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.
5 #include "chrome/browser/ui/webui/options/language_dictionary_overlay_handler.h"
8 #include "base/values.h"
9 #include "chrome/browser/profiles/profile.h"
10 #include "chrome/browser/spellchecker/spellcheck_factory.h"
11 #include "chrome/browser/spellchecker/spellcheck_service.h"
12 #include "content/public/browser/web_ui.h"
13 #include "grit/generated_resources.h"
14 #include "ui/base/l10n/l10n_util.h"
18 LanguageDictionaryOverlayHandler::LanguageDictionaryOverlayHandler()
19 : overlay_initialized_(false),
23 LanguageDictionaryOverlayHandler::~LanguageDictionaryOverlayHandler() {
26 void LanguageDictionaryOverlayHandler::GetLocalizedValues(
27 base::DictionaryValue* localized_strings) {
28 RegisterTitle(localized_strings,
29 "languageDictionaryOverlayPage",
30 IDS_LANGUAGE_DICTIONARY_OVERLAY_TITLE);
31 localized_strings->SetString(
32 "languageDictionaryOverlayTitle",
33 l10n_util::GetStringUTF16(IDS_LANGUAGE_DICTIONARY_OVERLAY_TITLE));
34 localized_strings->SetString(
35 "languageDictionaryOverlayAddWordLabel",
36 l10n_util::GetStringUTF16(
37 IDS_LANGUAGE_DICTIONARY_OVERLAY_ADD_WORD_LABEL));
38 localized_strings->SetString(
39 "languageDictionaryOverlaySearchPlaceholder",
40 l10n_util::GetStringUTF16(
41 IDS_LANGUAGE_DICTIONARY_OVERLAY_SEARCH_PLACEHOLDER));
42 localized_strings->SetString(
43 "languageDictionaryOverlayNoMatches",
44 l10n_util::GetStringUTF16(IDS_LANGUAGE_DICTIONARY_OVERLAY_NO_MATCHES));
47 void LanguageDictionaryOverlayHandler::RegisterMessages() {
48 web_ui()->RegisterMessageCallback(
50 base::Bind(&LanguageDictionaryOverlayHandler::AddWord,
51 base::Unretained(this)));
52 web_ui()->RegisterMessageCallback(
53 "removeDictionaryWord",
54 base::Bind(&LanguageDictionaryOverlayHandler::RemoveWord,
55 base::Unretained(this)));
56 web_ui()->RegisterMessageCallback(
57 "refreshDictionaryWords",
58 base::Bind(&LanguageDictionaryOverlayHandler::RefreshWords,
59 base::Unretained(this)));
62 void LanguageDictionaryOverlayHandler::Uninitialize() {
63 overlay_initialized_ = false;
65 dictionary_->RemoveObserver(this);
68 void LanguageDictionaryOverlayHandler::OnCustomDictionaryLoaded() {
69 ResetDictionaryWords();
72 void LanguageDictionaryOverlayHandler::OnCustomDictionaryChanged(
73 const SpellcheckCustomDictionary::Change& dictionary_change) {
75 ListValue remove_words;
76 add_words.AppendStrings(dictionary_change.to_add());
77 remove_words.AppendStrings(dictionary_change.to_remove());
78 web_ui()->CallJavascriptFunction("EditDictionaryOverlay.updateWords",
83 void LanguageDictionaryOverlayHandler::ResetDictionaryWords() {
84 if (!overlay_initialized_)
88 SpellcheckService* service = SpellcheckServiceFactory::GetForContext(
89 Profile::FromWebUI(web_ui()));
90 dictionary_ = service->GetCustomDictionary();
91 dictionary_->AddObserver(this);
95 const chrome::spellcheck_common::WordSet& words = dictionary_->GetWords();
96 for (chrome::spellcheck_common::WordSet::const_iterator it = words.begin();
97 it != words.end(); ++it) {
98 list_value.AppendString(*it);
100 web_ui()->CallJavascriptFunction("EditDictionaryOverlay.setWordList",
104 void LanguageDictionaryOverlayHandler::RefreshWords(const ListValue* args) {
105 overlay_initialized_ = true;
106 ResetDictionaryWords();
109 void LanguageDictionaryOverlayHandler::AddWord(const ListValue* args) {
110 std::string new_word;
111 if (!args->GetString(0, &new_word) || new_word.empty() || !dictionary_) {
115 dictionary_->AddWord(new_word);
118 void LanguageDictionaryOverlayHandler::RemoveWord(const ListValue* args) {
119 std::string old_word;
120 if (!args->GetString(0, &old_word) || old_word.empty() || !dictionary_) {
124 dictionary_->RemoveWord(old_word);
127 } // namespace options