debian-mirror-gitlab/app/assets/javascripts/feature_highlight/feature_highlight.js

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JavaScript
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import $ from 'jquery';
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import { getSelector, inserted } from './feature_highlight_helper';
import { togglePopover, mouseenter, debouncedMouseleave } from '../shared/popover';
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export function setupFeatureHighlightPopover(id, debounceTimeout = 300) {
const $selector = $(getSelector(id));
const $parent = $selector.parent();
const $popoverContent = $parent.siblings('.feature-highlight-popover-content');
const hideOnScroll = togglePopover.bind($selector, false);
$selector
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// Set up popover
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.data('content', $popoverContent.prop('outerHTML'))
.popover({
html: true,
// Override the existing template to add custom CSS classes
template: `
<div class="popover feature-highlight-popover" role="tooltip">
<div class="arrow"></div>
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<div class="popover-body"></div>
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</div>
`,
})
.on('mouseenter', mouseenter)
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.on('mouseleave', debouncedMouseleave(debounceTimeout))
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.on('inserted.bs.popover', inserted)
.on('show.bs.popover', () => {
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window.addEventListener('scroll', hideOnScroll, { once: true });
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})
// Display feature highlight
.removeAttr('disabled');
}
export function findHighestPriorityFeature() {
let priorityFeature;
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const sortedFeatureEls = [].slice
.call(document.querySelectorAll('.js-feature-highlight'))
.sort((a, b) => (a.dataset.highlightPriority || 0) < (b.dataset.highlightPriority || 0));
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const [priorityFeatureEl] = sortedFeatureEls;
if (priorityFeatureEl) {
priorityFeature = priorityFeatureEl.dataset.highlight;
}
return priorityFeature;
}
export function highlightFeatures() {
const priorityFeature = findHighestPriorityFeature();
if (priorityFeature) {
setupFeatureHighlightPopover(priorityFeature);
}
return priorityFeature;
}