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(function () { |
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'use strict'; |
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|
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function reducedMotion() { |
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return window.matchMedia && window.matchMedia('(prefers-reduced-motion: reduce)').matches; |
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} |
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|
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function initBlob(section) { |
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var speed = parseFloat(section.dataset.speed) || 10; |
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var paused = section.dataset.paused === 'true'; |
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|
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if (reducedMotion()) { |
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// CSS handles it via @media, but also set JS flag |
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section.setAttribute('data-paused', 'true'); |
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return; |
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} |
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|
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// Sync animation speed from data attribute to CSS custom property |
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section.style.setProperty('--bkgb-speed', speed + 's'); |
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|
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if (paused) { |
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section.setAttribute('data-paused', 'true'); |
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} |
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} |
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|
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function init() { |
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document.querySelectorAll('.bkgb-section[data-speed]').forEach(initBlob); |
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} |
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|
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if (document.readyState === 'loading') { |
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document.addEventListener('DOMContentLoaded', init); |
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} else { |
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init(); |
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} |
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|
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}()); |
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|
