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> > DOMActivityLoggerMapForMainWorld; 17 typedef HashMap<int, OwnPtr<V8DOMActivityLogger>, WTF::IntHash<int>, WTF::UnsignedWithZeroKeyHashTraits<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& extensionId, 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 String& extensionId) 42 { 43 if (worldId) { 44 DOMActivityLoggerMapForIsolatedWorld& loggers = domActivityLoggersForIsolatedWorld(); 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 } // namespace WebCore 73
