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1 // Copyright (c) 2012 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 CHROME_BROWSER_UI_PANELS_TEST_PANEL_COLLECTION_SQUEEZE_OBSERVER_H_ | |
6 #define CHROME_BROWSER_UI_PANELS_TEST_PANEL_COLLECTION_SQUEEZE_OBSERVER_H_ | |
7 | |
8 #include "base/macros.h" | |
9 #include "chrome/browser/ui/panels/test_panel_notification_observer.h" | |
10 | |
11 class DockedPanelCollection; | |
12 class Panel; | |
13 | |
14 // Custom notification observer for waiting on panel collection that squeezes | |
15 // its panels to reflect a certain state. | |
16 // Modeled after ui_test_utils notification observers. | |
17 class PanelCollectionSqueezeObserver : public TestPanelNotificationObserver { | |
18 public: | |
19 // Register to listen for panel collection updated notifications | |
20 // from the specified collection to detect a change to the state | |
21 // where the |active_panel| is at full width and all other | |
22 // panels in the collection are squeezed. | |
23 PanelCollectionSqueezeObserver(DockedPanelCollection* collection, | |
24 Panel* active_panel); | |
25 ~PanelCollectionSqueezeObserver() override; | |
26 | |
27 private: | |
28 // TestNotificationObserver override: | |
29 bool AtExpectedState() override; | |
30 | |
31 bool IsSqueezed(Panel* panel); | |
32 | |
33 DockedPanelCollection* panel_collection_; | |
34 Panel* active_panel_; | |
35 | |
36 DISALLOW_COPY_AND_ASSIGN(PanelCollectionSqueezeObserver); | |
37 }; | |
38 | |
39 #endif // CHROME_BROWSER_UI_PANELS_TEST_PANEL_COLLECTION_SQUEEZE_OBSERVER_H_ | |
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