First upload

2024-09-18 16:47:42 +02:00
commit 786dd08043
5614 changed files with 888234 additions and 0 deletions
@@ -0,0 +1,47 @@
+"use strict";
+
+exports.__esModule = true;
+exports.getSupport = getSupport;
+
+var _ssrWindow = require("ssr-window");
+
+var support;
+
+function calcSupport() {
+  var window = (0, _ssrWindow.getWindow)();
+  var document = (0, _ssrWindow.getDocument)();
+  return {
+    touch: !!('ontouchstart' in window || window.DocumentTouch && document instanceof window.DocumentTouch),
+    pointerEvents: !!window.PointerEvent && 'maxTouchPoints' in window.navigator && window.navigator.maxTouchPoints >= 0,
+    observer: function checkObserver() {
+      return 'MutationObserver' in window || 'WebkitMutationObserver' in window;
+    }(),
+    passiveListener: function checkPassiveListener() {
+      var supportsPassive = false;
+
+      try {
+        var opts = Object.defineProperty({}, 'passive', {
+          // eslint-disable-next-line
+          get: function get() {
+            supportsPassive = true;
+          }
+        });
+        window.addEventListener('testPassiveListener', null, opts);
+      } catch (e) {// No support
+      }
+
+      return supportsPassive;
+    }(),
+    gestures: function checkGestures() {
+      return 'ongesturestart' in window;
+    }()
+  };
+}
+
+function getSupport() {
+  if (!support) {
+    support = calcSupport();
+  }
+
+  return support;
+}