[Merge M58] arc: Fix regression in handling ARC shelf item.

chrome/browser/ui/ash/launcher/chrome_launcher_controller_impl_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 "chrome/browser/ui/ash/launcher/chrome_launcher_controller_impl.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <map>
@@ skipping 92 matching lines @@
 #include "extensions/browser/app_window/native_app_window.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/manifest_constants.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/aura/client/window_parenting_client.h"
 #include "ui/aura/window.h"
 #include "ui/base/models/menu_model.h"
 #include "ui/display/display.h"
 #include "ui/display/display_switches.h"
 #include "ui/display/screen.h"
+#include "ui/events/base_event_utils.h"
 #include "ui/events/event_constants.h"
 #include "ui/views/widget/widget.h"
 
 using base::ASCIIToUTF16;
 using extensions::Extension;
 using extensions::Manifest;
 using extensions::UnloadedExtensionInfo;
 using arc::mojom::OrientationLock;
 
 namespace {
@@ skipping 198 matching lines @@
   void UnpinAppWithID(const std::string& app_id) override {
     return controller_->UnpinAppWithID(app_id);
   }
 
  private:
   ChromeLauncherControllerImpl* const controller_;
 
   DISALLOW_COPY_AND_ASSIGN(ProxyShelfDelegate);
 };
 
+// Simulates selection of the shelf item.
+void SelectItem(LauncherItemController* delegate) {
+  delegate->ItemSelected(ui::ET_MOUSE_PRESSED, ui::EF_NONE,
+                         display::kInvalidDisplayId, ash::LAUNCH_FROM_UNKNOWN);
+}
+
 }  // namespace
 
 class ChromeLauncherControllerImplTest : public BrowserWithTestWindowTest {
  protected:
   ChromeLauncherControllerImplTest()
       : BrowserWithTestWindowTest(Browser::TYPE_TABBED, false) {}
 
   ~ChromeLauncherControllerImplTest() override {}
 
   void SetUp() override {
@@ skipping 3391 matching lines @@
   ValidateArcState(false, false, arc::ArcSessionManager::State::STOPPED,
                    "AppList, Chrome");
 
   // Even if re-enable it again, Play Store pin does not appear automatically.
   EnableArc(true);
   ValidateArcState(true, false,
                    arc::ArcSessionManager::State::SHOWING_TERMS_OF_SERVICE,
                    "AppList, Chrome");
 }
 
+// Test the application menu of a shelf item with multiple ARC windows.
+TEST_F(ChromeLauncherControllerImplWithArcTest, ShelfItemWithMultipleWindows) {
+  InitLauncherControllerWithBrowser();
+
+  arc::mojom::AppInfo appinfo =
+      CreateAppInfo("Test1", "test", "com.example.app", OrientationLock::NONE);
+  AddArcAppAndShortcut(appinfo);
+
+  // Widgets will be deleted by the system.
+  NotifyOnTaskCreated(appinfo, 1 /* task_id */);
+  views::Widget* window1 = CreateArcWindow("org.chromium.arc.1");
+  ASSERT_TRUE(window1);
+  EXPECT_TRUE(window1->IsActive());
+
+  NotifyOnTaskCreated(appinfo, 2 /* task_id */);
+  views::Widget* window2 = CreateArcWindow("org.chromium.arc.2");
+  ASSERT_TRUE(window2);
+
+  EXPECT_FALSE(window1->IsActive());
+  EXPECT_TRUE(window2->IsActive());
+
+  const std::string app_id = ArcAppTest::GetAppId(appinfo);
+
+  const ash::ShelfID shelf_id =
+      launcher_controller_->GetShelfIDForAppID(app_id);
+  LauncherItemController* item_controller =
+      launcher_controller_->GetLauncherItemController(shelf_id);
+  ASSERT_TRUE(item_controller);
+
+  // Selecting the item will show its application menu. It does not change the
+  // active window.
+  SelectItem(item_controller);
+  EXPECT_FALSE(window1->IsActive());
+  EXPECT_TRUE(window2->IsActive());
+
+  // Command ids are just app window indices. Note, apps are registered in
+  // opposite order. Last created goes in front.
+  ash::ShelfAppMenuItemList items = item_controller->GetAppMenuItems(0);
+  ASSERT_EQ(items.size(), 2U);
+  EXPECT_EQ(items[0]->command_id(), 0U);
+  EXPECT_EQ(items[1]->command_id(), 1U);
+
+  // Execute command to activate first window.
+  item_controller->ExecuteCommand(items[1]->command_id(), 0);
+  EXPECT_TRUE(window1->IsActive());
+  EXPECT_FALSE(window2->IsActive());
+
+  // Selecting the item will show its application menu. It does not change the
+  // active window.
+  SelectItem(item_controller);
+  EXPECT_TRUE(window1->IsActive());
+  EXPECT_FALSE(window2->IsActive());
+
+  // Execute command to activate second window.
+  item_controller->ExecuteCommand(items[0]->command_id(), 0);
+  EXPECT_FALSE(window1->IsActive());
+  EXPECT_TRUE(window2->IsActive());
+}
+
 namespace {
 
 class ChromeLauncherControllerOrientationTest
     : public ChromeLauncherControllerImplWithArcTest {
  public:
   ChromeLauncherControllerOrientationTest() {}
   ~ChromeLauncherControllerOrientationTest() override {}
 
  protected:
   void InitApps() {
@@ skipping 554 matching lines @@
   EXPECT_EQ(ash::SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS,
             shelf_controller->auto_hide());
   EXPECT_EQ(2u, shelf_controller->auto_hide_change_count());
 
   PrefService* prefs = profile()->GetTestingPrefService();
   EXPECT_EQ("Left", prefs->GetString(prefs::kShelfAlignmentLocal));
   EXPECT_EQ("Left", prefs->GetString(prefs::kShelfAlignment));
   EXPECT_EQ("Always", prefs->GetString(prefs::kShelfAutoHideBehaviorLocal));
   EXPECT_EQ("Always", prefs->GetString(prefs::kShelfAutoHideBehavior));
 }