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// @license magnet:?xt=urn:btih:0b31508aeb0634b347b8270c7bee4d411b5d4109&dn=agpl-3.0.txt AGPL-3.0
"use strict";
/* jshint esversion:6, strict:global */
const init_draggable = function() {
if (!window.context) {
if (window.console) {
console.log('FreshRSS user query waiting for JS…');
}
setTimeout(init_draggable, 50);
return;
}
let source;
const configureQueries = document.querySelector('#configureQueries');
const addMarker = (position, element) => {
const hr = configureQueries.querySelector('hr.drag-drop-marker');
if (null === hr) {
element.insertAdjacentHTML(position, '<hr class="drag-drop-marker" />');
}
};
const removeMarker = () => {
const hr = configureQueries.querySelector('hr.drag-drop-marker');
if (null !== hr) {
hr.remove();
}
};
configureQueries.addEventListener('dragstart', event => {
source = event.target.closest('[draggable="true"]');
event.dataTransfer.setData('text/html', source.outerHTML);
event.dataTransfer.effectAllowed = 'move';
});
configureQueries.addEventListener('dragover', event => {
event.preventDefault();
if (!event.target || !event.target.closest) {
return;
}
const dropQuery = event.target.closest('[draggable="true"]');
if (null === dropQuery || source === dropQuery) {
return;
}
const rect = dropQuery.getBoundingClientRect();
if (event.clientY < (rect.top + rect.height / 2)) {
addMarker('beforebegin', dropQuery);
} else {
addMarker('afterend', dropQuery);
}
});
configureQueries.addEventListener('dragleave', event => {
event.preventDefault();
removeMarker();
});
configureQueries.addEventListener('drop', event => {
event.preventDefault();
event.stopPropagation();
if (!event.target || !event.target.closest) {
return;
}
const dropQuery = event.target.closest('[draggable="true"]');
if (null === dropQuery || source === dropQuery) {
return;
}
const rect = dropQuery.getBoundingClientRect();
if (event.clientY < (rect.top + rect.height / 2)) {
dropQuery.insertAdjacentHTML('beforebegin', event.dataTransfer.getData('text/html'));
} else {
dropQuery.insertAdjacentHTML('afterend', event.dataTransfer.getData('text/html'));
}
source.remove();
removeMarker();
});
// This is needed to work around a Firefox bug → https://bugzilla.mozilla.org/show_bug.cgi?id=800050
configureQueries.addEventListener('focusin', event => {
if (!event.target || !event.target.closest) {
return;
}
const queryName = event.target.closest('input[id^="queries_"][id$="_name"]');
if (null !== queryName) {
queryName.select();
}
});
};
if (document.readyState && document.readyState !== 'loading') {
init_draggable();
} else if (document.addEventListener) {
document.addEventListener('DOMContentLoaded', event => init_draggable(), false);
}
// @license-end
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