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Current File : /www/varak.net/wiki.varak.net/extensions/VisualEditor/lib/ve/src/ce/nodes/ve.ce.HeadingNode.js |
/*! * VisualEditor ContentEditable HeadingNode class. * * @copyright 2011-2016 VisualEditor Team and others; see http://ve.mit-license.org */ /** * ContentEditable heading node. * * @class * @extends ve.ce.ContentBranchNode * @constructor * @param {ve.dm.HeadingNode} model Model to observe * @param {Object} [config] Configuration options */ ve.ce.HeadingNode = function VeCeHeadingNode() { // Parent constructor ve.ce.HeadingNode.super.apply( this, arguments ); // Events this.model.connect( this, { update: 'onUpdate' } ); }; /* Inheritance */ OO.inheritClass( ve.ce.HeadingNode, ve.ce.ContentBranchNode ); /* Static Properties */ ve.ce.HeadingNode.static.name = 'heading'; /* Methods */ /** * Get the HTML tag name. * * Tag name is selected based on the model's level attribute. * * @return {string} HTML tag name * @throws {Error} If level is invalid */ ve.ce.HeadingNode.prototype.getTagName = function () { var level = this.model.getAttribute( 'level' ), types = { 1: 'h1', 2: 'h2', 3: 'h3', 4: 'h4', 5: 'h5', 6: 'h6' }; if ( !Object.prototype.hasOwnProperty.call( types, level ) ) { throw new Error( 'Invalid level' ); } return types[ level ]; }; /** * Handle model update events. * * If the level changed since last update the DOM wrapper will be replaced with an appropriate one. * * @method */ ve.ce.HeadingNode.prototype.onUpdate = function () { this.updateTagName(); }; /* Registration */ ve.ce.nodeFactory.register( ve.ce.HeadingNode );