1/*
2 * Copyright (C) 2017 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#if ENABLE(SERVICE_WORKER)
29
30#include "CacheStorageConnection.h"
31#include "Document.h"
32#include "FetchIdentifier.h"
33#include "Page.h"
34#include "SecurityOrigin.h"
35#include "ServiceWorkerDebuggable.h"
36#include "ServiceWorkerIdentifier.h"
37#include "ServiceWorkerInspectorProxy.h"
38#include "ServiceWorkerThread.h"
39#include "WorkerDebuggerProxy.h"
40#include "WorkerLoaderProxy.h"
41#include <wtf/HashMap.h>
42
43namespace WebCore {
44
45class CacheStorageProvider;
46class FetchLoader;
47class FetchLoaderClient;
48class PageConfiguration;
49class ServiceWorkerInspectorProxy;
50struct ServiceWorkerContextData;
51
52class ServiceWorkerThreadProxy final : public ThreadSafeRefCounted<ServiceWorkerThreadProxy>, public WorkerLoaderProxy, public WorkerDebuggerProxy {
53public:
54 template<typename... Args> static Ref<ServiceWorkerThreadProxy> create(Args&&... args)
55 {
56 return adoptRef(*new ServiceWorkerThreadProxy(std::forward<Args>(args)...));
57 }
58 ~ServiceWorkerThreadProxy();
59
60 ServiceWorkerIdentifier identifier() const { return m_serviceWorkerThread->identifier(); }
61 ServiceWorkerThread& thread() { return m_serviceWorkerThread.get(); }
62 ServiceWorkerInspectorProxy& inspectorProxy() { return m_inspectorProxy; }
63
64 bool isTerminatingOrTerminated() const { return m_isTerminatingOrTerminated; }
65 void setAsTerminatingOrTerminated() { m_isTerminatingOrTerminated = true; }
66
67 WEBCORE_EXPORT std::unique_ptr<FetchLoader> createBlobLoader(FetchLoaderClient&, const URL&);
68
69 const URL& scriptURL() const { return m_document->url(); }
70
71 // Public only for testing purposes.
72 WEBCORE_TESTSUPPORT_EXPORT void notifyNetworkStateChange(bool isOnline);
73
74 WEBCORE_EXPORT void startFetch(SWServerConnectionIdentifier, FetchIdentifier, Ref<ServiceWorkerFetch::Client>&&, Optional<ServiceWorkerClientIdentifier>&&, ResourceRequest&&, String&& referrer, FetchOptions&&);
75 WEBCORE_EXPORT void cancelFetch(SWServerConnectionIdentifier, FetchIdentifier);
76 WEBCORE_EXPORT void continueDidReceiveFetchResponse(SWServerConnectionIdentifier, FetchIdentifier);
77 WEBCORE_EXPORT void removeFetch(SWServerConnectionIdentifier, FetchIdentifier);
78
79private:
80 WEBCORE_EXPORT ServiceWorkerThreadProxy(PageConfiguration&&, const ServiceWorkerContextData&, PAL::SessionID, String&& userAgent, CacheStorageProvider&, SecurityOrigin::StorageBlockingPolicy);
81
82 WEBCORE_EXPORT static void networkStateChanged(bool isOnLine);
83
84 // WorkerLoaderProxy
85 bool postTaskForModeToWorkerGlobalScope(ScriptExecutionContext::Task&&, const String& mode) final;
86 void postTaskToLoader(ScriptExecutionContext::Task&&) final;
87 Ref<CacheStorageConnection> createCacheStorageConnection() final;
88
89 // WorkerDebuggerProxy
90 void postMessageToDebugger(const String&) final;
91 void setResourceCachingDisabled(bool) final;
92
93 UniqueRef<Page> m_page;
94 Ref<Document> m_document;
95 Ref<ServiceWorkerThread> m_serviceWorkerThread;
96 CacheStorageProvider& m_cacheStorageProvider;
97 RefPtr<CacheStorageConnection> m_cacheStorageConnection;
98 PAL::SessionID m_sessionID;
99 bool m_isTerminatingOrTerminated { false };
100
101 ServiceWorkerInspectorProxy m_inspectorProxy;
102#if ENABLE(REMOTE_INSPECTOR)
103 std::unique_ptr<ServiceWorkerDebuggable> m_remoteDebuggable;
104#endif
105 HashMap<std::pair<SWServerConnectionIdentifier, FetchIdentifier>, Ref<ServiceWorkerFetch::Client>> m_ongoingFetchTasks;
106};
107
108} // namespace WebKit
109
110#endif // ENABLE(SERVICE_WORKER)
111