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 "JSDOMPromiseDeferred.h"
31#include "ResourceResponse.h"
32#include "ServiceWorkerJobClient.h"
33#include "ServiceWorkerJobData.h"
34#include "ServiceWorkerTypes.h"
35#include "WorkerScriptLoader.h"
36#include "WorkerScriptLoaderClient.h"
37#include <wtf/RefPtr.h>
38#include <wtf/RunLoop.h>
39#include <wtf/ThreadSafeRefCounted.h>
40#include <wtf/Threading.h>
41
42namespace WebCore {
43
44class DeferredPromise;
45class Exception;
46class ScriptExecutionContext;
47enum class ServiceWorkerJobType;
48struct ServiceWorkerRegistrationData;
49
50class ServiceWorkerJob : public WorkerScriptLoaderClient {
51 WTF_MAKE_FAST_ALLOCATED;
52public:
53 ServiceWorkerJob(ServiceWorkerJobClient&, RefPtr<DeferredPromise>&&, ServiceWorkerJobData&&);
54 WEBCORE_EXPORT ~ServiceWorkerJob();
55
56 void failedWithException(const Exception&);
57 void resolvedWithRegistration(ServiceWorkerRegistrationData&&, ShouldNotifyWhenResolved);
58 void resolvedWithUnregistrationResult(bool);
59 void startScriptFetch(FetchOptions::Cache);
60
61 using Identifier = ServiceWorkerJobIdentifier;
62 Identifier identifier() const { return m_jobData.identifier().jobIdentifier; }
63
64 const ServiceWorkerJobData& data() const { return m_jobData; }
65 bool hasPromise() const { return !!m_promise; }
66 RefPtr<DeferredPromise> takePromise() { return WTFMove(m_promise); }
67
68 void fetchScriptWithContext(ScriptExecutionContext&, FetchOptions::Cache);
69
70 const DocumentOrWorkerIdentifier& contextIdentifier() { return m_contextIdentifier; }
71
72 bool cancelPendingLoad();
73
74private:
75 // WorkerScriptLoaderClient
76 void didReceiveResponse(unsigned long identifier, const ResourceResponse&) final;
77 void notifyFinished() final;
78
79 ServiceWorkerJobClient& m_client;
80 ServiceWorkerJobData m_jobData;
81 RefPtr<DeferredPromise> m_promise;
82
83 bool m_completed { false };
84
85 DocumentOrWorkerIdentifier m_contextIdentifier;
86 RefPtr<WorkerScriptLoader> m_scriptLoader;
87
88#if !ASSERT_DISABLED
89 Ref<Thread> m_creationThread { Thread::current() };
90#endif
91};
92
93} // namespace WebCore
94
95#endif // ENABLE(SERVICE_WORKER)
96
97