chushihua

node_modules/element-ui/lib/directives/mousewheel.js

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+'use strict';
+
+exports.__esModule = true;
+
+var _normalizeWheel = require('normalize-wheel');
+
+var _normalizeWheel2 = _interopRequireDefault(_normalizeWheel);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var isFirefox = typeof navigator !== 'undefined' && navigator.userAgent.toLowerCase().indexOf('firefox') > -1;
+
+var mousewheel = function mousewheel(element, callback) {
+  if (element && element.addEventListener) {
+    element.addEventListener(isFirefox ? 'DOMMouseScroll' : 'mousewheel', function (event) {
+      var normalized = (0, _normalizeWheel2.default)(event);
+      callback && callback.apply(this, [event, normalized]);
+    });
+  }
+};
+
+exports.default = {
+  bind: function bind(el, binding) {
+    mousewheel(el, binding.value);
+  }
+};