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