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// Copyright (c) 2011 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() {
/////////////////////////////////////////////////////////////////////////////
// MinimumFontSizeSelect class:
// Define a constructor that uses a select element as its underlying element.
var MinimumFontSizeSelect = cr.ui.define('select');
MinimumFontSizeSelect.prototype = {
__proto__: HTMLSelectElement.prototype,
/** @inheritDoc */
decorate: function() {
var self = this;
// Listen to pref changes.
Preferences.getInstance().addEventListener(
'webkit.webprefs.minimum_font_size', function(event) {
var value = (event.value && event.value['value'] != undefined)
? event.value['value'] : event.value;
self.managed = (event.value && event.value['managed'] != undefined)
? event.value['managed'] : false;
self.disabled = self.managed;
for (var i = 0; i < self.options.length; i++) {
if (self.options[i].value == value) {
self.selectedIndex = i;
return;
}
}
// Item not found, select first item.
self.selectedIndex = 0;
});
// Listen to user events.
this.addEventListener('change',
function(e) {
if (self.options[self.selectedIndex].value > 0) {
Preferences.setIntegerPref(
'webkit.webprefs.minimum_font_size',
self.options[self.selectedIndex].value,
'Options_ChangeMinimumFontSize');
Preferences.setIntegerPref(
'webkit.webprefs.minimum_logical_font_size',
self.options[self.selectedIndex].value, '');
} else {
Preferences.clearPref(
'webkit.webprefs.minimum_font_size',
'Options_ChangeMinimumFontSize');
Preferences.clearPref(
'webkit.webprefs.minimum_logical_font_size', '');
}
});
},
};
// Export
return {
MinimumFontSizeSelect: MinimumFontSizeSelect
};
});
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