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/*
Copyright 2008-2013 Clipperz Srl
This file is part of Clipperz, the online password manager.
For further information about its features and functionalities please
refer to http://www.clipperz.com.
* Clipperz is free software: you can redistribute it and/or modify it
under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
* Clipperz is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU Affero General Public License for more details.
* You should have received a copy of the GNU Affero General Public
License along with Clipperz. If not, see http://www.gnu.org/licenses/.
*/
if (typeof(Clipperz) == 'undefined') { Clipperz = {}; }
if (typeof(Clipperz.PM) == 'undefined') { Clipperz.PM = {}; }
if (typeof(Clipperz.PM.Components) == 'undefined') { Clipperz.PM.Components = {}; }
Clipperz.PM.Components.PasswordEntropyDisplay = function(anElement, args) {
args = args || {};
//MochiKit.Logging.logDebug(">>> new TextFormField");
Clipperz.PM.Components.PasswordEntropyDisplay.superclass.constructor.call(this, anElement, args);
this._wrapperElement = null;
this._entropyElement = null;
this.render();
//MochiKit.Logging.logDebug("<<< new TextFormField");
return this;
};
YAHOO.extendX(Clipperz.PM.Components.PasswordEntropyDisplay, Clipperz.PM.Components.BaseComponent, {
'toString': function() {
return "Clipperz.PM.Components.PasswordEntropyDisplay";
},
//-----------------------------------------------------
'wrapperElement': function() {
return this._wrapperElement;
},
'setWrapperElement': function(aValue) {
this._wrapperElement = aValue;
},
//-----------------------------------------------------
'passwordElement': function() {
return this.element();
},
//-----------------------------------------------------
'entropyElement': function() {
return this._entropyElement;
},
'setEntropyElement': function(aValue) {
this._entropyElement = aValue;
},
//-----------------------------------------------------
'render': function() {
MochiKit.Signal.disconnectAllTo(this);
this.setWrapperElement(this.element().wrap({tag:'div'}));
this.setEntropyElement(Clipperz.YUI.DomHelper.append(this.wrapperElement().dom, {tag:'div', cls:'passwordEntropy', html:" "}, true));
// this.entropyElement().setWidth(this.passwordElement().getWidth());
this.updateEntropyElement();
MochiKit.Signal.connect(this.element().dom, 'onkeyup', this, 'updateEntropyElement');
MochiKit.Signal.connect(this.element().dom, 'onchange', this, 'updateEntropyElement');
MochiKit.Signal.connect(this.element().dom, 'onblur', this, 'updateEntropyElement');
},
//-----------------------------------------------------
'computeEntropyForString': function(aValue) {
return Clipperz.PM.Crypto.passwordEntropy(aValue);
},
//-----------------------------------------------------
'updateEntropyElement': function(anEvent) {
//MochiKit.Logging.logDebug(">>> PasswordEntropyDisplay.updateEntropyElement");
var maxExtent;
var entropy;
entropy = Math.min(128, this.computeEntropyForString(this.passwordElement().dom.value));
//MochiKit.Logging.logDebug("--- PasswordEntropyDisplay.updateEntropyElement - entropy: " + entropy);
this.entropyElement().setStyle('background-position', "0px " + -entropy + "px");
this.entropyElement().setWidth(this.passwordElement().getWidth() * (entropy/128));
//MochiKit.Logging.logDebug("<<< PasswordEntropyDisplay.updateEntropyElement");
},
//-----------------------------------------------------
__syntaxFix__: '__syntaxFix__'
});
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