Convert callbacks in //chrome/browser/chromeos/lock_screen_apps

This change converts callbacks from base::Bind and base::Callback to
Once/Repeating in //chrome/browser/chromeos/lock_screen_apps.

Bug: 1148570
Change-Id: I85b8e4e83d9f61d3cdc0da02f6650418c1ccccff
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2644110
Auto-Submit: Reilly Grant <reillyg@chromium.org>
Reviewed-by: Toni Baržić <tbarzic@chromium.org>
Commit-Queue: Reilly Grant <reillyg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#846204}

chrome/browser/chromeos/lock_screen_apps/app_manager.h

@@ -43,7 +43,8 @@ class AppManager {
   //      taking app availability changes. It's cleared when the AppManager is
   //      stopped. It is not expected to be run after the app manager instance
   //      is destroyed.
-  virtual void Start(const base::Closure& note_taking_changed_callback) = 0;
+  virtual void Start(
+      const base::RepeatingClosure& note_taking_changed_callback) = 0;
 
   // Stops the manager. After this is called, the app can be unloaded from the
   // lock screen enabled profile. Subsequent launch requests should not be

chrome/browser/chromeos/lock_screen_apps/app_manager_impl.cc

@@ -41,7 +41,7 @@ namespace lock_screen_apps {
 
 namespace {
 
-using ExtensionCallback = base::Callback<void(
+using ExtensionCallback = base::OnceCallback<void(
     const scoped_refptr<const extensions::Extension>& extension)>;
 
 // The max number of times the lock screen app can be relaoded if it gets
@@ -94,10 +94,11 @@ ActionAvailability GetLockScreenNoteTakingAvailability(
 }
 
 void InvokeCallbackOnTaskRunner(
-    const ExtensionCallback& callback,
+    ExtensionCallback callback,
     const scoped_refptr<base::SequencedTaskRunner>& task_runner,
     const scoped_refptr<const extensions::Extension>& extension) {
-  task_runner->PostTask(FROM_HERE, base::BindOnce(callback, extension));
+  task_runner->PostTask(FROM_HERE,
+                        base::BindOnce(std::move(callback), extension));
 }
 
 // Loads extension with the provided |extension_id|, |location|, and
@@ -111,10 +112,10 @@ void LoadInstalledExtension(const std::string& extension_id,
                             extensions::Manifest::Location install_source,
                             int creation_flags,
                             std::unique_ptr<base::ScopedTempDir> temp_copy,
-                            const ExtensionCallback& callback,
+                            ExtensionCallback callback,
                             const base::FilePath& version_dir) {
   if (version_dir.empty()) {
-    callback.Run(nullptr);
+    std::move(callback).Run(nullptr);
     return;
   }
 
@@ -122,7 +123,7 @@ void LoadInstalledExtension(const std::string& extension_id,
   scoped_refptr<const extensions::Extension> extension =
       extensions::file_util::LoadExtension(
           version_dir, extension_id, install_source, creation_flags, &error);
-  callback.Run(extension);
+  std::move(callback).Run(extension);
 }
 
 // Installs |extension| as a copy of an extension unpacked at |original_path|
@@ -135,14 +136,14 @@ void InstallExtensionCopy(
     const base::FilePath& target_install_dir,
     Profile* profile,
     bool updates_from_webstore_or_empty_update_url,
-    const ExtensionCallback& callback) {
+    ExtensionCallback callback) {
   base::FilePath target_dir = target_install_dir.Append(extension->id());
   base::FilePath install_temp_dir =
       extensions::file_util::GetInstallTempDir(target_dir);
   auto extension_temp_dir = std::make_unique<base::ScopedTempDir>();
   if (install_temp_dir.empty() ||
       !extension_temp_dir->CreateUniqueTempDirUnderPath(install_temp_dir)) {
-    callback.Run(nullptr);
+    std::move(callback).Run(nullptr);
     return;
   }
 
@@ -152,7 +153,7 @@ void InstallExtensionCopy(
   base::FilePath temp_copy =
       extension_temp_dir->GetPath().Append(original_path.BaseName());
   if (!base::CopyDirectory(original_path, temp_copy, true /* recursive */)) {
-    callback.Run(nullptr);
+    std::move(callback).Run(nullptr);
     return;
   }
 
@@ -160,9 +161,9 @@ void InstallExtensionCopy(
   // until the app installation is done.
   extensions::ExtensionAssetsManager::GetInstance()->InstallExtension(
       extension.get(), temp_copy, target_install_dir, profile,
-      base::Bind(&LoadInstalledExtension, extension->id(),
+      base::BindOnce(&LoadInstalledExtension, extension->id(),
                      extension->location(), extension->creation_flags(),
-                 base::Passed(std::move(extension_temp_dir)), callback),
+                     std::move(extension_temp_dir), std::move(callback)),
       updates_from_webstore_or_empty_update_url);
 }
 
@@ -216,7 +217,8 @@ void AppManagerImpl::OnLockScreenProfileLoaded() {
   OnNoteTakingExtensionChanged();
 }
 
-void AppManagerImpl::Start(const base::Closure& note_taking_changed_callback) {
+void AppManagerImpl::Start(
+    const base::RepeatingClosure& note_taking_changed_callback) {
   DCHECK_NE(State::kNotInitialized, state_);
 
   note_taking_changed_callback_ = note_taking_changed_callback;
@@ -440,8 +442,9 @@ AppManagerImpl::State AppManagerImpl::AddAppToLockScreenProfile(
           &InstallExtensionCopy, lock_profile_app, app->path(),
           lock_screen_service->install_directory(), lock_screen_profile_,
           updates_from_webstore_or_empty_update_url,
-          base::Bind(&InvokeCallbackOnTaskRunner,
-                     base::Bind(&AppManagerImpl::CompleteLockScreenAppInstall,
+          base::BindOnce(
+              &InvokeCallbackOnTaskRunner,
+              base::BindOnce(&AppManagerImpl::CompleteLockScreenAppInstall,
                              weak_ptr_factory_.GetWeakPtr(), install_count_,
                              tick_clock_->NowTicks()),
               base::ThreadTaskRunnerHandle::Get())));

chrome/browser/chromeos/lock_screen_apps/app_manager_impl.h

@@ -42,7 +42,8 @@ class AppManagerImpl : public AppManager,
   // AppManager implementation:
   void Initialize(Profile* primary_profile,
                   LockScreenProfileCreator* profile_creator) override;
-  void Start(const base::Closure& note_taking_changed_callback) override;
+  void Start(
+      const base::RepeatingClosure& note_taking_changed_callback) override;
   void Stop() override;
   bool LaunchNoteTaking() override;
   bool IsNoteTakingAppAvailable() const override;
@@ -168,7 +169,7 @@ class AppManagerImpl : public AppManager,
                  chromeos::NoteTakingHelper::Observer>
       note_taking_helper_observer_;
 
-  base::Closure note_taking_changed_callback_;
+  base::RepeatingClosure note_taking_changed_callback_;
 
   // Counts app installs. Passed to app install callback as install request
   // identifier to determine whether the completed install is stale.

chrome/browser/chromeos/lock_screen_apps/app_manager_impl_unittest.cc

@@ -382,14 +382,14 @@ class LockScreenAppManagerImplTest
     if (create_lock_screen_profile)
       CreateLockScreenProfile();
     app_manager()->Start(
-        base::Bind(&LockScreenAppManagerImplTest::OnNoteTakingChanged,
+        base::BindRepeating(&LockScreenAppManagerImplTest::OnNoteTakingChanged,
                             base::Unretained(this)));
   }
 
   void RestartLockScreenAppManager() {
     app_manager()->Stop();
     app_manager()->Start(
-        base::Bind(&LockScreenAppManagerImplTest::OnNoteTakingChanged,
+        base::BindRepeating(&LockScreenAppManagerImplTest::OnNoteTakingChanged,
                             base::Unretained(this)));
   }
 

chrome/browser/chromeos/lock_screen_apps/focus_cycler_delegate.h

@@ -19,7 +19,8 @@ class FocusCyclerDelegate {
 
   // Registers a callback that should be called when the focus should be moved
   // to the app window.
-  using LockScreenAppFocusCallback = base::Callback<void(bool reverse)>;
+  using LockScreenAppFocusCallback =
+      base::RepeatingCallback<void(bool reverse)>;
   virtual void RegisterLockScreenAppFocusHandler(
       const LockScreenAppFocusCallback& focus_handler) = 0;
 

chrome/browser/chromeos/lock_screen_apps/lock_screen_profile_creator_impl_unittest.cc

@@ -158,7 +158,7 @@ class PendingProfileCreation : public Profile::Delegate {
 
   base::FilePath path_;
   Profile::Delegate* delegate_ = nullptr;
-  base::Closure wait_quit_closure_;
+  base::OnceClosure wait_quit_closure_;
 
   Profile* profile_ = nullptr;
   bool success_ = false;

chrome/browser/chromeos/lock_screen_apps/note_taking_browsertest.cc

@@ -68,7 +68,7 @@ class LockScreenAppsEnabledWaiter : public lock_screen_apps::StateObserver {
                  lock_screen_apps::StateObserver>
       lock_screen_apps_state_observer_;
 
-  base::Closure state_change_callback_;
+  base::OnceClosure state_change_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(LockScreenAppsEnabledWaiter);
 };

chrome/browser/chromeos/lock_screen_apps/state_controller.cc

@@ -97,10 +97,10 @@ void StateController::FlushTrayActionForTesting() {
 }
 
 void StateController::SetReadyCallbackForTesting(
-    const base::Closure& ready_callback) {
+    base::OnceClosure ready_callback) {
   DCHECK(ready_callback_.is_null());
 
-  ready_callback_ = ready_callback;
+  ready_callback_ = std::move(ready_callback);
 }
 
 void StateController::SetTickClockForTesting(const base::TickClock* clock) {
@@ -265,8 +265,9 @@ void StateController::SetFocusCyclerDelegate(FocusCyclerDelegate* delegate) {
   focus_cycler_delegate_ = delegate;
 
   if (focus_cycler_delegate_ && note_app_window_) {
-    focus_cycler_delegate_->RegisterLockScreenAppFocusHandler(base::Bind(
-        &StateController::FocusAppWindow, weak_ptr_factory_.GetWeakPtr()));
+    focus_cycler_delegate_->RegisterLockScreenAppFocusHandler(
+        base::BindRepeating(&StateController::FocusAppWindow,
+                            weak_ptr_factory_.GetWeakPtr()));
   }
 }
 
@@ -313,7 +314,7 @@ void StateController::OnSessionStateChanged() {
   // and the callback will not be invoked after |app_manager_| goes out of
   // scope.
   app_manager_->Start(
-      base::Bind(&StateController::OnNoteTakingAvailabilityChanged,
+      base::BindRepeating(&StateController::OnNoteTakingAvailabilityChanged,
                           base::Unretained(this)));
   note_app_window_metrics_ =
       std::make_unique<AppWindowMetricsTracker>(tick_clock_);
@@ -333,8 +334,9 @@ void StateController::OnWindowVisibilityChanged(aura::Window* window,
 
   UpdateLockScreenNoteState(TrayActionState::kActive);
   if (focus_cycler_delegate_) {
-    focus_cycler_delegate_->RegisterLockScreenAppFocusHandler(base::Bind(
-        &StateController::FocusAppWindow, weak_ptr_factory_.GetWeakPtr()));
+    focus_cycler_delegate_->RegisterLockScreenAppFocusHandler(
+        base::BindRepeating(&StateController::FocusAppWindow,
+                            weak_ptr_factory_.GetWeakPtr()));
   }
 }
 

chrome/browser/chromeos/lock_screen_apps/state_controller.h

@@ -85,7 +85,7 @@ class StateController : public ash::mojom::TrayActionClient,
   void FlushTrayActionForTesting();
   // Sets the callback that will be run when the state controller is fully
   // initialized and ready for action.
-  void SetReadyCallbackForTesting(const base::Closure& ready_callback);
+  void SetReadyCallbackForTesting(base::OnceClosure ready_callback);
   // Sets the tick clock to be used in tests.
   void SetTickClockForTesting(const base::TickClock* clock);
   // Sets test AppManager implementation. Should be called before
@@ -262,7 +262,7 @@ class StateController : public ash::mojom::TrayActionClient,
   // initialized. It can be used to throttle tests until state controller
   // is ready for action - i.e. until the state controller starts reacting
   // to session / app manager changes.
-  base::Closure ready_callback_;
+  base::OnceClosure ready_callback_;
 
   // The clock used to keep track of time, for example to report app window
   // lifetime metrics.

chrome/browser/chromeos/lock_screen_apps/state_controller_unittest.cc

@@ -177,7 +177,7 @@ class TestAppManager : public lock_screen_apps::AppManager {
     state_ = State::kStopped;
   }
 
-  void Start(const base::Closure& change_callback) override {
+  void Start(const base::RepeatingClosure& change_callback) override {
     ASSERT_TRUE(change_callback_.is_null());
     ASSERT_FALSE(change_callback.is_null());
     change_callback_ = change_callback;
@@ -232,7 +232,7 @@ class TestAppManager : public lock_screen_apps::AppManager {
   const Profile* const expected_primary_profile_;
   lock_screen_apps::LockScreenProfileCreator* lock_screen_profile_creator_;
 
-  base::Closure change_callback_;
+  base::RepeatingClosure change_callback_;
 
   State state_ = State::kNotInitialized;