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22 lines
611 B
22 lines
611 B
// Safari < 14 does not have mql.addEventListener(), but uses the old spec mql.addListener()
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let oMatchMedia = window.matchMedia;
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type MqlListener = (this: MediaQueryList, ev: MediaQueryListEvent) => any;
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window.matchMedia = (mediaQueryString) => {
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let mql = oMatchMedia(mediaQueryString);
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if (!mql.addEventListener) {
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// @ts-ignore
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mql.addEventListener = (type: string, listener: MqlListener) => {
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mql.addListener(listener);
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};
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// @ts-ignore
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mql.removeEventListener = (type: string, listener: MqlListener) => {
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mql.removeListener(listener);
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};
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}
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return mql;
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};
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