Ensure that an activity is activated when overview mode is exited

athena/wm/window_manager_unittest.cc

 // Copyright 2014 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.
 
 #include "athena/wm/public/window_manager.h"
 
 #include "athena/screen/public/screen_manager.h"
 #include "athena/test/athena_test_base.h"
 #include "athena/wm/public/window_list_provider.h"
 #include "athena/wm/split_view_controller.h"
@@ skipping 76 matching lines @@
   scoped_ptr<aura::Window> w2(CreateAndActivateWindow(&delegate));
   scoped_ptr<aura::Window> w3(CreateAndActivateWindow(&delegate));
 
   WindowManager::GetInstance()->ToggleOverview();
   EXPECT_TRUE(w1->IsVisible());
   EXPECT_TRUE(w2->IsVisible());
   EXPECT_TRUE(w3->IsVisible());
 
   // Go into split-view mode.
   WindowOverviewModeDelegate* overview_delegate = wm_api.wm();
-  overview_delegate->OnSplitViewMode(w3.get(), NULL);
+  overview_delegate->OnSelectSplitViewWindow(w3.get(), NULL, w3.get());
   EXPECT_TRUE(w3->IsVisible());
   EXPECT_TRUE(w2->IsVisible());
   EXPECT_FALSE(w1->IsVisible());
 }
 
+TEST_F(WindowManagerTest, NewWindowFromOverview) {
+  aura::test::TestWindowDelegate delegate;
+  scoped_ptr<aura::Window> w1(CreateAndActivateWindow(&delegate));
+  scoped_ptr<aura::Window> w2(CreateAndActivateWindow(&delegate));
+
+  WindowManager::GetInstance()->ToggleOverview();
+  EXPECT_TRUE(w1->IsVisible());
+  EXPECT_TRUE(w2->IsVisible());
+
+  // Test that opening a new window exits overview mode. The new window could
+  // have been opened by JavaScript or by the home card.
+  scoped_ptr<aura::Window> w3(CreateAndActivateWindow(&delegate));
+
+  ASSERT_FALSE(WindowManager::GetInstance()->IsOverviewModeActive());
+  EXPECT_TRUE(w3->IsVisible());
+  EXPECT_TRUE(wm::IsActiveWindow(w3.get()));
+  EXPECT_FALSE(w1->IsVisible());
+  EXPECT_FALSE(w2->IsVisible());
+}
+
+TEST_F(WindowManagerTest, OverviewZeroWindows) {
+  aura::test::TestWindowDelegate delegate;
+  scoped_ptr<aura::Window> w(CreateAndActivateWindow(&delegate));
+
+  WindowManager* wm = WindowManager::GetInstance();
+  wm->ToggleOverview();
+  ASSERT_TRUE(wm->IsOverviewModeActive());
+  EXPECT_TRUE(w->IsVisible());
+
+  w.reset();
+  EXPECT_TRUE(wm->IsOverviewModeActive());
+
+  // It should not be possible to exit overview mode if there are no windows
+  // open.
+  wm->ToggleOverview();
+  EXPECT_TRUE(wm->IsOverviewModeActive());
+}
+
 TEST_F(WindowManagerTest, BezelGestureToSplitViewMode) {
   aura::test::TestWindowDelegate delegate;
   scoped_ptr<aura::Window> first(CreateAndActivateWindow(&delegate));
   scoped_ptr<aura::Window> second(CreateAndActivateWindow(&delegate));
   scoped_ptr<aura::Window> third(CreateAndActivateWindow(&delegate));
 
   test::WindowManagerImplTestApi wm_api;
 
   // Test that going into split-view mode with two-finger gesture selects the
   // correct windows on left and right splits.
@@ skipping 217 matching lines @@
   WindowOverviewModeDelegate* overview_delegate = wm_api.wm();
   overview_delegate->OnSelectWindow(w1.get());
   EXPECT_FALSE(wm_api.GetSplitViewController()->IsSplitViewModeActive());
   EXPECT_TRUE(w1->IsVisible());
   // Make sure the windows that were in split-view mode are hidden.
   EXPECT_FALSE(w2->IsVisible());
   EXPECT_FALSE(w3->IsVisible());
 }
 
 }  // namespace athena