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1 /* | |
2 * Copyright (C) 2009 Google 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 are | |
6 * met: | |
7 * | |
8 * * Redistributions of source code must retain the above copyright | |
9 * notice, this list of conditions and the following disclaimer. | |
10 * * Redistributions in binary form must reproduce the above | |
11 * copyright notice, this list of conditions and the following disclaimer | |
12 * in the documentation and/or other materials provided with the | |
13 * distribution. | |
14 * * Neither the name of Google Inc. nor the names of its | |
15 * contributors may be used to endorse or promote products derived from | |
16 * this software without specific prior written permission. | |
17 * | |
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
29 */ | |
30 | |
31 #ifndef V8DOMActivityLogger_h | |
32 #define V8DOMActivityLogger_h | |
33 | |
34 #include "wtf/PassOwnPtr.h" | |
35 #include "wtf/text/WTFString.h" | |
36 #include <v8.h> | |
37 | |
38 namespace WebCore { | |
39 | |
40 class KURL; | |
41 | |
42 class V8DOMActivityLogger { | |
43 public: | |
44 virtual ~V8DOMActivityLogger() { } | |
45 | |
46 virtual void logGetter(const String& apiName) { } | |
47 virtual void logSetter(const String& apiName, const v8::Handle<v8::Value>& n
ewValue) { } | |
48 virtual void logSetter(const String& apiName, const v8::Handle<v8::Value>& n
ewValue, const v8::Handle<v8::Value>& oldValue) { } | |
49 virtual void logMethod(const String& apiName, int argc, const v8::Handle<v8:
:Value>* argv) { } | |
50 virtual void logEvent(const String& eventName, int argc, const String* argv)
{ } | |
51 | |
52 // Associates a logger with the world identified by worldId (worlId may be 0 | |
53 // identifying the main world) and extension ID. Extension ID is used to | |
54 // identify a logger for main world only (worldId == 0). If the world is not | |
55 // a main world, an extension ID is ignored. | |
56 // | |
57 // A renderer process may host multiple extensions when the browser hits the | |
58 // renderer process limit. In such case, we assign multiple extensions to | |
59 // the same main world of a renderer process. In order to distinguish the | |
60 // extensions and their activity loggers in the main world, we require an | |
61 // extension ID. Otherwise, extension activities may be logged under | |
62 // a wrong extension ID. | |
63 static void setActivityLogger(int worldId, const String&, PassOwnPtr<V8DOMAc
tivityLogger>); | |
64 static V8DOMActivityLogger* activityLogger(int worldId, const String& extens
ionId); | |
65 static V8DOMActivityLogger* activityLogger(int worldId, const KURL&); | |
66 | |
67 // Returns activity logger for current V8 context or 0. | |
68 static V8DOMActivityLogger* currentActivityLogger(); | |
69 // Returns activity logger for current V8 context if the context belongs to | |
70 // an isolated world or 0. | |
71 static V8DOMActivityLogger* currentActivityLoggerIfIsolatedWorld(); | |
72 | |
73 }; | |
74 | |
75 } // namespace WebCore | |
76 | |
77 #endif // V8DOMActivityLogger_h | |
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