[DevTools] Make DevTools clients talk directly to DevToolsAgentHost instead of using DevToolsManage…

content/public/browser/devtools_agent_host.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_PUBLIC_BROWSER_DEVTOOLS_AGENT_HOST_H_
 #define CONTENT_PUBLIC_BROWSER_DEVTOOLS_AGENT_HOST_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
+#include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "content/common/content_export.h"
+#include "content/public/browser/devtools_agent_host_client.h"
 
 namespace content {
 
 class DevToolsExternalAgentProxyDelegate;
 class WebContents;
 
 // Describes interface for managing devtools agents from browser process.
 class CONTENT_EXPORT DevToolsAgentHost
     : public base::RefCounted<DevToolsAgentHost> {
  public:
@@ skipping 18 matching lines @@
   // provided |delegate|. |delegate| ownership is passed to the created agent
   // host.
   static scoped_refptr<DevToolsAgentHost> Create(
       DevToolsExternalAgentProxyDelegate* delegate);
 
   static bool IsDebuggerAttached(WebContents* web_contents);
 
   // Returns a list of all existing WebContents that can be debugged.
   static std::vector<WebContents*> GetInspectableWebContents();
 
+  // Client attaches to this agent host to start debugging it.
+  virtual void AttachClient(DevToolsAgentHostClient* client) = 0;
+
+  // Already attached client detaches from this agent host to stop debugging it.
+  virtual void DetachClient() = 0;
+
   // Returns true if there is a client attached.
   virtual bool IsAttached() = 0;
 
+  // Sends a message to the agent.
+  virtual void DispatchProtocolMessage(const std::string& message) = 0;
+
   // Starts inspecting element at position (|x|, |y|) in the specified page.
   virtual void InspectElement(int x, int y) = 0;
 
   // Returns the unique id of the agent.
   virtual std::string GetId() = 0;
 
   // Returns web contents instance for this host if any.
   virtual WebContents* GetWebContents() = 0;
 
   // Temporarily detaches render view host from this host. Must be followed by
   // a call to ConnectWebContents (may leak the host instance otherwise).
   virtual void DisconnectWebContents() = 0;
 
   // Attaches render view host to this host.
   virtual void ConnectWebContents(WebContents* web_contents) = 0;
 
   // Returns true if DevToolsAgentHost is for worker.
   virtual bool IsWorker() const = 0;
 
+  // Terminates all debugging sessions and detaches all clients.
+  static void DetachAllClients();
+
+  typedef base::Callback<void(DevToolsAgentHost*, bool attached)>
+      AgentStateCallback;
+
+  static void AddAgentStateCallback(const AgentStateCallback& callback);
+  static void RemoveAgentStateCallback(const AgentStateCallback& callback);
+
  protected:
   friend class base::RefCounted<DevToolsAgentHost>;
   virtual ~DevToolsAgentHost() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_DEVTOOLS_AGENT_HOST_H_