ui/events/x/events_x_unittest.cc

   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 <cstring>
   6 #include <set>
   7
   8 #include <X11/extensions/XInput2.h>
   9 #include <X11/Xlib.h>
  10 #include <X11/Xutil.h>
  11 #include <X11/XKBlib.h>
  12
  13 // Generically-named #defines from Xlib that conflict with symbols in GTest.
  14 #undef Bool
  15 #undef None
  16
  17 #include "base/memory/scoped_ptr.h"
  18 #include "testing/gtest/include/gtest/gtest.h"
  19 #include "ui/events/devices/x11/device_data_manager_x11.h"
  20 #include "ui/events/devices/x11/touch_factory_x11.h"
  21 #include "ui/events/event.h"
  22 #include "ui/events/event_constants.h"
  23 #include "ui/events/event_utils.h"
  24 #include "ui/events/test/events_test_utils.h"
  25 #include "ui/events/test/events_test_utils_x11.h"
  26 #include "ui/gfx/geometry/point.h"
  27
  28 namespace ui {
  29
  30 namespace {
  31
  32 // Initializes the passed-in Xlib event.
  33 void InitButtonEvent(XEvent* event,
  34                      bool is_press,
  35                      const gfx::Point& location,
  36                      int button,
  37                      int state) {
  38   memset(event, 0, sizeof(*event));
  39
  40   // We don't bother setting fields that the event code doesn't use, such as
  41   // x_root/y_root and window/root/subwindow.
  42   XButtonEvent* button_event = &(event->xbutton);
  43   button_event->type = is_press ? ButtonPress : ButtonRelease;
  44   button_event->x = location.x();
  45   button_event->y = location.y();
  46   button_event->button = button;
  47   button_event->state = state;
  48 }
  49
  50 // Initializes the passed-in Xlib event.
  51 void InitKeyEvent(Display* display,
  52                   XEvent* event,
  53                   bool is_press,
  54                   int keycode,
  55                   int state) {
  56   memset(event, 0, sizeof(*event));
  57
  58   // We don't bother setting fields that the event code doesn't use, such as
  59   // x_root/y_root and window/root/subwindow.
  60   XKeyEvent* key_event = &(event->xkey);
  61   key_event->display = display;
  62   key_event->type = is_press ? KeyPress : KeyRelease;
  63   key_event->keycode = keycode;
  64   key_event->state = state;
  65 }
  66
  67 // Returns true if the keysym maps to a KeyEvent with the EF_FUNCTION_KEY
  68 // flag set, or the keysym maps to a zero key code.
  69 bool HasFunctionKeyFlagSetIfSupported(Display* display, int x_keysym) {
  70   XEvent event;
  71   int x_keycode = XKeysymToKeycode(display, x_keysym);
  72   // Exclude keysyms for which the server has no corresponding keycode.
  73   if (x_keycode) {
  74     InitKeyEvent(display, &event, true, x_keycode, 0);
  75     ui::KeyEvent ui_key_event(&event);
  76     return (ui_key_event.flags() & ui::EF_FUNCTION_KEY);
  77   }
  78   return true;
  79 }
  80
  81 }  // namespace
  82
  83 class EventsXTest : public testing::Test {
  84  public:
  85   EventsXTest() {}
  86   ~EventsXTest() override {}
  87
  88   void SetUp() override {
  89     DeviceDataManagerX11::CreateInstance();
  90     ui::TouchFactory::GetInstance()->ResetForTest();
  91   }
  92  private:
  93   DISALLOW_COPY_AND_ASSIGN(EventsXTest);
  94 };
  95
  96 TEST_F(EventsXTest, ButtonEvents) {
  97   XEvent event;
  98   gfx::Point location(5, 10);
  99   gfx::Vector2d offset;
 100
 101   InitButtonEvent(&event, true, location, 1, 0);
 102   EXPECT_EQ(ui::ET_MOUSE_PRESSED, ui::EventTypeFromNative(&event));
 103   EXPECT_EQ(ui::EF_LEFT_MOUSE_BUTTON, ui::EventFlagsFromNative(&event));
 104   EXPECT_EQ(location, ui::EventLocationFromNative(&event));
 105
 106   InitButtonEvent(&event, true, location, 2, Button1Mask | ShiftMask);
 107   EXPECT_EQ(ui::ET_MOUSE_PRESSED, ui::EventTypeFromNative(&event));
 108   EXPECT_EQ(ui::EF_LEFT_MOUSE_BUTTON | ui::EF_MIDDLE_MOUSE_BUTTON |
 109                 ui::EF_SHIFT_DOWN,
 110             ui::EventFlagsFromNative(&event));
 111   EXPECT_EQ(location, ui::EventLocationFromNative(&event));
 112
 113   InitButtonEvent(&event, false, location, 3, 0);
 114   EXPECT_EQ(ui::ET_MOUSE_RELEASED, ui::EventTypeFromNative(&event));
 115   EXPECT_EQ(ui::EF_RIGHT_MOUSE_BUTTON, ui::EventFlagsFromNative(&event));
 116   EXPECT_EQ(location, ui::EventLocationFromNative(&event));
 117
 118   // Scroll up.
 119   InitButtonEvent(&event, true, location, 4, 0);
 120   EXPECT_EQ(ui::ET_MOUSEWHEEL, ui::EventTypeFromNative(&event));
 121   EXPECT_EQ(0, ui::EventFlagsFromNative(&event));
 122   EXPECT_EQ(location, ui::EventLocationFromNative(&event));
 123   offset = ui::GetMouseWheelOffset(&event);
 124   EXPECT_GT(offset.y(), 0);
 125   EXPECT_EQ(0, offset.x());
 126
 127   // Scroll down.
 128   InitButtonEvent(&event, true, location, 5, 0);
 129   EXPECT_EQ(ui::ET_MOUSEWHEEL, ui::EventTypeFromNative(&event));
 130   EXPECT_EQ(0, ui::EventFlagsFromNative(&event));
 131   EXPECT_EQ(location, ui::EventLocationFromNative(&event));
 132   offset = ui::GetMouseWheelOffset(&event);
 133   EXPECT_LT(offset.y(), 0);
 134   EXPECT_EQ(0, offset.x());
 135
 136   // Scroll left.
 137   InitButtonEvent(&event, true, location, 6, 0);
 138   EXPECT_EQ(ui::ET_MOUSEWHEEL, ui::EventTypeFromNative(&event));
 139   EXPECT_EQ(0, ui::EventFlagsFromNative(&event));
 140   EXPECT_EQ(location, ui::EventLocationFromNative(&event));
 141   offset = ui::GetMouseWheelOffset(&event);
 142   EXPECT_EQ(0, offset.y());
 143   EXPECT_GT(offset.x(), 0);
 144
 145   // Scroll right.
 146   InitButtonEvent(&event, true, location, 7, 0);
 147   EXPECT_EQ(ui::ET_MOUSEWHEEL, ui::EventTypeFromNative(&event));
 148   EXPECT_EQ(0, ui::EventFlagsFromNative(&event));
 149   EXPECT_EQ(location, ui::EventLocationFromNative(&event));
 150   offset = ui::GetMouseWheelOffset(&event);
 151   EXPECT_EQ(0, offset.y());
 152   EXPECT_LT(offset.x(), 0);
 153
 154   // TODO(derat): Test XInput code.
 155 }
 156
 157 TEST_F(EventsXTest, AvoidExtraEventsOnWheelRelease) {
 158   XEvent event;
 159   gfx::Point location(5, 10);
 160
 161   InitButtonEvent(&event, true, location, 4, 0);
 162   EXPECT_EQ(ui::ET_MOUSEWHEEL, ui::EventTypeFromNative(&event));
 163
 164   // We should return ET_UNKNOWN for the release event instead of returning
 165   // ET_MOUSEWHEEL; otherwise we'll scroll twice for each scrollwheel step.
 166   InitButtonEvent(&event, false, location, 4, 0);
 167   EXPECT_EQ(ui::ET_UNKNOWN, ui::EventTypeFromNative(&event));
 168
 169   // TODO(derat): Test XInput code.
 170 }
 171
 172 TEST_F(EventsXTest, EnterLeaveEvent) {
 173   XEvent event;
 174   event.xcrossing.type = EnterNotify;
 175   event.xcrossing.x = 10;
 176   event.xcrossing.y = 20;
 177   event.xcrossing.x_root = 110;
 178   event.xcrossing.y_root = 120;
 179
 180   // Mouse enter events are converted to mouse move events to be consistent with
 181   // the way views handle mouse enter. See comments for EnterNotify case in
 182   // ui::EventTypeFromNative for more details.
 183   EXPECT_EQ(ui::ET_MOUSE_MOVED, ui::EventTypeFromNative(&event));
 184   EXPECT_EQ("10,20", ui::EventLocationFromNative(&event).ToString());
 185   EXPECT_EQ("110,120", ui::EventSystemLocationFromNative(&event).ToString());
 186
 187   event.xcrossing.type = LeaveNotify;
 188   event.xcrossing.x = 30;
 189   event.xcrossing.y = 40;
 190   event.xcrossing.x_root = 230;
 191   event.xcrossing.y_root = 240;
 192   EXPECT_EQ(ui::ET_MOUSE_EXITED, ui::EventTypeFromNative(&event));
 193   EXPECT_EQ("30,40", ui::EventLocationFromNative(&event).ToString());
 194   EXPECT_EQ("230,240", ui::EventSystemLocationFromNative(&event).ToString());
 195 }
 196
 197 TEST_F(EventsXTest, ClickCount) {
 198   XEvent event;
 199   gfx::Point location(5, 10);
 200
 201   for (int i = 1; i <= 3; ++i) {
 202     InitButtonEvent(&event, true, location, 1, 0);
 203     {
 204       MouseEvent mouseev(&event);
 205       EXPECT_EQ(ui::ET_MOUSE_PRESSED, mouseev.type());
 206       EXPECT_EQ(i, mouseev.GetClickCount());
 207     }
 208
 209     InitButtonEvent(&event, false, location, 1, 0);
 210     {
 211       MouseEvent mouseev(&event);
 212       EXPECT_EQ(ui::ET_MOUSE_RELEASED, mouseev.type());
 213       EXPECT_EQ(i, mouseev.GetClickCount());
 214     }
 215   }
 216 }
 217
 218 TEST_F(EventsXTest, TouchEventBasic) {
 219   std::vector<unsigned int> devices;
 220   devices.push_back(0);
 221   ui::SetUpTouchDevicesForTest(devices);
 222   std::vector<Valuator> valuators;
 223
 224   // Init touch begin with tracking id 5, touch id 0.
 225   valuators.push_back(Valuator(DeviceDataManagerX11::DT_TOUCH_MAJOR, 20));
 226   valuators.push_back(
 227       Valuator(DeviceDataManagerX11::DT_TOUCH_ORIENTATION, 0.3f));
 228   valuators.push_back(Valuator(DeviceDataManagerX11::DT_TOUCH_PRESSURE, 100));
 229   ui::ScopedXI2Event scoped_xevent;
 230   scoped_xevent.InitTouchEvent(
 231       0, XI_TouchBegin, 5, gfx::Point(10, 10), valuators);
 232   EXPECT_EQ(ui::ET_TOUCH_PRESSED, ui::EventTypeFromNative(scoped_xevent));
 233   EXPECT_EQ("10,10", ui::EventLocationFromNative(scoped_xevent).ToString());
 234   EXPECT_EQ(GetTouchId(scoped_xevent), 0);
 235   EXPECT_EQ(GetTouchRadiusX(scoped_xevent), 10);
 236   EXPECT_FLOAT_EQ(GetTouchAngle(scoped_xevent), 0.15f);
 237   EXPECT_FLOAT_EQ(GetTouchForce(scoped_xevent), 0.1f);
 238
 239   // Touch update, with new orientation info.
 240   valuators.clear();
 241   valuators.push_back(
 242       Valuator(DeviceDataManagerX11::DT_TOUCH_ORIENTATION, 0.5f));
 243   scoped_xevent.InitTouchEvent(
 244       0, XI_TouchUpdate, 5, gfx::Point(20, 20), valuators);
 245   EXPECT_EQ(ui::ET_TOUCH_MOVED, ui::EventTypeFromNative(scoped_xevent));
 246   EXPECT_EQ("20,20", ui::EventLocationFromNative(scoped_xevent).ToString());
 247   EXPECT_EQ(GetTouchId(scoped_xevent), 0);
 248   EXPECT_EQ(GetTouchRadiusX(scoped_xevent), 10);
 249   EXPECT_FLOAT_EQ(GetTouchAngle(scoped_xevent), 0.25f);
 250   EXPECT_FLOAT_EQ(GetTouchForce(scoped_xevent), 0.1f);
 251
 252   // Another touch with tracking id 6, touch id 1.
 253   valuators.clear();
 254   valuators.push_back(Valuator(DeviceDataManagerX11::DT_TOUCH_MAJOR, 100));
 255   valuators.push_back(Valuator(
 256       DeviceDataManagerX11::DT_TOUCH_ORIENTATION, 0.9f));
 257   valuators.push_back(Valuator(DeviceDataManagerX11::DT_TOUCH_PRESSURE, 500));
 258   scoped_xevent.InitTouchEvent(
 259       0, XI_TouchBegin, 6, gfx::Point(200, 200), valuators);
 260   EXPECT_EQ(ui::ET_TOUCH_PRESSED, ui::EventTypeFromNative(scoped_xevent));
 261   EXPECT_EQ("200,200", ui::EventLocationFromNative(scoped_xevent).ToString());
 262   EXPECT_EQ(GetTouchId(scoped_xevent), 1);
 263   EXPECT_EQ(GetTouchRadiusX(scoped_xevent), 50);
 264   EXPECT_FLOAT_EQ(GetTouchAngle(scoped_xevent), 0.45f);
 265   EXPECT_FLOAT_EQ(GetTouchForce(scoped_xevent), 0.5f);
 266
 267   // Touch with tracking id 5 should have old radius/angle value and new pressue
 268   // value.
 269   valuators.clear();
 270   valuators.push_back(Valuator(DeviceDataManagerX11::DT_TOUCH_PRESSURE, 50));
 271   scoped_xevent.InitTouchEvent(
 272       0, XI_TouchEnd, 5, gfx::Point(30, 30), valuators);
 273   EXPECT_EQ(ui::ET_TOUCH_RELEASED, ui::EventTypeFromNative(scoped_xevent));
 274   EXPECT_EQ("30,30", ui::EventLocationFromNative(scoped_xevent).ToString());
 275   EXPECT_EQ(GetTouchId(scoped_xevent), 0);
 276   EXPECT_EQ(GetTouchRadiusX(scoped_xevent), 10);
 277   EXPECT_FLOAT_EQ(GetTouchAngle(scoped_xevent), 0.25f);
 278   EXPECT_FLOAT_EQ(GetTouchForce(scoped_xevent), 0.05f);
 279
 280   // Touch with tracking id 6 should have old angle/pressure value and new
 281   // radius value.
 282   valuators.clear();
 283   valuators.push_back(Valuator(DeviceDataManagerX11::DT_TOUCH_MAJOR, 50));
 284   scoped_xevent.InitTouchEvent(
 285       0, XI_TouchEnd, 6, gfx::Point(200, 200), valuators);
 286   EXPECT_EQ(ui::ET_TOUCH_RELEASED, ui::EventTypeFromNative(scoped_xevent));
 287   EXPECT_EQ("200,200", ui::EventLocationFromNative(scoped_xevent).ToString());
 288   EXPECT_EQ(GetTouchId(scoped_xevent), 1);
 289   EXPECT_EQ(GetTouchRadiusX(scoped_xevent), 25);
 290   EXPECT_FLOAT_EQ(GetTouchAngle(scoped_xevent), 0.45f);
 291   EXPECT_FLOAT_EQ(GetTouchForce(scoped_xevent), 0.5f);
 292 }
 293
 294 int GetTouchIdForTrackingId(uint32 tracking_id) {
 295   int slot = 0;
 296   bool success =
 297       TouchFactory::GetInstance()->QuerySlotForTrackingID(tracking_id, &slot);
 298   if (success)
 299     return slot;
 300   return -1;
 301 }
 302
 303 TEST_F(EventsXTest, TouchEventNotRemovingFromNativeMapping) {
 304   std::vector<unsigned int> devices;
 305   devices.push_back(0);
 306   ui::SetUpTouchDevicesForTest(devices);
 307   std::vector<Valuator> valuators;
 308
 309   const int kTrackingId = 5;
 310
 311   // Two touch presses with the same tracking id.
 312   ui::ScopedXI2Event xpress0;
 313   xpress0.InitTouchEvent(
 314       0, XI_TouchBegin, kTrackingId, gfx::Point(10, 10), valuators);
 315   scoped_ptr<ui::TouchEvent> upress0(new ui::TouchEvent(xpress0));
 316   EXPECT_EQ(0, GetTouchIdForTrackingId(kTrackingId));
 317
 318   ui::ScopedXI2Event xpress1;
 319   xpress1.InitTouchEvent(
 320       0, XI_TouchBegin, kTrackingId, gfx::Point(20, 20), valuators);
 321   ui::TouchEvent upress1(xpress1);
 322   EXPECT_EQ(0, GetTouchIdForTrackingId(kTrackingId));
 323
 324   // The first touch release shouldn't clear the mapping from the
 325   // tracking id.
 326   ui::ScopedXI2Event xrelease0;
 327   xrelease0.InitTouchEvent(
 328       0, XI_TouchEnd, kTrackingId, gfx::Point(10, 10), valuators);
 329   {
 330     ui::TouchEvent urelease0(xrelease0);
 331     urelease0.set_should_remove_native_touch_id_mapping(false);
 332   }
 333   EXPECT_EQ(0, GetTouchIdForTrackingId(kTrackingId));
 334
 335   // The second touch release should clear the mapping from the
 336   // tracking id.
 337   ui::ScopedXI2Event xrelease1;
 338   xrelease1.InitTouchEvent(
 339       0, XI_TouchEnd, kTrackingId, gfx::Point(10, 10), valuators);
 340   {
 341     ui::TouchEvent urelease1(xrelease1);
 342   }
 343   EXPECT_EQ(-1, GetTouchIdForTrackingId(kTrackingId));
 344 }
 345
 346 TEST_F(EventsXTest, NumpadKeyEvents) {
 347   XEvent event;
 348   Display* display = gfx::GetXDisplay();
 349
 350   struct {
 351     bool is_numpad_key;
 352     int x_keysym;
 353   } keys[] = {
 354     // XK_KP_Space and XK_KP_Equal are the extrema in the conventional
 355     // keysymdef.h numbering.
 356     { true,  XK_KP_Space },
 357     { true,  XK_KP_Equal },
 358     // Other numpad keysyms. (This is actually exhaustive in the current list.)
 359     { true,  XK_KP_Tab },
 360     { true,  XK_KP_Enter },
 361     { true,  XK_KP_F1 },
 362     { true,  XK_KP_F2 },
 363     { true,  XK_KP_F3 },
 364     { true,  XK_KP_F4 },
 365     { true,  XK_KP_Home },
 366     { true,  XK_KP_Left },
 367     { true,  XK_KP_Up },
 368     { true,  XK_KP_Right },
 369     { true,  XK_KP_Down },
 370     { true,  XK_KP_Prior },
 371     { true,  XK_KP_Page_Up },
 372     { true,  XK_KP_Next },
 373     { true,  XK_KP_Page_Down },
 374     { true,  XK_KP_End },
 375     { true,  XK_KP_Begin },
 376     { true,  XK_KP_Insert },
 377     { true,  XK_KP_Delete },
 378     { true,  XK_KP_Multiply },
 379     { true,  XK_KP_Add },
 380     { true,  XK_KP_Separator },
 381     { true,  XK_KP_Subtract },
 382     { true,  XK_KP_Decimal },
 383     { true,  XK_KP_Divide },
 384     { true,  XK_KP_0 },
 385     { true,  XK_KP_1 },
 386     { true,  XK_KP_2 },
 387     { true,  XK_KP_3 },
 388     { true,  XK_KP_4 },
 389     { true,  XK_KP_5 },
 390     { true,  XK_KP_6 },
 391     { true,  XK_KP_7 },
 392     { true,  XK_KP_8 },
 393     { true,  XK_KP_9 },
 394     // Largest keysym preceding XK_KP_Space.
 395     { false, XK_Num_Lock },
 396     // Smallest keysym following XK_KP_Equal.
 397     { false, XK_F1 },
 398     // Non-numpad analogues of numpad keysyms.
 399     { false, XK_Tab },
 400     { false, XK_Return },
 401     { false, XK_F1 },
 402     { false, XK_F2 },
 403     { false, XK_F3 },
 404     { false, XK_F4 },
 405     { false, XK_Home },
 406     { false, XK_Left },
 407     { false, XK_Up },
 408     { false, XK_Right },
 409     { false, XK_Down },
 410     { false, XK_Prior },
 411     { false, XK_Page_Up },
 412     { false, XK_Next },
 413     { false, XK_Page_Down },
 414     { false, XK_End },
 415     { false, XK_Insert },
 416     { false, XK_Delete },
 417     { false, XK_multiply },
 418     { false, XK_plus },
 419     { false, XK_minus },
 420     { false, XK_period },
 421     { false, XK_slash },
 422     { false, XK_0 },
 423     { false, XK_1 },
 424     { false, XK_2 },
 425     { false, XK_3 },
 426     { false, XK_4 },
 427     { false, XK_5 },
 428     { false, XK_6 },
 429     { false, XK_7 },
 430     { false, XK_8 },
 431     { false, XK_9 },
 432     // Miscellaneous other keysyms.
 433     { false, XK_BackSpace },
 434     { false, XK_Scroll_Lock },
 435     { false, XK_Multi_key },
 436     { false, XK_Select },
 437     { false, XK_Num_Lock },
 438     { false, XK_Shift_L },
 439     { false, XK_space },
 440     { false, XK_A },
 441   };
 442
 443   for (size_t k = 0; k < arraysize(keys); ++k) {
 444     int x_keycode = XKeysymToKeycode(display, keys[k].x_keysym);
 445     // Exclude keysyms for which the server has no corresponding keycode.
 446     if (x_keycode) {
 447       InitKeyEvent(display, &event, true, x_keycode, 0);
 448       // int keysym = XLookupKeysym(&event.xkey, 0);
 449       // if (keysym) {
 450       ui::KeyEvent ui_key_event(&event);
 451       EXPECT_EQ(keys[k].is_numpad_key ? ui::EF_NUMPAD_KEY : 0,
 452                 ui_key_event.flags() & ui::EF_NUMPAD_KEY);
 453     }
 454   }
 455 }
 456
 457 TEST_F(EventsXTest, FunctionKeyEvents) {
 458   Display* display = gfx::GetXDisplay();
 459
 460   // Min  function key code minus 1.
 461   EXPECT_FALSE(HasFunctionKeyFlagSetIfSupported(display, XK_F1 - 1));
 462   // All function keys.
 463   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F1));
 464   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F2));
 465   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F3));
 466   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F4));
 467   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F5));
 468   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F6));
 469   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F7));
 470   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F8));
 471   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F9));
 472   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F10));
 473   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F11));
 474   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F12));
 475   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F13));
 476   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F14));
 477   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F15));
 478   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F16));
 479   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F17));
 480   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F18));
 481   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F19));
 482   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F20));
 483   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F21));
 484   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F22));
 485   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F23));
 486   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F24));
 487   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F25));
 488   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F26));
 489   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F27));
 490   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F28));
 491   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F29));
 492   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F30));
 493   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F31));
 494   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F32));
 495   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F33));
 496   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F34));
 497   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F35));
 498   // Max function key code plus 1.
 499   EXPECT_FALSE(HasFunctionKeyFlagSetIfSupported(display, XK_F35 + 1));
 500 }
 501
 502 // Verifies that the type of events from a disabled keyboard is ET_UNKNOWN, but
 503 // that an exception list of keys can still be processed.
 504 TEST_F(EventsXTest, DisableKeyboard) {
 505   DeviceDataManagerX11* device_data_manager =
 506       static_cast<DeviceDataManagerX11*>(
 507           DeviceDataManager::GetInstance());
 508   unsigned int blocked_device_id = 1;
 509   unsigned int other_device_id = 2;
 510   unsigned int master_device_id = 3;
 511   device_data_manager->DisableDevice(blocked_device_id);
 512
 513   scoped_ptr<std::set<KeyboardCode> > excepted_keys(new std::set<KeyboardCode>);
 514   excepted_keys->insert(VKEY_B);
 515   device_data_manager->SetDisabledKeyboardAllowedKeys(excepted_keys.Pass());
 516
 517   ScopedXI2Event xev;
 518   // A is not allowed on the blocked keyboard, and should return ET_UNKNOWN.
 519   xev.InitGenericKeyEvent(master_device_id,
 520                           blocked_device_id,
 521                           ui::ET_KEY_PRESSED,
 522                           ui::VKEY_A,
 523                           0);
 524   EXPECT_EQ(ui::ET_UNKNOWN, ui::EventTypeFromNative(xev));
 525
 526   // The B key is allowed as an exception, and should return KEY_PRESSED.
 527   xev.InitGenericKeyEvent(master_device_id,
 528                           blocked_device_id,
 529                           ui::ET_KEY_PRESSED,
 530                           ui::VKEY_B,
 531                           0);
 532   EXPECT_EQ(ui::ET_KEY_PRESSED, ui::EventTypeFromNative(xev));
 533
 534   // Both A and B are allowed on an unblocked keyboard device.
 535   xev.InitGenericKeyEvent(master_device_id,
 536                           other_device_id,
 537                           ui::ET_KEY_PRESSED,
 538                           ui::VKEY_A,
 539                           0);
 540   EXPECT_EQ(ui::ET_KEY_PRESSED, ui::EventTypeFromNative(xev));
 541   xev.InitGenericKeyEvent(master_device_id,
 542                           other_device_id,
 543                           ui::ET_KEY_PRESSED,
 544                           ui::VKEY_B,
 545                           0);
 546   EXPECT_EQ(ui::ET_KEY_PRESSED, ui::EventTypeFromNative(xev));
 547
 548   device_data_manager->EnableDevice(blocked_device_id);
 549   device_data_manager->SetDisabledKeyboardAllowedKeys(nullptr);
 550
 551   // A key returns KEY_PRESSED as per usual now that keyboard was re-enabled.
 552   xev.InitGenericKeyEvent(master_device_id,
 553                           blocked_device_id,
 554                           ui::ET_KEY_PRESSED,
 555                           ui::VKEY_A,
 556                           0);
 557   EXPECT_EQ(ui::ET_KEY_PRESSED, ui::EventTypeFromNative(xev));
 558 }
 559
 560 // Verifies that the type of events from a disabled mouse is ET_UNKNOWN.
 561 TEST_F(EventsXTest, DisableMouse) {
 562   DeviceDataManagerX11* device_data_manager =
 563       static_cast<DeviceDataManagerX11*>(
 564           DeviceDataManager::GetInstance());
 565   unsigned int blocked_device_id = 1;
 566   unsigned int other_device_id = 2;
 567   std::vector<unsigned int> device_list;
 568   device_list.push_back(blocked_device_id);
 569   device_list.push_back(other_device_id);
 570   TouchFactory::GetInstance()->SetPointerDeviceForTest(device_list);
 571
 572   device_data_manager->DisableDevice(blocked_device_id);
 573
 574   ScopedXI2Event xev;
 575   xev.InitGenericButtonEvent(blocked_device_id, ET_MOUSE_PRESSED, gfx::Point(),
 576       EF_LEFT_MOUSE_BUTTON);
 577   EXPECT_EQ(ui::ET_UNKNOWN, ui::EventTypeFromNative(xev));
 578
 579   xev.InitGenericButtonEvent(other_device_id, ET_MOUSE_PRESSED, gfx::Point(),
 580       EF_LEFT_MOUSE_BUTTON);
 581   EXPECT_EQ(ui::ET_MOUSE_PRESSED, ui::EventTypeFromNative(xev));
 582
 583   device_data_manager->EnableDevice(blocked_device_id);
 584
 585   xev.InitGenericButtonEvent(blocked_device_id, ET_MOUSE_PRESSED, gfx::Point(),
 586       EF_LEFT_MOUSE_BUTTON);
 587   EXPECT_EQ(ui::ET_MOUSE_PRESSED, ui::EventTypeFromNative(xev));
 588 }
 589
 590 #if !defined(OS_CHROMEOS)
 591 TEST_F(EventsXTest, ImeFabricatedKeyEvents) {
 592   Display* display = gfx::GetXDisplay();
 593
 594   unsigned int state_to_be_fabricated[] = {
 595     0, ShiftMask, LockMask, ShiftMask | LockMask,
 596   };
 597   for (size_t i = 0; i < arraysize(state_to_be_fabricated); ++i) {
 598     unsigned int state = state_to_be_fabricated[i];
 599     for (int is_char = 0; is_char < 2; ++is_char) {
 600       XEvent x_event;
 601       InitKeyEvent(display, &x_event, true, 0, state);
 602       ui::KeyEvent key_event(&x_event);
 603       if (is_char) {
 604         KeyEventTestApi test_event(&key_event);
 605         test_event.set_is_char(true);
 606       }
 607       EXPECT_TRUE(key_event.flags() & ui::EF_IME_FABRICATED_KEY);
 608     }
 609   }
 610
 611   unsigned int state_to_be_not_fabricated[] = {
 612     ControlMask, Mod1Mask, Mod2Mask, ShiftMask | ControlMask,
 613   };
 614   for (size_t i = 0; i < arraysize(state_to_be_not_fabricated); ++i) {
 615     unsigned int state = state_to_be_not_fabricated[i];
 616     for (int is_char = 0; is_char < 2; ++is_char) {
 617       XEvent x_event;
 618       InitKeyEvent(display, &x_event, true, 0, state);
 619       ui::KeyEvent key_event(&x_event);
 620       if (is_char) {
 621         KeyEventTestApi test_event(&key_event);
 622         test_event.set_is_char(true);
 623       }
 624       EXPECT_FALSE(key_event.flags() & ui::EF_IME_FABRICATED_KEY);
 625     }
 626   }
 627 }
 628 #endif
 629
 630 }  // namespace ui