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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.
cr.define('options', function() {
const ArrayDataModel = cr.ui.ArrayDataModel;
const OptionsPage = options.OptionsPage;
const SettingsDialog = options.SettingsDialog;
/**
* StartupOverlay class
* Encapsulated handling of the 'Set Startup pages' overlay page.
* @constructor
* @class
*/
function StartupOverlay() {
SettingsDialog.call(this, 'startup',
templateData.startupPagesOverlayTabTitle,
'startup-overlay',
$('startup-overlay-confirm'),
$('startup-overlay-cancel'));
};
cr.addSingletonGetter(StartupOverlay);
StartupOverlay.prototype = {
__proto__: SettingsDialog.prototype,
/**
* An autocomplete list that can be attached to a text field during editing.
* @type {HTMLElement}
* @private
*/
autocompleteList_: null,
/**
* Initialize the page.
*/
initializePage: function() {
SettingsDialog.prototype.initializePage.call(this);
var self = this;
var startupPagesList = $('startupPagesList');
options.browser_options.StartupPageList.decorate(startupPagesList);
startupPagesList.autoExpands = true;
$('startupUseCurrentButton').onclick = function(event) {
chrome.send('setStartupPagesToCurrentPages');
};
var suggestionList = new cr.ui.AutocompleteList();
suggestionList.autoExpands = true;
suggestionList.suggestionUpdateRequestCallback =
this.requestAutocompleteSuggestions_.bind(this);
$('startup-overlay').appendChild(suggestionList);
this.autocompleteList_ = suggestionList;
startupPagesList.autocompleteList = suggestionList;
},
/** @inheritDoc */
handleConfirm: function() {
SettingsDialog.prototype.handleConfirm.call(this);
chrome.send('commitStartupPrefChanges');
},
/** @inheritDoc */
handleCancel: function() {
SettingsDialog.prototype.handleCancel.call(this);
chrome.send('cancelStartupPrefChanges');
},
/**
* Updates the startup pages list with the given entries.
* @param {Array} pages List of startup pages.
* @private
*/
updateStartupPages_: function(pages) {
var model = new ArrayDataModel(pages);
// Add a "new page" row.
model.push({
'modelIndex': '-1'
});
$('startupPagesList').dataModel = model;
},
/**
* Sends an asynchronous request for new autocompletion suggestions for the
* the given query. When new suggestions are available, the C++ handler will
* call updateAutocompleteSuggestions_.
* @param {string} query List of autocomplete suggestions.
* @private
*/
requestAutocompleteSuggestions_: function(query) {
chrome.send('requestAutocompleteSuggestionsForStartupPages', [query]);
},
/**
* Updates the autocomplete suggestion list with the given entries.
* @param {Array} pages List of autocomplete suggestions.
* @private
*/
updateAutocompleteSuggestions_: function(suggestions) {
var list = this.autocompleteList_;
// If the trigger for this update was a value being selected from the
// current list, do nothing.
if (list.targetInput && list.selectedItem &&
list.selectedItem['url'] == list.targetInput.value) {
return;
}
list.suggestions = suggestions;
},
};
// Forward public APIs to private implementations.
[
'updateStartupPages',
'updateAutocompleteSuggestions',
].forEach(function(name) {
StartupOverlay[name] = function() {
var instance = StartupOverlay.getInstance();
return instance[name + '_'].apply(instance, arguments);
};
});
// Export
return {
StartupOverlay: StartupOverlay
};
});
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