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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_TOOLBAR_APP_MENU_ICON_CONTROLLER_H_
#define CHROME_BROWSER_UI_TOOLBAR_APP_MENU_ICON_CONTROLLER_H_
#include <stdint.h>
#include <optional>
#include "base/memory/raw_ptr.h"
#include "base/scoped_observation.h"
#include "build/build_config.h"
#include "chrome/browser/ui/global_error/global_error_observer.h"
#include "chrome/browser/ui/global_error/global_error_service.h"
#include "chrome/browser/upgrade_detector/upgrade_observer.h"
#include "third_party/skia/include/core/SkColor.h"
#include "ui/base/models/image_model.h"
class Profile;
class UpgradeDetector;
// AppMenuIconController encapsulates the logic for badging the app menu icon
// as a result of various events - such as available updates, errors, etc.
class AppMenuIconController : public GlobalErrorObserver,
public UpgradeObserver {
public:
enum class IconType {
NONE,
UPGRADE_NOTIFICATION,
GLOBAL_ERROR,
DEFAULT_BROWSER_PROMPT,
};
enum class Severity {
NONE,
LOW,
MEDIUM,
HIGH,
};
// The app menu icon's type and severity.
struct TypeAndSeverity {
IconType type;
Severity severity;
bool use_primary_colors = false;
};
// Delegate interface for receiving icon update notifications.
class Delegate {
public:
// Notifies the UI to update the icon to have the specified
// |type_and_severity|.
virtual void UpdateTypeAndSeverity(TypeAndSeverity type_and_severity) = 0;
protected:
virtual ~Delegate() = default;
};
// Creates an instance of this class for the given |profile| that will notify
// |delegate| of updates.
AppMenuIconController(Profile* profile, Delegate* delegate);
AppMenuIconController(UpgradeDetector* upgrade_detector,
Profile* profile,
Delegate* delegate);
AppMenuIconController(const AppMenuIconController&) = delete;
AppMenuIconController& operator=(const AppMenuIconController&) = delete;
~AppMenuIconController() override;
// Forces an update of the UI based on the current state of the world. This
// will check whether there are any current pending updates, global errors,
// etc. and based on that information trigger an appropriate call to the
// delegate.
void UpdateDelegate();
// Returns the icon type and severity based on the current state.
TypeAndSeverity GetTypeAndSeverity() const;
private:
// GlobalErrorObserver:
void OnGlobalErrorsChanged() override;
// UpgradeObserver:
void OnUpgradeRecommended() override;
// True for desktop Chrome on dev and canary channels.
const bool is_unstable_channel_;
const raw_ptr<UpgradeDetector> upgrade_detector_;
const raw_ptr<Profile> profile_;
const raw_ptr<Delegate> delegate_;
base::ScopedObservation<GlobalErrorService, GlobalErrorObserver>
global_error_observation_{this};
};
#endif // CHROME_BROWSER_UI_TOOLBAR_APP_MENU_ICON_CONTROLLER_H_
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