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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROME_BROWSER_UI_WEBUI_INSPECT_UI_H_
      6 #define CHROME_BROWSER_UI_WEBUI_INSPECT_UI_H_
      7 
      8 #include <map>
      9 
     10 #include "base/memory/ref_counted.h"
     11 #include "base/memory/weak_ptr.h"
     12 #include "base/prefs/pref_change_registrar.h"
     13 #include "content/public/browser/notification_observer.h"
     14 #include "content/public/browser/notification_registrar.h"
     15 #include "content/public/browser/web_ui_controller.h"
     16 #include "content/public/browser/web_ui_data_source.h"
     17 
     18 namespace base {
     19 class Value;
     20 class ListValue;
     21 }
     22 
     23 class Browser;
     24 class DevToolsRemoteTargetsUIHandler;
     25 class DevToolsTargetsUIHandler;
     26 
     27 class InspectUI : public content::WebUIController,
     28                   public content::NotificationObserver {
     29  public:
     30   explicit InspectUI(content::WebUI* web_ui);
     31   virtual ~InspectUI();
     32 
     33   void InitUI();
     34   void Inspect(const std::string& source_id, const std::string& target_id);
     35   void Activate(const std::string& source_id, const std::string& target_id);
     36   void Close(const std::string& source_id, const std::string& target_id);
     37   void Reload(const std::string& source_id, const std::string& target_id);
     38   void Open(const std::string& source_id,
     39             const std::string& browser_id,
     40             const std::string& url);
     41 
     42   static void InspectDevices(Browser* browser);
     43 
     44  private:
     45   // content::NotificationObserver overrides.
     46   virtual void Observe(int type,
     47                        const content::NotificationSource& source,
     48                        const content::NotificationDetails& details) OVERRIDE;
     49 
     50   void StartListeningNotifications();
     51   void StopListeningNotifications();
     52 
     53   content::WebUIDataSource* CreateInspectUIHTMLSource();
     54 
     55   void UpdateDiscoverUsbDevicesEnabled();
     56   void UpdatePortForwardingEnabled();
     57   void UpdatePortForwardingConfig();
     58 
     59   void SetPortForwardingDefaults();
     60 
     61   const base::Value* GetPrefValue(const char* name);
     62 
     63   void AddTargetUIHandler(
     64       scoped_ptr<DevToolsTargetsUIHandler> handler);
     65   void AddRemoteTargetUIHandler(
     66       scoped_ptr<DevToolsRemoteTargetsUIHandler> handler);
     67 
     68   DevToolsTargetsUIHandler* FindTargetHandler(const std::string& source_id);
     69   DevToolsRemoteTargetsUIHandler* FindRemoteTargetHandler(
     70       const std::string& source_id);
     71 
     72   void PopulateTargets(const std::string& source_id,
     73                        scoped_ptr<base::ListValue> targets);
     74 
     75   // A scoped container for notification registries.
     76   content::NotificationRegistrar notification_registrar_;
     77 
     78   // A scoped container for preference change registries.
     79   PrefChangeRegistrar pref_change_registrar_;
     80 
     81   typedef std::map<std::string, DevToolsTargetsUIHandler*> TargetHandlerMap;
     82   TargetHandlerMap target_handlers_;
     83 
     84   typedef std::map<std::string, DevToolsRemoteTargetsUIHandler*>
     85       RemoteTargetHandlerMap;
     86   RemoteTargetHandlerMap remote_target_handlers_;
     87 
     88   DISALLOW_COPY_AND_ASSIGN(InspectUI);
     89 };
     90 
     91 #endif  // CHROME_BROWSER_UI_WEBUI_INSPECT_UI_H_
     92