'use strict';
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Object.defineProperty(exports, '__esModule', { value: true });
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var defaults = require('./defaults.js');
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const getScrollDir = (prev, cur) => prev < cur ? defaults.FORWARD : defaults.BACKWARD;
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const isHorizontal = (dir) => dir === defaults.LTR || dir === defaults.RTL || dir === defaults.HORIZONTAL;
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const isRTL = (dir) => dir === defaults.RTL;
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let cachedRTLResult = null;
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function getRTLOffsetType(recalculate = false) {
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if (cachedRTLResult === null || recalculate) {
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const outerDiv = document.createElement("div");
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const outerStyle = outerDiv.style;
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outerStyle.width = "50px";
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outerStyle.height = "50px";
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outerStyle.overflow = "scroll";
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outerStyle.direction = "rtl";
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const innerDiv = document.createElement("div");
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const innerStyle = innerDiv.style;
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innerStyle.width = "100px";
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innerStyle.height = "100px";
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outerDiv.appendChild(innerDiv);
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document.body.appendChild(outerDiv);
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if (outerDiv.scrollLeft > 0) {
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cachedRTLResult = defaults.RTL_OFFSET_POS_DESC;
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} else {
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outerDiv.scrollLeft = 1;
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if (outerDiv.scrollLeft === 0) {
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cachedRTLResult = defaults.RTL_OFFSET_NAG;
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} else {
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cachedRTLResult = defaults.RTL_OFFSET_POS_ASC;
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}
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}
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document.body.removeChild(outerDiv);
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return cachedRTLResult;
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}
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return cachedRTLResult;
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}
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const getRelativePos = (e, layout) => {
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return "touches" in e ? e.touches[0][defaults.PageKey[layout]] : e[defaults.PageKey[layout]];
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};
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function renderThumbStyle({ move, size, bar }, layout) {
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const style = {};
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const translate = `translate${bar.axis}(${move}px)`;
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style[bar.size] = size;
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style.transform = translate;
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style.msTransform = translate;
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style.webkitTransform = translate;
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if (layout === "horizontal") {
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style.height = "100%";
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} else {
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style.width = "100%";
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}
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return style;
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}
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exports.getRTLOffsetType = getRTLOffsetType;
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exports.getRelativePos = getRelativePos;
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exports.getScrollDir = getScrollDir;
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exports.isHorizontal = isHorizontal;
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exports.isRTL = isRTL;
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exports.renderThumbStyle = renderThumbStyle;
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//# sourceMappingURL=utils.js.map
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