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#include "WebURLSchemeTask.h"
29#include <wtf/HashMap.h>
30#include <wtf/HashSet.h>
31#include <wtf/RefCounted.h>
32#include <wtf/RefPtr.h>
33
34namespace IPC {
35class DataReference;
36}
37
38namespace WebCore {
39class ResourceRequest;
40}
41
42namespace WebKit {
43
44class WebPageProxy;
45class WebProcessProxy;
46
47using SyncLoadCompletionHandler = CompletionHandler<void(const WebCore::ResourceResponse&, const WebCore::ResourceError&, const IPC::DataReference&)>;
48
49class WebURLSchemeHandler : public RefCounted<WebURLSchemeHandler> {
50 WTF_MAKE_NONCOPYABLE(WebURLSchemeHandler);
51public:
52 virtual ~WebURLSchemeHandler();
53
54 uint64_t identifier() const { return m_identifier; }
55
56 void startTask(WebPageProxy&, WebProcessProxy&, uint64_t taskIdentifier, WebCore::ResourceRequest&&, SyncLoadCompletionHandler&&);
57 void stopTask(WebPageProxy&, uint64_t taskIdentifier);
58 void stopAllTasksForPage(WebPageProxy&, WebProcessProxy*);
59 void taskCompleted(WebURLSchemeTask&);
60
61protected:
62 WebURLSchemeHandler();
63
64private:
65 virtual void platformStartTask(WebPageProxy&, WebURLSchemeTask&) = 0;
66 virtual void platformStopTask(WebPageProxy&, WebURLSchemeTask&) = 0;
67 virtual void platformTaskCompleted(WebURLSchemeTask&) = 0;
68
69 void removeTaskFromPageMap(uint64_t pageID, uint64_t taskID);
70 WebProcessProxy* processForTaskIdentifier(uint64_t) const;
71
72 uint64_t m_identifier;
73
74 HashMap<uint64_t, Ref<WebURLSchemeTask>> m_tasks;
75 HashMap<uint64_t, HashSet<uint64_t>> m_tasksByPageIdentifier;
76
77 SyncLoadCompletionHandler m_syncLoadCompletionHandler;
78
79}; // class WebURLSchemeHandler
80
81} // namespace WebKit
82