chrome/browser/ui/panels/test_panel_active_state_observer.h

   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_ACTIVE_STATE_OBSERVER_H_
   6 #define CHROME_BROWSER_UI_PANELS_TEST_PANEL_ACTIVE_STATE_OBSERVER_H_
   7
   8 #include "chrome/browser/ui/panels/test_panel_notification_observer.h"
   9
  10 class Panel;
  11
  12 // Custom notification observer for waiting on panel active state.
  13 // Modeled after ui_test_utils notification observers.
  14 class PanelActiveStateObserver : public TestPanelNotificationObserver {
  15  public:
  16   // Register to listen for panel active state change notifications
  17   // for the specified panel to detect a change to the expected active
  18   // state.
  19   PanelActiveStateObserver(Panel* panel, bool expect_active);
  20   ~PanelActiveStateObserver() override;
  21
  22  private:
  23   // TestNotificationObserver override:
  24   bool AtExpectedState() override;
  25
  26   Panel* panel_;
  27   bool expect_active_;
  28
  29   DISALLOW_COPY_AND_ASSIGN(PanelActiveStateObserver);
  30 };
  31
  32 #endif  // CHROME_BROWSER_UI_PANELS_TEST_PANEL_ACTIVE_STATE_OBSERVER_H_