electron/shell/browser/usb/usb_chooser_context_factory.cc
Shelley Vohr e95673b052
refactor: prefer using base::NoDestructor to base::{Singleton,LazyInstance} (#41400)
refactor: prefer using base::NoDestructor to base::{Singleton,LazyInstance}
2024-02-23 10:35:20 +01:00

47 lines
1.6 KiB
C++

// Copyright (c) 2022 Microsoft, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "shell/browser/usb/usb_chooser_context_factory.h"
#include "base/no_destructor.h"
#include "components/keyed_service/content/browser_context_dependency_manager.h"
#include "shell/browser/electron_browser_context.h"
#include "shell/browser/usb/usb_chooser_context.h"
namespace electron {
UsbChooserContextFactory::UsbChooserContextFactory()
: BrowserContextKeyedServiceFactory(
"UsbChooserContext",
BrowserContextDependencyManager::GetInstance()) {}
UsbChooserContextFactory::~UsbChooserContextFactory() = default;
KeyedService* UsbChooserContextFactory::BuildServiceInstanceFor(
content::BrowserContext* context) const {
auto* browser_context =
static_cast<electron::ElectronBrowserContext*>(context);
return new UsbChooserContext(browser_context);
}
// static
UsbChooserContextFactory* UsbChooserContextFactory::GetInstance() {
static base::NoDestructor<UsbChooserContextFactory> instance;
return instance.get();
}
// static
UsbChooserContext* UsbChooserContextFactory::GetForBrowserContext(
content::BrowserContext* context) {
return static_cast<UsbChooserContext*>(
GetInstance()->GetServiceForBrowserContext(context, /*create=*/true));
}
UsbChooserContext* UsbChooserContextFactory::GetForBrowserContextIfExists(
content::BrowserContext* context) {
return static_cast<UsbChooserContext*>(
GetInstance()->GetServiceForBrowserContext(context, /*create=*/false));
}
} // namespace electron