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// Copyright (c) 2010 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 OptionsPage = options.OptionsPage;
/**
* EditSearchEngineOverlay class
* Encapsulated handling of the 'Edit Search Engine' overlay page.
* @class
* @constructor
*/
function EditSearchEngineOverlay() {
OptionsPage.call(this, 'editSearchEngineOverlay',
templateData.editSearchEngineTitle,
'editSearchEngineOverlay');
}
cr.addSingletonGetter(EditSearchEngineOverlay);
EditSearchEngineOverlay.prototype = {
__proto__: OptionsPage.prototype,
/**
* Initializes the page.
*/
initializePage: function() {
OptionsPage.prototype.initializePage.call(this);
var self = this;
var editForm = $('editSearchEngineForm');
editForm.onreset = function(e) {
chrome.send('searchEngineEditCancelled');
self.dismissOverlay_();
};
editForm.onsubmit = function(e) {
chrome.send('searchEngineEditCompleted', self.getInputFieldValues_());
self.dismissOverlay_();
return false;
};
var fieldIDs = ['editSearchEngineName',
'editSearchEngineKeyword',
'editSearchEngineURL'];
for (var i = 0; i < fieldIDs.length; i++) {
var field = $(fieldIDs[i]);
field.oninput = this.validateFields_.bind(this);
field.onkeydown = function(e) {
if (e.keyCode == 27) // Esc
editForm.reset();
};
}
},
/**
* Clears any uncommited input, and dismisses the overlay.
* @private
*/
dismissOverlay_: function() {
this.setEditDetails_();
OptionsPage.clearOverlays();
},
/**
* Fills the text fields from the given search engine.
* @private
*/
setEditDetails_: function(engineDetails) {
if (engineDetails) {
$('editSearchEngineName').value = engineDetails['name'];
$('editSearchEngineKeyword').value = engineDetails['keyword'];
$('editSearchEngineURL').value = engineDetails['url'];
this.validateFields_();
} else {
$('editSearchEngineName').value = '';
$('editSearchEngineKeyword').value = '';
$('editSearchEngineURL').value = '';
var invalid = { name: false, keyword: false, url: false };
this.updateValidityWithResults_(invalid);
}
},
/**
* Starts the process of asynchronously validating the user input. Results
* will be reported to updateValidityWithResults_.
* @private
*/
validateFields_: function() {
chrome.send('checkSearchEngineInfoValidity', this.getInputFieldValues_());
},
/**
* Sets the validation images and the enabled state of the Add button based
* on the current values of the text fields.
* @private
* @param {Object} The dictionary of validity states.
*/
updateValidityWithResults_: function(validity) {
this.setBadgeValidity_($('editSearchEngineNameValidity'),
validity['name'],
'editSearchEngineInvalidTitleToolTip');
this.setBadgeValidity_($('editSearchEngineKeywordValidity'),
validity['keyword'],
'editSearchEngineInvalidKeywordToolTip');
this.setBadgeValidity_($('editSearchEngineURLValidity'),
validity['url'],
'editSearchEngineInvalidURLToolTip');
$('editSearchEngineOkayButton').disabled =
!(validity['name'] && validity['keyword'] && validity['url']);
},
/**
* Updates the state of the given validity indicator badge.
* @private
* @param {HTMLElement} The badge element to adjust.
* @param {boolean} Whether or not the badge should be set to the valid
* state.
* @param {string} The tooltip string id for the invalid state.
*/
setBadgeValidity_: function(element, isValid, tooltip_id) {
if (isValid) {
element.className = 'valid-badge';
element.title = '';
} else {
element.className = 'alert-badge';
element.title = localStrings.getString(tooltip_id);
}
},
/**
* Returns the input field values as an array suitable for passing to
* chrome.send. The order of the array is important.
* @private
* @return {array} The current input field values.
*/
getInputFieldValues_: function() {
return [ $('editSearchEngineName').value,
$('editSearchEngineKeyword').value,
$('editSearchEngineURL').value ];
}
};
EditSearchEngineOverlay.setEditDetails = function(engineDetails) {
EditSearchEngineOverlay.getInstance().setEditDetails_(engineDetails);
};
EditSearchEngineOverlay.validityCheckCallback = function(validity) {
EditSearchEngineOverlay.getInstance().updateValidityWithResults_(validity);
};
// Export
return {
EditSearchEngineOverlay: EditSearchEngineOverlay
};
});
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