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.
5 #ifndef CHROME_BROWSER_UI_ANDROID_TAB_MODEL_TAB_MODEL_H_
6 #define CHROME_BROWSER_UI_ANDROID_TAB_MODEL_TAB_MODEL_H_
8 #include "base/memory/scoped_ptr.h"
9 #include "chrome/browser/sessions/session_id.h"
10 #include "chrome/browser/sync/glue/synced_window_delegate.h"
11 #include "chrome/browser/ui/toolbar/toolbar_model.h"
12 #include "chrome/browser/ui/toolbar/toolbar_model_delegate.h"
13 #include "content/public/browser/notification_observer.h"
14 #include "content/public/browser/notification_registrar.h"
16 namespace browser_sync {
17 class SyncedWindowDelegate;
18 class SyncedWindowDelegateAndroid;
28 // Abstract representation of a Tab Model for Android. Since Android does
29 // not use Browser/BrowserList, this is required to allow Chrome to interact
30 // with Android's Tabs and Tab Model.
31 class TabModel : public content::NotificationObserver,
32 public ToolbarModelDelegate {
34 explicit TabModel(Profile* profile);
37 // Implementation of ToolbarDelegate
38 virtual content::WebContents* GetActiveWebContents() const OVERRIDE;
40 virtual Profile* GetProfile() const;
41 virtual bool IsOffTheRecord() const;
42 virtual browser_sync::SyncedWindowDelegate* GetSyncedWindowDelegate() const;
43 virtual SessionID::id_type GetSessionId() const;
45 virtual int GetTabCount() const = 0;
46 virtual int GetActiveIndex() const = 0;
47 virtual content::WebContents* GetWebContentsAt(int index) const = 0;
48 virtual TabAndroid* GetTabAt(int index) const = 0;
50 virtual void SetActiveIndex(int index) = 0;
51 virtual void CloseTabAt(int index) = 0;
53 // Used for restoring tabs from synced foreign sessions.
54 virtual void CreateTab(content::WebContents* web_contents) = 0;
56 // Used for creating a new tab with a given URL.
57 virtual content::WebContents* CreateTabForTesting(const GURL& url) = 0;
59 // Return true if we are currently restoring sessions asynchronously.
60 virtual bool IsSessionRestoreInProgress() const = 0;
62 virtual void OpenClearBrowsingData() const = 0;
64 // Returns search terms extracted from the current url if possible.
65 string16 GetSearchTermsForCurrentTab();
67 // Returns the parameter that is used to trigger query extraction.
68 std::string GetQueryExtractionParam();
70 // Calls through to the ToolbarModel's GetCorpusNameForMobile -- see
71 // comments in toolbar_model.h.
72 string16 GetCorpusNameForCurrentTab();
75 // Instructs the TabModel to broadcast a notification that all tabs are now
76 // loaded from storage.
77 void BroadcastSessionRestoreComplete();
79 ToolbarModel* GetToolbarModel();
82 // Determines how TabModel will interact with the profile.
83 virtual void Observe(int type,
84 const content::NotificationSource& source,
85 const content::NotificationDetails& details) OVERRIDE;
87 // The profile associated with this TabModel.
90 // Describes if this TabModel contains an off-the-record profile.
91 bool is_off_the_record_;
93 // The SyncedWindowDelegate associated with this TabModel.
94 scoped_ptr<browser_sync::SyncedWindowDelegateAndroid> synced_window_delegate_;
96 scoped_ptr<ToolbarModel> toolbar_model_;
98 // Unique identifier of this TabModel for session restore. This id is only
99 // unique within the current session, and is not guaranteed to be unique
101 SessionID session_id_;
103 // The Registrar used to register TabModel for notifications.
104 content::NotificationRegistrar registrar_;
106 DISALLOW_COPY_AND_ASSIGN(TabModel);
109 #endif // CHROME_BROWSER_UI_ANDROID_TAB_MODEL_TAB_MODEL_H_