52 lines
1,012 B
JavaScript
52 lines
1,012 B
JavaScript
function hasHiddenStyle(node) {
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if (!node.style) {
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return false;
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} else if (node.style.display === 'none' || node.style.visibility === 'hidden') {
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return true;
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}
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return false;
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}
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function createDefaultClientRect(node) {
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const { outerWidth: width, outerHeight: height } = node;
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return {
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bottom: height,
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height,
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left: 0,
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right: width,
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top: 0,
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width,
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x: 0,
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y: 0,
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};
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}
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/**
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* This is needed to get the `toBeVisible` matcher to work in `jsdom`
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*
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* Reference:
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* - https://github.com/jsdom/jsdom/issues/1322
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* - https://github.com/unindented/custom-jquery-matchers/blob/v2.1.0/packages/custom-jquery-matchers/src/matchers.js#L157
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*/
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window.Element.prototype.getClientRects = function getClientRects() {
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let node = this;
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while (node) {
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if (node === document) {
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break;
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}
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if (hasHiddenStyle(node)) {
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return [];
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}
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node = node.parentNode;
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}
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if (!node) {
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return [];
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}
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return [createDefaultClientRect(node)];
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};
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