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// Copyright 2019 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/ash/crostini/throttle/crostini_throttle.h"
#include "base/memory/raw_ptr.h"
#include "chrome/browser/ash/concierge_helper/concierge_helper_service.h"
#include "chrome/browser/ash/crostini/throttle/crostini_active_window_throttle_observer.h"
#include "content/public/browser/browser_context.h"
namespace crostini {
namespace {
class DefaultDelegateImpl : public CrostiniThrottle::Delegate {
public:
explicit DefaultDelegateImpl(content::BrowserContext* context)
: context_(context) {}
DefaultDelegateImpl(const DefaultDelegateImpl&) = delete;
DefaultDelegateImpl& operator=(const DefaultDelegateImpl&) = delete;
~DefaultDelegateImpl() override = default;
void SetCpuRestriction(bool do_restrict) override {
ash::ConciergeHelperService::GetForBrowserContext(context_)
->SetTerminaVmCpuRestriction(do_restrict);
}
private:
raw_ptr<content::BrowserContext> context_;
};
} // namespace
CrostiniThrottle::CrostiniThrottle(content::BrowserContext* context)
: ThrottleService(context),
delegate_(std::make_unique<DefaultDelegateImpl>(context)) {
AddObserver(std::make_unique<CrostiniActiveWindowThrottleObserver>());
StartObservers();
}
CrostiniThrottle::~CrostiniThrottle() = default;
void CrostiniThrottle::Shutdown() {
StopObservers();
}
void CrostiniThrottle::ThrottleInstance(bool should_throttle) {
delegate_->SetCpuRestriction(should_throttle);
}
} // namespace crostini
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