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// Copyright 2013 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_HOST_H_
#define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_HOST_H_
#include <memory>
#include <string>
#include "base/gtest_prod_util.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/supports_user_data.h"
#include "base/task/single_thread_task_runner.h"
#include "content/browser/browser_interface_broker_impl.h"
#include "content/browser/buckets/bucket_context.h"
#include "content/browser/renderer_host/code_cache_host_impl.h"
#include "content/common/content_export.h"
#include "content/public/browser/render_process_host.h"
#include "mojo/public/cpp/bindings/associated_receiver.h"
#include "mojo/public/cpp/bindings/associated_remote.h"
#include "mojo/public/cpp/bindings/pending_associated_receiver.h"
#include "mojo/public/cpp/bindings/pending_associated_remote.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/unique_receiver_set.h"
#include "net/base/network_isolation_key.h"
#include "services/network/public/mojom/fetch_api.mojom.h"
#include "services/network/public/mojom/network_context.mojom.h"
#include "services/service_manager/public/cpp/interface_provider.h"
#include "third_party/blink/public/mojom/ai/ai_manager.mojom-forward.h"
#include "third_party/blink/public/mojom/blob/blob_url_store.mojom-forward.h"
#include "third_party/blink/public/mojom/broadcastchannel/broadcast_channel.mojom.h"
#include "third_party/blink/public/mojom/fetch/fetch_api_request.mojom.h"
#include "third_party/blink/public/mojom/loader/code_cache.mojom.h"
#include "third_party/blink/public/mojom/service_worker/service_worker_container.mojom.h"
#include "third_party/blink/public/mojom/service_worker/service_worker_container_type.mojom.h"
#include "third_party/blink/public/mojom/service_worker/service_worker_provider.mojom.h"
#include "third_party/blink/public/mojom/usb/web_usb_service.mojom-forward.h"
#include "third_party/blink/public/mojom/use_counter/metrics/web_feature.mojom.h"
#include "third_party/blink/public/mojom/webtransport/web_transport_connector.mojom.h"
#include "url/origin.h"
#if !BUILDFLAG(IS_ANDROID)
#include "third_party/blink/public/mojom/hid/hid.mojom-forward.h"
#endif
namespace content {
class ServiceWorkerContainerHostForServiceWorker;
class ServiceWorkerContextCore;
class ServiceWorkerVersion;
struct ServiceWorkerVersionBaseInfo;
// ServiceWorkerHost is the host of a service worker execution context in the
// renderer process. One ServiceWorkerHost instance hosts one service worker
// execution context instance.
//
// Lives on the UI thread.
class CONTENT_EXPORT ServiceWorkerHost : public BucketContext,
public base::SupportsUserData {
public:
ServiceWorkerHost(mojo::PendingAssociatedReceiver<
blink::mojom::ServiceWorkerContainerHost> host_receiver,
ServiceWorkerVersion& version,
base::WeakPtr<ServiceWorkerContextCore> context);
ServiceWorkerHost(const ServiceWorkerHost&) = delete;
ServiceWorkerHost& operator=(const ServiceWorkerHost&) = delete;
~ServiceWorkerHost() override;
int worker_process_id() const { return worker_process_id_; }
ServiceWorkerVersion* version() const { return version_; }
const blink::ServiceWorkerToken& token() const { return token_; }
service_manager::InterfaceProvider& remote_interfaces() {
return remote_interfaces_;
}
// Completes initialization of this provider host. It is called once a
// renderer process has been found to host the worker.
void CompleteStartWorkerPreparation(
int process_id,
mojo::PendingReceiver<blink::mojom::BrowserInterfaceBroker>
broker_receiver,
mojo::PendingRemote<service_manager::mojom::InterfaceProvider>
interface_provider_remote);
void CreateWebTransportConnector(
mojo::PendingReceiver<blink::mojom::WebTransportConnector> receiver);
// Used when EagerCacheStorageSetupForServiceWorkers is disabled, or when
// setup for eager cache storage has failed.
void BindCacheStorage(
mojo::PendingReceiver<blink::mojom::CacheStorage> receiver);
#if !BUILDFLAG(IS_ANDROID)
void BindHidService(mojo::PendingReceiver<blink::mojom::HidService> receiver);
#endif // !BUILDFLAG(IS_ANDROID)
void BindUsbService(
mojo::PendingReceiver<blink::mojom::WebUsbService> receiver);
ServiceWorkerContainerHostForServiceWorker* container_host() {
return container_host_.get();
}
net::NetworkIsolationKey GetNetworkIsolationKey() const;
net::NetworkAnonymizationKey GetNetworkAnonymizationKey() const;
const base::UnguessableToken& GetReportingSource() const;
StoragePartition* GetStoragePartition() const;
void CreateCodeCacheHost(
mojo::PendingReceiver<blink::mojom::CodeCacheHost> receiver);
void CreateBroadcastChannelProvider(
mojo::PendingReceiver<blink::mojom::BroadcastChannelProvider> receiver);
void CreateBlobUrlStoreProvider(
mojo::PendingReceiver<blink::mojom::BlobURLStore> receiver);
void CreateBucketManagerHost(
mojo::PendingReceiver<blink::mojom::BucketManagerHost> receiver);
base::WeakPtr<ServiceWorkerHost> GetWeakPtr();
void ReportNoBinderForInterface(const std::string& error);
// BucketContext:
blink::StorageKey GetBucketStorageKey() override;
blink::mojom::PermissionStatus GetPermissionStatus(
blink::PermissionType permission_type) override;
void BindCacheStorageForBucket(
const storage::BucketInfo& bucket,
mojo::PendingReceiver<blink::mojom::CacheStorage> receiver) override;
void GetSandboxedFileSystemForBucket(
const storage::BucketInfo& bucket,
const std::vector<std::string>& directory_path_components,
blink::mojom::FileSystemAccessManager::GetSandboxedFileSystemCallback
callback) override;
storage::BucketClientInfo GetBucketClientInfo() const override;
void BindAIManager(mojo::PendingReceiver<blink::mojom::AIManager> receiver);
RenderProcessHost* GetProcessHost() const;
private:
int worker_process_id_;
// The service worker being hosted. Raw pointer is safe because the version
// owns |this|.
const raw_ptr<ServiceWorkerVersion> version_;
// A unique identifier for this service worker instance. This is unique across
// the browser process, but not persistent across service worker restarts.
// This token is generated every time the worker starts (i.e.,
// ServiceWorkerHost is created), and is plumbed through to the corresponding
// ServiceWorkerGlobalScope in the renderer process.
const blink::ServiceWorkerToken token_;
// BrowserInterfaceBroker implementation through which this
// ServiceWorkerHost exposes worker-scoped Mojo services to the corresponding
// service worker in the renderer.
//
// The interfaces that can be requested from this broker are defined in the
// content/browser/browser_interface_binders.cc file, in the functions which
// take a `ServiceWorkerHost*` parameter.
BrowserInterfaceBrokerImpl<ServiceWorkerHost,
const ServiceWorkerVersionBaseInfo&>
broker_;
mojo::Receiver<blink::mojom::BrowserInterfaceBroker> broker_receiver_{
&broker_};
std::unique_ptr<ServiceWorkerContainerHostForServiceWorker> container_host_;
service_manager::InterfaceProvider remote_interfaces_{
base::SingleThreadTaskRunner::GetCurrentDefault()};
// CodeCacheHost processes requests to fetch / write generated code for
// JavaScript / WebAssembly resources.
std::unique_ptr<CodeCacheHostImpl::ReceiverSet> code_cache_host_receivers_;
mojo::AssociatedReceiver<blink::mojom::ServiceWorkerContainerHost>
host_receiver_;
base::WeakPtrFactory<ServiceWorkerHost> weak_factory_{this};
};
} // namespace content
#endif // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_HOST_H_
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