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* VisualEditor DataModel LinkAnnotation class.
*
* @copyright See AUTHORS.txt
*/
/**
* DataModel link annotation.
*
* Represents `<a>` tags that don't have a specific type.
*
* @class
* @extends ve.dm.Annotation
* @constructor
* @param {Object} element
*/
ve.dm.LinkAnnotation = function VeDmLinkAnnotation() {
// Parent constructor
ve.dm.LinkAnnotation.super.apply( this, arguments );
};
/* Inheritance */
OO.inheritClass( ve.dm.LinkAnnotation, ve.dm.Annotation );
/* Static Properties */
ve.dm.LinkAnnotation.static.name = 'link';
ve.dm.LinkAnnotation.static.matchTagNames = [ 'a' ];
ve.dm.LinkAnnotation.static.toDataElement = function ( domElements ) {
if ( !domElements[ 0 ].hasAttribute( 'href' ) ) {
return ve.dm.SpanAnnotation.static.toDataElement.apply( ve.dm.SpanAnnotation.static, arguments );
}
return {
type: this.name,
attributes: {
href: domElements[ 0 ].getAttribute( 'href' )
}
};
};
ve.dm.LinkAnnotation.static.toDomElements = function ( dataElement, doc ) {
const domElement = doc.createElement( 'a' );
domElement.setAttribute( 'href', this.getHref( dataElement ) );
return [ domElement ];
};
ve.dm.LinkAnnotation.static.describeChange = function ( key, change ) {
if ( key === 'href' ) {
const diff = this.getAttributeDiff( change.from, change.to );
if ( diff ) {
return ve.htmlMsg( 'visualeditor-changedesc-link-href-diff', diff );
} else {
return ve.htmlMsg( 'visualeditor-changedesc-link-href', this.wrapText( 'del', change.from ), this.wrapText( 'ins', change.to ) );
}
}
// Parent method
return ve.dm.LinkAnnotation.super.static.describeChange.apply( this, arguments );
};
/**
* Get the link href from linear data. Helper function for toDomElements.
*
* Subclasses can override this if they provide complex href computation.
*
* @static
* @inheritable
* @param {Object} dataElement Linear model element
* @return {string} Link href
*/
ve.dm.LinkAnnotation.static.getHref = function ( dataElement ) {
return dataElement.attributes.href;
};
/* Methods */
/**
* Convenience wrapper for .getHref() on the current element.
*
* @see #static-getHref
* @return {string} Link href
*/
ve.dm.LinkAnnotation.prototype.getHref = function () {
return this.constructor.static.getHref( this.element );
};
/**
* Get the display title for this link
*
* Can be overridden by special link types.
*
* @return {string} Display title
*/
ve.dm.LinkAnnotation.prototype.getDisplayTitle = function () {
return this.getHref();
};
/**
* Get the fragment / hash for the current href
*
* @return {string|null} The fragment, or null if none is present
*/
ve.dm.LinkAnnotation.prototype.getFragment = function () {
const href = this.getHref(),
hashIndex = href.indexOf( '#' );
if ( hashIndex === -1 ) {
return null;
}
return href.slice( hashIndex + 1 );
};
/**
* @inheritdoc
*/
ve.dm.LinkAnnotation.prototype.getComparableObject = function () {
return {
type: this.getType(),
href: this.getAttribute( 'href' )
};
};
/**
* @inheritdoc
*/
ve.dm.LinkAnnotation.prototype.getComparableHtmlAttributes = function () {
const comparableAttributes = ve.dm.LinkAnnotation.super.prototype.getComparableHtmlAttributes.call( this );
delete comparableAttributes.href;
return comparableAttributes;
};
ve.dm.LinkAnnotation.prototype.describeAdded = function () {
return [ ve.msg( 'visualeditor-changedesc-link-added', this.getDisplayTitle() ) ];
};
ve.dm.LinkAnnotation.prototype.describeRemoved = function () {
return [ ve.msg( 'visualeditor-changedesc-link-removed', this.getDisplayTitle() ) ];
};
/* Registration */
ve.dm.modelRegistry.register( ve.dm.LinkAnnotation );
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