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45 lines
1016 B
45 lines
1016 B
// @ts-check |
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import { supportsPassiveEvents } from 'detect-passive-events'; |
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// @ts-expect-error |
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import { forceSingleColumn } from 'mastodon/initial_state'; |
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const LAYOUT_BREAKPOINT = 630; |
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/** |
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* @param {number} width |
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* @returns {boolean} |
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*/ |
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export const isMobile = width => width <= LAYOUT_BREAKPOINT; |
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/** |
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* @returns {string} |
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*/ |
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export const layoutFromWindow = () => { |
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if (isMobile(window.innerWidth)) { |
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return 'mobile'; |
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} else if (forceSingleColumn) { |
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return 'single-column'; |
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} else { |
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return 'multi-column'; |
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} |
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}; |
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// @ts-expect-error |
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const iOS = /iPad|iPhone|iPod/.test(navigator.userAgent) && !window.MSStream; |
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const listenerOptions = supportsPassiveEvents ? { passive: true } : false; |
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let userTouching = false; |
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const touchListener = () => { |
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userTouching = true; |
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window.removeEventListener('touchstart', touchListener); |
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}; |
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window.addEventListener('touchstart', touchListener, listenerOptions); |
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export const isUserTouching = () => userTouching; |
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export const isIOS = () => iOS;
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