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import select from 'select-dom';
import elementReady from 'element-ready';
import * as pageDetect from 'github-url-detection';
import features from '.';
function unloadHandler(): void {
const inputElement = select<HTMLInputElement>('#tree-finder-field');
if (inputElement) {
history.replaceState({
...history.state,
rghFileFinderTerm: inputElement.value
}, document.title);
}
}
// Set the input field value & trigger event
async function setValueInField(): Promise<void> {
const preservedValue = history.state?.rghFileFinderTerm;
const inputElement = select<HTMLInputElement>('#tree-finder-field');
if (inputElement && !inputElement.value && preservedValue) {
await elementReady('.js-tree-browser-results > li', {stopOnDomReady: false}); // For search to work
inputElement.value = preservedValue;
inputElement.dispatchEvent(new Event('input')); // Trigger search
}
}
async function init(): Promise<void> {
await setValueInField();
window.addEventListener('beforeunload', unloadHandler);
window.addEventListener('pjax:start', unloadHandler);
}
function deinit(): void {
window.removeEventListener('beforeunload', unloadHandler);
window.removeEventListener('pjax:start', unloadHandler);
}
void features.add({
id: __filebasename,
description: 'Preserves the search terms when navigating back and forth between the File Finder and the files.',
screenshot: false
}, {
include: [
pageDetect.isFileFinder
],
init,
deinit
});
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