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TiddlyWiki5/core/modules/widgets/password.js
Jermolene b1667259f0 Fix default password
The password widget was defaulting to the password "null".
2013-11-10 19:22:10 +00:00

83 lines
2.1 KiB
JavaScript

/*\
title: $:/core/modules/widgets/password.js
type: application/javascript
module-type: widget
Password widget
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
var Widget = require("$:/core/modules/widgets/widget.js").widget;
var PasswordWidget = function(parseTreeNode,options) {
this.initialise(parseTreeNode,options);
};
/*
Inherit from the base widget class
*/
PasswordWidget.prototype = new Widget();
/*
Render this widget into the DOM
*/
PasswordWidget.prototype.render = function(parent,nextSibling) {
// Save the parent dom node
this.parentDomNode = parent;
// Compute our attributes
this.computeAttributes();
// Execute our logic
this.execute();
// Get the current password
var password = $tw.browser ? $tw.utils.getPassword(this.passwordName) || "" : "";
// Create our element
var domNode = this.document.createElement("input");
domNode.setAttribute("type","password");
domNode.setAttribute("value",password);
// Add a click event handler
$tw.utils.addEventListeners(domNode,[
{name: "change", handlerObject: this, handlerMethod: "handleChangeEvent"}
]);
// Insert the label into the DOM and render any children
parent.insertBefore(domNode,nextSibling);
this.renderChildren(domNode,null);
this.domNodes.push(domNode);
};
PasswordWidget.prototype.handleChangeEvent = function(event) {
var password = this.domNodes[0].value;
return $tw.utils.savePassword(this.passwordName,password);
};
/*
Compute the internal state of the widget
*/
PasswordWidget.prototype.execute = function() {
// Get the parameters from the attributes
this.passwordName = this.getAttribute("name","");
// Make the child widgets
this.makeChildWidgets();
};
/*
Selectively refreshes the widget if needed. Returns true if the widget or any of its children needed re-rendering
*/
PasswordWidget.prototype.refresh = function(changedTiddlers) {
var changedAttributes = this.computeAttributes();
if(changedAttributes.name) {
this.refreshSelf();
return true;
} else {
return this.refreshChildren(changedTiddlers);
}
};
exports.password = PasswordWidget;
})();