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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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