src/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/event.h"
  20 #include "ui/events/event_constants.h"
  21 #include "ui/events/event_utils.h"
  22 #include "ui/events/test/events_test_utils.h"
  23 #include "ui/events/test/events_test_utils_x11.h"
  24 #include "ui/events/x/device_data_manager_x11.h"
  25 #include "ui/events/x/touch_factory_x11.h"
  26 #include "ui/gfx/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   virtual ~EventsXTest() {}
  87
  88   virtual 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 #if defined(USE_XI2_MT)
 219 TEST_F(EventsXTest, TouchEventBasic) {
 220   std::vector<unsigned int> devices;
 221   devices.push_back(0);
 222   ui::SetUpTouchDevicesForTest(devices);
 223   std::vector<Valuator> valuators;
 224
 225   // Init touch begin with tracking id 5, touch id 0.
 226   valuators.push_back(Valuator(DeviceDataManagerX11::DT_TOUCH_MAJOR, 20));
 227   valuators.push_back(
 228       Valuator(DeviceDataManagerX11::DT_TOUCH_ORIENTATION, 0.3f));
 229   valuators.push_back(Valuator(DeviceDataManagerX11::DT_TOUCH_PRESSURE, 100));
 230   ui::ScopedXI2Event scoped_xevent;
 231   scoped_xevent.InitTouchEvent(
 232       0, XI_TouchBegin, 5, gfx::Point(10, 10), valuators);
 233   EXPECT_EQ(ui::ET_TOUCH_PRESSED, ui::EventTypeFromNative(scoped_xevent));
 234   EXPECT_EQ("10,10", ui::EventLocationFromNative(scoped_xevent).ToString());
 235   EXPECT_EQ(GetTouchId(scoped_xevent), 0);
 236   EXPECT_EQ(GetTouchRadiusX(scoped_xevent), 10);
 237   EXPECT_FLOAT_EQ(GetTouchAngle(scoped_xevent), 0.15f);
 238   EXPECT_FLOAT_EQ(GetTouchForce(scoped_xevent), 0.1f);
 239
 240   // Touch update, with new orientation info.
 241   valuators.clear();
 242   valuators.push_back(
 243       Valuator(DeviceDataManagerX11::DT_TOUCH_ORIENTATION, 0.5f));
 244   scoped_xevent.InitTouchEvent(
 245       0, XI_TouchUpdate, 5, gfx::Point(20, 20), valuators);
 246   EXPECT_EQ(ui::ET_TOUCH_MOVED, ui::EventTypeFromNative(scoped_xevent));
 247   EXPECT_EQ("20,20", ui::EventLocationFromNative(scoped_xevent).ToString());
 248   EXPECT_EQ(GetTouchId(scoped_xevent), 0);
 249   EXPECT_EQ(GetTouchRadiusX(scoped_xevent), 10);
 250   EXPECT_FLOAT_EQ(GetTouchAngle(scoped_xevent), 0.25f);
 251   EXPECT_FLOAT_EQ(GetTouchForce(scoped_xevent), 0.1f);
 252
 253   // Another touch with tracking id 6, touch id 1.
 254   valuators.clear();
 255   valuators.push_back(Valuator(DeviceDataManagerX11::DT_TOUCH_MAJOR, 100));
 256   valuators.push_back(Valuator(
 257       DeviceDataManagerX11::DT_TOUCH_ORIENTATION, 0.9f));
 258   valuators.push_back(Valuator(DeviceDataManagerX11::DT_TOUCH_PRESSURE, 500));
 259   scoped_xevent.InitTouchEvent(
 260       0, XI_TouchBegin, 6, gfx::Point(200, 200), valuators);
 261   EXPECT_EQ(ui::ET_TOUCH_PRESSED, ui::EventTypeFromNative(scoped_xevent));
 262   EXPECT_EQ("200,200", ui::EventLocationFromNative(scoped_xevent).ToString());
 263   EXPECT_EQ(GetTouchId(scoped_xevent), 1);
 264   EXPECT_EQ(GetTouchRadiusX(scoped_xevent), 50);
 265   EXPECT_FLOAT_EQ(GetTouchAngle(scoped_xevent), 0.45f);
 266   EXPECT_FLOAT_EQ(GetTouchForce(scoped_xevent), 0.5f);
 267
 268   // Touch with tracking id 5 should have old radius/angle value and new pressue
 269   // value.
 270   valuators.clear();
 271   valuators.push_back(Valuator(DeviceDataManagerX11::DT_TOUCH_PRESSURE, 50));
 272   scoped_xevent.InitTouchEvent(
 273       0, XI_TouchEnd, 5, gfx::Point(30, 30), valuators);
 274   EXPECT_EQ(ui::ET_TOUCH_RELEASED, ui::EventTypeFromNative(scoped_xevent));
 275   EXPECT_EQ("30,30", ui::EventLocationFromNative(scoped_xevent).ToString());
 276   EXPECT_EQ(GetTouchId(scoped_xevent), 0);
 277   EXPECT_EQ(GetTouchRadiusX(scoped_xevent), 10);
 278   EXPECT_FLOAT_EQ(GetTouchAngle(scoped_xevent), 0.25f);
 279   EXPECT_FLOAT_EQ(GetTouchForce(scoped_xevent), 0.05f);
 280
 281   // Touch with tracking id 6 should have old angle/pressure value and new
 282   // radius value.
 283   valuators.clear();
 284   valuators.push_back(Valuator(DeviceDataManagerX11::DT_TOUCH_MAJOR, 50));
 285   scoped_xevent.InitTouchEvent(
 286       0, XI_TouchEnd, 6, gfx::Point(200, 200), valuators);
 287   EXPECT_EQ(ui::ET_TOUCH_RELEASED, ui::EventTypeFromNative(scoped_xevent));
 288   EXPECT_EQ("200,200", ui::EventLocationFromNative(scoped_xevent).ToString());
 289   EXPECT_EQ(GetTouchId(scoped_xevent), 1);
 290   EXPECT_EQ(GetTouchRadiusX(scoped_xevent), 25);
 291   EXPECT_FLOAT_EQ(GetTouchAngle(scoped_xevent), 0.45f);
 292   EXPECT_FLOAT_EQ(GetTouchForce(scoped_xevent), 0.5f);
 293 }
 294
 295 int GetTouchIdForTrackingId(uint32 tracking_id) {
 296   int slot = 0;
 297   bool success =
 298       TouchFactory::GetInstance()->QuerySlotForTrackingID(tracking_id, &slot);
 299   if (success)
 300     return slot;
 301   return -1;
 302 }
 303
 304 TEST_F(EventsXTest, TouchEventIdRefcounting) {
 305   std::vector<unsigned int> devices;
 306   devices.push_back(0);
 307   ui::SetUpTouchDevicesForTest(devices);
 308   std::vector<Valuator> valuators;
 309
 310   const int kTrackingId0 = 5;
 311   const int kTrackingId1 = 7;
 312
 313   // Increment ref count once for first touch.
 314   ui::ScopedXI2Event xpress0;
 315   xpress0.InitTouchEvent(
 316       0, XI_TouchBegin, kTrackingId0, gfx::Point(10, 10), valuators);
 317   scoped_ptr<ui::TouchEvent> upress0(new ui::TouchEvent(xpress0));
 318   EXPECT_EQ(0, GetTouchIdForTrackingId(kTrackingId0));
 319
 320   // Increment ref count 4 times for second touch.
 321   ui::ScopedXI2Event xpress1;
 322   xpress1.InitTouchEvent(
 323       0, XI_TouchBegin, kTrackingId1, gfx::Point(20, 20), valuators);
 324
 325   for (int i = 0; i < 4; ++i) {
 326     ui::TouchEvent upress1(xpress1);
 327     EXPECT_EQ(1, GetTouchIdForTrackingId(kTrackingId1));
 328   }
 329
 330   ui::ScopedXI2Event xrelease1;
 331   xrelease1.InitTouchEvent(
 332       0, XI_TouchEnd, kTrackingId1, gfx::Point(10, 10), valuators);
 333
 334   // Decrement ref count 3 times for second touch.
 335   for (int i = 0; i < 3; ++i) {
 336     ui::TouchEvent urelease1(xrelease1);
 337     EXPECT_EQ(1, GetTouchIdForTrackingId(kTrackingId1));
 338   }
 339
 340   // This should clear the touch id of the second touch.
 341   scoped_ptr<ui::TouchEvent> urelease1(new ui::TouchEvent(xrelease1));
 342   urelease1.reset();
 343   EXPECT_EQ(-1, GetTouchIdForTrackingId(kTrackingId1));
 344
 345   // This should clear the touch id of the first touch.
 346   ui::ScopedXI2Event xrelease0;
 347   xrelease0.InitTouchEvent(
 348       0, XI_TouchEnd, kTrackingId0, gfx::Point(10, 10), valuators);
 349   scoped_ptr<ui::TouchEvent> urelease0(new ui::TouchEvent(xrelease0));
 350   urelease0.reset();
 351   EXPECT_EQ(-1, GetTouchIdForTrackingId(kTrackingId0));
 352 }
 353 #endif
 354
 355 TEST_F(EventsXTest, NumpadKeyEvents) {
 356   XEvent event;
 357   Display* display = gfx::GetXDisplay();
 358
 359   struct {
 360     bool is_numpad_key;
 361     int x_keysym;
 362   } keys[] = {
 363     // XK_KP_Space and XK_KP_Equal are the extrema in the conventional
 364     // keysymdef.h numbering.
 365     { true,  XK_KP_Space },
 366     { true,  XK_KP_Equal },
 367     // Other numpad keysyms. (This is actually exhaustive in the current list.)
 368     { true,  XK_KP_Tab },
 369     { true,  XK_KP_Enter },
 370     { true,  XK_KP_F1 },
 371     { true,  XK_KP_F2 },
 372     { true,  XK_KP_F3 },
 373     { true,  XK_KP_F4 },
 374     { true,  XK_KP_Home },
 375     { true,  XK_KP_Left },
 376     { true,  XK_KP_Up },
 377     { true,  XK_KP_Right },
 378     { true,  XK_KP_Down },
 379     { true,  XK_KP_Prior },
 380     { true,  XK_KP_Page_Up },
 381     { true,  XK_KP_Next },
 382     { true,  XK_KP_Page_Down },
 383     { true,  XK_KP_End },
 384     { true,  XK_KP_Begin },
 385     { true,  XK_KP_Insert },
 386     { true,  XK_KP_Delete },
 387     { true,  XK_KP_Multiply },
 388     { true,  XK_KP_Add },
 389     { true,  XK_KP_Separator },
 390     { true,  XK_KP_Subtract },
 391     { true,  XK_KP_Decimal },
 392     { true,  XK_KP_Divide },
 393     { true,  XK_KP_0 },
 394     { true,  XK_KP_1 },
 395     { true,  XK_KP_2 },
 396     { true,  XK_KP_3 },
 397     { true,  XK_KP_4 },
 398     { true,  XK_KP_5 },
 399     { true,  XK_KP_6 },
 400     { true,  XK_KP_7 },
 401     { true,  XK_KP_8 },
 402     { true,  XK_KP_9 },
 403     // Largest keysym preceding XK_KP_Space.
 404     { false, XK_Num_Lock },
 405     // Smallest keysym following XK_KP_Equal.
 406     { false, XK_F1 },
 407     // Non-numpad analogues of numpad keysyms.
 408     { false, XK_Tab },
 409     { false, XK_Return },
 410     { false, XK_F1 },
 411     { false, XK_F2 },
 412     { false, XK_F3 },
 413     { false, XK_F4 },
 414     { false, XK_Home },
 415     { false, XK_Left },
 416     { false, XK_Up },
 417     { false, XK_Right },
 418     { false, XK_Down },
 419     { false, XK_Prior },
 420     { false, XK_Page_Up },
 421     { false, XK_Next },
 422     { false, XK_Page_Down },
 423     { false, XK_End },
 424     { false, XK_Insert },
 425     { false, XK_Delete },
 426     { false, XK_multiply },
 427     { false, XK_plus },
 428     { false, XK_minus },
 429     { false, XK_period },
 430     { false, XK_slash },
 431     { false, XK_0 },
 432     { false, XK_1 },
 433     { false, XK_2 },
 434     { false, XK_3 },
 435     { false, XK_4 },
 436     { false, XK_5 },
 437     { false, XK_6 },
 438     { false, XK_7 },
 439     { false, XK_8 },
 440     { false, XK_9 },
 441     // Miscellaneous other keysyms.
 442     { false, XK_BackSpace },
 443     { false, XK_Scroll_Lock },
 444     { false, XK_Multi_key },
 445     { false, XK_Select },
 446     { false, XK_Num_Lock },
 447     { false, XK_Shift_L },
 448     { false, XK_space },
 449     { false, XK_A },
 450   };
 451
 452   for (size_t k = 0; k < ARRAYSIZE_UNSAFE(keys); ++k) {
 453     int x_keycode = XKeysymToKeycode(display, keys[k].x_keysym);
 454     // Exclude keysyms for which the server has no corresponding keycode.
 455     if (x_keycode) {
 456       InitKeyEvent(display, &event, true, x_keycode, 0);
 457       // int keysym = XLookupKeysym(&event.xkey, 0);
 458       // if (keysym) {
 459       ui::KeyEvent ui_key_event(&event);
 460       EXPECT_EQ(keys[k].is_numpad_key ? ui::EF_NUMPAD_KEY : 0,
 461                 ui_key_event.flags() & ui::EF_NUMPAD_KEY);
 462     }
 463   }
 464 }
 465
 466 TEST_F(EventsXTest, FunctionKeyEvents) {
 467   Display* display = gfx::GetXDisplay();
 468
 469   // Min  function key code minus 1.
 470   EXPECT_FALSE(HasFunctionKeyFlagSetIfSupported(display, XK_F1 - 1));
 471   // All function keys.
 472   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F1));
 473   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F2));
 474   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F3));
 475   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F4));
 476   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F5));
 477   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F6));
 478   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F7));
 479   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F8));
 480   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F9));
 481   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F10));
 482   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F11));
 483   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F12));
 484   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F13));
 485   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F14));
 486   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F15));
 487   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F16));
 488   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F17));
 489   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F18));
 490   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F19));
 491   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F20));
 492   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F21));
 493   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F22));
 494   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F23));
 495   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F24));
 496   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F25));
 497   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F26));
 498   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F27));
 499   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F28));
 500   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F29));
 501   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F30));
 502   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F31));
 503   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F32));
 504   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F33));
 505   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F34));
 506   EXPECT_TRUE(HasFunctionKeyFlagSetIfSupported(display, XK_F35));
 507   // Max function key code plus 1.
 508   EXPECT_FALSE(HasFunctionKeyFlagSetIfSupported(display, XK_F35 + 1));
 509 }
 510
 511 #if defined(USE_XI2_MT)
 512 // Verifies that the type of events from a disabled keyboard is ET_UNKNOWN, but
 513 // that an exception list of keys can still be processed.
 514 TEST_F(EventsXTest, DisableKeyboard) {
 515   DeviceDataManagerX11* device_data_manager =
 516       static_cast<DeviceDataManagerX11*>(
 517           DeviceDataManager::GetInstance());
 518   unsigned int blocked_device_id = 1;
 519   unsigned int other_device_id = 2;
 520   device_data_manager->DisableDevice(blocked_device_id);
 521
 522   scoped_ptr<std::set<KeyboardCode> > excepted_keys(new std::set<KeyboardCode>);
 523   excepted_keys->insert(VKEY_B);
 524   device_data_manager->SetDisabledKeyboardAllowedKeys(excepted_keys.Pass());
 525
 526   ScopedXI2Event xev;
 527   // A is not allowed on the blocked keyboard, and should return ET_UNKNOWN.
 528   xev.InitGenericKeyEvent(blocked_device_id, ui::ET_KEY_PRESSED, ui::VKEY_A, 0);
 529   EXPECT_EQ(ui::ET_UNKNOWN, ui::EventTypeFromNative(xev));
 530
 531   // The B key is allowed as an exception, and should return KEY_PRESSED.
 532   xev.InitGenericKeyEvent(blocked_device_id, ui::ET_KEY_PRESSED, ui::VKEY_B, 0);
 533   EXPECT_EQ(ui::ET_KEY_PRESSED, ui::EventTypeFromNative(xev));
 534
 535   // Both A and B are allowed on an unblocked keyboard device.
 536   xev.InitGenericKeyEvent(other_device_id, ui::ET_KEY_PRESSED, ui::VKEY_A, 0);
 537   EXPECT_EQ(ui::ET_KEY_PRESSED, ui::EventTypeFromNative(xev));
 538   xev.InitGenericKeyEvent(other_device_id, ui::ET_KEY_PRESSED, ui::VKEY_B, 0);
 539   EXPECT_EQ(ui::ET_KEY_PRESSED, ui::EventTypeFromNative(xev));
 540
 541   device_data_manager->EnableDevice(blocked_device_id);
 542   device_data_manager->SetDisabledKeyboardAllowedKeys(
 543       scoped_ptr<std::set<KeyboardCode> >());
 544
 545   // A key returns KEY_PRESSED as per usual now that keyboard was re-enabled.
 546   xev.InitGenericKeyEvent(blocked_device_id, ui::ET_KEY_PRESSED, ui::VKEY_A, 0);
 547   EXPECT_EQ(ui::ET_KEY_PRESSED, ui::EventTypeFromNative(xev));
 548 }
 549
 550 // Verifies that the type of events from a disabled mouse is ET_UNKNOWN.
 551 TEST_F(EventsXTest, DisableMouse) {
 552   DeviceDataManagerX11* device_data_manager =
 553       static_cast<DeviceDataManagerX11*>(
 554           DeviceDataManager::GetInstance());
 555   unsigned int blocked_device_id = 1;
 556   unsigned int other_device_id = 2;
 557   std::vector<unsigned int> device_list;
 558   device_list.push_back(blocked_device_id);
 559   device_list.push_back(other_device_id);
 560   TouchFactory::GetInstance()->SetPointerDeviceForTest(device_list);
 561
 562   device_data_manager->DisableDevice(blocked_device_id);
 563
 564   ScopedXI2Event xev;
 565   xev.InitGenericButtonEvent(blocked_device_id, ET_MOUSE_PRESSED, gfx::Point(),
 566       EF_LEFT_MOUSE_BUTTON);
 567   EXPECT_EQ(ui::ET_UNKNOWN, ui::EventTypeFromNative(xev));
 568
 569   xev.InitGenericButtonEvent(other_device_id, ET_MOUSE_PRESSED, gfx::Point(),
 570       EF_LEFT_MOUSE_BUTTON);
 571   EXPECT_EQ(ui::ET_MOUSE_PRESSED, ui::EventTypeFromNative(xev));
 572
 573   device_data_manager->EnableDevice(blocked_device_id);
 574
 575   xev.InitGenericButtonEvent(blocked_device_id, ET_MOUSE_PRESSED, gfx::Point(),
 576       EF_LEFT_MOUSE_BUTTON);
 577   EXPECT_EQ(ui::ET_MOUSE_PRESSED, ui::EventTypeFromNative(xev));
 578 }
 579 #endif  // defined(USE_XI2_MT)
 580
 581 #if !defined(OS_CHROMEOS)
 582 TEST_F(EventsXTest, ImeFabricatedKeyEvents) {
 583   Display* display = gfx::GetXDisplay();
 584
 585   unsigned int state_to_be_fabricated[] = {
 586     0, ShiftMask, LockMask, ShiftMask | LockMask,
 587   };
 588   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(state_to_be_fabricated); ++i) {
 589     unsigned int state = state_to_be_fabricated[i];
 590     for (int is_char = 0; is_char < 2; ++is_char) {
 591       XEvent x_event;
 592       InitKeyEvent(display, &x_event, true, 0, state);
 593       ui::KeyEvent key_event(&x_event);
 594       if (is_char) {
 595         KeyEventTestApi test_event(&key_event);
 596         test_event.set_is_char(true);
 597       }
 598       EXPECT_TRUE(key_event.flags() & ui::EF_IME_FABRICATED_KEY);
 599     }
 600   }
 601
 602   unsigned int state_to_be_not_fabricated[] = {
 603     ControlMask, Mod1Mask, Mod2Mask, ShiftMask | ControlMask,
 604   };
 605   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(state_to_be_not_fabricated); ++i) {
 606     unsigned int state = state_to_be_not_fabricated[i];
 607     for (int is_char = 0; is_char < 2; ++is_char) {
 608       XEvent x_event;
 609       InitKeyEvent(display, &x_event, true, 0, state);
 610       ui::KeyEvent key_event(&x_event);
 611       if (is_char) {
 612         KeyEventTestApi test_event(&key_event);
 613         test_event.set_is_char(true);
 614       }
 615       EXPECT_FALSE(key_event.flags() & ui::EF_IME_FABRICATED_KEY);
 616     }
 617   }
 618 }
 619 #endif
 620
 621 }  // namespace ui