mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
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97813e2696
Per the comment above, dm doc direction will be a better estimate of wiki direction than CSS, which is very slow. Change-Id: I231738d660b429df1598eaaadf7397b47d35ea0c
327 lines
8.4 KiB
JavaScript
327 lines
8.4 KiB
JavaScript
/*!
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* VisualEditor ContentEditable MWBlockImageNode class.
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*
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* @copyright 2011-2014 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 MediaWiki image node.
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*
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* @class
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* @extends ve.ce.BranchNode
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* @mixins ve.ce.MWImageNode
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*
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* @constructor
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* @param {ve.dm.MWBlockImageNode} model Model to observe
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* @param {Object} [config] Configuration options
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*/
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ve.ce.MWBlockImageNode = function VeCeMWBlockImageNode( model, config ) {
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var type, align;
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// Parent constructor
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ve.ce.BranchNode.call( this, model, config );
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type = this.model.getAttribute( 'type' );
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align = this.model.getAttribute( 'align' );
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// Properties
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this.captionVisible = false;
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this.typeToRdfa = this.getTypeToRdfa();
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// DOM Hierarchy for BlockImageNode:
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// <div> this.$element
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// <figure> this.$figure (ve-ce-mwBlockImageNode-{type})
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// <a> this.$a
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// <img> this.$image
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// <figcaption> this.caption.view.$element
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// Build DOM:
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this.$a = this.$( '<a>' )
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.addClass( 'image' )
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.attr( 'href', this.getResolvedAttribute( 'href' ) );
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this.$image = this.$( '<img>' )
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.attr( 'src', this.getResolvedAttribute( 'src' ) )
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.appendTo( this.$a );
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this.$figure = this.$( '<figure>' )
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.appendTo( this.$element )
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.append( this.$a )
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.addClass( 've-ce-mwBlockImageNode ve-ce-mwBlockImageNode-type-' + type )
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// 'typeof' should appear with the proper Parsoid-generated
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// type. The model deals with converting it
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.attr( 'typeof', this.typeToRdfa[ type ] );
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this.updateCaption();
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this.updateSize();
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// Mixin constructors
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ve.ce.MWImageNode.call( this, this.$figure, this.$image );
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};
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/* Inheritance */
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OO.inheritClass( ve.ce.MWBlockImageNode, ve.ce.BranchNode );
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// Need to mixin base class as well
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OO.mixinClass( ve.ce.MWBlockImageNode, ve.ce.GeneratedContentNode );
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OO.mixinClass( ve.ce.MWBlockImageNode, ve.ce.MWImageNode );
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/* Static Properties */
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ve.ce.MWBlockImageNode.static.name = 'mwBlockImage';
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ve.ce.MWBlockImageNode.static.tagName = 'div';
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ve.ce.MWBlockImageNode.static.renderHtmlAttributes = false;
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ve.ce.MWBlockImageNode.static.transition = false;
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ve.ce.MWBlockImageNode.static.cssClasses = {
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'default': {
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'left': 'mw-halign-left',
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'right': 'mw-halign-right',
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'center': 'mw-halign-center',
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'none': 'mw-halign-none'
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},
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'none': {
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'left': 'mw-halign-left',
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'right': 'mw-halign-right',
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'center': 'mw-halign-center',
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'none': 'mw-halign-none'
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}
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};
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/* Methods */
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/**
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* Set up an object that converts from the type to rdfa, based
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* on the rdfaToType object in the model.
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* @returns {Object.<string,string>} A type to Rdfa conversion object
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*/
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ve.ce.MWBlockImageNode.prototype.getTypeToRdfa = function () {
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var rdfa, obj = {};
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for ( rdfa in this.model.constructor.static.rdfaToType ) {
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obj[ this.model.constructor.static.rdfaToType[rdfa] ] = rdfa;
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}
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return obj;
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};
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/**
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* Update the caption based on the current model state
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*/
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ve.ce.MWBlockImageNode.prototype.updateCaption = function () {
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var model, view,
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type = this.model.getAttribute( 'type' );
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this.captionVisible = type !== 'none' &&
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type !== 'frameless' &&
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type !== 'border' &&
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this.model.children.length === 1;
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if ( this.captionVisible ) {
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// Only create a caption if we need it
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if ( !this.$caption ) {
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model = this.model.children[0];
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view = ve.ce.nodeFactory.create( model.getType(), model );
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model.connect( this, { 'update': 'onModelUpdate' } );
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this.children.push( view );
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view.attach( this );
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if ( this.live !== view.isLive() ) {
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view.setLive( this.live );
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}
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this.$caption = view.$element;
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this.$figure.append( this.$caption );
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}
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}
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if ( this.$caption ) {
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// Don't use show() as it sets display to block, overriding the stylesheet.
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this.$caption.css( 'display', this.captionVisible ? '' : 'none' );
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}
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};
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/**
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* Update CSS classes based on alignment and type
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*
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* @param {string} [oldAlign] The old alignment, for removing classes
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*/
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ve.ce.MWBlockImageNode.prototype.updateClasses = function ( oldAlign ) {
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var alignClass,
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align = this.model.getAttribute( 'align' ),
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type = this.model.getAttribute( 'type' );
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if ( oldAlign && oldAlign !== align ) {
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// Remove previous alignment
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this.$figure
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.removeClass( this.getCssClass( 'none', oldAlign ) )
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.removeClass( this.getCssClass( 'default', oldAlign ) );
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}
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if ( type !== 'none' && type !== 'frameless' ) {
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alignClass = this.getCssClass( 'default', align );
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this.$image.addClass( 've-ce-mwBlockImageNode-thumbimage' );
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this.$figure.addClass( 've-ce-mwBlockImageNode-borderwrap' );
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} else {
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alignClass = this.getCssClass( 'none', align );
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this.$image.removeClass( 've-ce-mwBlockImageNode-thumbimage' );
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this.$figure.removeClass( 've-ce-mwBlockImageNode-borderwrap' );
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}
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this.$figure.addClass( alignClass );
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// Border
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this.$figure.toggleClass( 'mw-image-border', !!this.model.getAttribute( 'borderImage' ) );
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switch ( alignClass ) {
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case 'mw-halign-right':
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this.showHandles( ['sw'] );
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break;
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case 'mw-halign-left':
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this.showHandles( ['se'] );
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break;
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case 'mw-halign-center':
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this.showHandles( ['sw', 'se'] );
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break;
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default:
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this.showHandles();
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break;
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}
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};
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/**
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* Redraw the image and its wrappers at the specified dimensions
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*
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* The current dimensions from the model are used if none are specified.
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*
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* @param {Object} [dimensions] Dimension object containing width & height
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*/
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ve.ce.MWBlockImageNode.prototype.updateSize = function ( dimensions ) {
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if ( !dimensions ) {
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dimensions = {
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'width': this.model.getAttribute( 'width' ),
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'height': this.model.getAttribute( 'height' )
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};
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}
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this.$image.css( dimensions );
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// Make sure $figure is sharing the dimensions, otherwise 'middle' and 'none'
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// positions don't work properly
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this.$figure.css( {
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'width': dimensions.width + ( this.captionVisible ? 2 : 0 ),
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'height': this.captionVisible ? 'auto' : dimensions.height
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} );
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this.$figure.toggleClass( 'mw-default-size', !!this.model.getAttribute( 'defaultSize' ) );
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};
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/**
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* Get the right CSS class to use for alignment
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*
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* @param {string} type 'none' or 'default'
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* @param {string} alignment 'left', 'right', 'center', 'none' or 'default'
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*/
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ve.ce.MWBlockImageNode.prototype.getCssClass = function ( type, alignment ) {
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// TODO use this.model.getAttribute( 'type' ) etc., see bug 52065
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// Default is different between RTL and LTR wikis:
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if ( type === 'default' && alignment === 'default' ) {
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if ( this.getModel().getDocument().getDir() === 'rtl' ) {
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return 'mw-halign-left';
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} else {
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return 'mw-halign-right';
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}
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} else {
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return this.constructor.static.cssClasses[type][alignment];
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}
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};
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/**
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* Override the default onSetup to add direction-dependent
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* classes to the image thumbnail.
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*
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* @method
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*/
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ve.ce.MWBlockImageNode.prototype.onSetup = function () {
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// Parent method
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ve.ce.BranchNode.prototype.onSetup.call( this );
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this.updateClasses();
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};
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/**
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* @inheritdoc
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*/
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ve.ce.MWBlockImageNode.prototype.onAttributeChange = function ( key, from, to ) {
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if ( key === 'height' || key === 'width' ) {
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to = parseInt( to, 10 );
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}
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if ( from !== to ) {
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switch ( key ) {
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case 'align':
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this.updateClasses( from );
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break;
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case 'src':
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this.$image.attr( 'src', this.getResolvedAttribute( 'src' ) );
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break;
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case 'width':
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this.updateSize( {
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'width': to,
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'height': this.model.getAttribute( 'height' )
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} );
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break;
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case 'height':
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this.updateSize( {
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'width': this.model.getAttribute( 'width' ),
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'height': to
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} );
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break;
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case 'type':
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this.$figure
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.removeClass( 've-ce-mwBlockImageNode-type-' + from )
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.addClass( 've-ce-mwBlockImageNode-type-' + to )
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.attr( 'typeof', this.typeToRdfa[ to ] );
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this.updateClasses();
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this.updateCaption();
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break;
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// Other image attributes if they exist
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case 'alt':
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if ( !to ) {
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this.$image.removeAttr( key );
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} else {
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this.$image.attr( key, to );
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}
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break;
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case 'defaultSize':
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this.$figure.toggleClass( 'mw-default-size', to );
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break;
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}
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}
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};
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/** */
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ve.ce.MWBlockImageNode.prototype.onResizableResizing = function ( dimensions ) {
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if ( !this.outline ) {
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ve.ce.ResizableNode.prototype.onResizableResizing.call( this, dimensions );
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this.updateSize( dimensions );
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}
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};
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/** */
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ve.ce.MWBlockImageNode.prototype.setupSlugs = function () {
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// Intentionally empty
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};
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/** */
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ve.ce.MWBlockImageNode.prototype.onSplice = function () {
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// Intentionally empty
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};
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/* Registration */
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ve.ce.nodeFactory.register( ve.ce.MWBlockImageNode );
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