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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/options2/home_page_overlay_handler2.h" | |
| 6 | |
| 7 #include "base/bind.h" | |
| 8 #include "base/bind_helpers.h" | |
| 9 #include "base/values.h" | |
| 10 #include "chrome/browser/autocomplete/autocomplete_controller.h" | |
| 11 #include "chrome/browser/autocomplete/autocomplete_input.h" | |
| 12 #include "chrome/browser/autocomplete/autocomplete_result.h" | |
| 13 #include "chrome/browser/profiles/profile.h" | |
| 14 #include "content/public/browser/web_ui.h" | |
| 15 #include "grit/generated_resources.h" | |
| 16 #include "ui/base/l10n/l10n_util.h" | |
| 17 | |
| 18 namespace options2 { | |
| 19 | |
| 20 HomePageOverlayHandler::HomePageOverlayHandler() { | |
| 21 } | |
| 22 | |
| 23 HomePageOverlayHandler::~HomePageOverlayHandler() { | |
| 24 } | |
| 25 | |
| 26 void HomePageOverlayHandler::RegisterMessages() { | |
| 27 web_ui()->RegisterMessageCallback( | |
| 28 "requestAutocompleteSuggestionsForHomePage", | |
| 29 base::Bind(&HomePageOverlayHandler::RequestAutocompleteSuggestions, | |
| 30 base::Unretained(this))); | |
| 31 } | |
| 32 | |
| 33 void HomePageOverlayHandler::InitializeHandler() { | |
| 34 Profile* profile = Profile::FromWebUI(web_ui()); | |
| 35 autocomplete_controller_.reset(new AutocompleteController(profile, this)); | |
| 36 } | |
| 37 | |
| 38 void HomePageOverlayHandler::GetLocalizedValues( | |
| 39 base::DictionaryValue* localized_strings) { | |
| 40 RegisterTitle(localized_strings, "homePageOverlay", | |
| 41 IDS_OPTIONS2_HOMEPAGE_TITLE); | |
| 42 } | |
| 43 | |
| 44 void HomePageOverlayHandler::RequestAutocompleteSuggestions( | |
| 45 const base::ListValue* args) { | |
| 46 string16 input; | |
| 47 CHECK_EQ(args->GetSize(), 1U); | |
| 48 CHECK(args->GetString(0, &input)); | |
| 49 | |
| 50 autocomplete_controller_->Start(input, string16(), true, false, false, | |
| 51 AutocompleteInput::ALL_MATCHES); | |
| 52 } | |
| 53 | |
| 54 void HomePageOverlayHandler::OnResultChanged(bool default_match_changed) { | |
| 55 const AutocompleteResult& result = autocomplete_controller_->result(); | |
| 56 base::ListValue suggestions; | |
| 57 OptionsUI::ProcessAutocompleteSuggestions(result, &suggestions); | |
| 58 web_ui()->CallJavascriptFunction( | |
| 59 "HomePageOverlay.updateAutocompleteSuggestions", suggestions); | |
| 60 } | |
| 61 | |
| 62 } // namespace options2 | |
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