/usr/share/games/flightgear/Phi/3rdparty/knockout-jqueryui/slider.js is in flightgear-phi 2016.4.2+dfsg1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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define(
[
'jquery',
'knockout',
'./bindingHandler',
'./utils',
'jquery-ui/slider'
],
function ($, ko, BindingHandler, utils) {
'use strict';
var domDataKey, Slider;
domDataKey = '__kojqui_options';
Slider = function () {
/// <summary>Constructor.</summary>
BindingHandler.call(this, 'slider');
this.widgetEventPrefix = 'slide';
this.options = ['animate', 'disabled', 'max', 'min', 'orientation', 'range',
'step', 'value', 'values'];
this.events = ['create', 'start', 'slide', 'change', 'stop'];
};
Slider.prototype = utils.createObject(BindingHandler.prototype);
Slider.prototype.constructor = Slider;
Slider.prototype.init = function (element, valueAccessor) {
/// <summary>Keeps the value and the values binding property in sync with the
/// slider widget's values.</summary>
/// <param name='element' type='DOMNode'></param>
/// <param name='valueAccessor' type='Function'></param>
var result, value, changeEvent;
result = BindingHandler.prototype.init.apply(this, arguments);
value = valueAccessor();
changeEvent = value.realtime ? 'slide' : 'change';
if (ko.isWriteableObservable(value.value)) {
/*jslint unparam:true*/
this.on(element, changeEvent, function (ev, ui) {
var index = $(element).find('.ui-slider-handle').index(ui.handle);
if (index === 0) {
// The slider widget, in its _slide() method, raises the
// slide/slidechange events, then immediately updates its value
// property. If any of the event handlers hooked onto the
// slide/slidechange event sets the widget's value property, it
// will ruin the sliding animation.
// To prevent that, we trick the update() method defined in
// BindingHandler to think that the value option is already
// updated.
ko.utils.domData.get(element, domDataKey).value = ui.value;
value.value(ui.value);
}
});
/*jslint unparam:false*/
}
if (ko.isWriteableObservable(value.values)) {
/*jslint unparam:true*/
this.on(element, changeEvent, function (ev, ui) {
// see the explanation above
ko.utils.domData.get(element, domDataKey).value = ui.values;
value.values(ui.values);
});
/*jslint unparam:false*/
}
return result;
};
utils.register(Slider);
return Slider;
}
);
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