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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/service_worker/service_worker_quota_client.h"
#include "base/bind.h"
#include "content/browser/service_worker/service_worker_context_wrapper.h"
#include "content/public/browser/browser_thread.h"
using storage::QuotaClient;
namespace content {
namespace {
void ReportOrigins(const QuotaClient::GetOriginsCallback& callback,
bool restrict_on_host,
const std::string host,
const std::vector<ServiceWorkerUsageInfo>& usage_info) {
std::set<GURL> origins;
for (const ServiceWorkerUsageInfo& info : usage_info) {
if (restrict_on_host && info.origin.host() != host) {
continue;
}
origins.insert(info.origin);
}
callback.Run(origins);
}
void ReportToQuotaStatus(const QuotaClient::DeletionCallback& callback,
bool status) {
callback.Run(status ? storage::QuotaStatusCode::kQuotaStatusOk
: storage::QuotaStatusCode::kQuotaStatusUnknown);
}
void FindUsageForOrigin(const QuotaClient::GetUsageCallback& callback,
const GURL& origin,
const std::vector<ServiceWorkerUsageInfo>& usage_info) {
for (const auto& info : usage_info) {
if (info.origin == origin) {
callback.Run(info.total_size_bytes);
return;
}
}
callback.Run(0);
}
} // namespace
ServiceWorkerQuotaClient::ServiceWorkerQuotaClient(
ServiceWorkerContextWrapper* context)
: context_(context) {
}
ServiceWorkerQuotaClient::~ServiceWorkerQuotaClient() {
}
QuotaClient::ID ServiceWorkerQuotaClient::id() const {
return QuotaClient::kServiceWorker;
}
void ServiceWorkerQuotaClient::OnQuotaManagerDestroyed() {
delete this;
}
void ServiceWorkerQuotaClient::GetOriginUsage(
const GURL& origin,
storage::StorageType type,
const GetUsageCallback& callback) {
if (type != storage::StorageType::kStorageTypeTemporary) {
callback.Run(0);
return;
}
context_->GetAllOriginsInfo(
base::Bind(&FindUsageForOrigin, callback, origin));
}
void ServiceWorkerQuotaClient::GetOriginsForType(
storage::StorageType type,
const GetOriginsCallback& callback) {
if (type != storage::StorageType::kStorageTypeTemporary) {
callback.Run(std::set<GURL>());
return;
}
context_->GetAllOriginsInfo(base::Bind(&ReportOrigins, callback, false, ""));
}
void ServiceWorkerQuotaClient::GetOriginsForHost(
storage::StorageType type,
const std::string& host,
const GetOriginsCallback& callback) {
if (type != storage::StorageType::kStorageTypeTemporary) {
callback.Run(std::set<GURL>());
return;
}
context_->GetAllOriginsInfo(base::Bind(&ReportOrigins, callback, true, host));
}
void ServiceWorkerQuotaClient::DeleteOriginData(
const GURL& origin,
storage::StorageType type,
const DeletionCallback& callback) {
if (type != storage::StorageType::kStorageTypeTemporary) {
callback.Run(storage::QuotaStatusCode::kQuotaStatusOk);
return;
}
context_->DeleteForOrigin(origin, base::Bind(&ReportToQuotaStatus, callback));
}
bool ServiceWorkerQuotaClient::DoesSupport(storage::StorageType type) const {
return type == storage::StorageType::kStorageTypeTemporary;
}
} // namespace content
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