DevTools: expose session to handlers.

content/browser/devtools/devtools_agent_host_impl.h

 // Copyright (c) 2012 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 CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_AGENT_HOST_IMPL_H_
 #define CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_AGENT_HOST_IMPL_H_
 
 #include <stdint.h>
 
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "content/browser/devtools/devtools_io_context.h"
 #include "content/common/content_export.h"
 #include "content/common/devtools_messages.h"
 #include "content/public/browser/devtools_agent_host.h"
 
 namespace content {
 
 class BrowserContext;
 class DevToolsSession;
 
+namespace protocol {
+class DevToolsDomainHandler;
+}
+
 // Describes interface for managing devtools agents from the browser process.
 class CONTENT_EXPORT DevToolsAgentHostImpl : public DevToolsAgentHost {
  public:
   // DevToolsAgentHost implementation.
   bool AttachClient(DevToolsAgentHostClient* client) override;
   void ForceAttachClient(DevToolsAgentHostClient* client) override;
   bool DetachClient(DevToolsAgentHostClient* client) override;
   bool DispatchProtocolMessage(DevToolsAgentHostClient* client,
                                const std::string& message) override;
   bool IsAttached() override;
@@ skipping 27 matching lines @@
 
   void NotifyCreated();
   void ForceDetach(bool replaced);
   DevToolsIOContext* GetIOContext() { return &io_context_; }
 
   // TODO(dgozman): remove this accessor.
   DevToolsSession* session() { return session_.get(); }
 
  private:
   friend class DevToolsAgentHost; // for static methods
+  friend class protocol::DevToolsDomainHandler;
   bool InnerAttachClient(DevToolsAgentHostClient* client, bool force);
   void InnerDetachClient();
   void NotifyAttached();
   void NotifyDetached();
   void NotifyDestroyed();
 
   const std::string id_;
   int last_session_id_;
   std::unique_ptr<DevToolsSession> session_;
   DevToolsIOContext io_context_;
@@ skipping 16 matching lines @@
   SendMessageCallback callback_;
   std::string message_buffer_;
   uint32_t message_buffer_size_;
   std::string state_cookie_;
   int last_call_id_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_AGENT_HOST_IMPL_H_