DevTools: Refactor InspectUI class for extensibility

chrome/browser/ui/webui/inspect_ui.h

 // 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 CHROME_BROWSER_UI_WEBUI_INSPECT_UI_H_
 #define CHROME_BROWSER_UI_WEBUI_INSPECT_UI_H_
 
 #include <map>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/prefs/pref_change_registrar.h"
-#include "chrome/browser/devtools/devtools_adb_bridge.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/web_ui_controller.h"
 #include "content/public/browser/web_ui_data_source.h"
 
 namespace base {
 class Value;
+class ListValue;
 }
 
 class Browser;
-class DevToolsTargetImpl;
+class DevToolsRemoteTargetsUIHandler;
+class DevToolsTargetsUIHandler;
 
 class InspectUI : public content::WebUIController,
-                  public content::NotificationObserver,
-                  public DevToolsAdbBridge::Listener {
+                  public content::NotificationObserver {
  public:
   explicit InspectUI(content::WebUI* web_ui);
   virtual ~InspectUI();
 
   void InitUI();
-  DevToolsTargetImpl* FindTarget(const std::string& type,
-                                 const std::string& id);
-  scoped_refptr<DevToolsAdbBridge::RemoteBrowser> FindRemoteBrowser(
-      const std::string& id);
+  void Inspect(const std::string& source_id, const std::string& target_id);
+  void Activate(const std::string& source_id, const std::string& target_id);
+  void Close(const std::string& source_id, const std::string& target_id);
+  void Reload(const std::string& source_id, const std::string& target_id);
+  void Open(const std::string& source_id,
+            const std::string& browser_id,
+            const std::string& url);
 
   static void InspectDevices(Browser* browser);
 
  private:
-  class WorkerCreationDestructionListener;
-
-  void PopulateWebContentsTargets();
-  void PopulateWorkerTargets(const std::vector<DevToolsTargetImpl*>&);
-
   // content::NotificationObserver overrides.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   void StartListeningNotifications();
   void StopListeningNotifications();
 
   content::WebUIDataSource* CreateInspectUIHTMLSource();
 
-  // DevToolsAdbBridge::Listener overrides.
-  virtual void RemoteDevicesChanged(
-      DevToolsAdbBridge::RemoteDevices* devices) OVERRIDE;
-
   void UpdateDiscoverUsbDevicesEnabled();
   void UpdatePortForwardingEnabled();
   void UpdatePortForwardingConfig();
 
   void SetPortForwardingDefaults();
 
   const base::Value* GetPrefValue(const char* name);
 
-  scoped_refptr<WorkerCreationDestructionListener> observer_;
+  void AddTargetUIHandler(
+      scoped_ptr<DevToolsTargetsUIHandler> handler);
+  void AddRemoteTargetUIHandler(
+      scoped_ptr<DevToolsRemoteTargetsUIHandler> handler);
+
+  DevToolsTargetsUIHandler* FindTargetHandler(const std::string& source_id);
+  DevToolsRemoteTargetsUIHandler* FindRemoteTargetHandler(
+      const std::string& source_id);
+
+  void PopulateTargets(const std::string& source_id,
+                       scoped_ptr<base::ListValue> targets);
 
   // A scoped container for notification registries.
   content::NotificationRegistrar notification_registrar_;
 
   // A scoped container for preference change registries.
   PrefChangeRegistrar pref_change_registrar_;
 
-  typedef std::map<std::string, DevToolsTargetImpl*> TargetMap;
-  TargetMap render_view_host_targets_;
-  TargetMap worker_targets_;
-  TargetMap remote_targets_;
+  typedef std::map<std::string, DevToolsTargetsUIHandler*> TargetHandlerMap;
+  TargetHandlerMap target_handlers_;
 
-  typedef std::map<std::string,
-      scoped_refptr<DevToolsAdbBridge::RemoteBrowser> > RemoteBrowsers;
-  RemoteBrowsers remote_browsers_;
+  typedef std::map<std::string, DevToolsRemoteTargetsUIHandler*>
+      RemoteTargetHandlerMap;
+  RemoteTargetHandlerMap remote_target_handlers_;
 
   DISALLOW_COPY_AND_ASSIGN(InspectUI);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_INSPECT_UI_H_