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 "ash/display/display_manager.h" 6 7#include "ash/display/display_controller.h" 8#include "ash/display/display_layout_store.h" 9#include "ash/screen_ash.h" 10#include "ash/shell.h" 11#include "ash/test/ash_test_base.h" 12#include "ash/test/display_manager_test_api.h" 13#include "ash/test/mirror_window_test_api.h" 14#include "base/format_macros.h" 15#include "base/strings/string_number_conversions.h" 16#include "base/strings/stringprintf.h" 17#include "ui/aura/env.h" 18#include "ui/aura/root_window.h" 19#include "ui/aura/test/event_generator.h" 20#include "ui/aura/window_observer.h" 21#include "ui/gfx/display_observer.h" 22#include "ui/gfx/display.h" 23 24namespace ash { 25namespace internal { 26 27using std::vector; 28using std::string; 29 30using base::StringPrintf; 31 32namespace { 33 34std::string ToDisplayName(int64 id) { 35 return "x-" + base::Int64ToString(id); 36} 37 38} // namespace 39 40class DisplayManagerTest : public test::AshTestBase, 41 public gfx::DisplayObserver, 42 public aura::WindowObserver { 43 public: 44 DisplayManagerTest() 45 : removed_count_(0U), 46 root_window_destroyed_(false) { 47 } 48 virtual ~DisplayManagerTest() {} 49 50 virtual void SetUp() OVERRIDE { 51 AshTestBase::SetUp(); 52 Shell::GetScreen()->AddObserver(this); 53 Shell::GetPrimaryRootWindow()->AddObserver(this); 54 } 55 virtual void TearDown() OVERRIDE { 56 Shell::GetPrimaryRootWindow()->RemoveObserver(this); 57 Shell::GetScreen()->RemoveObserver(this); 58 AshTestBase::TearDown(); 59 } 60 61 DisplayManager* display_manager() { 62 return Shell::GetInstance()->display_manager(); 63 } 64 const vector<gfx::Display>& changed() const { return changed_; } 65 const vector<gfx::Display>& added() const { return added_; } 66 67 string GetCountSummary() const { 68 return StringPrintf("%" PRIuS " %" PRIuS " %" PRIuS, 69 changed_.size(), added_.size(), removed_count_); 70 } 71 72 void reset() { 73 changed_.clear(); 74 added_.clear(); 75 removed_count_ = 0U; 76 root_window_destroyed_ = false; 77 } 78 79 bool root_window_destroyed() const { 80 return root_window_destroyed_; 81 } 82 83 const DisplayInfo& GetDisplayInfo(const gfx::Display& display) { 84 return display_manager()->GetDisplayInfo(display.id()); 85 } 86 87 const DisplayInfo& GetDisplayInfoAt(int index) { 88 return GetDisplayInfo(display_manager()->GetDisplayAt(index)); 89 } 90 91 const gfx::Display& GetDisplayForId(int64 id) { 92 return display_manager()->GetDisplayForId(id); 93 } 94 95 const DisplayInfo& GetDisplayInfoForId(int64 id) { 96 return GetDisplayInfo(display_manager()->GetDisplayForId(id)); 97 } 98 99 const gfx::Display GetMirroredDisplay() { 100 return Shell::GetInstance()->display_manager()->mirrored_display(); 101 } 102 103 // aura::DisplayObserver overrides: 104 virtual void OnDisplayBoundsChanged(const gfx::Display& display) OVERRIDE { 105 changed_.push_back(display); 106 } 107 virtual void OnDisplayAdded(const gfx::Display& new_display) OVERRIDE { 108 added_.push_back(new_display); 109 } 110 virtual void OnDisplayRemoved(const gfx::Display& old_display) OVERRIDE { 111 ++removed_count_; 112 } 113 114 // aura::WindowObserver overrides: 115 virtual void OnWindowDestroying(aura::Window* window) OVERRIDE { 116 ASSERT_EQ(Shell::GetPrimaryRootWindow(), window); 117 root_window_destroyed_ = true; 118 } 119 120 private: 121 vector<gfx::Display> changed_; 122 vector<gfx::Display> added_; 123 size_t removed_count_; 124 bool root_window_destroyed_; 125 126 DISALLOW_COPY_AND_ASSIGN(DisplayManagerTest); 127}; 128 129TEST_F(DisplayManagerTest, UpdateDisplayTest) { 130 if (!SupportsMultipleDisplays()) 131 return; 132 133 EXPECT_EQ(1U, display_manager()->GetNumDisplays()); 134 135 // Update primary and add seconary. 136 UpdateDisplay("100+0-500x500,0+501-400x400"); 137 EXPECT_EQ(2U, display_manager()->GetNumDisplays()); 138 EXPECT_EQ("0,0 500x500", 139 display_manager()->GetDisplayAt(0).bounds().ToString()); 140 141 EXPECT_EQ("1 1 0", GetCountSummary()); 142 EXPECT_EQ(display_manager()->GetDisplayAt(0).id(), changed()[0].id()); 143 EXPECT_EQ(display_manager()->GetDisplayAt(1).id(), added()[0].id()); 144 EXPECT_EQ("0,0 500x500", changed()[0].bounds().ToString()); 145 // Secondary display is on right. 146 EXPECT_EQ("500,0 400x400", added()[0].bounds().ToString()); 147 EXPECT_EQ("0,501 400x400", 148 GetDisplayInfo(added()[0]).bounds_in_pixel().ToString()); 149 reset(); 150 151 // Delete secondary. 152 UpdateDisplay("100+0-500x500"); 153 EXPECT_EQ("0 0 1", GetCountSummary()); 154 reset(); 155 156 // Change primary. 157 UpdateDisplay("1+1-1000x600"); 158 EXPECT_EQ("1 0 0", GetCountSummary()); 159 EXPECT_EQ(display_manager()->GetDisplayAt(0).id(), changed()[0].id()); 160 EXPECT_EQ("0,0 1000x600", changed()[0].bounds().ToString()); 161 reset(); 162 163 // Add secondary. 164 UpdateDisplay("1+1-1000x600,1002+0-600x400"); 165 EXPECT_EQ(2U, display_manager()->GetNumDisplays()); 166 EXPECT_EQ("0 1 0", GetCountSummary()); 167 EXPECT_EQ(display_manager()->GetDisplayAt(1).id(), added()[0].id()); 168 // Secondary display is on right. 169 EXPECT_EQ("1000,0 600x400", added()[0].bounds().ToString()); 170 EXPECT_EQ("1002,0 600x400", 171 GetDisplayInfo(added()[0]).bounds_in_pixel().ToString()); 172 reset(); 173 174 // Secondary removed, primary changed. 175 UpdateDisplay("1+1-800x300"); 176 EXPECT_EQ(1U, display_manager()->GetNumDisplays()); 177 EXPECT_EQ("1 0 1", GetCountSummary()); 178 EXPECT_EQ(display_manager()->GetDisplayAt(0).id(), changed()[0].id()); 179 EXPECT_EQ("0,0 800x300", changed()[0].bounds().ToString()); 180 reset(); 181 182 // # of display can go to zero when screen is off. 183 const vector<DisplayInfo> empty; 184 display_manager()->OnNativeDisplaysChanged(empty); 185 EXPECT_EQ(1U, display_manager()->GetNumDisplays()); 186 EXPECT_EQ("0 0 0", GetCountSummary()); 187 EXPECT_FALSE(root_window_destroyed()); 188 // Display configuration stays the same 189 EXPECT_EQ("0,0 800x300", 190 display_manager()->GetDisplayAt(0).bounds().ToString()); 191 reset(); 192 193 // Connect to display again 194 UpdateDisplay("100+100-500x400"); 195 EXPECT_EQ(1U, display_manager()->GetNumDisplays()); 196 EXPECT_EQ("1 0 0", GetCountSummary()); 197 EXPECT_FALSE(root_window_destroyed()); 198 EXPECT_EQ("0,0 500x400", changed()[0].bounds().ToString()); 199 EXPECT_EQ("100,100 500x400", 200 GetDisplayInfo(changed()[0]).bounds_in_pixel().ToString()); 201 reset(); 202 203 // Go back to zero and wake up with multiple displays. 204 display_manager()->OnNativeDisplaysChanged(empty); 205 EXPECT_EQ(1U, display_manager()->GetNumDisplays()); 206 EXPECT_FALSE(root_window_destroyed()); 207 reset(); 208 209 // Add secondary. 210 UpdateDisplay("0+0-1000x600,1000+1000-600x400"); 211 EXPECT_EQ(2U, display_manager()->GetNumDisplays()); 212 EXPECT_EQ("0,0 1000x600", 213 display_manager()->GetDisplayAt(0).bounds().ToString()); 214 // Secondary display is on right. 215 EXPECT_EQ("1000,0 600x400", 216 display_manager()->GetDisplayAt(1).bounds().ToString()); 217 EXPECT_EQ("1000,1000 600x400", 218 GetDisplayInfoAt(1).bounds_in_pixel().ToString()); 219 reset(); 220 221 // Changing primary will update secondary as well. 222 UpdateDisplay("0+0-800x600,1000+1000-600x400"); 223 EXPECT_EQ("2 0 0", GetCountSummary()); 224 reset(); 225 EXPECT_EQ("0,0 800x600", 226 display_manager()->GetDisplayAt(0).bounds().ToString()); 227 EXPECT_EQ("800,0 600x400", 228 display_manager()->GetDisplayAt(1).bounds().ToString()); 229} 230 231// Test in emulation mode (use_fullscreen_host_window=false) 232TEST_F(DisplayManagerTest, EmulatorTest) { 233 if (!SupportsMultipleDisplays()) 234 return; 235 236 EXPECT_EQ(1U, display_manager()->GetNumDisplays()); 237 238 display_manager()->AddRemoveDisplay(); 239 // Update primary and add seconary. 240 EXPECT_EQ(2U, display_manager()->GetNumDisplays()); 241 EXPECT_EQ("0 1 0", GetCountSummary()); 242 reset(); 243 244 display_manager()->AddRemoveDisplay(); 245 EXPECT_EQ(1U, display_manager()->GetNumDisplays()); 246 EXPECT_EQ("0 0 1", GetCountSummary()); 247 reset(); 248 249 display_manager()->AddRemoveDisplay(); 250 EXPECT_EQ(2U, display_manager()->GetNumDisplays()); 251 EXPECT_EQ("0 1 0", GetCountSummary()); 252 reset(); 253} 254 255TEST_F(DisplayManagerTest, OverscanInsetsTest) { 256 if (!SupportsMultipleDisplays()) 257 return; 258 259 UpdateDisplay("0+0-500x500,0+501-400x400"); 260 reset(); 261 ASSERT_EQ(2u, display_manager()->GetNumDisplays()); 262 const DisplayInfo& display_info1 = GetDisplayInfoAt(0); 263 const DisplayInfo& display_info2 = GetDisplayInfoAt(1); 264 display_manager()->SetOverscanInsets( 265 display_info2.id(), gfx::Insets(13, 12, 11, 10)); 266 267 std::vector<gfx::Display> changed_displays = changed(); 268 EXPECT_EQ(1u, changed_displays.size()); 269 EXPECT_EQ(display_info2.id(), changed_displays[0].id()); 270 EXPECT_EQ("0,0 500x500", 271 GetDisplayInfoAt(0).bounds_in_pixel().ToString()); 272 DisplayInfo updated_display_info2 = GetDisplayInfoAt(1); 273 EXPECT_EQ("0,501 400x400", 274 updated_display_info2.bounds_in_pixel().ToString()); 275 EXPECT_EQ("378x376", 276 updated_display_info2.size_in_pixel().ToString()); 277 EXPECT_EQ("13,12,11,10", 278 updated_display_info2.overscan_insets_in_dip().ToString()); 279 EXPECT_EQ("500,0 378x376", 280 ScreenAsh::GetSecondaryDisplay().bounds().ToString()); 281 282 // Make sure that SetOverscanInsets() is idempotent. 283 display_manager()->SetOverscanInsets(display_info1.id(), gfx::Insets()); 284 display_manager()->SetOverscanInsets( 285 display_info2.id(), gfx::Insets(13, 12, 11, 10)); 286 EXPECT_EQ("0,0 500x500", 287 GetDisplayInfoAt(0).bounds_in_pixel().ToString()); 288 updated_display_info2 = GetDisplayInfoAt(1); 289 EXPECT_EQ("0,501 400x400", 290 updated_display_info2.bounds_in_pixel().ToString()); 291 EXPECT_EQ("378x376", 292 updated_display_info2.size_in_pixel().ToString()); 293 EXPECT_EQ("13,12,11,10", 294 updated_display_info2.overscan_insets_in_dip().ToString()); 295 296 display_manager()->SetOverscanInsets( 297 display_info2.id(), gfx::Insets(10, 11, 12, 13)); 298 EXPECT_EQ("0,0 500x500", 299 GetDisplayInfoAt(0).bounds_in_pixel().ToString()); 300 EXPECT_EQ("376x378", 301 GetDisplayInfoAt(1).size_in_pixel().ToString()); 302 EXPECT_EQ("10,11,12,13", 303 GetDisplayInfoAt(1).overscan_insets_in_dip().ToString()); 304 305 // Recreate a new 2nd display. It won't apply the overscan inset because the 306 // new display has a different ID. 307 UpdateDisplay("0+0-500x500"); 308 UpdateDisplay("0+0-500x500,0+501-400x400"); 309 EXPECT_EQ("0,0 500x500", 310 GetDisplayInfoAt(0).bounds_in_pixel().ToString()); 311 EXPECT_EQ("0,501 400x400", 312 GetDisplayInfoAt(1).bounds_in_pixel().ToString()); 313 314 // Recreate the displays with the same ID. It should apply the overscan 315 // inset. 316 UpdateDisplay("0+0-500x500"); 317 std::vector<DisplayInfo> display_info_list; 318 display_info_list.push_back(display_info1); 319 display_info_list.push_back(display_info2); 320 display_manager()->OnNativeDisplaysChanged(display_info_list); 321 EXPECT_EQ("1,1 500x500", 322 GetDisplayInfoAt(0).bounds_in_pixel().ToString()); 323 updated_display_info2 = GetDisplayInfoAt(1); 324 EXPECT_EQ("376x378", 325 updated_display_info2.size_in_pixel().ToString()); 326 EXPECT_EQ("10,11,12,13", 327 updated_display_info2.overscan_insets_in_dip().ToString()); 328 329 // HiDPI but overscan display. The specified insets size should be doubled. 330 UpdateDisplay("0+0-500x500,0+501-400x400*2"); 331 display_manager()->SetOverscanInsets( 332 display_manager()->GetDisplayAt(1).id(), gfx::Insets(4, 5, 6, 7)); 333 EXPECT_EQ("0,0 500x500", 334 GetDisplayInfoAt(0).bounds_in_pixel().ToString()); 335 updated_display_info2 = GetDisplayInfoAt(1); 336 EXPECT_EQ("0,501 400x400", 337 updated_display_info2.bounds_in_pixel().ToString()); 338 EXPECT_EQ("376x380", 339 updated_display_info2.size_in_pixel().ToString()); 340 EXPECT_EQ("4,5,6,7", 341 updated_display_info2.overscan_insets_in_dip().ToString()); 342 EXPECT_EQ("8,10,12,14", 343 updated_display_info2.GetOverscanInsetsInPixel().ToString()); 344 345 // Make sure switching primary display applies the overscan offset only once. 346 ash::Shell::GetInstance()->display_controller()->SetPrimaryDisplay( 347 ScreenAsh::GetSecondaryDisplay()); 348 EXPECT_EQ("-500,0 500x500", 349 ScreenAsh::GetSecondaryDisplay().bounds().ToString()); 350 EXPECT_EQ("0,0 500x500", 351 GetDisplayInfo(ScreenAsh::GetSecondaryDisplay()). 352 bounds_in_pixel().ToString()); 353 EXPECT_EQ("0,501 400x400", 354 GetDisplayInfo(Shell::GetScreen()->GetPrimaryDisplay()). 355 bounds_in_pixel().ToString()); 356 EXPECT_EQ("0,0 188x190", 357 Shell::GetScreen()->GetPrimaryDisplay().bounds().ToString()); 358} 359 360TEST_F(DisplayManagerTest, ZeroOverscanInsets) { 361 if (!SupportsMultipleDisplays()) 362 return; 363 364 // Make sure the display change events is emitted for overscan inset changes. 365 UpdateDisplay("0+0-500x500,0+501-400x400"); 366 ASSERT_EQ(2u, display_manager()->GetNumDisplays()); 367 int64 display2_id = display_manager()->GetDisplayAt(1).id(); 368 369 reset(); 370 display_manager()->SetOverscanInsets(display2_id, gfx::Insets(0, 0, 0, 0)); 371 EXPECT_EQ(0u, changed().size()); 372 373 reset(); 374 display_manager()->SetOverscanInsets(display2_id, gfx::Insets(1, 0, 0, 0)); 375 EXPECT_EQ(1u, changed().size()); 376 EXPECT_EQ(display2_id, changed()[0].id()); 377 378 reset(); 379 display_manager()->SetOverscanInsets(display2_id, gfx::Insets(0, 0, 0, 0)); 380 EXPECT_EQ(1u, changed().size()); 381 EXPECT_EQ(display2_id, changed()[0].id()); 382} 383 384TEST_F(DisplayManagerTest, TestDeviceScaleOnlyChange) { 385 if (!SupportsHostWindowResize()) 386 return; 387 388 UpdateDisplay("1000x600"); 389 EXPECT_EQ(1, 390 Shell::GetPrimaryRootWindow()->compositor()->device_scale_factor()); 391 EXPECT_EQ("1000x600", 392 Shell::GetPrimaryRootWindow()->bounds().size().ToString()); 393 UpdateDisplay("1000x600*2"); 394 EXPECT_EQ(2, 395 Shell::GetPrimaryRootWindow()->compositor()->device_scale_factor()); 396 EXPECT_EQ("500x300", 397 Shell::GetPrimaryRootWindow()->bounds().size().ToString()); 398} 399 400DisplayInfo CreateDisplayInfo(int64 id, const gfx::Rect& bounds) { 401 DisplayInfo info(id, ToDisplayName(id), false); 402 info.SetBounds(bounds); 403 return info; 404} 405 406TEST_F(DisplayManagerTest, TestNativeDisplaysChanged) { 407 const int64 internal_display_id = 408 test::DisplayManagerTestApi(display_manager()). 409 SetFirstDisplayAsInternalDisplay(); 410 const int external_id = 10; 411 const int mirror_id = 11; 412 const int64 invalid_id = gfx::Display::kInvalidDisplayID; 413 const DisplayInfo internal_display_info = 414 CreateDisplayInfo(internal_display_id, gfx::Rect(0, 0, 500, 500)); 415 const DisplayInfo external_display_info = 416 CreateDisplayInfo(external_id, gfx::Rect(1, 1, 100, 100)); 417 const DisplayInfo mirrored_display_info = 418 CreateDisplayInfo(mirror_id, gfx::Rect(0, 0, 500, 500)); 419 420 EXPECT_EQ(1U, display_manager()->GetNumDisplays()); 421 EXPECT_EQ(1U, display_manager()->num_connected_displays()); 422 std::string default_bounds = 423 display_manager()->GetDisplayAt(0).bounds().ToString(); 424 425 std::vector<DisplayInfo> display_info_list; 426 // Primary disconnected. 427 display_manager()->OnNativeDisplaysChanged(display_info_list); 428 EXPECT_EQ(1U, display_manager()->GetNumDisplays()); 429 EXPECT_EQ(default_bounds, 430 display_manager()->GetDisplayAt(0).bounds().ToString()); 431 EXPECT_EQ(1U, display_manager()->num_connected_displays()); 432 EXPECT_FALSE(display_manager()->mirrored_display().is_valid()); 433 434 if (!SupportsMultipleDisplays()) 435 return; 436 437 // External connected while primary was disconnected. 438 display_info_list.push_back(external_display_info); 439 display_manager()->OnNativeDisplaysChanged(display_info_list); 440 EXPECT_EQ(1U, display_manager()->GetNumDisplays()); 441 442 EXPECT_EQ(invalid_id, GetDisplayForId(internal_display_id).id()); 443 EXPECT_EQ("1,1 100x100", 444 GetDisplayInfoForId(external_id).bounds_in_pixel().ToString()); 445 EXPECT_EQ(1U, display_manager()->num_connected_displays()); 446 EXPECT_FALSE(display_manager()->mirrored_display().is_valid()); 447 EXPECT_EQ(external_id, Shell::GetScreen()->GetPrimaryDisplay().id()); 448 449 EXPECT_EQ(internal_display_id, gfx::Display::InternalDisplayId()); 450 451 // Primary connected, with different bounds. 452 display_info_list.clear(); 453 display_info_list.push_back(internal_display_info); 454 display_info_list.push_back(external_display_info); 455 display_manager()->OnNativeDisplaysChanged(display_info_list); 456 EXPECT_EQ(2U, display_manager()->GetNumDisplays()); 457 EXPECT_EQ(internal_display_id, Shell::GetScreen()->GetPrimaryDisplay().id()); 458 459 // This combinatino is new, so internal display becomes primary. 460 EXPECT_EQ("0,0 500x500", 461 GetDisplayForId(internal_display_id).bounds().ToString()); 462 EXPECT_EQ("1,1 100x100", 463 GetDisplayInfoForId(10).bounds_in_pixel().ToString()); 464 EXPECT_EQ(2U, display_manager()->num_connected_displays()); 465 EXPECT_FALSE(display_manager()->mirrored_display().is_valid()); 466 EXPECT_EQ(ToDisplayName(internal_display_id), 467 display_manager()->GetDisplayNameForId(internal_display_id)); 468 469 // Emulate suspend. 470 display_info_list.clear(); 471 display_manager()->OnNativeDisplaysChanged(display_info_list); 472 EXPECT_EQ(2U, display_manager()->GetNumDisplays()); 473 EXPECT_EQ("0,0 500x500", 474 GetDisplayForId(internal_display_id).bounds().ToString()); 475 EXPECT_EQ("1,1 100x100", 476 GetDisplayInfoForId(10).bounds_in_pixel().ToString()); 477 EXPECT_EQ(2U, display_manager()->num_connected_displays()); 478 EXPECT_FALSE(display_manager()->mirrored_display().is_valid()); 479 EXPECT_EQ(ToDisplayName(internal_display_id), 480 display_manager()->GetDisplayNameForId(internal_display_id)); 481 482 // External display has disconnected then resumed. 483 display_info_list.push_back(internal_display_info); 484 display_manager()->OnNativeDisplaysChanged(display_info_list); 485 EXPECT_EQ(1U, display_manager()->GetNumDisplays()); 486 EXPECT_EQ("0,0 500x500", 487 GetDisplayForId(internal_display_id).bounds().ToString()); 488 EXPECT_EQ(1U, display_manager()->num_connected_displays()); 489 EXPECT_FALSE(display_manager()->mirrored_display().is_valid()); 490 491 // External display was changed during suspend. 492 display_info_list.push_back(external_display_info); 493 display_manager()->OnNativeDisplaysChanged(display_info_list); 494 EXPECT_EQ(2U, display_manager()->GetNumDisplays()); 495 EXPECT_EQ(2U, display_manager()->num_connected_displays()); 496 EXPECT_FALSE(display_manager()->mirrored_display().is_valid()); 497 498 // suspend... 499 display_info_list.clear(); 500 display_manager()->OnNativeDisplaysChanged(display_info_list); 501 EXPECT_EQ(2U, display_manager()->GetNumDisplays()); 502 EXPECT_EQ(2U, display_manager()->num_connected_displays()); 503 EXPECT_FALSE(display_manager()->mirrored_display().is_valid()); 504 505 // and resume with different external display. 506 display_info_list.push_back(internal_display_info); 507 display_info_list.push_back(CreateDisplayInfo(12, gfx::Rect(1, 1, 100, 100))); 508 display_manager()->OnNativeDisplaysChanged(display_info_list); 509 EXPECT_EQ(2U, display_manager()->GetNumDisplays()); 510 EXPECT_EQ(2U, display_manager()->num_connected_displays()); 511 EXPECT_FALSE(display_manager()->mirrored_display().is_valid()); 512 EXPECT_FALSE(display_manager()->IsMirrored()); 513 514 // mirrored... 515 display_info_list.clear(); 516 display_info_list.push_back(internal_display_info); 517 display_info_list.push_back(mirrored_display_info); 518 display_manager()->OnNativeDisplaysChanged(display_info_list); 519 EXPECT_EQ(1U, display_manager()->GetNumDisplays()); 520 EXPECT_EQ("0,0 500x500", 521 GetDisplayForId(internal_display_id).bounds().ToString()); 522 EXPECT_EQ(2U, display_manager()->num_connected_displays()); 523 EXPECT_EQ(11U, display_manager()->mirrored_display().id()); 524 EXPECT_TRUE(display_manager()->IsMirrored()); 525 526 // Test display name. 527 EXPECT_EQ(ToDisplayName(internal_display_id), 528 display_manager()->GetDisplayNameForId(internal_display_id)); 529 EXPECT_EQ("x-10", display_manager()->GetDisplayNameForId(10)); 530 EXPECT_EQ("x-11", display_manager()->GetDisplayNameForId(11)); 531 EXPECT_EQ("x-12", display_manager()->GetDisplayNameForId(12)); 532 // Default name for the id that doesn't exist. 533 EXPECT_EQ("Display 100", display_manager()->GetDisplayNameForId(100)); 534 535 // and exit mirroring. 536 display_info_list.clear(); 537 display_info_list.push_back(internal_display_info); 538 display_info_list.push_back(external_display_info); 539 display_manager()->OnNativeDisplaysChanged(display_info_list); 540 EXPECT_EQ(2U, display_manager()->GetNumDisplays()); 541 EXPECT_EQ(2U, display_manager()->num_connected_displays()); 542 EXPECT_FALSE(display_manager()->IsMirrored()); 543 EXPECT_EQ("0,0 500x500", 544 GetDisplayForId(internal_display_id).bounds().ToString()); 545 EXPECT_EQ("500,0 100x100", 546 GetDisplayForId(10).bounds().ToString()); 547 548 // Turn off internal 549 display_info_list.clear(); 550 display_info_list.push_back(external_display_info); 551 display_manager()->OnNativeDisplaysChanged(display_info_list); 552 EXPECT_EQ(1U, display_manager()->GetNumDisplays()); 553 EXPECT_EQ(invalid_id, GetDisplayForId(internal_display_id).id()); 554 EXPECT_EQ("1,1 100x100", 555 GetDisplayInfoForId(external_id).bounds_in_pixel().ToString()); 556 EXPECT_EQ(1U, display_manager()->num_connected_displays()); 557 EXPECT_FALSE(display_manager()->mirrored_display().is_valid()); 558 559 // Switched to another display 560 display_info_list.clear(); 561 display_info_list.push_back(internal_display_info); 562 display_manager()->OnNativeDisplaysChanged(display_info_list); 563 EXPECT_EQ(1U, display_manager()->GetNumDisplays()); 564 EXPECT_EQ( 565 "0,0 500x500", 566 GetDisplayInfoForId(internal_display_id).bounds_in_pixel().ToString()); 567 EXPECT_EQ(1U, display_manager()->num_connected_displays()); 568 EXPECT_FALSE(display_manager()->mirrored_display().is_valid()); 569} 570 571#if defined(OS_WIN) 572// TODO(scottmg): RootWindow doesn't get resized on Windows 573// Ash. http://crbug.com/247916. 574#define MAYBE_TestNativeDisplaysChangedNoInternal \ 575 DISABLED_TestNativeDisplaysChangedNoInternal 576#else 577#define MAYBE_TestNativeDisplaysChangedNoInternal \ 578 TestNativeDisplaysChangedNoInternal 579#endif 580 581TEST_F(DisplayManagerTest, MAYBE_TestNativeDisplaysChangedNoInternal) { 582 EXPECT_EQ(1U, display_manager()->GetNumDisplays()); 583 584 // Don't change the display info if all displays are disconnected. 585 std::vector<DisplayInfo> display_info_list; 586 display_manager()->OnNativeDisplaysChanged(display_info_list); 587 EXPECT_EQ(1U, display_manager()->GetNumDisplays()); 588 589 // Connect another display which will become primary. 590 const DisplayInfo external_display_info = 591 CreateDisplayInfo(10, gfx::Rect(1, 1, 100, 100)); 592 display_info_list.push_back(external_display_info); 593 display_manager()->OnNativeDisplaysChanged(display_info_list); 594 EXPECT_EQ(1U, display_manager()->GetNumDisplays()); 595 EXPECT_EQ("1,1 100x100", 596 GetDisplayInfoForId(10).bounds_in_pixel().ToString()); 597 EXPECT_EQ("100x100", 598 ash::Shell::GetPrimaryRootWindow()->GetHostSize().ToString()); 599} 600 601#if defined(OS_WIN) 602// Tests that rely on the actual host size/location does not work on windows. 603#define MAYBE_EnsurePointerInDisplays DISABLED_EnsurePointerInDisplays 604#define MAYBE_EnsurePointerInDisplays_2ndOnLeft DISABLED_EnsurePointerInDisplays_2ndOnLeft 605#else 606#define MAYBE_EnsurePointerInDisplays EnsurePointerInDisplays 607#define MAYBE_EnsurePointerInDisplays_2ndOnLeft EnsurePointerInDisplays_2ndOnLeft 608#endif 609 610TEST_F(DisplayManagerTest, MAYBE_EnsurePointerInDisplays) { 611 UpdateDisplay("200x200,300x300"); 612 Shell::RootWindowList root_windows = Shell::GetAllRootWindows(); 613 614 aura::Env* env = aura::Env::GetInstance(); 615 616 aura::test::EventGenerator generator(root_windows[0]); 617 618 // Set the initial position. 619 generator.MoveMouseToInHost(350, 150); 620 EXPECT_EQ("350,150", env->last_mouse_location().ToString()); 621 622 // A mouse pointer will stay in the 2nd display. 623 UpdateDisplay("300x300,200x200"); 624 EXPECT_EQ("450,50", env->last_mouse_location().ToString()); 625 626 // A mouse pointer will be outside of displays and move to the 627 // center of 2nd display. 628 UpdateDisplay("300x300,100x100"); 629 EXPECT_EQ("350,50", env->last_mouse_location().ToString()); 630 631 // 2nd display was disconnected, and the cursor is 632 // now in the 1st display. 633 UpdateDisplay("400x400"); 634 EXPECT_EQ("50,350", env->last_mouse_location().ToString()); 635 636 // 1st display's resolution has changed, and the mouse pointer is 637 // now outside. Move the mouse pointer to the center of 1st display. 638 UpdateDisplay("300x300"); 639 EXPECT_EQ("150,150", env->last_mouse_location().ToString()); 640 641 // Move the mouse pointer to the bottom of 1st display. 642 generator.MoveMouseToInHost(150, 290); 643 EXPECT_EQ("150,290", env->last_mouse_location().ToString()); 644 645 // The mouse pointer is now on 2nd display. 646 UpdateDisplay("300x280,200x200"); 647 EXPECT_EQ("450,10", env->last_mouse_location().ToString()); 648} 649 650TEST_F(DisplayManagerTest, MAYBE_EnsurePointerInDisplays_2ndOnLeft) { 651 // Set the 2nd display on the left. 652 DisplayLayoutStore* layout_store = 653 Shell::GetInstance()->display_manager()->layout_store(); 654 DisplayLayout layout = layout_store->default_display_layout(); 655 layout.position = DisplayLayout::LEFT; 656 layout_store->SetDefaultDisplayLayout(layout); 657 658 UpdateDisplay("200x200,300x300"); 659 Shell::RootWindowList root_windows = Shell::GetAllRootWindows(); 660 661 EXPECT_EQ("-300,0 300x300", 662 ScreenAsh::GetSecondaryDisplay().bounds().ToString()); 663 664 aura::Env* env = aura::Env::GetInstance(); 665 666 // Set the initial position. 667 root_windows[0]->MoveCursorTo(gfx::Point(-150, 250)); 668 EXPECT_EQ("-150,250", env->last_mouse_location().ToString()); 669 670 // A mouse pointer will stay in 2nd display. 671 UpdateDisplay("300x300,200x300"); 672 EXPECT_EQ("-50,150", env->last_mouse_location().ToString()); 673 674 // A mouse pointer will be outside of displays and move to the 675 // center of 2nd display. 676 UpdateDisplay("300x300,200x100"); 677 EXPECT_EQ("-100,50", env->last_mouse_location().ToString()); 678 679 // 2nd display was disconnected. Mouse pointer should move to 680 // 1st display. 681 UpdateDisplay("300x300"); 682 EXPECT_EQ("150,150", env->last_mouse_location().ToString()); 683} 684 685TEST_F(DisplayManagerTest, NativeDisplaysChangedAfterPrimaryChange) { 686 if (!SupportsMultipleDisplays()) 687 return; 688 689 const int64 internal_display_id = 690 test::DisplayManagerTestApi(display_manager()). 691 SetFirstDisplayAsInternalDisplay(); 692 const DisplayInfo native_display_info = 693 CreateDisplayInfo(internal_display_id, gfx::Rect(0, 0, 500, 500)); 694 const DisplayInfo secondary_display_info = 695 CreateDisplayInfo(10, gfx::Rect(1, 1, 100, 100)); 696 697 std::vector<DisplayInfo> display_info_list; 698 display_info_list.push_back(native_display_info); 699 display_info_list.push_back(secondary_display_info); 700 display_manager()->OnNativeDisplaysChanged(display_info_list); 701 EXPECT_EQ(2U, display_manager()->GetNumDisplays()); 702 EXPECT_EQ("0,0 500x500", 703 GetDisplayForId(internal_display_id).bounds().ToString()); 704 EXPECT_EQ("500,0 100x100", GetDisplayForId(10).bounds().ToString()); 705 706 ash::Shell::GetInstance()->display_controller()->SetPrimaryDisplay( 707 GetDisplayForId(secondary_display_info.id())); 708 EXPECT_EQ("-500,0 500x500", 709 GetDisplayForId(internal_display_id).bounds().ToString()); 710 EXPECT_EQ("0,0 100x100", GetDisplayForId(10).bounds().ToString()); 711 712 // OnNativeDisplaysChanged may change the display bounds. Here makes sure 713 // nothing changed if the exactly same displays are specified. 714 display_manager()->OnNativeDisplaysChanged(display_info_list); 715 EXPECT_EQ("-500,0 500x500", 716 GetDisplayForId(internal_display_id).bounds().ToString()); 717 EXPECT_EQ("0,0 100x100", GetDisplayForId(10).bounds().ToString()); 718} 719 720TEST_F(DisplayManagerTest, Rotate) { 721 if (!SupportsMultipleDisplays()) 722 return; 723 724 UpdateDisplay("100x200/r,300x400/l"); 725 EXPECT_EQ("1,1 100x200", 726 GetDisplayInfoAt(0).bounds_in_pixel().ToString()); 727 EXPECT_EQ("200x100", 728 GetDisplayInfoAt(0).size_in_pixel().ToString()); 729 730 EXPECT_EQ("1,201 300x400", 731 GetDisplayInfoAt(1).bounds_in_pixel().ToString()); 732 EXPECT_EQ("400x300", 733 GetDisplayInfoAt(1).size_in_pixel().ToString()); 734 reset(); 735 UpdateDisplay("100x200/b,300x400"); 736 EXPECT_EQ("2 0 0", GetCountSummary()); 737 reset(); 738 739 EXPECT_EQ("1,1 100x200", 740 GetDisplayInfoAt(0).bounds_in_pixel().ToString()); 741 EXPECT_EQ("100x200", 742 GetDisplayInfoAt(0).size_in_pixel().ToString()); 743 744 EXPECT_EQ("1,201 300x400", 745 GetDisplayInfoAt(1).bounds_in_pixel().ToString()); 746 EXPECT_EQ("300x400", 747 GetDisplayInfoAt(1).size_in_pixel().ToString()); 748 749 // Just Rotating display will change the bounds on both display. 750 UpdateDisplay("100x200/l,300x400"); 751 EXPECT_EQ("2 0 0", GetCountSummary()); 752 reset(); 753 754 // Updating tothe same configuration should report no changes. 755 UpdateDisplay("100x200/l,300x400"); 756 EXPECT_EQ("0 0 0", GetCountSummary()); 757 reset(); 758 759 UpdateDisplay("100x200/l,300x400"); 760 EXPECT_EQ("0 0 0", GetCountSummary()); 761 reset(); 762 763 UpdateDisplay("200x200"); 764 EXPECT_EQ("1 0 1", GetCountSummary()); 765 reset(); 766 767 UpdateDisplay("200x200/l"); 768 EXPECT_EQ("1 0 0", GetCountSummary()); 769} 770 771TEST_F(DisplayManagerTest, UIScale) { 772 UpdateDisplay("1280x800"); 773 int64 display_id = Shell::GetScreen()->GetPrimaryDisplay().id(); 774 display_manager()->SetDisplayUIScale(display_id, 1.125f); 775 EXPECT_EQ(1.0, GetDisplayInfoAt(0).ui_scale()); 776 display_manager()->SetDisplayUIScale(display_id, 0.8f); 777 EXPECT_EQ(1.0f, GetDisplayInfoAt(0).ui_scale()); 778 display_manager()->SetDisplayUIScale(display_id, 0.75f); 779 EXPECT_EQ(1.0f, GetDisplayInfoAt(0).ui_scale()); 780 display_manager()->SetDisplayUIScale(display_id, 0.625f); 781 EXPECT_EQ(1.0f, GetDisplayInfoAt(0).ui_scale()); 782 783 gfx::Display::SetInternalDisplayId(display_id); 784 785 display_manager()->SetDisplayUIScale(display_id, 1.5f); 786 EXPECT_EQ(1.0f, GetDisplayInfoAt(0).ui_scale()); 787 display_manager()->SetDisplayUIScale(display_id, 1.25f); 788 EXPECT_EQ(1.0f, GetDisplayInfoAt(0).ui_scale()); 789 display_manager()->SetDisplayUIScale(display_id, 1.125f); 790 EXPECT_EQ(1.125f, GetDisplayInfoAt(0).ui_scale()); 791 display_manager()->SetDisplayUIScale(display_id, 0.8f); 792 EXPECT_EQ(0.8f, GetDisplayInfoAt(0).ui_scale()); 793 display_manager()->SetDisplayUIScale(display_id, 0.75f); 794 EXPECT_EQ(0.8f, GetDisplayInfoAt(0).ui_scale()); 795 display_manager()->SetDisplayUIScale(display_id, 0.625f); 796 EXPECT_EQ(0.625f, GetDisplayInfoAt(0).ui_scale()); 797 display_manager()->SetDisplayUIScale(display_id, 0.6f); 798 EXPECT_EQ(0.625f, GetDisplayInfoAt(0).ui_scale()); 799 display_manager()->SetDisplayUIScale(display_id, 0.5f); 800 EXPECT_EQ(0.5f, GetDisplayInfoAt(0).ui_scale()); 801 802 UpdateDisplay("1366x768"); 803 display_manager()->SetDisplayUIScale(display_id, 1.5f); 804 EXPECT_EQ(1.0f, GetDisplayInfoAt(0).ui_scale()); 805 display_manager()->SetDisplayUIScale(display_id, 1.25f); 806 EXPECT_EQ(1.0f, GetDisplayInfoAt(0).ui_scale()); 807 display_manager()->SetDisplayUIScale(display_id, 1.125f); 808 EXPECT_EQ(1.125f, GetDisplayInfoAt(0).ui_scale()); 809 display_manager()->SetDisplayUIScale(display_id, 0.8f); 810 EXPECT_EQ(1.125f, GetDisplayInfoAt(0).ui_scale()); 811 display_manager()->SetDisplayUIScale(display_id, 0.75f); 812 EXPECT_EQ(0.75f, GetDisplayInfoAt(0).ui_scale()); 813 display_manager()->SetDisplayUIScale(display_id, 0.6f); 814 EXPECT_EQ(0.6f, GetDisplayInfoAt(0).ui_scale()); 815 display_manager()->SetDisplayUIScale(display_id, 0.625f); 816 EXPECT_EQ(0.6f, GetDisplayInfoAt(0).ui_scale()); 817 display_manager()->SetDisplayUIScale(display_id, 0.5f); 818 EXPECT_EQ(0.5f, GetDisplayInfoAt(0).ui_scale()); 819 820 UpdateDisplay("1280x850*2"); 821 EXPECT_EQ(1.0f, GetDisplayInfoAt(0).ui_scale()); 822 display_manager()->SetDisplayUIScale(display_id, 1.5f); 823 EXPECT_EQ(1.5f, GetDisplayInfoAt(0).ui_scale()); 824 display_manager()->SetDisplayUIScale(display_id, 1.25f); 825 EXPECT_EQ(1.25f, GetDisplayInfoAt(0).ui_scale()); 826 display_manager()->SetDisplayUIScale(display_id, 1.125f); 827 EXPECT_EQ(1.125f, GetDisplayInfoAt(0).ui_scale()); 828 display_manager()->SetDisplayUIScale(display_id, 0.8f); 829 EXPECT_EQ(0.8f, GetDisplayInfoAt(0).ui_scale()); 830 display_manager()->SetDisplayUIScale(display_id, 0.75f); 831 EXPECT_EQ(0.8f, GetDisplayInfoAt(0).ui_scale()); 832 display_manager()->SetDisplayUIScale(display_id, 0.625f); 833 EXPECT_EQ(0.625f, GetDisplayInfoAt(0).ui_scale()); 834 display_manager()->SetDisplayUIScale(display_id, 0.6f); 835 EXPECT_EQ(0.625f, GetDisplayInfoAt(0).ui_scale()); 836 display_manager()->SetDisplayUIScale(display_id, 0.5f); 837 EXPECT_EQ(0.5f, GetDisplayInfoAt(0).ui_scale()); 838} 839 840 841#if defined(OS_WIN) 842// TODO(scottmg): RootWindow doesn't get resized on Windows 843// Ash. http://crbug.com/247916. 844#define MAYBE_UpdateMouseCursorAfterRotateZoom DISABLED_UpdateMouseCursorAfterRotateZoom 845#else 846#define MAYBE_UpdateMouseCursorAfterRotateZoom UpdateMouseCursorAfterRotateZoom 847#endif 848 849TEST_F(DisplayManagerTest, MAYBE_UpdateMouseCursorAfterRotateZoom) { 850 // Make sure just rotating will not change native location. 851 UpdateDisplay("300x200,200x150"); 852 Shell::RootWindowList root_windows = Shell::GetAllRootWindows(); 853 aura::Env* env = aura::Env::GetInstance(); 854 855 aura::test::EventGenerator generator1(root_windows[0]); 856 aura::test::EventGenerator generator2(root_windows[1]); 857 858 // Test on 1st display. 859 generator1.MoveMouseToInHost(150, 50); 860 EXPECT_EQ("150,50", env->last_mouse_location().ToString()); 861 UpdateDisplay("300x200/r,200x150"); 862 EXPECT_EQ("50,149", env->last_mouse_location().ToString()); 863 864 // Test on 2nd display. 865 generator2.MoveMouseToInHost(50, 100); 866 EXPECT_EQ("250,100", env->last_mouse_location().ToString()); 867 UpdateDisplay("300x200/r,200x150/l"); 868 EXPECT_EQ("249,50", env->last_mouse_location().ToString()); 869 870 // The native location is now outside, so move to the center 871 // of closest display. 872 UpdateDisplay("300x200/r,100x50/l"); 873 EXPECT_EQ("225,50", env->last_mouse_location().ToString()); 874 875 // Make sure just zooming will not change native location. 876 UpdateDisplay("600x400*2,400x300"); 877 878 // Test on 1st display. 879 generator1.MoveMouseToInHost(200, 300); 880 EXPECT_EQ("100,150", env->last_mouse_location().ToString()); 881 UpdateDisplay("600x400*2@1.5,400x300"); 882 EXPECT_EQ("150,225", env->last_mouse_location().ToString()); 883 884 // Test on 2nd display. 885 UpdateDisplay("600x400,400x300*2"); 886 generator2.MoveMouseToInHost(200, 250); 887 EXPECT_EQ("700,125", env->last_mouse_location().ToString()); 888 UpdateDisplay("600x400,400x300*2@1.5"); 889 EXPECT_EQ("750,187", env->last_mouse_location().ToString()); 890 891 // The native location is now outside, so move to the 892 // center of closest display. 893 UpdateDisplay("600x400,400x200*2@1.5"); 894 EXPECT_EQ("750,75", env->last_mouse_location().ToString()); 895} 896 897class TestDisplayObserver : public gfx::DisplayObserver { 898 public: 899 TestDisplayObserver() : changed_(false) {} 900 virtual ~TestDisplayObserver() {} 901 902 // gfx::DisplayObserver overrides: 903 virtual void OnDisplayBoundsChanged(const gfx::Display& display) OVERRIDE { 904 } 905 virtual void OnDisplayAdded(const gfx::Display& new_display) OVERRIDE { 906 // Mirror window should already be delete before restoring 907 // the external dispay. 908 EXPECT_FALSE(test_api.GetRootWindow()); 909 changed_ = true; 910 } 911 virtual void OnDisplayRemoved(const gfx::Display& old_display) OVERRIDE { 912 // Mirror window should not be created until the external display 913 // is removed. 914 EXPECT_FALSE(test_api.GetRootWindow()); 915 changed_ = true; 916 } 917 918 bool changed_and_reset() { 919 bool changed = changed_; 920 changed_ = false; 921 return changed; 922 } 923 924 private: 925 test::MirrorWindowTestApi test_api; 926 bool changed_; 927 928 DISALLOW_COPY_AND_ASSIGN(TestDisplayObserver); 929}; 930 931TEST_F(DisplayManagerTest, SoftwareMirroring) { 932 if (!SupportsMultipleDisplays()) 933 return; 934 935 UpdateDisplay("300x400,400x500"); 936 937 test::MirrorWindowTestApi test_api; 938 EXPECT_EQ(NULL, test_api.GetRootWindow()); 939 940 TestDisplayObserver display_observer; 941 Shell::GetScreen()->AddObserver(&display_observer); 942 943 DisplayManager* display_manager = Shell::GetInstance()->display_manager(); 944 display_manager->SetSoftwareMirroring(true); 945 display_manager->UpdateDisplays(); 946 EXPECT_TRUE(display_observer.changed_and_reset()); 947 EXPECT_EQ(1U, display_manager->GetNumDisplays()); 948 EXPECT_EQ("0,0 300x400", 949 Shell::GetScreen()->GetPrimaryDisplay().bounds().ToString()); 950 EXPECT_EQ("400x500", test_api.GetRootWindow()->GetHostSize().ToString()); 951 EXPECT_EQ("300x400", test_api.GetRootWindow()->bounds().size().ToString()); 952 EXPECT_TRUE(display_manager->IsMirrored()); 953 954 display_manager->SetMirrorMode(false); 955 EXPECT_TRUE(display_observer.changed_and_reset()); 956 EXPECT_EQ(NULL, test_api.GetRootWindow()); 957 EXPECT_EQ(2U, display_manager->GetNumDisplays()); 958 EXPECT_FALSE(display_manager->IsMirrored()); 959 960 // Make sure the mirror window has the pixel size of the 961 // source display. 962 display_manager->SetMirrorMode(true); 963 EXPECT_TRUE(display_observer.changed_and_reset()); 964 965 UpdateDisplay("300x400@0.5,400x500"); 966 EXPECT_FALSE(display_observer.changed_and_reset()); 967 EXPECT_EQ("300x400", test_api.GetRootWindow()->bounds().size().ToString()); 968 EXPECT_EQ("400x500", GetMirroredDisplay().size().ToString()); 969 970 UpdateDisplay("310x410*2,400x500"); 971 EXPECT_FALSE(display_observer.changed_and_reset()); 972 EXPECT_EQ("310x410", test_api.GetRootWindow()->bounds().size().ToString()); 973 EXPECT_EQ("400x500", GetMirroredDisplay().size().ToString()); 974 975 UpdateDisplay("320x420/r,400x500"); 976 EXPECT_FALSE(display_observer.changed_and_reset()); 977 EXPECT_EQ("320x420", test_api.GetRootWindow()->bounds().size().ToString()); 978 EXPECT_EQ("400x500", GetMirroredDisplay().size().ToString()); 979 980 UpdateDisplay("330x440/r,400x500"); 981 EXPECT_FALSE(display_observer.changed_and_reset()); 982 EXPECT_EQ("330x440", test_api.GetRootWindow()->bounds().size().ToString()); 983 EXPECT_EQ("400x500", GetMirroredDisplay().size().ToString()); 984 985 // Overscan insets are ignored. 986 UpdateDisplay("400x600/o,600x800/o"); 987 EXPECT_FALSE(display_observer.changed_and_reset()); 988 EXPECT_EQ("400x600", test_api.GetRootWindow()->bounds().size().ToString()); 989 EXPECT_EQ("600x800", GetMirroredDisplay().size().ToString()); 990 991 Shell::GetScreen()->RemoveObserver(&display_observer); 992} 993 994} // namespace internal 995} // namespace ash 996