mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
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2286259681
It is going to be used at least for figure tags for which Parsoid gives as a lot of CSS class names that are useless for rendering purpose Change-Id: I4b1e8084a6b7ab5294e0c3cf153fc6cffb3e8dac
119 lines
3 KiB
JavaScript
119 lines
3 KiB
JavaScript
/*!
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* VisualEditor ContentEditable View 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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* Generic base class for CE views.
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*
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* @abstract
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* @mixins ve.EventEmitter
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*
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* @constructor
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* @param {ve.dm.Model} model Model to observe
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* @param {jQuery} [$element] Element to use as a container
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*/
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ve.ce.View = function VeCeView( model, $element ) {
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// Parent constructor
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ve.EventEmitter.call( this );
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// Properties
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this.model = model;
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this.$ = $element || $( '<div>' );
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this.live = false;
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// Initialization
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this.$.data( 'view', this );
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if ( this.constructor.static.renderHtmlAttributes ) {
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ve.setDomAttributes(
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this.$[0],
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this.model.getAttributes( 'html/0/' ),
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this.constructor.static.domAttributeWhitelist
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);
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}
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};
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/* Inheritance */
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ve.mixinClass( ve.ce.View, ve.EventEmitter );
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/* Events */
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/**
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* @event live
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*/
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/* Static Members */
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ve.ce.View.static = {};
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/**
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* Allowed attributes for DOM elements.
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*
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* This list includes attributes that are generally safe to include in HTML loaded from a
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* foreign source and displaying it inside the browser. It doesn't include any event attributes,
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* for instance, which would allow arbitrary JavaScript execution. This alone is not enough to
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* make HTML safe to display, but it helps.
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*
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* TODO: Rather than use a single global list, set these on a per-view basis to something that makes
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* sense for that view in particular.
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*
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* @static
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* @property static.domAttributeWhitelist
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* @inheritable
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*/
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ve.ce.View.static.domAttributeWhitelist = [
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'abbr', 'about', 'align', 'alt', 'axis', 'bgcolor', 'border', 'cellpadding', 'cellspacing',
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'char', 'charoff', 'cite', 'class', 'clear', 'color', 'colspan', 'datatype', 'datetime',
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'dir', 'face', 'frame', 'headers', 'height', 'href', 'id', 'itemid', 'itemprop', 'itemref',
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'itemscope', 'itemtype', 'lang', 'noshade', 'nowrap', 'property', 'rbspan', 'rel',
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'resource', 'rev', 'rowspan', 'rules', 'scope', 'size', 'span', 'src', 'start', 'style',
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'summary', 'title', 'type', 'typeof', 'valign', 'value', 'width'
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];
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/**
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* Whether or not HTML attributes listed in domAttributeWhitelist and present in HTMLDOM should be
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* added to node anchor (this.$).
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*
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* @static
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* @property static.renderHtmlAttributes
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* @inheritable
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*/
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ve.ce.View.static.renderHtmlAttributes = true;
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/* Methods */
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/**
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* Get the model the view observes.
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*
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* @method
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* @returns {ve.dm.Node} Model the view observes
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*/
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ve.ce.View.prototype.getModel = function () {
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return this.model;
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};
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/**
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* Check if the view is attached to the live DOM.
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*
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* @method
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* @returns {boolean} View is attached to the live DOM
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*/
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ve.ce.View.prototype.isLive = function () {
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return this.live;
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};
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/**
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* Set live state.
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*
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* @method
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* @param {boolean} live The view has been attached to the live DOM (use false on detach)
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* @emits live
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*/
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ve.ce.View.prototype.setLive = function ( live ) {
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this.live = live;
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this.emit( 'live' );
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};
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