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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_BACKGROUND_FETCH_BACKGROUND_FETCH_SERVICE_IMPL_H_
#define CONTENT_BROWSER_BACKGROUND_FETCH_BACKGROUND_FETCH_SERVICE_IMPL_H_
#include <string>
#include <utility>
#include <vector>
#include "base/memory/ref_counted.h"
#include "base/sequence_checker.h"
#include "content/browser/background_fetch/background_fetch_context.h"
#include "content/common/content_export.h"
#include "net/base/isolation_info.h"
#include "third_party/blink/public/common/storage_key/storage_key.h"
#include "third_party/blink/public/mojom/background_fetch/background_fetch.mojom.h"
namespace net {
class NetworkAnonymizationKey;
} // namespace net
namespace content {
struct ServiceWorkerVersionBaseInfo;
class CONTENT_EXPORT BackgroundFetchServiceImpl
: public blink::mojom::BackgroundFetchService {
public:
BackgroundFetchServiceImpl(
scoped_refptr<BackgroundFetchContext> background_fetch_context,
blink::StorageKey storage_key,
net::IsolationInfo isolation_info,
RenderProcessHost* rph,
RenderFrameHostImpl* rfh);
BackgroundFetchServiceImpl(const BackgroundFetchServiceImpl&) = delete;
BackgroundFetchServiceImpl& operator=(const BackgroundFetchServiceImpl&) =
delete;
~BackgroundFetchServiceImpl() override;
static void CreateForWorker(
const net::NetworkIsolationKey& network_isolation_key,
const ServiceWorkerVersionBaseInfo& info,
mojo::PendingReceiver<blink::mojom::BackgroundFetchService> receiver);
static void CreateForFrame(
RenderFrameHost* render_frame_host,
mojo::PendingReceiver<blink::mojom::BackgroundFetchService> receiver);
// blink::mojom::BackgroundFetchService implementation.
void Fetch(int64_t service_worker_registration_id,
const std::string& developer_id,
std::vector<blink::mojom::FetchAPIRequestPtr> requests,
blink::mojom::BackgroundFetchOptionsPtr options,
const SkBitmap& icon,
blink::mojom::BackgroundFetchUkmDataPtr ukm_data,
FetchCallback callback) override;
void GetIconDisplaySize(GetIconDisplaySizeCallback callback) override;
void GetRegistration(int64_t service_worker_registration_id,
const std::string& developer_id,
GetRegistrationCallback callback) override;
void GetDeveloperIds(int64_t service_worker_registration_id,
GetDeveloperIdsCallback callback) override;
private:
// Validates and returns whether the |developer_id|, |unique_id|, |requests|
// and |title| respectively have valid values. The renderer will be flagged
// for having sent a bad message if the values are invalid.
[[nodiscard]] bool ValidateDeveloperId(const std::string& developer_id);
[[nodiscard]] bool ValidateUniqueId(const std::string& unique_id);
[[nodiscard]] bool ValidateRequests(
const std::vector<blink::mojom::FetchAPIRequestPtr>& requests);
// The Background Fetch context on which operations will be dispatched.
scoped_refptr<BackgroundFetchContext> background_fetch_context_;
const blink::StorageKey storage_key_;
net::IsolationInfo isolation_info_;
int rph_id_;
// Identifies the RenderFrameHost that is using this service, if any. May not
// resolve to a host if the frame has already been destroyed or a worker is
// using this service.
GlobalRenderFrameHostId rfh_id_;
SEQUENCE_CHECKER(sequence_checker_);
};
} // namespace content
#endif // CONTENT_BROWSER_BACKGROUND_FETCH_BACKGROUND_FETCH_SERVICE_IMPL_H_
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