Draggable peeking/fullscreen launcher with transparent background.

ash/app_list/app_list_presenter_delegate_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 <memory>
 
 #include "ash/ash_switches.h"
+#include "ash/public/cpp/config.h"
 #include "ash/public/cpp/shell_window_ids.h"
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/test/test_app_list_view_presenter_impl.h"
 #include "ash/wm/window_util.h"
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "base/test/scoped_feature_list.h"
 #include "ui/app_list/app_list_features.h"
+#include "ui/app_list/app_list_switches.h"
+#include "ui/app_list/views/app_list_main_view.h"
 #include "ui/app_list/views/app_list_view.h"
 #include "ui/aura/test/test_windows.h"
 #include "ui/aura/window.h"
 #include "ui/display/display.h"
 #include "ui/display/screen.h"
 #include "ui/events/test/event_generator.h"
 
 namespace ash {
 namespace {
 
@@ skipping 20 matching lines @@
     // If the current test is parameterized.
     if (testing::UnitTest::GetInstance()->current_test_info()->value_param()) {
       test_with_fullscreen_ = GetParam();
       if (test_with_fullscreen_)
         EnableFullscreenAppList();
     }
     // Make the display big enough to hold the app list.
     UpdateDisplay("1024x768");
   }
 
- private:
   void EnableFullscreenAppList() {
     scoped_feature_list_.InitAndEnableFeature(
         app_list::features::kEnableFullscreenAppList);
   }
 
+ private:
   test::TestAppListViewPresenterImpl app_list_presenter_impl_;
   bool test_with_fullscreen_;
   base::test::ScopedFeatureList scoped_feature_list_;
 
   DISALLOW_COPY_AND_ASSIGN(AppListPresenterDelegateTest);
 };
 
 // Instantiate the Boolean which is used to toggle the Fullscreen app list in
 // the parameterized tests.
 INSTANTIATE_TEST_CASE_P(, AppListPresenterDelegateTest, testing::Bool());
@@ skipping 106 matching lines @@
   // which is much bigger than the actual app list size).
 
   app_list::AppListView* app_list = app_list_presenter_impl()->GetView();
   int app_list_view_top =
       app_list->anchor_rect().y() - app_list->bounds().height() / 2;
   const int kMinimalAppListMargin = 10;
 
   EXPECT_GE(app_list_view_top, kMinimalAppListMargin);
 }
 
+// Tests that the peeking launcher is enlarged to fullscreen after the user
+// types in the search box.
+TEST_F(AppListPresenterDelegateTest, SnapToFullscreenAfterSearchboxInput) {
+  // TODO(newcomer): investigate failure in mash. http://crbug.com/726838.
+  if (Shell::GetAshConfig() == Config::MASH)
+    return;
+
+  EnableFullscreenAppList();
+  UpdateDisplay("1024x768");
+  EXPECT_TRUE(app_list::features::IsFullscreenAppListEnabled());
+  app_list_presenter_impl()->Show(GetPrimaryDisplayId());
+  app_list::AppListView* app_list = app_list_presenter_impl()->GetView();
+  // Check that it is in peeking mode.
+  EXPECT_FALSE(app_list->IsFullscreen());
+
+  // Dummy key event to search box.
+  ui::test::EventGenerator& generator = GetEventGenerator();
+  generator.PressKey(ui::KeyboardCode::VKEY_0, 0);
+  // Check that it is in fullscreen mode.
+  EXPECT_TRUE(app_list->IsFullscreen());
+}
+
+// Tests that the peeking launcher closes if the user taps outside it's

[msw, 2017/06/06 17:56:31]

nit: its (no apostrophe)

[newcomer, 2017/06/06 23:26:27]

Done.

+// bounds.
+TEST_F(AppListPresenterDelegateTest, TapAndClickOutsideClosesPeekingLauncher) {
+  EnableFullscreenAppList();
+
+  app_list_presenter_impl()->Show(GetPrimaryDisplayId());

[msw, 2017/06/06 17:56:31]

nit: EXPECT_TRUE(app_list_presenter_impl()->GetTargetVisibility()); after this

[newcomer, 2017/06/06 23:26:27]

Done.

+  ui::test::EventGenerator& generator = GetEventGenerator();
+
+  // Grab the bounds of the search box,
+  // which is guaranteed to be inside the launcher.
+  gfx::Rect search_box_bounds = app_list_presenter_impl()

[msw, 2017/06/06 17:56:31]

optional nit: inline this in the |tap_point| assignment

[newcomer, 2017/06/06 23:26:27]

Done.

+                                    ->GetView()
+                                    ->search_box_widget()
+                                    ->GetContentsView()
+                                    ->GetBoundsInScreen();
+  gfx::Point tap_point = search_box_bounds.CenterPoint();
+
+  // Tapping inside the bounds doesn't close the launcher.
+  generator.GestureTapAt(tap_point);
+  EXPECT_TRUE(app_list_presenter_impl()->GetTargetVisibility());
+
+  // Clicking inside the bounds doesn't close the launcher.
+  generator.MoveMouseTo(tap_point);
+  generator.ClickLeftButton();
+  EXPECT_TRUE(app_list_presenter_impl()->GetTargetVisibility());
+
+  // Tapping outside the bounds closes the launcher.
+  tap_point.set_x(tap_point.x() + 750);
+  generator.GestureTapAt(tap_point);
+  EXPECT_FALSE(app_list_presenter_impl()->GetTargetVisibility());
+
+  app_list_presenter_impl()->Show(GetPrimaryDisplayId());
+  EXPECT_TRUE(app_list_presenter_impl()->GetTargetVisibility());
+
+  // Clicking outside the bounds closes the launcher.
+  generator.MoveMouseTo(tap_point);
+  generator.ClickLeftButton();
+  EXPECT_FALSE(app_list_presenter_impl()->GetTargetVisibility());
+}
+
 }  // namespace ash