44 lines
1.7 KiB
JavaScript
44 lines
1.7 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.toBeVisible = toBeVisible;
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var _utils = require("./utils");
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function isStyleVisible(element) {
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const {
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getComputedStyle
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} = element.ownerDocument.defaultView;
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const {
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display,
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visibility,
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opacity
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} = getComputedStyle(element);
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return display !== 'none' && visibility !== 'hidden' && visibility !== 'collapse' && opacity !== '0' && opacity !== 0;
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}
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function isAttributeVisible(element, previousElement) {
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let detailsVisibility;
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if (previousElement) {
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detailsVisibility = element.nodeName === 'DETAILS' && previousElement.nodeName !== 'SUMMARY' ? element.hasAttribute('open') : true;
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} else {
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detailsVisibility = element.nodeName === 'DETAILS' ? element.hasAttribute('open') : true;
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}
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return !element.hasAttribute('hidden') && detailsVisibility;
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}
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function isElementVisible(element, previousElement) {
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return isStyleVisible(element) && isAttributeVisible(element, previousElement) && (!element.parentElement || isElementVisible(element.parentElement, element));
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}
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function toBeVisible(element) {
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(0, _utils.checkHtmlElement)(element, toBeVisible, this);
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const isInDocument = element.ownerDocument === element.getRootNode({
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composed: true
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});
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const isVisible = isInDocument && isElementVisible(element);
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return {
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pass: isVisible,
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message: () => {
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const is = isVisible ? 'is' : 'is not';
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return [this.utils.matcherHint(`${this.isNot ? '.not' : ''}.toBeVisible`, 'element', ''), '', `Received element ${is} visible${isInDocument ? '' : ' (element is not in the document)'}:`, ` ${this.utils.printReceived(element.cloneNode(false))}`].join('\n');
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}
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};
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}
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