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// Copyright (c) 2012 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/ui/webui/options/language_dictionary_overlay_handler.h"
#include <string>
#include "base/bind.h"
#include "base/logging.h"
#include "base/values.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/spellchecker/spellcheck_factory.h"
#include "chrome/browser/spellchecker/spellcheck_service.h"
#include "chrome/grit/generated_resources.h"
#include "content/public/browser/web_ui.h"
#include "ui/base/l10n/l10n_util.h"
namespace options {
LanguageDictionaryOverlayHandler::LanguageDictionaryOverlayHandler()
: overlay_initialized_(false),
dictionary_(NULL) {
}
LanguageDictionaryOverlayHandler::~LanguageDictionaryOverlayHandler() {
}
void LanguageDictionaryOverlayHandler::GetLocalizedValues(
base::DictionaryValue* localized_strings) {
RegisterTitle(localized_strings,
"languageDictionaryOverlayPage",
IDS_LANGUAGE_DICTIONARY_OVERLAY_TITLE);
localized_strings->SetString(
"languageDictionaryOverlayTitle",
l10n_util::GetStringUTF16(IDS_LANGUAGE_DICTIONARY_OVERLAY_TITLE));
localized_strings->SetString(
"languageDictionaryOverlayAddWordLabel",
l10n_util::GetStringUTF16(
IDS_LANGUAGE_DICTIONARY_OVERLAY_ADD_WORD_LABEL));
localized_strings->SetString(
"languageDictionaryOverlaySearchPlaceholder",
l10n_util::GetStringUTF16(
IDS_LANGUAGE_DICTIONARY_OVERLAY_SEARCH_PLACEHOLDER));
localized_strings->SetString(
"languageDictionaryOverlayNoMatches",
l10n_util::GetStringUTF16(IDS_LANGUAGE_DICTIONARY_OVERLAY_NO_MATCHES));
}
void LanguageDictionaryOverlayHandler::RegisterMessages() {
web_ui()->RegisterMessageCallback(
"addDictionaryWord",
base::Bind(&LanguageDictionaryOverlayHandler::AddWord,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"removeDictionaryWord",
base::Bind(&LanguageDictionaryOverlayHandler::RemoveWord,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"refreshDictionaryWords",
base::Bind(&LanguageDictionaryOverlayHandler::RefreshWords,
base::Unretained(this)));
}
void LanguageDictionaryOverlayHandler::Uninitialize() {
overlay_initialized_ = false;
if (dictionary_)
dictionary_->RemoveObserver(this);
}
void LanguageDictionaryOverlayHandler::OnCustomDictionaryLoaded() {
ResetDictionaryWords();
}
void LanguageDictionaryOverlayHandler::OnCustomDictionaryChanged(
const SpellcheckCustomDictionary::Change& dictionary_change) {
base::ListValue add_words;
for (const std::string& word : dictionary_change.to_add()) {
add_words.AppendString(word);
}
base::ListValue remove_words;
for (const std::string& word : dictionary_change.to_remove()) {
remove_words.AppendString(word);
}
web_ui()->CallJavascriptFunction("EditDictionaryOverlay.updateWords",
add_words, remove_words);
}
void LanguageDictionaryOverlayHandler::ResetDictionaryWords() {
if (!overlay_initialized_)
return;
if (!dictionary_) {
SpellcheckService* service = SpellcheckServiceFactory::GetForContext(
Profile::FromWebUI(web_ui()));
dictionary_ = service->GetCustomDictionary();
dictionary_->AddObserver(this);
}
base::ListValue list_value;
for (const std::string& word : dictionary_->GetWords()) {
list_value.AppendString(word);
}
web_ui()->CallJavascriptFunction("EditDictionaryOverlay.setWordList",
list_value);
}
void LanguageDictionaryOverlayHandler::RefreshWords(
const base::ListValue* args) {
overlay_initialized_ = true;
ResetDictionaryWords();
}
void LanguageDictionaryOverlayHandler::AddWord(const base::ListValue* args) {
std::string new_word;
if (!args->GetString(0, &new_word) || new_word.empty() || !dictionary_) {
NOTREACHED();
return;
}
dictionary_->AddWord(new_word);
}
void LanguageDictionaryOverlayHandler::RemoveWord(const base::ListValue* args) {
std::string old_word;
if (!args->GetString(0, &old_word) || old_word.empty() || !dictionary_) {
NOTREACHED();
return;
}
dictionary_->RemoveWord(old_word);
}
} // namespace options
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