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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROMEOS_ASH_COMPONENTS_SCALABLE_IPH_SCALABLE_IPH_FACTORY_H_
#define CHROMEOS_ASH_COMPONENTS_SCALABLE_IPH_SCALABLE_IPH_FACTORY_H_
#include "base/component_export.h"
#include "base/functional/callback_forward.h"
#include "chromeos/ash/components/scalable_iph/scalable_iph.h"
#include "components/keyed_service/content/browser_context_keyed_service_factory.h"
namespace content {
class BrowserContext;
}
// Use CHECK instead of DCHECK if a constraint is coming from client side. We
// release this feature via channel based release. Those CHECKs should be caught
// during the process. Note that DCHECK and a fail-safe behavior should be
// used/implemented if a constraint is coming from server side or a config.
class COMPONENT_EXPORT(CHROMEOS_ASH_COMPONENTS_SCALABLE_IPH) ScalableIphFactory
: public BrowserContextKeyedServiceFactory {
public:
using OnBuildingServiceInstanceForTestingCallback =
base::RepeatingCallback<void(content::BrowserContext* browser_context)>;
static ScalableIphFactory* GetInstance();
static scalable_iph::ScalableIph* GetForBrowserContext(
content::BrowserContext* browser_context);
// Call `GetBrowserContextToUse` with a logger for debugging purpose.
// `GetBrowserContextToUse` is a const member function. We have to pass a
// logger from the outside. This function is also marked as const to avoid
// accidentally changing its internal state.
virtual content::BrowserContext* GetBrowserContextToUseForDebug(
content::BrowserContext* browser_context,
scalable_iph::Logger* logger) const = 0;
// `ScalableIph` service has a repeating timer in it to invoke time tick
// events. We want to start this service after a user login (but not during
// OOBE session). A service must be created via this method to make sure it
// happen. `GetForBrowserContext` does NOT instantiate a service.
void InitializeServiceForBrowserContext(
content::BrowserContext* browser_context);
// Allows test code to set up test environment before a service is built. This
// is called just before a service is built. For now, this is used to set
// can_use_manta_service capability. ScalableIph service is built immediately
// after user session starts. It's non-trival to do env set up at the correct
// timing without this type of helper method.
void SetOnBuildingServiceInstanceForTestingCallback(
OnBuildingServiceInstanceForTestingCallback callback);
protected:
ScalableIphFactory();
~ScalableIphFactory() override;
virtual void InitializeServiceInternal(
content::BrowserContext* browser_context) {}
private:
OnBuildingServiceInstanceForTestingCallback
on_building_service_instance_for_testing_callback_;
};
#endif // CHROMEOS_ASH_COMPONENTS_SCALABLE_IPH_SCALABLE_IPH_FACTORY_H_
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