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Edit: /home/aqcert/public_html/admin/tinymce/js/tinymce/classes/data/Binding.js (1792B)
/**
* Binding.js
*
* Released under LGPL License.
* Copyright (c) 1999-2015 Ephox Corp. All rights reserved
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
/**
* This class gets dynamically extended to provide a binding between two models. This makes it possible to
* sync the state of two properties in two models by a layer of abstraction.
*
* @private
* @class tinymce.data.Binding
*/
define("tinymce/data/Binding", [], function() {
/**
* Constructs a new bidning.
*
* @constructor
* @method Binding
* @param {Object} settings Settings to the binding.
*/
function Binding(settings) {
this.create = settings.create;
}
/**
* Creates a binding for a property on a model.
*
* @method create
* @param {tinymce.data.ObservableObject} model Model to create binding to.
* @param {String} name Name of property to bind.
* @return {tinymce.data.Binding} Binding instance.
*/
Binding.create = function(model, name) {
return new Binding({
create: function(otherModel, otherName) {
var bindings;
function fromSelfToOther(e) {
otherModel.set(otherName, e.value);
}
function fromOtherToSelf(e) {
model.set(name, e.value);
}
otherModel.on('change:' + otherName, fromOtherToSelf);
model.on('change:' + name, fromSelfToOther);
// Keep track of the bindings
bindings = otherModel._bindings;
if (!bindings) {
bindings = otherModel._bindings = [];
otherModel.on('destroy', function() {
var i = bindings.length;
while (i--) {
bindings[i]();
}
});
}
bindings.push(function() {
model.off('change:' + name, fromSelfToOther);
});
return model.get(name);
}
});
};
return Binding;
});