1 | /* |
2 | * Copyright (C) 2016 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 <functional> |
29 | #include <wtf/Forward.h> |
30 | #include <wtf/Function.h> |
31 | #include <wtf/HashSet.h> |
32 | #include <wtf/RefCounted.h> |
33 | |
34 | #if ENABLE(CONTENT_EXTENSIONS) |
35 | #include "ContentExtensionActions.h" |
36 | #include "ContentExtensionsBackend.h" |
37 | #endif |
38 | |
39 | namespace WebCore { |
40 | |
41 | class DOMWrapperWorld; |
42 | class DocumentLoader; |
43 | class Page; |
44 | class ResourceRequest; |
45 | class UserMessageHandlerDescriptor; |
46 | class UserScript; |
47 | class UserStyleSheet; |
48 | |
49 | #if ENABLE(CONTENT_EXTENSIONS) |
50 | namespace ContentExtensions { |
51 | class ContentExtensionsBackend; |
52 | enum class ResourceType : uint16_t; |
53 | struct ResourceLoadInfo; |
54 | } |
55 | #endif |
56 | |
57 | class UserContentProvider; |
58 | |
59 | class UserContentProviderInvalidationClient { |
60 | public: |
61 | virtual ~UserContentProviderInvalidationClient() |
62 | { |
63 | } |
64 | |
65 | virtual void didInvalidate(UserContentProvider&) = 0; |
66 | }; |
67 | |
68 | class UserContentProvider : public RefCounted<UserContentProvider> { |
69 | public: |
70 | WEBCORE_EXPORT UserContentProvider(); |
71 | WEBCORE_EXPORT virtual ~UserContentProvider(); |
72 | |
73 | virtual void forEachUserScript(Function<void(DOMWrapperWorld&, const UserScript&)>&&) const = 0; |
74 | virtual void forEachUserStyleSheet(Function<void(const UserStyleSheet&)>&&) const = 0; |
75 | #if ENABLE(USER_MESSAGE_HANDLERS) |
76 | virtual void forEachUserMessageHandler(Function<void(const UserMessageHandlerDescriptor&)>&&) const = 0; |
77 | #endif |
78 | #if ENABLE(CONTENT_EXTENSIONS) |
79 | virtual ContentExtensions::ContentExtensionsBackend& userContentExtensionBackend() = 0; |
80 | #endif |
81 | |
82 | void registerForUserMessageHandlerInvalidation(UserContentProviderInvalidationClient&); |
83 | void unregisterForUserMessageHandlerInvalidation(UserContentProviderInvalidationClient&); |
84 | |
85 | void addPage(Page&); |
86 | void removePage(Page&); |
87 | |
88 | #if ENABLE(CONTENT_EXTENSIONS) |
89 | // FIXME: These don't really belong here. They should probably bundled up in the ContentExtensionsBackend |
90 | // which should always exist. |
91 | ContentRuleListResults processContentRuleListsForLoad(const URL&, OptionSet<ContentExtensions::ResourceType>, DocumentLoader& initiatingDocumentLoader); |
92 | Vector<ContentExtensions::ActionsFromContentRuleList> actionsForResourceLoad(const ContentExtensions::ResourceLoadInfo&, DocumentLoader& initiatingDocumentLoader); |
93 | WEBCORE_EXPORT void forEachContentExtension(const Function<void(const String&, ContentExtensions::ContentExtension&)>&, DocumentLoader& initiatingDocumentLoader); |
94 | #endif |
95 | |
96 | protected: |
97 | WEBCORE_EXPORT void invalidateAllRegisteredUserMessageHandlerInvalidationClients(); |
98 | WEBCORE_EXPORT void invalidateInjectedStyleSheetCacheInAllFramesInAllPages(); |
99 | |
100 | private: |
101 | HashSet<Page*> m_pages; |
102 | HashSet<UserContentProviderInvalidationClient*> m_userMessageHandlerInvalidationClients; |
103 | }; |
104 | |
105 | } // namespace WebCore |
106 | |