OLD | NEW |
| (Empty) |
1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "config.h" | |
6 #include "bindings/v8/V8DOMActivityLogger.h" | |
7 | |
8 #include "bindings/v8/V8Binding.h" | |
9 #include "platform/weborigin/KURL.h" | |
10 #include "wtf/HashMap.h" | |
11 #include "wtf/MainThread.h" | |
12 #include "wtf/text/StringHash.h" | |
13 | |
14 namespace WebCore { | |
15 | |
16 typedef HashMap<String, OwnPtr<V8DOMActivityLogger> > DOMActivityLoggerMapForMai
nWorld; | |
17 typedef HashMap<int, OwnPtr<V8DOMActivityLogger>, WTF::IntHash<int>, WTF::Unsign
edWithZeroKeyHashTraits<int> > DOMActivityLoggerMapForIsolatedWorld; | |
18 | |
19 static DOMActivityLoggerMapForMainWorld& domActivityLoggersForMainWorld() | |
20 { | |
21 ASSERT(isMainThread()); | |
22 DEFINE_STATIC_LOCAL(DOMActivityLoggerMapForMainWorld, map, ()); | |
23 return map; | |
24 } | |
25 | |
26 static DOMActivityLoggerMapForIsolatedWorld& domActivityLoggersForIsolatedWorld(
) | |
27 { | |
28 ASSERT(isMainThread()); | |
29 DEFINE_STATIC_LOCAL(DOMActivityLoggerMapForIsolatedWorld, map, ()); | |
30 return map; | |
31 } | |
32 | |
33 void V8DOMActivityLogger::setActivityLogger(int worldId, const String& extension
Id, PassOwnPtr<V8DOMActivityLogger> logger) | |
34 { | |
35 if (worldId) | |
36 domActivityLoggersForIsolatedWorld().set(worldId, logger); | |
37 else | |
38 domActivityLoggersForMainWorld().set(extensionId, logger); | |
39 } | |
40 | |
41 V8DOMActivityLogger* V8DOMActivityLogger::activityLogger(int worldId, const Stri
ng& extensionId) | |
42 { | |
43 if (worldId) { | |
44 DOMActivityLoggerMapForIsolatedWorld& loggers = domActivityLoggersForIso
latedWorld(); | |
45 DOMActivityLoggerMapForIsolatedWorld::iterator it = loggers.find(worldId
); | |
46 return it == loggers.end() ? 0 : it->value.get(); | |
47 } | |
48 | |
49 if (extensionId.isEmpty()) | |
50 return 0; | |
51 | |
52 DOMActivityLoggerMapForMainWorld& loggers = domActivityLoggersForMainWorld()
; | |
53 DOMActivityLoggerMapForMainWorld::iterator it = loggers.find(extensionId); | |
54 return it == loggers.end() ? 0 : it->value.get(); | |
55 } | |
56 | |
57 V8DOMActivityLogger* V8DOMActivityLogger::activityLogger(int worldId, const KURL
& url) | |
58 { | |
59 // extension ID is ignored for worldId != 0. | |
60 if (worldId) | |
61 return activityLogger(worldId, String()); | |
62 | |
63 // To find an activity logger that corresponds to the main world of an | |
64 // extension, we need to obtain the extension ID. Extension ID is a hostname | |
65 // of a background page's URL. | |
66 if (!url.protocolIs("chrome-extension")) | |
67 return 0; | |
68 | |
69 return activityLogger(worldId, url.host()); | |
70 } | |
71 | |
72 V8DOMActivityLogger* V8DOMActivityLogger::currentActivityLogger() | |
73 { | |
74 v8::Isolate* isolate = v8::Isolate::GetCurrent(); | |
75 if (!isolate->InContext()) | |
76 return 0; | |
77 | |
78 v8::Handle<v8::Context> context = isolate->GetCurrentContext(); | |
79 if (context.IsEmpty() || !toDOMWindow(context)) | |
80 return 0; | |
81 | |
82 V8PerContextData* contextData = ScriptState::from(context)->perContextData()
; | |
83 if (!contextData) | |
84 return 0; | |
85 | |
86 return contextData->activityLogger(); | |
87 } | |
88 | |
89 V8DOMActivityLogger* V8DOMActivityLogger::currentActivityLoggerIfIsolatedWorld() | |
90 { | |
91 v8::Isolate* isolate = v8::Isolate::GetCurrent(); | |
92 if (!isolate->InContext()) | |
93 return 0; | |
94 | |
95 v8::Handle<v8::Context> context = isolate->GetCurrentContext(); | |
96 if (context.IsEmpty() || !toDOMWindow(context)) | |
97 return 0; | |
98 | |
99 ScriptState* scriptState = ScriptState::from(context); | |
100 if (!scriptState->world().isIsolatedWorld()) | |
101 return 0; | |
102 | |
103 V8PerContextData* contextData = scriptState->perContextData(); | |
104 if (!contextData) | |
105 return 0; | |
106 | |
107 return contextData->activityLogger(); | |
108 } | |
109 | |
110 } // namespace WebCore | |
OLD | NEW |