| // 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_BROWSER_DEVTOOLS_DEVTOOLS_AGENT_HOST_IMPL_H_ |
| #define CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_AGENT_HOST_IMPL_H_ |
| |
| #include <stdint.h> |
| |
| #include <string> |
| |
| #include "base/compiler_specific.h" |
| #include "content/browser/devtools/devtools_io_context.h" |
| #include "content/common/content_export.h" |
| #include "content/common/devtools_messages.h" |
| #include "content/public/browser/devtools_agent_host.h" |
| |
| namespace content { |
| |
| class BrowserContext; |
| class DevToolsSession; |
| |
| namespace protocol { |
| class DevToolsDomainHandler; |
| } |
| |
| // Describes interface for managing devtools agents from the browser process. |
| class CONTENT_EXPORT DevToolsAgentHostImpl : public DevToolsAgentHost { |
| public: |
| // DevToolsAgentHost implementation. |
| bool AttachClient(DevToolsAgentHostClient* client) override; |
| void ForceAttachClient(DevToolsAgentHostClient* client) override; |
| bool DetachClient(DevToolsAgentHostClient* client) override; |
| bool DispatchProtocolMessage(DevToolsAgentHostClient* client, |
| const std::string& message) override; |
| bool IsAttached() override; |
| void InspectElement(DevToolsAgentHostClient* client, int x, int y) override; |
| std::string GetId() override; |
| std::string GetParentId() override; |
| std::string GetDescription() override; |
| GURL GetFaviconURL() override; |
| std::string GetFrontendURL() override; |
| base::TimeTicks GetLastActivityTime() override; |
| BrowserContext* GetBrowserContext() override; |
| WebContents* GetWebContents() override; |
| void DisconnectWebContents() override; |
| void ConnectWebContents(WebContents* wc) override; |
| |
| bool Inspect(); |
| void SendMessageToClient(int session_id, const std::string& message); |
| |
| protected: |
| DevToolsAgentHostImpl(const std::string& id); |
| ~DevToolsAgentHostImpl() override; |
| |
| static bool ShouldForceCreation(); |
| |
| virtual void AttachSession(DevToolsSession* session) = 0; |
| virtual void DetachSession(int session_id) = 0; |
| virtual bool DispatchProtocolMessage( |
| DevToolsSession* session, |
| const std::string& message) = 0; |
| virtual void InspectElement(DevToolsSession* session, int x, int y); |
| |
| void NotifyCreated(); |
| void ForceDetach(bool replaced); |
| DevToolsIOContext* GetIOContext() { return &io_context_; } |
| |
| // TODO(dgozman): remove this accessor. |
| DevToolsSession* session() { return session_.get(); } |
| |
| private: |
| friend class DevToolsAgentHost; // for static methods |
| friend class protocol::DevToolsDomainHandler; |
| bool InnerAttachClient(DevToolsAgentHostClient* client, bool force); |
| void InnerDetachClient(); |
| void NotifyAttached(); |
| void NotifyDetached(); |
| void NotifyDestroyed(); |
| |
| const std::string id_; |
| int last_session_id_; |
| std::unique_ptr<DevToolsSession> session_; |
| DevToolsIOContext io_context_; |
| static int s_attached_count_; |
| static int s_force_creation_count_; |
| }; |
| |
| class DevToolsMessageChunkProcessor { |
| public: |
| using SendMessageCallback = base::Callback<void(int, const std::string&)>; |
| explicit DevToolsMessageChunkProcessor(const SendMessageCallback& callback); |
| ~DevToolsMessageChunkProcessor(); |
| |
| std::string state_cookie() const { return state_cookie_; } |
| void set_state_cookie(const std::string& cookie) { state_cookie_ = cookie; } |
| int last_call_id() const { return last_call_id_; } |
| bool ProcessChunkedMessageFromAgent(const DevToolsMessageChunk& chunk); |
| |
| private: |
| SendMessageCallback callback_; |
| std::string message_buffer_; |
| uint32_t message_buffer_size_; |
| std::string state_cookie_; |
| int last_call_id_; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_AGENT_HOST_IMPL_H_ |