Wholesale move of debugger sources to content.

chrome/browser/debugger/debugger_remote_service.h

-// Copyright (c) 2009 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.
-
-// This file declares the DebuggerRemoteServiceCommand struct and the
-// DebuggerRemoteService class which handles commands directed to the
-// "V8Debugger" tool.
-#ifndef CHROME_BROWSER_DEBUGGER_DEBUGGER_REMOTE_SERVICE_H_
-#define CHROME_BROWSER_DEBUGGER_DEBUGGER_REMOTE_SERVICE_H_
-#pragma once
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "chrome/browser/debugger/devtools_remote.h"
-
-class DevToolsProtocolHandler;
-class DevToolsRemoteMessage;
-class DictionaryValue;
-class Value;
-class TabContents;
-
-// Contains constants for DebuggerRemoteService tool protocol commands
-// (V8-related only).
-struct DebuggerRemoteServiceCommand {
-  static const std::string kAttach;
-  static const std::string kDetach;
-  static const std::string kDebuggerCommand;
-  static const std::string kEvaluateJavascript;
-  static const std::string kFrameNavigate;  // navigation event
-  static const std::string kTabClosed;  // tab closing event
-};
-
-// Handles V8 debugger-related messages from the remote debugger (like
-// attach to V8 debugger, detach from V8 debugger, send command to V8 debugger)
-// and proxies JSON messages from V8 debugger to the remote debugger.
-class DebuggerRemoteService : public DevToolsRemoteListener {
- public:
-  // |delegate| (never NULL) is the protocol handler instance
-  // which dispatches messages to this service. The responses from the
-  // V8 VM debugger are routed back to |delegate|.
-  // The ownership of |delegate| is NOT transferred to this class.
-  explicit DebuggerRemoteService(DevToolsProtocolHandler* delegate);
-
-  // Handles a JSON message from the tab_uid-associated V8 debugger.
-  void DebuggerOutput(int32 tab_uid, const std::string& message);
-
-  // Handles a frame navigation event.
-  void FrameNavigate(int32 tab_uid, const std::string& url);
-
-  // Handles a tab closing event.
-  void TabClosed(int32 tab_uid);
-
-  // Detaches the remote debugger from the tab specified by |destination|.
-  // It is public so that we can detach from the tab on the remote debugger
-  // connection loss.
-  // If |response| is not NULL, the operation result will be written
-  // as the "result" field in |response|, otherwise the result
-  // will not be propagated back to the caller.
-  void DetachFromTab(const std::string& destination,
-                     DictionaryValue* response);
-
-  // DevToolsRemoteListener interface.
-
-  // Processes |message| from the remote debugger, where the tool is
-  // "V8Debugger". Either sends the reply immediately or waits for an
-  // asynchronous response from the V8 debugger.
-  virtual void HandleMessage(const DevToolsRemoteMessage& message);
-
-  // Gets invoked on the remote debugger [socket] connection loss.
-  // Notifies the InspectableTabProxy of the remote debugger detachment.
-  virtual void OnConnectionLost();
-
-  // Specifies a tool name ("V8Debugger") handled by this class.
-  static const std::string kToolName;
-
- private:
-  // Operation result returned in the "result" field.
-  typedef enum {
-    RESULT_OK = 0,
-    RESULT_ILLEGAL_TAB_STATE,
-    RESULT_UNKNOWN_TAB,
-    RESULT_DEBUGGER_ERROR,
-    RESULT_UNKNOWN_COMMAND
-  } Result;
-
-  virtual ~DebuggerRemoteService();
-
-  // Attaches a remote debugger to the tab specified by |destination|.
-  // Writes the attachment result (one of Result enum values) into |response|.
-  void AttachToTab(const std::string& destination,
-                   DictionaryValue* response);
-
-  // Retrieves a WebContents instance for the specified |tab_uid|
-  // or NULL if no such tab is found or no WebContents instance
-  // corresponds to that tab.
-  TabContents* ToTabContents(int32 tab_uid);
-
-  // Sends a JSON message with the |response| to the remote debugger.
-  // |tool| and |destination| are used as the respective header values.
-  void SendResponse(const Value& response,
-                    const std::string& tool,
-                    const std::string& destination);
-
-  // Redirects a V8 debugger command from |content| to a V8 debugger associated
-  // with the |tab_uid| and writes the result into |response| if it becomes
-  // known immediately.
-  bool DispatchDebuggerCommand(int tab_uid,
-                               DictionaryValue* content,
-                               DictionaryValue* response);
-
-  // Redirects a Javascript evaluation command from |content| to
-  // a V8 debugger associated with the |tab_uid| and writes the result
-  // into |response| if it becomes known immediately.
-  bool DispatchEvaluateJavascript(int tab_uid,
-                                  DictionaryValue* content,
-                                  DictionaryValue* response);
-
-  // The delegate is used to get an InspectableTabProxy instance.
-  DevToolsProtocolHandler* delegate_;
-  DISALLOW_COPY_AND_ASSIGN(DebuggerRemoteService);
-};
-
-#endif  // CHROME_BROWSER_DEBUGGER_DEBUGGER_REMOTE_SERVICE_H_