testcafe
Version:
Automated browser testing for the modern web development stack.
50 lines • 6.72 kB
JavaScript
;
// -------------------------------------------------------------
// WARNING: this file is used by both the client and the server.
// Do not use any browser or node-specific API!
// -------------------------------------------------------------
Object.defineProperty(exports, "__esModule", { value: true });
/* eslint-disable no-undef */
function selectorTextFilter(node, index, originNode, textFilter) {
function hasChildrenWithText(parentNode) {
const cnCount = parentNode.childNodes.length;
for (let i = 0; i < cnCount; i++) {
if (selectorTextFilter(parentNode.childNodes[i], index, originNode, textFilter))
return true;
}
return false;
}
function checkNodeText(text) {
if (textFilter instanceof RegExp)
return textFilter.test(text);
return textFilter === text.trim();
}
// Element
if (node.nodeType === 1) {
let text = node.innerText;
// NOTE: In Firefox, <option> elements don't have `innerText`.
// So, we fallback to `textContent` in that case (see GH-861).
if (node.tagName.toLowerCase() === 'option') {
const textContent = node.textContent;
if (!text && textContent)
text = textContent;
}
return checkNodeText(text);
}
// Document
if (node.nodeType === 9) {
// NOTE: latest version of Edge doesn't have `innerText` for `document`,
// `html` and `body`. So we check their children instead.
const head = node.querySelector('head');
const body = node.querySelector('body');
return hasChildrenWithText(head, textFilter) || hasChildrenWithText(body, textFilter);
}
// DocumentFragment
if (node.nodeType === 11)
return hasChildrenWithText(node, textFilter);
return checkNodeText(node.textContent);
}
exports.default = selectorTextFilter;
/* eslint-enable no-undef */
module.exports = exports.default;
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