()->AppendSwitchASCII(
895 chromeos::switches::kHasChromeOSDiamondKey, "");
896
897 TestRewriteNumPadKeys();
898 *CommandLine::ForCurrentProcess() = original_cl;
899 }
900
901 // Tests if the rewriter can handle a Command + Num Pad event.
902 void EventRewriterTest::TestRewriteNumPadKeysOnAppleKeyboard() {
903 TestingPrefServiceSyncable prefs;
904 EventRewriter rewriter;
905 rewriter.DeviceAddedForTesting(0, "Apple Keyboard");
906 rewriter.set_last_device_id_for_testing(0);
907 rewriter.set_pref_service_for_testing(&prefs);
908
909 // XK_KP_End (= NumPad 1 without Num Lock), Win modifier.
910 // The result should be "Num Pad 1 with Control + Num Lock modifiers".
911 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_NUMPAD1,
912 ui::EF_CONTROL_DOWN,
913 ui::ET_KEY_PRESSED,
914 keycode_num_pad_1_,
915 ControlMask | Mod2Mask,
916 KeyPress),
917 GetRewrittenEventAsString(&rewriter,
918 ui::VKEY_END,
919 0,
920 ui::ET_KEY_PRESSED,
921 keycode_num_pad_end_,
922 Mod4Mask));
923
924 // XK_KP_1 (= NumPad 1 without Num Lock), Win modifier.
925 // The result should also be "Num Pad 1 with Control + Num Lock modifiers".
926 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_NUMPAD1,
927 ui::EF_CONTROL_DOWN,
928 ui::ET_KEY_PRESSED,
929 keycode_num_pad_1_,
930 ControlMask | Mod2Mask,
931 KeyPress),
932 GetRewrittenEventAsString(&rewriter,
933 ui::VKEY_NUMPAD1,
934 0,
935 ui::ET_KEY_PRESSED,
936 keycode_num_pad_end_,
937 Mod4Mask));
938 }
939
940 TEST_F(EventRewriterTest, TestRewriteNumPadKeysOnAppleKeyboard) {
941 TestRewriteNumPadKeysOnAppleKeyboard();
942 }
943
944 TEST_F(EventRewriterTest,
945 TestRewriteNumPadKeysOnAppleKeyboardWithDiamondKeyFlag) {
946 // Makes sure the num lock works correctly even when Diamond key exists.
947 const CommandLine original_cl(*CommandLine::ForCurrentProcess());
948 CommandLine::ForCurrentProcess()->AppendSwitchASCII(
949 chromeos::switches::kHasChromeOSDiamondKey, "");
950
951 TestRewriteNumPadKeysOnAppleKeyboard();
952 *CommandLine::ForCurrentProcess() = original_cl;
953 }
954
955 TEST_F(EventRewriterTest, TestRewriteModifiersNoRemap) {
956 TestingPrefServiceSyncable prefs;
957 EventRewriter rewriter;
958 rewriter.set_pref_service_for_testing(&prefs);
959
960 // Press Search. Confirm the event is not rewritten.
961 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_LWIN,
962 0,
963 ui::ET_KEY_PRESSED,
964 keycode_super_l_,
965 0U,
966 KeyPress),
967 GetRewrittenEventAsString(&rewriter,
968 ui::VKEY_LWIN,
969 0,
970 ui::ET_KEY_PRESSED,
971 keycode_super_l_,
972 0U));
973
974 // Press left Control. Confirm the event is not rewritten.
975 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_CONTROL,
976 ui::EF_CONTROL_DOWN,
977 ui::ET_KEY_PRESSED,
978 keycode_control_l_,
979 0U,
980 KeyPress),
981 GetRewrittenEventAsString(&rewriter,
982 ui::VKEY_CONTROL,
983 0,
984 ui::ET_KEY_PRESSED,
985 keycode_control_l_,
986 0U));
987
988 // Press right Control. Confirm the event is not rewritten.
989 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_CONTROL,
990 ui::EF_CONTROL_DOWN,
991 ui::ET_KEY_PRESSED,
992 keycode_control_r_,
993 0U,
994 KeyPress),
995 GetRewrittenEventAsString(&rewriter,
996 ui::VKEY_CONTROL,
997 0,
998 ui::ET_KEY_PRESSED,
999 keycode_control_r_,
1000 0U));
1001
1002 // Press left Alt. Confirm the event is not rewritten.
1003 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_MENU,
1004 ui::EF_ALT_DOWN,
1005 ui::ET_KEY_PRESSED,
1006 keycode_alt_l_,
1007 0,
1008 KeyPress),
1009 GetRewrittenEventAsString(&rewriter,
1010 ui::VKEY_MENU,
1011 0,
1012 ui::ET_KEY_PRESSED,
1013 keycode_alt_l_,
1014 0U));
1015
1016 // Press right Alt. Confirm the event is not rewritten.
1017 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_MENU,
1018 ui::EF_ALT_DOWN,
1019 ui::ET_KEY_PRESSED,
1020 keycode_alt_r_,
1021 0,
1022 KeyPress),
1023 GetRewrittenEventAsString(&rewriter,
1024 ui::VKEY_MENU,
1025 0,
1026 ui::ET_KEY_PRESSED,
1027 keycode_alt_r_,
1028 0U));
1029
1030 // Test KeyRelease event, just in case.
1031 // Release Search. Confirm the release event is not rewritten.
1032 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_LWIN,
1033 0,
1034 ui::ET_KEY_RELEASED,
1035 keycode_super_l_,
1036 Mod4Mask,
1037 KeyRelease),
1038 GetRewrittenEventAsString(&rewriter,
1039 ui::VKEY_LWIN,
1040 0,
1041 ui::ET_KEY_RELEASED,
1042 keycode_super_l_,
1043 Mod4Mask));
1044 }
1045
1046 TEST_F(EventRewriterTest, TestRewriteModifiersNoRemapMultipleKeys) {
1047 TestingPrefServiceSyncable prefs;
1048 EventRewriter rewriter;
1049 rewriter.set_pref_service_for_testing(&prefs);
1050
1051 // Press left Alt with Shift. Confirm the event is not rewritten.
1052 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_MENU,
1053 ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN,
1054 ui::ET_KEY_PRESSED,
1055 keycode_meta_l_,
1056 ShiftMask,
1057 KeyPress),
1058 GetRewrittenEventAsString(&rewriter,
1059 ui::VKEY_MENU,
1060 ui::EF_SHIFT_DOWN,
1061 ui::ET_KEY_PRESSED,
1062 keycode_meta_l_,
1063 ShiftMask));
1064
1065 // Press right Alt with Shift. Confirm the event is not rewritten.
1066 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_MENU,
1067 ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN,
1068 ui::ET_KEY_PRESSED,
1069 keycode_meta_r_,
1070 ShiftMask,
1071 KeyPress),
1072 GetRewrittenEventAsString(&rewriter,
1073 ui::VKEY_MENU,
1074 ui::EF_SHIFT_DOWN,
1075 ui::ET_KEY_PRESSED,
1076 keycode_meta_r_,
1077 ShiftMask));
1078
1079 // Press Search with Caps Lock mask. Confirm the event is not rewritten.
1080 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_LWIN,
1081 ui::EF_CAPS_LOCK_DOWN,
1082 ui::ET_KEY_PRESSED,
1083 keycode_super_l_,
1084 LockMask,
1085 KeyPress),
1086 GetRewrittenEventAsString(&rewriter,
1087 ui::VKEY_LWIN,
1088 ui::EF_CAPS_LOCK_DOWN,
1089 ui::ET_KEY_PRESSED,
1090 keycode_super_l_,
1091 LockMask));
1092
1093 // Release Search with Caps Lock mask. Confirm the event is not rewritten.
1094 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_LWIN,
1095 ui::EF_CAPS_LOCK_DOWN,
1096 ui::ET_KEY_RELEASED,
1097 keycode_super_l_,
1098 LockMask | Mod4Mask,
1099 KeyRelease),
1100 GetRewrittenEventAsString(&rewriter,
1101 ui::VKEY_LWIN,
1102 ui::EF_CAPS_LOCK_DOWN,
1103 ui::ET_KEY_RELEASED,
1104 keycode_super_l_,
1105 LockMask | Mod4Mask));
1106
1107 // Press Shift+Ctrl+Alt+Search+A. Confirm the event is not rewritten.
1108 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_B,
1109 ui::EF_SHIFT_DOWN |
1110 ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
1111 ui::ET_KEY_PRESSED,
1112 keycode_b_,
1113 ShiftMask | ControlMask | Mod1Mask |
1114 Mod4Mask,
1115 KeyPress),
1116 GetRewrittenEventAsString(&rewriter,
1117 ui::VKEY_B,
1118 ui::EF_SHIFT_DOWN |
1119 ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
1120 ui::ET_KEY_PRESSED,
1121 keycode_b_,
1122 ShiftMask | ControlMask | Mod1Mask |
1123 Mod4Mask));
1124 }
1125
1126 TEST_F(EventRewriterTest, TestRewriteModifiersDisableSome) {
1127 // Disable Search and Control keys.
1128 TestingPrefServiceSyncable prefs;
1129 chromeos::Preferences::RegisterProfilePrefs(prefs.registry());
1130 IntegerPrefMember search;
1131 search.Init(prefs::kLanguageRemapSearchKeyTo, &prefs);
1132 search.SetValue(chromeos::input_method::kVoidKey);
1133 IntegerPrefMember control;
1134 control.Init(prefs::kLanguageRemapControlKeyTo, &prefs);
1135 control.SetValue(chromeos::input_method::kVoidKey);
1136
1137 EventRewriter rewriter;
1138 rewriter.set_pref_service_for_testing(&prefs);
1139
1140 // Press left Alt with Shift. This key press shouldn't be affected by the
1141 // pref. Confirm the event is not rewritten.
1142 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_MENU,
1143 ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN,
1144 ui::ET_KEY_PRESSED,
1145 keycode_meta_l_,
1146 ShiftMask,
1147 KeyPress),
1148 GetRewrittenEventAsString(&rewriter,
1149 ui::VKEY_MENU,
1150 ui::EF_SHIFT_DOWN,
1151 ui::ET_KEY_PRESSED,
1152 keycode_meta_l_,
1153 ShiftMask));
1154
1155 // Press Search. Confirm the event is now VKEY_UNKNOWN + XK_VoidSymbol.
1156 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_UNKNOWN,
1157 0,
1158 ui::ET_KEY_PRESSED,
1159 keycode_void_symbol_,
1160 0U,
1161 KeyPress),
1162 GetRewrittenEventAsString(&rewriter,
1163 ui::VKEY_LWIN,
1164 0,
1165 ui::ET_KEY_PRESSED,
1166 keycode_super_l_,
1167 0U));
1168
1169 // Press Control. Confirm the event is now VKEY_UNKNOWN + XK_VoidSymbol.
1170 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_UNKNOWN,
1171 0,
1172 ui::ET_KEY_PRESSED,
1173 keycode_void_symbol_,
1174 0U,
1175 KeyPress),
1176 GetRewrittenEventAsString(&rewriter,
1177 ui::VKEY_CONTROL,
1178 0,
1179 ui::ET_KEY_PRESSED,
1180 keycode_control_l_,
1181 0U));
1182
1183 // Press Control+Search. Confirm the event is now VKEY_UNKNOWN +
1184 // XK_VoidSymbol without any modifiers.
1185 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_UNKNOWN,
1186 0,
1187 ui::ET_KEY_PRESSED,
1188 keycode_void_symbol_,
1189 0U,
1190 KeyPress),
1191 GetRewrittenEventAsString(&rewriter,
1192 ui::VKEY_LWIN,
1193 ui::EF_CONTROL_DOWN,
1194 ui::ET_KEY_PRESSED,
1195 keycode_super_l_,
1196 ControlMask));
1197
1198 // Press Control+Search+a. Confirm the event is now VKEY_A without any
1199 // modifiers.
1200 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_A,
1201 0,
1202 ui::ET_KEY_PRESSED,
1203 keycode_a_,
1204 0U,
1205 KeyPress),
1206 GetRewrittenEventAsString(&rewriter,
1207 ui::VKEY_A,
1208 ui::EF_CONTROL_DOWN,
1209 ui::ET_KEY_PRESSED,
1210 keycode_a_,
1211 ControlMask | Mod4Mask));
1212
1213 // Press Control+Search+Alt+a. Confirm the event is now VKEY_A only with
1214 // the Alt modifier.
1215 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_A,
1216 ui::EF_ALT_DOWN,
1217 ui::ET_KEY_PRESSED,
1218 keycode_a_,
1219 Mod1Mask,
1220 KeyPress),
1221 GetRewrittenEventAsString(&rewriter,
1222 ui::VKEY_A,
1223 ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
1224 ui::ET_KEY_PRESSED,
1225 keycode_a_,
1226 ControlMask | Mod1Mask | Mod4Mask));
1227
1228 // Remap Alt to Control.
1229 IntegerPrefMember alt;
1230 alt.Init(prefs::kLanguageRemapAltKeyTo, &prefs);
1231 alt.SetValue(chromeos::input_method::kControlKey);
1232
1233 // Press left Alt. Confirm the event is now VKEY_CONTROL + XK_Control_L
1234 // even though the Control key itself is disabled.
1235 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_CONTROL,
1236 ui::EF_CONTROL_DOWN,
1237 ui::ET_KEY_PRESSED,
1238 keycode_control_l_,
1239 0U,
1240 KeyPress),
1241 GetRewrittenEventAsString(&rewriter,
1242 ui::VKEY_MENU,
1243 0,
1244 ui::ET_KEY_PRESSED,
1245 keycode_alt_l_,
1246 0U));
1247
1248 // Press Alt+a. Confirm the event is now Control+a even though the Control
1249 // key itself is disabled.
1250 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_A,
1251 ui::EF_CONTROL_DOWN,
1252 ui::ET_KEY_PRESSED,
1253 keycode_a_,
1254 ControlMask,
1255 KeyPress),
1256 GetRewrittenEventAsString(&rewriter,
1257 ui::VKEY_A,
1258 ui::EF_ALT_DOWN,
1259 ui::ET_KEY_PRESSED,
1260 keycode_a_,
1261 Mod1Mask));
1262 }
1263
1264 TEST_F(EventRewriterTest, TestRewriteModifiersRemapToControl) {
1265 // Remap Search to Control.
1266 TestingPrefServiceSyncable prefs;
1267 chromeos::Preferences::RegisterProfilePrefs(prefs.registry());
1268 IntegerPrefMember search;
1269 search.Init(prefs::kLanguageRemapSearchKeyTo, &prefs);
1270 search.SetValue(chromeos::input_method::kControlKey);
1271
1272 EventRewriter rewriter;
1273 rewriter.set_pref_service_for_testing(&prefs);
1274
1275 // Press Search. Confirm the event is now VKEY_CONTROL + XK_Control_L.
1276 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_CONTROL,
1277 ui::EF_CONTROL_DOWN,
1278 ui::ET_KEY_PRESSED,
1279 keycode_control_l_,
1280 0U,
1281 KeyPress),
1282 GetRewrittenEventAsString(&rewriter,
1283 ui::VKEY_LWIN,
1284 0,
1285 ui::ET_KEY_PRESSED,
1286 keycode_super_l_,
1287 0U));
1288
1289 // Remap Alt to Control too.
1290 IntegerPrefMember alt;
1291 alt.Init(prefs::kLanguageRemapAltKeyTo, &prefs);
1292 alt.SetValue(chromeos::input_method::kControlKey);
1293
1294 // Press left Alt. Confirm the event is now VKEY_CONTROL + XK_Control_L.
1295 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_CONTROL,
1296 ui::EF_CONTROL_DOWN,
1297 ui::ET_KEY_PRESSED,
1298 keycode_control_l_,
1299 0U,
1300 KeyPress),
1301 GetRewrittenEventAsString(&rewriter,
1302 ui::VKEY_MENU,
1303 0,
1304 ui::ET_KEY_PRESSED,
1305 keycode_alt_l_,
1306 0U));
1307
1308 // Press right Alt. Confirm the event is now VKEY_CONTROL + XK_Control_R.
1309 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_CONTROL,
1310 ui::EF_CONTROL_DOWN,
1311 ui::ET_KEY_PRESSED,
1312 keycode_control_r_,
1313 0U,
1314 KeyPress),
1315 GetRewrittenEventAsString(&rewriter,
1316 ui::VKEY_MENU,
1317 0,
1318 ui::ET_KEY_PRESSED,
1319 keycode_alt_r_,
1320 0U));
1321
1322 // Press Alt+Search. Confirm the event is now VKEY_CONTROL + XK_Control_L.
1323 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_CONTROL,
1324 ui::EF_CONTROL_DOWN,
1325 ui::ET_KEY_PRESSED,
1326 keycode_control_l_,
1327 ControlMask,
1328 KeyPress),
1329 GetRewrittenEventAsString(&rewriter,
1330 ui::VKEY_LWIN,
1331 ui::EF_ALT_DOWN,
1332 ui::ET_KEY_PRESSED,
1333 keycode_super_l_,
1334 Mod1Mask));
1335
1336 // Press Control+Alt+Search. Confirm the event is now VKEY_CONTROL +
1337 // XK_Control_L.
1338 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_CONTROL,
1339 ui::EF_CONTROL_DOWN,
1340 ui::ET_KEY_PRESSED,
1341 keycode_control_l_,
1342 ControlMask,
1343 KeyPress),
1344 GetRewrittenEventAsString(&rewriter,
1345 ui::VKEY_LWIN,
1346 ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
1347 ui::ET_KEY_PRESSED,
1348 keycode_super_l_,
1349 ControlMask | Mod1Mask));
1350
1351 // Press Shift+Control+Alt+Search. Confirm the event is now Control with
1352 // Shift and Control modifiers.
1353 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_CONTROL,
1354 ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN,
1355 ui::ET_KEY_PRESSED,
1356 keycode_control_l_,
1357 ShiftMask | ControlMask,
1358 KeyPress),
1359 GetRewrittenEventAsString(&rewriter,
1360 ui::VKEY_LWIN,
1361 ui::EF_SHIFT_DOWN |
1362 ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
1363 ui::ET_KEY_PRESSED,
1364 keycode_super_l_,
1365 ShiftMask | ControlMask | Mod1Mask));
1366
1367 // Press Shift+Control+Alt+Search+B. Confirm the event is now B with Shift
1368 // and Control modifiers.
1369 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_B,
1370 ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN,
1371 ui::ET_KEY_PRESSED,
1372 keycode_b_,
1373 ShiftMask | ControlMask,
1374 KeyPress),
1375 GetRewrittenEventAsString(&rewriter,
1376 ui::VKEY_B,
1377 ui::EF_SHIFT_DOWN |
1378 ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
1379 ui::ET_KEY_PRESSED,
1380 keycode_b_,
1381 ShiftMask | ControlMask | Mod1Mask));
1382 }
1383
1384 TEST_F(EventRewriterTest, TestRewriteModifiersRemapToEscape) {
1385 // Remap Search to ESC.
1386 TestingPrefServiceSyncable prefs;
1387 chromeos::Preferences::RegisterProfilePrefs(prefs.registry());
1388 IntegerPrefMember search;
1389 search.Init(prefs::kLanguageRemapSearchKeyTo, &prefs);
1390 search.SetValue(chromeos::input_method::kEscapeKey);
1391
1392 EventRewriter rewriter;
1393 rewriter.set_pref_service_for_testing(&prefs);
1394
1395 // Press Search. Confirm the event is now VKEY_ESCAPE.
1396 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_ESCAPE,
1397 ui::EF_NONE,
1398 ui::ET_KEY_PRESSED,
1399 keycode_escape_,
1400 0U,
1401 KeyPress),
1402 GetRewrittenEventAsString(&rewriter,
1403 ui::VKEY_LWIN,
1404 0,
1405 ui::ET_KEY_PRESSED,
1406 keycode_super_l_,
1407 0U));
1408 }
1409
1410 TEST_F(EventRewriterTest, TestRewriteModifiersRemapMany) {
1411 // Remap Search to Alt.
1412 TestingPrefServiceSyncable prefs;
1413 chromeos::Preferences::RegisterProfilePrefs(prefs.registry());
1414 IntegerPrefMember search;
1415 search.Init(prefs::kLanguageRemapSearchKeyTo, &prefs);
1416 search.SetValue(chromeos::input_method::kAltKey);
1417
1418 EventRewriter rewriter;
1419 rewriter.set_pref_service_for_testing(&prefs);
1420
1421 // Press Search. Confirm the event is now VKEY_MENU + XK_Alt_L.
1422 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_MENU,
1423 ui::EF_ALT_DOWN,
1424 ui::ET_KEY_PRESSED,
1425 keycode_alt_l_,
1426 0U,
1427 KeyPress),
1428 GetRewrittenEventAsString(&rewriter,
1429 ui::VKEY_LWIN,
1430 0,
1431 ui::ET_KEY_PRESSED,
1432 keycode_super_l_,
1433 0U));
1434
1435 // Remap Alt to Control.
1436 IntegerPrefMember alt;
1437 alt.Init(prefs::kLanguageRemapAltKeyTo, &prefs);
1438 alt.SetValue(chromeos::input_method::kControlKey);
1439
1440 // Press left Alt. Confirm the event is now VKEY_CONTROL + XK_Control_L.
1441 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_CONTROL,
1442 ui::EF_CONTROL_DOWN,
1443 ui::ET_KEY_PRESSED,
1444 keycode_control_l_,
1445 0U,
1446 KeyPress),
1447 GetRewrittenEventAsString(&rewriter,
1448 ui::VKEY_MENU,
1449 0,
1450 ui::ET_KEY_PRESSED,
1451 keycode_alt_l_,
1452 0U));
1453
1454 // Remap Control to Search.
1455 IntegerPrefMember control;
1456 control.Init(prefs::kLanguageRemapControlKeyTo, &prefs);
1457 control.SetValue(chromeos::input_method::kSearchKey);
1458
1459 // Press left Control. Confirm the event is now VKEY_LWIN.
1460 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_LWIN,
1461 0,
1462 ui::ET_KEY_PRESSED,
1463 keycode_super_l_,
1464 0U,
1465 KeyPress),
1466 GetRewrittenEventAsString(&rewriter,
1467 ui::VKEY_CONTROL,
1468 0,
1469 ui::ET_KEY_PRESSED,
1470 keycode_control_l_,
1471 0U));
1472
1473 // Then, press all of the three, Control+Alt+Search.
1474 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_MENU,
1475 ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
1476 ui::ET_KEY_PRESSED,
1477 keycode_alt_l_,
1478 ControlMask | Mod4Mask,
1479 KeyPress),
1480 GetRewrittenEventAsString(&rewriter,
1481 ui::VKEY_LWIN,
1482 ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
1483 ui::ET_KEY_PRESSED,
1484 keycode_super_l_,
1485 ControlMask | Mod1Mask));
1486
1487 // Press Shift+Control+Alt+Search.
1488 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_MENU,
1489 (ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN |
1490 ui::EF_ALT_DOWN),
1491 ui::ET_KEY_PRESSED,
1492 keycode_alt_l_,
1493 ShiftMask | ControlMask | Mod4Mask,
1494 KeyPress),
1495 GetRewrittenEventAsString(&rewriter,
1496 ui::VKEY_LWIN,
1497 ui::EF_SHIFT_DOWN |
1498 ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
1499 ui::ET_KEY_PRESSED,
1500 keycode_super_l_,
1501 ShiftMask | ControlMask | Mod1Mask));
1502
1503 // Press Shift+Control+Alt+Search+B
1504 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_B,
1505 ui::EF_SHIFT_DOWN |
1506 ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
1507 ui::ET_KEY_PRESSED,
1508 keycode_b_,
1509 ShiftMask | ControlMask | Mod1Mask |
1510 Mod4Mask,
1511 KeyPress),
1512 GetRewrittenEventAsString(&rewriter,
1513 ui::VKEY_B,
1514 ui::EF_SHIFT_DOWN |
1515 ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
1516 ui::ET_KEY_PRESSED,
1517 keycode_b_,
1518 ShiftMask | ControlMask | Mod1Mask |
1519 Mod4Mask));
1520 }
1521
1522 TEST_F(EventRewriterTest, TestRewriteModifiersRemapToCapsLock) {
1523 // Remap Search to Caps Lock.
1524 TestingPrefServiceSyncable prefs;
1525 chromeos::Preferences::RegisterProfilePrefs(prefs.registry());
1526 IntegerPrefMember search;
1527 search.Init(prefs::kLanguageRemapSearchKeyTo, &prefs);
1528 search.SetValue(chromeos::input_method::kCapsLockKey);
1529
1530 chromeos::input_method::FakeXKeyboard xkeyboard;
1531 EventRewriter rewriter;
1532 rewriter.set_pref_service_for_testing(&prefs);
1533 rewriter.set_xkeyboard_for_testing(&xkeyboard);
1534 EXPECT_FALSE(xkeyboard.caps_lock_is_enabled_);
1535
1536 // Press Search.
1537 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_CAPITAL,
1538 ui::EF_CAPS_LOCK_DOWN,
1539 ui::ET_KEY_PRESSED,
1540 keycode_caps_lock_,
1541 0U,
1542 KeyPress),
1543 GetRewrittenEventAsString(&rewriter,
1544 ui::VKEY_LWIN,
1545 0,
1546 ui::ET_KEY_PRESSED,
1547 keycode_super_l_,
1548 0U));
1549 // Confirm that the Caps Lock status is changed.
1550 EXPECT_TRUE(xkeyboard.caps_lock_is_enabled_);
1551
1552 // Release Search.
1553 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_CAPITAL,
1554 ui::EF_NONE,
1555 ui::ET_KEY_RELEASED,
1556 keycode_caps_lock_,
1557 LockMask,
1558 KeyRelease),
1559 GetRewrittenEventAsString(&rewriter,
1560 ui::VKEY_LWIN,
1561 ui::EF_CAPS_LOCK_DOWN,
1562 ui::ET_KEY_RELEASED,
1563 keycode_super_l_,
1564 Mod4Mask | LockMask));
1565 // Confirm that the Caps Lock status is not changed.
1566 EXPECT_TRUE(xkeyboard.caps_lock_is_enabled_);
1567
1568 // Press Search.
1569 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_CAPITAL,
1570 ui::EF_CAPS_LOCK_DOWN,
1571 ui::ET_KEY_PRESSED,
1572 keycode_caps_lock_,
1573 LockMask,
1574 KeyPress),
1575 GetRewrittenEventAsString(&rewriter,
1576 ui::VKEY_LWIN,
1577 ui::EF_CAPS_LOCK_DOWN,
1578 ui::ET_KEY_PRESSED,
1579 keycode_super_l_,
1580 LockMask));
1581 // Confirm that the Caps Lock status is changed.
1582 EXPECT_FALSE(xkeyboard.caps_lock_is_enabled_);
1583
1584 // Release Search.
1585 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_CAPITAL,
1586 ui::EF_NONE,
1587 ui::ET_KEY_RELEASED,
1588 keycode_caps_lock_,
1589 LockMask,
1590 KeyRelease),
1591 GetRewrittenEventAsString(&rewriter,
1592 ui::VKEY_LWIN,
1593 ui::EF_CAPS_LOCK_DOWN,
1594 ui::ET_KEY_RELEASED,
1595 keycode_super_l_,
1596 Mod4Mask | LockMask));
1597 // Confirm that the Caps Lock status is not changed.
1598 EXPECT_FALSE(xkeyboard.caps_lock_is_enabled_);
1599
1600 // Press Caps Lock (on an external keyboard).
1601 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_CAPITAL,
1602 ui::EF_CAPS_LOCK_DOWN,
1603 ui::ET_KEY_PRESSED,
1604 keycode_caps_lock_,
1605 0U,
1606 KeyPress),
1607 GetRewrittenEventAsString(&rewriter,
1608 ui::VKEY_CAPITAL,
1609 ui::EF_NONE,
1610 ui::ET_KEY_PRESSED,
1611 keycode_caps_lock_,
1612 0U));
1613
1614 // Confirm that calling RewriteForTesting() does not change the state of
1615 // |xkeyboard|. In this case, X Window system itself should change the
1616 // Caps Lock state, not ash::EventRewriter.
1617 EXPECT_FALSE(xkeyboard.caps_lock_is_enabled_);
1618
1619 // Release Caps Lock (on an external keyboard).
1620 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_CAPITAL,
1621 ui::EF_NONE,
1622 ui::ET_KEY_RELEASED,
1623 keycode_caps_lock_,
1624 LockMask,
1625 KeyRelease),
1626 GetRewrittenEventAsString(&rewriter,
1627 ui::VKEY_CAPITAL,
1628 ui::EF_CAPS_LOCK_DOWN,
1629 ui::ET_KEY_RELEASED,
1630 keycode_caps_lock_,
1631 LockMask));
1632 EXPECT_FALSE(xkeyboard.caps_lock_is_enabled_);
1633 }
1634
1635 TEST_F(EventRewriterTest, DISABLED_TestRewriteCapsLock) {
1636 // It seems that the X server running on build servers is too old and does not
1637 // support F16 (i.e. 'XKeysymToKeycode(display_, XF86XK_Launch7)' call).
1638 // TODO(yusukes): Reenable the test once build servers are upgraded.
1639
1640 TestingPrefServiceSyncable prefs;
1641 chromeos::Preferences::RegisterProfilePrefs(prefs.registry());
1642
1643 chromeos::input_method::FakeXKeyboard xkeyboard;
1644 EventRewriter rewriter;
1645 rewriter.set_pref_service_for_testing(&prefs);
1646 rewriter.set_xkeyboard_for_testing(&xkeyboard);
1647 EXPECT_FALSE(xkeyboard.caps_lock_is_enabled_);
1648
1649 // On Chrome OS, CapsLock is mapped to F16 with Mod3Mask.
1650 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_CAPITAL,
1651 ui::EF_CAPS_LOCK_DOWN,
1652 ui::ET_KEY_PRESSED,
1653 keycode_caps_lock_,
1654 0U,
1655 KeyPress),
1656 GetRewrittenEventAsString(&rewriter,
1657 ui::VKEY_F16,
1658 0,
1659 ui::ET_KEY_PRESSED,
1660 keycode_launch7_,
1661 0U));
1662 EXPECT_TRUE(xkeyboard.caps_lock_is_enabled_);
1663 }
1664
1665 TEST_F(EventRewriterTest, DISABLED_TestRewriteDiamondKey) {
1666 // TODO(yusukes): Reenable the test once build servers are upgraded.
1667
1668 TestingPrefServiceSyncable prefs;
1669 chromeos::Preferences::RegisterProfilePrefs(prefs.registry());
1670
1671 chromeos::input_method::FakeXKeyboard xkeyboard;
1672 EventRewriter rewriter;
1673 rewriter.set_pref_service_for_testing(&prefs);
1674 rewriter.set_xkeyboard_for_testing(&xkeyboard);
1675
1676 // F15 should work as Ctrl when --has-chromeos-diamond-key is not specified.
1677 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_CONTROL,
1678 ui::EF_CONTROL_DOWN,
1679 ui::ET_KEY_PRESSED,
1680 keycode_control_l_,
1681 0U,
1682 KeyPress),
1683 GetRewrittenEventAsString(&rewriter,
1684 ui::VKEY_F15,
1685 0,
1686 ui::ET_KEY_PRESSED,
1687 keycode_launch6_,
1688 0U));
1689
1690 // However, Mod2Mask should not be rewritten to CtrlMask when
1691 // --has-chromeos-diamond-key is not specified.
1692 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_A,
1693 0,
1694 ui::ET_KEY_PRESSED,
1695 keycode_a_,
1696 Mod2Mask,
1697 KeyPress),
1698 GetRewrittenEventAsString(&rewriter,
1699 ui::VKEY_A,
1700 0,
1701 ui::ET_KEY_PRESSED,
1702 keycode_a_,
1703 Mod2Mask));
1704 }
1705
1706 TEST_F(EventRewriterTest, DISABLED_TestRewriteDiamondKeyWithFlag) {
1707 // TODO(yusukes): Reenable the test once build servers are upgraded.
1708
1709 const CommandLine original_cl(*CommandLine::ForCurrentProcess());
1710 CommandLine::ForCurrentProcess()->AppendSwitchASCII(
1711 chromeos::switches::kHasChromeOSDiamondKey, "");
1712
1713 TestingPrefServiceSyncable prefs;
1714 chromeos::Preferences::RegisterProfilePrefs(prefs.registry());
1715
1716 chromeos::input_method::FakeXKeyboard xkeyboard;
1717 EventRewriter rewriter;
1718 rewriter.set_pref_service_for_testing(&prefs);
1719 rewriter.set_xkeyboard_for_testing(&xkeyboard);
1720
1721 // By default, F15 should work as Control.
1722 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_CONTROL,
1723 ui::EF_CONTROL_DOWN,
1724 ui::ET_KEY_PRESSED,
1725 keycode_control_l_,
1726 0U,
1727 KeyPress),
1728 GetRewrittenEventAsString(&rewriter,
1729 ui::VKEY_F15,
1730 0,
1731 ui::ET_KEY_PRESSED,
1732 keycode_launch6_,
1733 0U));
1734
1735 IntegerPrefMember diamond;
1736 diamond.Init(prefs::kLanguageRemapDiamondKeyTo, &prefs);
1737 diamond.SetValue(chromeos::input_method::kVoidKey);
1738
1739 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_UNKNOWN,
1740 0,
1741 ui::ET_KEY_PRESSED,
1742 keycode_void_symbol_,
1743 0U,
1744 KeyPress),
1745 GetRewrittenEventAsString(&rewriter,
1746 ui::VKEY_F15,
1747 0,
1748 ui::ET_KEY_PRESSED,
1749 keycode_launch6_,
1750 0U));
1751
1752 diamond.SetValue(chromeos::input_method::kControlKey);
1753
1754 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_CONTROL,
1755 ui::EF_CONTROL_DOWN,
1756 ui::ET_KEY_PRESSED,
1757 keycode_control_l_,
1758 0U,
1759 KeyPress),
1760 GetRewrittenEventAsString(&rewriter,
1761 ui::VKEY_F15,
1762 0,
1763 ui::ET_KEY_PRESSED,
1764 keycode_launch6_,
1765 0U));
1766
1767 diamond.SetValue(chromeos::input_method::kAltKey);
1768
1769 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_MENU,
1770 ui::EF_ALT_DOWN,
1771 ui::ET_KEY_PRESSED,
1772 keycode_alt_l_,
1773 0,
1774 KeyPress),
1775 GetRewrittenEventAsString(&rewriter,
1776 ui::VKEY_F15,
1777 0,
1778 ui::ET_KEY_PRESSED,
1779 keycode_launch6_,
1780 0U));
1781
1782 diamond.SetValue(chromeos::input_method::kCapsLockKey);
1783
1784 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_CAPITAL,
1785 ui::EF_CAPS_LOCK_DOWN,
1786 ui::ET_KEY_PRESSED,
1787 keycode_caps_lock_,
1788 0U,
1789 KeyPress),
1790 GetRewrittenEventAsString(&rewriter,
1791 ui::VKEY_F15,
1792 0,
1793 ui::ET_KEY_PRESSED,
1794 keycode_launch6_,
1795 0U));
1796
1797 *CommandLine::ForCurrentProcess() = original_cl;
1798 }
1799
1800 TEST_F(EventRewriterTest, TestRewriteCapsLockToControl) {
1801 TestingPrefServiceSyncable prefs;
1802 chromeos::Preferences::RegisterProfilePrefs(prefs.registry());
1803 IntegerPrefMember control;
1804 control.Init(prefs::kLanguageRemapCapsLockKeyTo, &prefs);
1805 control.SetValue(chromeos::input_method::kControlKey);
1806
1807 EventRewriter rewriter;
1808 rewriter.set_pref_service_for_testing(&prefs);
1809
1810 // Press CapsLock+a. Confirm that Mod3Mask is rewritten to ControlMask.
1811 // On Chrome OS, CapsLock works as a Mod3 modifier.
1812 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_A,
1813 ui::EF_CONTROL_DOWN,
1814 ui::ET_KEY_PRESSED,
1815 keycode_a_,
1816 ControlMask,
1817 KeyPress),
1818 GetRewrittenEventAsString(&rewriter,
1819 ui::VKEY_A,
1820 0,
1821 ui::ET_KEY_PRESSED,
1822 keycode_a_,
1823 Mod3Mask));
1824
1825 // Press Control+CapsLock+a. Confirm that Mod3Mask is rewritten to ControlMask
1826 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_A,
1827 ui::EF_CONTROL_DOWN,
1828 ui::ET_KEY_PRESSED,
1829 keycode_a_,
1830 ControlMask,
1831 KeyPress),
1832 GetRewrittenEventAsString(&rewriter,
1833 ui::VKEY_A,
1834 ui::EF_CONTROL_DOWN,
1835 ui::ET_KEY_PRESSED,
1836 keycode_a_,
1837 Mod3Mask | ControlMask));
1838
1839 // Press Alt+CapsLock+a. Confirm that Mod3Mask is rewritten to ControlMask.
1840 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_A,
1841 ui::EF_ALT_DOWN | ui::EF_CONTROL_DOWN,
1842 ui::ET_KEY_PRESSED,
1843 keycode_a_,
1844 Mod1Mask | ControlMask,
1845 KeyPress),
1846 GetRewrittenEventAsString(&rewriter,
1847 ui::VKEY_A,
1848 ui::EF_ALT_DOWN,
1849 ui::ET_KEY_PRESSED,
1850 keycode_a_,
1851 Mod1Mask | Mod3Mask));
1852 }
1853
1854 TEST_F(EventRewriterTest, TestRewriteCapsLockMod3InUse) {
1855 // Remap CapsLock to Control.
1856 TestingPrefServiceSyncable prefs;
1857 chromeos::Preferences::RegisterProfilePrefs(prefs.registry());
1858 IntegerPrefMember control;
1859 control.Init(prefs::kLanguageRemapCapsLockKeyTo, &prefs);
1860 control.SetValue(chromeos::input_method::kControlKey);
1861
1862 EventRewriter rewriter;
1863 rewriter.set_pref_service_for_testing(&prefs);
1864 input_method_manager_mock_->SetCurrentInputMethodId("xkb:de:neo:ger");
1865
1866 // Press CapsLock+a. Confirm that Mod3Mask is NOT rewritten to ControlMask
1867 // when Mod3Mask is already in use by the current XKB layout.
1868 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_A,
1869 0,
1870 ui::ET_KEY_PRESSED,
1871 keycode_a_,
1872 Mod3Mask,
1873 KeyPress),
1874 GetRewrittenEventAsString(&rewriter,
1875 ui::VKEY_A,
1876 0,
1877 ui::ET_KEY_PRESSED,
1878 keycode_a_,
1879 Mod3Mask));
1880
1881 input_method_manager_mock_->SetCurrentInputMethodId("xkb:us::eng");
1882 }
1883
1884 TEST_F(EventRewriterTest, TestRewriteExtendedKeys) {
1885 TestingPrefServiceSyncable prefs;
1886 chromeos::Preferences::RegisterProfilePrefs(prefs.registry());
1887 EventRewriter rewriter;
1888 rewriter.set_pref_service_for_testing(&prefs);
1889
1890 struct {
1891 ui::KeyboardCode input;
1892 KeyCode input_native;
1893 unsigned int input_mods;
1894 unsigned int input_native_mods;
1895 ui::KeyboardCode output;
1896 KeyCode output_native;
1897 unsigned int output_mods;
1898 unsigned int output_native_mods;
1899 } chromeos_tests[] = {
1900 // Alt+Backspace -> Delete
1901 { ui::VKEY_BACK, keycode_backspace_,
1902 ui::EF_ALT_DOWN, Mod1Mask,
1903 ui::VKEY_DELETE, keycode_delete_,
1904 0, 0, },
1905 // Control+Alt+Backspace -> Control+Delete
1906 { ui::VKEY_BACK, keycode_backspace_,
1907 ui::EF_ALT_DOWN | ui::EF_CONTROL_DOWN, Mod1Mask | ControlMask,
1908 ui::VKEY_DELETE, keycode_delete_,
1909 ui::EF_CONTROL_DOWN, ControlMask, },
1910 // Search+Alt+Backspace -> Alt+Backspace
1911 { ui::VKEY_BACK, keycode_backspace_,
1912 ui::EF_ALT_DOWN, Mod1Mask | Mod4Mask,
1913 ui::VKEY_BACK, keycode_backspace_,
1914 ui::EF_ALT_DOWN, Mod1Mask, },
1915 // Search+Control+Alt+Backspace -> Control+Alt+Backspace
1916 { ui::VKEY_BACK, keycode_backspace_,
1917 ui::EF_ALT_DOWN | ui::EF_CONTROL_DOWN, Mod1Mask | ControlMask | Mod4Mask,
1918 ui::VKEY_BACK, keycode_backspace_,
1919 ui::EF_ALT_DOWN | ui::EF_CONTROL_DOWN, Mod1Mask | ControlMask, },
1920 // Alt+Up -> Prior
1921 { ui::VKEY_UP, keycode_up_,
1922 ui::EF_ALT_DOWN, Mod1Mask,
1923 ui::VKEY_PRIOR, keycode_prior_,
1924 0, 0, },
1925 // Alt+Down -> Next
1926 { ui::VKEY_DOWN, keycode_down_,
1927 ui::EF_ALT_DOWN, Mod1Mask,
1928 ui::VKEY_NEXT, keycode_next_,
1929 0, 0, },
1930 // Ctrl+Alt+Up -> Home
1931 { ui::VKEY_UP, keycode_up_,
1932 ui::EF_ALT_DOWN | ui::EF_CONTROL_DOWN, Mod1Mask | ControlMask,
1933 ui::VKEY_HOME, keycode_home_,
1934 0, 0, },
1935 // Ctrl+Alt+Down -> End
1936 { ui::VKEY_DOWN, keycode_down_,
1937 ui::EF_ALT_DOWN | ui::EF_CONTROL_DOWN, Mod1Mask | ControlMask,
1938 ui::VKEY_END, keycode_end_,
1939 0, 0, },
1940
1941 // Search+Alt+Up -> Alt+Up
1942 { ui::VKEY_UP, keycode_up_,
1943 ui::EF_ALT_DOWN, Mod1Mask | Mod4Mask,
1944 ui::VKEY_UP, keycode_up_,
1945 ui::EF_ALT_DOWN, Mod1Mask },
1946 // Search+Alt+Down -> Alt+Down
1947 { ui::VKEY_DOWN, keycode_down_,
1948 ui::EF_ALT_DOWN, Mod1Mask | Mod4Mask,
1949 ui::VKEY_DOWN, keycode_down_,
1950 ui::EF_ALT_DOWN, Mod1Mask },
1951 // Search+Ctrl+Alt+Up -> Search+Ctrl+Alt+Up
1952 { ui::VKEY_UP, keycode_up_,
1953 ui::EF_ALT_DOWN | ui::EF_CONTROL_DOWN, Mod1Mask | ControlMask | Mod4Mask,
1954 ui::VKEY_UP, keycode_up_,
1955 ui::EF_ALT_DOWN | ui::EF_CONTROL_DOWN, Mod1Mask | ControlMask },
1956 // Search+Ctrl+Alt+Down -> Ctrl+Alt+Down
1957 { ui::VKEY_DOWN, keycode_down_,
1958 ui::EF_ALT_DOWN | ui::EF_CONTROL_DOWN, Mod1Mask | ControlMask | Mod4Mask,
1959 ui::VKEY_DOWN, keycode_down_,
1960 ui::EF_ALT_DOWN | ui::EF_CONTROL_DOWN, Mod1Mask | ControlMask },
1961
1962 // Period -> Period
1963 { ui::VKEY_OEM_PERIOD, keycode_period_, 0, 0,
1964 ui::VKEY_OEM_PERIOD, keycode_period_, 0, 0 },
1965
1966 // Search+Backspace -> Delete
1967 { ui::VKEY_BACK, keycode_backspace_,
1968 0, Mod4Mask,
1969 ui::VKEY_DELETE, keycode_delete_,
1970 0, 0, },
1971 // Search+Up -> Prior
1972 { ui::VKEY_UP, keycode_up_,
1973 0, Mod4Mask,
1974 ui::VKEY_PRIOR, keycode_prior_,
1975 0, 0, },
1976 // Search+Down -> Next
1977 { ui::VKEY_DOWN, keycode_down_,
1978 0, Mod4Mask,
1979 ui::VKEY_NEXT, keycode_next_,
1980 0, 0, },
1981 // Search+Left -> Home
1982 { ui::VKEY_LEFT, keycode_left_,
1983 0, Mod4Mask,
1984 ui::VKEY_HOME, keycode_home_,
1985 0, 0, },
1986 // Control+Search+Left -> Home
1987 { ui::VKEY_LEFT, keycode_left_,
1988 ui::EF_CONTROL_DOWN, Mod4Mask | ControlMask,
1989 ui::VKEY_HOME, keycode_home_,
1990 ui::EF_CONTROL_DOWN, ControlMask },
1991 // Search+Right -> End
1992 { ui::VKEY_RIGHT, keycode_right_,
1993 0, Mod4Mask,
1994 ui::VKEY_END, keycode_end_,
1995 0, 0, },
1996 // Control+Search+Right -> End
1997 { ui::VKEY_RIGHT, keycode_right_,
1998 ui::EF_CONTROL_DOWN, Mod4Mask | ControlMask,
1999 ui::VKEY_END, keycode_end_,
2000 ui::EF_CONTROL_DOWN, ControlMask },
2001 // Search+Period -> Insert
2002 { ui::VKEY_OEM_PERIOD, keycode_period_, 0, Mod4Mask,
2003 ui::VKEY_INSERT, keycode_insert_, 0, 0 },
2004 // Control+Search+Period -> Control+Insert
2005 { ui::VKEY_OEM_PERIOD, keycode_period_,
2006 ui::EF_CONTROL_DOWN, Mod4Mask | ControlMask,
2007 ui::VKEY_INSERT, keycode_insert_,
2008 ui::EF_CONTROL_DOWN, ControlMask }
2009 };
2010
2011 for (size_t i = 0; i < ARRAYSIZE_UNSAFE(chromeos_tests); ++i) {
2012 EXPECT_EQ(GetExpectedResultAsString(chromeos_tests[i].output,
2013 chromeos_tests[i].output_mods,
2014 ui::ET_KEY_PRESSED,
2015 chromeos_tests[i].output_native,
2016 chromeos_tests[i].output_native_mods,
2017 KeyPress),
2018 GetRewrittenEventAsString(&rewriter,
2019 chromeos_tests[i].input,
2020 chromeos_tests[i].input_mods,
2021 ui::ET_KEY_PRESSED,
2022 chromeos_tests[i].input_native,
2023 chromeos_tests[i].input_native_mods));
2024 }
2025 }
2026
2027 TEST_F(EventRewriterTest, TestRewriteFunctionKeys) {
2028 TestingPrefServiceSyncable prefs;
2029 chromeos::Preferences::RegisterProfilePrefs(prefs.registry());
2030 EventRewriter rewriter;
2031 rewriter.set_pref_service_for_testing(&prefs);
2032
2033 struct {
2034 ui::KeyboardCode input;
2035 KeyCode input_native;
2036 unsigned int input_native_mods;
2037 unsigned int input_mods;
2038 ui::KeyboardCode output;
2039 KeyCode output_native;
2040 unsigned int output_native_mods;
2041 unsigned int output_mods;
2042 } tests[] = {
2043 // F1 -> Back
2044 { ui::VKEY_F1, keycode_f1_, 0, 0,
2045 ui::VKEY_BROWSER_BACK, keycode_browser_back_, 0, 0 },
2046 { ui::VKEY_F1, keycode_f1_, ControlMask, ui::EF_CONTROL_DOWN,
2047 ui::VKEY_BROWSER_BACK, keycode_browser_back_,
2048 ControlMask, ui::EF_CONTROL_DOWN },
2049 { ui::VKEY_F1, keycode_f1_, Mod1Mask, ui::EF_ALT_DOWN,
2050 ui::VKEY_BROWSER_BACK, keycode_browser_back_,
2051 Mod1Mask, ui::EF_ALT_DOWN },
2052 // F2 -> Forward
2053 { ui::VKEY_F2, keycode_f2_, 0, 0,
2054 ui::VKEY_BROWSER_FORWARD, keycode_browser_forward_, 0, 0 },
2055 { ui::VKEY_F2, keycode_f2_, ControlMask, ui::EF_CONTROL_DOWN,
2056 ui::VKEY_BROWSER_FORWARD, keycode_browser_forward_,
2057 ControlMask, ui::EF_CONTROL_DOWN },
2058 { ui::VKEY_F2, keycode_f2_, Mod1Mask, ui::EF_ALT_DOWN,
2059 ui::VKEY_BROWSER_FORWARD, keycode_browser_forward_,
2060 Mod1Mask, ui::EF_ALT_DOWN },
2061 // F3 -> Refresh
2062 { ui::VKEY_F3, keycode_f3_, 0, 0,
2063 ui::VKEY_BROWSER_REFRESH, keycode_browser_refresh_, 0, 0 },
2064 { ui::VKEY_F3, keycode_f3_, ControlMask, ui::EF_CONTROL_DOWN,
2065 ui::VKEY_BROWSER_REFRESH, keycode_browser_refresh_,
2066 ControlMask, ui::EF_CONTROL_DOWN },
2067 { ui::VKEY_F3, keycode_f3_, Mod1Mask, ui::EF_ALT_DOWN,
2068 ui::VKEY_BROWSER_REFRESH, keycode_browser_refresh_,
2069 Mod1Mask, ui::EF_ALT_DOWN },
2070 // F4 -> Launch App 2
2071 { ui::VKEY_F4, keycode_f4_, 0, 0,
2072 ui::VKEY_MEDIA_LAUNCH_APP2, keycode_media_launch_app2_, 0, 0 },
2073 { ui::VKEY_F4, keycode_f4_, ControlMask, ui::EF_CONTROL_DOWN,
2074 ui::VKEY_MEDIA_LAUNCH_APP2, keycode_media_launch_app2_,
2075 ControlMask, ui::EF_CONTROL_DOWN },
2076 { ui::VKEY_F4, keycode_f4_, Mod1Mask, ui::EF_ALT_DOWN,
2077 ui::VKEY_MEDIA_LAUNCH_APP2, keycode_media_launch_app2_,
2078 Mod1Mask, ui::EF_ALT_DOWN },
2079 // F5 -> Launch App 1
2080 { ui::VKEY_F5, keycode_f5_, 0, 0,
2081 ui::VKEY_MEDIA_LAUNCH_APP1, keycode_media_launch_app1_, 0, 0 },
2082 { ui::VKEY_F5, keycode_f5_, ControlMask, ui::EF_CONTROL_DOWN,
2083 ui::VKEY_MEDIA_LAUNCH_APP1, keycode_media_launch_app1_,
2084 ControlMask, ui::EF_CONTROL_DOWN },
2085 { ui::VKEY_F5, keycode_f5_, Mod1Mask, ui::EF_ALT_DOWN,
2086 ui::VKEY_MEDIA_LAUNCH_APP1, keycode_media_launch_app1_,
2087 Mod1Mask, ui::EF_ALT_DOWN },
2088 // F6 -> Brightness down
2089 { ui::VKEY_F6, keycode_f6_, 0, 0,
2090 ui::VKEY_BRIGHTNESS_DOWN, keycode_brightness_down_, 0, 0 },
2091 { ui::VKEY_F6, keycode_f6_, ControlMask, ui::EF_CONTROL_DOWN,
2092 ui::VKEY_BRIGHTNESS_DOWN, keycode_brightness_down_,
2093 ControlMask, ui::EF_CONTROL_DOWN },
2094 { ui::VKEY_F6, keycode_f6_, Mod1Mask, ui::EF_ALT_DOWN,
2095 ui::VKEY_BRIGHTNESS_DOWN, keycode_brightness_down_,
2096 Mod1Mask, ui::EF_ALT_DOWN },
2097 // F7 -> Brightness up
2098 { ui::VKEY_F7, keycode_f7_, 0, 0,
2099 ui::VKEY_BRIGHTNESS_UP, keycode_brightness_up_, 0, 0 },
2100 { ui::VKEY_F7, keycode_f7_, ControlMask, ui::EF_CONTROL_DOWN,
2101 ui::VKEY_BRIGHTNESS_UP, keycode_brightness_up_,
2102 ControlMask, ui::EF_CONTROL_DOWN },
2103 { ui::VKEY_F7, keycode_f7_, Mod1Mask, ui::EF_ALT_DOWN,
2104 ui::VKEY_BRIGHTNESS_UP, keycode_brightness_up_,
2105 Mod1Mask, ui::EF_ALT_DOWN },
2106 // F8 -> Volume Mute
2107 { ui::VKEY_F8, keycode_f8_, 0, 0,
2108 ui::VKEY_VOLUME_MUTE, keycode_volume_mute_, 0, 0 },
2109 { ui::VKEY_F8, keycode_f8_, ControlMask, ui::EF_CONTROL_DOWN,
2110 ui::VKEY_VOLUME_MUTE, keycode_volume_mute_,
2111 ControlMask, ui::EF_CONTROL_DOWN },
2112 { ui::VKEY_F8, keycode_f8_, Mod1Mask, ui::EF_ALT_DOWN,
2113 ui::VKEY_VOLUME_MUTE, keycode_volume_mute_,
2114 Mod1Mask, ui::EF_ALT_DOWN },
2115 // F9 -> Volume Down
2116 { ui::VKEY_F9, keycode_f9_, 0, 0,
2117 ui::VKEY_VOLUME_DOWN, keycode_volume_down_, 0, 0 },
2118 { ui::VKEY_F9, keycode_f9_, ControlMask, ui::EF_CONTROL_DOWN,
2119 ui::VKEY_VOLUME_DOWN, keycode_volume_down_,
2120 ControlMask, ui::EF_CONTROL_DOWN },
2121 { ui::VKEY_F9, keycode_f9_, Mod1Mask, ui::EF_ALT_DOWN,
2122 ui::VKEY_VOLUME_DOWN, keycode_volume_down_,
2123 Mod1Mask, ui::EF_ALT_DOWN },
2124 // F10 -> Volume Up
2125 { ui::VKEY_F10, keycode_f10_, 0, 0,
2126 ui::VKEY_VOLUME_UP, keycode_volume_up_, 0, 0 },
2127 { ui::VKEY_F10, keycode_f10_, ControlMask, ui::EF_CONTROL_DOWN,
2128 ui::VKEY_VOLUME_UP, keycode_volume_up_,
2129 ControlMask, ui::EF_CONTROL_DOWN },
2130 { ui::VKEY_F10, keycode_f10_, Mod1Mask, ui::EF_ALT_DOWN,
2131 ui::VKEY_VOLUME_UP, keycode_volume_up_,
2132 Mod1Mask, ui::EF_ALT_DOWN },
2133 // F11 -> F11
2134 { ui::VKEY_F11, keycode_f11_, 0, 0,
2135 ui::VKEY_F11, keycode_f11_, 0, 0 },
2136 { ui::VKEY_F11, keycode_f11_, ControlMask, ui::EF_CONTROL_DOWN,
2137 ui::VKEY_F11, keycode_f11_, ControlMask, ui::EF_CONTROL_DOWN },
2138 { ui::VKEY_F11, keycode_f11_, Mod1Mask, ui::EF_ALT_DOWN,
2139 ui::VKEY_F11, keycode_f11_, Mod1Mask, ui::EF_ALT_DOWN },
2140 // F12 -> F12
2141 { ui::VKEY_F12, keycode_f12_, 0, 0,
2142 ui::VKEY_F12, keycode_f12_, 0, 0 },
2143 { ui::VKEY_F12, keycode_f12_, ControlMask, ui::EF_CONTROL_DOWN,
2144 ui::VKEY_F12, keycode_f12_, ControlMask, ui::EF_CONTROL_DOWN },
2145 { ui::VKEY_F12, keycode_f12_, Mod1Mask, ui::EF_ALT_DOWN,
2146 ui::VKEY_F12, keycode_f12_, Mod1Mask, ui::EF_ALT_DOWN },
2147
2148 // The number row should not be rewritten without Search key.
2149 { ui::VKEY_1, keycode_1_, 0, 0,
2150 ui::VKEY_1, keycode_1_, 0, 0 },
2151 { ui::VKEY_2, keycode_2_, 0, 0,
2152 ui::VKEY_2, keycode_2_, 0, 0 },
2153 { ui::VKEY_3, keycode_3_, 0, 0,
2154 ui::VKEY_3, keycode_3_, 0, 0 },
2155 { ui::VKEY_4, keycode_4_, 0, 0,
2156 ui::VKEY_4, keycode_4_, 0, 0 },
2157 { ui::VKEY_5, keycode_5_, 0, 0,
2158 ui::VKEY_5, keycode_5_, 0, 0 },
2159 { ui::VKEY_6, keycode_6_, 0, 0,
2160 ui::VKEY_6, keycode_6_, 0, 0 },
2161 { ui::VKEY_7, keycode_7_, 0, 0,
2162 ui::VKEY_7, keycode_7_, 0, 0 },
2163 { ui::VKEY_8, keycode_8_, 0, 0,
2164 ui::VKEY_8, keycode_8_, 0, 0 },
2165 { ui::VKEY_9, keycode_9_, 0, 0,
2166 ui::VKEY_9, keycode_9_, 0, 0 },
2167 { ui::VKEY_0, keycode_0_, 0, 0,
2168 ui::VKEY_0, keycode_0_, 0, 0 },
2169 { ui::VKEY_OEM_MINUS, keycode_minus_, 0, 0,
2170 ui::VKEY_OEM_MINUS, keycode_minus_, 0, 0 },
2171 { ui::VKEY_OEM_PLUS, keycode_equal_, 0, 0,
2172 ui::VKEY_OEM_PLUS, keycode_equal_, 0, 0 },
2173
2174 // The number row should be rewritten as the F<number> row with Search key.
2175 { ui::VKEY_1, keycode_1_, Mod4Mask, 0,
2176 ui::VKEY_F1, keycode_f1_, 0, 0 },
2177 { ui::VKEY_2, keycode_2_, Mod4Mask, 0,
2178 ui::VKEY_F2, keycode_f2_, 0, 0 },
2179 { ui::VKEY_3, keycode_3_, Mod4Mask, 0,
2180 ui::VKEY_F3, keycode_f3_, 0, 0 },
2181 { ui::VKEY_4, keycode_4_, Mod4Mask, 0,
2182 ui::VKEY_F4, keycode_f4_, 0, 0 },
2183 { ui::VKEY_5, keycode_5_, Mod4Mask, 0,
2184 ui::VKEY_F5, keycode_f5_, 0, 0 },
2185 { ui::VKEY_6, keycode_6_, Mod4Mask, 0,
2186 ui::VKEY_F6, keycode_f6_, 0, 0 },
2187 { ui::VKEY_7, keycode_7_, Mod4Mask, 0,
2188 ui::VKEY_F7, keycode_f7_, 0, 0 },
2189 { ui::VKEY_8, keycode_8_, Mod4Mask, 0,
2190 ui::VKEY_F8, keycode_f8_, 0, 0 },
2191 { ui::VKEY_9, keycode_9_, Mod4Mask, 0,
2192 ui::VKEY_F9, keycode_f9_, 0, 0 },
2193 { ui::VKEY_0, keycode_0_, Mod4Mask, 0,
2194 ui::VKEY_F10, keycode_f10_, 0, 0 },
2195 { ui::VKEY_OEM_MINUS, keycode_minus_, Mod4Mask, 0,
2196 ui::VKEY_F11, keycode_f11_, 0, 0 },
2197 { ui::VKEY_OEM_PLUS, keycode_equal_, Mod4Mask, 0,
2198 ui::VKEY_F12, keycode_f12_, 0, 0 },
2199
2200 // The function keys should not be rewritten with Search key pressed.
2201 { ui::VKEY_F1, keycode_f1_, Mod4Mask, 0,
2202 ui::VKEY_F1, keycode_f1_, 0, 0 },
2203 { ui::VKEY_F2, keycode_f2_, Mod4Mask, 0,
2204 ui::VKEY_F2, keycode_f2_, 0, 0 },
2205 { ui::VKEY_F3, keycode_f3_, Mod4Mask, 0,
2206 ui::VKEY_F3, keycode_f3_, 0, 0 },
2207 { ui::VKEY_F4, keycode_f4_, Mod4Mask, 0,
2208 ui::VKEY_F4, keycode_f4_, 0, 0 },
2209 { ui::VKEY_F5, keycode_f5_, Mod4Mask, 0,
2210 ui::VKEY_F5, keycode_f5_, 0, 0 },
2211 { ui::VKEY_F6, keycode_f6_, Mod4Mask, 0,
2212 ui::VKEY_F6, keycode_f6_, 0, 0 },
2213 { ui::VKEY_F7, keycode_f7_, Mod4Mask, 0,
2214 ui::VKEY_F7, keycode_f7_, 0, 0 },
2215 { ui::VKEY_F8, keycode_f8_, Mod4Mask, 0,
2216 ui::VKEY_F8, keycode_f8_, 0, 0 },
2217 { ui::VKEY_F9, keycode_f9_, Mod4Mask, 0,
2218 ui::VKEY_F9, keycode_f9_, 0, 0 },
2219 { ui::VKEY_F10, keycode_f10_, Mod4Mask, 0,
2220 ui::VKEY_F10, keycode_f10_, 0, 0 },
2221 { ui::VKEY_F11, keycode_f11_, Mod4Mask, 0,
2222 ui::VKEY_F11, keycode_f11_, 0, 0 },
2223 { ui::VKEY_F12, keycode_f12_, Mod4Mask, 0,
2224 ui::VKEY_F12, keycode_f12_, 0, 0 },
2225 };
2226
2227 for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
2228 EXPECT_EQ(GetExpectedResultAsString(tests[i].output,
2229 tests[i].output_mods,
2230 ui::ET_KEY_PRESSED,
2231 tests[i].output_native,
2232 tests[i].output_native_mods,
2233 KeyPress),
2234 GetRewrittenEventAsString(&rewriter,
2235 tests[i].input,
2236 tests[i].input_mods,
2237 ui::ET_KEY_PRESSED,
2238 tests[i].input_native,
2239 tests[i].input_native_mods));
2240 }
2241 }
2242
2243 TEST_F(EventRewriterTest, TestRewriteExtendedKeysWithSearchRemapped) {
2244 const CommandLine original_cl(*CommandLine::ForCurrentProcess());
2245
2246 // Remap Search to Control.
2247 TestingPrefServiceSyncable prefs;
2248 chromeos::Preferences::RegisterProfilePrefs(prefs.registry());
2249 IntegerPrefMember search;
2250 search.Init(prefs::kLanguageRemapSearchKeyTo, &prefs);
2251 search.SetValue(chromeos::input_method::kControlKey);
2252
2253 EventRewriter rewriter;
2254 rewriter.set_pref_service_for_testing(&prefs);
2255
2256 CommandLine::ForCurrentProcess()->AppendSwitchASCII(
2257 chromeos::switches::kHasChromeOSKeyboard, "");
2258
2259 // Alt+Search+Down -> End
2260 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_END,
2261 0,
2262 ui::ET_KEY_PRESSED,
2263 keycode_end_,
2264 0U,
2265 KeyPress),
2266 GetRewrittenEventAsString(&rewriter,
2267 ui::VKEY_DOWN,
2268 ui::EF_ALT_DOWN,
2269 ui::ET_KEY_PRESSED,
2270 keycode_down_,
2271 Mod1Mask | Mod4Mask));
2272
2273 // Shift+Alt+Search+Down -> Shift+End
2274 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_END,
2275 ui::EF_SHIFT_DOWN,
2276 ui::ET_KEY_PRESSED,
2277 keycode_end_,
2278 ShiftMask,
2279 KeyPress),
2280 GetRewrittenEventAsString(&rewriter,
2281 ui::VKEY_DOWN,
2282 ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN,
2283 ui::ET_KEY_PRESSED,
2284 keycode_down_,
2285 ShiftMask | Mod1Mask | Mod4Mask));
2286
2287 *CommandLine::ForCurrentProcess() = original_cl;
2288 }
2289
2290 TEST_F(EventRewriterTest, TestRewriteKeyEventSentByXSendEvent) {
2291 // Remap Control to Alt.
2292 TestingPrefServiceSyncable prefs;
2293 chromeos::Preferences::RegisterProfilePrefs(prefs.registry());
2294 IntegerPrefMember control;
2295 control.Init(prefs::kLanguageRemapControlKeyTo, &prefs);
2296 control.SetValue(chromeos::input_method::kAltKey);
2297
2298 EventRewriter rewriter;
2299 rewriter.set_pref_service_for_testing(&prefs);
2300
2301 // Send left control press.
2302 std::string rewritten_event;
2303 {
2304 ui::ScopedXI2Event xev;
2305 xev.InitKeyEvent(ui::ET_KEY_PRESSED, ui::VKEY_CONTROL, 0);
2306 XEvent* xevent = xev;
2307 xevent->xkey.keycode = keycode_control_l_;
2308 xevent->xkey.send_event = True; // XSendEvent() always does this.
2309 ui::KeyEvent keyevent(xev, false /* is_char */);
2310 rewriter.RewriteForTesting(&keyevent);
2311 rewritten_event = base::StringPrintf(
2312 "ui_keycode=%d ui_flags=%d ui_type=%d "
2313 "x_keycode=%u x_state=%u x_type=%d",
2314 keyevent.key_code(), keyevent.flags(), keyevent.type(),
2315 xevent->xkey.keycode, xevent->xkey.state, xevent->xkey.type);
2316 }
2317
2318 // XK_Control_L (left Control key) should NOT be remapped to Alt if send_event
2319 // flag in the event is True.
2320 EXPECT_EQ(GetExpectedResultAsString(ui::VKEY_CONTROL,
2321 ui::EF_CONTROL_DOWN,
2322 ui::ET_KEY_PRESSED,
2323 keycode_control_l_,
2324 0U,
2325 KeyPress),
2326 rewritten_event);
2327 }
2328
2329 // Tests of event rewriting that depend on the Ash window manager.
2330 class EventRewriterAshTest : public ash::test::AshTestBase {
2331 public:
2332 EventRewriterAshTest() {
2333 chromeos::Preferences::RegisterProfilePrefs(prefs_.registry());
2334 rewriter_.set_pref_service_for_testing(&prefs_);
2335 }
2336 virtual ~EventRewriterAshTest() {}
2337
2338 bool RewriteFunctionKeys(ui::KeyEvent* event) {
2339 return rewriter_.RewriteFunctionKeys(event);
2340 }
2341
2342 protected:
2343 TestingPrefServiceSyncable prefs_;
2344
2345 private:
2346 EventRewriter rewriter_;
2347
2348 DISALLOW_COPY_AND_ASSIGN(EventRewriterAshTest);
2349 };
2350
2351 TEST_F(EventRewriterAshTest, TopRowKeysAreFunctionKeys) {
2352 scoped_ptr<aura::Window> window(CreateTestWindowInShellWithId(1));
2353 ash::wm::WindowState* window_state = ash::wm::GetWindowState(window.get());
2354 window_state->Activate();
2355
2356 // Create a simulated keypress of F1 targetted at the window.
2357 ui::ScopedXI2Event xev_f1;
2358 KeyCode keycode_f1 = XKeysymToKeycode(gfx::GetXDisplay(), XK_F1);
2359 xev_f1.InitKeyEvent(ui::ET_KEY_PRESSED, ui::VKEY_F1, 0);
2360 XEvent* xevent = xev_f1;
2361 xevent->xkey.keycode = keycode_f1;
2362 ui::KeyEvent press_f1(xev_f1, false);
2363 ui::Event::DispatcherApi dispatch_helper(&press_f1);
2364 dispatch_helper.set_target(window.get());
2365
2366 // Simulate an apps v2 window that has requested top row keys as function
2367 // keys. The event should not be rewritten.
2368 window_state->set_top_row_keys_are_function_keys(true);
2369 ASSERT_FALSE(RewriteFunctionKeys(&press_f1));
2370 ASSERT_EQ(ui::VKEY_F1, press_f1.key_code());
2371
2372 // The event should also not be rewritten if the send-function-keys pref is
2373 // additionally set, for both apps v2 and regular windows.
2374 BooleanPrefMember send_function_keys_pref;
2375 send_function_keys_pref.Init(prefs::kLanguageSendFunctionKeys, &prefs_);
2376 send_function_keys_pref.SetValue(true);
2377 ASSERT_FALSE(RewriteFunctionKeys(&press_f1));
2378 ASSERT_EQ(ui::VKEY_F1, press_f1.key_code());
2379 window_state->set_top_row_keys_are_function_keys(false);
2380 ASSERT_FALSE(RewriteFunctionKeys(&press_f1));
2381 ASSERT_EQ(ui::VKEY_F1, press_f1.key_code());
2382
2383 // If the pref isn't set when an event is sent to a regular window, F1 is
2384 // rewritten to the back key.
2385 send_function_keys_pref.SetValue(false);
2386 ASSERT_TRUE(RewriteFunctionKeys(&press_f1));
2387 ASSERT_EQ(ui::VKEY_BROWSER_BACK, press_f1.key_code());
2388 }
2389
2390 TEST_F(EventRewriterTest, DontRewriteIfNotRewritten) {
2391 std::vector<unsigned int> device_list;
2392 device_list.push_back(10);
2393 device_list.push_back(11);
2394 ui::TouchFactory::GetInstance()->SetPointerDeviceForTest(device_list);
2395 TestingPrefServiceSyncable prefs;
2396 EventRewriter rewriter;
2397 rewriter.set_pref_service_for_testing(&prefs);
2398 const int kLeftAndAltFlag = ui::EF_LEFT_MOUSE_BUTTON | ui::EF_ALT_DOWN;
2399 {
2400 ui::ScopedXI2Event xev;
2401 xev.InitGenericButtonEvent(10, ui::ET_MOUSE_PRESSED, kLeftAndAltFlag);
2402 ui::MouseEvent press(xev);
2403 // Sanity check.
2404 EXPECT_EQ(ui::ET_MOUSE_PRESSED, press.type());
2405 EXPECT_EQ(kLeftAndAltFlag, press.flags());
2406
2407 RewriteLocatedEvent(&rewriter, &press);
2408
2409 EXPECT_TRUE(ui::EF_RIGHT_MOUSE_BUTTON & press.flags());
2410 }
2411 {
2412 ui::ScopedXI2Event xev;
2413 xev.InitGenericButtonEvent(10, ui::ET_MOUSE_RELEASED, kLeftAndAltFlag);
2414 ui::MouseEvent release(xev);
2415 RewriteLocatedEvent(&rewriter, &release);
2416 EXPECT_TRUE(ui::EF_RIGHT_MOUSE_BUTTON & release.flags());
2417 }
2418
2419 // No ALT in frst click.
2420 {
2421 ui::ScopedXI2Event xev;
2422 xev.InitGenericButtonEvent(
2423 10, ui::ET_MOUSE_PRESSED, ui::EF_LEFT_MOUSE_BUTTON);
2424 ui::MouseEvent press(xev);
2425 RewriteLocatedEvent(&rewriter, &press);
2426 EXPECT_TRUE(ui::EF_LEFT_MOUSE_BUTTON & press.flags());
2427 }
2428 {
2429 ui::ScopedXI2Event xev;
2430 xev.InitGenericButtonEvent(10, ui::ET_MOUSE_RELEASED, kLeftAndAltFlag);
2431 ui::MouseEvent release(xev);
2432 RewriteLocatedEvent(&rewriter, &release);
2433 EXPECT_TRUE((ui::EF_LEFT_MOUSE_BUTTON | ui::EF_ALT_DOWN) &
2434 release.flags());
2435 }
2436
2437 // ALT on different device.
2438 {
2439 ui::ScopedXI2Event xev;
2440 xev.InitGenericButtonEvent(11, ui::ET_MOUSE_PRESSED, kLeftAndAltFlag);
2441 ui::MouseEvent press(xev);
2442 RewriteLocatedEvent(&rewriter, &press);
2443 EXPECT_TRUE(ui::EF_RIGHT_MOUSE_BUTTON & press.flags());
2444 }
2445 {
2446 ui::ScopedXI2Event xev;
2447 xev.InitGenericButtonEvent(10, ui::ET_MOUSE_RELEASED, kLeftAndAltFlag);
2448 ui::MouseEvent release(xev);
2449 RewriteLocatedEvent(&rewriter, &release);
2450 EXPECT_TRUE((ui::EF_LEFT_MOUSE_BUTTON | ui::EF_ALT_DOWN) &
2451 release.flags());
2452 }
2453 {
2454 ui::ScopedXI2Event xev;
2455 xev.InitGenericButtonEvent(11, ui::ET_MOUSE_RELEASED, kLeftAndAltFlag);
2456 ui::MouseEvent release(xev);
2457 RewriteLocatedEvent(&rewriter, &release);
2458 EXPECT_TRUE(ui::EF_RIGHT_MOUSE_BUTTON & release.flags());
2459 }
2460 }
2461
2462 #endif // OS_CHROMEOS
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