1 files changed, 79 insertions, 0 deletions
diff --git a/content/public/browser/devtools_manager.h b/content/public/browser/devtools_manager.h
new file mode 100644
index 0000000..d2f1667
--- /dev/null
+++ b/content/public/browser/devtools_manager.h
@@ -0,0 +1,79 @@
+// Copyright (c) 2011 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_MANAGER_H_
+#define CONTENT_PUBLIC_BROWSER_DEVTOOLS_MANAGER_H_
+#pragma once
+
+#include <string>
+
+#include "content/common/content_export.h"
+
+class TabContents;
+
+namespace IPC {
+class Message;
+}
+
+namespace content {
+
+class DevToolsAgentHost;
+class DevToolsClientHost;
+
+// DevToolsManager connects a devtools client to inspected agent and routes
+// devtools messages between the inspected instance represented by the agent
+// and devtools front-end represented by the client. If inspected agent
+// gets terminated DevToolsManager will notify corresponding client and
+// remove it from the map.
+class CONTENT_EXPORT DevToolsManager {
+ public:
+  static DevToolsManager* GetInstance();
+
+  // Routes devtools message from |from| client to corresponding
+  // DevToolsAgentHost.
+  virtual bool DispatchOnInspectorBackend(DevToolsClientHost* from,
+                                          const std::string& message) = 0;
+
+  // Invoked when a tab is replaced by another tab. This is triggered by
+  // TabStripModel::ReplaceTabContentsAt.
+  virtual void TabReplaced(TabContents* old_tab, TabContents* new_tab) = 0;
+
+  // Closes all open developer tools windows.
+  virtual void CloseAllClientHosts() = 0;
+
+  // Returns client attached to the |agent_host| if there is one.
+  virtual DevToolsClientHost* GetDevToolsClientHostFor(
+      DevToolsAgentHost* agent_host) = 0;
+
+  // Registers new DevToolsClientHost for inspected |agent_host|. There must be
+  // no other DevToolsClientHosts registered for the |agent_host| at the moment.
+  virtual void RegisterDevToolsClientHostFor(
+      DevToolsAgentHost* agent_host,
+      DevToolsClientHost* client_host) = 0;
+  // Unregisters given |agent_host|. DevToolsManager will notify corresponding
+  // client if one is attached.
+  virtual void UnregisterDevToolsClientHostFor(
+      DevToolsAgentHost* agent_host) = 0;
+
+  // Detaches client from |from_agent| and returns a cookie that allows to
+  // reattach that client to another agent later. Returns -1 if there is no
+  // client attached to |from_agent|.
+  virtual int DetachClientHost(DevToolsAgentHost* from_agent) = 0;
+  // Reattaches client host detached with DetachClientHost method above
+  // to |to_agent|.
+  virtual void AttachClientHost(int client_host_cookie,
+                                DevToolsAgentHost* to_agent) = 0;
+
+  // This method will remove all references from the manager to the
+  // DevToolsClientHost and unregister all listeners related to the
+  // DevToolsClientHost. Called by closing client.
+  virtual void ClientHostClosing(DevToolsClientHost* client_host) = 0;
+
+  // Starts inspecting element at position (x, y) in the specified page.
+  virtual void InspectElement(DevToolsAgentHost* agent_host, int x, int y) = 0;
+};
+
+}  // namespace content
+
+#endif  // CONTENT_PUBLIC_BROWSER_DEVTOOLS_MANAGER_H_