| // 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 <memory> |
| #include <string> |
| #include <vector> |
| |
| #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" |
| #include "url/gurl.h" |
| |
| namespace base { |
| class SingleThreadTaskRunner; |
| } |
| |
| namespace net { |
| class ServerSocket; |
| } |
| |
| namespace content { |
| |
| class BrowserContext; |
| class DevToolsExternalAgentProxyDelegate; |
| class RenderFrameHost; |
| class WebContents; |
| |
| // Describes interface for managing devtools agents from browser process. |
| class CONTENT_EXPORT DevToolsAgentHost |
| : public base::RefCounted<DevToolsAgentHost> { |
| public: |
| enum Type { |
| // Agent host associated with WebContents. |
| TYPE_WEB_CONTENTS, |
| |
| // Agent host associated with RenderFrameHost. |
| TYPE_FRAME, |
| |
| // Agent host associated with shared worker. |
| TYPE_SHARED_WORKER, |
| |
| // Agent host associated with service worker. |
| TYPE_SERVICE_WORKER, |
| |
| // Agent host associated with DevToolsExternalAgentProxyDelegate. |
| TYPE_EXTERNAL, |
| |
| // Agent host associated with browser. |
| TYPE_BROWSER, |
| }; |
| |
| // Latest DevTools protocol version supported. |
| static std::string GetProtocolVersion(); |
| |
| // Returns whether particular version of DevTools protocol is supported. |
| static bool IsSupportedProtocolVersion(const std::string& version); |
| |
| // Returns DevToolsAgentHost with a given |id| or nullptr of it doesn't exist. |
| static scoped_refptr<DevToolsAgentHost> GetForId(const std::string& id); |
| |
| // Returns DevToolsAgentHost that can be used for inspecting |web_contents|. |
| // A 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 |frame_host|. |
| // A new DevToolsAgentHost will be created if it does not exist. |
| // For main frame cases, prefer using the above method which takes WebContents |
| // instead. |
| // TODO(dgozman): this is a temporary measure until we can inspect |
| // cross-process subframes within a single agent. |
| static scoped_refptr<DevToolsAgentHost> GetOrCreateFor( |
| RenderFrameHost* frame_host); |
| |
| // Returns true iff an instance of DevToolsAgentHost for the |web_contents| |
| // does exist. |
| 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); |
| |
| using CreateServerSocketCallback = |
| base::Callback<std::unique_ptr<net::ServerSocket>(std::string*)>; |
| |
| // Creates DevToolsAgentHost for the browser, which works with browser-wide |
| // debugging protocol. |
| static scoped_refptr<DevToolsAgentHost> CreateForBrowser( |
| scoped_refptr<base::SingleThreadTaskRunner> tethering_task_runner, |
| const CreateServerSocketCallback& socket_callback); |
| |
| static bool IsDebuggerAttached(WebContents* web_contents); |
| |
| typedef std::vector<scoped_refptr<DevToolsAgentHost> > List; |
| |
| // Returns all possible DevToolsAgentHosts. |
| static List GetOrCreateAll(); |
| |
| // Attaches |client| to this agent host to start debugging. |
| // Returns true iff attach succeeded. |
| virtual bool AttachClient(DevToolsAgentHostClient* client) = 0; |
| |
| // Attaches |client| to this agent host to start debugging. Disconnects |
| // any existing clients. |
| virtual void ForceAttachClient(DevToolsAgentHostClient* client) = 0; |
| |
| // Already attached client detaches from this agent host to stop debugging it. |
| // Returns true iff detach succeeded. |
| virtual bool DetachClient(DevToolsAgentHostClient* client) = 0; |
| |
| // Returns true if there is a client attached. |
| virtual bool IsAttached() = 0; |
| |
| // Sends |message| from |client| to the agent. |
| // Returns true if the message is dispatched and handled. |
| virtual bool DispatchProtocolMessage(DevToolsAgentHostClient* client, |
| const std::string& message) = 0; |
| |
| // Starts inspecting element at position (|x|, |y|). |
| virtual void InspectElement(DevToolsAgentHostClient* client, |
| 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; |
| |
| // Returns related browser context instance if available. |
| virtual BrowserContext* GetBrowserContext() = 0; |
| |
| // Temporarily detaches WebContents 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 agent host type. |
| virtual Type GetType() = 0; |
| |
| // Returns agent host title. |
| virtual std::string GetTitle() = 0; |
| |
| // Returns url associated with agent host. |
| virtual GURL GetURL() = 0; |
| |
| // Activates agent host. Returns false if the operation failed. |
| virtual bool Activate() = 0; |
| |
| // Closes agent host. Returns false if the operation failed. |
| virtual bool Close() = 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_ |