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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_UI_ZOOM_ZOOM_TEST_UTILS_H_ | |
6 #define COMPONENTS_UI_ZOOM_ZOOM_TEST_UTILS_H_ | |
7 | |
8 #include "base/macros.h" | |
9 #include "components/ui/zoom/zoom_controller.h" | |
10 #include "components/ui/zoom/zoom_observer.h" | |
11 | |
12 namespace content { | |
13 class MessageLoopRunner; | |
14 } | |
15 | |
16 namespace ui_zoom { | |
17 | |
18 bool operator==(const ZoomController::ZoomChangedEventData& lhs, | |
19 const ZoomController::ZoomChangedEventData& rhs); | |
20 | |
21 class ZoomChangedWatcher : public ui_zoom::ZoomObserver { | |
22 public: | |
23 ZoomChangedWatcher( | |
24 ZoomController* zoom_controller, | |
25 const ZoomController::ZoomChangedEventData& expected_event_data); | |
26 ~ZoomChangedWatcher() override; | |
27 | |
28 void Wait(); | |
29 | |
30 void OnZoomChanged( | |
31 const ZoomController::ZoomChangedEventData& event_data) override; | |
32 | |
33 private: | |
34 ZoomController* zoom_controller_; | |
35 ZoomController::ZoomChangedEventData expected_event_data_; | |
36 scoped_refptr<content::MessageLoopRunner> message_loop_runner_; | |
37 | |
38 DISALLOW_COPY_AND_ASSIGN(ZoomChangedWatcher); | |
39 }; | |
40 | |
41 } // namespace ui_zoom | |
42 #endif // COMPONENTS_UI_ZOOM_ZOOM_TEST_UTILS_H_ | |
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