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| 1 // Copyright 2015 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 "components/mus/public/cpp/window_tree_client.h" | |
| 6 | |
| 7 #include <stdint.h> | |
| 8 | |
| 9 #include "base/logging.h" | |
| 10 #include "base/macros.h" | |
| 11 #include "components/mus/common/util.h" | |
| 12 #include "components/mus/public/cpp/input_event_handler.h" | |
| 13 #include "components/mus/public/cpp/lib/window_private.h" | |
| 14 #include "components/mus/public/cpp/property_type_converters.h" | |
| 15 #include "components/mus/public/cpp/tests/test_window.h" | |
| 16 #include "components/mus/public/cpp/tests/test_window_tree.h" | |
| 17 #include "components/mus/public/cpp/tests/window_tree_client_private.h" | |
| 18 #include "components/mus/public/cpp/window.h" | |
| 19 #include "components/mus/public/cpp/window_observer.h" | |
| 20 #include "components/mus/public/cpp/window_property.h" | |
| 21 #include "components/mus/public/cpp/window_tracker.h" | |
| 22 #include "components/mus/public/cpp/window_tree_client_delegate.h" | |
| 23 #include "mojo/common/common_type_converters.h" | |
| 24 #include "testing/gtest/include/gtest/gtest.h" | |
| 25 #include "ui/events/event.h" | |
| 26 #include "ui/events/event_utils.h" | |
| 27 #include "ui/gfx/geometry/rect.h" | |
| 28 | |
| 29 namespace mus { | |
| 30 | |
| 31 namespace { | |
| 32 | |
| 33 void DoNothingWithEventResult(mojom::EventResult result) {} | |
| 34 | |
| 35 Id server_id(mus::Window* window) { | |
| 36 return WindowPrivate(window).server_id(); | |
| 37 } | |
| 38 | |
| 39 } // namespace | |
| 40 | |
| 41 mojo::Array<uint8_t> Int32ToPropertyTransportValue(int32_t value) { | |
| 42 const std::vector<uint8_t> bytes = | |
| 43 mojo::ConvertTo<std::vector<uint8_t>>(value); | |
| 44 mojo::Array<uint8_t> transport_value; | |
| 45 transport_value.resize(bytes.size()); | |
| 46 memcpy(&transport_value.front(), &(bytes.front()), bytes.size()); | |
| 47 return transport_value; | |
| 48 } | |
| 49 | |
| 50 class TestWindowTreeClientDelegate : public WindowTreeClientDelegate { | |
| 51 public: | |
| 52 TestWindowTreeClientDelegate() {} | |
| 53 ~TestWindowTreeClientDelegate() override {} | |
| 54 | |
| 55 ui::Event* last_event_observed() { return last_event_observed_.get(); } | |
| 56 | |
| 57 void Reset() { last_event_observed_.reset(); } | |
| 58 | |
| 59 // WindowTreeClientDelegate: | |
| 60 void OnEmbed(Window* root) override {} | |
| 61 void OnDidDestroyClient(WindowTreeClient* client) override {} | |
| 62 void OnEventObserved(const ui::Event& event, Window* target) override { | |
| 63 last_event_observed_ = ui::Event::Clone(event); | |
| 64 } | |
| 65 | |
| 66 private: | |
| 67 std::unique_ptr<ui::Event> last_event_observed_; | |
| 68 | |
| 69 DISALLOW_COPY_AND_ASSIGN(TestWindowTreeClientDelegate); | |
| 70 }; | |
| 71 | |
| 72 class WindowTreeSetup { | |
| 73 public: | |
| 74 WindowTreeSetup() : tree_client_(&window_tree_delegate_, nullptr, nullptr) { | |
| 75 WindowTreeClientPrivate(&tree_client_).OnEmbed(&window_tree_); | |
| 76 window_tree_.GetAndClearChangeId(nullptr); | |
| 77 } | |
| 78 | |
| 79 WindowTreeClient* client() { | |
| 80 return &tree_client_; | |
| 81 } | |
| 82 | |
| 83 mojom::WindowTreeClient* window_tree_client() { | |
| 84 return static_cast<mojom::WindowTreeClient*>(&tree_client_); | |
| 85 } | |
| 86 | |
| 87 TestWindowTree* window_tree() { return &window_tree_; } | |
| 88 | |
| 89 TestWindowTreeClientDelegate* window_tree_delegate() { | |
| 90 return &window_tree_delegate_; | |
| 91 } | |
| 92 | |
| 93 Window* GetFirstRoot() { | |
| 94 return client()->GetRoots().empty() ? nullptr | |
| 95 : *client()->GetRoots().begin(); | |
| 96 } | |
| 97 | |
| 98 uint32_t GetEventObserverId() { | |
| 99 return WindowTreeClientPrivate(&tree_client_).event_observer_id(); | |
| 100 } | |
| 101 | |
| 102 private: | |
| 103 TestWindowTree window_tree_; | |
| 104 TestWindowTreeClientDelegate window_tree_delegate_; | |
| 105 WindowTreeClient tree_client_; | |
| 106 | |
| 107 DISALLOW_COPY_AND_ASSIGN(WindowTreeSetup); | |
| 108 }; | |
| 109 | |
| 110 class TestInputEventHandler : public InputEventHandler { | |
| 111 public: | |
| 112 TestInputEventHandler() | |
| 113 : received_event_(false), should_manually_ack_(false) {} | |
| 114 ~TestInputEventHandler() override {} | |
| 115 | |
| 116 void set_should_manually_ack() { should_manually_ack_ = true; } | |
| 117 | |
| 118 void AckEvent() { | |
| 119 DCHECK(should_manually_ack_); | |
| 120 DCHECK(!ack_callback_.is_null()); | |
| 121 ack_callback_.Run(mojom::EventResult::HANDLED); | |
| 122 ack_callback_ = base::Bind(&DoNothingWithEventResult); | |
| 123 } | |
| 124 | |
| 125 void Reset() { | |
| 126 received_event_ = false; | |
| 127 ack_callback_ = base::Bind(&DoNothingWithEventResult); | |
| 128 } | |
| 129 bool received_event() const { return received_event_; } | |
| 130 | |
| 131 private: | |
| 132 // InputEventHandler: | |
| 133 void OnWindowInputEvent( | |
| 134 Window* target, | |
| 135 const ui::Event& event, | |
| 136 std::unique_ptr<base::Callback<void(mojom::EventResult)>>* ack_callback) | |
| 137 override { | |
| 138 EXPECT_FALSE(received_event_) | |
| 139 << "Observer was not reset after receiving event."; | |
| 140 received_event_ = true; | |
| 141 if (should_manually_ack_) { | |
| 142 ack_callback_ = *ack_callback->get(); | |
| 143 ack_callback->reset(); | |
| 144 } | |
| 145 } | |
| 146 | |
| 147 bool received_event_; | |
| 148 bool should_manually_ack_; | |
| 149 base::Callback<void(mojom::EventResult)> ack_callback_; | |
| 150 | |
| 151 DISALLOW_COPY_AND_ASSIGN(TestInputEventHandler); | |
| 152 }; | |
| 153 | |
| 154 using WindowTreeClientTest = testing::Test; | |
| 155 | |
| 156 // Verifies bounds are reverted if the server replied that the change failed. | |
| 157 TEST_F(WindowTreeClientTest, SetBoundsFailed) { | |
| 158 WindowTreeSetup setup; | |
| 159 Window* root = setup.GetFirstRoot(); | |
| 160 ASSERT_TRUE(root); | |
| 161 const gfx::Rect original_bounds(root->bounds()); | |
| 162 const gfx::Rect new_bounds(gfx::Rect(0, 0, 100, 100)); | |
| 163 ASSERT_NE(new_bounds, root->bounds()); | |
| 164 root->SetBounds(new_bounds); | |
| 165 uint32_t change_id; | |
| 166 ASSERT_TRUE(setup.window_tree()->GetAndClearChangeId(&change_id)); | |
| 167 setup.window_tree_client()->OnChangeCompleted(change_id, false); | |
| 168 EXPECT_EQ(original_bounds, root->bounds()); | |
| 169 } | |
| 170 | |
| 171 // Simulates a bounds change, and while the bounds change is in flight the | |
| 172 // server replies with a new bounds and the original bounds change fails. | |
| 173 TEST_F(WindowTreeClientTest, SetBoundsFailedWithPendingChange) { | |
| 174 WindowTreeSetup setup; | |
| 175 Window* root = setup.GetFirstRoot(); | |
| 176 ASSERT_TRUE(root); | |
| 177 const gfx::Rect original_bounds(root->bounds()); | |
| 178 const gfx::Rect new_bounds(gfx::Rect(0, 0, 100, 100)); | |
| 179 ASSERT_NE(new_bounds, root->bounds()); | |
| 180 root->SetBounds(new_bounds); | |
| 181 EXPECT_EQ(new_bounds, root->bounds()); | |
| 182 uint32_t change_id; | |
| 183 ASSERT_TRUE(setup.window_tree()->GetAndClearChangeId(&change_id)); | |
| 184 | |
| 185 // Simulate the server responding with a bounds change. | |
| 186 const gfx::Rect server_changed_bounds(gfx::Rect(0, 0, 101, 102)); | |
| 187 setup.window_tree_client()->OnWindowBoundsChanged( | |
| 188 server_id(root), original_bounds, server_changed_bounds); | |
| 189 | |
| 190 // This shouldn't trigger the bounds changing yet. | |
| 191 EXPECT_EQ(new_bounds, root->bounds()); | |
| 192 | |
| 193 // Tell the client the change failed, which should trigger failing to the | |
| 194 // most recent bounds from server. | |
| 195 setup.window_tree_client()->OnChangeCompleted(change_id, false); | |
| 196 EXPECT_EQ(server_changed_bounds, root->bounds()); | |
| 197 | |
| 198 // Simulate server changing back to original bounds. Should take immediately. | |
| 199 setup.window_tree_client()->OnWindowBoundsChanged( | |
| 200 server_id(root), server_changed_bounds, original_bounds); | |
| 201 EXPECT_EQ(original_bounds, root->bounds()); | |
| 202 } | |
| 203 | |
| 204 TEST_F(WindowTreeClientTest, TwoInFlightBoundsChangesBothCanceled) { | |
| 205 WindowTreeSetup setup; | |
| 206 Window* root = setup.GetFirstRoot(); | |
| 207 ASSERT_TRUE(root); | |
| 208 const gfx::Rect original_bounds(root->bounds()); | |
| 209 const gfx::Rect bounds1(gfx::Rect(0, 0, 100, 100)); | |
| 210 const gfx::Rect bounds2(gfx::Rect(0, 0, 100, 102)); | |
| 211 root->SetBounds(bounds1); | |
| 212 EXPECT_EQ(bounds1, root->bounds()); | |
| 213 uint32_t change_id1; | |
| 214 ASSERT_TRUE(setup.window_tree()->GetAndClearChangeId(&change_id1)); | |
| 215 | |
| 216 root->SetBounds(bounds2); | |
| 217 EXPECT_EQ(bounds2, root->bounds()); | |
| 218 uint32_t change_id2; | |
| 219 ASSERT_TRUE(setup.window_tree()->GetAndClearChangeId(&change_id2)); | |
| 220 | |
| 221 // Tell the client change 1 failed. As there is a still a change in flight | |
| 222 // nothing should happen. | |
| 223 setup.window_tree_client()->OnChangeCompleted(change_id1, false); | |
| 224 EXPECT_EQ(bounds2, root->bounds()); | |
| 225 | |
| 226 // And tell the client change 2 failed too. Should now fallback to original | |
| 227 // bounds. | |
| 228 setup.window_tree_client()->OnChangeCompleted(change_id2, false); | |
| 229 EXPECT_EQ(original_bounds, root->bounds()); | |
| 230 } | |
| 231 | |
| 232 // Verifies properties are reverted if the server replied that the change | |
| 233 // failed. | |
| 234 TEST_F(WindowTreeClientTest, SetPropertyFailed) { | |
| 235 WindowTreeSetup setup; | |
| 236 Window* root = setup.GetFirstRoot(); | |
| 237 ASSERT_TRUE(root); | |
| 238 ASSERT_FALSE(root->HasSharedProperty("foo")); | |
| 239 const int32_t new_value = 11; | |
| 240 root->SetSharedProperty("foo", new_value); | |
| 241 ASSERT_TRUE(root->HasSharedProperty("foo")); | |
| 242 EXPECT_EQ(new_value, root->GetSharedProperty<int32_t>("foo")); | |
| 243 uint32_t change_id; | |
| 244 ASSERT_TRUE(setup.window_tree()->GetAndClearChangeId(&change_id)); | |
| 245 setup.window_tree_client()->OnChangeCompleted(change_id, false); | |
| 246 EXPECT_FALSE(root->HasSharedProperty("foo")); | |
| 247 } | |
| 248 | |
| 249 // Simulates a property change, and while the property change is in flight the | |
| 250 // server replies with a new property and the original property change fails. | |
| 251 TEST_F(WindowTreeClientTest, SetPropertyFailedWithPendingChange) { | |
| 252 WindowTreeSetup setup; | |
| 253 Window* root = setup.GetFirstRoot(); | |
| 254 ASSERT_TRUE(root); | |
| 255 const int32_t value1 = 11; | |
| 256 root->SetSharedProperty("foo", value1); | |
| 257 ASSERT_TRUE(root->HasSharedProperty("foo")); | |
| 258 EXPECT_EQ(value1, root->GetSharedProperty<int32_t>("foo")); | |
| 259 uint32_t change_id; | |
| 260 ASSERT_TRUE(setup.window_tree()->GetAndClearChangeId(&change_id)); | |
| 261 | |
| 262 // Simulate the server responding with a different value. | |
| 263 const int32_t server_value = 12; | |
| 264 setup.window_tree_client()->OnWindowSharedPropertyChanged( | |
| 265 server_id(root), "foo", Int32ToPropertyTransportValue(server_value)); | |
| 266 | |
| 267 // This shouldn't trigger the property changing yet. | |
| 268 ASSERT_TRUE(root->HasSharedProperty("foo")); | |
| 269 EXPECT_EQ(value1, root->GetSharedProperty<int32_t>("foo")); | |
| 270 | |
| 271 // Tell the client the change failed, which should trigger failing to the | |
| 272 // most recent value from server. | |
| 273 setup.window_tree_client()->OnChangeCompleted(change_id, false); | |
| 274 ASSERT_TRUE(root->HasSharedProperty("foo")); | |
| 275 EXPECT_EQ(server_value, root->GetSharedProperty<int32_t>("foo")); | |
| 276 | |
| 277 // Simulate server changing back to value1. Should take immediately. | |
| 278 setup.window_tree_client()->OnWindowSharedPropertyChanged( | |
| 279 server_id(root), "foo", Int32ToPropertyTransportValue(value1)); | |
| 280 ASSERT_TRUE(root->HasSharedProperty("foo")); | |
| 281 EXPECT_EQ(value1, root->GetSharedProperty<int32_t>("foo")); | |
| 282 } | |
| 283 | |
| 284 // Verifies visible is reverted if the server replied that the change failed. | |
| 285 TEST_F(WindowTreeClientTest, SetVisibleFailed) { | |
| 286 WindowTreeSetup setup; | |
| 287 Window* root = setup.GetFirstRoot(); | |
| 288 ASSERT_TRUE(root); | |
| 289 const bool original_visible = root->visible(); | |
| 290 const bool new_visible = !original_visible; | |
| 291 ASSERT_NE(new_visible, root->visible()); | |
| 292 root->SetVisible(new_visible); | |
| 293 uint32_t change_id; | |
| 294 ASSERT_TRUE(setup.window_tree()->GetAndClearChangeId(&change_id)); | |
| 295 setup.window_tree_client()->OnChangeCompleted(change_id, false); | |
| 296 EXPECT_EQ(original_visible, root->visible()); | |
| 297 } | |
| 298 | |
| 299 // Simulates a visible change, and while the visible change is in flight the | |
| 300 // server replies with a new visible and the original visible change fails. | |
| 301 TEST_F(WindowTreeClientTest, SetVisibleFailedWithPendingChange) { | |
| 302 WindowTreeSetup setup; | |
| 303 Window* root = setup.GetFirstRoot(); | |
| 304 ASSERT_TRUE(root); | |
| 305 const bool original_visible = root->visible(); | |
| 306 const bool new_visible = !original_visible; | |
| 307 ASSERT_NE(new_visible, root->visible()); | |
| 308 root->SetVisible(new_visible); | |
| 309 EXPECT_EQ(new_visible, root->visible()); | |
| 310 uint32_t change_id; | |
| 311 ASSERT_TRUE(setup.window_tree()->GetAndClearChangeId(&change_id)); | |
| 312 | |
| 313 // Simulate the server responding with a visible change. | |
| 314 const bool server_changed_visible = !new_visible; | |
| 315 setup.window_tree_client()->OnWindowVisibilityChanged(server_id(root), | |
| 316 server_changed_visible); | |
| 317 | |
| 318 // This shouldn't trigger visible changing yet. | |
| 319 EXPECT_EQ(new_visible, root->visible()); | |
| 320 | |
| 321 // Tell the client the change failed, which should trigger failing to the | |
| 322 // most recent visible from server. | |
| 323 setup.window_tree_client()->OnChangeCompleted(change_id, false); | |
| 324 EXPECT_EQ(server_changed_visible, root->visible()); | |
| 325 | |
| 326 // Simulate server changing back to original visible. Should take immediately. | |
| 327 setup.window_tree_client()->OnWindowVisibilityChanged(server_id(root), | |
| 328 original_visible); | |
| 329 EXPECT_EQ(original_visible, root->visible()); | |
| 330 } | |
| 331 | |
| 332 // Verifies that local opacity is not changed if the server replied that the | |
| 333 // change succeeded. | |
| 334 TEST_F(WindowTreeClientTest, SetOpacitySucceeds) { | |
| 335 WindowTreeSetup setup; | |
| 336 Window* root = setup.GetFirstRoot(); | |
| 337 ASSERT_TRUE(root); | |
| 338 const float original_opacity = root->opacity(); | |
| 339 const float new_opacity = 0.5f; | |
| 340 ASSERT_NE(new_opacity, original_opacity); | |
| 341 ASSERT_NE(new_opacity, root->opacity()); | |
| 342 root->SetOpacity(new_opacity); | |
| 343 uint32_t change_id; | |
| 344 ASSERT_TRUE(setup.window_tree()->GetAndClearChangeId(&change_id)); | |
| 345 setup.window_tree_client()->OnChangeCompleted(change_id, true); | |
| 346 EXPECT_EQ(new_opacity, root->opacity()); | |
| 347 } | |
| 348 | |
| 349 // Verifies that opacity is reverted if the server replied that the change | |
| 350 // failed. | |
| 351 TEST_F(WindowTreeClientTest, SetOpacityFailed) { | |
| 352 WindowTreeSetup setup; | |
| 353 Window* root = setup.GetFirstRoot(); | |
| 354 ASSERT_TRUE(root); | |
| 355 const float original_opacity = root->opacity(); | |
| 356 const float new_opacity = 0.5f; | |
| 357 ASSERT_NE(new_opacity, root->opacity()); | |
| 358 root->SetOpacity(new_opacity); | |
| 359 uint32_t change_id; | |
| 360 ASSERT_TRUE(setup.window_tree()->GetAndClearChangeId(&change_id)); | |
| 361 setup.window_tree_client()->OnChangeCompleted(change_id, false); | |
| 362 EXPECT_EQ(original_opacity, root->opacity()); | |
| 363 } | |
| 364 | |
| 365 // Simulates the server changing the opacitry while there is an opacity change | |
| 366 // in flight, causing the requested change to fail. | |
| 367 TEST_F(WindowTreeClientTest, SetOpacityFailedWithPendingChange) { | |
| 368 WindowTreeSetup setup; | |
| 369 Window* root = setup.GetFirstRoot(); | |
| 370 ASSERT_TRUE(root); | |
| 371 const float original_opacity = root->opacity(); | |
| 372 const float new_opacity = 0.5f; | |
| 373 ASSERT_NE(new_opacity, root->opacity()); | |
| 374 root->SetOpacity(new_opacity); | |
| 375 EXPECT_EQ(new_opacity, root->opacity()); | |
| 376 uint32_t change_id; | |
| 377 ASSERT_TRUE(setup.window_tree()->GetAndClearChangeId(&change_id)); | |
| 378 | |
| 379 // Simulate the server responding with an opacity change. | |
| 380 const float server_changed_opacity = 0.75f; | |
| 381 setup.window_tree_client()->OnWindowOpacityChanged( | |
| 382 server_id(root), original_opacity, server_changed_opacity); | |
| 383 | |
| 384 // This shouldn't trigger opacity changing yet. | |
| 385 EXPECT_EQ(new_opacity, root->opacity()); | |
| 386 | |
| 387 // Tell the client the change failed, which should trigger failing to the | |
| 388 // most recent opacity from server. | |
| 389 setup.window_tree_client()->OnChangeCompleted(change_id, false); | |
| 390 EXPECT_EQ(server_changed_opacity, root->opacity()); | |
| 391 | |
| 392 // Simulate server changing back to original opacity. Should take immediately. | |
| 393 setup.window_tree_client()->OnWindowOpacityChanged( | |
| 394 server_id(root), server_changed_opacity, original_opacity); | |
| 395 EXPECT_EQ(original_opacity, root->opacity()); | |
| 396 } | |
| 397 | |
| 398 // Tests that when there are multiple changes in flight, that failing changes | |
| 399 // update the revert state of subsequent changes. | |
| 400 TEST_F(WindowTreeClientTest, SetOpacityFailedWithMultiplePendingChange) { | |
| 401 WindowTreeSetup setup; | |
| 402 Window* root = setup.GetFirstRoot(); | |
| 403 ASSERT_TRUE(root); | |
| 404 const float original_opacity = root->opacity(); | |
| 405 const float new_opacity = 0.5f; | |
| 406 ASSERT_NE(new_opacity, root->opacity()); | |
| 407 root->SetOpacity(new_opacity); | |
| 408 uint32_t change_id1; | |
| 409 ASSERT_TRUE(setup.window_tree()->GetAndClearChangeId(&change_id1)); | |
| 410 | |
| 411 const float second_new_opacity = 0.75f; | |
| 412 ASSERT_NE(second_new_opacity, root->opacity()); | |
| 413 root->SetOpacity(second_new_opacity); | |
| 414 uint32_t change_id2; | |
| 415 ASSERT_TRUE(setup.window_tree()->GetAndClearChangeId(&change_id2)); | |
| 416 | |
| 417 // Canceling the first one, while there is another in flight, should not | |
| 418 // change the local opacity. | |
| 419 setup.window_tree_client()->OnChangeCompleted(change_id1, false); | |
| 420 EXPECT_EQ(second_new_opacity, root->opacity()); | |
| 421 | |
| 422 // The previous cancelation should have updated the revert value of the in | |
| 423 // flight change. | |
| 424 setup.window_tree_client()->OnChangeCompleted(change_id2, false); | |
| 425 EXPECT_EQ(original_opacity, root->opacity()); | |
| 426 } | |
| 427 | |
| 428 // Verifies |is_modal| is reverted if the server replied that the change failed. | |
| 429 TEST_F(WindowTreeClientTest, SetModalFailed) { | |
| 430 WindowTreeSetup setup; | |
| 431 Window* root = setup.GetFirstRoot(); | |
| 432 ASSERT_TRUE(root); | |
| 433 EXPECT_FALSE(root->is_modal()); | |
| 434 root->SetModal(); | |
| 435 uint32_t change_id; | |
| 436 ASSERT_TRUE(setup.window_tree()->GetAndClearChangeId(&change_id)); | |
| 437 EXPECT_TRUE(root->is_modal()); | |
| 438 setup.window_tree_client()->OnChangeCompleted(change_id, false); | |
| 439 EXPECT_FALSE(root->is_modal()); | |
| 440 } | |
| 441 | |
| 442 TEST_F(WindowTreeClientTest, InputEventBasic) { | |
| 443 WindowTreeSetup setup; | |
| 444 Window* root = setup.GetFirstRoot(); | |
| 445 ASSERT_TRUE(root); | |
| 446 | |
| 447 TestInputEventHandler event_handler; | |
| 448 root->set_input_event_handler(&event_handler); | |
| 449 | |
| 450 std::unique_ptr<ui::Event> ui_event( | |
| 451 new ui::MouseEvent(ui::ET_MOUSE_MOVED, gfx::Point(), gfx::Point(), | |
| 452 ui::EventTimeForNow(), ui::EF_NONE, 0)); | |
| 453 setup.window_tree_client()->OnWindowInputEvent( | |
| 454 1, server_id(root), ui::Event::Clone(*ui_event.get()), 0); | |
| 455 EXPECT_TRUE(event_handler.received_event()); | |
| 456 EXPECT_TRUE(setup.window_tree()->WasEventAcked(1)); | |
| 457 event_handler.Reset(); | |
| 458 | |
| 459 event_handler.set_should_manually_ack(); | |
| 460 setup.window_tree_client()->OnWindowInputEvent( | |
| 461 33, server_id(root), ui::Event::Clone(*ui_event.get()), 0); | |
| 462 EXPECT_TRUE(event_handler.received_event()); | |
| 463 EXPECT_FALSE(setup.window_tree()->WasEventAcked(33)); | |
| 464 | |
| 465 event_handler.AckEvent(); | |
| 466 EXPECT_TRUE(setup.window_tree()->WasEventAcked(33)); | |
| 467 } | |
| 468 | |
| 469 // Tests event observers triggered by events that did not hit a target in this | |
| 470 // window tree. | |
| 471 TEST_F(WindowTreeClientTest, OnEventObserved) { | |
| 472 WindowTreeSetup setup; | |
| 473 Window* root = setup.GetFirstRoot(); | |
| 474 ASSERT_TRUE(root); | |
| 475 | |
| 476 // Set up an event observer. | |
| 477 mojom::EventMatcherPtr matcher = mojom::EventMatcher::New(); | |
| 478 matcher->type_matcher = mojom::EventTypeMatcher::New(); | |
| 479 matcher->type_matcher->type = ui::mojom::EventType::POINTER_DOWN; | |
| 480 setup.client()->SetEventObserver(std::move(matcher)); | |
| 481 | |
| 482 // Simulate the server sending an observed event. | |
| 483 uint32_t event_observer_id = setup.GetEventObserverId(); | |
| 484 std::unique_ptr<ui::Event> ui_event( | |
| 485 new ui::MouseEvent(ui::ET_MOUSE_PRESSED, gfx::Point(), gfx::Point(), | |
| 486 ui::EventTimeForNow(), ui::EF_CONTROL_DOWN, 0)); | |
| 487 setup.window_tree_client()->OnEventObserved(ui::Event::Clone(*ui_event.get()), | |
| 488 event_observer_id); | |
| 489 | |
| 490 // Delegate sensed the event. | |
| 491 ui::Event* last_event = setup.window_tree_delegate()->last_event_observed(); | |
| 492 EXPECT_EQ(ui::ET_MOUSE_PRESSED, last_event->type()); | |
| 493 EXPECT_EQ(ui::EF_CONTROL_DOWN, last_event->flags()); | |
| 494 setup.window_tree_delegate()->Reset(); | |
| 495 | |
| 496 // Clear the event observer. | |
| 497 setup.client()->SetEventObserver(nullptr); | |
| 498 | |
| 499 // Simulate another event from the server. | |
| 500 setup.window_tree_client()->OnEventObserved(ui::Event::Clone(*ui_event.get()), | |
| 501 event_observer_id); | |
| 502 | |
| 503 // No event was sensed. | |
| 504 EXPECT_FALSE(setup.window_tree_delegate()->last_event_observed()); | |
| 505 } | |
| 506 | |
| 507 // Tests event observers triggered by events that hit this window tree. | |
| 508 TEST_F(WindowTreeClientTest, OnWindowInputEventWithEventObserver) { | |
| 509 WindowTreeSetup setup; | |
| 510 Window* root = setup.GetFirstRoot(); | |
| 511 ASSERT_TRUE(root); | |
| 512 | |
| 513 // Set up an event observer. | |
| 514 mojom::EventMatcherPtr matcher = mojom::EventMatcher::New(); | |
| 515 matcher->type_matcher = mojom::EventTypeMatcher::New(); | |
| 516 matcher->type_matcher->type = ui::mojom::EventType::POINTER_DOWN; | |
| 517 setup.client()->SetEventObserver(std::move(matcher)); | |
| 518 | |
| 519 // Simulate the server dispatching an event that also matched the observer. | |
| 520 uint32_t event_observer_id = setup.GetEventObserverId(); | |
| 521 std::unique_ptr<ui::Event> ui_event( | |
| 522 new ui::MouseEvent(ui::ET_MOUSE_PRESSED, gfx::Point(), gfx::Point(), | |
| 523 ui::EventTimeForNow(), ui::EF_CONTROL_DOWN, 0)); | |
| 524 setup.window_tree_client()->OnWindowInputEvent( | |
| 525 1, server_id(root), std::move(ui_event), event_observer_id); | |
| 526 | |
| 527 // Delegate sensed the event. | |
| 528 ui::Event* last_event = setup.window_tree_delegate()->last_event_observed(); | |
| 529 EXPECT_EQ(ui::ET_MOUSE_PRESSED, last_event->type()); | |
| 530 EXPECT_EQ(ui::EF_CONTROL_DOWN, last_event->flags()); | |
| 531 } | |
| 532 | |
| 533 // Tests that replacing an event observer with a new one results in only new | |
| 534 // events being observed. | |
| 535 TEST_F(WindowTreeClientTest, EventObserverReplaced) { | |
| 536 WindowTreeSetup setup; | |
| 537 Window* root = setup.GetFirstRoot(); | |
| 538 ASSERT_TRUE(root); | |
| 539 | |
| 540 // Set up an event observer. | |
| 541 mojom::EventMatcherPtr matcher1 = mojom::EventMatcher::New(); | |
| 542 matcher1->type_matcher = mojom::EventTypeMatcher::New(); | |
| 543 matcher1->type_matcher->type = ui::mojom::EventType::POINTER_DOWN; | |
| 544 setup.client()->SetEventObserver(std::move(matcher1)); | |
| 545 uint32_t event_observer_id1 = setup.GetEventObserverId(); | |
| 546 | |
| 547 // Replace it with a second observer. | |
| 548 mojom::EventMatcherPtr matcher2 = mojom::EventMatcher::New(); | |
| 549 matcher2->type_matcher = mojom::EventTypeMatcher::New(); | |
| 550 matcher2->type_matcher->type = ui::mojom::EventType::POINTER_UP; | |
| 551 setup.client()->SetEventObserver(std::move(matcher2)); | |
| 552 uint32_t event_observer_id2 = setup.GetEventObserverId(); | |
| 553 | |
| 554 // Simulate the server sending an observed event that matched the old observer | |
| 555 // (e.g. that was in-flight when the observer was replaced). | |
| 556 std::unique_ptr<ui::Event> pressed_event( | |
| 557 new ui::MouseEvent(ui::ET_MOUSE_PRESSED, gfx::Point(), gfx::Point(), | |
| 558 ui::EventTimeForNow(), ui::EF_NONE, 0)); | |
| 559 setup.window_tree_client()->OnEventObserved(std::move(pressed_event), | |
| 560 event_observer_id1); | |
| 561 | |
| 562 // The event was not sensed, because it does not match the current observer. | |
| 563 EXPECT_FALSE(setup.window_tree_delegate()->last_event_observed()); | |
| 564 | |
| 565 // Simulate another event that matches the new observer. | |
| 566 std::unique_ptr<ui::Event> released_event( | |
| 567 new ui::MouseEvent(ui::ET_MOUSE_RELEASED, gfx::Point(), gfx::Point(), | |
| 568 ui::EventTimeForNow(), ui::EF_CONTROL_DOWN, 0)); | |
| 569 setup.window_tree_client()->OnEventObserved(std::move(released_event), | |
| 570 event_observer_id2); | |
| 571 | |
| 572 // The delegate sensed the event. | |
| 573 ui::Event* last_event = setup.window_tree_delegate()->last_event_observed(); | |
| 574 EXPECT_EQ(ui::ET_MOUSE_RELEASED, last_event->type()); | |
| 575 EXPECT_EQ(ui::EF_CONTROL_DOWN, last_event->flags()); | |
| 576 } | |
| 577 | |
| 578 // Verifies focus is reverted if the server replied that the change failed. | |
| 579 TEST_F(WindowTreeClientTest, SetFocusFailed) { | |
| 580 WindowTreeSetup setup; | |
| 581 Window* root = setup.GetFirstRoot(); | |
| 582 ASSERT_TRUE(root); | |
| 583 root->SetVisible(true); | |
| 584 Window* child = setup.client()->NewWindow(); | |
| 585 child->SetVisible(true); | |
| 586 root->AddChild(child); | |
| 587 Window* original_focus = setup.client()->GetFocusedWindow(); | |
| 588 Window* new_focus = child; | |
| 589 ASSERT_NE(new_focus, original_focus); | |
| 590 new_focus->SetFocus(); | |
| 591 ASSERT_TRUE(new_focus->HasFocus()); | |
| 592 uint32_t change_id; | |
| 593 ASSERT_TRUE(setup.window_tree()->GetAndClearChangeId(&change_id)); | |
| 594 setup.window_tree_client()->OnChangeCompleted(change_id, false); | |
| 595 EXPECT_EQ(original_focus, setup.client()->GetFocusedWindow()); | |
| 596 } | |
| 597 | |
| 598 // Simulates a focus change, and while the focus change is in flight the server | |
| 599 // replies with a new focus and the original focus change fails. | |
| 600 TEST_F(WindowTreeClientTest, SetFocusFailedWithPendingChange) { | |
| 601 WindowTreeSetup setup; | |
| 602 Window* root = setup.GetFirstRoot(); | |
| 603 ASSERT_TRUE(root); | |
| 604 root->SetVisible(true); | |
| 605 Window* child1 = setup.client()->NewWindow(); | |
| 606 child1->SetVisible(true); | |
| 607 root->AddChild(child1); | |
| 608 Window* child2 = setup.client()->NewWindow(); | |
| 609 child2->SetVisible(true); | |
| 610 root->AddChild(child2); | |
| 611 Window* original_focus = setup.client()->GetFocusedWindow(); | |
| 612 Window* new_focus = child1; | |
| 613 ASSERT_NE(new_focus, original_focus); | |
| 614 new_focus->SetFocus(); | |
| 615 ASSERT_TRUE(new_focus->HasFocus()); | |
| 616 uint32_t change_id; | |
| 617 ASSERT_TRUE(setup.window_tree()->GetAndClearChangeId(&change_id)); | |
| 618 | |
| 619 // Simulate the server responding with a focus change. | |
| 620 setup.window_tree_client()->OnWindowFocused(server_id(child2)); | |
| 621 | |
| 622 // This shouldn't trigger focus changing yet. | |
| 623 EXPECT_TRUE(child1->HasFocus()); | |
| 624 | |
| 625 // Tell the client the change failed, which should trigger failing to the | |
| 626 // most recent focus from server. | |
| 627 setup.window_tree_client()->OnChangeCompleted(change_id, false); | |
| 628 EXPECT_FALSE(child1->HasFocus()); | |
| 629 EXPECT_TRUE(child2->HasFocus()); | |
| 630 EXPECT_EQ(child2, setup.client()->GetFocusedWindow()); | |
| 631 | |
| 632 // Simulate server changing focus to child1. Should take immediately. | |
| 633 setup.window_tree_client()->OnWindowFocused(server_id(child1)); | |
| 634 EXPECT_TRUE(child1->HasFocus()); | |
| 635 } | |
| 636 | |
| 637 TEST_F(WindowTreeClientTest, FocusOnRemovedWindowWithInFlightFocusChange) { | |
| 638 WindowTreeSetup setup; | |
| 639 Window* root = setup.GetFirstRoot(); | |
| 640 ASSERT_TRUE(root); | |
| 641 root->SetVisible(true); | |
| 642 Window* child1 = setup.client()->NewWindow(); | |
| 643 child1->SetVisible(true); | |
| 644 root->AddChild(child1); | |
| 645 Window* child2 = setup.client()->NewWindow(); | |
| 646 child2->SetVisible(true); | |
| 647 root->AddChild(child2); | |
| 648 | |
| 649 child1->SetFocus(); | |
| 650 uint32_t change_id; | |
| 651 ASSERT_TRUE(setup.window_tree()->GetAndClearChangeId(&change_id)); | |
| 652 | |
| 653 // Destroy child1, which should set focus to null. | |
| 654 child1->Destroy(); | |
| 655 EXPECT_EQ(nullptr, setup.client()->GetFocusedWindow()); | |
| 656 | |
| 657 // Server changes focus to 2. | |
| 658 setup.window_tree_client()->OnWindowFocused(server_id(child2)); | |
| 659 // Shouldn't take immediately. | |
| 660 EXPECT_FALSE(child2->HasFocus()); | |
| 661 | |
| 662 // Ack the change, focus should still be null. | |
| 663 setup.window_tree_client()->OnChangeCompleted(change_id, true); | |
| 664 EXPECT_EQ(nullptr, setup.client()->GetFocusedWindow()); | |
| 665 | |
| 666 // Change to 2 again, this time it should take. | |
| 667 setup.window_tree_client()->OnWindowFocused(server_id(child2)); | |
| 668 EXPECT_TRUE(child2->HasFocus()); | |
| 669 } | |
| 670 | |
| 671 class ToggleVisibilityFromDestroyedObserver : public WindowObserver { | |
| 672 public: | |
| 673 explicit ToggleVisibilityFromDestroyedObserver(Window* window) | |
| 674 : window_(window) { | |
| 675 window_->AddObserver(this); | |
| 676 } | |
| 677 | |
| 678 ToggleVisibilityFromDestroyedObserver() { EXPECT_FALSE(window_); } | |
| 679 | |
| 680 // WindowObserver: | |
| 681 void OnWindowDestroyed(Window* window) override { | |
| 682 window_->SetVisible(!window->visible()); | |
| 683 window_->RemoveObserver(this); | |
| 684 window_ = nullptr; | |
| 685 } | |
| 686 | |
| 687 private: | |
| 688 Window* window_; | |
| 689 | |
| 690 DISALLOW_COPY_AND_ASSIGN(ToggleVisibilityFromDestroyedObserver); | |
| 691 }; | |
| 692 | |
| 693 TEST_F(WindowTreeClientTest, ToggleVisibilityFromWindowDestroyed) { | |
| 694 WindowTreeSetup setup; | |
| 695 Window* root = setup.GetFirstRoot(); | |
| 696 ASSERT_TRUE(root); | |
| 697 Window* child1 = setup.client()->NewWindow(); | |
| 698 root->AddChild(child1); | |
| 699 ToggleVisibilityFromDestroyedObserver toggler(child1); | |
| 700 // Destroying the window triggers | |
| 701 // ToggleVisibilityFromDestroyedObserver::OnWindowDestroyed(), which toggles | |
| 702 // the visibility of the window. Ack the change, which should not crash or | |
| 703 // trigger DCHECKs. | |
| 704 child1->Destroy(); | |
| 705 uint32_t change_id; | |
| 706 ASSERT_TRUE(setup.window_tree()->GetAndClearChangeId(&change_id)); | |
| 707 setup.window_tree_client()->OnChangeCompleted(change_id, true); | |
| 708 } | |
| 709 | |
| 710 TEST_F(WindowTreeClientTest, NewTopLevelWindow) { | |
| 711 WindowTreeSetup setup; | |
| 712 Window* root1 = setup.GetFirstRoot(); | |
| 713 ASSERT_TRUE(root1); | |
| 714 Window* root2 = setup.client()->NewTopLevelWindow(nullptr); | |
| 715 ASSERT_TRUE(root2); | |
| 716 EXPECT_TRUE(WindowPrivate(root2).parent_drawn()); | |
| 717 ASSERT_NE(root2, root1); | |
| 718 EXPECT_NE(server_id(root2), server_id(root1)); | |
| 719 EXPECT_EQ(2u, setup.client()->GetRoots().size()); | |
| 720 EXPECT_TRUE(setup.client()->GetRoots().count(root1) > 0u); | |
| 721 EXPECT_TRUE(setup.client()->GetRoots().count(root2) > 0u); | |
| 722 | |
| 723 // Ack the request to the windowtree to create the new window. | |
| 724 uint32_t change_id; | |
| 725 ASSERT_TRUE(setup.window_tree()->GetAndClearChangeId(&change_id)); | |
| 726 EXPECT_EQ(setup.window_tree()->window_id(), server_id(root2)); | |
| 727 | |
| 728 mojom::WindowDataPtr data = mojom::WindowData::New(); | |
| 729 data->window_id = server_id(root2); | |
| 730 const int64_t display_id = 1; | |
| 731 setup.window_tree_client()->OnTopLevelCreated(change_id, std::move(data), | |
| 732 display_id, false); | |
| 733 | |
| 734 EXPECT_FALSE(WindowPrivate(root2).parent_drawn()); | |
| 735 | |
| 736 // Should not be able to add a top level as a child of another window. | |
| 737 root1->AddChild(root2); | |
| 738 ASSERT_EQ(nullptr, root2->parent()); | |
| 739 | |
| 740 // Destroy the first root, shouldn't initiate tear down. | |
| 741 root1->Destroy(); | |
| 742 root1 = nullptr; | |
| 743 EXPECT_EQ(1u, setup.client()->GetRoots().size()); | |
| 744 EXPECT_TRUE(setup.client()->GetRoots().count(root2) > 0u); | |
| 745 } | |
| 746 | |
| 747 TEST_F(WindowTreeClientTest, NewTopLevelWindowGetsPropertiesFromData) { | |
| 748 WindowTreeSetup setup; | |
| 749 Window* root1 = setup.GetFirstRoot(); | |
| 750 ASSERT_TRUE(root1); | |
| 751 Window* root2 = setup.client()->NewTopLevelWindow(nullptr); | |
| 752 ASSERT_TRUE(root2); | |
| 753 | |
| 754 EXPECT_FALSE(root2->IsDrawn()); | |
| 755 EXPECT_FALSE(root2->visible()); | |
| 756 | |
| 757 // Ack the request to the windowtree to create the new window. | |
| 758 uint32_t change_id; | |
| 759 ASSERT_TRUE(setup.window_tree()->GetAndClearChangeId(&change_id)); | |
| 760 EXPECT_EQ(setup.window_tree()->window_id(), server_id(root2)); | |
| 761 | |
| 762 mojom::WindowDataPtr data = mojom::WindowData::New(); | |
| 763 data->window_id = server_id(root2); | |
| 764 data->bounds.SetRect(1, 2, 3, 4); | |
| 765 data->visible = true; | |
| 766 const int64_t display_id = 1; | |
| 767 setup.window_tree_client()->OnTopLevelCreated(change_id, std::move(data), | |
| 768 display_id, true); | |
| 769 | |
| 770 // Make sure all the properties took. | |
| 771 EXPECT_TRUE(root2->IsDrawn()); | |
| 772 EXPECT_TRUE(root2->visible()); | |
| 773 EXPECT_EQ(1, root2->display_id()); | |
| 774 EXPECT_EQ(gfx::Rect(1, 2, 3, 4), root2->bounds()); | |
| 775 } | |
| 776 | |
| 777 TEST_F(WindowTreeClientTest, NewTopLevelWindowGetsAllChangesInFlight) { | |
| 778 WindowTreeSetup setup; | |
| 779 Window* root1 = setup.GetFirstRoot(); | |
| 780 ASSERT_TRUE(root1); | |
| 781 Window* root2 = setup.client()->NewTopLevelWindow(nullptr); | |
| 782 ASSERT_TRUE(root2); | |
| 783 | |
| 784 EXPECT_FALSE(root2->IsDrawn()); | |
| 785 EXPECT_FALSE(root2->visible()); | |
| 786 | |
| 787 // Get the id of the in flight change for creating the new window. | |
| 788 uint32_t new_window_in_flight_change_id; | |
| 789 ASSERT_TRUE(setup.window_tree()->GetAndClearChangeId( | |
| 790 &new_window_in_flight_change_id)); | |
| 791 EXPECT_EQ(setup.window_tree()->window_id(), server_id(root2)); | |
| 792 | |
| 793 // Make visibility go from false->true->false. Don't ack immediately. | |
| 794 root2->SetVisible(true); | |
| 795 uint32_t vis_in_flight_change_id1; | |
| 796 ASSERT_TRUE( | |
| 797 setup.window_tree()->GetAndClearChangeId(&vis_in_flight_change_id1)); | |
| 798 EXPECT_NE(new_window_in_flight_change_id, vis_in_flight_change_id1); | |
| 799 root2->SetVisible(false); | |
| 800 uint32_t vis_in_flight_change_id2; | |
| 801 ASSERT_TRUE( | |
| 802 setup.window_tree()->GetAndClearChangeId(&vis_in_flight_change_id2)); | |
| 803 EXPECT_NE(vis_in_flight_change_id1, vis_in_flight_change_id2); | |
| 804 | |
| 805 // Change bounds to 5, 6, 7, 8. | |
| 806 root2->SetBounds(gfx::Rect(5, 6, 7, 8)); | |
| 807 uint32_t bounds_in_flight_change_id; | |
| 808 ASSERT_TRUE( | |
| 809 setup.window_tree()->GetAndClearChangeId(&bounds_in_flight_change_id)); | |
| 810 EXPECT_NE(vis_in_flight_change_id2, bounds_in_flight_change_id); | |
| 811 | |
| 812 root2->SetSharedProperty<std::string>("xx", "client_xx"); | |
| 813 uint32_t property_in_flight_change_id; | |
| 814 ASSERT_TRUE( | |
| 815 setup.window_tree()->GetAndClearChangeId(&property_in_flight_change_id)); | |
| 816 EXPECT_NE(bounds_in_flight_change_id, property_in_flight_change_id); | |
| 817 | |
| 818 // Ack the new window top level window. Vis and bounds shouldn't change. | |
| 819 mojom::WindowDataPtr data = mojom::WindowData::New(); | |
| 820 data->window_id = server_id(root2); | |
| 821 data->bounds.SetRect(1, 2, 3, 4); | |
| 822 data->visible = true; | |
| 823 data->properties["xx"] = mojo::Array<uint8_t>::From(std::string("server_xx")); | |
| 824 data->properties["yy"] = mojo::Array<uint8_t>::From(std::string("server_yy")); | |
| 825 const int64_t display_id = 1; | |
| 826 setup.window_tree_client()->OnTopLevelCreated( | |
| 827 new_window_in_flight_change_id, std::move(data), display_id, true); | |
| 828 | |
| 829 // The only value that should take effect is the property for 'yy' as it was | |
| 830 // not in flight. | |
| 831 EXPECT_TRUE(WindowPrivate(root2).parent_drawn()); | |
| 832 EXPECT_FALSE(root2->visible()); | |
| 833 EXPECT_EQ(1, root2->display_id()); | |
| 834 EXPECT_EQ(gfx::Rect(5, 6, 7, 8), root2->bounds()); | |
| 835 EXPECT_EQ(2u, root2->shared_properties().size()); | |
| 836 ASSERT_TRUE(root2->HasSharedProperty("yy")); | |
| 837 EXPECT_EQ("server_yy", root2->GetSharedProperty<std::string>("yy")); | |
| 838 ASSERT_TRUE(root2->HasSharedProperty("xx")); | |
| 839 EXPECT_EQ("client_xx", root2->GetSharedProperty<std::string>("xx")); | |
| 840 | |
| 841 // Tell the client the changes failed. This should cause the values to change | |
| 842 // to that of the server. | |
| 843 setup.window_tree_client()->OnChangeCompleted(vis_in_flight_change_id1, | |
| 844 false); | |
| 845 EXPECT_FALSE(root2->visible()); | |
| 846 setup.window_tree_client()->OnChangeCompleted(vis_in_flight_change_id2, | |
| 847 false); | |
| 848 EXPECT_TRUE(root2->visible()); | |
| 849 setup.window_tree_client()->OnChangeCompleted(bounds_in_flight_change_id, | |
| 850 false); | |
| 851 EXPECT_EQ(gfx::Rect(1, 2, 3, 4), root2->bounds()); | |
| 852 setup.window_tree_client()->OnChangeCompleted(property_in_flight_change_id, | |
| 853 false); | |
| 854 EXPECT_EQ(2u, root2->shared_properties().size()); | |
| 855 ASSERT_TRUE(root2->HasSharedProperty("yy")); | |
| 856 EXPECT_EQ("server_yy", root2->GetSharedProperty<std::string>("yy")); | |
| 857 ASSERT_TRUE(root2->HasSharedProperty("xx")); | |
| 858 EXPECT_EQ("server_xx", root2->GetSharedProperty<std::string>("xx")); | |
| 859 } | |
| 860 | |
| 861 // Tests that if the client has multiple unowned windows, and one of them is a | |
| 862 // transient child to another, the teardown can happen cleanly. | |
| 863 TEST_F(WindowTreeClientTest, MultipleUnOwnedWindowsDuringDestruction) { | |
| 864 std::unique_ptr<WindowTreeSetup> setup(new WindowTreeSetup()); | |
| 865 Window* root1 = setup->GetFirstRoot(); | |
| 866 ASSERT_TRUE(root1); | |
| 867 Window* root2 = setup->client()->NewTopLevelWindow(nullptr); | |
| 868 ASSERT_TRUE(root2); | |
| 869 root1->AddTransientWindow(root2); | |
| 870 | |
| 871 WindowTracker tracker; | |
| 872 tracker.Add(root1); | |
| 873 tracker.Add(root2); | |
| 874 setup.reset(); | |
| 875 EXPECT_TRUE(tracker.windows().empty()); | |
| 876 } | |
| 877 | |
| 878 TEST_F(WindowTreeClientTest, TopLevelWindowDestroyedBeforeCreateComplete) { | |
| 879 WindowTreeSetup setup; | |
| 880 Window* root1 = setup.GetFirstRoot(); | |
| 881 ASSERT_TRUE(root1); | |
| 882 Window* root2 = setup.client()->NewTopLevelWindow(nullptr); | |
| 883 ASSERT_TRUE(root2); | |
| 884 ASSERT_EQ(2u, setup.client()->GetRoots().size()); | |
| 885 | |
| 886 // Get the id of the in flight change for creating the new window. | |
| 887 uint32_t change_id; | |
| 888 ASSERT_TRUE(setup.window_tree()->GetAndClearChangeId(&change_id)); | |
| 889 EXPECT_EQ(setup.window_tree()->window_id(), server_id(root2)); | |
| 890 | |
| 891 mojom::WindowDataPtr data = mojom::WindowData::New(); | |
| 892 data->window_id = server_id(root2); | |
| 893 | |
| 894 // Destroy the window before the server has a chance to ack the window | |
| 895 // creation. | |
| 896 root2->Destroy(); | |
| 897 EXPECT_EQ(1u, setup.client()->GetRoots().size()); | |
| 898 | |
| 899 const int64_t display_id = 1; | |
| 900 setup.window_tree_client()->OnTopLevelCreated(change_id, std::move(data), | |
| 901 display_id, true); | |
| 902 EXPECT_EQ(1u, setup.client()->GetRoots().size()); | |
| 903 } | |
| 904 | |
| 905 // Tests both SetCapture and ReleaseCapture, to ensure that Window is properly | |
| 906 // updated on failures. | |
| 907 TEST_F(WindowTreeClientTest, ExplicitCapture) { | |
| 908 WindowTreeSetup setup; | |
| 909 Window* root = setup.GetFirstRoot(); | |
| 910 ASSERT_TRUE(root); | |
| 911 | |
| 912 root->SetCapture(); | |
| 913 EXPECT_TRUE(root->HasCapture()); | |
| 914 uint32_t change_id1; | |
| 915 ASSERT_TRUE(setup.window_tree()->GetAndClearChangeId(&change_id1)); | |
| 916 setup.window_tree_client()->OnChangeCompleted(change_id1, false); | |
| 917 EXPECT_FALSE(root->HasCapture()); | |
| 918 | |
| 919 root->SetCapture(); | |
| 920 EXPECT_TRUE(root->HasCapture()); | |
| 921 uint32_t change_id2; | |
| 922 ASSERT_TRUE(setup.window_tree()->GetAndClearChangeId(&change_id2)); | |
| 923 setup.window_tree_client()->OnChangeCompleted(change_id2, true); | |
| 924 EXPECT_TRUE(root->HasCapture()); | |
| 925 | |
| 926 root->ReleaseCapture(); | |
| 927 EXPECT_FALSE(root->HasCapture()); | |
| 928 uint32_t change_id3; | |
| 929 ASSERT_TRUE(setup.window_tree()->GetAndClearChangeId(&change_id3)); | |
| 930 setup.window_tree_client()->OnChangeCompleted(change_id3, false); | |
| 931 EXPECT_TRUE(root->HasCapture()); | |
| 932 | |
| 933 root->ReleaseCapture(); | |
| 934 uint32_t change_id4; | |
| 935 ASSERT_TRUE(setup.window_tree()->GetAndClearChangeId(&change_id4)); | |
| 936 setup.window_tree_client()->OnChangeCompleted(change_id4, true); | |
| 937 EXPECT_FALSE(root->HasCapture()); | |
| 938 } | |
| 939 | |
| 940 // Tests that when capture is lost, that the window tree updates properly. | |
| 941 TEST_F(WindowTreeClientTest, LostCapture) { | |
| 942 WindowTreeSetup setup; | |
| 943 Window* root = setup.GetFirstRoot(); | |
| 944 ASSERT_TRUE(root); | |
| 945 | |
| 946 root->SetCapture(); | |
| 947 EXPECT_TRUE(root->HasCapture()); | |
| 948 uint32_t change_id1; | |
| 949 ASSERT_TRUE(setup.window_tree()->GetAndClearChangeId(&change_id1)); | |
| 950 setup.window_tree_client()->OnChangeCompleted(change_id1, true); | |
| 951 EXPECT_TRUE(root->HasCapture()); | |
| 952 | |
| 953 // The second SetCapture should be ignored. | |
| 954 root->SetCapture(); | |
| 955 uint32_t change_id2; | |
| 956 ASSERT_FALSE(setup.window_tree()->GetAndClearChangeId(&change_id2)); | |
| 957 | |
| 958 setup.window_tree_client()->OnLostCapture(server_id(root)); | |
| 959 EXPECT_FALSE(root->HasCapture()); | |
| 960 } | |
| 961 | |
| 962 // Tests that when capture is lost, while there is a release capture request | |
| 963 // inflight, that the revert value of that request is updated correctly. | |
| 964 TEST_F(WindowTreeClientTest, LostCaptureDifferentInFlightChange) { | |
| 965 WindowTreeSetup setup; | |
| 966 Window* root = setup.GetFirstRoot(); | |
| 967 ASSERT_TRUE(root); | |
| 968 | |
| 969 root->SetCapture(); | |
| 970 EXPECT_TRUE(root->HasCapture()); | |
| 971 uint32_t change_id1; | |
| 972 ASSERT_TRUE(setup.window_tree()->GetAndClearChangeId(&change_id1)); | |
| 973 setup.window_tree_client()->OnChangeCompleted(change_id1, true); | |
| 974 EXPECT_TRUE(root->HasCapture()); | |
| 975 | |
| 976 // The ReleaseCapture should be updated to the revert of the SetCapture. | |
| 977 root->ReleaseCapture(); | |
| 978 uint32_t change_id2; | |
| 979 ASSERT_TRUE(setup.window_tree()->GetAndClearChangeId(&change_id2)); | |
| 980 | |
| 981 setup.window_tree_client()->OnLostCapture(server_id(root)); | |
| 982 EXPECT_FALSE(root->HasCapture()); | |
| 983 | |
| 984 setup.window_tree_client()->OnChangeCompleted(change_id2, false); | |
| 985 EXPECT_FALSE(root->HasCapture()); | |
| 986 } | |
| 987 | |
| 988 // Tests that while two windows can inflight capture requests, that the | |
| 989 // WindowTreeClient only identifies one as having the current capture. | |
| 990 TEST_F(WindowTreeClientTest, TwoWindowsRequestCapture) { | |
| 991 WindowTreeSetup setup; | |
| 992 Window* root = setup.GetFirstRoot(); | |
| 993 Window* child = setup.client()->NewWindow(); | |
| 994 child->SetVisible(true); | |
| 995 root->AddChild(child); | |
| 996 | |
| 997 root->SetCapture(); | |
| 998 EXPECT_TRUE(root->HasCapture()); | |
| 999 uint32_t change_id1; | |
| 1000 ASSERT_TRUE(setup.window_tree()->GetAndClearChangeId(&change_id1)); | |
| 1001 | |
| 1002 child->SetCapture(); | |
| 1003 EXPECT_TRUE(child->HasCapture()); | |
| 1004 EXPECT_FALSE(root->HasCapture()); | |
| 1005 | |
| 1006 uint32_t change_id2; | |
| 1007 ASSERT_TRUE(setup.window_tree()->GetAndClearChangeId(&change_id2)); | |
| 1008 | |
| 1009 setup.window_tree_client()->OnChangeCompleted(change_id1, true); | |
| 1010 EXPECT_FALSE(root->HasCapture()); | |
| 1011 EXPECT_TRUE(child->HasCapture()); | |
| 1012 | |
| 1013 setup.window_tree_client()->OnChangeCompleted(change_id2, false); | |
| 1014 EXPECT_FALSE(child->HasCapture()); | |
| 1015 EXPECT_TRUE(root->HasCapture()); | |
| 1016 | |
| 1017 setup.window_tree_client()->OnLostCapture(server_id(root)); | |
| 1018 EXPECT_FALSE(root->HasCapture()); | |
| 1019 } | |
| 1020 | |
| 1021 TEST_F(WindowTreeClientTest, WindowDestroyedWhileTransientChildHasCapture) { | |
| 1022 WindowTreeSetup setup; | |
| 1023 Window* root = setup.GetFirstRoot(); | |
| 1024 Window* transient_parent = setup.client()->NewWindow(); | |
| 1025 Window* transient_child = setup.client()->NewWindow(); | |
| 1026 transient_parent->SetVisible(true); | |
| 1027 transient_child->SetVisible(true); | |
| 1028 root->AddChild(transient_parent); | |
| 1029 root->AddChild(transient_child); | |
| 1030 | |
| 1031 transient_parent->AddTransientWindow(transient_child); | |
| 1032 | |
| 1033 WindowTracker tracker; | |
| 1034 tracker.Add(transient_parent); | |
| 1035 tracker.Add(transient_child); | |
| 1036 // Request a capture on the transient child, then destroy the transient | |
| 1037 // parent. That will destroy both windows, and should reset the capture window | |
| 1038 // correctly. | |
| 1039 transient_child->SetCapture(); | |
| 1040 transient_parent->Destroy(); | |
| 1041 EXPECT_TRUE(tracker.windows().empty()); | |
| 1042 | |
| 1043 // Create a new Window, and attempt to place capture on that. | |
| 1044 Window* child = setup.client()->NewWindow(); | |
| 1045 child->SetVisible(true); | |
| 1046 root->AddChild(child); | |
| 1047 child->SetCapture(); | |
| 1048 EXPECT_TRUE(child->HasCapture()); | |
| 1049 } | |
| 1050 | |
| 1051 } // namespace mus | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2119963002:
Move mus to //services/ui (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master