活动按钮状态流转

uni_modules/zebra-swiper/shared/get-support.js

@@ -0,0 +1,51 @@
+let support;
+
+function getMobile() {
+	if (navigator.userAgent.indexOf('Mobile') > -1) {
+		return true;
+	} else {
+		return false;
+	}
+}
+
+function calcSupport() {
+	return {
+		smoothScroll: true,
+		// #ifdef H5
+		touch: getMobile(),
+		// #endif
+		// #ifndef H5
+		touch: true,
+		// #endif
+		passiveListener: function checkPassiveListener() {
+			let supportsPassive = false;
+
+			try {
+				const opts = Object.defineProperty({}, 'passive', {
+					// eslint-disable-next-line
+					get() {
+						supportsPassive = true;
+					}
+
+				});
+			} catch (e) { // No support
+			}
+
+			return supportsPassive;
+		}(),
+		gestures: function checkGestures() {
+			return false;
+		}()
+	};
+}
+
+function getSupport() {
+	if (!support) {
+		support = calcSupport();
+	}
+	return support;
+}
+
+export {
+	getSupport
+};