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// 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 RenderViewHost;
class WebContents;
// Describes interface for managing devtools agents from browser process.
class CONTENT_EXPORT DevToolsAgentHost
: public base::RefCounted<DevToolsAgentHost> {
public:
// Returns DevToolsAgentHost that can be used for inspecting |rvh|.
// New DevToolsAgentHost will be created if it does not exist.
static scoped_refptr<DevToolsAgentHost> GetFor(RenderViewHost* rvh);
// Returns true iff an instance of DevToolsAgentHost for the |rvh|
// does exist.
static bool HasFor(RenderViewHost* rvh);
// 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);
static bool IsDebuggerAttached(WebContents* web_contents);
// Detaches given |rvh| from the agent host temporarily and returns the agent
// host id that allows to reattach another rvh to that agent host later.
// Returns empty string if there is no agent host associated with the |rvh|.
static std::string DisconnectRenderViewHost(RenderViewHost* rvh);
// Reattaches agent host detached with DisconnectRenderViewHost method above
// to |rvh|.
static void ConnectRenderViewHost(const std::string& agent_host_cookie,
RenderViewHost* rvh);
// Returns a list of all existing RenderViewHost's that can be debugged.
static std::vector<RenderViewHost*> GetValidRenderViewHosts();
// 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;
protected:
friend class base::RefCounted<DevToolsAgentHost>;
virtual ~DevToolsAgentHost() {}
};
} // namespace content
#endif // CONTENT_PUBLIC_BROWSER_DEVTOOLS_AGENT_HOST_H_
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