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// Copyright (c) 2012 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.
#ifndef CHROME_BROWSER_UI_PANELS_TEST_PANEL_COLLECTION_SQUEEZE_OBSERVER_H_
#define CHROME_BROWSER_UI_PANELS_TEST_PANEL_COLLECTION_SQUEEZE_OBSERVER_H_
#include "chrome/browser/ui/panels/test_panel_notification_observer.h"
class DockedPanelCollection;
class Panel;
// Custom notification observer for waiting on panel collection that squeezes
// its panels to reflect a certain state.
// Modeled after ui_test_utils notification observers.
class PanelCollectionSqueezeObserver : public TestPanelNotificationObserver {
public:
// Register to listen for panel collection updated notifications
// from the specified collection to detect a change to the state
// where the |active_panel| is at full width and all other
// panels in the collection are squeezed.
PanelCollectionSqueezeObserver(DockedPanelCollection* collection,
Panel* active_panel);
virtual ~PanelCollectionSqueezeObserver();
private:
// TestNotificationObserver override:
virtual bool AtExpectedState() OVERRIDE;
bool IsSqueezed(Panel* panel);
DockedPanelCollection* panel_collection_;
Panel* active_panel_;
DISALLOW_COPY_AND_ASSIGN(PanelCollectionSqueezeObserver);
};
#endif // CHROME_BROWSER_UI_PANELS_TEST_PANEL_COLLECTION_SQUEEZE_OBSERVER_H_
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