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https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
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32 lines
673 B
JavaScript
32 lines
673 B
JavaScript
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/**
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* Creates an es.HistoryStateModel object.
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*
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* @class
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* @constructor
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*/
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es.HistoryStateModel = function() {
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this.transactions = [];
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this.selection = null;
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};
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/* Methods */
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es.HistoryStateModel.prototype.getSelection = function() {
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return this.selection;
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};
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es.HistoryStateModel.prototype.getTransactions = function() {
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return this.transactions;
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};
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es.HistoryStateModel.prototype.getTransactionCount = function() {
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return this.transactions.length;
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};
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es.HistoryStateModel.prototype.pushTransaction = function( transaction, selection ) {
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this.transactions.push( transaction );
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if ( selection !== undefined ) {
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this.selection = selection.clone();
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}
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};
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