1/*
2 * Copyright (C) 2014 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#ifndef WebUserContentController_h
27#define WebUserContentController_h
28
29#include "MessageReceiver.h"
30#include "WebScriptMessageHandler.h"
31#include <WebCore/UserContentController.h>
32#include <wtf/HashMap.h>
33#include <wtf/RefCounted.h>
34
35namespace WebKit {
36
37class WebUserMessageHandlerDescriptorProxy;
38
39class WebUserContentController final : public RefCounted<WebUserContentController>, private IPC::MessageReceiver  {
40public:
41    static PassRefPtr<WebUserContentController> getOrCreate(uint64_t identifier);
42    virtual ~WebUserContentController();
43
44    WebCore::UserContentController& userContentController() { return m_userContentController.get(); }
45
46    uint64_t identifier() { return m_identifier; }
47
48private:
49    explicit WebUserContentController(uint64_t identifier);
50
51    // IPC::MessageReceiver.
52    virtual void didReceiveMessage(IPC::Connection*, IPC::MessageDecoder&) override;
53
54    void addUserScripts(const Vector<WebCore::UserScript>& userScripts);
55    void removeAllUserScripts();
56
57    void addUserStyleSheets(const Vector<WebCore::UserStyleSheet>& userStyleSheets);
58    void removeAllUserStyleSheets();
59
60    void addUserScriptMessageHandlers(const Vector<WebScriptMessageHandlerHandle>& scriptMessageHandlers);
61    void removeUserScriptMessageHandler(uint64_t);
62
63    uint64_t m_identifier;
64    Ref<WebCore::UserContentController> m_userContentController;
65#if ENABLE(USER_MESSAGE_HANDLERS)
66    HashMap<uint64_t, RefPtr<WebUserMessageHandlerDescriptorProxy>> m_userMessageHandlerDescriptors;
67#endif
68};
69
70} // namespace WebKit
71
72#endif // WebUserContentController_h
73