mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
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120 lines
2.7 KiB
JavaScript
120 lines
2.7 KiB
JavaScript
/*!
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* VisualEditor ContentEditable AlienNode 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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* ContentEditable alien node.
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*
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* @class
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* @extends ve.ce.LeafNode
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* @constructor
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* @param {ve.dm.AlienNode} model Model to observe.
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*/
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ve.ce.AlienNode = function VeCeAlienNode( type, model ) {
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// Parent constructor
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ve.ce.LeafNode.call( this, type, model );
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// DOM Changes
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this.$.addClass( 've-ce-alienNode' );
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this.$.attr( 'contenteditable', false );
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// Events
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this.model.addListenerMethod( this, 'update', 'onUpdate' );
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this.addListenerMethod( this, 'live', 'onLive' );
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this.$.on( 'mouseenter', ve.bind( this.onMouseEnter, this ) );
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// Initialization
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this.onUpdate();
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};
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/* Inheritance */
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ve.inheritClass( ve.ce.AlienNode, ve.ce.LeafNode );
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/* Methods */
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/**
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* Handle mouse enter events.
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*
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* @method
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* @param {jQuery.Event} e
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*/
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ve.ce.AlienNode.prototype.onMouseEnter = function () {
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var $phantoms = $( [] ),
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$phantomTemplate = ve.ce.Surface.static.$phantomTemplate,
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surface = this.root.getSurface();
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this.$.find( '.ve-ce-node-shield' ).each( function () {
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var $shield = $( this ),
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offset = $shield.offset();
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$phantoms = $phantoms.add(
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$phantomTemplate.clone().css( {
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'top': offset.top,
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'left': offset.left,
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'height': $shield.height(),
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'width': $shield.width(),
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'background-position': -offset.left + 'px ' + -offset.top + 'px'
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} )
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);
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} );
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surface.replacePhantoms( $phantoms );
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surface.$.on( 'mousemove.phantoms', ve.bind( this.onSurfaceMouseMove, this ) );
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};
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/**
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* Handle live events.
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*
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* @method
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*/
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ve.ce.AlienNode.prototype.onLive = function () {
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if( this.live === true ) {
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var $shieldTemplate = this.constructor.static.$shieldTemplate;
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this.$.add( this.$.find( '*' ) ).each( function () {
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var $this = $( this );
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if ( this.nodeType === Node.ELEMENT_NODE ) {
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if (
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( $this.css( 'float' ) === 'none' || $this.css( 'float' ) === '' ) &&
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!$this.hasClass( 've-ce-alienNode' )
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) {
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return;
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}
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$this.append( $shieldTemplate.clone() );
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}
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} );
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}
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};
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/**
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* Handle update events.
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*
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* @method
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*/
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ve.ce.AlienNode.prototype.onUpdate = function () {
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this.$.html( this.model.getAttribute( 'html' ) );
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};
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/**
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* Handle surface mouse move events.
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*
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* @method
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* @param {jQuery.Event} e
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*/
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ve.ce.AlienNode.prototype.onSurfaceMouseMove = function ( e ) {
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var surface, $target = $( e.target );
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if (
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!$target.hasClass( 've-ce-surface-phantom' ) &&
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$target.closest( '.ve-ce-alienNode' ).length === 0
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) {
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surface = this.root.getSurface();
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surface.replacePhantoms( null );
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surface.$.unbind( 'mousemove.phantoms' );
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}
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};
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/* Registration */
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ve.ce.nodeFactory.register( 'alien', ve.ce.AlienNode );
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