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content / browser / service_worker / service_worker_cache_storage_matcher.h [blame]
// Copyright 2023 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_SERVICE_WORKER_SERVICE_WORKER_CACHE_STORAGE_MATCHER_H_
#define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CACHE_STORAGE_MATCHER_H_
#include <memory>
#include <string>
#include "base/functional/callback.h"
#include "base/memory/scoped_refptr.h"
#include "base/memory/weak_ptr.h"
#include "base/sequence_checker.h"
#include "base/time/time.h"
#include "content/browser/service_worker/service_worker_fetch_dispatcher.h"
#include "content/common/content_export.h"
#include "third_party/blink/public/common/service_worker/service_worker_status_code.h"
#include "third_party/blink/public/mojom/cache_storage/cache_storage.mojom.h"
#include "third_party/blink/public/mojom/fetch/fetch_api_request.mojom.h"
#include "third_party/blink/public/mojom/fetch/fetch_api_response.mojom.h"
#include "third_party/blink/public/mojom/service_worker/service_worker_fetch_response_callback.mojom.h"
#include "third_party/blink/public/mojom/service_worker/service_worker_stream_handle.mojom.h"
namespace content {
class ServiceWorkerInstalledScriptsSender;
// ServiceWorkerCacheStorageMatcher is a helper class to have a fetch API
// response that matches the given fetch API request from the cache storage
// API. It is used with the ServiceWorker static routing API to provide the
// cache source support.
// See: https://github.com/WICG/service-worker-static-routing-api
class CONTENT_EXPORT ServiceWorkerCacheStorageMatcher {
public:
ServiceWorkerCacheStorageMatcher(
std::optional<std::string> cache_name,
blink::mojom::FetchAPIRequestPtr request,
scoped_refptr<ServiceWorkerVersion> version,
ServiceWorkerFetchDispatcher::FetchCallback fetch_callback);
ServiceWorkerCacheStorageMatcher(const ServiceWorkerCacheStorageMatcher&) =
delete;
ServiceWorkerCacheStorageMatcher& operator=(
const ServiceWorkerCacheStorageMatcher&) = delete;
~ServiceWorkerCacheStorageMatcher();
void Run();
base::TimeTicks cache_lookup_start() { return cache_lookup_start_; }
base::TimeDelta cache_lookup_duration() { return cache_lookup_duration_; }
private:
void FailFallback();
void DidMatch(blink::mojom::MatchResultPtr result);
void RunCallback(blink::ServiceWorkerStatusCode status,
ServiceWorkerFetchDispatcher::FetchEventResult fetch_result,
blink::mojom::FetchAPIResponsePtr response,
blink::mojom::ServiceWorkerStreamHandlePtr body_as_stream,
blink::mojom::ServiceWorkerFetchEventTimingPtr timing);
std::optional<std::string> cache_name_;
blink::mojom::FetchAPIRequestPtr request_;
scoped_refptr<ServiceWorkerVersion> version_;
ServiceWorkerFetchDispatcher::FetchCallback fetch_callback_;
mojo::Remote<blink::mojom::CacheStorage> remote_;
base::TimeTicks cache_lookup_start_;
base::TimeDelta cache_lookup_duration_;
std::unique_ptr<ServiceWorkerInstalledScriptsSender>
installed_scripts_sender_;
SEQUENCE_CHECKER(sequence_checker_);
base::WeakPtrFactory<ServiceWorkerCacheStorageMatcher> weak_ptr_factory_{
this};
};
} // namespace content
#endif // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CACHE_STORAGE_MATCHER_H_