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// Copyright 2017 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.
#ifndef CHROME_BROWSER_CHROMEOS_LOCK_SCREEN_APPS_FIRST_APP_RUN_TOAST_MANAGER_H_
#define CHROME_BROWSER_CHROMEOS_LOCK_SCREEN_APPS_FIRST_APP_RUN_TOAST_MANAGER_H_
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "base/scoped_observer.h"
#include "extensions/browser/app_window/app_window_registry.h"
#include "ui/views/widget/widget.h"
#include "ui/views/widget/widget_observer.h"
class Profile;
namespace extensions {
class AppWindow;
}
namespace lock_screen_apps {
// Manager that can be used on a lock screen note app to show a first run
// dialog informing the user about the app that's been launched from the lock
// screen.
class FirstAppRunToastManager : public extensions::AppWindowRegistry::Observer,
public views::WidgetObserver {
public:
explicit FirstAppRunToastManager(Profile* profile);
~FirstAppRunToastManager() override;
// Runs the manager for an app window launch. It determines whether the first
// lock screen run dialog for the app associated with the app window has been
// previously shown to the user (this information is kept in the user prefs).
// If the dialog has not yet been shown (and confirmed by the user), the
// manager will show the dialog once the app window becomes visible.
void RunForAppWindow(extensions::AppWindow* app_window);
// Resets current manager state - if a first run dialog is being shown, this
// method will close the dialog.
void Reset();
// views::WidgetObserver:
void OnWidgetDestroyed(views::Widget* widget) override;
// extensions::AppWindowRegistry::Observer:
void OnAppWindowActivated(extensions::AppWindow* app_window) override;
views::Widget* widget() { return toast_widget_; }
private:
// Creates and shows the first lock screen app dialog for the app associated
// with |app_window_|.
void CreateAndShowToastDialog();
// Called when the user closes the first app run dialog, and thus unblocks
// lock screen app UI.
// The manager will mark the first run dialog as handled for the app.
void ToastDialogDismissed();
// Adjust toast dialog's bounds relative to the bounds of the app window for
// which the toast dialog is shown - the dialog position is
// * horizontally - centered
// * vertically - at the bottom, with additional vertical offset (so a
// portion of the dialog is rendered outside the app window bounds).
void AdjustToastWidgetBounds();
Profile* const profile_;
// If set, the app window for which the manager is being run.
extensions::AppWindow* app_window_ = nullptr;
// The widget associated with the first run dialog, if the dialog is shown.
views::Widget* toast_widget_ = nullptr;
ScopedObserver<views::Widget, views::WidgetObserver> toast_widget_observer_{
this};
ScopedObserver<extensions::AppWindowRegistry,
extensions::AppWindowRegistry::Observer>
app_window_observer_{this};
class AppWidgetObserver;
std::unique_ptr<AppWidgetObserver> app_widget_observer_;
base::WeakPtrFactory<FirstAppRunToastManager> weak_ptr_factory_{this};
DISALLOW_COPY_AND_ASSIGN(FirstAppRunToastManager);
};
} // namespace lock_screen_apps
#endif // CHROME_BROWSER_CHROMEOS_LOCK_SCREEN_APPS_FIRST_APP_RUN_TOAST_MANAGER_H_
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