| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "config.h" |
| #include "bindings/core/v8/V8DOMActivityLogger.h" |
| |
| #include "bindings/core/v8/V8Binding.h" |
| #include "platform/weborigin/KURL.h" |
| #include "wtf/HashMap.h" |
| #include "wtf/MainThread.h" |
| #include "wtf/text/StringHash.h" |
| |
| namespace blink { |
| |
| typedef HashMap<String, OwnPtr<V8DOMActivityLogger> > DOMActivityLoggerMapForMainWorld; |
| typedef HashMap<int, OwnPtr<V8DOMActivityLogger>, WTF::IntHash<int>, WTF::UnsignedWithZeroKeyHashTraits<int> > DOMActivityLoggerMapForIsolatedWorld; |
| |
| static DOMActivityLoggerMapForMainWorld& domActivityLoggersForMainWorld() |
| { |
| ASSERT(isMainThread()); |
| DEFINE_STATIC_LOCAL(DOMActivityLoggerMapForMainWorld, map, ()); |
| return map; |
| } |
| |
| static DOMActivityLoggerMapForIsolatedWorld& domActivityLoggersForIsolatedWorld() |
| { |
| ASSERT(isMainThread()); |
| DEFINE_STATIC_LOCAL(DOMActivityLoggerMapForIsolatedWorld, map, ()); |
| return map; |
| } |
| |
| void V8DOMActivityLogger::setActivityLogger(int worldId, const String& extensionId, PassOwnPtr<V8DOMActivityLogger> logger) |
| { |
| if (worldId) |
| domActivityLoggersForIsolatedWorld().set(worldId, logger); |
| else |
| domActivityLoggersForMainWorld().set(extensionId, logger); |
| } |
| |
| V8DOMActivityLogger* V8DOMActivityLogger::activityLogger(int worldId, const String& extensionId) |
| { |
| if (worldId) { |
| DOMActivityLoggerMapForIsolatedWorld& loggers = domActivityLoggersForIsolatedWorld(); |
| DOMActivityLoggerMapForIsolatedWorld::iterator it = loggers.find(worldId); |
| return it == loggers.end() ? 0 : it->value.get(); |
| } |
| |
| if (extensionId.isEmpty()) |
| return 0; |
| |
| DOMActivityLoggerMapForMainWorld& loggers = domActivityLoggersForMainWorld(); |
| DOMActivityLoggerMapForMainWorld::iterator it = loggers.find(extensionId); |
| return it == loggers.end() ? 0 : it->value.get(); |
| } |
| |
| V8DOMActivityLogger* V8DOMActivityLogger::activityLogger(int worldId, const KURL& url) |
| { |
| // extension ID is ignored for worldId != 0. |
| if (worldId) |
| return activityLogger(worldId, String()); |
| |
| // To find an activity logger that corresponds to the main world of an |
| // extension, we need to obtain the extension ID. Extension ID is a hostname |
| // of a background page's URL. |
| if (!url.protocolIs("chrome-extension")) |
| return 0; |
| |
| return activityLogger(worldId, url.host()); |
| } |
| |
| V8DOMActivityLogger* V8DOMActivityLogger::currentActivityLogger() |
| { |
| v8::Isolate* isolate = v8::Isolate::GetCurrent(); |
| if (!isolate->InContext()) |
| return 0; |
| |
| v8::HandleScope handleScope(isolate); |
| v8::Handle<v8::Context> context = isolate->GetCurrentContext(); |
| if (context.IsEmpty() || !toDOMWindow(context)) |
| return 0; |
| |
| V8PerContextData* contextData = ScriptState::from(context)->perContextData(); |
| if (!contextData) |
| return 0; |
| |
| return contextData->activityLogger(); |
| } |
| |
| V8DOMActivityLogger* V8DOMActivityLogger::currentActivityLoggerIfIsolatedWorld() |
| { |
| v8::Isolate* isolate = v8::Isolate::GetCurrent(); |
| if (!isolate->InContext()) |
| return 0; |
| |
| v8::HandleScope handleScope(isolate); |
| v8::Handle<v8::Context> context = isolate->GetCurrentContext(); |
| if (context.IsEmpty() || !toDOMWindow(context)) |
| return 0; |
| |
| ScriptState* scriptState = ScriptState::from(context); |
| if (!scriptState->world().isIsolatedWorld()) |
| return 0; |
| |
| V8PerContextData* contextData = scriptState->perContextData(); |
| if (!contextData) |
| return 0; |
| |
| return contextData->activityLogger(); |
| } |
| |
| } // namespace blink |