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c1afcf0205* Toolbox making * Add Toolbox buttons click handler * Toolbar, Toolbox, UI * Updates * update css prefix
24 lines
591 B
JavaScript
24 lines
591 B
JavaScript
/**
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* Element.closest()
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*
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* https://developer.mozilla.org/en-US/docs/Web/API/Element/closest
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*/
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if (!Element.prototype.matches)
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Element.prototype.matches = Element.prototype.msMatchesSelector ||
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Element.prototype.webkitMatchesSelector;
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if (!Element.prototype.closest)
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Element.prototype.closest = function (s) {
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var el = this;
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if (!document.documentElement.contains(el)) return null;
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do {
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if (el.matches(s)) return el;
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el = el.parentElement || el.parentNode;
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} while (el !== null);
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return null;
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};
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