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implement @iangilman 's fix

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This commit is contained in:
Joe DF 2022-09-17 17:10:03 +02:00
parent 7497b83525
commit 6d74b684ec
1 changed files with 9 additions and 2 deletions
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11
src/openseadragon.js
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@ -1101,8 +1101,13 @@ function OpenSeadragon( options ){
if ( options !== null || options !== undefined ) { if ( options !== null || options !== undefined ) {
// Extend the base object // Extend the base object
for ( name in options ) { for ( name in options ) {
src = target[ name ]; var descriptor = Object.getOwnPropertyDescriptor(options, name);
copy = Object.getOwnPropertyDescriptor(options, name).value; if (descriptor.get || descriptor.set) {
Object.defineProperty(target, name, descriptor);
continue;
}
copy = descriptor.value;
// Prevent never-ending loop // Prevent never-ending loop
if ( target === copy ) { if ( target === copy ) {
@ -1111,6 +1116,8 @@ function OpenSeadragon( options ){
// Recurse if we're merging plain objects or arrays // Recurse if we're merging plain objects or arrays
if ( deep && copy && ( OpenSeadragon.isPlainObject( copy ) || ( copyIsArray = OpenSeadragon.isArray( copy ) ) ) ) { if ( deep && copy && ( OpenSeadragon.isPlainObject( copy ) || ( copyIsArray = OpenSeadragon.isArray( copy ) ) ) ) {
src = target[ name ];
if ( copyIsArray ) { if ( copyIsArray ) {
copyIsArray = false; copyIsArray = false;
clone = src && OpenSeadragon.isArray( src ) ? src : []; clone = src && OpenSeadragon.isArray( src ) ? src : [];