summaryrefslogtreecommitdiffstats
path: root/chrome/browser/encoding_menu_controller.cc
blob: 9667f5f7043916605d21df35eacd7e218b32da2b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/encoding_menu_controller.h"

#include "app/l10n_util.h"
#include "base/i18n/rtl.h"
#include "base/utf_string_conversions.h"
#include "chrome/app/chrome_dll_resource.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/character_encoding.h"
#include "chrome/browser/pref_service.h"
#include "chrome/browser/profile.h"
#include "chrome/common/pref_names.h"
#include "grit/generated_resources.h"

const int EncodingMenuController::kValidEncodingIds[] = {
    IDC_ENCODING_UTF8,
    IDC_ENCODING_UTF16LE,
    IDC_ENCODING_ISO88591,
    IDC_ENCODING_WINDOWS1252,
    IDC_ENCODING_GBK,
    IDC_ENCODING_GB18030,
    IDC_ENCODING_BIG5,
    IDC_ENCODING_BIG5HKSCS,
    IDC_ENCODING_KOREAN,
    IDC_ENCODING_SHIFTJIS,
    IDC_ENCODING_ISO2022JP,
    IDC_ENCODING_EUCJP,
    IDC_ENCODING_THAI,
    IDC_ENCODING_ISO885915,
    IDC_ENCODING_MACINTOSH,
    IDC_ENCODING_ISO88592,
    IDC_ENCODING_WINDOWS1250,
    IDC_ENCODING_ISO88595,
    IDC_ENCODING_WINDOWS1251,
    IDC_ENCODING_KOI8R,
    IDC_ENCODING_KOI8U,
    IDC_ENCODING_ISO88597,
    IDC_ENCODING_WINDOWS1253,
    IDC_ENCODING_ISO88594,
    IDC_ENCODING_ISO885913,
    IDC_ENCODING_WINDOWS1257,
    IDC_ENCODING_ISO88593,
    IDC_ENCODING_ISO885910,
    IDC_ENCODING_ISO885914,
    IDC_ENCODING_ISO885916,
    IDC_ENCODING_WINDOWS1254,
    IDC_ENCODING_ISO88596,
    IDC_ENCODING_WINDOWS1256,
    IDC_ENCODING_ISO88598,
    IDC_ENCODING_WINDOWS1255,
    IDC_ENCODING_WINDOWS1258,
    IDC_ENCODING_ISO88598I,
};

bool EncodingMenuController::DoesCommandBelongToEncodingMenu(int id) {
  if (id == IDC_ENCODING_AUTO_DETECT) {
    return true;
  }

  for (size_t i = 0; i < arraysize(kValidEncodingIds); ++i) {
    if (id == kValidEncodingIds[i]) {
      return true;
    }
  }

  return false;
}

const int* EncodingMenuController::ValidGUIEncodingIDs() {
  return kValidEncodingIds;
}

int EncodingMenuController::NumValidGUIEncodingIDs() {
  return arraysize(kValidEncodingIds);
}

bool EncodingMenuController::IsItemChecked(
    Profile* browser_profile,
    const std::string& current_tab_encoding,
    int item_id) {
  if (!DoesCommandBelongToEncodingMenu(item_id)) {
    return false;
  }

  std::string encoding = current_tab_encoding;
  if (encoding.empty()) {
    encoding = WideToASCII(browser_profile->GetPrefs()->GetString(
        prefs::kDefaultCharset));
  }

  if (item_id == IDC_ENCODING_AUTO_DETECT) {
    return browser_profile->GetPrefs()->GetBoolean(
        prefs::kWebKitUsesUniversalDetector);
  }

  if (!encoding.empty()) {
    return encoding ==
        CharacterEncoding::GetCanonicalEncodingNameByCommandId(item_id);
  }

  return false;
}

void EncodingMenuController::GetEncodingMenuItems(Profile* profile,
    EncodingMenuItemList* menuItems) {

  DCHECK(menuItems);
  EncodingMenuItem separator(0, string16());

  menuItems->clear();
  menuItems->push_back(
      EncodingMenuItem(IDC_ENCODING_AUTO_DETECT,
                       l10n_util::GetStringUTF16(IDS_ENCODING_AUTO_DETECT)));
  menuItems->push_back(separator);

  // Create current display encoding list.
  const std::vector<CharacterEncoding::EncodingInfo>* encodings;

  // Build the list of encoding ids : It is made of the
  // locale-dependent short list, the cache of recently selected
  // encodings and other encodings.
  encodings = CharacterEncoding::GetCurrentDisplayEncodings(
      g_browser_process->GetApplicationLocale(),
      WideToASCII(profile->GetPrefs()->GetString(prefs::kStaticEncodings)),
      WideToASCII(profile->GetPrefs()->GetString(
          prefs::kRecentlySelectedEncoding)));
  DCHECK(encodings);
  DCHECK(!encodings->empty());

  // Build up output list for menu.
  std::vector<CharacterEncoding::EncodingInfo>::const_iterator it;
  for (it = encodings->begin(); it != encodings->end(); ++it) {
    if (it->encoding_id) {
      std::wstring encoding = it->encoding_display_name;
      std::wstring bidi_safe_encoding;
      if (base::i18n::AdjustStringForLocaleDirection(encoding,
                                                     &bidi_safe_encoding))
        encoding.swap(bidi_safe_encoding);
      menuItems->push_back(EncodingMenuItem(it->encoding_id,
                                            WideToUTF16(encoding)));
    } else {
      menuItems->push_back(separator);
    }
  }
}