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// Copyright 2017 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.
#ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_SCRIPT_LOADER_FACTORY_H_
#define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_SCRIPT_LOADER_FACTORY_H_
#include "base/macros.h"
#include "services/network/public/mojom/url_loader_factory.mojom.h"
namespace network {
class SharedURLLoaderFactory;
} // namespace network
namespace content {
class ServiceWorkerContextCore;
class ServiceWorkerProviderHost;
// S13nServiceWorker:
// Created per one running service worker for loading its scripts. This is kept
// alive while ServiceWorkerNetworkProvider in the renderer process is alive.
//
// This factory handles requests for the scripts of a new (installing)
// service worker. For installed workers, service worker script streaming
// (ServiceWorkerInstalledScriptsSender) is typically used instead. However,
// this factory can still be used when an installed worker imports a
// non-installed script (https://crbug.com/719052).
//
// This factory creates either a ServiceWorkerNewScriptLoader or a
// ServiceWorkerInstalledScriptLoader to load a script.
class ServiceWorkerScriptLoaderFactory
: public network::mojom::URLLoaderFactory {
public:
// |loader_factory| is used to load scripts. Typically
// a new script will be loaded from the NetworkService. However,
// |loader_factory| may internally contain non-NetworkService
// factories used for non-http(s) URLs, e.g., a chrome-extension:// URL.
ServiceWorkerScriptLoaderFactory(
base::WeakPtr<ServiceWorkerContextCore> context,
base::WeakPtr<ServiceWorkerProviderHost> provider_host,
scoped_refptr<network::SharedURLLoaderFactory> loader_factory);
~ServiceWorkerScriptLoaderFactory() override;
// network::mojom::URLLoaderFactory:
void CreateLoaderAndStart(network::mojom::URLLoaderRequest request,
int32_t routing_id,
int32_t request_id,
uint32_t options,
const network::ResourceRequest& resource_request,
network::mojom::URLLoaderClientPtr client,
const net::MutableNetworkTrafficAnnotationTag&
traffic_annotation) override;
void Clone(network::mojom::URLLoaderFactoryRequest request) override;
private:
bool ShouldHandleScriptRequest(
const network::ResourceRequest& resource_request);
base::WeakPtr<ServiceWorkerContextCore> context_;
base::WeakPtr<ServiceWorkerProviderHost> provider_host_;
scoped_refptr<network::SharedURLLoaderFactory> loader_factory_;
DISALLOW_COPY_AND_ASSIGN(ServiceWorkerScriptLoaderFactory);
};
} // namespace content
#endif // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_SCRIPT_LOADER_FACTORY_H_
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