[ash-md] Does not cancel overview when focus shifts from text fitler

ash/wm/overview/window_selector_unittest.cc

 // Copyright 2013 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 <algorithm>
 #include <vector>
 
 #include "ash/aura/wm_window_aura.h"
 #include "ash/common/accessibility_delegate.h"
 #include "ash/common/accessibility_types.h"
 #include "ash/common/ash_switches.h"
 #include "ash/common/material_design/material_design_controller.h"
 #include "ash/common/shelf/shelf.h"
 #include "ash/common/shelf/shelf_widget.h"
 #include "ash/common/shell_window_ids.h"
+#include "ash/common/system/tray/system_tray.h"
 #include "ash/common/test/material_design_controller_test_api.h"
 #include "ash/common/wm/dock/docked_window_layout_manager.h"
 #include "ash/common/wm/maximize_mode/maximize_mode_controller.h"
 #include "ash/common/wm/mru_window_tracker.h"
 #include "ash/common/wm/overview/scoped_transform_overview_window.h"
 #include "ash/common/wm/overview/window_grid.h"
 #include "ash/common/wm/overview/window_selector.h"
 #include "ash/common/wm/overview/window_selector_controller.h"
 #include "ash/common/wm/overview/window_selector_item.h"
 #include "ash/common/wm/panels/panel_layout_manager.h"
@@ skipping 1897 matching lines @@
 
   // Dimming all the items should hide the selection widget.
   FilterItems("Pop");
   EXPECT_FALSE(selection_widget_active());
 
   // Undimming one window should automatically select it.
   FilterItems("Rock and roll");
   EXPECT_EQ(GetSelectedWindow(), window2.get());
 }
 
+// Tests that transferring focus from the text filter to a window that is not a
+// top level window does not cancel overview mode.
+TEST_P(WindowSelectorTest, ShowTextFilterMenu) {
+  gfx::Rect bounds(0, 0, 100, 100);
+  std::unique_ptr<aura::Window> window0(CreateWindow(bounds));
+  base::string16 window0_title = base::UTF8ToUTF16("Test");
+  window0->SetTitle(window0_title);
+  wm::GetWindowState(window0.get())->Minimize();
+  ToggleOverview();
+
+  EXPECT_FALSE(selection_widget_active());
+  EXPECT_FALSE(showing_filter_widget());
+  FilterItems("Test");
+
+  EXPECT_TRUE(selection_widget_active());
+  EXPECT_TRUE(showing_filter_widget());
+
+  // Open system bubble shifting focus from the text filter.
+  SystemTray* tray = GetPrimarySystemTray();
+  tray->ShowDefaultView(BUBBLE_CREATE_NEW);
+  RunAllPendingInMessageLoop();
+
+  // This should not cancel overview mode.
+  ASSERT_TRUE(IsSelecting());
+  EXPECT_TRUE(selection_widget_active());
+  EXPECT_TRUE(showing_filter_widget());
+
+  // Click text filter to bring focus back.
+  ui::test::EventGenerator& generator = GetEventGenerator();
+  gfx::Point point_in_text_filter =
+      text_filter_widget()->GetWindowBoundsInScreen().CenterPoint();
+  generator.MoveMouseTo(point_in_text_filter);
+  generator.ClickLeftButton();
+  EXPECT_TRUE(IsSelecting());
+
+  // Cancel overview mode.
+  ToggleOverview();
+  ASSERT_FALSE(IsSelecting());
+}
+
 // Tests clicking on the desktop itself to cancel overview mode.
 TEST_P(WindowSelectorTest, CancelOverviewOnMouseClick) {
   // Overview disabled by default.
   EXPECT_FALSE(IsSelecting());
 
   // Point and bounds selected so that they don't intersect. This causes
   // events located at the point to be passed to DesktopBackgroundController,
   // and not the window.
   gfx::Point point_in_background_page(0, 0);
   gfx::Rect bounds(10, 10, 100, 100);
@@ skipping 136 matching lines @@
       bounds.y());
   EXPECT_LE(transformed_rect.bottom(), bounds.bottom());
   EXPECT_NEAR(transformed_rect.x() - bounds.x(),
               bounds.right() - transformed_rect.right(), 1);
   EXPECT_NEAR(
       transformed_rect.y() + (int)(scale * inset) - header_height - bounds.y(),
       bounds.bottom() - transformed_rect.bottom(), 1);
 }
 
 }  // namespace ash