Index: mojo/services/view_manager/view_manager_service_apptest.cc |
diff --git a/mojo/services/view_manager/view_manager_service_apptest.cc b/mojo/services/view_manager/view_manager_service_apptest.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..1237cc81f6650cf03eb61ae4a69cc02a58b7c2d6 |
--- /dev/null |
+++ b/mojo/services/view_manager/view_manager_service_apptest.cc |
@@ -0,0 +1,1499 @@ |
+// Copyright 2014 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "base/bind.h" |
+#include "base/message_loop/message_loop.h" |
+#include "base/run_loop.h" |
+#include "mojo/public/cpp/application/application_delegate.h" |
+#include "mojo/public/cpp/application/application_impl.h" |
+#include "mojo/public/cpp/application/application_test_base.h" |
+#include "mojo/services/view_manager/ids.h" |
+#include "mojo/services/view_manager/test_change_tracker.h" |
+#include "third_party/mojo_services/src/view_manager/public/interfaces/view_manager.mojom.h" |
+#include "third_party/mojo_services/src/window_manager/public/interfaces/window_manager.mojom.h" |
+#include "third_party/mojo_services/src/window_manager/public/interfaces/window_manager_internal.mojom.h" |
+ |
+using mojo::ApplicationConnection; |
+using mojo::ApplicationDelegate; |
+using mojo::Array; |
+using mojo::Callback; |
+using mojo::ConnectionSpecificId; |
+using mojo::ERROR_CODE_NONE; |
+using mojo::ErrorCode; |
+using mojo::EventPtr; |
+using mojo::Id; |
+using mojo::InterfaceRequest; |
+using mojo::ORDER_DIRECTION_ABOVE; |
+using mojo::ORDER_DIRECTION_BELOW; |
+using mojo::OrderDirection; |
+using mojo::RectPtr; |
+using mojo::ServiceProvider; |
+using mojo::ServiceProviderPtr; |
+using mojo::String; |
+using mojo::ViewDataPtr; |
+using mojo::ViewManagerClient; |
+using mojo::ViewManagerService; |
+using mojo::ViewportMetricsPtr; |
+ |
+namespace view_manager { |
+ |
+// Creates an id used for transport from the specified parameters. |
+Id BuildViewId(ConnectionSpecificId connection_id, |
+ ConnectionSpecificId view_id) { |
+ return (connection_id << 16) | view_id; |
+} |
+ |
+// Callback function from ViewManagerService functions. ------------------------ |
+ |
+void BoolResultCallback(base::RunLoop* run_loop, |
+ bool* result_cache, |
+ bool result) { |
+ *result_cache = result; |
+ run_loop->Quit(); |
+} |
+ |
+void ErrorCodeResultCallback(base::RunLoop* run_loop, |
+ ErrorCode* result_cache, |
+ ErrorCode result) { |
+ *result_cache = result; |
+ run_loop->Quit(); |
+} |
+ |
+void ViewTreeResultCallback(base::RunLoop* run_loop, |
+ std::vector<TestView>* views, |
+ Array<ViewDataPtr> results) { |
+ ViewDatasToTestViews(results, views); |
+ run_loop->Quit(); |
+} |
+ |
+// ----------------------------------------------------------------------------- |
+ |
+// The following functions call through to the supplied ViewManagerService. They |
+// block until call completes and return the result. |
+bool CreateView(ViewManagerService* vm, Id view_id) { |
+ ErrorCode result = ERROR_CODE_NONE; |
+ base::RunLoop run_loop; |
+ vm->CreateView(view_id, |
+ base::Bind(&ErrorCodeResultCallback, &run_loop, &result)); |
+ run_loop.Run(); |
+ return result == ERROR_CODE_NONE; |
+} |
+ |
+bool EmbedUrl(ViewManagerService* vm, const String& url, Id root_id) { |
+ bool result = false; |
+ base::RunLoop run_loop; |
+ { |
+ vm->EmbedUrl(url, root_id, nullptr, nullptr, |
+ base::Bind(&BoolResultCallback, &run_loop, &result)); |
+ } |
+ run_loop.Run(); |
+ return result; |
+} |
+ |
+bool Embed(ViewManagerService* vm, |
+ Id root_id, |
+ mojo::ViewManagerClientPtr client) { |
+ bool result = false; |
+ base::RunLoop run_loop; |
+ { |
+ vm->Embed(root_id, client.Pass(), |
+ base::Bind(&BoolResultCallback, &run_loop, &result)); |
+ } |
+ run_loop.Run(); |
+ return result; |
+} |
+ |
+ErrorCode CreateViewWithErrorCode(ViewManagerService* vm, Id view_id) { |
+ ErrorCode result = ERROR_CODE_NONE; |
+ base::RunLoop run_loop; |
+ vm->CreateView(view_id, |
+ base::Bind(&ErrorCodeResultCallback, &run_loop, &result)); |
+ run_loop.Run(); |
+ return result; |
+} |
+ |
+bool AddView(ViewManagerService* vm, Id parent, Id child) { |
+ bool result = false; |
+ base::RunLoop run_loop; |
+ vm->AddView(parent, child, |
+ base::Bind(&BoolResultCallback, &run_loop, &result)); |
+ run_loop.Run(); |
+ return result; |
+} |
+ |
+bool RemoveViewFromParent(ViewManagerService* vm, Id view_id) { |
+ bool result = false; |
+ base::RunLoop run_loop; |
+ vm->RemoveViewFromParent(view_id, |
+ base::Bind(&BoolResultCallback, &run_loop, &result)); |
+ run_loop.Run(); |
+ return result; |
+} |
+ |
+bool ReorderView(ViewManagerService* vm, |
+ Id view_id, |
+ Id relative_view_id, |
+ OrderDirection direction) { |
+ bool result = false; |
+ base::RunLoop run_loop; |
+ vm->ReorderView(view_id, relative_view_id, direction, |
+ base::Bind(&BoolResultCallback, &run_loop, &result)); |
+ run_loop.Run(); |
+ return result; |
+} |
+ |
+void GetViewTree(ViewManagerService* vm, |
+ Id view_id, |
+ std::vector<TestView>* views) { |
+ base::RunLoop run_loop; |
+ vm->GetViewTree(view_id, |
+ base::Bind(&ViewTreeResultCallback, &run_loop, views)); |
+ run_loop.Run(); |
+} |
+ |
+bool DeleteView(ViewManagerService* vm, Id view_id) { |
+ base::RunLoop run_loop; |
+ bool result = false; |
+ vm->DeleteView(view_id, base::Bind(&BoolResultCallback, &run_loop, &result)); |
+ run_loop.Run(); |
+ return result; |
+} |
+ |
+bool SetViewBounds(ViewManagerService* vm, |
+ Id view_id, |
+ int x, |
+ int y, |
+ int w, |
+ int h) { |
+ base::RunLoop run_loop; |
+ bool result = false; |
+ RectPtr rect(mojo::Rect::New()); |
+ rect->x = x; |
+ rect->y = y; |
+ rect->width = w; |
+ rect->height = h; |
+ vm->SetViewBounds(view_id, rect.Pass(), |
+ base::Bind(&BoolResultCallback, &run_loop, &result)); |
+ run_loop.Run(); |
+ return result; |
+} |
+ |
+bool SetViewVisibility(ViewManagerService* vm, Id view_id, bool visible) { |
+ base::RunLoop run_loop; |
+ bool result = false; |
+ vm->SetViewVisibility(view_id, visible, |
+ base::Bind(&BoolResultCallback, &run_loop, &result)); |
+ run_loop.Run(); |
+ return result; |
+} |
+ |
+bool SetViewProperty(ViewManagerService* vm, |
+ Id view_id, |
+ const std::string& name, |
+ const std::vector<uint8_t>* data) { |
+ base::RunLoop run_loop; |
+ bool result = false; |
+ Array<uint8_t> mojo_data; |
+ if (data) |
+ mojo_data = Array<uint8_t>::From(*data); |
+ vm->SetViewProperty(view_id, name, mojo_data.Pass(), |
+ base::Bind(&BoolResultCallback, &run_loop, &result)); |
+ run_loop.Run(); |
+ return result; |
+} |
+ |
+// Utility functions ----------------------------------------------------------- |
+ |
+// Waits for all messages to be received by |vm|. This is done by attempting to |
+// create a bogus view. When we get the response we know all messages have been |
+// processed. |
+bool WaitForAllMessages(ViewManagerService* vm) { |
+ ErrorCode result = ERROR_CODE_NONE; |
+ base::RunLoop run_loop; |
+ vm->CreateView(ViewIdToTransportId(InvalidViewId()), |
+ base::Bind(&ErrorCodeResultCallback, &run_loop, &result)); |
+ run_loop.Run(); |
+ return result != ERROR_CODE_NONE; |
+} |
+ |
+bool HasClonedView(const std::vector<TestView>& views) { |
+ for (size_t i = 0; i < views.size(); ++i) |
+ if (views[i].view_id == ViewIdToTransportId(ClonedViewId())) |
+ return true; |
+ return false; |
+} |
+ |
+// ----------------------------------------------------------------------------- |
+ |
+// A ViewManagerClient implementation that logs all changes to a tracker. |
+class ViewManagerClientImpl : public mojo::ViewManagerClient, |
+ public TestChangeTracker::Delegate { |
+ public: |
+ ViewManagerClientImpl() : binding_(this) { tracker_.set_delegate(this); } |
+ |
+ void Bind(mojo::InterfaceRequest<mojo::ViewManagerClient> request) { |
+ binding_.Bind(request.Pass()); |
+ } |
+ |
+ mojo::ViewManagerService* service() { return service_.get(); } |
+ TestChangeTracker* tracker() { return &tracker_; } |
+ |
+ // Runs a nested MessageLoop until |count| changes (calls to |
+ // ViewManagerClient functions) have been received. |
+ void WaitForChangeCount(size_t count) { |
+ if (count == tracker_.changes()->size()) |
+ return; |
+ |
+ ASSERT_TRUE(wait_state_.get() == nullptr); |
+ wait_state_.reset(new WaitState); |
+ wait_state_->change_count = count; |
+ wait_state_->run_loop.Run(); |
+ wait_state_.reset(); |
+ } |
+ |
+ // Runs a nested MessageLoop until OnEmbed() has been encountered. |
+ void WaitForOnEmbed() { |
+ if (service_) |
+ return; |
+ embed_run_loop_.reset(new base::RunLoop); |
+ embed_run_loop_->Run(); |
+ embed_run_loop_.reset(); |
+ } |
+ |
+ bool WaitForIncomingMethodCall() { |
+ return binding_.WaitForIncomingMethodCall(); |
+ } |
+ |
+ private: |
+ // Used when running a nested MessageLoop. |
+ struct WaitState { |
+ WaitState() : change_count(0) {} |
+ |
+ // Number of changes waiting for. |
+ size_t change_count; |
+ base::RunLoop run_loop; |
+ }; |
+ |
+ // TestChangeTracker::Delegate: |
+ void OnChangeAdded() override { |
+ if (wait_state_.get() && |
+ wait_state_->change_count == tracker_.changes()->size()) { |
+ wait_state_->run_loop.Quit(); |
+ } |
+ } |
+ |
+ // ViewManagerClient: |
+ void OnEmbed(ConnectionSpecificId connection_id, |
+ const String& creator_url, |
+ ViewDataPtr root, |
+ mojo::ViewManagerServicePtr view_manager_service, |
+ InterfaceRequest<ServiceProvider> services, |
+ ServiceProviderPtr exposed_services, |
+ mojo::ScopedMessagePipeHandle window_manager_pipe) override { |
+ service_ = view_manager_service.Pass(); |
+ tracker()->OnEmbed(connection_id, creator_url, root.Pass()); |
+ if (embed_run_loop_) |
+ embed_run_loop_->Quit(); |
+ } |
+ void OnEmbeddedAppDisconnected(Id view_id) override { |
+ tracker()->OnEmbeddedAppDisconnected(view_id); |
+ } |
+ void OnViewBoundsChanged(Id view_id, |
+ RectPtr old_bounds, |
+ RectPtr new_bounds) override { |
+ tracker()->OnViewBoundsChanged(view_id, old_bounds.Pass(), |
+ new_bounds.Pass()); |
+ } |
+ void OnViewViewportMetricsChanged(ViewportMetricsPtr old_metrics, |
+ ViewportMetricsPtr new_metrics) override { |
+ tracker()->OnViewViewportMetricsChanged(old_metrics.Pass(), |
+ new_metrics.Pass()); |
+ } |
+ void OnViewHierarchyChanged(Id view, |
+ Id new_parent, |
+ Id old_parent, |
+ Array<ViewDataPtr> views) override { |
+ tracker()->OnViewHierarchyChanged(view, new_parent, old_parent, |
+ views.Pass()); |
+ } |
+ void OnViewReordered(Id view_id, |
+ Id relative_view_id, |
+ OrderDirection direction) override { |
+ tracker()->OnViewReordered(view_id, relative_view_id, direction); |
+ } |
+ void OnViewDeleted(Id view) override { tracker()->OnViewDeleted(view); } |
+ void OnViewVisibilityChanged(uint32_t view, bool visible) override { |
+ tracker()->OnViewVisibilityChanged(view, visible); |
+ } |
+ void OnViewDrawnStateChanged(uint32_t view, bool drawn) override { |
+ tracker()->OnViewDrawnStateChanged(view, drawn); |
+ } |
+ void OnViewInputEvent(Id view_id, |
+ EventPtr event, |
+ const Callback<void()>& callback) override { |
+ tracker()->OnViewInputEvent(view_id, event.Pass()); |
+ callback.Run(); |
+ } |
+ void OnViewSharedPropertyChanged(uint32_t view, |
+ const String& name, |
+ Array<uint8_t> new_data) override { |
+ tracker_.OnViewSharedPropertyChanged(view, name, new_data.Pass()); |
+ } |
+ void OnPerformAction(uint32_t view, |
+ const String& name, |
+ const Callback<void(bool)>& callback) override {} |
+ |
+ TestChangeTracker tracker_; |
+ |
+ mojo::ViewManagerServicePtr service_; |
+ |
+ // If non-null we're waiting for OnEmbed() using this RunLoop. |
+ scoped_ptr<base::RunLoop> embed_run_loop_; |
+ |
+ // If non-null we're waiting for a certain number of change notifications to |
+ // be encountered. |
+ scoped_ptr<WaitState> wait_state_; |
+ |
+ mojo::Binding<ViewManagerClient> binding_; |
+ DISALLOW_COPY_AND_ASSIGN(ViewManagerClientImpl); |
+}; |
+ |
+// ----------------------------------------------------------------------------- |
+ |
+// InterfaceFactory for vending ViewManagerClientImpls. |
+class ViewManagerClientFactory |
+ : public mojo::InterfaceFactory<ViewManagerClient> { |
+ public: |
+ ViewManagerClientFactory() {} |
+ ~ViewManagerClientFactory() override {} |
+ |
+ // Runs a nested MessageLoop until a new instance has been created. |
+ scoped_ptr<ViewManagerClientImpl> WaitForInstance() { |
+ if (!client_impl_.get()) { |
+ DCHECK(!run_loop_.get()); |
+ run_loop_.reset(new base::RunLoop); |
+ run_loop_->Run(); |
+ run_loop_.reset(); |
+ } |
+ return client_impl_.Pass(); |
+ } |
+ |
+ private: |
+ // InterfaceFactory<ViewManagerClient>: |
+ void Create(ApplicationConnection* connection, |
+ InterfaceRequest<ViewManagerClient> request) override { |
+ client_impl_.reset(new ViewManagerClientImpl); |
+ client_impl_->Bind(request.Pass()); |
+ if (run_loop_.get()) |
+ run_loop_->Quit(); |
+ } |
+ |
+ scoped_ptr<ViewManagerClientImpl> client_impl_; |
+ scoped_ptr<base::RunLoop> run_loop_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(ViewManagerClientFactory); |
+}; |
+ |
+class ViewManagerServiceAppTest |
+ : public mojo::test::ApplicationTestBase, |
+ public ApplicationDelegate, |
+ public mojo::InterfaceFactory<mojo::WindowManagerInternal>, |
+ public mojo::WindowManagerInternal { |
+ public: |
+ ViewManagerServiceAppTest() : wm_internal_binding_(this) {} |
+ ~ViewManagerServiceAppTest() override {} |
+ |
+ protected: |
+ // Returns the changes from the various connections. |
+ std::vector<Change>* changes1() { return vm_client1_.tracker()->changes(); } |
+ std::vector<Change>* changes2() { return vm_client2_->tracker()->changes(); } |
+ std::vector<Change>* changes3() { return vm_client3_->tracker()->changes(); } |
+ |
+ // Various connections. |vm1()|, being the first connection, has special |
+ // permissions (it's treated as the window manager). |
+ ViewManagerService* vm1() { return vm1_.get(); } |
+ ViewManagerService* vm2() { return vm_client2_->service(); } |
+ ViewManagerService* vm3() { return vm_client3_->service(); } |
+ |
+ void EstablishSecondConnectionWithRoot(Id root_id) { |
+ ASSERT_TRUE(vm_client2_.get() == nullptr); |
+ vm_client2_ = EstablishConnectionViaEmbed(vm1(), root_id); |
+ ASSERT_TRUE(vm_client2_.get() != nullptr); |
+ } |
+ |
+ void EstablishSecondConnection(bool create_initial_view) { |
+ if (create_initial_view) |
+ ASSERT_TRUE(CreateView(vm1_.get(), BuildViewId(1, 1))); |
+ ASSERT_NO_FATAL_FAILURE( |
+ EstablishSecondConnectionWithRoot(BuildViewId(1, 1))); |
+ |
+ if (create_initial_view) |
+ EXPECT_EQ("[view=1,1 parent=null]", ChangeViewDescription(*changes2())); |
+ } |
+ |
+ void EstablishThirdConnection(ViewManagerService* owner, Id root_id) { |
+ ASSERT_TRUE(vm_client3_.get() == nullptr); |
+ vm_client3_ = EstablishConnectionViaEmbed(owner, root_id); |
+ ASSERT_TRUE(vm_client3_.get() != nullptr); |
+ } |
+ |
+ // Establishes a new connection by way of Embed() on the specified |
+ // ViewManagerService. |
+ scoped_ptr<ViewManagerClientImpl> EstablishConnectionViaEmbed( |
+ ViewManagerService* owner, |
+ Id root_id) { |
+ if (!EmbedUrl(owner, application_impl()->url(), root_id)) { |
+ ADD_FAILURE() << "Embed() failed"; |
+ return nullptr; |
+ } |
+ scoped_ptr<ViewManagerClientImpl> client = |
+ client_factory_.WaitForInstance(); |
+ if (!client.get()) { |
+ ADD_FAILURE() << "WaitForInstance failed"; |
+ return nullptr; |
+ } |
+ client->WaitForOnEmbed(); |
+ |
+ const std::string expected_creator = |
+ owner == vm1() ? "mojo:window_manager" : application_impl()->url(); |
+ EXPECT_EQ("OnEmbed creator=" + expected_creator, |
+ SingleChangeToDescription(*client->tracker()->changes())); |
+ return client.Pass(); |
+ } |
+ |
+ // ApplicationTestBase: |
+ ApplicationDelegate* GetApplicationDelegate() override { return this; } |
+ void SetUp() override { |
+ ApplicationTestBase::SetUp(); |
+ ApplicationConnection* vm_connection = |
+ application_impl()->ConnectToApplication("mojo:view_manager"); |
+ vm_connection->AddService(this); |
+ vm_connection->ConnectToService(&vm1_); |
+ vm_connection->ConnectToService(&wm_internal_client_); |
+ // Spin a run loop until the view manager service sends us the |
+ // ViewManagerClient pipe to use for the "window manager" connection. |
+ view_manager_setup_run_loop_.reset(new base::RunLoop); |
+ view_manager_setup_run_loop_->Run(); |
+ view_manager_setup_run_loop_ = nullptr; |
+ // Next we should get an embed call on the "window manager" client. |
+ vm_client1_.WaitForIncomingMethodCall(); |
+ ASSERT_EQ(1u, changes1()->size()); |
+ EXPECT_EQ(CHANGE_TYPE_EMBED, (*changes1())[0].type); |
+ // All these tests assume 1 for the client id. The only real assertion here |
+ // is the client id is not zero, but adding this as rest of code here |
+ // assumes 1. |
+ ASSERT_EQ(1, (*changes1())[0].connection_id); |
+ changes1()->clear(); |
+ } |
+ |
+ // ApplicationDelegate implementation. |
+ bool ConfigureIncomingConnection(ApplicationConnection* connection) override { |
+ connection->AddService(&client_factory_); |
+ return true; |
+ } |
+ |
+ // mojo::InterfaceFactory<mojo::WindowManagerInternal> implementation. |
+ void Create( |
+ ApplicationConnection* connection, |
+ mojo::InterfaceRequest<mojo::WindowManagerInternal> request) override { |
+ DCHECK(!wm_internal_binding_.is_bound()); |
+ wm_internal_binding_.Bind(request.Pass()); |
+ } |
+ |
+ // mojo::WindowManagerInternal implementation. |
+ void CreateWindowManagerForViewManagerClient( |
+ uint16_t connection_id, |
+ mojo::ScopedMessagePipeHandle window_manager_pipe) override {} |
+ void SetViewManagerClient( |
+ mojo::ScopedMessagePipeHandle view_manager_client_request) override { |
+ auto typed_request = mojo::MakeRequest<mojo::ViewManagerClient>( |
+ view_manager_client_request.Pass()); |
+ vm_client1_.Bind(typed_request.Pass()); |
+ view_manager_setup_run_loop_->Quit(); |
+ } |
+ |
+ mojo::Binding<mojo::WindowManagerInternal> wm_internal_binding_; |
+ mojo::WindowManagerInternalClientPtr wm_internal_client_; |
+ ViewManagerClientImpl vm_client1_; |
+ scoped_ptr<ViewManagerClientImpl> vm_client2_; |
+ scoped_ptr<ViewManagerClientImpl> vm_client3_; |
+ |
+ private: |
+ mojo::ViewManagerServicePtr vm1_; |
+ ViewManagerClientFactory client_factory_; |
+ scoped_ptr<base::RunLoop> view_manager_setup_run_loop_; |
+ |
+ MOJO_DISALLOW_COPY_AND_ASSIGN(ViewManagerServiceAppTest); |
+}; |
+ |
+// Verifies two clients/connections get different ids. |
+TEST_F(ViewManagerServiceAppTest, TwoClientsGetDifferentConnectionIds) { |
+ ASSERT_NO_FATAL_FAILURE(EstablishSecondConnection(true)); |
+ |
+ // It isn't strictly necessary that the second connection gets 2, but these |
+ // tests are written assuming that is the case. The key thing is the |
+ // connection ids of |connection_| and |connection2_| differ. |
+ ASSERT_EQ(1u, changes2()->size()); |
+ ASSERT_EQ(2, (*changes2())[0].connection_id); |
+} |
+ |
+// Verifies when Embed() is invoked any child views are removed. |
+TEST_F(ViewManagerServiceAppTest, ViewsRemovedWhenEmbedding) { |
+ // Two views 1 and 2. 2 is parented to 1. |
+ ASSERT_TRUE(CreateView(vm1(), BuildViewId(1, 1))); |
+ ASSERT_TRUE(CreateView(vm1(), BuildViewId(1, 2))); |
+ ASSERT_TRUE(AddView(vm1(), BuildViewId(1, 1), BuildViewId(1, 2))); |
+ |
+ ASSERT_NO_FATAL_FAILURE(EstablishSecondConnection(false)); |
+ EXPECT_EQ("[view=1,1 parent=null]", ChangeViewDescription(*changes2())); |
+ |
+ // Embed() removed view 2. |
+ { |
+ std::vector<TestView> views; |
+ GetViewTree(vm1(), BuildViewId(1, 2), &views); |
+ EXPECT_EQ("view=1,2 parent=null", SingleViewDescription(views)); |
+ } |
+ |
+ // vm2 should not see view 2. |
+ { |
+ std::vector<TestView> views; |
+ GetViewTree(vm2(), BuildViewId(1, 1), &views); |
+ EXPECT_EQ("view=1,1 parent=null", SingleViewDescription(views)); |
+ } |
+ { |
+ std::vector<TestView> views; |
+ GetViewTree(vm2(), BuildViewId(1, 2), &views); |
+ EXPECT_TRUE(views.empty()); |
+ } |
+ |
+ // Views 3 and 4 in connection 2. |
+ ASSERT_TRUE(CreateView(vm2(), BuildViewId(2, 3))); |
+ ASSERT_TRUE(CreateView(vm2(), BuildViewId(2, 4))); |
+ ASSERT_TRUE(AddView(vm2(), BuildViewId(2, 3), BuildViewId(2, 4))); |
+ |
+ // Connection 3 rooted at 2. |
+ ASSERT_NO_FATAL_FAILURE(EstablishThirdConnection(vm2(), BuildViewId(2, 3))); |
+ |
+ // View 4 should no longer have a parent. |
+ { |
+ std::vector<TestView> views; |
+ GetViewTree(vm2(), BuildViewId(2, 3), &views); |
+ EXPECT_EQ("view=2,3 parent=null", SingleViewDescription(views)); |
+ |
+ views.clear(); |
+ GetViewTree(vm2(), BuildViewId(2, 4), &views); |
+ EXPECT_EQ("view=2,4 parent=null", SingleViewDescription(views)); |
+ } |
+ |
+ // And view 4 should not be visible to connection 3. |
+ { |
+ std::vector<TestView> views; |
+ GetViewTree(vm3(), BuildViewId(2, 3), &views); |
+ EXPECT_EQ("view=2,3 parent=null", SingleViewDescription(views)); |
+ } |
+} |
+ |
+// Verifies once Embed() has been invoked the parent connection can't see any |
+// children. |
+TEST_F(ViewManagerServiceAppTest, CantAccessChildrenOfEmbeddedView) { |
+ ASSERT_NO_FATAL_FAILURE(EstablishSecondConnection(true)); |
+ |
+ ASSERT_TRUE(CreateView(vm2(), BuildViewId(2, 2))); |
+ ASSERT_TRUE(AddView(vm2(), BuildViewId(1, 1), BuildViewId(2, 2))); |
+ |
+ ASSERT_NO_FATAL_FAILURE(EstablishThirdConnection(vm2(), BuildViewId(2, 2))); |
+ |
+ ASSERT_TRUE(CreateView(vm3(), BuildViewId(3, 3))); |
+ ASSERT_TRUE(AddView(vm3(), BuildViewId(2, 2), BuildViewId(3, 3))); |
+ |
+ // Even though 3 is a child of 2 connection 2 can't see 3 as it's from a |
+ // different connection. |
+ { |
+ std::vector<TestView> views; |
+ GetViewTree(vm2(), BuildViewId(2, 2), &views); |
+ EXPECT_EQ("view=2,2 parent=1,1", SingleViewDescription(views)); |
+ } |
+ |
+ // Connection 2 shouldn't be able to get view 3 at all. |
+ { |
+ std::vector<TestView> views; |
+ GetViewTree(vm2(), BuildViewId(3, 3), &views); |
+ EXPECT_TRUE(views.empty()); |
+ } |
+ |
+ // Connection 1 should be able to see it all (its the root). |
+ { |
+ std::vector<TestView> views; |
+ GetViewTree(vm1(), BuildViewId(1, 1), &views); |
+ ASSERT_EQ(3u, views.size()); |
+ EXPECT_EQ("view=1,1 parent=null", views[0].ToString()); |
+ EXPECT_EQ("view=2,2 parent=1,1", views[1].ToString()); |
+ EXPECT_EQ("view=3,3 parent=2,2", views[2].ToString()); |
+ } |
+} |
+ |
+// Verifies once Embed() has been invoked the parent can't mutate the children. |
+TEST_F(ViewManagerServiceAppTest, CantModifyChildrenOfEmbeddedView) { |
+ ASSERT_NO_FATAL_FAILURE(EstablishSecondConnection(true)); |
+ |
+ ASSERT_TRUE(CreateView(vm2(), BuildViewId(2, 2))); |
+ ASSERT_TRUE(AddView(vm2(), BuildViewId(1, 1), BuildViewId(2, 2))); |
+ |
+ ASSERT_NO_FATAL_FAILURE(EstablishThirdConnection(vm2(), BuildViewId(2, 2))); |
+ |
+ ASSERT_TRUE(CreateView(vm2(), BuildViewId(2, 3))); |
+ // Connection 2 shouldn't be able to add anything to the view anymore. |
+ ASSERT_FALSE(AddView(vm2(), BuildViewId(2, 2), BuildViewId(2, 3))); |
+ |
+ // Create view 3 in connection 3 and add it to view 3. |
+ ASSERT_TRUE(CreateView(vm3(), BuildViewId(3, 3))); |
+ ASSERT_TRUE(AddView(vm3(), BuildViewId(2, 2), BuildViewId(3, 3))); |
+ |
+ // Connection 2 shouldn't be able to remove view 3. |
+ ASSERT_FALSE(RemoveViewFromParent(vm2(), BuildViewId(3, 3))); |
+} |
+ |
+// Verifies client gets a valid id. |
+TEST_F(ViewManagerServiceAppTest, CreateView) { |
+ ASSERT_TRUE(CreateView(vm1(), BuildViewId(1, 1))); |
+ EXPECT_TRUE(changes1()->empty()); |
+ |
+ // Can't create a view with the same id. |
+ ASSERT_EQ(mojo::ERROR_CODE_VALUE_IN_USE, |
+ CreateViewWithErrorCode(vm1(), BuildViewId(1, 1))); |
+ EXPECT_TRUE(changes1()->empty()); |
+ |
+ // Can't create a view with a bogus connection id. |
+ EXPECT_EQ(mojo::ERROR_CODE_ILLEGAL_ARGUMENT, |
+ CreateViewWithErrorCode(vm1(), BuildViewId(2, 1))); |
+ EXPECT_TRUE(changes1()->empty()); |
+} |
+ |
+// Verifies AddView fails when view is already in position. |
+TEST_F(ViewManagerServiceAppTest, AddViewWithNoChange) { |
+ ASSERT_TRUE(CreateView(vm1(), BuildViewId(1, 2))); |
+ ASSERT_TRUE(CreateView(vm1(), BuildViewId(1, 3))); |
+ |
+ ASSERT_NO_FATAL_FAILURE(EstablishSecondConnection(true)); |
+ |
+ // Make 3 a child of 2. |
+ ASSERT_TRUE(AddView(vm1(), BuildViewId(1, 2), BuildViewId(1, 3))); |
+ |
+ // Try again, this should fail. |
+ EXPECT_FALSE(AddView(vm1(), BuildViewId(1, 2), BuildViewId(1, 3))); |
+} |
+ |
+// Verifies AddView fails when view is already in position. |
+TEST_F(ViewManagerServiceAppTest, AddAncestorFails) { |
+ ASSERT_TRUE(CreateView(vm1(), BuildViewId(1, 2))); |
+ ASSERT_TRUE(CreateView(vm1(), BuildViewId(1, 3))); |
+ |
+ ASSERT_NO_FATAL_FAILURE(EstablishSecondConnection(true)); |
+ |
+ // Make 3 a child of 2. |
+ ASSERT_TRUE(AddView(vm1(), BuildViewId(1, 2), BuildViewId(1, 3))); |
+ |
+ // Try to make 2 a child of 3, this should fail since 2 is an ancestor of 3. |
+ EXPECT_FALSE(AddView(vm1(), BuildViewId(1, 3), BuildViewId(1, 2))); |
+} |
+ |
+// Verifies adding to root sends right notifications. |
+TEST_F(ViewManagerServiceAppTest, AddToRoot) { |
+ ASSERT_TRUE(CreateView(vm1(), BuildViewId(1, 21))); |
+ ASSERT_TRUE(CreateView(vm1(), BuildViewId(1, 3))); |
+ |
+ ASSERT_NO_FATAL_FAILURE(EstablishSecondConnection(true)); |
+ changes2()->clear(); |
+ |
+ // Make 3 a child of 21. |
+ ASSERT_TRUE(AddView(vm1(), BuildViewId(1, 21), BuildViewId(1, 3))); |
+ |
+ // Make 21 a child of 1. |
+ ASSERT_TRUE(AddView(vm1(), BuildViewId(1, 1), BuildViewId(1, 21))); |
+ |
+ // Connection 2 should not be told anything (because the view is from a |
+ // different connection). Create a view to ensure we got a response from |
+ // the server. |
+ ASSERT_TRUE(CreateView(vm2(), BuildViewId(2, 100))); |
+ EXPECT_TRUE(changes2()->empty()); |
+} |
+ |
+// Verifies HierarchyChanged is correctly sent for various adds/removes. |
+TEST_F(ViewManagerServiceAppTest, ViewHierarchyChangedViews) { |
+ // 1,2->1,11. |
+ ASSERT_TRUE(CreateView(vm1(), BuildViewId(1, 2))); |
+ ASSERT_TRUE(SetViewVisibility(vm1(), BuildViewId(1, 2), true)); |
+ ASSERT_TRUE(CreateView(vm1(), BuildViewId(1, 11))); |
+ ASSERT_TRUE(SetViewVisibility(vm1(), BuildViewId(1, 11), true)); |
+ ASSERT_TRUE(AddView(vm1(), BuildViewId(1, 2), BuildViewId(1, 11))); |
+ |
+ ASSERT_NO_FATAL_FAILURE(EstablishSecondConnection(true)); |
+ ASSERT_TRUE(SetViewVisibility(vm1(), BuildViewId(1, 1), true)); |
+ |
+ ASSERT_TRUE(WaitForAllMessages(vm2())); |
+ changes2()->clear(); |
+ |
+ // 1,1->1,2->1,11 |
+ { |
+ // Client 2 should not get anything (1,2 is from another connection). |
+ ASSERT_TRUE(AddView(vm1(), BuildViewId(1, 1), BuildViewId(1, 2))); |
+ ASSERT_TRUE(WaitForAllMessages(vm2())); |
+ EXPECT_TRUE(changes2()->empty()); |
+ } |
+ |
+ // 0,1->1,1->1,2->1,11. |
+ { |
+ // Client 2 is now connected to the root, so it should have gotten a drawn |
+ // notification. |
+ ASSERT_TRUE(AddView(vm1(), BuildViewId(0, 1), BuildViewId(1, 1))); |
+ vm_client2_->WaitForChangeCount(1u); |
+ EXPECT_EQ("DrawnStateChanged view=1,1 drawn=true", |
+ SingleChangeToDescription(*changes2())); |
+ } |
+ |
+ // 1,1->1,2->1,11. |
+ { |
+ // Client 2 is no longer connected to the root, should get drawn state |
+ // changed. |
+ changes2()->clear(); |
+ ASSERT_TRUE(RemoveViewFromParent(vm1(), BuildViewId(1, 1))); |
+ vm_client2_->WaitForChangeCount(1); |
+ EXPECT_EQ("DrawnStateChanged view=1,1 drawn=false", |
+ SingleChangeToDescription(*changes2())); |
+ } |
+ |
+ // 1,1->1,2->1,11->1,111. |
+ ASSERT_TRUE(CreateView(vm1(), BuildViewId(1, 111))); |
+ ASSERT_TRUE(SetViewVisibility(vm1(), BuildViewId(1, 111), true)); |
+ { |
+ changes2()->clear(); |
+ ASSERT_TRUE(AddView(vm1(), BuildViewId(1, 11), BuildViewId(1, 111))); |
+ ASSERT_TRUE(WaitForAllMessages(vm2())); |
+ EXPECT_TRUE(changes2()->empty()); |
+ } |
+ |
+ // 0,1->1,1->1,2->1,11->1,111 |
+ { |
+ changes2()->clear(); |
+ ASSERT_TRUE(AddView(vm1(), BuildViewId(0, 1), BuildViewId(1, 1))); |
+ vm_client2_->WaitForChangeCount(1); |
+ EXPECT_EQ("DrawnStateChanged view=1,1 drawn=true", |
+ SingleChangeToDescription(*changes2())); |
+ } |
+} |
+ |
+TEST_F(ViewManagerServiceAppTest, ViewHierarchyChangedAddingKnownToUnknown) { |
+ // Create the following structure: root -> 1 -> 11 and 2->21 (2 has no |
+ // parent). |
+ ASSERT_NO_FATAL_FAILURE(EstablishSecondConnection(true)); |
+ |
+ ASSERT_TRUE(CreateView(vm2(), BuildViewId(2, 11))); |
+ ASSERT_TRUE(CreateView(vm2(), BuildViewId(2, 2))); |
+ ASSERT_TRUE(CreateView(vm2(), BuildViewId(2, 21))); |
+ |
+ // Set up the hierarchy. |
+ ASSERT_TRUE(AddView(vm1(), BuildViewId(0, 1), BuildViewId(1, 1))); |
+ ASSERT_TRUE(AddView(vm2(), BuildViewId(1, 1), BuildViewId(2, 11))); |
+ ASSERT_TRUE(AddView(vm2(), BuildViewId(2, 2), BuildViewId(2, 21))); |
+ |
+ // Remove 11, should result in a hierarchy change for the root. |
+ { |
+ changes1()->clear(); |
+ ASSERT_TRUE(RemoveViewFromParent(vm2(), BuildViewId(2, 11))); |
+ |
+ vm_client1_.WaitForChangeCount(1); |
+ EXPECT_EQ("HierarchyChanged view=2,11 new_parent=null old_parent=1,1", |
+ SingleChangeToDescription(*changes1())); |
+ } |
+ |
+ // Add 2 to 1. |
+ { |
+ changes1()->clear(); |
+ ASSERT_TRUE(AddView(vm2(), BuildViewId(1, 1), BuildViewId(2, 2))); |
+ |
+ vm_client1_.WaitForChangeCount(1); |
+ EXPECT_EQ("HierarchyChanged view=2,2 new_parent=1,1 old_parent=null", |
+ SingleChangeToDescription(*changes1())); |
+ EXPECT_EQ( |
+ "[view=2,2 parent=1,1]," |
+ "[view=2,21 parent=2,2]", |
+ ChangeViewDescription(*changes1())); |
+ } |
+} |
+ |
+TEST_F(ViewManagerServiceAppTest, ReorderView) { |
+ ASSERT_NO_FATAL_FAILURE(EstablishSecondConnection(true)); |
+ |
+ Id view1_id = BuildViewId(2, 1); |
+ Id view2_id = BuildViewId(2, 2); |
+ Id view3_id = BuildViewId(2, 3); |
+ Id view4_id = BuildViewId(1, 4); // Peer to 1,1 |
+ Id view5_id = BuildViewId(1, 5); // Peer to 1,1 |
+ Id view6_id = BuildViewId(2, 6); // Child of 1,2. |
+ Id view7_id = BuildViewId(2, 7); // Unparented. |
+ Id view8_id = BuildViewId(2, 8); // Unparented. |
+ ASSERT_TRUE(CreateView(vm2(), view1_id)); |
+ ASSERT_TRUE(CreateView(vm2(), view2_id)); |
+ ASSERT_TRUE(CreateView(vm2(), view3_id)); |
+ ASSERT_TRUE(CreateView(vm1(), view4_id)); |
+ ASSERT_TRUE(CreateView(vm1(), view5_id)); |
+ ASSERT_TRUE(CreateView(vm2(), view6_id)); |
+ ASSERT_TRUE(CreateView(vm2(), view7_id)); |
+ ASSERT_TRUE(CreateView(vm2(), view8_id)); |
+ ASSERT_TRUE(AddView(vm2(), view1_id, view2_id)); |
+ ASSERT_TRUE(AddView(vm2(), view2_id, view6_id)); |
+ ASSERT_TRUE(AddView(vm2(), view1_id, view3_id)); |
+ ASSERT_TRUE(AddView(vm1(), ViewIdToTransportId(RootViewId()), view4_id)); |
+ ASSERT_TRUE(AddView(vm1(), ViewIdToTransportId(RootViewId()), view5_id)); |
+ ASSERT_TRUE(AddView(vm1(), ViewIdToTransportId(RootViewId()), view1_id)); |
+ |
+ { |
+ changes1()->clear(); |
+ ASSERT_TRUE(ReorderView(vm2(), view2_id, view3_id, ORDER_DIRECTION_ABOVE)); |
+ |
+ vm_client1_.WaitForChangeCount(1); |
+ EXPECT_EQ("Reordered view=2,2 relative=2,3 direction=above", |
+ SingleChangeToDescription(*changes1())); |
+ } |
+ |
+ { |
+ changes1()->clear(); |
+ ASSERT_TRUE(ReorderView(vm2(), view2_id, view3_id, ORDER_DIRECTION_BELOW)); |
+ |
+ vm_client1_.WaitForChangeCount(1); |
+ EXPECT_EQ("Reordered view=2,2 relative=2,3 direction=below", |
+ SingleChangeToDescription(*changes1())); |
+ } |
+ |
+ // view2 is already below view3. |
+ EXPECT_FALSE(ReorderView(vm2(), view2_id, view3_id, ORDER_DIRECTION_BELOW)); |
+ |
+ // view4 & 5 are unknown to connection2_. |
+ EXPECT_FALSE(ReorderView(vm2(), view4_id, view5_id, ORDER_DIRECTION_ABOVE)); |
+ |
+ // view6 & view3 have different parents. |
+ EXPECT_FALSE(ReorderView(vm1(), view3_id, view6_id, ORDER_DIRECTION_ABOVE)); |
+ |
+ // Non-existent view-ids |
+ EXPECT_FALSE(ReorderView(vm1(), BuildViewId(1, 27), BuildViewId(1, 28), |
+ ORDER_DIRECTION_ABOVE)); |
+ |
+ // view7 & view8 are un-parented. |
+ EXPECT_FALSE(ReorderView(vm1(), view7_id, view8_id, ORDER_DIRECTION_ABOVE)); |
+} |
+ |
+// Verifies DeleteView works. |
+TEST_F(ViewManagerServiceAppTest, DeleteView) { |
+ ASSERT_NO_FATAL_FAILURE(EstablishSecondConnection(true)); |
+ ASSERT_TRUE(CreateView(vm2(), BuildViewId(2, 2))); |
+ |
+ // Make 2 a child of 1. |
+ { |
+ changes1()->clear(); |
+ ASSERT_TRUE(AddView(vm2(), BuildViewId(1, 1), BuildViewId(2, 2))); |
+ vm_client1_.WaitForChangeCount(1); |
+ EXPECT_EQ("HierarchyChanged view=2,2 new_parent=1,1 old_parent=null", |
+ SingleChangeToDescription(*changes1())); |
+ } |
+ |
+ // Delete 2. |
+ { |
+ changes1()->clear(); |
+ changes2()->clear(); |
+ ASSERT_TRUE(DeleteView(vm2(), BuildViewId(2, 2))); |
+ EXPECT_TRUE(changes2()->empty()); |
+ |
+ vm_client1_.WaitForChangeCount(1); |
+ EXPECT_EQ("ViewDeleted view=2,2", SingleChangeToDescription(*changes1())); |
+ } |
+} |
+ |
+// Verifies DeleteView isn't allowed from a separate connection. |
+TEST_F(ViewManagerServiceAppTest, DeleteViewFromAnotherConnectionDisallowed) { |
+ ASSERT_NO_FATAL_FAILURE(EstablishSecondConnection(true)); |
+ EXPECT_FALSE(DeleteView(vm2(), BuildViewId(1, 1))); |
+} |
+ |
+// Verifies if a view was deleted and then reused that other clients are |
+// properly notified. |
+TEST_F(ViewManagerServiceAppTest, ReuseDeletedViewId) { |
+ ASSERT_NO_FATAL_FAILURE(EstablishSecondConnection(true)); |
+ ASSERT_TRUE(CreateView(vm2(), BuildViewId(2, 2))); |
+ |
+ // Add 2 to 1. |
+ { |
+ changes1()->clear(); |
+ ASSERT_TRUE(AddView(vm2(), BuildViewId(1, 1), BuildViewId(2, 2))); |
+ |
+ vm_client1_.WaitForChangeCount(1); |
+ EXPECT_EQ("HierarchyChanged view=2,2 new_parent=1,1 old_parent=null", |
+ SingleChangeToDescription(*changes1())); |
+ EXPECT_EQ("[view=2,2 parent=1,1]", ChangeViewDescription(*changes1())); |
+ } |
+ |
+ // Delete 2. |
+ { |
+ changes1()->clear(); |
+ ASSERT_TRUE(DeleteView(vm2(), BuildViewId(2, 2))); |
+ |
+ vm_client1_.WaitForChangeCount(1); |
+ EXPECT_EQ("ViewDeleted view=2,2", SingleChangeToDescription(*changes1())); |
+ } |
+ |
+ // Create 2 again, and add it back to 1. Should get the same notification. |
+ ASSERT_TRUE(CreateView(vm2(), BuildViewId(2, 2))); |
+ { |
+ changes1()->clear(); |
+ ASSERT_TRUE(AddView(vm2(), BuildViewId(1, 1), BuildViewId(2, 2))); |
+ |
+ vm_client1_.WaitForChangeCount(1); |
+ EXPECT_EQ("HierarchyChanged view=2,2 new_parent=1,1 old_parent=null", |
+ SingleChangeToDescription(*changes1())); |
+ EXPECT_EQ("[view=2,2 parent=1,1]", ChangeViewDescription(*changes1())); |
+ } |
+} |
+ |
+// Assertions for GetViewTree. |
+TEST_F(ViewManagerServiceAppTest, GetViewTree) { |
+ ASSERT_NO_FATAL_FAILURE(EstablishSecondConnection(true)); |
+ |
+ // Create 11 in first connection and make it a child of 1. |
+ ASSERT_TRUE(CreateView(vm1(), BuildViewId(1, 11))); |
+ ASSERT_TRUE(AddView(vm1(), BuildViewId(0, 1), BuildViewId(1, 1))); |
+ ASSERT_TRUE(AddView(vm1(), BuildViewId(1, 1), BuildViewId(1, 11))); |
+ |
+ // Create two views in second connection, 2 and 3, both children of 1. |
+ ASSERT_TRUE(CreateView(vm2(), BuildViewId(2, 2))); |
+ ASSERT_TRUE(CreateView(vm2(), BuildViewId(2, 3))); |
+ ASSERT_TRUE(AddView(vm2(), BuildViewId(1, 1), BuildViewId(2, 2))); |
+ ASSERT_TRUE(AddView(vm2(), BuildViewId(1, 1), BuildViewId(2, 3))); |
+ |
+ // Verifies GetViewTree() on the root. The root connection sees all. |
+ { |
+ std::vector<TestView> views; |
+ GetViewTree(vm1(), BuildViewId(0, 1), &views); |
+ ASSERT_EQ(5u, views.size()); |
+ EXPECT_EQ("view=0,1 parent=null", views[0].ToString()); |
+ EXPECT_EQ("view=1,1 parent=0,1", views[1].ToString()); |
+ EXPECT_EQ("view=1,11 parent=1,1", views[2].ToString()); |
+ EXPECT_EQ("view=2,2 parent=1,1", views[3].ToString()); |
+ EXPECT_EQ("view=2,3 parent=1,1", views[4].ToString()); |
+ } |
+ |
+ // Verifies GetViewTree() on the view 1,1 from vm2(). vm2() sees 1,1 as 1,1 |
+ // is vm2()'s root and vm2() sees all the views it created. |
+ { |
+ std::vector<TestView> views; |
+ GetViewTree(vm2(), BuildViewId(1, 1), &views); |
+ ASSERT_EQ(3u, views.size()); |
+ EXPECT_EQ("view=1,1 parent=null", views[0].ToString()); |
+ EXPECT_EQ("view=2,2 parent=1,1", views[1].ToString()); |
+ EXPECT_EQ("view=2,3 parent=1,1", views[2].ToString()); |
+ } |
+ |
+ // Connection 2 shouldn't be able to get the root tree. |
+ { |
+ std::vector<TestView> views; |
+ GetViewTree(vm2(), BuildViewId(0, 1), &views); |
+ ASSERT_EQ(0u, views.size()); |
+ } |
+} |
+ |
+TEST_F(ViewManagerServiceAppTest, SetViewBounds) { |
+ ASSERT_TRUE(CreateView(vm1(), BuildViewId(1, 1))); |
+ ASSERT_TRUE(AddView(vm1(), BuildViewId(0, 1), BuildViewId(1, 1))); |
+ |
+ ASSERT_NO_FATAL_FAILURE(EstablishSecondConnection(false)); |
+ |
+ changes2()->clear(); |
+ ASSERT_TRUE(SetViewBounds(vm1(), BuildViewId(1, 1), 0, 0, 100, 100)); |
+ |
+ vm_client2_->WaitForChangeCount(1); |
+ EXPECT_EQ("BoundsChanged view=1,1 old_bounds=0,0 0x0 new_bounds=0,0 100x100", |
+ SingleChangeToDescription(*changes2())); |
+ |
+ // Should not be possible to change the bounds of a view created by another |
+ // connection. |
+ ASSERT_FALSE(SetViewBounds(vm2(), BuildViewId(1, 1), 0, 0, 0, 0)); |
+} |
+ |
+// Verify AddView fails when trying to manipulate views in other roots. |
+TEST_F(ViewManagerServiceAppTest, CantMoveViewsFromOtherRoot) { |
+ // Create 1 and 2 in the first connection. |
+ ASSERT_TRUE(CreateView(vm1(), BuildViewId(1, 1))); |
+ ASSERT_TRUE(CreateView(vm1(), BuildViewId(1, 2))); |
+ |
+ ASSERT_NO_FATAL_FAILURE(EstablishSecondConnection(false)); |
+ |
+ // Try to move 2 to be a child of 1 from connection 2. This should fail as 2 |
+ // should not be able to access 1. |
+ ASSERT_FALSE(AddView(vm2(), BuildViewId(1, 1), BuildViewId(1, 2))); |
+ |
+ // Try to reparent 1 to the root. A connection is not allowed to reparent its |
+ // roots. |
+ ASSERT_FALSE(AddView(vm2(), BuildViewId(0, 1), BuildViewId(1, 1))); |
+} |
+ |
+// Verify RemoveViewFromParent fails for views that are descendants of the |
+// roots. |
+TEST_F(ViewManagerServiceAppTest, CantRemoveViewsInOtherRoots) { |
+ // Create 1 and 2 in the first connection and parent both to the root. |
+ ASSERT_TRUE(CreateView(vm1(), BuildViewId(1, 1))); |
+ ASSERT_TRUE(CreateView(vm1(), BuildViewId(1, 2))); |
+ |
+ ASSERT_TRUE(AddView(vm1(), BuildViewId(0, 1), BuildViewId(1, 1))); |
+ ASSERT_TRUE(AddView(vm1(), BuildViewId(0, 1), BuildViewId(1, 2))); |
+ |
+ // Establish the second connection and give it the root 1. |
+ ASSERT_NO_FATAL_FAILURE(EstablishSecondConnection(false)); |
+ |
+ // Connection 2 should not be able to remove view 2 or 1 from its parent. |
+ ASSERT_FALSE(RemoveViewFromParent(vm2(), BuildViewId(1, 2))); |
+ ASSERT_FALSE(RemoveViewFromParent(vm2(), BuildViewId(1, 1))); |
+ |
+ // Create views 10 and 11 in 2. |
+ ASSERT_TRUE(CreateView(vm2(), BuildViewId(2, 10))); |
+ ASSERT_TRUE(CreateView(vm2(), BuildViewId(2, 11))); |
+ |
+ // Parent 11 to 10. |
+ ASSERT_TRUE(AddView(vm2(), BuildViewId(2, 10), BuildViewId(2, 11))); |
+ // Remove 11 from 10. |
+ ASSERT_TRUE(RemoveViewFromParent(vm2(), BuildViewId(2, 11))); |
+ |
+ // Verify nothing was actually removed. |
+ { |
+ std::vector<TestView> views; |
+ GetViewTree(vm1(), BuildViewId(0, 1), &views); |
+ ASSERT_EQ(3u, views.size()); |
+ EXPECT_EQ("view=0,1 parent=null", views[0].ToString()); |
+ EXPECT_EQ("view=1,1 parent=0,1", views[1].ToString()); |
+ EXPECT_EQ("view=1,2 parent=0,1", views[2].ToString()); |
+ } |
+} |
+ |
+// Verify GetViewTree fails for views that are not descendants of the roots. |
+TEST_F(ViewManagerServiceAppTest, CantGetViewTreeOfOtherRoots) { |
+ // Create 1 and 2 in the first connection and parent both to the root. |
+ ASSERT_TRUE(CreateView(vm1(), BuildViewId(1, 1))); |
+ ASSERT_TRUE(CreateView(vm1(), BuildViewId(1, 2))); |
+ |
+ ASSERT_TRUE(AddView(vm1(), BuildViewId(0, 1), BuildViewId(1, 1))); |
+ ASSERT_TRUE(AddView(vm1(), BuildViewId(0, 1), BuildViewId(1, 2))); |
+ |
+ ASSERT_NO_FATAL_FAILURE(EstablishSecondConnection(false)); |
+ |
+ std::vector<TestView> views; |
+ |
+ // Should get nothing for the root. |
+ GetViewTree(vm2(), BuildViewId(0, 1), &views); |
+ ASSERT_TRUE(views.empty()); |
+ |
+ // Should get nothing for view 2. |
+ GetViewTree(vm2(), BuildViewId(1, 2), &views); |
+ ASSERT_TRUE(views.empty()); |
+ |
+ // Should get view 1 if asked for. |
+ GetViewTree(vm2(), BuildViewId(1, 1), &views); |
+ ASSERT_EQ(1u, views.size()); |
+ EXPECT_EQ("view=1,1 parent=null", views[0].ToString()); |
+} |
+ |
+TEST_F(ViewManagerServiceAppTest, OnViewInputEvent) { |
+ ASSERT_NO_FATAL_FAILURE(EstablishSecondConnection(true)); |
+ changes2()->clear(); |
+ |
+ // Dispatch an event to the view and verify it's received. |
+ { |
+ EventPtr event(mojo::Event::New()); |
+ event->action = static_cast<mojo::EventType>(1); |
+ wm_internal_client_->DispatchInputEventToView(BuildViewId(1, 1), |
+ event.Pass()); |
+ vm_client2_->WaitForChangeCount(1); |
+ EXPECT_EQ("InputEvent view=1,1 event_action=1", |
+ SingleChangeToDescription(*changes2())); |
+ } |
+} |
+ |
+TEST_F(ViewManagerServiceAppTest, EmbedWithSameViewId) { |
+ ASSERT_NO_FATAL_FAILURE(EstablishSecondConnection(true)); |
+ changes2()->clear(); |
+ |
+ ASSERT_NO_FATAL_FAILURE(EstablishThirdConnection(vm1(), BuildViewId(1, 1))); |
+ |
+ // Connection2 should have been told the view was deleted. |
+ { |
+ vm_client2_->WaitForChangeCount(1); |
+ EXPECT_EQ("ViewDeleted view=1,1", SingleChangeToDescription(*changes2())); |
+ } |
+ |
+ // Connection2 has no root. Verify it can't see view 1,1 anymore. |
+ { |
+ std::vector<TestView> views; |
+ GetViewTree(vm2(), BuildViewId(1, 1), &views); |
+ EXPECT_TRUE(views.empty()); |
+ } |
+} |
+ |
+TEST_F(ViewManagerServiceAppTest, EmbedWithSameViewId2) { |
+ ASSERT_NO_FATAL_FAILURE(EstablishSecondConnection(true)); |
+ changes2()->clear(); |
+ |
+ ASSERT_NO_FATAL_FAILURE(EstablishThirdConnection(vm1(), BuildViewId(1, 1))); |
+ |
+ // Connection2 should have been told the view was deleted. |
+ vm_client2_->WaitForChangeCount(1); |
+ changes2()->clear(); |
+ |
+ // Create a view in the third connection and parent it to the root. |
+ ASSERT_TRUE(CreateView(vm3(), BuildViewId(3, 1))); |
+ ASSERT_TRUE(AddView(vm3(), BuildViewId(1, 1), BuildViewId(3, 1))); |
+ |
+ // Connection 1 should have been told about the add (it owns the view). |
+ { |
+ vm_client1_.WaitForChangeCount(1); |
+ EXPECT_EQ("HierarchyChanged view=3,1 new_parent=1,1 old_parent=null", |
+ SingleChangeToDescription(*changes1())); |
+ } |
+ |
+ // Embed 1,1 again. |
+ { |
+ changes3()->clear(); |
+ |
+ // We should get a new connection for the new embedding. |
+ scoped_ptr<ViewManagerClientImpl> connection4( |
+ EstablishConnectionViaEmbed(vm1(), BuildViewId(1, 1))); |
+ ASSERT_TRUE(connection4.get()); |
+ EXPECT_EQ("[view=1,1 parent=null]", |
+ ChangeViewDescription(*connection4->tracker()->changes())); |
+ |
+ // And 3 should get a delete. |
+ vm_client3_->WaitForChangeCount(1); |
+ EXPECT_EQ("ViewDeleted view=1,1", SingleChangeToDescription(*changes3())); |
+ } |
+ |
+ // vm3() has no root. Verify it can't see view 1,1 anymore. |
+ { |
+ std::vector<TestView> views; |
+ GetViewTree(vm3(), BuildViewId(1, 1), &views); |
+ EXPECT_TRUE(views.empty()); |
+ } |
+ |
+ // Verify 3,1 is no longer parented to 1,1. We have to do this from 1,1 as |
+ // vm3() can no longer see 1,1. |
+ { |
+ std::vector<TestView> views; |
+ GetViewTree(vm1(), BuildViewId(1, 1), &views); |
+ ASSERT_EQ(1u, views.size()); |
+ EXPECT_EQ("view=1,1 parent=null", views[0].ToString()); |
+ } |
+ |
+ // Verify vm3() can still see the view it created 3,1. |
+ { |
+ std::vector<TestView> views; |
+ GetViewTree(vm3(), BuildViewId(3, 1), &views); |
+ ASSERT_EQ(1u, views.size()); |
+ EXPECT_EQ("view=3,1 parent=null", views[0].ToString()); |
+ } |
+} |
+ |
+// Assertions for SetViewVisibility. |
+TEST_F(ViewManagerServiceAppTest, SetViewVisibility) { |
+ // Create 1 and 2 in the first connection and parent both to the root. |
+ ASSERT_TRUE(CreateView(vm1(), BuildViewId(1, 1))); |
+ ASSERT_TRUE(CreateView(vm1(), BuildViewId(1, 2))); |
+ |
+ ASSERT_TRUE(AddView(vm1(), BuildViewId(0, 1), BuildViewId(1, 1))); |
+ { |
+ std::vector<TestView> views; |
+ GetViewTree(vm1(), BuildViewId(0, 1), &views); |
+ ASSERT_EQ(2u, views.size()); |
+ EXPECT_EQ("view=0,1 parent=null visible=true drawn=true", |
+ views[0].ToString2()); |
+ EXPECT_EQ("view=1,1 parent=0,1 visible=false drawn=false", |
+ views[1].ToString2()); |
+ } |
+ |
+ // Show all the views. |
+ ASSERT_TRUE(SetViewVisibility(vm1(), BuildViewId(1, 1), true)); |
+ ASSERT_TRUE(SetViewVisibility(vm1(), BuildViewId(1, 2), true)); |
+ { |
+ std::vector<TestView> views; |
+ GetViewTree(vm1(), BuildViewId(0, 1), &views); |
+ ASSERT_EQ(2u, views.size()); |
+ EXPECT_EQ("view=0,1 parent=null visible=true drawn=true", |
+ views[0].ToString2()); |
+ EXPECT_EQ("view=1,1 parent=0,1 visible=true drawn=true", |
+ views[1].ToString2()); |
+ } |
+ |
+ // Hide 1. |
+ ASSERT_TRUE(SetViewVisibility(vm1(), BuildViewId(1, 1), false)); |
+ { |
+ std::vector<TestView> views; |
+ GetViewTree(vm1(), BuildViewId(1, 1), &views); |
+ ASSERT_EQ(1u, views.size()); |
+ EXPECT_EQ("view=1,1 parent=0,1 visible=false drawn=false", |
+ views[0].ToString2()); |
+ } |
+ |
+ // Attach 2 to 1. |
+ ASSERT_TRUE(AddView(vm1(), BuildViewId(1, 1), BuildViewId(1, 2))); |
+ { |
+ std::vector<TestView> views; |
+ GetViewTree(vm1(), BuildViewId(1, 1), &views); |
+ ASSERT_EQ(2u, views.size()); |
+ EXPECT_EQ("view=1,1 parent=0,1 visible=false drawn=false", |
+ views[0].ToString2()); |
+ EXPECT_EQ("view=1,2 parent=1,1 visible=true drawn=false", |
+ views[1].ToString2()); |
+ } |
+ |
+ // Show 1. |
+ ASSERT_TRUE(SetViewVisibility(vm1(), BuildViewId(1, 1), true)); |
+ { |
+ std::vector<TestView> views; |
+ GetViewTree(vm1(), BuildViewId(1, 1), &views); |
+ ASSERT_EQ(2u, views.size()); |
+ EXPECT_EQ("view=1,1 parent=0,1 visible=true drawn=true", |
+ views[0].ToString2()); |
+ EXPECT_EQ("view=1,2 parent=1,1 visible=true drawn=true", |
+ views[1].ToString2()); |
+ } |
+} |
+ |
+// Assertions for SetViewVisibility sending notifications. |
+TEST_F(ViewManagerServiceAppTest, SetViewVisibilityNotifications) { |
+ // Create 1,1 and 1,2. 1,2 is made a child of 1,1 and 1,1 a child of the root. |
+ ASSERT_TRUE(CreateView(vm1(), BuildViewId(1, 1))); |
+ ASSERT_TRUE(SetViewVisibility(vm1(), BuildViewId(1, 1), true)); |
+ ASSERT_TRUE(CreateView(vm1(), BuildViewId(1, 2))); |
+ ASSERT_TRUE(SetViewVisibility(vm1(), BuildViewId(1, 2), true)); |
+ ASSERT_TRUE(AddView(vm1(), BuildViewId(0, 1), BuildViewId(1, 1))); |
+ ASSERT_TRUE(AddView(vm1(), BuildViewId(1, 1), BuildViewId(1, 2))); |
+ |
+ // Establish the second connection at 1,2. |
+ ASSERT_NO_FATAL_FAILURE(EstablishSecondConnectionWithRoot(BuildViewId(1, 2))); |
+ |
+ // Add 2,3 as a child of 1,2. |
+ ASSERT_TRUE(CreateView(vm2(), BuildViewId(2, 3))); |
+ ASSERT_TRUE(SetViewVisibility(vm2(), BuildViewId(2, 3), true)); |
+ ASSERT_TRUE(AddView(vm2(), BuildViewId(1, 2), BuildViewId(2, 3))); |
+ WaitForAllMessages(vm1()); |
+ |
+ changes2()->clear(); |
+ // Hide 1,2 from connection 1. Connection 2 should see this. |
+ ASSERT_TRUE(SetViewVisibility(vm1(), BuildViewId(1, 2), false)); |
+ { |
+ vm_client2_->WaitForChangeCount(1); |
+ EXPECT_EQ("VisibilityChanged view=1,2 visible=false", |
+ SingleChangeToDescription(*changes2())); |
+ } |
+ |
+ changes1()->clear(); |
+ // Show 1,2 from connection 2, connection 1 should be notified. |
+ ASSERT_TRUE(SetViewVisibility(vm2(), BuildViewId(1, 2), true)); |
+ { |
+ vm_client1_.WaitForChangeCount(1); |
+ EXPECT_EQ("VisibilityChanged view=1,2 visible=true", |
+ SingleChangeToDescription(*changes1())); |
+ } |
+ |
+ changes2()->clear(); |
+ // Hide 1,1, connection 2 should be told the draw state changed. |
+ ASSERT_TRUE(SetViewVisibility(vm1(), BuildViewId(1, 1), false)); |
+ { |
+ vm_client2_->WaitForChangeCount(1); |
+ EXPECT_EQ("DrawnStateChanged view=1,2 drawn=false", |
+ SingleChangeToDescription(*changes2())); |
+ } |
+ |
+ changes2()->clear(); |
+ // Show 1,1 from connection 1. Connection 2 should see this. |
+ ASSERT_TRUE(SetViewVisibility(vm1(), BuildViewId(1, 1), true)); |
+ { |
+ vm_client2_->WaitForChangeCount(1); |
+ EXPECT_EQ("DrawnStateChanged view=1,2 drawn=true", |
+ SingleChangeToDescription(*changes2())); |
+ } |
+ |
+ // Change visibility of 2,3, connection 1 should see this. |
+ changes1()->clear(); |
+ ASSERT_TRUE(SetViewVisibility(vm2(), BuildViewId(2, 3), false)); |
+ { |
+ vm_client1_.WaitForChangeCount(1); |
+ EXPECT_EQ("VisibilityChanged view=2,3 visible=false", |
+ SingleChangeToDescription(*changes1())); |
+ } |
+ |
+ changes2()->clear(); |
+ // Remove 1,1 from the root, connection 2 should see drawn state changed. |
+ ASSERT_TRUE(RemoveViewFromParent(vm1(), BuildViewId(1, 1))); |
+ { |
+ vm_client2_->WaitForChangeCount(1); |
+ EXPECT_EQ("DrawnStateChanged view=1,2 drawn=false", |
+ SingleChangeToDescription(*changes2())); |
+ } |
+ |
+ changes2()->clear(); |
+ // Add 1,1 back to the root, connection 2 should see drawn state changed. |
+ ASSERT_TRUE(AddView(vm1(), BuildViewId(0, 1), BuildViewId(1, 1))); |
+ { |
+ vm_client2_->WaitForChangeCount(1); |
+ EXPECT_EQ("DrawnStateChanged view=1,2 drawn=true", |
+ SingleChangeToDescription(*changes2())); |
+ } |
+} |
+ |
+TEST_F(ViewManagerServiceAppTest, SetViewProperty) { |
+ ASSERT_TRUE(CreateView(vm1(), BuildViewId(1, 1))); |
+ |
+ ASSERT_NO_FATAL_FAILURE(EstablishSecondConnection(false)); |
+ changes2()->clear(); |
+ |
+ ASSERT_TRUE(AddView(vm1(), BuildViewId(0, 1), BuildViewId(1, 1))); |
+ { |
+ std::vector<TestView> views; |
+ GetViewTree(vm1(), BuildViewId(0, 1), &views); |
+ ASSERT_EQ(2u, views.size()); |
+ EXPECT_EQ(BuildViewId(0, 1), views[0].view_id); |
+ EXPECT_EQ(BuildViewId(1, 1), views[1].view_id); |
+ ASSERT_EQ(0u, views[1].properties.size()); |
+ } |
+ |
+ // Set properties on 1. |
+ changes2()->clear(); |
+ std::vector<uint8_t> one(1, '1'); |
+ ASSERT_TRUE(SetViewProperty(vm1(), BuildViewId(1, 1), "one", &one)); |
+ { |
+ vm_client2_->WaitForChangeCount(1); |
+ EXPECT_EQ("PropertyChanged view=1,1 key=one value=1", |
+ SingleChangeToDescription(*changes2())); |
+ } |
+ |
+ // Test that our properties exist in the view tree |
+ { |
+ std::vector<TestView> views; |
+ GetViewTree(vm1(), BuildViewId(1, 1), &views); |
+ ASSERT_EQ(1u, views.size()); |
+ ASSERT_EQ(1u, views[0].properties.size()); |
+ EXPECT_EQ(one, views[0].properties["one"]); |
+ } |
+ |
+ changes2()->clear(); |
+ // Set back to null. |
+ ASSERT_TRUE(SetViewProperty(vm1(), BuildViewId(1, 1), "one", NULL)); |
+ { |
+ vm_client2_->WaitForChangeCount(1); |
+ EXPECT_EQ("PropertyChanged view=1,1 key=one value=NULL", |
+ SingleChangeToDescription(*changes2())); |
+ } |
+} |
+ |
+TEST_F(ViewManagerServiceAppTest, OnEmbeddedAppDisconnected) { |
+ // Create connection 2 and 3. |
+ ASSERT_NO_FATAL_FAILURE(EstablishSecondConnection(true)); |
+ ASSERT_TRUE(CreateView(vm2(), BuildViewId(2, 2))); |
+ ASSERT_TRUE(AddView(vm2(), BuildViewId(1, 1), BuildViewId(2, 2))); |
+ changes2()->clear(); |
+ ASSERT_NO_FATAL_FAILURE(EstablishThirdConnection(vm2(), BuildViewId(2, 2))); |
+ |
+ // Close connection 3. Connection 2 (which had previously embedded 3) should |
+ // be notified of this. |
+ vm_client3_.reset(); |
+ vm_client2_->WaitForChangeCount(1); |
+ EXPECT_EQ("OnEmbeddedAppDisconnected view=2,2", |
+ SingleChangeToDescription(*changes2())); |
+} |
+ |
+// Verifies when the parent of an Embed() is destroyed the embedded app gets |
+// a ViewDeleted (and doesn't trigger a DCHECK). |
+TEST_F(ViewManagerServiceAppTest, OnParentOfEmbedDisconnects) { |
+ // Create connection 2 and 3. |
+ ASSERT_NO_FATAL_FAILURE(EstablishSecondConnection(true)); |
+ ASSERT_TRUE(AddView(vm1(), BuildViewId(0, 1), BuildViewId(1, 1))); |
+ ASSERT_TRUE(CreateView(vm2(), BuildViewId(2, 2))); |
+ ASSERT_TRUE(AddView(vm2(), BuildViewId(1, 1), BuildViewId(2, 2))); |
+ ASSERT_TRUE(CreateView(vm2(), BuildViewId(2, 3))); |
+ ASSERT_TRUE(AddView(vm2(), BuildViewId(2, 2), BuildViewId(2, 3))); |
+ changes2()->clear(); |
+ ASSERT_NO_FATAL_FAILURE(EstablishThirdConnection(vm2(), BuildViewId(2, 3))); |
+ changes3()->clear(); |
+ |
+ // Close connection 2. Connection 3 should get a delete (for its root). |
+ vm_client2_.reset(); |
+ vm_client3_->WaitForChangeCount(1); |
+ EXPECT_EQ("ViewDeleted view=2,3", SingleChangeToDescription(*changes3())); |
+} |
+ |
+// Verifies ViewManagerServiceImpl doesn't incorrectly erase from its internal |
+// map when a view from another connection with the same view_id is removed. |
+TEST_F(ViewManagerServiceAppTest, DontCleanMapOnDestroy) { |
+ ASSERT_NO_FATAL_FAILURE(EstablishSecondConnection(true)); |
+ ASSERT_TRUE(CreateView(vm2(), BuildViewId(2, 1))); |
+ changes1()->clear(); |
+ vm_client2_.reset(); |
+ vm_client1_.WaitForChangeCount(1); |
+ EXPECT_EQ("OnEmbeddedAppDisconnected view=1,1", |
+ SingleChangeToDescription(*changes1())); |
+ std::vector<TestView> views; |
+ GetViewTree(vm1(), BuildViewId(1, 1), &views); |
+ EXPECT_FALSE(views.empty()); |
+} |
+ |
+TEST_F(ViewManagerServiceAppTest, CloneAndAnimate) { |
+ // Create connection 2 and 3. |
+ ASSERT_NO_FATAL_FAILURE(EstablishSecondConnection(true)); |
+ ASSERT_TRUE(AddView(vm1(), BuildViewId(0, 1), BuildViewId(1, 1))); |
+ ASSERT_TRUE(CreateView(vm2(), BuildViewId(2, 2))); |
+ ASSERT_TRUE(CreateView(vm2(), BuildViewId(2, 3))); |
+ ASSERT_TRUE(AddView(vm2(), BuildViewId(1, 1), BuildViewId(2, 2))); |
+ ASSERT_TRUE(AddView(vm2(), BuildViewId(2, 2), BuildViewId(2, 3))); |
+ changes2()->clear(); |
+ |
+ ASSERT_TRUE(WaitForAllMessages(vm1())); |
+ changes1()->clear(); |
+ |
+ wm_internal_client_->CloneAndAnimate(BuildViewId(2, 3)); |
+ ASSERT_TRUE(WaitForAllMessages(vm1())); |
+ |
+ ASSERT_TRUE(WaitForAllMessages(vm1())); |
+ ASSERT_TRUE(WaitForAllMessages(vm2())); |
+ |
+ // No messages should have been received. |
+ EXPECT_TRUE(changes1()->empty()); |
+ EXPECT_TRUE(changes2()->empty()); |
+ |
+ // No one should be able to see the cloned tree. |
+ std::vector<TestView> views; |
+ GetViewTree(vm1(), BuildViewId(1, 1), &views); |
+ EXPECT_FALSE(HasClonedView(views)); |
+ views.clear(); |
+ |
+ GetViewTree(vm2(), BuildViewId(1, 1), &views); |
+ EXPECT_FALSE(HasClonedView(views)); |
+} |
+ |
+// Verifies Embed() works when supplying a ViewManagerClient. |
+TEST_F(ViewManagerServiceAppTest, EmbedSupplyingViewManagerClient) { |
+ ASSERT_TRUE(CreateView(vm1(), BuildViewId(1, 1))); |
+ |
+ ViewManagerClientImpl client2; |
+ mojo::ViewManagerClientPtr client2_ptr; |
+ mojo::Binding<ViewManagerClient> client2_binding(&client2, &client2_ptr); |
+ ASSERT_TRUE(Embed(vm1(), BuildViewId(1, 1), client2_ptr.Pass())); |
+ client2.WaitForOnEmbed(); |
+ EXPECT_EQ("OnEmbed creator=mojo:window_manager", |
+ SingleChangeToDescription(*client2.tracker()->changes())); |
+} |
+ |
+// TODO(sky): need to better track changes to initial connection. For example, |
+// that SetBounsdViews/AddView and the like don't result in messages to the |
+// originating connection. |
+ |
+// TODO(sky): make sure coverage of what was |
+// ViewManagerTest.SecondEmbedRoot_InitService and |
+// ViewManagerTest.MultipleEmbedRootsBeforeWTHReady gets added to window manager |
+// tests. |
+ |
+} // namespace view_manager |