wait-for-element-to-be-removed.js
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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.waitForElementToBeRemoved = waitForElementToBeRemoved;
var _waitFor = require("./wait-for");
const isRemoved = result => !result || Array.isArray(result) && !result.length; // Check if the element is not present.
// As the name implies, waitForElementToBeRemoved should check `present` --> `removed`
function initialCheck(elements) {
if (isRemoved(elements)) {
throw new Error('The element(s) given to waitForElementToBeRemoved are already removed. waitForElementToBeRemoved requires that the element(s) exist(s) before waiting for removal.');
}
}
async function waitForElementToBeRemoved(callback, options) {
// created here so we get a nice stacktrace
const timeoutError = new Error('Timed out in waitForElementToBeRemoved.');
if (typeof callback !== 'function') {
initialCheck(callback);
const elements = Array.isArray(callback) ? callback : [callback];
const getRemainingElements = elements.map(element => {
let parent = element.parentElement;
if (parent === null) return () => null;
while (parent.parentElement) parent = parent.parentElement;
return () => parent.contains(element) ? element : null;
});
callback = () => getRemainingElements.map(c => c()).filter(Boolean);
}
initialCheck(callback());
return (0, _waitFor.waitFor)(() => {
let result;
try {
result = callback();
} catch (error) {
if (error.name === 'TestingLibraryElementError') {
return undefined;
}
throw error;
}
if (!isRemoved(result)) {
throw timeoutError;
}
return undefined;
}, options);
}
/*
eslint
require-await: "off"
*/