37 lines
1.0 KiB
JavaScript
37 lines
1.0 KiB
JavaScript
/**
|
|
* Function that replaces the open attribute for the <details> element.
|
|
*
|
|
* @param {String} descriptionHtml - The html string passed back from the server as a result of polling
|
|
* @param {Array} details - All detail nodes inside of the issue description.
|
|
*/
|
|
|
|
const updateDescription = (descriptionHtml = '', details) => {
|
|
let detailNodes = details;
|
|
|
|
if (!details.length) {
|
|
detailNodes = [];
|
|
}
|
|
|
|
const placeholder = document.createElement('div');
|
|
placeholder.innerHTML = descriptionHtml;
|
|
|
|
const newDetails = placeholder.getElementsByTagName('details');
|
|
|
|
if (newDetails.length !== detailNodes.length) {
|
|
return descriptionHtml;
|
|
}
|
|
|
|
Array.from(newDetails).forEach((el, i) => {
|
|
/*
|
|
* <details> has an open attribute that can have a value, "", "true", "false"
|
|
* and will show the dropdown, which is why we are setting the attribute
|
|
* explicitly to true.
|
|
*/
|
|
if (detailNodes[i].open) el.setAttribute('open', true);
|
|
});
|
|
|
|
return placeholder.innerHTML;
|
|
};
|
|
|
|
export default updateDescription;
|