5e3103819c6ff644736f7aa1d39f71ff972a5b1d
[WebKit-https.git] / Source / WebKit / WebProcess / Storage / ServiceWorkerClientFetch.h
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 "DataReference.h"
31 #include "FormDataReference.h"
32 #include "MessageReceiver.h"
33 #include "MessageSender.h"
34 #include <WebCore/ResourceLoader.h>
35 #include <wtf/CompletionHandler.h>
36
37 namespace WebKit {
38
39 class WebSWClientConnection;
40 class WebServiceWorkerProvider;
41
42 class ServiceWorkerClientFetch final : public RefCounted<ServiceWorkerClientFetch>, public IPC::MessageReceiver {
43 public:
44     enum class Result { Succeeded, Cancelled, Unhandled };
45     using Callback = WTF::CompletionHandler<void(Result)>;
46
47     static Ref<ServiceWorkerClientFetch> create(WebServiceWorkerProvider&, Ref<WebCore::ResourceLoader>&&, uint64_t identifier, Ref<WebSWClientConnection>&&, bool shouldClearReferrerOnHTTPSToHTTPRedirect, Callback&&);
48     ~ServiceWorkerClientFetch();
49
50     void start();
51
52     void didReceiveMessage(IPC::Connection&, IPC::Decoder&) final;
53     void cancel();
54
55     bool isOngoing() const { return !!m_callback; }
56
57 private:
58     ServiceWorkerClientFetch(WebServiceWorkerProvider&, Ref<WebCore::ResourceLoader>&&, uint64_t identifier, Ref<WebSWClientConnection>&&, bool shouldClearReferrerOnHTTPSToHTTPRedirect, Callback&&);
59
60     std::optional<WebCore::ResourceError> validateResponse(const WebCore::ResourceResponse&);
61
62     void didReceiveResponse(WebCore::ResourceResponse&&);
63     void didReceiveData(const IPC::DataReference&, int64_t encodedDataLength);
64     void didReceiveFormData(const IPC::FormDataReference&);
65     void didFinish();
66     void didFail();
67     void didNotHandle();
68
69     WebServiceWorkerProvider& m_serviceWorkerProvider;
70     RefPtr<WebCore::ResourceLoader> m_loader;
71     uint64_t m_identifier { 0 };
72     Ref<WebSWClientConnection> m_connection;
73     Callback m_callback;
74     enum class RedirectionStatus { None, Receiving, Following, Received };
75     RedirectionStatus m_redirectionStatus { RedirectionStatus::None };
76     bool m_shouldClearReferrerOnHTTPSToHTTPRedirect { true };
77 };
78
79 } // namespace WebKit
80
81 #endif // ENABLE(SERVICE_WORKER)