[Merge M58] arc: Fix crash on deferred app launch.

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 1892 matching lines @@
 
   const arc::FakeAppInstance::Request* request1 =
       arc_test_.app_instance()->launch_requests()[0].get();
   const arc::FakeAppInstance::Request* request2 =
       arc_test_.app_instance()->launch_requests()[1].get();
 
   EXPECT_TRUE((request1->IsForApp(app2) && request2->IsForApp(app3)) ||
               (request1->IsForApp(app3) && request2->IsForApp(app2)));
 }
 
+// Ensure the deferred controller does not override the active app controller
+// (crbug.com/701152).
+TEST_F(ChromeLauncherControllerImplWithArcTest, ArcDeferredLaunchForActiveApp) {
+  RecreateChromeLauncher();
+  SendListOfArcApps();
+  arc_test_.StopArcInstance();
+
+  const arc::mojom::AppInfo& app = arc_test_.fake_apps()[0];
+  const std::string app_id = ArcAppTest::GetAppId(app);
+
+  launcher_controller_->PinAppWithID(app_id);
+  EXPECT_TRUE(launcher_controller_->IsAppPinned(app_id));
+  const ash::ShelfID shelf_id =
+      launcher_controller_->GetShelfIDForAppID(app_id);
+  EXPECT_NE(ash::kInvalidShelfID, shelf_id);
+
+  int item_index = model_->ItemIndexByID(shelf_id);
+  ASSERT_GE(item_index, 0);
+
+  EXPECT_EQ(model_->items()[item_index].status, ash::STATUS_CLOSED);
+  EXPECT_EQ(model_->items()[item_index].type, ash::TYPE_APP_SHORTCUT);
+
+  // Play Store app is ARC app that might be represented by native Chrome
+  // platform app.
+  AppWindowLauncherItemController* app_controller =
+      new ExtensionAppWindowLauncherItemController(app_id, "",
+                                                   launcher_controller_.get());
+  launcher_controller_->SetItemController(shelf_id, app_controller);
+  launcher_controller_->SetItemStatus(shelf_id, ash::STATUS_RUNNING);
+
+  // This launch request should be ignored in case of active app.
+  arc::LaunchApp(profile(), app_id, ui::EF_LEFT_MOUSE_BUTTON);
+  EXPECT_FALSE(launcher_controller_->GetArcDeferredLauncher()->HasApp(app_id));
+
+  // Close app but shortcut should exist.
+  launcher_controller_->CloseLauncherItem(shelf_id);
+  EXPECT_EQ(shelf_id, launcher_controller_->GetShelfIDForAppID(app_id));
+
+  // This should switch shelf item into closed state.
+  item_index = model_->ItemIndexByID(shelf_id);
+  ASSERT_GE(item_index, 0);
+  EXPECT_EQ(model_->items()[item_index].status, ash::STATUS_CLOSED);
+  EXPECT_EQ(model_->items()[item_index].type, ash::TYPE_APP_SHORTCUT);
+
+  // Now launch request should not be ignored.
+  arc::LaunchApp(profile(), app_id, ui::EF_LEFT_MOUSE_BUTTON);
+  EXPECT_TRUE(launcher_controller_->GetArcDeferredLauncher()->HasApp(app_id));
+}
+
 TEST_F(ChromeLauncherControllerImplMultiProfileWithArcTest, ArcMultiUser) {
   SendListOfArcApps();
 
   InitLauncherController();
   SetLauncherControllerHelper(new TestLauncherControllerHelper);
 
   // App1 exists all the time.
   // App2 is created when primary user is active and destroyed when secondary
   // user is active.
   // App3 created when secondary user is active.
@@ skipping 2334 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));
 }