1 | /* |
2 | * Copyright (C) 2008, 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. ``AS IS'' AND ANY |
14 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
17 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
18 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
19 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
20 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
21 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
23 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 | * |
25 | */ |
26 | |
27 | #ifndef ThreadGlobalData_h |
28 | #define ThreadGlobalData_h |
29 | |
30 | #include <wtf/ThreadSafeRefCounted.h> |
31 | #include <wtf/text/StringHash.h> |
32 | |
33 | namespace JSC { |
34 | class ExecState; |
35 | } |
36 | |
37 | namespace WebCore { |
38 | |
39 | class QualifiedNameCache; |
40 | class ThreadTimers; |
41 | |
42 | struct CachedResourceRequestInitiators; |
43 | struct EventNames; |
44 | struct ICUConverterWrapper; |
45 | |
46 | #if USE(WEB_THREAD) |
47 | class ThreadGlobalData : public ThreadSafeRefCounted<ThreadGlobalData> { |
48 | #else |
49 | class ThreadGlobalData { |
50 | #endif |
51 | WTF_MAKE_NONCOPYABLE(ThreadGlobalData); |
52 | WTF_MAKE_FAST_ALLOCATED; |
53 | public: |
54 | WEBCORE_EXPORT ThreadGlobalData(); |
55 | WEBCORE_EXPORT ~ThreadGlobalData(); |
56 | void destroy(); // called on workers to clean up the ThreadGlobalData before the thread exits. |
57 | |
58 | const CachedResourceRequestInitiators& cachedResourceRequestInitiators() { return *m_cachedResourceRequestInitiators; } |
59 | EventNames& eventNames() { return *m_eventNames; } |
60 | ThreadTimers& threadTimers() { return *m_threadTimers; } |
61 | QualifiedNameCache& qualifiedNameCache() { return *m_qualifiedNameCache; } |
62 | |
63 | ICUConverterWrapper& cachedConverterICU() { return *m_cachedConverterICU; } |
64 | |
65 | JSC::ExecState* currentState() const { return m_currentState; } |
66 | void setCurrentState(JSC::ExecState* state) { m_currentState = state; } |
67 | |
68 | #if USE(WEB_THREAD) |
69 | void setWebCoreThreadData(); |
70 | #endif |
71 | |
72 | bool isInRemoveAllEventListeners() const { return m_isInRemoveAllEventListeners; } |
73 | void setIsInRemoveAllEventListeners(bool value) { m_isInRemoveAllEventListeners = value; } |
74 | |
75 | private: |
76 | std::unique_ptr<CachedResourceRequestInitiators> m_cachedResourceRequestInitiators; |
77 | std::unique_ptr<EventNames> m_eventNames; |
78 | std::unique_ptr<ThreadTimers> m_threadTimers; |
79 | std::unique_ptr<QualifiedNameCache> m_qualifiedNameCache; |
80 | JSC::ExecState* m_currentState { nullptr }; |
81 | |
82 | #ifndef NDEBUG |
83 | bool m_isMainThread; |
84 | #endif |
85 | |
86 | bool m_isInRemoveAllEventListeners { false }; |
87 | |
88 | std::unique_ptr<ICUConverterWrapper> m_cachedConverterICU; |
89 | |
90 | WEBCORE_EXPORT friend ThreadGlobalData& threadGlobalData(); |
91 | }; |
92 | |
93 | #if USE(WEB_THREAD) |
94 | WEBCORE_EXPORT ThreadGlobalData& threadGlobalData(); |
95 | #else |
96 | WEBCORE_EXPORT ThreadGlobalData& threadGlobalData() PURE_FUNCTION; |
97 | #endif |
98 | |
99 | } // namespace WebCore |
100 | |
101 | #endif // ThreadGlobalData_h |
102 | |