Initial commit

node_modules/dom-helpers/query/offset.js

@@ -0,0 +1,45 @@
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = offset;
+
+var _contains = require('./contains');
+
+var _contains2 = _interopRequireDefault(_contains);
+
+var _isWindow = require('./isWindow');
+
+var _isWindow2 = _interopRequireDefault(_isWindow);
+
+var _ownerDocument = require('../ownerDocument');
+
+var _ownerDocument2 = _interopRequireDefault(_ownerDocument);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function offset(node) {
+  var doc = (0, _ownerDocument2.default)(node),
+      win = (0, _isWindow2.default)(doc),
+      docElem = doc && doc.documentElement,
+      box = { top: 0, left: 0, height: 0, width: 0 };
+
+  if (!doc) return;
+
+  // Make sure it's not a disconnected DOM node
+  if (!(0, _contains2.default)(docElem, node)) return box;
+
+  if (node.getBoundingClientRect !== undefined) box = node.getBoundingClientRect();
+
+  // IE8 getBoundingClientRect doesn't support width & height
+  box = {
+    top: box.top + (win.pageYOffset || docElem.scrollTop) - (docElem.clientTop || 0),
+    left: box.left + (win.pageXOffset || docElem.scrollLeft) - (docElem.clientLeft || 0),
+    width: (box.width == null ? node.offsetWidth : box.width) || 0,
+    height: (box.height == null ? node.offsetHeight : box.height) || 0
+  };
+
+  return box;
+}
+module.exports = exports['default'];