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| 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. | |
| 4 | |
| 5 #include "chrome/browser/ui/webui/options/font_settings_handler.h" | |
| 6 | |
| 7 #include <string> | |
| 8 | |
| 9 #include "base/basictypes.h" | |
| 10 #include "base/bind.h" | |
| 11 #include "base/bind_helpers.h" | |
| 12 #include "base/i18n/rtl.h" | |
| 13 #include "base/string_number_conversions.h" | |
| 14 #include "base/string_util.h" | |
| 15 #include "base/values.h" | |
| 16 #include "chrome/browser/browser_process.h" | |
| 17 #include "chrome/browser/character_encoding.h" | |
| 18 #include "chrome/browser/prefs/pref_service.h" | |
| 19 #include "chrome/browser/profiles/profile.h" | |
| 20 #include "chrome/browser/ui/webui/options/font_settings_utils.h" | |
| 21 #include "chrome/common/chrome_notification_types.h" | |
| 22 #include "chrome/common/pref_names.h" | |
| 23 #include "content/public/browser/font_list_async.h" | |
| 24 #include "content/public/browser/notification_details.h" | |
| 25 #include "content/public/browser/web_ui.h" | |
| 26 #include "grit/chromium_strings.h" | |
| 27 #include "grit/generated_resources.h" | |
| 28 #include "ui/base/l10n/l10n_util.h" | |
| 29 | |
| 30 FontSettingsHandler::FontSettingsHandler() { | |
| 31 } | |
| 32 | |
| 33 FontSettingsHandler::~FontSettingsHandler() { | |
| 34 } | |
| 35 | |
| 36 void FontSettingsHandler::GetLocalizedValues( | |
| 37 DictionaryValue* localized_strings) { | |
| 38 DCHECK(localized_strings); | |
| 39 | |
| 40 static OptionsStringResource resources[] = { | |
| 41 { "fontSettingsStandard", | |
| 42 IDS_FONT_LANGUAGE_SETTING_FONT_SELECTOR_STANDARD_LABEL }, | |
| 43 { "fontSettingsSerif", | |
| 44 IDS_FONT_LANGUAGE_SETTING_FONT_SELECTOR_SERIF_LABEL }, | |
| 45 { "fontSettingsSansSerif", | |
| 46 IDS_FONT_LANGUAGE_SETTING_FONT_SELECTOR_SANS_SERIF_LABEL }, | |
| 47 { "fontSettingsFixedWidth", | |
| 48 IDS_FONT_LANGUAGE_SETTING_FONT_SELECTOR_FIXED_WIDTH_LABEL }, | |
| 49 { "fontSettingsMinimumSize", | |
| 50 IDS_FONT_LANGUAGE_SETTING_MINIMUM_FONT_SIZE_TITLE }, | |
| 51 { "fontSettingsEncoding", | |
| 52 IDS_FONT_LANGUAGE_SETTING_FONT_SUB_DIALOG_ENCODING_TITLE }, | |
| 53 { "fontSettingsSizeTiny", | |
| 54 IDS_FONT_LANGUAGE_SETTING_FONT_SIZE_TINY }, | |
| 55 { "fontSettingsSizeHuge", | |
| 56 IDS_FONT_LANGUAGE_SETTING_FONT_SIZE_HUGE }, | |
| 57 { "fontSettingsLoremIpsum", | |
| 58 IDS_FONT_LANGUAGE_SETTING_LOREM_IPSUM }, | |
| 59 }; | |
| 60 | |
| 61 RegisterStrings(localized_strings, resources, arraysize(resources)); | |
| 62 RegisterTitle(localized_strings, "fontSettingsPage", | |
| 63 IDS_FONT_LANGUAGE_SETTING_FONT_TAB_TITLE); | |
| 64 localized_strings->SetString("fontSettingsPlaceholder", | |
| 65 l10n_util::GetStringUTF16( | |
| 66 IDS_FONT_LANGUAGE_SETTING_PLACEHOLDER)); | |
| 67 } | |
| 68 | |
| 69 void FontSettingsHandler::InitializeHandler() { | |
| 70 DCHECK(web_ui()); | |
| 71 SetUpStandardFontSample(); | |
| 72 SetUpSerifFontSample(); | |
| 73 SetUpSansSerifFontSample(); | |
| 74 SetUpFixedFontSample(); | |
| 75 SetUpMinimumFontSample(); | |
| 76 } | |
| 77 | |
| 78 void FontSettingsHandler::RegisterMessages() { | |
| 79 // Perform validation for saved fonts. | |
| 80 PrefService* pref_service = Profile::FromWebUI(web_ui())->GetPrefs(); | |
| 81 FontSettingsUtilities::ValidateSavedFonts(pref_service); | |
| 82 | |
| 83 // Register for preferences that we need to observe manually. | |
| 84 standard_font_.Init(prefs::kWebKitGlobalStandardFontFamily, | |
| 85 pref_service, this); | |
| 86 serif_font_.Init(prefs::kWebKitGlobalSerifFontFamily, pref_service, this); | |
| 87 sans_serif_font_.Init(prefs::kWebKitGlobalSansSerifFontFamily, | |
| 88 pref_service, this); | |
| 89 fixed_font_.Init(prefs::kWebKitGlobalFixedFontFamily, pref_service, this); | |
| 90 font_encoding_.Init(prefs::kGlobalDefaultCharset, pref_service, this); | |
| 91 default_font_size_.Init(prefs::kWebKitGlobalDefaultFontSize, | |
| 92 pref_service, this); | |
| 93 default_fixed_font_size_.Init(prefs::kWebKitGlobalDefaultFixedFontSize, | |
| 94 pref_service, this); | |
| 95 minimum_font_size_.Init(prefs::kWebKitGlobalMinimumFontSize, | |
| 96 pref_service, this); | |
| 97 | |
| 98 web_ui()->RegisterMessageCallback("fetchFontsData", | |
| 99 base::Bind(&FontSettingsHandler::HandleFetchFontsData, | |
| 100 base::Unretained(this))); | |
| 101 } | |
| 102 | |
| 103 void FontSettingsHandler::HandleFetchFontsData(const ListValue* args) { | |
| 104 content::GetFontListAsync( | |
| 105 base::Bind(&FontSettingsHandler::FontsListHasLoaded, | |
| 106 base::Unretained(this))); | |
| 107 } | |
| 108 | |
| 109 void FontSettingsHandler::FontsListHasLoaded( | |
| 110 scoped_ptr<base::ListValue> list) { | |
| 111 ListValue encoding_list; | |
| 112 const std::vector<CharacterEncoding::EncodingInfo>* encodings; | |
| 113 PrefService* pref_service = Profile::FromWebUI(web_ui())->GetPrefs(); | |
| 114 encodings = CharacterEncoding::GetCurrentDisplayEncodings( | |
| 115 g_browser_process->GetApplicationLocale(), | |
| 116 pref_service->GetString(prefs::kStaticEncodings), | |
| 117 pref_service->GetString(prefs::kRecentlySelectedEncoding)); | |
| 118 DCHECK(encodings); | |
| 119 DCHECK(!encodings->empty()); | |
| 120 | |
| 121 std::vector<CharacterEncoding::EncodingInfo>::const_iterator it; | |
| 122 for (it = encodings->begin(); it != encodings->end(); ++it) { | |
| 123 ListValue* option = new ListValue(); | |
| 124 if (it->encoding_id) { | |
| 125 int cmd_id = it->encoding_id; | |
| 126 std::string encoding = | |
| 127 CharacterEncoding::GetCanonicalEncodingNameByCommandId(cmd_id); | |
| 128 string16 name = it->encoding_display_name; | |
| 129 base::i18n::AdjustStringForLocaleDirection(&name); | |
| 130 option->Append(Value::CreateStringValue(encoding)); | |
| 131 option->Append(Value::CreateStringValue(name)); | |
| 132 } else { | |
| 133 // Add empty name/value to indicate a separator item. | |
| 134 option->Append(Value::CreateStringValue("")); | |
| 135 option->Append(Value::CreateStringValue("")); | |
| 136 } | |
| 137 encoding_list.Append(option); | |
| 138 } | |
| 139 | |
| 140 ListValue selected_values; | |
| 141 selected_values.Append(Value::CreateStringValue(standard_font_.GetValue())); | |
| 142 selected_values.Append(Value::CreateStringValue(serif_font_.GetValue())); | |
| 143 selected_values.Append(Value::CreateStringValue(sans_serif_font_.GetValue())); | |
| 144 selected_values.Append(Value::CreateStringValue(fixed_font_.GetValue())); | |
| 145 selected_values.Append(Value::CreateStringValue(font_encoding_.GetValue())); | |
| 146 | |
| 147 web_ui()->CallJavascriptFunction("FontSettings.setFontsData", | |
| 148 *list.get(), encoding_list, | |
| 149 selected_values); | |
| 150 } | |
| 151 | |
| 152 void FontSettingsHandler::Observe(int type, | |
| 153 const content::NotificationSource& source, | |
| 154 const content::NotificationDetails& details) { | |
| 155 if (type == chrome::NOTIFICATION_PREF_CHANGED) { | |
| 156 std::string* pref_name = content::Details<std::string>(details).ptr(); | |
| 157 if (*pref_name == prefs::kWebKitGlobalStandardFontFamily) { | |
| 158 SetUpStandardFontSample(); | |
| 159 } else if (*pref_name == prefs::kWebKitGlobalSerifFontFamily) { | |
| 160 SetUpSerifFontSample(); | |
| 161 } else if (*pref_name == prefs::kWebKitGlobalSansSerifFontFamily) { | |
| 162 SetUpSansSerifFontSample(); | |
| 163 } else if (*pref_name == prefs::kWebKitGlobalFixedFontFamily || | |
| 164 *pref_name == prefs::kWebKitGlobalDefaultFixedFontSize) { | |
| 165 SetUpFixedFontSample(); | |
| 166 } else if (*pref_name == prefs::kWebKitGlobalDefaultFontSize) { | |
| 167 SetUpStandardFontSample(); | |
| 168 SetUpSerifFontSample(); | |
| 169 SetUpSansSerifFontSample(); | |
| 170 } else if (*pref_name == prefs::kWebKitGlobalMinimumFontSize) { | |
| 171 SetUpMinimumFontSample(); | |
| 172 } | |
| 173 } | |
| 174 } | |
| 175 | |
| 176 void FontSettingsHandler::SetUpStandardFontSample() { | |
| 177 base::StringValue font_value(standard_font_.GetValue()); | |
| 178 base::FundamentalValue size_value(default_font_size_.GetValue()); | |
| 179 web_ui()->CallJavascriptFunction( | |
| 180 "FontSettings.setUpStandardFontSample", font_value, size_value); | |
| 181 } | |
| 182 | |
| 183 void FontSettingsHandler::SetUpSerifFontSample() { | |
| 184 base::StringValue font_value(serif_font_.GetValue()); | |
| 185 base::FundamentalValue size_value(default_font_size_.GetValue()); | |
| 186 web_ui()->CallJavascriptFunction( | |
| 187 "FontSettings.setUpSerifFontSample", font_value, size_value); | |
| 188 } | |
| 189 | |
| 190 void FontSettingsHandler::SetUpSansSerifFontSample() { | |
| 191 base::StringValue font_value(sans_serif_font_.GetValue()); | |
| 192 base::FundamentalValue size_value(default_font_size_.GetValue()); | |
| 193 web_ui()->CallJavascriptFunction( | |
| 194 "FontSettings.setUpSansSerifFontSample", font_value, size_value); | |
| 195 } | |
| 196 | |
| 197 void FontSettingsHandler::SetUpFixedFontSample() { | |
| 198 base::StringValue font_value(fixed_font_.GetValue()); | |
| 199 base::FundamentalValue size_value(default_fixed_font_size_.GetValue()); | |
| 200 web_ui()->CallJavascriptFunction( | |
| 201 "FontSettings.setUpFixedFontSample", font_value, size_value); | |
| 202 } | |
| 203 | |
| 204 void FontSettingsHandler::SetUpMinimumFontSample() { | |
| 205 base::FundamentalValue size_value(minimum_font_size_.GetValue()); | |
| 206 web_ui()->CallJavascriptFunction("FontSettings.setUpMinimumFontSample", | |
| 207 size_value); | |
| 208 } | |
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Chromium Code Reviews
Issue 9814030:
get rid of old options pages (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src