DevTools: migrate DevTools APIs to use WebContents instead of RenderViewHost.

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/memory/ref_counted.h"
 #include "content/common/content_export.h"
 
 namespace content {
 
 class DevToolsExternalAgentProxyDelegate;
-class RenderViewHost;
 class WebContents;
 
 // Describes interface for managing devtools agents from browser process.
 class CONTENT_EXPORT DevToolsAgentHost
     : public base::RefCounted<DevToolsAgentHost> {
  public:
   // Returns DevToolsAgentHost with a given |id| or NULL of it does not exist.
   static scoped_refptr<DevToolsAgentHost> GetForId(const std::string& id);
 
   // Returns DevToolsAgentHost that can be used for inspecting |web_contents|.
   // New DevToolsAgentHost will be created if it does not exist.
   static scoped_refptr<DevToolsAgentHost> GetOrCreateFor(
       WebContents* web_contents);
 
-  // Returns DevToolsAgentHost that can be used for inspecting |rvh|.
-  // New DevToolsAgentHost will be created if it does not exist.
-  static scoped_refptr<DevToolsAgentHost> GetOrCreateFor(RenderViewHost* rvh);
-
-  // Returns true iff an instance of DevToolsAgentHost for the |rvh|
+  // Returns true iff an instance of DevToolsAgentHost for the |web_contents|
   // does exist.
-  static bool HasFor(RenderViewHost* rvh);
+  static bool HasFor(WebContents* web_contents);
 
   // Returns DevToolsAgentHost that can be used for inspecting shared worker
   // with given worker process host id and routing id.
   static scoped_refptr<DevToolsAgentHost> GetForWorker(int worker_process_id,
                                                        int worker_route_id);
 
   // Creates DevToolsAgentHost that communicates to the target by means of
   // 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 RenderViewHost's that can be debugged.
-  static std::vector<RenderViewHost*> GetValidRenderViewHosts();
+  // Returns a list of all existing WebContents that can be debugged.
+  static std::vector<WebContents*> GetInspectableWebContents();
 
   // Returns true if there is a client attached.
   virtual bool IsAttached() = 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 render view host instance for this host if any.
-  virtual RenderViewHost* GetRenderViewHost() = 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

[dgozman, 2014/08/06 19:22:20]

"render view host" -> "web contents"

-  // a call to ConnectRenderViewHost (may leak the host instance otherwise).
-  virtual void DisconnectRenderViewHost() = 0;
+  // a call to ConnectWebContents (may leak the host instance otherwise).
+  virtual void DisconnectWebContents() = 0;
 
   // Attaches render view host to this host.

[dgozman, 2014/08/06 19:22:20]

ditto

-  virtual void ConnectRenderViewHost(RenderViewHost* rvh) = 0;
+  virtual void ConnectWebContents(WebContents* web_contents) = 0;
 
   // Returns true if DevToolsAgentHost is for worker.
   virtual bool IsWorker() const = 0;
 
  protected:
   friend class base::RefCounted<DevToolsAgentHost>;
   virtual ~DevToolsAgentHost() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_DEVTOOLS_AGENT_HOST_H_