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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/on_device_translation/service_controller_manager.h"
#include "base/memory/scoped_refptr.h"
#include "chrome/browser/on_device_translation/service_controller.h"
#include "chrome/browser/on_device_translation/service_controller_manager_factory.h"
#include "components/services/on_device_translation/public/cpp/features.h"
namespace on_device_translation {
ServiceControllerManager::ServiceControllerManager(
base::PassKey<ServiceControllerManagerFactory>) {}
ServiceControllerManager::~ServiceControllerManager() = default;
// static
ServiceControllerManager* ServiceControllerManager::GetForBrowserContext(
content::BrowserContext* browser_context) {
return ServiceControllerManagerFactory::GetInstance()->Get(browser_context);
}
scoped_refptr<OnDeviceTranslationServiceController>
ServiceControllerManager::GetServiceControllerForOrigin(
const url::Origin& origin) {
auto it = service_controllers_.find(origin);
if (it != service_controllers_.end()) {
return it->second.get();
}
auto service_controller =
base::MakeRefCounted<OnDeviceTranslationServiceController>(this, origin);
service_controllers_[origin] = service_controller.get();
return service_controller;
}
bool ServiceControllerManager::CanStartNewService() const {
size_t running_service_count = 0;
const size_t service_count_limit = kTranslationAPIMaxServiceCount.Get();
for (const auto& pair : service_controllers_) {
if (pair.second->IsServiceRunning()) {
++running_service_count;
// We can't start a new service if we've reached the limit.
if (running_service_count == service_count_limit) {
return false;
}
}
}
return true;
}
void ServiceControllerManager::OnServiceControllerDeleted(
const url::Origin& origin,
base::PassKey<OnDeviceTranslationServiceController>) {
CHECK_EQ(service_controllers_.erase(origin), 1u);
if (service_controller_deleted_observer_for_testing_) {
std::move(service_controller_deleted_observer_for_testing_).Run();
}
}
} // namespace on_device_translation
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