#pragma once
#include "ChildProcess.h"
#include "SandboxExtension.h"
#include <WebCore/IDBBackingStore.h>
#include <WebCore/IDBServer.h>
#include <WebCore/ServiceWorkerIdentifier.h>
#include <WebCore/ServiceWorkerTypes.h>
#include <WebCore/UniqueIDBDatabase.h>
#include <pal/SessionID.h>
#include <wtf/CrossThreadTask.h>
#include <wtf/Function.h>
namespace IPC {
class FormDataReference;
}
namespace WebCore {
class SWServer;
class ServiceWorkerRegistrationKey;
struct MessageWithMessagePorts;
struct SecurityOriginData;
struct ServiceWorkerClientIdentifier;
}
namespace WebKit {
class StorageToWebProcessConnection;
class WebSWServerConnection;
class WebSWServerToContextConnection;
enum class WebsiteDataType;
struct StorageProcessCreationParameters;
#if ENABLE(SERVICE_WORKER)
class WebSWOriginStore;
#endif
class StorageProcess : public ChildProcess
#if ENABLE(INDEXED_DATABASE)
, public WebCore::IDBServer::IDBBackingStoreTemporaryFileHandler
#endif
{
WTF_MAKE_NONCOPYABLE(StorageProcess);
friend class NeverDestroyed<StorageProcess>;
public:
static StorageProcess& singleton();
~StorageProcess();
WorkQueue& queue() { return m_queue.get(); }
void postStorageTask(CrossThreadTask&&);
#if ENABLE(INDEXED_DATABASE)
WebCore::IDBServer::IDBServer& idbServer(PAL::SessionID);
void prepareForAccessToTemporaryFile(const String& path) final;
void accessToTemporaryFileComplete(const String& path) final;
#endif
#if ENABLE(SANDBOX_EXTENSIONS)
void getSandboxExtensionsForBlobFiles(const Vector<String>& filenames, WTF::Function<void (SandboxExtension::HandleArray&&)>&& completionHandler);
#endif
#if PLATFORM(IOS)
bool parentProcessHasServiceWorkerEntitlement() const;
#else
bool parentProcessHasServiceWorkerEntitlement() const { return true; }
#endif
#if ENABLE(SERVICE_WORKER)
WebSWServerToContextConnection* globalServerToContextConnection();
void createServerToContextConnection(std::optional<PAL::SessionID>);
WebCore::SWServer& swServerForSession(PAL::SessionID);
void registerSWServerConnection(WebSWServerConnection&);
void unregisterSWServerConnection(WebSWServerConnection&);
#endif
void didReceiveStorageProcessMessage(IPC::Connection&, IPC::Decoder&);
#if ENABLE(SERVICE_WORKER)
void connectionToContextProcessWasClosed();
#endif
private:
StorageProcess();
void initializeProcess(const ChildProcessInitializationParameters&) override;
void initializeProcessName(const ChildProcessInitializationParameters&) override;
void initializeSandbox(const ChildProcessInitializationParameters&, SandboxInitializationParameters&) override;
void initializeConnection(IPC::Connection*) override;
bool shouldTerminate() override;
void didReceiveMessage(IPC::Connection&, IPC::Decoder&) override;
void didClose(IPC::Connection&) override;
void initializeWebsiteDataStore(const StorageProcessCreationParameters&);
void createStorageToWebProcessConnection(bool isServiceWorkerProcess);
void fetchWebsiteData(PAL::SessionID, OptionSet<WebsiteDataType> websiteDataTypes, uint64_t callbackID);
void deleteWebsiteData(PAL::SessionID, OptionSet<WebsiteDataType> websiteDataTypes, WallTime modifiedSince, uint64_t callbackID);
void deleteWebsiteDataForOrigins(PAL::SessionID, OptionSet<WebsiteDataType> websiteDataTypes, const Vector<WebCore::SecurityOriginData>& origins, uint64_t callbackID);
#if ENABLE(SANDBOX_EXTENSIONS)
void grantSandboxExtensionsForBlobs(const Vector<String>& paths, SandboxExtension::HandleArray&&);
void didGetSandboxExtensionsForBlobFiles(uint64_t requestID, SandboxExtension::HandleArray&&);
#endif
#if ENABLE(SERVICE_WORKER)
void didReceiveFetchResponse(WebCore::SWServerConnectionIdentifier, uint64_t fetchIdentifier, const WebCore::ResourceResponse&);
void didReceiveFetchData(WebCore::SWServerConnectionIdentifier, uint64_t fetchIdentifier, const IPC::DataReference&, int64_t encodedDataLength);
void didReceiveFetchFormData(WebCore::SWServerConnectionIdentifier, uint64_t fetchIdentifier, const IPC::FormDataReference&);
void didFinishFetch(WebCore::SWServerConnectionIdentifier, uint64_t fetchIdentifier);
void didFailFetch(WebCore::SWServerConnectionIdentifier, uint64_t fetchIdentifier);
void didNotHandleFetch(WebCore::SWServerConnectionIdentifier, uint64_t fetchIdentifier);
void postMessageToServiceWorkerClient(const WebCore::ServiceWorkerClientIdentifier& destinationIdentifier, WebCore::MessageWithMessagePorts&&, WebCore::ServiceWorkerIdentifier sourceIdentifier, const String& sourceOrigin);
void postMessageToServiceWorker(WebCore::ServiceWorkerIdentifier destination, WebCore::MessageWithMessagePorts&&, const WebCore::ServiceWorkerOrClientIdentifier& source, WebCore::SWServerConnectionIdentifier);
WebSWOriginStore& swOriginStoreForSession(PAL::SessionID);
bool needsServerToContextConnection() const;
#endif
#if ENABLE(INDEXED_DATABASE)
Vector<WebCore::SecurityOriginData> indexedDatabaseOrigins(const String& path);
#endif
void performNextStorageTask();
void ensurePathExists(const String&);
Vector<Ref<StorageToWebProcessConnection>> m_storageToWebProcessConnections;
Ref<WorkQueue> m_queue;
#if ENABLE(INDEXED_DATABASE)
HashMap<PAL::SessionID, String> m_idbDatabasePaths;
HashMap<PAL::SessionID, RefPtr<WebCore::IDBServer::IDBServer>> m_idbServers;
#endif
HashMap<String, RefPtr<SandboxExtension>> m_blobTemporaryFileSandboxExtensions;
HashMap<uint64_t, WTF::Function<void (SandboxExtension::HandleArray&&)>> m_sandboxExtensionForBlobsCompletionHandlers;
Deque<CrossThreadTask> m_storageTasks;
Lock m_storageTaskMutex;
#if ENABLE(SERVICE_WORKER)
void didCreateWorkerContextProcessConnection(const IPC::Attachment&);
RefPtr<WebSWServerToContextConnection> m_serverToContextConnection;
bool m_waitingForServerToContextProcessConnection { false };
HashMap<PAL::SessionID, String> m_swDatabasePaths;
HashMap<PAL::SessionID, std::unique_ptr<WebCore::SWServer>> m_swServers;
HashMap<WebCore::SWServerConnectionIdentifier, WebSWServerConnection*> m_swServerConnections;
#endif
};
}