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Direktori : /www/varak.net/wiki.varak.net/extensions/VisualEditor/lib/ve/src/ui/actions/ |
Current File : /www/varak.net/wiki.varak.net/extensions/VisualEditor/lib/ve/src/ui/actions/ve.ui.HistoryAction.js |
/*! * VisualEditor UserInterface HistoryAction class. * * @copyright 2011-2016 VisualEditor Team and others; see http://ve.mit-license.org */ /** * History action. * * @class * @extends ve.ui.Action * * @constructor * @param {ve.ui.Surface} surface Surface to act on */ ve.ui.HistoryAction = function VeUiHistoryAction() { // Parent constructor ve.ui.HistoryAction.super.apply( this, arguments ); }; /* Inheritance */ OO.inheritClass( ve.ui.HistoryAction, ve.ui.Action ); /* Static Properties */ ve.ui.HistoryAction.static.name = 'history'; /** * List of allowed methods for the action. * * @static * @property */ ve.ui.HistoryAction.static.methods = [ 'undo', 'redo' ]; /* Methods */ /** * Step backwards in time. * * @method * @return {boolean} Action was executed */ ve.ui.HistoryAction.prototype.undo = function () { this.surface.getModel().undo(); return true; }; /** * Step forwards in time. * * @method * @return {boolean} Action was executed */ ve.ui.HistoryAction.prototype.redo = function () { this.surface.getModel().redo(); return true; }; /* Registration */ ve.ui.actionFactory.register( ve.ui.HistoryAction );