1// Copyright (c) 2010 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_GEOLOCATION_GEOLOCATION_SETTINGS_STATE_H_
6#define CHROME_BROWSER_GEOLOCATION_GEOLOCATION_SETTINGS_STATE_H_
7#pragma once
8
9#include <map>
10#include <set>
11
12#include "chrome/common/content_settings.h"
13#include "content/browser/tab_contents/navigation_controller.h"
14
15class GeolocationContentSettingsMap;
16
17// This class manages the geolocation state per tab, and provides information
18// and presentation data about the geolocation usage.
19class GeolocationSettingsState {
20 public:
21  explicit GeolocationSettingsState(Profile* profile);
22  virtual ~GeolocationSettingsState();
23
24  typedef std::map<GURL, ContentSetting> StateMap;
25  const StateMap& state_map() const {
26    return state_map_;
27  }
28
29  // Sets the state for |requesting_origin|.
30  void OnGeolocationPermissionSet(const GURL& requesting_origin, bool allowed);
31
32  // Delegated by TabContents to indicate a navigation has happened and we
33  // may need to clear our settings.
34  void DidNavigate(const NavigationController::LoadCommittedDetails& details);
35
36  void ClearStateMap();
37
38  enum TabState {
39    TABSTATE_NONE = 0,
40    // There's at least one entry with non-default setting.
41    TABSTATE_HAS_EXCEPTION = 1 << 1,
42    // There's at least one entry with a non-ASK setting.
43    TABSTATE_HAS_ANY_ICON = 1 << 2,
44    // There's at least one entry with ALLOWED setting.
45    TABSTATE_HAS_ANY_ALLOWED = 1 << 3,
46    // There's at least one entry that doesn't match the saved setting.
47    TABSTATE_HAS_CHANGED = 1 << 4,
48  };
49
50  // Maps ContentSetting to a set of hosts formatted for presentation.
51  typedef std::map<ContentSetting, std::set<std::string> >
52      FormattedHostsPerState;
53
54  // Returns an (optional) |formatted_hosts_per_state| and a mask of TabState.
55  void GetDetailedInfo(FormattedHostsPerState* formatted_hosts_per_state,
56                       unsigned int* tab_state_flags) const;
57
58 private:
59  std::string GURLToFormattedHost(const GURL& url) const;
60
61  Profile* profile_;
62  StateMap state_map_;
63  GURL embedder_url_;
64
65  DISALLOW_COPY_AND_ASSIGN(GeolocationSettingsState);
66};
67
68#endif  // CHROME_BROWSER_GEOLOCATION_GEOLOCATION_SETTINGS_STATE_H_
69