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Fixed for older JavaScript

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This commit is contained in:
Ian Gilman 2024-04-01 09:52:27 -07:00
parent 2608b48ed5
commit f90d9814d5
1 changed files with 3 additions and 1 deletions
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src/iiiftilesource.js
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@ -145,7 +145,9 @@ $.IIIFTileSource = function( options ){
if( this.sizes ) { if( this.sizes ) {
var sizeLength = this.sizes.length; var sizeLength = this.sizes.length;
if ( (sizeLength === options.maxLevel) || (sizeLength === options.maxLevel + 1) ) { if ( (sizeLength === options.maxLevel) || (sizeLength === options.maxLevel + 1) ) {
this.levelSizes = this.sizes.slice().sort(( size1, size2 ) => size1.width - size2.width); this.levelSizes = this.sizes.slice().sort(function( size1, size2 ) {
return size1.width - size2.width;
});
// Need to take into account that the list may or may not include the full resolution size // Need to take into account that the list may or may not include the full resolution size
if( sizeLength === options.maxLevel ) { if( sizeLength === options.maxLevel ) {
this.levelSizes.push( {width: this.width, height: this.height} ); this.levelSizes.push( {width: this.width, height: this.height} );