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1 // Copyright 2014 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 <string> | |
6 #include <vector> | |
7 | |
8 #include "base/message_loop/message_loop.h" | |
9 #include "mojo/converters/geometry/geometry_type_converters.h" | |
10 #include "mojo/public/interfaces/application/service_provider.mojom.h" | |
11 #include "mojo/services/public/cpp/view_manager/types.h" | |
12 #include "mojo/services/public/cpp/view_manager/util.h" | |
13 #include "mojo/services/public/interfaces/view_manager/view_manager.mojom.h" | |
14 #include "mojo/services/public/interfaces/window_manager/window_manager.mojom.h" | |
15 #include "mojo/services/public/interfaces/window_manager/window_manager_internal
.mojom.h" | |
16 #include "mojo/services/view_manager/client_connection.h" | |
17 #include "mojo/services/view_manager/connection_manager.h" | |
18 #include "mojo/services/view_manager/connection_manager_delegate.h" | |
19 #include "mojo/services/view_manager/display_manager.h" | |
20 #include "mojo/services/view_manager/ids.h" | |
21 #include "mojo/services/view_manager/server_view.h" | |
22 #include "mojo/services/view_manager/test_change_tracker.h" | |
23 #include "mojo/services/view_manager/view_manager_service_impl.h" | |
24 #include "testing/gtest/include/gtest/gtest.h" | |
25 #include "ui/gfx/geometry/rect.h" | |
26 | |
27 namespace mojo { | |
28 namespace service { | |
29 namespace { | |
30 | |
31 // ----------------------------------------------------------------------------- | |
32 | |
33 // ViewManagerClient implementation that logs all calls to a TestChangeTracker. | |
34 // TODO(sky): refactor so both this and ViewManagerServiceAppTest share code. | |
35 class TestViewManagerClient : public ViewManagerClient { | |
36 public: | |
37 TestViewManagerClient() {} | |
38 ~TestViewManagerClient() override {} | |
39 | |
40 TestChangeTracker* tracker() { return &tracker_; } | |
41 | |
42 private: | |
43 // ViewManagerClient: | |
44 void OnEmbed(uint16_t connection_id, | |
45 const String& embedder_url, | |
46 ViewDataPtr root, | |
47 InterfaceRequest<ServiceProvider> parent_service_provider, | |
48 ScopedMessagePipeHandle window_manager_pipe) override { | |
49 tracker_.OnEmbed(connection_id, embedder_url, root.Pass()); | |
50 } | |
51 void OnEmbeddedAppDisconnected(uint32_t view) override { | |
52 tracker_.OnEmbeddedAppDisconnected(view); | |
53 } | |
54 void OnViewBoundsChanged(uint32_t view, | |
55 RectPtr old_bounds, | |
56 RectPtr new_bounds) override { | |
57 tracker_.OnViewBoundsChanged(view, old_bounds.Pass(), new_bounds.Pass()); | |
58 } | |
59 void OnViewHierarchyChanged(uint32_t view, | |
60 uint32_t new_parent, | |
61 uint32_t old_parent, | |
62 Array<ViewDataPtr> views) override { | |
63 tracker_.OnViewHierarchyChanged(view, new_parent, old_parent, views.Pass()); | |
64 } | |
65 void OnViewReordered(uint32_t view_id, | |
66 uint32_t relative_view_id, | |
67 OrderDirection direction) override { | |
68 tracker_.OnViewReordered(view_id, relative_view_id, direction); | |
69 } | |
70 void OnViewDeleted(uint32_t view) override { tracker_.OnViewDeleted(view); } | |
71 void OnViewVisibilityChanged(uint32_t view, bool visible) override { | |
72 tracker_.OnViewVisibilityChanged(view, visible); | |
73 } | |
74 void OnViewDrawnStateChanged(uint32_t view, bool drawn) override { | |
75 tracker_.OnViewDrawnStateChanged(view, drawn); | |
76 } | |
77 void OnViewSharedPropertyChanged(uint32_t view, | |
78 const String& name, | |
79 Array<uint8_t> new_data) override { | |
80 tracker_.OnViewSharedPropertyChanged(view, name, new_data.Pass()); | |
81 } | |
82 void OnViewInputEvent(uint32_t view, | |
83 EventPtr event, | |
84 const Callback<void()>& callback) override { | |
85 tracker_.OnViewInputEvent(view, event.Pass()); | |
86 } | |
87 | |
88 TestChangeTracker tracker_; | |
89 | |
90 DISALLOW_COPY_AND_ASSIGN(TestViewManagerClient); | |
91 }; | |
92 | |
93 // ----------------------------------------------------------------------------- | |
94 | |
95 // ClientConnection implementation that vends TestViewManagerClient. | |
96 class TestClientConnection : public ClientConnection { | |
97 public: | |
98 explicit TestClientConnection(scoped_ptr<ViewManagerServiceImpl> service_impl) | |
99 : ClientConnection(service_impl.Pass()) { | |
100 set_client(&client_); | |
101 } | |
102 ~TestClientConnection() override {} | |
103 | |
104 TestViewManagerClient* client() { return &client_; } | |
105 | |
106 private: | |
107 TestViewManagerClient client_; | |
108 | |
109 DISALLOW_COPY_AND_ASSIGN(TestClientConnection); | |
110 }; | |
111 | |
112 // ----------------------------------------------------------------------------- | |
113 | |
114 // Empty implementation of ConnectionManagerDelegate. | |
115 class TestConnectionManagerDelegate : public ConnectionManagerDelegate { | |
116 public: | |
117 TestConnectionManagerDelegate() : last_connection_(nullptr) {} | |
118 ~TestConnectionManagerDelegate() override {} | |
119 | |
120 TestViewManagerClient* last_client() { | |
121 return last_connection_ ? last_connection_->client() : nullptr; | |
122 } | |
123 | |
124 TestClientConnection* last_connection() { return last_connection_; } | |
125 | |
126 private: | |
127 // ConnectionManagerDelegate: | |
128 void OnLostConnectionToWindowManager() override {} | |
129 | |
130 ClientConnection* CreateClientConnectionForEmbedAtView( | |
131 ConnectionManager* connection_manager, | |
132 ConnectionSpecificId creator_id, | |
133 const std::string& creator_url, | |
134 const std::string& url, | |
135 const ViewId& root_id) override { | |
136 scoped_ptr<ViewManagerServiceImpl> service(new ViewManagerServiceImpl( | |
137 connection_manager, creator_id, creator_url, url, root_id)); | |
138 last_connection_ = new TestClientConnection(service.Pass()); | |
139 return last_connection_; | |
140 } | |
141 | |
142 TestClientConnection* last_connection_; | |
143 | |
144 DISALLOW_COPY_AND_ASSIGN(TestConnectionManagerDelegate); | |
145 }; | |
146 | |
147 // ----------------------------------------------------------------------------- | |
148 | |
149 // Empty implementation of DisplayManager. | |
150 class TestDisplayManager : public DisplayManager { | |
151 public: | |
152 TestDisplayManager() {} | |
153 ~TestDisplayManager() override {} | |
154 | |
155 // DisplayManager: | |
156 void Init(ConnectionManager* connection_manager) override {} | |
157 void SchedulePaint(const ServerView* view, const gfx::Rect& bounds) override { | |
158 } | |
159 void SetViewportSize(const gfx::Size& size) override {} | |
160 | |
161 private: | |
162 DISALLOW_COPY_AND_ASSIGN(TestDisplayManager); | |
163 }; | |
164 | |
165 // ----------------------------------------------------------------------------- | |
166 | |
167 // Empty implementation of WindowManagerInternal. | |
168 class TestWindowManagerInternal : public WindowManagerInternal { | |
169 public: | |
170 TestWindowManagerInternal() {} | |
171 ~TestWindowManagerInternal() override {} | |
172 | |
173 // WindowManagerInternal: | |
174 void CreateWindowManagerForViewManagerClient( | |
175 uint16_t connection_id, | |
176 ScopedMessagePipeHandle window_manager_pipe) override {} | |
177 | |
178 private: | |
179 DISALLOW_COPY_AND_ASSIGN(TestWindowManagerInternal); | |
180 }; | |
181 | |
182 } // namespace | |
183 | |
184 // ----------------------------------------------------------------------------- | |
185 | |
186 class ViewManagerServiceTest : public testing::Test { | |
187 public: | |
188 ViewManagerServiceTest() : wm_client_(nullptr) {} | |
189 ~ViewManagerServiceTest() override {} | |
190 | |
191 // ViewManagerServiceImpl for the window manager. | |
192 ViewManagerServiceImpl* wm_connection() { | |
193 return connection_manager_->GetConnection(1); | |
194 } | |
195 | |
196 TestViewManagerClient* last_view_manager_client() { | |
197 return delegate_.last_client(); | |
198 } | |
199 | |
200 TestClientConnection* last_client_connection() { | |
201 return delegate_.last_connection(); | |
202 } | |
203 | |
204 ConnectionManager* connection_manager() { return connection_manager_.get(); } | |
205 | |
206 TestViewManagerClient* wm_client() { return wm_client_; } | |
207 | |
208 protected: | |
209 // testing::Test: | |
210 void SetUp() override { | |
211 connection_manager_.reset(new ConnectionManager( | |
212 &delegate_, scoped_ptr<DisplayManager>(new TestDisplayManager), | |
213 &wm_internal_)); | |
214 scoped_ptr<ViewManagerServiceImpl> service(new ViewManagerServiceImpl( | |
215 connection_manager_.get(), kInvalidConnectionId, std::string(), | |
216 std::string("mojo:window_manager"), RootViewId())); | |
217 scoped_ptr<TestClientConnection> client_connection( | |
218 new TestClientConnection(service.Pass())); | |
219 wm_client_ = client_connection->client(); | |
220 ASSERT_TRUE(wm_client_ != nullptr); | |
221 connection_manager_->SetWindowManagerClientConnection( | |
222 client_connection.Pass()); | |
223 ASSERT_TRUE(wm_connection() != nullptr); | |
224 ASSERT_TRUE(wm_connection()->root() != nullptr); | |
225 } | |
226 | |
227 private: | |
228 // TestViewManagerClient that is used for the WM connection. | |
229 TestViewManagerClient* wm_client_; | |
230 | |
231 TestWindowManagerInternal wm_internal_; | |
232 TestConnectionManagerDelegate delegate_; | |
233 scoped_ptr<ConnectionManager> connection_manager_; | |
234 base::MessageLoop message_loop_; | |
235 | |
236 DISALLOW_COPY_AND_ASSIGN(ViewManagerServiceTest); | |
237 }; | |
238 | |
239 namespace { | |
240 | |
241 const ServerView* GetFirstCloned(const ServerView* view) { | |
242 for (const ServerView* child : view->GetChildren()) { | |
243 if (child->id() == ClonedViewId()) | |
244 return child; | |
245 } | |
246 return nullptr; | |
247 } | |
248 | |
249 // Provides common setup for animation tests. Creates the following views: | |
250 // 0,1 (the root, provided by view manager) | |
251 // 1,1 the second connection is embedded here (view owned by wm_connection()). | |
252 // 2,1 bounds=1,2 11x22 | |
253 // 2,2 bounds=2,3 6x7 | |
254 // 2,3 bounds=3,4 6x7 | |
255 // CloneAndAnimate() is invoked for 2,2. | |
256 void SetUpAnimate1(ViewManagerServiceTest* test, ViewId* embed_view_id) { | |
257 *embed_view_id = ViewId(test->wm_connection()->id(), 1); | |
258 EXPECT_EQ(ERROR_CODE_NONE, test->wm_connection()->CreateView(*embed_view_id)); | |
259 EXPECT_TRUE(test->wm_connection()->SetViewVisibility(*embed_view_id, true)); | |
260 EXPECT_TRUE(test->wm_connection()->AddView(*(test->wm_connection()->root()), | |
261 *embed_view_id)); | |
262 EXPECT_TRUE(test->wm_connection()->Embed( | |
263 std::string(), *embed_view_id, InterfaceRequest<ServiceProvider>())); | |
264 ViewManagerServiceImpl* connection1 = | |
265 test->connection_manager()->GetConnectionWithRoot(*embed_view_id); | |
266 ASSERT_TRUE(connection1 != nullptr); | |
267 ASSERT_NE(connection1, test->wm_connection()); | |
268 | |
269 const ViewId child1(connection1->id(), 1); | |
270 EXPECT_EQ(ERROR_CODE_NONE, connection1->CreateView(child1)); | |
271 const ViewId child2(connection1->id(), 2); | |
272 EXPECT_EQ(ERROR_CODE_NONE, connection1->CreateView(child2)); | |
273 const ViewId child3(connection1->id(), 3); | |
274 EXPECT_EQ(ERROR_CODE_NONE, connection1->CreateView(child3)); | |
275 | |
276 ServerView* v1 = connection1->GetView(child1); | |
277 v1->SetVisible(true); | |
278 v1->SetBounds(gfx::Rect(1, 2, 11, 22)); | |
279 ServerView* v2 = connection1->GetView(child2); | |
280 v2->SetVisible(true); | |
281 v2->SetBounds(gfx::Rect(2, 3, 6, 7)); | |
282 ServerView* v3 = connection1->GetView(child3); | |
283 v3->SetVisible(true); | |
284 v3->SetBounds(gfx::Rect(3, 4, 6, 7)); | |
285 | |
286 EXPECT_TRUE(connection1->AddView(*embed_view_id, child1)); | |
287 EXPECT_TRUE(connection1->AddView(child1, child2)); | |
288 EXPECT_TRUE(connection1->AddView(child2, child3)); | |
289 | |
290 TestViewManagerClient* connection1_client = test->last_view_manager_client(); | |
291 connection1_client->tracker()->changes()->clear(); | |
292 test->wm_client()->tracker()->changes()->clear(); | |
293 EXPECT_TRUE(test->connection_manager()->CloneAndAnimate(child2)); | |
294 EXPECT_TRUE(connection1_client->tracker()->changes()->empty()); | |
295 EXPECT_TRUE(test->wm_client()->tracker()->changes()->empty()); | |
296 | |
297 // We cloned v2. The cloned view ends up as a sibling of it. | |
298 const ServerView* cloned_view = GetFirstCloned(connection1->GetView(child1)); | |
299 ASSERT_TRUE(cloned_view); | |
300 // |cloned_view| should have one and only one cloned child (corresponds to | |
301 // |child3|). | |
302 ASSERT_EQ(1u, cloned_view->GetChildren().size()); | |
303 EXPECT_TRUE(cloned_view->GetChildren()[0]->id() == ClonedViewId()); | |
304 | |
305 // Cloned views should match the bounds of the view they were cloned from. | |
306 EXPECT_EQ(v2->bounds(), cloned_view->bounds()); | |
307 EXPECT_EQ(v3->bounds(), cloned_view->GetChildren()[0]->bounds()); | |
308 | |
309 // Cloned views are owned by the ConnectionManager and shouldn't be returned | |
310 // from ViewManagerServiceImpl::GetView. | |
311 EXPECT_TRUE(connection1->GetView(ClonedViewId()) == nullptr); | |
312 EXPECT_TRUE(test->wm_connection()->GetView(ClonedViewId()) == nullptr); | |
313 } | |
314 | |
315 } // namespace | |
316 | |
317 // Verifies ViewManagerService::GetViewTree() doesn't return cloned views. | |
318 TEST_F(ViewManagerServiceTest, ConnectionsCantSeeClonedViews) { | |
319 ViewId embed_view_id; | |
320 EXPECT_NO_FATAL_FAILURE(SetUpAnimate1(this, &embed_view_id)); | |
321 | |
322 ViewManagerServiceImpl* connection1 = | |
323 connection_manager()->GetConnectionWithRoot(embed_view_id); | |
324 | |
325 const ViewId child1(connection1->id(), 1); | |
326 const ViewId child2(connection1->id(), 2); | |
327 const ViewId child3(connection1->id(), 3); | |
328 | |
329 // Verify the root doesn't see any cloned views. | |
330 std::vector<const ServerView*> views( | |
331 wm_connection()->GetViewTree(*wm_connection()->root())); | |
332 ASSERT_EQ(5u, views.size()); | |
333 ASSERT_TRUE(views[0]->id() == *wm_connection()->root()); | |
334 ASSERT_TRUE(views[1]->id() == embed_view_id); | |
335 ASSERT_TRUE(views[2]->id() == child1); | |
336 ASSERT_TRUE(views[3]->id() == child2); | |
337 ASSERT_TRUE(views[4]->id() == child3); | |
338 | |
339 // Verify connection1 doesn't see any cloned views. | |
340 std::vector<const ServerView*> v1_views( | |
341 connection1->GetViewTree(embed_view_id)); | |
342 ASSERT_EQ(4u, v1_views.size()); | |
343 ASSERT_TRUE(v1_views[0]->id() == embed_view_id); | |
344 ASSERT_TRUE(v1_views[1]->id() == child1); | |
345 ASSERT_TRUE(v1_views[2]->id() == child2); | |
346 ASSERT_TRUE(v1_views[3]->id() == child3); | |
347 } | |
348 | |
349 TEST_F(ViewManagerServiceTest, ClonedViewsPromotedOnConnectionClose) { | |
350 ViewId embed_view_id; | |
351 EXPECT_NO_FATAL_FAILURE(SetUpAnimate1(this, &embed_view_id)); | |
352 | |
353 // Destroy connection1, which should force the cloned view to become a child | |
354 // of where it was embedded (the embedded view still exists). | |
355 connection_manager()->OnConnectionError(last_client_connection()); | |
356 | |
357 ServerView* embed_view = wm_connection()->GetView(embed_view_id); | |
358 ASSERT_TRUE(embed_view != nullptr); | |
359 const ServerView* cloned_view = GetFirstCloned(embed_view); | |
360 ASSERT_TRUE(cloned_view); | |
361 ASSERT_EQ(1u, cloned_view->GetChildren().size()); | |
362 EXPECT_TRUE(cloned_view->GetChildren()[0]->id() == ClonedViewId()); | |
363 | |
364 // Because the cloned view changed parents its bounds should have changed. | |
365 EXPECT_EQ(gfx::Rect(3, 5, 6, 7), cloned_view->bounds()); | |
366 // The bounds of the cloned child should not have changed though. | |
367 EXPECT_EQ(gfx::Rect(3, 4, 6, 7), cloned_view->GetChildren()[0]->bounds()); | |
368 } | |
369 | |
370 TEST_F(ViewManagerServiceTest, ClonedViewsPromotedOnHide) { | |
371 ViewId embed_view_id; | |
372 EXPECT_NO_FATAL_FAILURE(SetUpAnimate1(this, &embed_view_id)); | |
373 | |
374 ViewManagerServiceImpl* connection1 = | |
375 connection_manager()->GetConnectionWithRoot(embed_view_id); | |
376 | |
377 // Hide the parent of the cloned view, which should force the cloned view to | |
378 // become a sibling of the parent. | |
379 const ServerView* view_to_hide = | |
380 connection1->GetView(ViewId(connection1->id(), 1)); | |
381 ASSERT_TRUE(connection1->SetViewVisibility(view_to_hide->id(), false)); | |
382 | |
383 const ServerView* cloned_view = GetFirstCloned(view_to_hide->parent()); | |
384 ASSERT_TRUE(cloned_view); | |
385 ASSERT_EQ(1u, cloned_view->GetChildren().size()); | |
386 EXPECT_TRUE(cloned_view->GetChildren()[0]->id() == ClonedViewId()); | |
387 EXPECT_EQ(2u, cloned_view->parent()->GetChildren().size()); | |
388 EXPECT_TRUE(cloned_view->parent()->GetChildren()[1] == cloned_view); | |
389 } | |
390 | |
391 // Clone and animate on a tree with more depth. Basically that of | |
392 // SetUpAnimate1() but cloning 2,1. | |
393 TEST_F(ViewManagerServiceTest, CloneAndAnimateLargerDepth) { | |
394 const ViewId embed_view_id(wm_connection()->id(), 1); | |
395 EXPECT_EQ(ERROR_CODE_NONE, wm_connection()->CreateView(embed_view_id)); | |
396 EXPECT_TRUE(wm_connection()->SetViewVisibility(embed_view_id, true)); | |
397 EXPECT_TRUE( | |
398 wm_connection()->AddView(*(wm_connection()->root()), embed_view_id)); | |
399 EXPECT_TRUE(wm_connection()->Embed(std::string(), embed_view_id, | |
400 InterfaceRequest<ServiceProvider>())); | |
401 ViewManagerServiceImpl* connection1 = | |
402 connection_manager()->GetConnectionWithRoot(embed_view_id); | |
403 ASSERT_TRUE(connection1 != nullptr); | |
404 ASSERT_NE(connection1, wm_connection()); | |
405 | |
406 const ViewId child1(connection1->id(), 1); | |
407 EXPECT_EQ(ERROR_CODE_NONE, connection1->CreateView(child1)); | |
408 const ViewId child2(connection1->id(), 2); | |
409 EXPECT_EQ(ERROR_CODE_NONE, connection1->CreateView(child2)); | |
410 const ViewId child3(connection1->id(), 3); | |
411 EXPECT_EQ(ERROR_CODE_NONE, connection1->CreateView(child3)); | |
412 | |
413 ServerView* v1 = connection1->GetView(child1); | |
414 v1->SetVisible(true); | |
415 connection1->GetView(child2)->SetVisible(true); | |
416 connection1->GetView(child3)->SetVisible(true); | |
417 | |
418 EXPECT_TRUE(connection1->AddView(embed_view_id, child1)); | |
419 EXPECT_TRUE(connection1->AddView(child1, child2)); | |
420 EXPECT_TRUE(connection1->AddView(child2, child3)); | |
421 | |
422 TestViewManagerClient* connection1_client = last_view_manager_client(); | |
423 connection1_client->tracker()->changes()->clear(); | |
424 wm_client()->tracker()->changes()->clear(); | |
425 EXPECT_TRUE(connection_manager()->CloneAndAnimate(child1)); | |
426 EXPECT_TRUE(connection1_client->tracker()->changes()->empty()); | |
427 EXPECT_TRUE(wm_client()->tracker()->changes()->empty()); | |
428 | |
429 // We cloned v1. The cloned view ends up as a sibling of it. | |
430 const ServerView* cloned_view = GetFirstCloned(v1->parent()); | |
431 ASSERT_TRUE(cloned_view); | |
432 // |cloned_view| should have a child and its child should have a child. | |
433 ASSERT_EQ(1u, cloned_view->GetChildren().size()); | |
434 const ServerView* cloned_view_child = cloned_view->GetChildren()[0]; | |
435 EXPECT_EQ(1u, cloned_view_child->GetChildren().size()); | |
436 EXPECT_TRUE(cloned_view_child->id() == ClonedViewId()); | |
437 } | |
438 | |
439 } // namespace service | |
440 } // namespace mojo | |
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