Draggable peeking/fullscreen launcher with transparent background.

ash/app_list/app_list_presenter_delegate_unittest.cc

Index: ash/app_list/app_list_presenter_delegate_unittest.cc
diff --git a/ash/app_list/app_list_presenter_delegate_unittest.cc b/ash/app_list/app_list_presenter_delegate_unittest.cc
index ab85c9417b322aec873a96006c57338988087765..f258d47f51cc50080cbbc479a86c4818f99adc76 100644
--- a/ash/app_list/app_list_presenter_delegate_unittest.cc
+++ b/ash/app_list/app_list_presenter_delegate_unittest.cc
@@ -5,6 +5,7 @@
 #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"
@@ -14,6 +15,8 @@
 #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"
@@ -54,12 +57,12 @@ class AppListPresenterDelegateTest : public test::AshTestBase,
     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_;
@@ -186,4 +189,66 @@ TEST_F(AppListPresenterDelegateTest, TinyDisplay) {
   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