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| 1 // Copyright (c) 2011 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/options2/handler_options_handler.h" | |
| 6 | |
| 7 #include <vector> | |
| 8 | |
| 9 #include "base/bind.h" | |
| 10 #include "base/bind_helpers.h" | |
| 11 #include "base/utf_string_conversions.h" | |
| 12 #include "base/values.h" | |
| 13 #include "chrome/browser/prefs/pref_service.h" | |
| 14 #include "chrome/browser/profiles/profile.h" | |
| 15 #include "chrome/common/chrome_notification_types.h" | |
| 16 #include "grit/generated_resources.h" | |
| 17 #include "ui/base/l10n/l10n_util.h" | |
| 18 | |
| 19 | |
| 20 HandlerOptionsHandler::HandlerOptionsHandler() { | |
| 21 } | |
| 22 | |
| 23 HandlerOptionsHandler::~HandlerOptionsHandler() { | |
| 24 } | |
| 25 | |
| 26 void HandlerOptionsHandler::GetLocalizedValues( | |
| 27 DictionaryValue* localized_strings) { | |
| 28 DCHECK(localized_strings); | |
| 29 | |
| 30 static OptionsStringResource resources[] = { | |
| 31 { "handlers_tab_label", IDS_HANDLERS_TAB_LABEL }, | |
| 32 { "handlers_allow", IDS_HANDLERS_ALLOW_RADIO }, | |
| 33 { "handlers_block", IDS_HANDLERS_DONOTALLOW_RADIO }, | |
| 34 { "handlers_type_column_header", IDS_HANDLERS_TYPE_COLUMN_HEADER }, | |
| 35 { "handlers_site_column_header", IDS_HANDLERS_SITE_COLUMN_HEADER }, | |
| 36 { "handlers_remove_link", IDS_HANDLERS_REMOVE_HANDLER_LINK }, | |
| 37 { "handlers_none_handler", IDS_HANDLERS_NONE_HANDLER }, | |
| 38 { "handlers_active_heading", IDS_HANDLERS_ACTIVE_HEADING }, | |
| 39 { "handlers_ignored_heading", IDS_HANDLERS_IGNORED_HEADING }, | |
| 40 }; | |
| 41 RegisterTitle(localized_strings, "handlersPage", | |
| 42 IDS_HANDLER_OPTIONS_WINDOW_TITLE); | |
| 43 RegisterStrings(localized_strings, resources, arraysize(resources)); | |
| 44 } | |
| 45 | |
| 46 void HandlerOptionsHandler::Initialize() { | |
| 47 UpdateHandlerList(); | |
| 48 notification_registrar_.Add( | |
| 49 this, chrome::NOTIFICATION_PROTOCOL_HANDLER_REGISTRY_CHANGED, | |
| 50 content::Source<Profile>(Profile::FromWebUI(web_ui_))); | |
| 51 } | |
| 52 | |
| 53 void HandlerOptionsHandler::RegisterMessages() { | |
| 54 DCHECK(web_ui_); | |
| 55 web_ui_->RegisterMessageCallback("clearDefault", | |
| 56 base::Bind(&HandlerOptionsHandler::ClearDefault, | |
| 57 base::Unretained(this))); | |
| 58 web_ui_->RegisterMessageCallback("removeHandler", | |
| 59 base::Bind(&HandlerOptionsHandler::RemoveHandler, | |
| 60 base::Unretained(this))); | |
| 61 web_ui_->RegisterMessageCallback("setHandlersEnabled", | |
| 62 base::Bind(&HandlerOptionsHandler::SetHandlersEnabled, | |
| 63 base::Unretained(this))); | |
| 64 web_ui_->RegisterMessageCallback("setDefault", | |
| 65 base::Bind(&HandlerOptionsHandler::SetDefault, | |
| 66 base::Unretained(this))); | |
| 67 web_ui_->RegisterMessageCallback("removeIgnoredHandler", | |
| 68 base::Bind(&HandlerOptionsHandler::RemoveIgnoredHandler, | |
| 69 base::Unretained(this))); | |
| 70 } | |
| 71 | |
| 72 ProtocolHandlerRegistry* HandlerOptionsHandler::GetProtocolHandlerRegistry() { | |
| 73 DCHECK(web_ui_); | |
| 74 return Profile::FromWebUI(web_ui_)->GetProtocolHandlerRegistry(); | |
| 75 } | |
| 76 | |
| 77 static void GetHandlersAsListValue( | |
| 78 const ProtocolHandlerRegistry::ProtocolHandlerList& handlers, | |
| 79 ListValue* handler_list) { | |
| 80 ProtocolHandlerRegistry::ProtocolHandlerList::const_iterator handler; | |
| 81 for (handler = handlers.begin(); handler != handlers.end(); ++handler) { | |
| 82 ListValue* handlerValue = new ListValue(); | |
| 83 handlerValue->Append(Value::CreateStringValue(handler->protocol())); | |
| 84 handlerValue->Append(Value::CreateStringValue(handler->url().spec())); | |
| 85 handlerValue->Append(Value::CreateStringValue(handler->title())); | |
| 86 handler_list->Append(handlerValue); | |
| 87 } | |
| 88 } | |
| 89 | |
| 90 void HandlerOptionsHandler::GetHandlersForProtocol( | |
| 91 const std::string& protocol, | |
| 92 DictionaryValue* handlers_value) { | |
| 93 ProtocolHandlerRegistry* registry = GetProtocolHandlerRegistry(); | |
| 94 handlers_value->SetString("protocol", protocol); | |
| 95 handlers_value->SetInteger("default_handler", | |
| 96 registry->GetHandlerIndex(protocol)); | |
| 97 | |
| 98 ListValue* handlers_list = new ListValue(); | |
| 99 GetHandlersAsListValue(registry->GetHandlersFor(protocol), handlers_list); | |
| 100 handlers_value->Set("handlers", handlers_list); | |
| 101 } | |
| 102 | |
| 103 void HandlerOptionsHandler::GetIgnoredHandlers(ListValue* handlers) { | |
| 104 ProtocolHandlerRegistry* registry = GetProtocolHandlerRegistry(); | |
| 105 ProtocolHandlerRegistry::ProtocolHandlerList ignored_handlers = | |
| 106 registry->GetIgnoredHandlers(); | |
| 107 return GetHandlersAsListValue(ignored_handlers, handlers); | |
| 108 } | |
| 109 | |
| 110 void HandlerOptionsHandler::UpdateHandlerList() { | |
| 111 #if defined(ENABLE_REGISTER_PROTOCOL_HANDLER) | |
| 112 ProtocolHandlerRegistry* registry = GetProtocolHandlerRegistry(); | |
| 113 std::vector<std::string> protocols; | |
| 114 registry->GetRegisteredProtocols(&protocols); | |
| 115 | |
| 116 ListValue handlers; | |
| 117 for (std::vector<std::string>::iterator protocol = protocols.begin(); | |
| 118 protocol != protocols.end(); protocol++) { | |
| 119 DictionaryValue* handler_value = new DictionaryValue(); | |
| 120 GetHandlersForProtocol(*protocol, handler_value); | |
| 121 handlers.Append(handler_value); | |
| 122 } | |
| 123 | |
| 124 scoped_ptr<ListValue> ignored_handlers(new ListValue()); | |
| 125 GetIgnoredHandlers(ignored_handlers.get()); | |
| 126 web_ui_->CallJavascriptFunction("HandlerOptions.setHandlers", handlers); | |
| 127 web_ui_->CallJavascriptFunction("HandlerOptions.setIgnoredHandlers", | |
| 128 *ignored_handlers); | |
| 129 #endif // defined(ENABLE_REGISTER_PROTOCOL_HANDLER) | |
| 130 } | |
| 131 | |
| 132 void HandlerOptionsHandler::RemoveHandler(const ListValue* args) { | |
| 133 ListValue* list; | |
| 134 if (!args->GetList(0, &list)) { | |
| 135 NOTREACHED(); | |
| 136 return; | |
| 137 } | |
| 138 | |
| 139 ProtocolHandler handler(ParseHandlerFromArgs(list)); | |
| 140 GetProtocolHandlerRegistry()->RemoveHandler(handler); | |
| 141 | |
| 142 // No need to call UpdateHandlerList() - we should receive a notification | |
| 143 // that the ProtocolHandlerRegistry has changed and we will update the view | |
| 144 // then. | |
| 145 } | |
| 146 | |
| 147 void HandlerOptionsHandler::RemoveIgnoredHandler(const ListValue* args) { | |
| 148 ListValue* list; | |
| 149 if (!args->GetList(0, &list)) { | |
| 150 NOTREACHED(); | |
| 151 return; | |
| 152 } | |
| 153 | |
| 154 ProtocolHandler handler(ParseHandlerFromArgs(list)); | |
| 155 GetProtocolHandlerRegistry()->RemoveIgnoredHandler(handler); | |
| 156 } | |
| 157 | |
| 158 void HandlerOptionsHandler::SetHandlersEnabled(const ListValue* args) { | |
| 159 bool enabled = true; | |
| 160 CHECK(args->GetBoolean(0, &enabled)); | |
| 161 if (enabled) | |
| 162 GetProtocolHandlerRegistry()->Enable(); | |
| 163 else | |
| 164 GetProtocolHandlerRegistry()->Disable(); | |
| 165 } | |
| 166 | |
| 167 void HandlerOptionsHandler::ClearDefault(const ListValue* args) { | |
| 168 Value* value; | |
| 169 CHECK(args->Get(0, &value)); | |
| 170 std::string protocol_to_clear; | |
| 171 CHECK(value->GetAsString(&protocol_to_clear)); | |
| 172 GetProtocolHandlerRegistry()->ClearDefault(protocol_to_clear); | |
| 173 } | |
| 174 | |
| 175 void HandlerOptionsHandler::SetDefault(const ListValue* args) { | |
| 176 Value* value; | |
| 177 CHECK(args->Get(0, &value)); | |
| 178 ListValue* list; | |
| 179 CHECK(args->GetList(0, &list)); | |
| 180 const ProtocolHandler& handler(ParseHandlerFromArgs(list)); | |
| 181 CHECK(!handler.IsEmpty()); | |
| 182 GetProtocolHandlerRegistry()->OnAcceptRegisterProtocolHandler(handler); | |
| 183 } | |
| 184 | |
| 185 ProtocolHandler HandlerOptionsHandler::ParseHandlerFromArgs( | |
| 186 const ListValue* args) const { | |
| 187 string16 protocol; | |
| 188 string16 url; | |
| 189 string16 title; | |
| 190 bool ok = args->GetString(0, &protocol) && args->GetString(1, &url) && | |
| 191 args->GetString(2, &title); | |
| 192 if (!ok) | |
| 193 return ProtocolHandler::EmptyProtocolHandler(); | |
| 194 return ProtocolHandler::CreateProtocolHandler(UTF16ToUTF8(protocol), | |
| 195 GURL(UTF16ToUTF8(url)), | |
| 196 title); | |
| 197 } | |
| 198 | |
| 199 void HandlerOptionsHandler::Observe( | |
| 200 int type, | |
| 201 const content::NotificationSource& source, | |
| 202 const content::NotificationDetails& details) { | |
| 203 if (type == chrome::NOTIFICATION_PROTOCOL_HANDLER_REGISTRY_CHANGED) | |
| 204 UpdateHandlerList(); | |
| 205 else | |
| 206 NOTREACHED(); | |
| 207 } | |
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Chromium Code Reviews
Issue 8937011:
Revert "Options2: Pull the trigger." (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src