1// Copyright 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_SEARCH_INSTANT_TAB_H_
6#define CHROME_BROWSER_UI_SEARCH_INSTANT_TAB_H_
7
8#include "base/basictypes.h"
9#include "base/compiler_specific.h"
10#include "chrome/browser/ui/search/instant_page.h"
11
12class Profile;
13
14// InstantTab represents a committed page (i.e. an actual tab on the tab strip)
15// that supports the Instant API.
16class InstantTab : public InstantPage {
17 public:
18  InstantTab(InstantPage::Delegate* delegate, Profile* profile);
19  virtual ~InstantTab();
20
21  // Start observing |contents| for messages. Sends a message to determine if
22  // the page supports the Instant API.
23  void Init(content::WebContents* contents);
24
25  // Used to log each time the user mouses over NTP tiles or titles.
26  static void CountMouseover(content::WebContents* contents);
27
28  // Used to log in UMA the total number of mouseovers over NTP tiles/titles.
29  static void EmitMouseoverCount(content::WebContents* contents);
30
31 private:
32  // Overridden from InstantPage:
33  virtual bool ShouldProcessAboutToNavigateMainFrame() OVERRIDE;
34  virtual bool ShouldProcessFocusOmnibox() OVERRIDE;
35  virtual bool ShouldProcessNavigateToURL() OVERRIDE;
36  virtual bool ShouldProcessPasteIntoOmnibox() OVERRIDE;
37  virtual bool ShouldProcessDeleteMostVisitedItem() OVERRIDE;
38  virtual bool ShouldProcessUndoMostVisitedDeletion() OVERRIDE;
39  virtual bool ShouldProcessUndoAllMostVisitedDeletions() OVERRIDE;
40
41  DISALLOW_COPY_AND_ASSIGN(InstantTab);
42};
43
44#endif  // CHROME_BROWSER_UI_SEARCH_INSTANT_TAB_H_
45