1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CONTENT_PUBLIC_BROWSER_DEVTOOLS_AGENT_HOST_H_ 6 #define CONTENT_PUBLIC_BROWSER_DEVTOOLS_AGENT_HOST_H_ 7 8 #include <string> 9 #include <vector> 10 11 #include "base/basictypes.h" 12 #include "base/memory/ref_counted.h" 13 #include "content/common/content_export.h" 14 15 namespace content { 16 17 class RenderViewHost; 18 class WebContents; 19 20 // Describes interface for managing devtools agents from browser process. 21 class CONTENT_EXPORT DevToolsAgentHost 22 : public base::RefCounted<DevToolsAgentHost> { 23 public: 24 // Returns DevToolsAgentHost with a given |id| or NULL of it does not exist. 25 static scoped_refptr<DevToolsAgentHost> GetForId(const std::string& id); 26 27 // Returns DevToolsAgentHost that can be used for inspecting |rvh|. 28 // New DevToolsAgentHost will be created if it does not exist. 29 static scoped_refptr<DevToolsAgentHost> GetOrCreateFor(RenderViewHost* rvh); 30 31 // Returns true iff an instance of DevToolsAgentHost for the |rvh| 32 // does exist. 33 static bool HasFor(RenderViewHost* rvh); 34 35 // Returns DevToolsAgentHost that can be used for inspecting shared worker 36 // with given worker process host id and routing id. 37 static scoped_refptr<DevToolsAgentHost> GetForWorker(int worker_process_id, 38 int worker_route_id); 39 40 static bool IsDebuggerAttached(WebContents* web_contents); 41 42 // Returns a list of all existing RenderViewHost's that can be debugged. 43 static std::vector<RenderViewHost*> GetValidRenderViewHosts(); 44 45 // Returns true if there is a client attached. 46 virtual bool IsAttached() = 0; 47 48 // Starts inspecting element at position (|x|, |y|) in the specified page. 49 virtual void InspectElement(int x, int y) = 0; 50 51 // Returns the unique id of the agent. 52 virtual std::string GetId() = 0; 53 54 // Returns render view host instance for this host if any. 55 virtual RenderViewHost* GetRenderViewHost() = 0; 56 57 // Temporarily detaches render view host from this host. Must be followed by 58 // a call to ConnectRenderViewHost (may leak the host instance otherwise). 59 virtual void DisconnectRenderViewHost() = 0; 60 61 // Attaches render view host to this host. 62 virtual void ConnectRenderViewHost(RenderViewHost* rvh) = 0; 63 64 protected: 65 friend class base::RefCounted<DevToolsAgentHost>; 66 virtual ~DevToolsAgentHost() {} 67 }; 68 69 } // namespace content 70 71 #endif // CONTENT_PUBLIC_BROWSER_DEVTOOLS_AGENT_HOST_H_ 72
