Separate ash::test::DisplayManagerTestApi from ash

ash/test/ash_test_base.h

 // 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 ASH_TEST_ASH_TEST_BASE_H_
 #define ASH_TEST_ASH_TEST_BASE_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 96 matching lines @@
       const gfx::Rect& bounds);
 
   // Attach |window| to the current shell's root window.
   void ParentWindowInPrimaryRootWindow(aura::Window* window);
 
   // Returns the EventGenerator that uses screen coordinates and works
   // across multiple displays. It createse a new generator if it
   // hasn't been created yet.
   ui::test::EventGenerator& GetEventGenerator();
 
+  // Convenience method to return the DisplayManager.
+  DisplayManager* display_manager();
+
+  // Test if moving a mouse to |point_in_screen| warps it to another
+  // display.
+  bool TestIfMouseWarpsAt(ui::test::EventGenerator& event_generator,
+                          const gfx::Point& point_in_screen);
+
  protected:
   enum UserSessionBlockReason {
     FIRST_BLOCK_REASON,
     BLOCKED_BY_LOCK_SCREEN = FIRST_BLOCK_REASON,
     BLOCKED_BY_LOGIN_SCREEN,
     BLOCKED_BY_USER_ADDING_SCREEN,
     NUMBER_OF_BLOCK_REASONS
   };
 
   // Returns the rotation currentl active for the display |id|.
@@ skipping 34 matching lines @@
   void SetShouldLockScreenBeforeSuspending(bool should_lock);
   void SetUserAddingScreenRunning(bool user_adding_screen_running);
 
   // Methods to emulate blocking and unblocking user session with given
   // |block_reason|.
   void BlockUserSession(UserSessionBlockReason block_reason);
   void UnblockUserSession();
 
   void DisableIME();
 
+  // Swap the primary display with the secondary.
+  void SwapPrimaryDisplay();
+
  private:
   friend class ash::AshTestImplAura;
 
   bool setup_called_;
   bool teardown_called_;
   // |SetUp()| doesn't activate session if this is set to false.
   bool start_session_;
   MaterialDesignController::Mode material_mode_;
   std::unique_ptr<AshTestEnvironment> ash_test_environment_;
   std::unique_ptr<AshTestHelper> ash_test_helper_;
@@ skipping 11 matching lines @@
   ~NoSessionAshTestBase() override {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(NoSessionAshTestBase);
 };
 
 }  // namespace test
 }  // namespace ash
 
 #endif  // ASH_TEST_ASH_TEST_BASE_H_