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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 #ifndef COMPONENTS_VIEW_MANAGER_PUBLIC_CPP_TESTS_VIEW_MANAGER_TEST_BASE_H_ | |
6 #define COMPONENTS_VIEW_MANAGER_PUBLIC_CPP_TESTS_VIEW_MANAGER_TEST_BASE_H_ | |
7 | |
8 #include "base/memory/scoped_ptr.h" | |
9 #include "components/view_manager/public/cpp/view_tree_delegate.h" | |
10 #include "components/view_manager/public/interfaces/view_tree.mojom.h" | |
11 #include "components/view_manager/public/interfaces/view_tree_host.mojom.h" | |
12 #include "mojo/application/public/cpp/application_delegate.h" | |
13 #include "mojo/application/public/cpp/application_test_base.h" | |
14 #include "mojo/application/public/cpp/interface_factory.h" | |
15 | |
16 namespace mojo { | |
17 | |
18 // ViewManagerTestBase is a base class for use with app tests that use | |
19 // ViewManager. SetUp() connects to the ViewManager and blocks until OnEmbed() | |
20 // has been invoked. window_manager() can be used to access the ViewManager | |
21 // established as part of SetUp(). | |
22 class ViewManagerTestBase : public test::ApplicationTestBase, | |
23 public ApplicationDelegate, | |
24 public ViewTreeDelegate, | |
25 public InterfaceFactory<ViewTreeClient> { | |
26 public: | |
27 ViewManagerTestBase(); | |
28 ~ViewManagerTestBase() override; | |
29 | |
30 // True if ViewTreeDelegate::OnConnectionLost() was called. | |
31 bool view_tree_connection_destroyed() const { | |
32 return view_tree_connection_destroyed_; | |
33 } | |
34 | |
35 // Runs the MessageLoop until QuitRunLoop() is called, or a timeout occurs. | |
36 // Returns true on success. Generally prefer running a RunLoop and | |
37 // explicitly quiting that, but use this for times when that is not possible. | |
38 static bool DoRunLoopWithTimeout() WARN_UNUSED_RESULT; | |
39 | |
40 // Quits a run loop started by DoRunLoopWithTimeout(). Returns true on | |
41 // success, false if a RunLoop isn't running. | |
42 static bool QuitRunLoop() WARN_UNUSED_RESULT; | |
43 | |
44 ViewTreeConnection* window_manager() { return window_manager_; } | |
45 | |
46 protected: | |
47 ViewTreeConnection* most_recent_connection() { | |
48 return most_recent_connection_; | |
49 } | |
50 | |
51 // testing::Test: | |
52 void SetUp() override; | |
53 void TearDown() override; | |
54 | |
55 // test::ApplicationTestBase: | |
56 ApplicationDelegate* GetApplicationDelegate() override; | |
57 | |
58 // ApplicationDelegate: | |
59 bool ConfigureIncomingConnection(ApplicationConnection* connection) override; | |
60 | |
61 // ViewTreeDelegate: | |
62 void OnEmbed(View* root) override; | |
63 void OnConnectionLost(ViewTreeConnection* connection) override; | |
64 | |
65 // InterfaceFactory<ViewTreeClient>: | |
66 void Create(ApplicationConnection* connection, | |
67 InterfaceRequest<ViewTreeClient> request) override; | |
68 | |
69 // Used to receive the most recent view tree connection loaded by an embed | |
70 // action. | |
71 ViewTreeConnection* most_recent_connection_; | |
72 | |
73 private: | |
74 ViewTreeHostPtr host_; | |
75 | |
76 // The View Manager connection held by the window manager (app running at the | |
77 // root view). | |
78 ViewTreeConnection* window_manager_; | |
79 | |
80 bool view_tree_connection_destroyed_; | |
81 | |
82 MOJO_DISALLOW_COPY_AND_ASSIGN(ViewManagerTestBase); | |
83 }; | |
84 | |
85 } // namespace mojo | |
86 | |
87 #endif // COMPONENTS_VIEW_MANAGER_PUBLIC_CPP_TESTS_VIEW_MANAGER_TEST_BASE_H_ | |
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