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https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
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80 lines
2.1 KiB
JavaScript
80 lines
2.1 KiB
JavaScript
/*!
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* VisualEditor UserInterface FormatAction class.
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*
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* @copyright 2011-2013 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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* Format action.
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*
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* @class
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* @extends ve.ui.Action
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* @constructor
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* @param {ve.ui.Surface} surface Surface to act on
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*/
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ve.ui.FormatAction = function VeUiFormatAction( surface ) {
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// Parent constructor
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ve.ui.Action.call( this, surface );
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};
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/* Inheritance */
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OO.inheritClass( ve.ui.FormatAction, ve.ui.Action );
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/* Static Properties */
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ve.ui.FormatAction.static.name = 'format';
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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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* @property
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*/
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ve.ui.FormatAction.static.methods = [ 'convert' ];
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/* Methods */
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/**
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* Convert the format of content.
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*
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* Conversion splits and unwraps all lists and replaces content branch nodes.
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*
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* TODO: Refactor functionality into {ve.dm.SurfaceFragment}.
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*
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* @param {string} type
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* @param {Object} attributes
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*/
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ve.ui.FormatAction.prototype.convert = function ( type, attributes ) {
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var selected, i, length, contentBranch, txs,
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surfaceModel = this.surface.getModel(),
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selection = surfaceModel.getSelection(),
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fragmentForSelection = surfaceModel.getFragment( selection, true ),
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doc = surfaceModel.getDocument(),
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fragments = [];
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// We can't have headings or pre's in a list, so if we're trying to convert
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// things that are in lists to a heading or a pre, split the list
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selected = doc.selectNodes( selection, 'leaves' );
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for ( i = 0, length = selected.length; i < length; i++ ) {
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contentBranch = selected[i].node.isContent() ?
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selected[i].node.getParent() :
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selected[i].node;
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fragments.push( surfaceModel.getFragment( contentBranch.getOuterRange(), true ) );
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}
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for ( i = 0, length = fragments.length; i < length; i++ ) {
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fragments[i].isolateAndUnwrap( type );
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}
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selection = fragmentForSelection.getRange();
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txs = ve.dm.Transaction.newFromContentBranchConversion( doc, selection, type, attributes );
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surfaceModel.change( txs, selection );
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};
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/* Registration */
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ve.ui.actionFactory.register( ve.ui.FormatAction );
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