@material-ui/core/Modal/isOverflowing.js

React components that implement Google's Material Design.

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.isBody = isBody;
exports.default = isOverflowing;

var _ownerDocument = _interopRequireDefault(require("../utils/ownerDocument"));

var _ownerWindow = _interopRequireDefault(require("../utils/ownerWindow"));

function isBody(node) {
  return node && node.tagName.toLowerCase() === 'body';
} // Do we have a vertical scrollbar?


function isOverflowing(container) {
  var doc = (0, _ownerDocument.default)(container);
  var win = (0, _ownerWindow.default)(doc);

  if (doc.body === container) {
    return win.innerWidth > doc.documentElement.clientWidth;
  }

  return container.scrollHeight > container.clientHeight;
}