[DevTools] Introduce InspectorSession.

third_party/WebKit/Source/core/inspector/InspectorSession.h

Index: third_party/WebKit/Source/core/inspector/InspectorSession.h
diff --git a/third_party/WebKit/Source/core/inspector/InspectorSession.h b/third_party/WebKit/Source/core/inspector/InspectorSession.h
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index 0000000000000000000000000000000000000000..91dd99641085a67d9e8b843426301a8d2daf9367
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+++ b/third_party/WebKit/Source/core/inspector/InspectorSession.h
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+// Copyright 2016 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.
+
+#ifndef InspectorSession_h
+#define InspectorSession_h
+
+#include "core/CoreExport.h"
+#include "platform/heap/Handle.h"
+#include "platform/inspector_protocol/FrontendChannel.h"
+#include "platform/inspector_protocol/Values.h"
+#include "wtf/Forward.h"
+#include "wtf/PassOwnPtr.h"
+#include "wtf/Vector.h"
+#include "wtf/text/WTFString.h"
+
+namespace blink {
+
+class InspectorAgent;
+class InstrumentingAgents;
+class LocalFrame;
+
+namespace protocol {
+class Dispatcher;
+class Frontend;
+}
+
+class CORE_EXPORT InspectorSession
+    : public GarbageCollectedFinalized<InspectorSession>
+    , WTF_NON_EXPORTED_BASE(public protocol::FrontendChannel) {
+    WTF_MAKE_NONCOPYABLE(InspectorSession);
+public:
+    class Client {
+    public:
+        virtual void sendProtocolMessage(int sessionId, int callId, const String& response, const String& state) = 0;
+        virtual ~Client() {}
+    };
+
+    InspectorSession(Client*, int sessionId, InstrumentingAgents*, bool autoFlush);
+    int sessionId() { return m_sessionId; }
+
+    void append(InspectorAgent*);
+    void attach(const String* savedState);
+    void detach();
+    void didCommitLoadForLocalFrame(LocalFrame*);
+    void dispatchProtocolMessage(const String& message);
+    void flushPendingProtocolNotifications();
+
+    DECLARE_TRACE();
+
+private:
+    // protocol::FrontendChannel implementation.
+    void sendProtocolResponse(int sessionId, int callId, PassOwnPtr<protocol::DictionaryValue> message) override;
+    void sendProtocolNotification(PassOwnPtr<protocol::DictionaryValue> message) override;
+    void flush();
+
+    Client* m_client;
+    int m_sessionId;
+    bool m_autoFlush;
+    bool m_attached;
+    Member<InstrumentingAgents> m_instrumentingAgents;
+    OwnPtr<protocol::Frontend> m_inspectorFrontend;
+    OwnPtr<protocol::Dispatcher> m_inspectorBackendDispatcher;
+    OwnPtr<protocol::DictionaryValue> m_state;
+    HeapVector<Member<InspectorAgent>> m_agents;
+    Vector<OwnPtr<protocol::DictionaryValue>> m_notificationQueue;
+    String m_lastSentState;
+};
+
+} // namespace blink
+
+#endif // !defined(InspectorSession_h)