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https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
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1b84b3b1bc
With the introduction of ActionFactory, we lost selection restoration. I've re-added it in the HistoryAction methods. Change-Id: I018f9a9f85f5ce081e3b56c0f52aba24bc24cec5
60 lines
1.1 KiB
JavaScript
60 lines
1.1 KiB
JavaScript
/**
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* VisualEditor HistoryAction class.
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*
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* @copyright 2011-2012 VisualEditor Team and others; see AUTHORS.txt
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* @license The MIT License (MIT); see LICENSE.txt
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*/
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/**
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* History action.
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*
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* @class
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* @constructor
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* @extends {ve.Action}
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* @param {ve.Surface} surface Surface to act on
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*/
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ve.HistoryAction = function VeHistoryAction( surface ) {
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// Parent constructor
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ve.Action.call( this, surface );
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};
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/* Inheritance */
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ve.inheritClass( ve.HistoryAction, ve.Action );
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/* Static Members */
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/**
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* List of allowed methods for this action.
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*
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* @static
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* @member
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*/
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ve.HistoryAction.static.methods = ['undo', 'redo'];
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/* Methods */
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/**
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* Steps backwards in time.
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*
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* @method
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*/
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ve.HistoryAction.prototype.undo = function () {
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var range = this.surface.getModel().undo();
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this.surface.getView().showSelection( range );
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};
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/**
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* Steps forwards in time.
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*
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* @method
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*/
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ve.HistoryAction.prototype.redo = function () {
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var range = this.surface.getModel().redo();
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this.surface.getView().showSelection( range );
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};
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/* Registration */
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ve.actionFactory.register( 'history', ve.HistoryAction );
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