forked from daren.hsu/line_push
49 lines
1.7 KiB
JavaScript
49 lines
1.7 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.default = exports.Scroll = void 0;
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function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
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function inserted(el, binding) {
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var _ref = binding.modifiers || {},
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_ref$self = _ref.self,
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self = _ref$self === void 0 ? false : _ref$self;
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var value = binding.value;
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var options = _typeof(value) === 'object' && value.options || {
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passive: true
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};
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var handler = typeof value === 'function' || 'handleEvent' in value ? value : value.handler;
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var target = self ? el : binding.arg ? document.querySelector(binding.arg) : window;
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if (!target) return;
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target.addEventListener('scroll', handler, options);
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el._onScroll = {
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handler: handler,
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options: options,
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// Don't reference self
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target: self ? undefined : target
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};
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}
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function unbind(el) {
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if (!el._onScroll) return;
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var _el$_onScroll = el._onScroll,
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handler = _el$_onScroll.handler,
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options = _el$_onScroll.options,
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_el$_onScroll$target = _el$_onScroll.target,
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target = _el$_onScroll$target === void 0 ? el : _el$_onScroll$target;
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target.removeEventListener('scroll', handler, options);
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delete el._onScroll;
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}
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var Scroll = {
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inserted: inserted,
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unbind: unbind
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};
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exports.Scroll = Scroll;
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var _default = Scroll;
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exports.default = _default;
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//# sourceMappingURL=index.js.map
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