NTP5: Starting implementation of a native menu for showing other device sessions.

chrome/browser/ui/webui/ntp/foreign_session_handler.h

Index: chrome/browser/ui/webui/ntp/foreign_session_handler.h
diff --git a/chrome/browser/ui/webui/ntp/foreign_session_handler.h b/chrome/browser/ui/webui/ntp/foreign_session_handler.h
index 7d540639c253b40304f8552d9ccc67b86f708906..b7df92ef70cbf4b7653a2d5ce82e60fadf4237b7 100644
--- a/chrome/browser/ui/webui/ntp/foreign_session_handler.h
+++ b/chrome/browser/ui/webui/ntp/foreign_session_handler.h
@@ -12,6 +12,7 @@
 #include "chrome/browser/sync/glue/session_model_associator.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
+#include "content/public/browser/web_ui.h"
 #include "content/public/browser/web_ui_message_handler.h"
 
 namespace browser_sync {
@@ -19,6 +20,9 @@ namespace browser_sync {
 class ForeignSessionHandler : public content::WebUIMessageHandler,
                               public content::NotificationObserver {
  public:
+  // Invalid value, used to note that we don't have a tab or window number.
+  static const int kInvalidId = -1;
+
   // WebUIMessageHandler implementation.
   virtual void RegisterMessages() OVERRIDE;
 
@@ -27,6 +31,19 @@ class ForeignSessionHandler : public content::WebUIMessageHandler,
 
   static void RegisterUserPrefs(PrefService* prefs);
 
+  static void OpenForeignSession(content::WebUI* web_ui,
+                                 const std::string& session_string_value,
+                                 SessionID::id_type window_num,
+                                 SessionID::id_type tab_id,
+                                 const WindowOpenDisposition& disposition);
+
+  // Helper method to create JSON compatible objects from Session objects.
+  static bool SessionTabToValue(const SessionTab& tab,
+                                DictionaryValue* dictionary);
+
+  // Returns a pointer to the current session model associator or NULL.
+  static SessionModelAssociator* GetModelAssociator(content::WebUI* web_ui);
+
  private:
   // Used to register ForeignSessionHandler for notifications.
   void Init();
@@ -36,9 +53,6 @@ class ForeignSessionHandler : public content::WebUIMessageHandler,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
-  // Returns a pointer to the current session model associator or NULL.
-  SessionModelAssociator* GetModelAssociator();
-
   // Returns true if tab sync is enabled for this profile, otherwise false.
   bool IsTabSyncEnabled();
 
@@ -57,8 +71,12 @@ class ForeignSessionHandler : public content::WebUIMessageHandler,
 
   void HandleSetForeignSessionCollapsed(const ListValue* args);
 
-  // Helper methods to create JSON compatible objects from Session objects.
-  bool SessionTabToValue(const SessionTab& tab, DictionaryValue* dictionary);
+  // Show a menu containing the most recent device session.
+  // TODO(jeremycho): Do not submit.  Just for testing.  Use
+  // http://codereview.chromium.org/11003002/ once it's submitted.
+  void HandleShowOtherDevice(const ListValue* args);
+
+  // Helper method to create JSON compatible objects from Session objects.
   bool SessionWindowToValue(const SessionWindow& window,
                             DictionaryValue* dictionary);