81 lines
2.7 KiB
JavaScript
81 lines
2.7 KiB
JavaScript
"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.isSamePoint = isSamePoint;
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exports.restoreFocus = restoreFocus;
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exports.monitorResize = monitorResize;
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var _resizeObserverPolyfill = _interopRequireDefault(require("resize-observer-polyfill"));
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var _contains = _interopRequireDefault(require("rc-util/lib/Dom/contains"));
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }
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function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }
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function _iterableToArrayLimit(arr, i) { if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) { return; } var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
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function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
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function isSamePoint(prev, next) {
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if (prev === next) return true;
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if (!prev || !next) return false;
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if ('pageX' in next && 'pageY' in next) {
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return prev.pageX === next.pageX && prev.pageY === next.pageY;
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}
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if ('clientX' in next && 'clientY' in next) {
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return prev.clientX === next.clientX && prev.clientY === next.clientY;
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}
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return false;
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}
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function restoreFocus(activeElement, container) {
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// Focus back if is in the container
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if (activeElement !== document.activeElement && (0, _contains.default)(container, activeElement)) {
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activeElement.focus();
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}
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}
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function monitorResize(element, callback) {
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var prevWidth = null;
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var prevHeight = null;
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function onResize(_ref) {
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var _ref2 = _slicedToArray(_ref, 1),
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target = _ref2[0].target;
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var _target$getBoundingCl = target.getBoundingClientRect(),
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width = _target$getBoundingCl.width,
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height = _target$getBoundingCl.height;
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var fixedWidth = Math.floor(width);
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var fixedHeight = Math.floor(height);
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if (prevWidth !== fixedWidth || prevHeight !== fixedHeight) {
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callback({
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width: fixedWidth,
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height: fixedHeight
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});
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}
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prevWidth = fixedWidth;
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prevHeight = fixedHeight;
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}
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var resizeObserver = new _resizeObserverPolyfill.default(onResize);
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if (element) {
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resizeObserver.observe(element);
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}
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return function () {
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resizeObserver.disconnect();
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};
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} |