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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/search_engine_manager_handler.h" | |
6 | |
7 #include "base/bind.h" | |
8 #include "base/string_number_conversions.h" | |
9 #include "base/utf_string_conversions.h" | |
10 #include "base/values.h" | |
11 #include "chrome/browser/extensions/extension_service.h" | |
12 #include "chrome/browser/profiles/profile.h" | |
13 #include "chrome/browser/search_engines/template_url.h" | |
14 #include "chrome/browser/search_engines/template_url_service.h" | |
15 #include "chrome/browser/ui/search_engines/keyword_editor_controller.h" | |
16 #include "chrome/browser/ui/search_engines/template_url_table_model.h" | |
17 #include "chrome/common/extensions/extension.h" | |
18 #include "chrome/common/url_constants.h" | |
19 #include "content/public/browser/web_ui.h" | |
20 #include "grit/generated_resources.h" | |
21 #include "grit/locale_settings.h" | |
22 #include "ui/base/l10n/l10n_util.h" | |
23 | |
24 namespace { | |
25 | |
26 enum EngineInfoIndexes { | |
27 ENGINE_NAME, | |
28 ENGINE_KEYWORD, | |
29 ENGINE_URL, | |
30 }; | |
31 | |
32 }; // namespace | |
33 | |
34 SearchEngineManagerHandler::SearchEngineManagerHandler() { | |
35 } | |
36 | |
37 SearchEngineManagerHandler::~SearchEngineManagerHandler() { | |
38 if (list_controller_.get() && list_controller_->table_model()) | |
39 list_controller_->table_model()->SetObserver(NULL); | |
40 } | |
41 | |
42 void SearchEngineManagerHandler::InitializeHandler() { | |
43 list_controller_.reset( | |
44 new KeywordEditorController(Profile::FromWebUI(web_ui()))); | |
45 if (list_controller_.get()) { | |
46 list_controller_->table_model()->SetObserver(this); | |
47 OnModelChanged(); | |
48 } | |
49 } | |
50 | |
51 void SearchEngineManagerHandler::GetLocalizedValues( | |
52 base::DictionaryValue* localized_strings) { | |
53 DCHECK(localized_strings); | |
54 | |
55 RegisterTitle(localized_strings, "searchEngineManagerPage", | |
56 IDS_SEARCH_ENGINES_EDITOR_WINDOW_TITLE); | |
57 localized_strings->SetString("defaultSearchEngineListTitle", | |
58 l10n_util::GetStringUTF16(IDS_SEARCH_ENGINES_EDITOR_MAIN_SEPARATOR)); | |
59 localized_strings->SetString("otherSearchEngineListTitle", | |
60 l10n_util::GetStringUTF16(IDS_SEARCH_ENGINES_EDITOR_OTHER_SEPARATOR)); | |
61 localized_strings->SetString("extensionKeywordsListTitle", | |
62 l10n_util::GetStringUTF16( | |
63 IDS_SEARCH_ENGINES_EDITOR_EXTENSIONS_SEPARATOR)); | |
64 localized_strings->SetString("manageExtensionsLinkText", | |
65 l10n_util::GetStringUTF16(IDS_MANAGE_EXTENSIONS)); | |
66 localized_strings->SetString("searchEngineTableNameHeader", | |
67 l10n_util::GetStringUTF16(IDS_SEARCH_ENGINES_EDITOR_DESCRIPTION_COLUMN)); | |
68 localized_strings->SetString("searchEngineTableKeywordHeader", | |
69 l10n_util::GetStringUTF16(IDS_SEARCH_ENGINES_EDITOR_KEYWORD_COLUMN)); | |
70 localized_strings->SetString("searchEngineTableURLHeader", | |
71 l10n_util::GetStringUTF16(IDS_SEARCH_ENGINES_EDITOR_EDIT_BUTTON)); | |
72 localized_strings->SetString("makeDefaultSearchEngineButton", | |
73 l10n_util::GetStringUTF16(IDS_SEARCH_ENGINES_EDITOR_MAKE_DEFAULT_BUTTON)); | |
74 localized_strings->SetString("searchEngineTableNamePlaceholder", | |
75 l10n_util::GetStringUTF16(IDS_SEARCH_ENGINE_ADD_NEW_NAME_PLACEHOLDER)); | |
76 localized_strings->SetString("searchEngineTableKeywordPlaceholder", | |
77 l10n_util::GetStringUTF16(IDS_SEARCH_ENGINE_ADD_NEW_KEYWORD_PLACEHOLDER)); | |
78 localized_strings->SetString("searchEngineTableURLPlaceholder", | |
79 l10n_util::GetStringUTF16(IDS_SEARCH_ENGINE_ADD_NEW_URL_PLACEHOLDER)); | |
80 localized_strings->SetString("editSearchEngineInvalidTitleToolTip", | |
81 l10n_util::GetStringUTF16(IDS_SEARCH_ENGINES_INVALID_TITLE_TT)); | |
82 localized_strings->SetString("editSearchEngineInvalidKeywordToolTip", | |
83 l10n_util::GetStringUTF16(IDS_SEARCH_ENGINES_INVALID_KEYWORD_TT)); | |
84 localized_strings->SetString("editSearchEngineInvalidURLToolTip", | |
85 l10n_util::GetStringUTF16(IDS_SEARCH_ENGINES_INVALID_URL_TT)); | |
86 } | |
87 | |
88 void SearchEngineManagerHandler::RegisterMessages() { | |
89 web_ui()->RegisterMessageCallback( | |
90 "managerSetDefaultSearchEngine", | |
91 base::Bind(&SearchEngineManagerHandler::SetDefaultSearchEngine, | |
92 base::Unretained(this))); | |
93 web_ui()->RegisterMessageCallback( | |
94 "removeSearchEngine", | |
95 base::Bind(&SearchEngineManagerHandler::RemoveSearchEngine, | |
96 base::Unretained(this))); | |
97 web_ui()->RegisterMessageCallback( | |
98 "editSearchEngine", | |
99 base::Bind(&SearchEngineManagerHandler::EditSearchEngine, | |
100 base::Unretained(this))); | |
101 web_ui()->RegisterMessageCallback( | |
102 "checkSearchEngineInfoValidity", | |
103 base::Bind(&SearchEngineManagerHandler::CheckSearchEngineInfoValidity, | |
104 base::Unretained(this))); | |
105 web_ui()->RegisterMessageCallback( | |
106 "searchEngineEditCancelled", | |
107 base::Bind(&SearchEngineManagerHandler::EditCancelled, | |
108 base::Unretained(this))); | |
109 web_ui()->RegisterMessageCallback( | |
110 "searchEngineEditCompleted", | |
111 base::Bind(&SearchEngineManagerHandler::EditCompleted, | |
112 base::Unretained(this))); | |
113 } | |
114 | |
115 void SearchEngineManagerHandler::OnModelChanged() { | |
116 if (!list_controller_->loaded()) | |
117 return; | |
118 | |
119 // Find the default engine. | |
120 const TemplateURL* default_engine = | |
121 list_controller_->url_model()->GetDefaultSearchProvider(); | |
122 int default_index = list_controller_->table_model()->IndexOfTemplateURL( | |
123 default_engine); | |
124 | |
125 // Build the first list (default search engine options). | |
126 ListValue defaults_list; | |
127 int last_default_engine_index = | |
128 list_controller_->table_model()->last_search_engine_index(); | |
129 for (int i = 0; i < last_default_engine_index; ++i) { | |
130 defaults_list.Append(CreateDictionaryForEngine(i, i == default_index)); | |
131 } | |
132 | |
133 // Build the second list (other search templates). | |
134 ListValue others_list; | |
135 if (last_default_engine_index < 0) | |
136 last_default_engine_index = 0; | |
137 int engine_count = list_controller_->table_model()->RowCount(); | |
138 for (int i = last_default_engine_index; i < engine_count; ++i) { | |
139 others_list.Append(CreateDictionaryForEngine(i, i == default_index)); | |
140 } | |
141 | |
142 // Build the extension keywords list. | |
143 ListValue keyword_list; | |
144 ExtensionService* extension_service = | |
145 Profile::FromWebUI(web_ui())->GetExtensionService(); | |
146 if (extension_service) { | |
147 const ExtensionSet* extensions = extension_service->extensions(); | |
148 for (ExtensionSet::const_iterator it = extensions->begin(); | |
149 it != extensions->end(); ++it) { | |
150 if ((*it)->omnibox_keyword().size() > 0) | |
151 keyword_list.Append(CreateDictionaryForExtension(*(*it))); | |
152 } | |
153 } | |
154 | |
155 web_ui()->CallJavascriptFunction("SearchEngineManager.updateSearchEngineList", | |
156 defaults_list, others_list, keyword_list); | |
157 } | |
158 | |
159 void SearchEngineManagerHandler::OnItemsChanged(int start, int length) { | |
160 OnModelChanged(); | |
161 } | |
162 | |
163 void SearchEngineManagerHandler::OnItemsAdded(int start, int length) { | |
164 OnModelChanged(); | |
165 } | |
166 | |
167 void SearchEngineManagerHandler::OnItemsRemoved(int start, int length) { | |
168 OnModelChanged(); | |
169 } | |
170 | |
171 base::DictionaryValue* SearchEngineManagerHandler::CreateDictionaryForExtension( | |
172 const Extension& extension) { | |
173 base::DictionaryValue* dict = new base::DictionaryValue(); | |
174 dict->SetString("name", extension.name()); | |
175 dict->SetString("displayName", extension.name()); | |
176 dict->SetString("keyword", extension.omnibox_keyword()); | |
177 GURL icon = extension.GetIconURL(16, ExtensionIconSet::MATCH_BIGGER); | |
178 dict->SetString("iconURL", icon.spec()); | |
179 dict->SetString("url", string16()); | |
180 return dict; | |
181 } | |
182 | |
183 base::DictionaryValue* SearchEngineManagerHandler::CreateDictionaryForEngine( | |
184 int index, bool is_default) { | |
185 TemplateURLTableModel* table_model = list_controller_->table_model(); | |
186 const TemplateURL* template_url = list_controller_->GetTemplateURL(index); | |
187 | |
188 base::DictionaryValue* dict = new base::DictionaryValue(); | |
189 dict->SetString("name", template_url->short_name()); | |
190 dict->SetString("displayName", table_model->GetText( | |
191 index, IDS_SEARCH_ENGINES_EDITOR_DESCRIPTION_COLUMN)); | |
192 dict->SetString("keyword", table_model->GetText( | |
193 index, IDS_SEARCH_ENGINES_EDITOR_KEYWORD_COLUMN)); | |
194 dict->SetString("url", template_url->url()->DisplayURL()); | |
195 dict->SetBoolean("urlLocked", template_url->prepopulate_id() > 0); | |
196 GURL icon_url = template_url->GetFaviconURL(); | |
197 if (icon_url.is_valid()) | |
198 dict->SetString("iconURL", icon_url.spec()); | |
199 dict->SetString("modelIndex", base::IntToString(index)); | |
200 | |
201 if (list_controller_->CanRemove(template_url)) | |
202 dict->SetString("canBeRemoved", "1"); | |
203 if (list_controller_->CanMakeDefault(template_url)) | |
204 dict->SetString("canBeDefault", "1"); | |
205 if (is_default) | |
206 dict->SetString("default", "1"); | |
207 if (list_controller_->CanEdit(template_url)) | |
208 dict->SetString("canBeEdited", "1"); | |
209 | |
210 return dict; | |
211 } | |
212 | |
213 void SearchEngineManagerHandler::SetDefaultSearchEngine(const ListValue* args) { | |
214 int index; | |
215 if (!ExtractIntegerValue(args, &index)) { | |
216 NOTREACHED(); | |
217 return; | |
218 } | |
219 if (index < 0 || index >= list_controller_->table_model()->RowCount()) | |
220 return; | |
221 | |
222 list_controller_->MakeDefaultTemplateURL(index); | |
223 } | |
224 | |
225 void SearchEngineManagerHandler::RemoveSearchEngine(const ListValue* args) { | |
226 int index; | |
227 if (!ExtractIntegerValue(args, &index)) { | |
228 NOTREACHED(); | |
229 return; | |
230 } | |
231 if (index < 0 || index >= list_controller_->table_model()->RowCount()) | |
232 return; | |
233 | |
234 if (list_controller_->CanRemove(list_controller_->GetTemplateURL(index))) | |
235 list_controller_->RemoveTemplateURL(index); | |
236 } | |
237 | |
238 void SearchEngineManagerHandler::EditSearchEngine(const ListValue* args) { | |
239 int index; | |
240 if (!ExtractIntegerValue(args, &index)) { | |
241 NOTREACHED(); | |
242 return; | |
243 } | |
244 // Allow -1, which means we are adding a new engine. | |
245 if (index < -1 || index >= list_controller_->table_model()->RowCount()) | |
246 return; | |
247 | |
248 edit_controller_.reset(new EditSearchEngineController( | |
249 (index == -1) ? NULL : list_controller_->GetTemplateURL(index), this, | |
250 Profile::FromWebUI(web_ui()))); | |
251 } | |
252 | |
253 void SearchEngineManagerHandler::OnEditedKeyword( | |
254 const TemplateURL* template_url, | |
255 const string16& title, | |
256 const string16& keyword, | |
257 const std::string& url) { | |
258 if (template_url) | |
259 list_controller_->ModifyTemplateURL(template_url, title, keyword, url); | |
260 else | |
261 list_controller_->AddTemplateURL(title, keyword, url); | |
262 edit_controller_.reset(); | |
263 } | |
264 | |
265 void SearchEngineManagerHandler::CheckSearchEngineInfoValidity( | |
266 const ListValue* args) | |
267 { | |
268 if (!edit_controller_.get()) | |
269 return; | |
270 string16 name; | |
271 string16 keyword; | |
272 std::string url; | |
273 std::string modelIndex; | |
274 if (!args->GetString(ENGINE_NAME, &name) || | |
275 !args->GetString(ENGINE_KEYWORD, &keyword) || | |
276 !args->GetString(ENGINE_URL, &url) || | |
277 !args->GetString(3, &modelIndex)) { | |
278 NOTREACHED(); | |
279 return; | |
280 } | |
281 | |
282 base::DictionaryValue validity; | |
283 validity.SetBoolean("name", edit_controller_->IsTitleValid(name)); | |
284 validity.SetBoolean("keyword", edit_controller_->IsKeywordValid(keyword)); | |
285 validity.SetBoolean("url", edit_controller_->IsURLValid(url)); | |
286 StringValue indexValue(modelIndex); | |
287 web_ui()->CallJavascriptFunction("SearchEngineManager.validityCheckCallback", | |
288 validity, indexValue); | |
289 } | |
290 | |
291 void SearchEngineManagerHandler::EditCancelled(const ListValue* args) { | |
292 if (!edit_controller_.get()) | |
293 return; | |
294 edit_controller_->CleanUpCancelledAdd(); | |
295 edit_controller_.reset(); | |
296 } | |
297 | |
298 void SearchEngineManagerHandler::EditCompleted(const ListValue* args) { | |
299 if (!edit_controller_.get()) | |
300 return; | |
301 string16 name; | |
302 string16 keyword; | |
303 std::string url; | |
304 if (!args->GetString(ENGINE_NAME, &name) || | |
305 !args->GetString(ENGINE_KEYWORD, &keyword) || | |
306 !args->GetString(ENGINE_URL, &url)) { | |
307 NOTREACHED(); | |
308 return; | |
309 } | |
310 edit_controller_->AcceptAddOrEdit(name, keyword, url); | |
311 } | |
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