37 lines
1.2 KiB
JavaScript
37 lines
1.2 KiB
JavaScript
import { initializeDropdown } from './dropdownUtils';
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export function setupBillboardDropdown() {
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const sponsorshipDropdownButtons = document.querySelectorAll(
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'button[id^=sponsorship-dropdown-trigger-]',
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);
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if (sponsorshipDropdownButtons.length) {
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sponsorshipDropdownButtons.forEach((sponsorshipDropdownButton) => {
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amendBillboardStyle(sponsorshipDropdownButton);
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const dropdownContentId =
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sponsorshipDropdownButton.getAttribute('aria-controls');
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if (
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sponsorshipDropdownButton &&
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sponsorshipDropdownButton.dataset.initialized !== 'true'
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) {
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initializeDropdown({
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triggerElementId: sponsorshipDropdownButton.id,
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dropdownContentId,
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});
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sponsorshipDropdownButton.dataset.initialized = 'true';
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}
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});
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}
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}
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/**
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* If the billboard container height is less than 220px, then we revert the overflow-y property
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given by the billboard class so that the dropdown does not scroll within the container
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*/
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function amendBillboardStyle(sponsorshipDropdownButton) {
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if (sponsorshipDropdownButton.closest('.js-billboard').clientHeight < 220) {
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sponsorshipDropdownButton.closest('.js-billboard').style.overflowY =
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'revert';
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}
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}
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