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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 UI_AURA_TEST_TEST_ACTIVATION_CLIENT_H_
      6 #define UI_AURA_TEST_TEST_ACTIVATION_CLIENT_H_
      7 
      8 #include "base/compiler_specific.h"
      9 #include "base/logging.h"
     10 #include "ui/aura/client/activation_client.h"
     11 #include "ui/aura/window_observer.h"
     12 
     13 namespace aura {
     14 class RootWindow;
     15 namespace client {
     16 class ActivationChangeObserver;
     17 }
     18 
     19 namespace test {
     20 
     21 class TestActivationClient : public client::ActivationClient,
     22                              public WindowObserver {
     23  public:
     24   explicit TestActivationClient(RootWindow* root_window);
     25   virtual ~TestActivationClient();
     26 
     27   // Overridden from client::ActivationClient:
     28   virtual void AddObserver(client::ActivationChangeObserver* observer) OVERRIDE;
     29   virtual void RemoveObserver(
     30       client::ActivationChangeObserver* observer) OVERRIDE;
     31   virtual void ActivateWindow(Window* window) OVERRIDE;
     32   virtual void DeactivateWindow(Window* window) OVERRIDE;
     33   virtual Window* GetActiveWindow() OVERRIDE;
     34   virtual Window* GetActivatableWindow(Window* window) OVERRIDE;
     35   virtual Window* GetToplevelWindow(Window* window) OVERRIDE;
     36   virtual bool OnWillFocusWindow(Window* window,
     37                                  const ui::Event* event) OVERRIDE;
     38   virtual bool CanActivateWindow(Window* window) const OVERRIDE;
     39 
     40   // Overridden from WindowObserver:
     41   virtual void OnWindowDestroyed(Window* window) OVERRIDE;
     42 
     43  private:
     44   void RemoveActiveWindow(Window* window);
     45 
     46   // This class explicitly does NOT store the active window in a window property
     47   // to make sure that ActivationChangeObserver is not treated as part of the
     48   // aura API. Assumptions to that end will cause tests that use this client to
     49   // fail.
     50   std::vector<Window*> active_windows_;
     51 
     52   // The window which was active before the currently active one.
     53   Window* last_active_;
     54 
     55   ObserverList<client::ActivationChangeObserver> observers_;
     56 
     57   DISALLOW_COPY_AND_ASSIGN(TestActivationClient);
     58 };
     59 
     60 }  // namespace test
     61 }  // namespace aura
     62 
     63 #endif  // UI_AURA_TEST_TEST_ACTIVATION_CLIENT_H_
     64