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| 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 #ifndef V8AsyncCallTracker_h | |
| 6 #define V8AsyncCallTracker_h | |
| 7 | |
| 8 #include "bindings/core/v8/ScriptState.h" | |
| 9 #include "core/inspector/V8DebuggerAgent.h" | |
| 10 #include "platform/heap/Handle.h" | |
| 11 #include "wtf/Forward.h" | |
| 12 #include "wtf/HashMap.h" | |
| 13 #include "wtf/Noncopyable.h" | |
| 14 | |
| 15 namespace blink { | |
| 16 | |
| 17 class ScriptState; | |
| 18 | |
| 19 class V8AsyncCallTracker final : public NoBaseWillBeGarbageCollectedFinalized<V8
AsyncCallTracker>, public ScriptState::Observer, public V8DebuggerAgent::AsyncCa
llTrackingListener { | |
| 20 WTF_MAKE_NONCOPYABLE(V8AsyncCallTracker); | |
| 21 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(V8AsyncCallTracker); | |
| 22 WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED(V8AsyncCallTracker); | |
| 23 public: | |
| 24 static PassOwnPtrWillBeRawPtr<V8AsyncCallTracker> create(V8DebuggerAgent* de
buggerAgent) | |
| 25 { | |
| 26 return adoptPtrWillBeNoop(new V8AsyncCallTracker(debuggerAgent)); | |
| 27 } | |
| 28 | |
| 29 ~V8AsyncCallTracker(); | |
| 30 DECLARE_TRACE(); | |
| 31 | |
| 32 // V8DebuggerAgent::AsyncCallTrackingListener implementation: | |
| 33 void asyncCallTrackingStateChanged(bool tracking) override; | |
| 34 void resetAsyncOperations() override; | |
| 35 | |
| 36 void didReceiveV8AsyncTaskEvent(ScriptState*, const String& eventType, const
String& eventName, int id); | |
| 37 | |
| 38 // ScriptState::Observer implementation: | |
| 39 void willDisposeScriptState(ScriptState*) override; | |
| 40 | |
| 41 private: | |
| 42 explicit V8AsyncCallTracker(V8DebuggerAgent*); | |
| 43 | |
| 44 void didEnqueueV8AsyncTask(ScriptState*, const String& eventName, int id); | |
| 45 void willHandleV8AsyncTask(ScriptState*, const String& eventName, int id); | |
| 46 | |
| 47 class V8ContextAsyncOperations; | |
| 48 WillBeHeapHashMap<RefPtr<ScriptState>, OwnPtrWillBeMember<V8ContextAsyncOper
ations>> m_contextAsyncOperationMap; | |
| 49 RawPtrWillBeMember<V8DebuggerAgent> m_debuggerAgent; | |
| 50 }; | |
| 51 | |
| 52 } // namespace blink | |
| 53 | |
| 54 #endif // V8AsyncCallTracker_h | |
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