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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/storage/storage_notification_service_impl.h"
#include "base/command_line.h"
#include "base/strings/string_number_conversions.h"
#include "base/time/time.h"
#include "build/build_config.h"
#include "chrome/browser/ui/storage_pressure_bubble.h"
#include "chrome/common/chrome_switches.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "third_party/blink/public/common/storage_key/storage_key.h"
namespace {
// Minimum interval between consecutive storage pressure notifications.
const base::TimeDelta kDiskPressureNotificationInterval = base::Days(1);
const base::TimeDelta GetThrottlingInterval() {
base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
int int_value;
if (command_line->HasSwitch(switches::kStoragePressureNotificationInterval)) {
const std::string string_value = command_line->GetSwitchValueASCII(
switches::kStoragePressureNotificationInterval);
if (base::StringToInt(string_value, &int_value) && int_value >= 0) {
return base::Minutes(int_value);
}
}
return kDiskPressureNotificationInterval;
}
} // namespace
StoragePressureNotificationCallback
StorageNotificationServiceImpl::CreateThreadSafePressureNotificationCallback() {
DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
auto thread_unsafe_callback = base::BindRepeating(
&StorageNotificationServiceImpl::MaybeShowStoragePressureNotification,
weak_ptr_factory_.GetWeakPtr());
return base::BindRepeating(
[](StoragePressureNotificationCallback cb, const blink::StorageKey& key) {
content::GetUIThreadTaskRunner({})->PostTask(
FROM_HERE,
base::BindOnce([](StoragePressureNotificationCallback callback,
blink::StorageKey key) { callback.Run(key); },
std::move(cb), key));
},
std::move(thread_unsafe_callback));
}
void StorageNotificationServiceImpl::MaybeShowStoragePressureNotification(
const blink::StorageKey& storage_key) {
auto origin = storage_key.origin();
if (!disk_pressure_notification_last_sent_at_.is_null() &&
base::TimeTicks::Now() - disk_pressure_notification_last_sent_at_ <
GetThrottlingInterval()) {
return;
}
ShowStoragePressureBubble(origin);
disk_pressure_notification_last_sent_at_ = base::TimeTicks::Now();
}
StorageNotificationServiceImpl::StorageNotificationServiceImpl() = default;
StorageNotificationServiceImpl::~StorageNotificationServiceImpl() = default;
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