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