mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
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305 lines
8 KiB
JavaScript
305 lines
8 KiB
JavaScript
/*!
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* VisualEditor ContentEditable MWBlockImageNode class.
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*
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* @copyright 2011-2019 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() {
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var type, isError, $image, $focusable;
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// Parent constructor
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ve.ce.MWBlockImageNode.super.apply( this, arguments );
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type = this.model.getAttribute( 'type' );
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isError = this.model.getAttribute( 'isError' );
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// DOM Hierarchy for MWBlockImageNode:
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// <figure> this.$element (ve-ce-mwBlockImageNode-{type})
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// <a> this.$a
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// <img> this.$image
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// <figcaption> ve.ce.MWImageCaptionNode
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// Build DOM:
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if ( isError ) {
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$image = $( [] );
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this.$a = $( '<a>' )
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.addClass( 'new' )
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.text( this.model.getFilename() );
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$focusable = this.$a;
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} else {
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$image = $( '<img>' )
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.attr( 'src', this.getResolvedAttribute( 'src' ) );
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this.$a = $( '<a>' )
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.addClass( 'image' )
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.attr( 'href', this.getResolvedAttribute( 'href' ) )
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.append( $image );
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$focusable = $image;
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}
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this.$element
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.prepend( this.$a )
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// The following classes can be used here:
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// ve-ce-mwBlockImageNode-type-thumb
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// ve-ce-mwBlockImageNode-type-frame
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// ve-ce-mwBlockImageNode-type-frameless
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// ve-ce-mwBlockImageNode-type-none
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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.model.getRdfa() );
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// Mixin constructors
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ve.ce.MWImageNode.call( this, $focusable, $image );
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this.updateSize();
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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 (T92540)
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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 = 'figure';
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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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* 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.$element
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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.$image.addClass( 've-ce-mwBlockImageNode-thumbimage' );
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} else {
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alignClass = this.getCssClass( 'none', align );
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this.$image.removeClass( 've-ce-mwBlockImageNode-thumbimage' );
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}
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this.$element.addClass( alignClass );
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// Border
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this.$element.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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var isError = this.model.getAttribute( 'isError' ),
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type = this.model.getAttribute( 'type' ),
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borderImage = this.model.getAttribute( 'borderImage' ),
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hasBorderOrFrame = ( type !== 'none' && type !== 'frameless' ) || borderImage;
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if ( isError ) {
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this.$element.css( { width: '', height: '' } );
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return;
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}
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if ( !dimensions ) {
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dimensions = {
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width: this.model.getAttribute( 'width' ),
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height: this.model.getAttribute( 'height' )
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};
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}
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this.$image.css( dimensions );
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// Make sure $element is sharing the dimensions, otherwise 'middle' and 'none'
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// positions don't work properly
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this.$element.css( {
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width: dimensions.width + ( hasBorderOrFrame ? 2 : 0 ),
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height: hasBorderOrFrame ? 'auto' : dimensions.height
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} );
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this.$element.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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* @return {string} CSS class
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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 T54065
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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.MWBlockImageNode.super.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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// Mixin method
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ve.ce.MWImageNode.prototype.onAttributeChange.apply( this, arguments );
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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.$element
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.removeClass( 've-ce-mwBlockImageNode-type-' + from )
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.addClass( 've-ce-mwBlockImageNode-type-' + to )
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.attr( 'typeof', this.model.getRdfa() );
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this.updateClasses();
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this.updateSize();
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break;
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case 'borderImage':
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this.updateClasses();
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this.updateSize();
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break;
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// Other image attributes if they exist
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case 'alt':
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if ( !to ) {
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this.$image.removeAttr( key );
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} else {
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this.$image.attr( key, to );
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}
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break;
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case 'defaultSize':
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this.$element.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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* @param {Object} dimensions New dimensions
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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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ve.ce.MWBlockImageNode.prototype.getDomPosition = function () {
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// We need to override this because this.$element can have children other than renderings of child
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// CE nodes (specifically, the image itself, this.$a), which throws the calculations out of whack.
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// Luckily, MWBlockImageNode is very simple and can contain at most one other node: its caption,
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// which is always inserted at the end.
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var domNode = this.$element.last()[ 0 ];
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return {
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node: domNode,
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offset: domNode.childNodes.length
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};
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};
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/* Registration */
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ve.ce.nodeFactory.register( ve.ce.MWBlockImageNode );
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