5128 lines
168 KiB
JavaScript
5128 lines
168 KiB
JavaScript
/**
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* SimpleBar.js - v5.3.6
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* Scrollbars, simpler.
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* https://grsmto.github.io/simplebar/
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*
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* Made by Adrien Denat from a fork by Jonathan Nicol
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* Under MIT License
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*/
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(function (global, factory) {
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typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
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typeof define === 'function' && define.amd ? define(factory) :
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(global = global || self, global.SimpleBar = factory());
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}(this, function () { 'use strict';
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var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
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function createCommonjsModule(fn, module) {
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return module = { exports: {} }, fn(module, module.exports), module.exports;
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}
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var O = 'object';
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var check = function (it) {
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return it && it.Math == Math && it;
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};
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// https://github.com/zloirock/core-js/issues/86#issuecomment-115759028
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var global_1 =
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// eslint-disable-next-line no-undef
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check(typeof globalThis == O && globalThis) ||
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check(typeof window == O && window) ||
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check(typeof self == O && self) ||
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check(typeof commonjsGlobal == O && commonjsGlobal) ||
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// eslint-disable-next-line no-new-func
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Function('return this')();
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var fails = function (exec) {
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try {
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return !!exec();
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} catch (error) {
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return true;
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}
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};
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// Thank's IE8 for his funny defineProperty
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var descriptors = !fails(function () {
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return Object.defineProperty({}, 'a', { get: function () { return 7; } }).a != 7;
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});
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var nativePropertyIsEnumerable = {}.propertyIsEnumerable;
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var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
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// Nashorn ~ JDK8 bug
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var NASHORN_BUG = getOwnPropertyDescriptor && !nativePropertyIsEnumerable.call({ 1: 2 }, 1);
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// `Object.prototype.propertyIsEnumerable` method implementation
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// https://tc39.github.io/ecma262/#sec-object.prototype.propertyisenumerable
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var f = NASHORN_BUG ? function propertyIsEnumerable(V) {
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var descriptor = getOwnPropertyDescriptor(this, V);
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return !!descriptor && descriptor.enumerable;
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} : nativePropertyIsEnumerable;
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var objectPropertyIsEnumerable = {
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f: f
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};
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var createPropertyDescriptor = function (bitmap, value) {
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return {
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enumerable: !(bitmap & 1),
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configurable: !(bitmap & 2),
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writable: !(bitmap & 4),
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value: value
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};
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};
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var toString = {}.toString;
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var classofRaw = function (it) {
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return toString.call(it).slice(8, -1);
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};
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var split = ''.split;
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// fallback for non-array-like ES3 and non-enumerable old V8 strings
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var indexedObject = fails(function () {
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// throws an error in rhino, see https://github.com/mozilla/rhino/issues/346
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// eslint-disable-next-line no-prototype-builtins
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return !Object('z').propertyIsEnumerable(0);
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}) ? function (it) {
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return classofRaw(it) == 'String' ? split.call(it, '') : Object(it);
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} : Object;
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// `RequireObjectCoercible` abstract operation
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// https://tc39.github.io/ecma262/#sec-requireobjectcoercible
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var requireObjectCoercible = function (it) {
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if (it == undefined) throw TypeError("Can't call method on " + it);
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return it;
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};
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// toObject with fallback for non-array-like ES3 strings
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var toIndexedObject = function (it) {
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return indexedObject(requireObjectCoercible(it));
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};
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var isObject = function (it) {
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return typeof it === 'object' ? it !== null : typeof it === 'function';
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};
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// `ToPrimitive` abstract operation
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// https://tc39.github.io/ecma262/#sec-toprimitive
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// instead of the ES6 spec version, we didn't implement @@toPrimitive case
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// and the second argument - flag - preferred type is a string
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var toPrimitive = function (input, PREFERRED_STRING) {
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if (!isObject(input)) return input;
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var fn, val;
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if (PREFERRED_STRING && typeof (fn = input.toString) == 'function' && !isObject(val = fn.call(input))) return val;
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if (typeof (fn = input.valueOf) == 'function' && !isObject(val = fn.call(input))) return val;
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if (!PREFERRED_STRING && typeof (fn = input.toString) == 'function' && !isObject(val = fn.call(input))) return val;
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throw TypeError("Can't convert object to primitive value");
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};
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var hasOwnProperty = {}.hasOwnProperty;
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var has = function (it, key) {
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return hasOwnProperty.call(it, key);
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};
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var document$1 = global_1.document;
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// typeof document.createElement is 'object' in old IE
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var EXISTS = isObject(document$1) && isObject(document$1.createElement);
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var documentCreateElement = function (it) {
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return EXISTS ? document$1.createElement(it) : {};
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};
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// Thank's IE8 for his funny defineProperty
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var ie8DomDefine = !descriptors && !fails(function () {
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return Object.defineProperty(documentCreateElement('div'), 'a', {
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get: function () { return 7; }
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}).a != 7;
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});
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var nativeGetOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
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// `Object.getOwnPropertyDescriptor` method
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// https://tc39.github.io/ecma262/#sec-object.getownpropertydescriptor
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var f$1 = descriptors ? nativeGetOwnPropertyDescriptor : function getOwnPropertyDescriptor(O, P) {
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O = toIndexedObject(O);
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P = toPrimitive(P, true);
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if (ie8DomDefine) try {
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return nativeGetOwnPropertyDescriptor(O, P);
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} catch (error) { /* empty */ }
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if (has(O, P)) return createPropertyDescriptor(!objectPropertyIsEnumerable.f.call(O, P), O[P]);
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};
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var objectGetOwnPropertyDescriptor = {
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f: f$1
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};
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var anObject = function (it) {
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if (!isObject(it)) {
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throw TypeError(String(it) + ' is not an object');
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} return it;
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};
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var nativeDefineProperty = Object.defineProperty;
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// `Object.defineProperty` method
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// https://tc39.github.io/ecma262/#sec-object.defineproperty
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var f$2 = descriptors ? nativeDefineProperty : function defineProperty(O, P, Attributes) {
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anObject(O);
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P = toPrimitive(P, true);
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anObject(Attributes);
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if (ie8DomDefine) try {
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return nativeDefineProperty(O, P, Attributes);
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} catch (error) { /* empty */ }
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if ('get' in Attributes || 'set' in Attributes) throw TypeError('Accessors not supported');
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if ('value' in Attributes) O[P] = Attributes.value;
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return O;
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};
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var objectDefineProperty = {
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f: f$2
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};
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var hide = descriptors ? function (object, key, value) {
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return objectDefineProperty.f(object, key, createPropertyDescriptor(1, value));
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} : function (object, key, value) {
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object[key] = value;
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return object;
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};
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var setGlobal = function (key, value) {
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try {
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hide(global_1, key, value);
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} catch (error) {
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global_1[key] = value;
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} return value;
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};
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var shared = createCommonjsModule(function (module) {
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var SHARED = '__core-js_shared__';
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var store = global_1[SHARED] || setGlobal(SHARED, {});
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(module.exports = function (key, value) {
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return store[key] || (store[key] = value !== undefined ? value : {});
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})('versions', []).push({
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version: '3.2.1',
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mode: 'global',
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copyright: '© 2019 Denis Pushkarev (zloirock.ru)'
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});
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});
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var functionToString = shared('native-function-to-string', Function.toString);
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var WeakMap$1 = global_1.WeakMap;
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var nativeWeakMap = typeof WeakMap$1 === 'function' && /native code/.test(functionToString.call(WeakMap$1));
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var id = 0;
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var postfix = Math.random();
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var uid = function (key) {
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return 'Symbol(' + String(key === undefined ? '' : key) + ')_' + (++id + postfix).toString(36);
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};
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var keys = shared('keys');
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var sharedKey = function (key) {
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return keys[key] || (keys[key] = uid(key));
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};
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var hiddenKeys = {};
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var WeakMap$2 = global_1.WeakMap;
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var set, get, has$1;
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var enforce = function (it) {
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return has$1(it) ? get(it) : set(it, {});
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};
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var getterFor = function (TYPE) {
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return function (it) {
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var state;
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if (!isObject(it) || (state = get(it)).type !== TYPE) {
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throw TypeError('Incompatible receiver, ' + TYPE + ' required');
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} return state;
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};
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};
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if (nativeWeakMap) {
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var store = new WeakMap$2();
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var wmget = store.get;
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var wmhas = store.has;
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var wmset = store.set;
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set = function (it, metadata) {
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wmset.call(store, it, metadata);
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return metadata;
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};
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get = function (it) {
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return wmget.call(store, it) || {};
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};
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has$1 = function (it) {
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return wmhas.call(store, it);
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};
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} else {
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var STATE = sharedKey('state');
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hiddenKeys[STATE] = true;
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set = function (it, metadata) {
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hide(it, STATE, metadata);
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return metadata;
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};
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get = function (it) {
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return has(it, STATE) ? it[STATE] : {};
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};
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has$1 = function (it) {
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return has(it, STATE);
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};
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}
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var internalState = {
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set: set,
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get: get,
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has: has$1,
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enforce: enforce,
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getterFor: getterFor
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};
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var redefine = createCommonjsModule(function (module) {
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var getInternalState = internalState.get;
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var enforceInternalState = internalState.enforce;
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var TEMPLATE = String(functionToString).split('toString');
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shared('inspectSource', function (it) {
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return functionToString.call(it);
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});
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(module.exports = function (O, key, value, options) {
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var unsafe = options ? !!options.unsafe : false;
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var simple = options ? !!options.enumerable : false;
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var noTargetGet = options ? !!options.noTargetGet : false;
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if (typeof value == 'function') {
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if (typeof key == 'string' && !has(value, 'name')) hide(value, 'name', key);
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enforceInternalState(value).source = TEMPLATE.join(typeof key == 'string' ? key : '');
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}
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if (O === global_1) {
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if (simple) O[key] = value;
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else setGlobal(key, value);
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return;
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} else if (!unsafe) {
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delete O[key];
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} else if (!noTargetGet && O[key]) {
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simple = true;
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}
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if (simple) O[key] = value;
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else hide(O, key, value);
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// add fake Function#toString for correct work wrapped methods / constructors with methods like LoDash isNative
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})(Function.prototype, 'toString', function toString() {
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return typeof this == 'function' && getInternalState(this).source || functionToString.call(this);
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});
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});
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var path = global_1;
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var aFunction = function (variable) {
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return typeof variable == 'function' ? variable : undefined;
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};
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var getBuiltIn = function (namespace, method) {
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return arguments.length < 2 ? aFunction(path[namespace]) || aFunction(global_1[namespace])
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: path[namespace] && path[namespace][method] || global_1[namespace] && global_1[namespace][method];
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};
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var ceil = Math.ceil;
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var floor = Math.floor;
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// `ToInteger` abstract operation
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// https://tc39.github.io/ecma262/#sec-tointeger
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var toInteger = function (argument) {
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return isNaN(argument = +argument) ? 0 : (argument > 0 ? floor : ceil)(argument);
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};
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var min = Math.min;
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// `ToLength` abstract operation
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// https://tc39.github.io/ecma262/#sec-tolength
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var toLength = function (argument) {
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return argument > 0 ? min(toInteger(argument), 0x1FFFFFFFFFFFFF) : 0; // 2 ** 53 - 1 == 9007199254740991
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};
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var max = Math.max;
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var min$1 = Math.min;
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|
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// Helper for a popular repeating case of the spec:
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// Let integer be ? ToInteger(index).
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// If integer < 0, let result be max((length + integer), 0); else let result be min(length, length).
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var toAbsoluteIndex = function (index, length) {
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var integer = toInteger(index);
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return integer < 0 ? max(integer + length, 0) : min$1(integer, length);
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};
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// `Array.prototype.{ indexOf, includes }` methods implementation
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var createMethod = function (IS_INCLUDES) {
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return function ($this, el, fromIndex) {
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var O = toIndexedObject($this);
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var length = toLength(O.length);
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var index = toAbsoluteIndex(fromIndex, length);
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var value;
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// Array#includes uses SameValueZero equality algorithm
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// eslint-disable-next-line no-self-compare
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if (IS_INCLUDES && el != el) while (length > index) {
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value = O[index++];
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// eslint-disable-next-line no-self-compare
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if (value != value) return true;
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// Array#indexOf ignores holes, Array#includes - not
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} else for (;length > index; index++) {
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if ((IS_INCLUDES || index in O) && O[index] === el) return IS_INCLUDES || index || 0;
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} return !IS_INCLUDES && -1;
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};
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};
|
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|
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var arrayIncludes = {
|
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// `Array.prototype.includes` method
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// https://tc39.github.io/ecma262/#sec-array.prototype.includes
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includes: createMethod(true),
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// `Array.prototype.indexOf` method
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// https://tc39.github.io/ecma262/#sec-array.prototype.indexof
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indexOf: createMethod(false)
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};
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var indexOf = arrayIncludes.indexOf;
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|
|
|
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var objectKeysInternal = function (object, names) {
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var O = toIndexedObject(object);
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var i = 0;
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var result = [];
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var key;
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for (key in O) !has(hiddenKeys, key) && has(O, key) && result.push(key);
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// Don't enum bug & hidden keys
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while (names.length > i) if (has(O, key = names[i++])) {
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~indexOf(result, key) || result.push(key);
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}
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return result;
|
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};
|
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|
|
// IE8- don't enum bug keys
|
|
var enumBugKeys = [
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'constructor',
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|
'hasOwnProperty',
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|
'isPrototypeOf',
|
|
'propertyIsEnumerable',
|
|
'toLocaleString',
|
|
'toString',
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'valueOf'
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|
];
|
|
|
|
var hiddenKeys$1 = enumBugKeys.concat('length', 'prototype');
|
|
|
|
// `Object.getOwnPropertyNames` method
|
|
// https://tc39.github.io/ecma262/#sec-object.getownpropertynames
|
|
var f$3 = Object.getOwnPropertyNames || function getOwnPropertyNames(O) {
|
|
return objectKeysInternal(O, hiddenKeys$1);
|
|
};
|
|
|
|
var objectGetOwnPropertyNames = {
|
|
f: f$3
|
|
};
|
|
|
|
var f$4 = Object.getOwnPropertySymbols;
|
|
|
|
var objectGetOwnPropertySymbols = {
|
|
f: f$4
|
|
};
|
|
|
|
// all object keys, includes non-enumerable and symbols
|
|
var ownKeys = getBuiltIn('Reflect', 'ownKeys') || function ownKeys(it) {
|
|
var keys = objectGetOwnPropertyNames.f(anObject(it));
|
|
var getOwnPropertySymbols = objectGetOwnPropertySymbols.f;
|
|
return getOwnPropertySymbols ? keys.concat(getOwnPropertySymbols(it)) : keys;
|
|
};
|
|
|
|
var copyConstructorProperties = function (target, source) {
|
|
var keys = ownKeys(source);
|
|
var defineProperty = objectDefineProperty.f;
|
|
var getOwnPropertyDescriptor = objectGetOwnPropertyDescriptor.f;
|
|
for (var i = 0; i < keys.length; i++) {
|
|
var key = keys[i];
|
|
if (!has(target, key)) defineProperty(target, key, getOwnPropertyDescriptor(source, key));
|
|
}
|
|
};
|
|
|
|
var replacement = /#|\.prototype\./;
|
|
|
|
var isForced = function (feature, detection) {
|
|
var value = data[normalize(feature)];
|
|
return value == POLYFILL ? true
|
|
: value == NATIVE ? false
|
|
: typeof detection == 'function' ? fails(detection)
|
|
: !!detection;
|
|
};
|
|
|
|
var normalize = isForced.normalize = function (string) {
|
|
return String(string).replace(replacement, '.').toLowerCase();
|
|
};
|
|
|
|
var data = isForced.data = {};
|
|
var NATIVE = isForced.NATIVE = 'N';
|
|
var POLYFILL = isForced.POLYFILL = 'P';
|
|
|
|
var isForced_1 = isForced;
|
|
|
|
var getOwnPropertyDescriptor$1 = objectGetOwnPropertyDescriptor.f;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
options.target - name of the target object
|
|
options.global - target is the global object
|
|
options.stat - export as static methods of target
|
|
options.proto - export as prototype methods of target
|
|
options.real - real prototype method for the `pure` version
|
|
options.forced - export even if the native feature is available
|
|
options.bind - bind methods to the target, required for the `pure` version
|
|
options.wrap - wrap constructors to preventing global pollution, required for the `pure` version
|
|
options.unsafe - use the simple assignment of property instead of delete + defineProperty
|
|
options.sham - add a flag to not completely full polyfills
|
|
options.enumerable - export as enumerable property
|
|
options.noTargetGet - prevent calling a getter on target
|
|
*/
|
|
var _export = function (options, source) {
|
|
var TARGET = options.target;
|
|
var GLOBAL = options.global;
|
|
var STATIC = options.stat;
|
|
var FORCED, target, key, targetProperty, sourceProperty, descriptor;
|
|
if (GLOBAL) {
|
|
target = global_1;
|
|
} else if (STATIC) {
|
|
target = global_1[TARGET] || setGlobal(TARGET, {});
|
|
} else {
|
|
target = (global_1[TARGET] || {}).prototype;
|
|
}
|
|
if (target) for (key in source) {
|
|
sourceProperty = source[key];
|
|
if (options.noTargetGet) {
|
|
descriptor = getOwnPropertyDescriptor$1(target, key);
|
|
targetProperty = descriptor && descriptor.value;
|
|
} else targetProperty = target[key];
|
|
FORCED = isForced_1(GLOBAL ? key : TARGET + (STATIC ? '.' : '#') + key, options.forced);
|
|
// contained in target
|
|
if (!FORCED && targetProperty !== undefined) {
|
|
if (typeof sourceProperty === typeof targetProperty) continue;
|
|
copyConstructorProperties(sourceProperty, targetProperty);
|
|
}
|
|
// add a flag to not completely full polyfills
|
|
if (options.sham || (targetProperty && targetProperty.sham)) {
|
|
hide(sourceProperty, 'sham', true);
|
|
}
|
|
// extend global
|
|
redefine(target, key, sourceProperty, options);
|
|
}
|
|
};
|
|
|
|
var aFunction$1 = function (it) {
|
|
if (typeof it != 'function') {
|
|
throw TypeError(String(it) + ' is not a function');
|
|
} return it;
|
|
};
|
|
|
|
// optional / simple context binding
|
|
var bindContext = function (fn, that, length) {
|
|
aFunction$1(fn);
|
|
if (that === undefined) return fn;
|
|
switch (length) {
|
|
case 0: return function () {
|
|
return fn.call(that);
|
|
};
|
|
case 1: return function (a) {
|
|
return fn.call(that, a);
|
|
};
|
|
case 2: return function (a, b) {
|
|
return fn.call(that, a, b);
|
|
};
|
|
case 3: return function (a, b, c) {
|
|
return fn.call(that, a, b, c);
|
|
};
|
|
}
|
|
return function (/* ...args */) {
|
|
return fn.apply(that, arguments);
|
|
};
|
|
};
|
|
|
|
// `ToObject` abstract operation
|
|
// https://tc39.github.io/ecma262/#sec-toobject
|
|
var toObject = function (argument) {
|
|
return Object(requireObjectCoercible(argument));
|
|
};
|
|
|
|
// `IsArray` abstract operation
|
|
// https://tc39.github.io/ecma262/#sec-isarray
|
|
var isArray = Array.isArray || function isArray(arg) {
|
|
return classofRaw(arg) == 'Array';
|
|
};
|
|
|
|
var nativeSymbol = !!Object.getOwnPropertySymbols && !fails(function () {
|
|
// Chrome 38 Symbol has incorrect toString conversion
|
|
// eslint-disable-next-line no-undef
|
|
return !String(Symbol());
|
|
});
|
|
|
|
var Symbol$1 = global_1.Symbol;
|
|
var store$1 = shared('wks');
|
|
|
|
var wellKnownSymbol = function (name) {
|
|
return store$1[name] || (store$1[name] = nativeSymbol && Symbol$1[name]
|
|
|| (nativeSymbol ? Symbol$1 : uid)('Symbol.' + name));
|
|
};
|
|
|
|
var SPECIES = wellKnownSymbol('species');
|
|
|
|
// `ArraySpeciesCreate` abstract operation
|
|
// https://tc39.github.io/ecma262/#sec-arrayspeciescreate
|
|
var arraySpeciesCreate = function (originalArray, length) {
|
|
var C;
|
|
if (isArray(originalArray)) {
|
|
C = originalArray.constructor;
|
|
// cross-realm fallback
|
|
if (typeof C == 'function' && (C === Array || isArray(C.prototype))) C = undefined;
|
|
else if (isObject(C)) {
|
|
C = C[SPECIES];
|
|
if (C === null) C = undefined;
|
|
}
|
|
} return new (C === undefined ? Array : C)(length === 0 ? 0 : length);
|
|
};
|
|
|
|
var push = [].push;
|
|
|
|
// `Array.prototype.{ forEach, map, filter, some, every, find, findIndex }` methods implementation
|
|
var createMethod$1 = function (TYPE) {
|
|
var IS_MAP = TYPE == 1;
|
|
var IS_FILTER = TYPE == 2;
|
|
var IS_SOME = TYPE == 3;
|
|
var IS_EVERY = TYPE == 4;
|
|
var IS_FIND_INDEX = TYPE == 6;
|
|
var NO_HOLES = TYPE == 5 || IS_FIND_INDEX;
|
|
return function ($this, callbackfn, that, specificCreate) {
|
|
var O = toObject($this);
|
|
var self = indexedObject(O);
|
|
var boundFunction = bindContext(callbackfn, that, 3);
|
|
var length = toLength(self.length);
|
|
var index = 0;
|
|
var create = specificCreate || arraySpeciesCreate;
|
|
var target = IS_MAP ? create($this, length) : IS_FILTER ? create($this, 0) : undefined;
|
|
var value, result;
|
|
for (;length > index; index++) if (NO_HOLES || index in self) {
|
|
value = self[index];
|
|
result = boundFunction(value, index, O);
|
|
if (TYPE) {
|
|
if (IS_MAP) target[index] = result; // map
|
|
else if (result) switch (TYPE) {
|
|
case 3: return true; // some
|
|
case 5: return value; // find
|
|
case 6: return index; // findIndex
|
|
case 2: push.call(target, value); // filter
|
|
} else if (IS_EVERY) return false; // every
|
|
}
|
|
}
|
|
return IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : target;
|
|
};
|
|
};
|
|
|
|
var arrayIteration = {
|
|
// `Array.prototype.forEach` method
|
|
// https://tc39.github.io/ecma262/#sec-array.prototype.foreach
|
|
forEach: createMethod$1(0),
|
|
// `Array.prototype.map` method
|
|
// https://tc39.github.io/ecma262/#sec-array.prototype.map
|
|
map: createMethod$1(1),
|
|
// `Array.prototype.filter` method
|
|
// https://tc39.github.io/ecma262/#sec-array.prototype.filter
|
|
filter: createMethod$1(2),
|
|
// `Array.prototype.some` method
|
|
// https://tc39.github.io/ecma262/#sec-array.prototype.some
|
|
some: createMethod$1(3),
|
|
// `Array.prototype.every` method
|
|
// https://tc39.github.io/ecma262/#sec-array.prototype.every
|
|
every: createMethod$1(4),
|
|
// `Array.prototype.find` method
|
|
// https://tc39.github.io/ecma262/#sec-array.prototype.find
|
|
find: createMethod$1(5),
|
|
// `Array.prototype.findIndex` method
|
|
// https://tc39.github.io/ecma262/#sec-array.prototype.findIndex
|
|
findIndex: createMethod$1(6)
|
|
};
|
|
|
|
var sloppyArrayMethod = function (METHOD_NAME, argument) {
|
|
var method = [][METHOD_NAME];
|
|
return !method || !fails(function () {
|
|
// eslint-disable-next-line no-useless-call,no-throw-literal
|
|
method.call(null, argument || function () { throw 1; }, 1);
|
|
});
|
|
};
|
|
|
|
var $forEach = arrayIteration.forEach;
|
|
|
|
|
|
// `Array.prototype.forEach` method implementation
|
|
// https://tc39.github.io/ecma262/#sec-array.prototype.foreach
|
|
var arrayForEach = sloppyArrayMethod('forEach') ? function forEach(callbackfn /* , thisArg */) {
|
|
return $forEach(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
|
|
} : [].forEach;
|
|
|
|
// `Array.prototype.forEach` method
|
|
// https://tc39.github.io/ecma262/#sec-array.prototype.foreach
|
|
_export({ target: 'Array', proto: true, forced: [].forEach != arrayForEach }, {
|
|
forEach: arrayForEach
|
|
});
|
|
|
|
// iterable DOM collections
|
|
// flag - `iterable` interface - 'entries', 'keys', 'values', 'forEach' methods
|
|
var domIterables = {
|
|
CSSRuleList: 0,
|
|
CSSStyleDeclaration: 0,
|
|
CSSValueList: 0,
|
|
ClientRectList: 0,
|
|
DOMRectList: 0,
|
|
DOMStringList: 0,
|
|
DOMTokenList: 1,
|
|
DataTransferItemList: 0,
|
|
FileList: 0,
|
|
HTMLAllCollection: 0,
|
|
HTMLCollection: 0,
|
|
HTMLFormElement: 0,
|
|
HTMLSelectElement: 0,
|
|
MediaList: 0,
|
|
MimeTypeArray: 0,
|
|
NamedNodeMap: 0,
|
|
NodeList: 1,
|
|
PaintRequestList: 0,
|
|
Plugin: 0,
|
|
PluginArray: 0,
|
|
SVGLengthList: 0,
|
|
SVGNumberList: 0,
|
|
SVGPathSegList: 0,
|
|
SVGPointList: 0,
|
|
SVGStringList: 0,
|
|
SVGTransformList: 0,
|
|
SourceBufferList: 0,
|
|
StyleSheetList: 0,
|
|
TextTrackCueList: 0,
|
|
TextTrackList: 0,
|
|
TouchList: 0
|
|
};
|
|
|
|
for (var COLLECTION_NAME in domIterables) {
|
|
var Collection = global_1[COLLECTION_NAME];
|
|
var CollectionPrototype = Collection && Collection.prototype;
|
|
// some Chrome versions have non-configurable methods on DOMTokenList
|
|
if (CollectionPrototype && CollectionPrototype.forEach !== arrayForEach) try {
|
|
hide(CollectionPrototype, 'forEach', arrayForEach);
|
|
} catch (error) {
|
|
CollectionPrototype.forEach = arrayForEach;
|
|
}
|
|
}
|
|
|
|
var canUseDOM = !!(
|
|
typeof window !== 'undefined' &&
|
|
window.document &&
|
|
window.document.createElement
|
|
);
|
|
|
|
var canUseDom = canUseDOM;
|
|
|
|
var SPECIES$1 = wellKnownSymbol('species');
|
|
|
|
var arrayMethodHasSpeciesSupport = function (METHOD_NAME) {
|
|
return !fails(function () {
|
|
var array = [];
|
|
var constructor = array.constructor = {};
|
|
constructor[SPECIES$1] = function () {
|
|
return { foo: 1 };
|
|
};
|
|
return array[METHOD_NAME](Boolean).foo !== 1;
|
|
});
|
|
};
|
|
|
|
var $filter = arrayIteration.filter;
|
|
|
|
|
|
// `Array.prototype.filter` method
|
|
// https://tc39.github.io/ecma262/#sec-array.prototype.filter
|
|
// with adding support of @@species
|
|
_export({ target: 'Array', proto: true, forced: !arrayMethodHasSpeciesSupport('filter') }, {
|
|
filter: function filter(callbackfn /* , thisArg */) {
|
|
return $filter(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
|
|
}
|
|
});
|
|
|
|
// `Object.keys` method
|
|
// https://tc39.github.io/ecma262/#sec-object.keys
|
|
var objectKeys = Object.keys || function keys(O) {
|
|
return objectKeysInternal(O, enumBugKeys);
|
|
};
|
|
|
|
// `Object.defineProperties` method
|
|
// https://tc39.github.io/ecma262/#sec-object.defineproperties
|
|
var objectDefineProperties = descriptors ? Object.defineProperties : function defineProperties(O, Properties) {
|
|
anObject(O);
|
|
var keys = objectKeys(Properties);
|
|
var length = keys.length;
|
|
var index = 0;
|
|
var key;
|
|
while (length > index) objectDefineProperty.f(O, key = keys[index++], Properties[key]);
|
|
return O;
|
|
};
|
|
|
|
var html = getBuiltIn('document', 'documentElement');
|
|
|
|
var IE_PROTO = sharedKey('IE_PROTO');
|
|
|
|
var PROTOTYPE = 'prototype';
|
|
var Empty = function () { /* empty */ };
|
|
|
|
// Create object with fake `null` prototype: use iframe Object with cleared prototype
|
|
var createDict = function () {
|
|
// Thrash, waste and sodomy: IE GC bug
|
|
var iframe = documentCreateElement('iframe');
|
|
var length = enumBugKeys.length;
|
|
var lt = '<';
|
|
var script = 'script';
|
|
var gt = '>';
|
|
var js = 'java' + script + ':';
|
|
var iframeDocument;
|
|
iframe.style.display = 'none';
|
|
html.appendChild(iframe);
|
|
iframe.src = String(js);
|
|
iframeDocument = iframe.contentWindow.document;
|
|
iframeDocument.open();
|
|
iframeDocument.write(lt + script + gt + 'document.F=Object' + lt + '/' + script + gt);
|
|
iframeDocument.close();
|
|
createDict = iframeDocument.F;
|
|
while (length--) delete createDict[PROTOTYPE][enumBugKeys[length]];
|
|
return createDict();
|
|
};
|
|
|
|
// `Object.create` method
|
|
// https://tc39.github.io/ecma262/#sec-object.create
|
|
var objectCreate = Object.create || function create(O, Properties) {
|
|
var result;
|
|
if (O !== null) {
|
|
Empty[PROTOTYPE] = anObject(O);
|
|
result = new Empty();
|
|
Empty[PROTOTYPE] = null;
|
|
// add "__proto__" for Object.getPrototypeOf polyfill
|
|
result[IE_PROTO] = O;
|
|
} else result = createDict();
|
|
return Properties === undefined ? result : objectDefineProperties(result, Properties);
|
|
};
|
|
|
|
hiddenKeys[IE_PROTO] = true;
|
|
|
|
var UNSCOPABLES = wellKnownSymbol('unscopables');
|
|
var ArrayPrototype = Array.prototype;
|
|
|
|
// Array.prototype[@@unscopables]
|
|
// https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables
|
|
if (ArrayPrototype[UNSCOPABLES] == undefined) {
|
|
hide(ArrayPrototype, UNSCOPABLES, objectCreate(null));
|
|
}
|
|
|
|
// add a key to Array.prototype[@@unscopables]
|
|
var addToUnscopables = function (key) {
|
|
ArrayPrototype[UNSCOPABLES][key] = true;
|
|
};
|
|
|
|
var iterators = {};
|
|
|
|
var correctPrototypeGetter = !fails(function () {
|
|
function F() { /* empty */ }
|
|
F.prototype.constructor = null;
|
|
return Object.getPrototypeOf(new F()) !== F.prototype;
|
|
});
|
|
|
|
var IE_PROTO$1 = sharedKey('IE_PROTO');
|
|
var ObjectPrototype = Object.prototype;
|
|
|
|
// `Object.getPrototypeOf` method
|
|
// https://tc39.github.io/ecma262/#sec-object.getprototypeof
|
|
var objectGetPrototypeOf = correctPrototypeGetter ? Object.getPrototypeOf : function (O) {
|
|
O = toObject(O);
|
|
if (has(O, IE_PROTO$1)) return O[IE_PROTO$1];
|
|
if (typeof O.constructor == 'function' && O instanceof O.constructor) {
|
|
return O.constructor.prototype;
|
|
} return O instanceof Object ? ObjectPrototype : null;
|
|
};
|
|
|
|
var ITERATOR = wellKnownSymbol('iterator');
|
|
var BUGGY_SAFARI_ITERATORS = false;
|
|
|
|
var returnThis = function () { return this; };
|
|
|
|
// `%IteratorPrototype%` object
|
|
// https://tc39.github.io/ecma262/#sec-%iteratorprototype%-object
|
|
var IteratorPrototype, PrototypeOfArrayIteratorPrototype, arrayIterator;
|
|
|
|
if ([].keys) {
|
|
arrayIterator = [].keys();
|
|
// Safari 8 has buggy iterators w/o `next`
|
|
if (!('next' in arrayIterator)) BUGGY_SAFARI_ITERATORS = true;
|
|
else {
|
|
PrototypeOfArrayIteratorPrototype = objectGetPrototypeOf(objectGetPrototypeOf(arrayIterator));
|
|
if (PrototypeOfArrayIteratorPrototype !== Object.prototype) IteratorPrototype = PrototypeOfArrayIteratorPrototype;
|
|
}
|
|
}
|
|
|
|
if (IteratorPrototype == undefined) IteratorPrototype = {};
|
|
|
|
// 25.1.2.1.1 %IteratorPrototype%[@@iterator]()
|
|
if ( !has(IteratorPrototype, ITERATOR)) hide(IteratorPrototype, ITERATOR, returnThis);
|
|
|
|
var iteratorsCore = {
|
|
IteratorPrototype: IteratorPrototype,
|
|
BUGGY_SAFARI_ITERATORS: BUGGY_SAFARI_ITERATORS
|
|
};
|
|
|
|
var defineProperty = objectDefineProperty.f;
|
|
|
|
|
|
|
|
var TO_STRING_TAG = wellKnownSymbol('toStringTag');
|
|
|
|
var setToStringTag = function (it, TAG, STATIC) {
|
|
if (it && !has(it = STATIC ? it : it.prototype, TO_STRING_TAG)) {
|
|
defineProperty(it, TO_STRING_TAG, { configurable: true, value: TAG });
|
|
}
|
|
};
|
|
|
|
var IteratorPrototype$1 = iteratorsCore.IteratorPrototype;
|
|
|
|
|
|
|
|
|
|
|
|
var returnThis$1 = function () { return this; };
|
|
|
|
var createIteratorConstructor = function (IteratorConstructor, NAME, next) {
|
|
var TO_STRING_TAG = NAME + ' Iterator';
|
|
IteratorConstructor.prototype = objectCreate(IteratorPrototype$1, { next: createPropertyDescriptor(1, next) });
|
|
setToStringTag(IteratorConstructor, TO_STRING_TAG, false);
|
|
iterators[TO_STRING_TAG] = returnThis$1;
|
|
return IteratorConstructor;
|
|
};
|
|
|
|
var aPossiblePrototype = function (it) {
|
|
if (!isObject(it) && it !== null) {
|
|
throw TypeError("Can't set " + String(it) + ' as a prototype');
|
|
} return it;
|
|
};
|
|
|
|
// `Object.setPrototypeOf` method
|
|
// https://tc39.github.io/ecma262/#sec-object.setprototypeof
|
|
// Works with __proto__ only. Old v8 can't work with null proto objects.
|
|
/* eslint-disable no-proto */
|
|
var objectSetPrototypeOf = Object.setPrototypeOf || ('__proto__' in {} ? function () {
|
|
var CORRECT_SETTER = false;
|
|
var test = {};
|
|
var setter;
|
|
try {
|
|
setter = Object.getOwnPropertyDescriptor(Object.prototype, '__proto__').set;
|
|
setter.call(test, []);
|
|
CORRECT_SETTER = test instanceof Array;
|
|
} catch (error) { /* empty */ }
|
|
return function setPrototypeOf(O, proto) {
|
|
anObject(O);
|
|
aPossiblePrototype(proto);
|
|
if (CORRECT_SETTER) setter.call(O, proto);
|
|
else O.__proto__ = proto;
|
|
return O;
|
|
};
|
|
}() : undefined);
|
|
|
|
var IteratorPrototype$2 = iteratorsCore.IteratorPrototype;
|
|
var BUGGY_SAFARI_ITERATORS$1 = iteratorsCore.BUGGY_SAFARI_ITERATORS;
|
|
var ITERATOR$1 = wellKnownSymbol('iterator');
|
|
var KEYS = 'keys';
|
|
var VALUES = 'values';
|
|
var ENTRIES = 'entries';
|
|
|
|
var returnThis$2 = function () { return this; };
|
|
|
|
var defineIterator = function (Iterable, NAME, IteratorConstructor, next, DEFAULT, IS_SET, FORCED) {
|
|
createIteratorConstructor(IteratorConstructor, NAME, next);
|
|
|
|
var getIterationMethod = function (KIND) {
|
|
if (KIND === DEFAULT && defaultIterator) return defaultIterator;
|
|
if (!BUGGY_SAFARI_ITERATORS$1 && KIND in IterablePrototype) return IterablePrototype[KIND];
|
|
switch (KIND) {
|
|
case KEYS: return function keys() { return new IteratorConstructor(this, KIND); };
|
|
case VALUES: return function values() { return new IteratorConstructor(this, KIND); };
|
|
case ENTRIES: return function entries() { return new IteratorConstructor(this, KIND); };
|
|
} return function () { return new IteratorConstructor(this); };
|
|
};
|
|
|
|
var TO_STRING_TAG = NAME + ' Iterator';
|
|
var INCORRECT_VALUES_NAME = false;
|
|
var IterablePrototype = Iterable.prototype;
|
|
var nativeIterator = IterablePrototype[ITERATOR$1]
|
|
|| IterablePrototype['@@iterator']
|
|
|| DEFAULT && IterablePrototype[DEFAULT];
|
|
var defaultIterator = !BUGGY_SAFARI_ITERATORS$1 && nativeIterator || getIterationMethod(DEFAULT);
|
|
var anyNativeIterator = NAME == 'Array' ? IterablePrototype.entries || nativeIterator : nativeIterator;
|
|
var CurrentIteratorPrototype, methods, KEY;
|
|
|
|
// fix native
|
|
if (anyNativeIterator) {
|
|
CurrentIteratorPrototype = objectGetPrototypeOf(anyNativeIterator.call(new Iterable()));
|
|
if (IteratorPrototype$2 !== Object.prototype && CurrentIteratorPrototype.next) {
|
|
if ( objectGetPrototypeOf(CurrentIteratorPrototype) !== IteratorPrototype$2) {
|
|
if (objectSetPrototypeOf) {
|
|
objectSetPrototypeOf(CurrentIteratorPrototype, IteratorPrototype$2);
|
|
} else if (typeof CurrentIteratorPrototype[ITERATOR$1] != 'function') {
|
|
hide(CurrentIteratorPrototype, ITERATOR$1, returnThis$2);
|
|
}
|
|
}
|
|
// Set @@toStringTag to native iterators
|
|
setToStringTag(CurrentIteratorPrototype, TO_STRING_TAG, true);
|
|
}
|
|
}
|
|
|
|
// fix Array#{values, @@iterator}.name in V8 / FF
|
|
if (DEFAULT == VALUES && nativeIterator && nativeIterator.name !== VALUES) {
|
|
INCORRECT_VALUES_NAME = true;
|
|
defaultIterator = function values() { return nativeIterator.call(this); };
|
|
}
|
|
|
|
// define iterator
|
|
if ( IterablePrototype[ITERATOR$1] !== defaultIterator) {
|
|
hide(IterablePrototype, ITERATOR$1, defaultIterator);
|
|
}
|
|
iterators[NAME] = defaultIterator;
|
|
|
|
// export additional methods
|
|
if (DEFAULT) {
|
|
methods = {
|
|
values: getIterationMethod(VALUES),
|
|
keys: IS_SET ? defaultIterator : getIterationMethod(KEYS),
|
|
entries: getIterationMethod(ENTRIES)
|
|
};
|
|
if (FORCED) for (KEY in methods) {
|
|
if (BUGGY_SAFARI_ITERATORS$1 || INCORRECT_VALUES_NAME || !(KEY in IterablePrototype)) {
|
|
redefine(IterablePrototype, KEY, methods[KEY]);
|
|
}
|
|
} else _export({ target: NAME, proto: true, forced: BUGGY_SAFARI_ITERATORS$1 || INCORRECT_VALUES_NAME }, methods);
|
|
}
|
|
|
|
return methods;
|
|
};
|
|
|
|
var ARRAY_ITERATOR = 'Array Iterator';
|
|
var setInternalState = internalState.set;
|
|
var getInternalState = internalState.getterFor(ARRAY_ITERATOR);
|
|
|
|
// `Array.prototype.entries` method
|
|
// https://tc39.github.io/ecma262/#sec-array.prototype.entries
|
|
// `Array.prototype.keys` method
|
|
// https://tc39.github.io/ecma262/#sec-array.prototype.keys
|
|
// `Array.prototype.values` method
|
|
// https://tc39.github.io/ecma262/#sec-array.prototype.values
|
|
// `Array.prototype[@@iterator]` method
|
|
// https://tc39.github.io/ecma262/#sec-array.prototype-@@iterator
|
|
// `CreateArrayIterator` internal method
|
|
// https://tc39.github.io/ecma262/#sec-createarrayiterator
|
|
var es_array_iterator = defineIterator(Array, 'Array', function (iterated, kind) {
|
|
setInternalState(this, {
|
|
type: ARRAY_ITERATOR,
|
|
target: toIndexedObject(iterated), // target
|
|
index: 0, // next index
|
|
kind: kind // kind
|
|
});
|
|
// `%ArrayIteratorPrototype%.next` method
|
|
// https://tc39.github.io/ecma262/#sec-%arrayiteratorprototype%.next
|
|
}, function () {
|
|
var state = getInternalState(this);
|
|
var target = state.target;
|
|
var kind = state.kind;
|
|
var index = state.index++;
|
|
if (!target || index >= target.length) {
|
|
state.target = undefined;
|
|
return { value: undefined, done: true };
|
|
}
|
|
if (kind == 'keys') return { value: index, done: false };
|
|
if (kind == 'values') return { value: target[index], done: false };
|
|
return { value: [index, target[index]], done: false };
|
|
}, 'values');
|
|
|
|
// argumentsList[@@iterator] is %ArrayProto_values%
|
|
// https://tc39.github.io/ecma262/#sec-createunmappedargumentsobject
|
|
// https://tc39.github.io/ecma262/#sec-createmappedargumentsobject
|
|
iterators.Arguments = iterators.Array;
|
|
|
|
// https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables
|
|
addToUnscopables('keys');
|
|
addToUnscopables('values');
|
|
addToUnscopables('entries');
|
|
|
|
var nativeAssign = Object.assign;
|
|
|
|
// `Object.assign` method
|
|
// https://tc39.github.io/ecma262/#sec-object.assign
|
|
// should work with symbols and should have deterministic property order (V8 bug)
|
|
var objectAssign = !nativeAssign || fails(function () {
|
|
var A = {};
|
|
var B = {};
|
|
// eslint-disable-next-line no-undef
|
|
var symbol = Symbol();
|
|
var alphabet = 'abcdefghijklmnopqrst';
|
|
A[symbol] = 7;
|
|
alphabet.split('').forEach(function (chr) { B[chr] = chr; });
|
|
return nativeAssign({}, A)[symbol] != 7 || objectKeys(nativeAssign({}, B)).join('') != alphabet;
|
|
}) ? function assign(target, source) { // eslint-disable-line no-unused-vars
|
|
var T = toObject(target);
|
|
var argumentsLength = arguments.length;
|
|
var index = 1;
|
|
var getOwnPropertySymbols = objectGetOwnPropertySymbols.f;
|
|
var propertyIsEnumerable = objectPropertyIsEnumerable.f;
|
|
while (argumentsLength > index) {
|
|
var S = indexedObject(arguments[index++]);
|
|
var keys = getOwnPropertySymbols ? objectKeys(S).concat(getOwnPropertySymbols(S)) : objectKeys(S);
|
|
var length = keys.length;
|
|
var j = 0;
|
|
var key;
|
|
while (length > j) {
|
|
key = keys[j++];
|
|
if (!descriptors || propertyIsEnumerable.call(S, key)) T[key] = S[key];
|
|
}
|
|
} return T;
|
|
} : nativeAssign;
|
|
|
|
// `Object.assign` method
|
|
// https://tc39.github.io/ecma262/#sec-object.assign
|
|
_export({ target: 'Object', stat: true, forced: Object.assign !== objectAssign }, {
|
|
assign: objectAssign
|
|
});
|
|
|
|
var TO_STRING_TAG$1 = wellKnownSymbol('toStringTag');
|
|
// ES3 wrong here
|
|
var CORRECT_ARGUMENTS = classofRaw(function () { return arguments; }()) == 'Arguments';
|
|
|
|
// fallback for IE11 Script Access Denied error
|
|
var tryGet = function (it, key) {
|
|
try {
|
|
return it[key];
|
|
} catch (error) { /* empty */ }
|
|
};
|
|
|
|
// getting tag from ES6+ `Object.prototype.toString`
|
|
var classof = function (it) {
|
|
var O, tag, result;
|
|
return it === undefined ? 'Undefined' : it === null ? 'Null'
|
|
// @@toStringTag case
|
|
: typeof (tag = tryGet(O = Object(it), TO_STRING_TAG$1)) == 'string' ? tag
|
|
// builtinTag case
|
|
: CORRECT_ARGUMENTS ? classofRaw(O)
|
|
// ES3 arguments fallback
|
|
: (result = classofRaw(O)) == 'Object' && typeof O.callee == 'function' ? 'Arguments' : result;
|
|
};
|
|
|
|
var TO_STRING_TAG$2 = wellKnownSymbol('toStringTag');
|
|
var test = {};
|
|
|
|
test[TO_STRING_TAG$2] = 'z';
|
|
|
|
// `Object.prototype.toString` method implementation
|
|
// https://tc39.github.io/ecma262/#sec-object.prototype.tostring
|
|
var objectToString = String(test) !== '[object z]' ? function toString() {
|
|
return '[object ' + classof(this) + ']';
|
|
} : test.toString;
|
|
|
|
var ObjectPrototype$1 = Object.prototype;
|
|
|
|
// `Object.prototype.toString` method
|
|
// https://tc39.github.io/ecma262/#sec-object.prototype.tostring
|
|
if (objectToString !== ObjectPrototype$1.toString) {
|
|
redefine(ObjectPrototype$1, 'toString', objectToString, { unsafe: true });
|
|
}
|
|
|
|
// a string of all valid unicode whitespaces
|
|
// eslint-disable-next-line max-len
|
|
var whitespaces = '\u0009\u000A\u000B\u000C\u000D\u0020\u00A0\u1680\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028\u2029\uFEFF';
|
|
|
|
var whitespace = '[' + whitespaces + ']';
|
|
var ltrim = RegExp('^' + whitespace + whitespace + '*');
|
|
var rtrim = RegExp(whitespace + whitespace + '*$');
|
|
|
|
// `String.prototype.{ trim, trimStart, trimEnd, trimLeft, trimRight }` methods implementation
|
|
var createMethod$2 = function (TYPE) {
|
|
return function ($this) {
|
|
var string = String(requireObjectCoercible($this));
|
|
if (TYPE & 1) string = string.replace(ltrim, '');
|
|
if (TYPE & 2) string = string.replace(rtrim, '');
|
|
return string;
|
|
};
|
|
};
|
|
|
|
var stringTrim = {
|
|
// `String.prototype.{ trimLeft, trimStart }` methods
|
|
// https://tc39.github.io/ecma262/#sec-string.prototype.trimstart
|
|
start: createMethod$2(1),
|
|
// `String.prototype.{ trimRight, trimEnd }` methods
|
|
// https://tc39.github.io/ecma262/#sec-string.prototype.trimend
|
|
end: createMethod$2(2),
|
|
// `String.prototype.trim` method
|
|
// https://tc39.github.io/ecma262/#sec-string.prototype.trim
|
|
trim: createMethod$2(3)
|
|
};
|
|
|
|
var trim = stringTrim.trim;
|
|
|
|
|
|
var nativeParseInt = global_1.parseInt;
|
|
var hex = /^[+-]?0[Xx]/;
|
|
var FORCED = nativeParseInt(whitespaces + '08') !== 8 || nativeParseInt(whitespaces + '0x16') !== 22;
|
|
|
|
// `parseInt` method
|
|
// https://tc39.github.io/ecma262/#sec-parseint-string-radix
|
|
var _parseInt = FORCED ? function parseInt(string, radix) {
|
|
var S = trim(String(string));
|
|
return nativeParseInt(S, (radix >>> 0) || (hex.test(S) ? 16 : 10));
|
|
} : nativeParseInt;
|
|
|
|
// `parseInt` method
|
|
// https://tc39.github.io/ecma262/#sec-parseint-string-radix
|
|
_export({ global: true, forced: parseInt != _parseInt }, {
|
|
parseInt: _parseInt
|
|
});
|
|
|
|
// `String.prototype.{ codePointAt, at }` methods implementation
|
|
var createMethod$3 = function (CONVERT_TO_STRING) {
|
|
return function ($this, pos) {
|
|
var S = String(requireObjectCoercible($this));
|
|
var position = toInteger(pos);
|
|
var size = S.length;
|
|
var first, second;
|
|
if (position < 0 || position >= size) return CONVERT_TO_STRING ? '' : undefined;
|
|
first = S.charCodeAt(position);
|
|
return first < 0xD800 || first > 0xDBFF || position + 1 === size
|
|
|| (second = S.charCodeAt(position + 1)) < 0xDC00 || second > 0xDFFF
|
|
? CONVERT_TO_STRING ? S.charAt(position) : first
|
|
: CONVERT_TO_STRING ? S.slice(position, position + 2) : (first - 0xD800 << 10) + (second - 0xDC00) + 0x10000;
|
|
};
|
|
};
|
|
|
|
var stringMultibyte = {
|
|
// `String.prototype.codePointAt` method
|
|
// https://tc39.github.io/ecma262/#sec-string.prototype.codepointat
|
|
codeAt: createMethod$3(false),
|
|
// `String.prototype.at` method
|
|
// https://github.com/mathiasbynens/String.prototype.at
|
|
charAt: createMethod$3(true)
|
|
};
|
|
|
|
var charAt = stringMultibyte.charAt;
|
|
|
|
|
|
|
|
var STRING_ITERATOR = 'String Iterator';
|
|
var setInternalState$1 = internalState.set;
|
|
var getInternalState$1 = internalState.getterFor(STRING_ITERATOR);
|
|
|
|
// `String.prototype[@@iterator]` method
|
|
// https://tc39.github.io/ecma262/#sec-string.prototype-@@iterator
|
|
defineIterator(String, 'String', function (iterated) {
|
|
setInternalState$1(this, {
|
|
type: STRING_ITERATOR,
|
|
string: String(iterated),
|
|
index: 0
|
|
});
|
|
// `%StringIteratorPrototype%.next` method
|
|
// https://tc39.github.io/ecma262/#sec-%stringiteratorprototype%.next
|
|
}, function next() {
|
|
var state = getInternalState$1(this);
|
|
var string = state.string;
|
|
var index = state.index;
|
|
var point;
|
|
if (index >= string.length) return { value: undefined, done: true };
|
|
point = charAt(string, index);
|
|
state.index += point.length;
|
|
return { value: point, done: false };
|
|
});
|
|
|
|
var redefineAll = function (target, src, options) {
|
|
for (var key in src) redefine(target, key, src[key], options);
|
|
return target;
|
|
};
|
|
|
|
var freezing = !fails(function () {
|
|
return Object.isExtensible(Object.preventExtensions({}));
|
|
});
|
|
|
|
var internalMetadata = createCommonjsModule(function (module) {
|
|
var defineProperty = objectDefineProperty.f;
|
|
|
|
|
|
|
|
var METADATA = uid('meta');
|
|
var id = 0;
|
|
|
|
var isExtensible = Object.isExtensible || function () {
|
|
return true;
|
|
};
|
|
|
|
var setMetadata = function (it) {
|
|
defineProperty(it, METADATA, { value: {
|
|
objectID: 'O' + ++id, // object ID
|
|
weakData: {} // weak collections IDs
|
|
} });
|
|
};
|
|
|
|
var fastKey = function (it, create) {
|
|
// return a primitive with prefix
|
|
if (!isObject(it)) return typeof it == 'symbol' ? it : (typeof it == 'string' ? 'S' : 'P') + it;
|
|
if (!has(it, METADATA)) {
|
|
// can't set metadata to uncaught frozen object
|
|
if (!isExtensible(it)) return 'F';
|
|
// not necessary to add metadata
|
|
if (!create) return 'E';
|
|
// add missing metadata
|
|
setMetadata(it);
|
|
// return object ID
|
|
} return it[METADATA].objectID;
|
|
};
|
|
|
|
var getWeakData = function (it, create) {
|
|
if (!has(it, METADATA)) {
|
|
// can't set metadata to uncaught frozen object
|
|
if (!isExtensible(it)) return true;
|
|
// not necessary to add metadata
|
|
if (!create) return false;
|
|
// add missing metadata
|
|
setMetadata(it);
|
|
// return the store of weak collections IDs
|
|
} return it[METADATA].weakData;
|
|
};
|
|
|
|
// add metadata on freeze-family methods calling
|
|
var onFreeze = function (it) {
|
|
if (freezing && meta.REQUIRED && isExtensible(it) && !has(it, METADATA)) setMetadata(it);
|
|
return it;
|
|
};
|
|
|
|
var meta = module.exports = {
|
|
REQUIRED: false,
|
|
fastKey: fastKey,
|
|
getWeakData: getWeakData,
|
|
onFreeze: onFreeze
|
|
};
|
|
|
|
hiddenKeys[METADATA] = true;
|
|
});
|
|
var internalMetadata_1 = internalMetadata.REQUIRED;
|
|
var internalMetadata_2 = internalMetadata.fastKey;
|
|
var internalMetadata_3 = internalMetadata.getWeakData;
|
|
var internalMetadata_4 = internalMetadata.onFreeze;
|
|
|
|
var ITERATOR$2 = wellKnownSymbol('iterator');
|
|
var ArrayPrototype$1 = Array.prototype;
|
|
|
|
// check on default Array iterator
|
|
var isArrayIteratorMethod = function (it) {
|
|
return it !== undefined && (iterators.Array === it || ArrayPrototype$1[ITERATOR$2] === it);
|
|
};
|
|
|
|
var ITERATOR$3 = wellKnownSymbol('iterator');
|
|
|
|
var getIteratorMethod = function (it) {
|
|
if (it != undefined) return it[ITERATOR$3]
|
|
|| it['@@iterator']
|
|
|| iterators[classof(it)];
|
|
};
|
|
|
|
// call something on iterator step with safe closing on error
|
|
var callWithSafeIterationClosing = function (iterator, fn, value, ENTRIES) {
|
|
try {
|
|
return ENTRIES ? fn(anObject(value)[0], value[1]) : fn(value);
|
|
// 7.4.6 IteratorClose(iterator, completion)
|
|
} catch (error) {
|
|
var returnMethod = iterator['return'];
|
|
if (returnMethod !== undefined) anObject(returnMethod.call(iterator));
|
|
throw error;
|
|
}
|
|
};
|
|
|
|
var iterate_1 = createCommonjsModule(function (module) {
|
|
var Result = function (stopped, result) {
|
|
this.stopped = stopped;
|
|
this.result = result;
|
|
};
|
|
|
|
var iterate = module.exports = function (iterable, fn, that, AS_ENTRIES, IS_ITERATOR) {
|
|
var boundFunction = bindContext(fn, that, AS_ENTRIES ? 2 : 1);
|
|
var iterator, iterFn, index, length, result, step;
|
|
|
|
if (IS_ITERATOR) {
|
|
iterator = iterable;
|
|
} else {
|
|
iterFn = getIteratorMethod(iterable);
|
|
if (typeof iterFn != 'function') throw TypeError('Target is not iterable');
|
|
// optimisation for array iterators
|
|
if (isArrayIteratorMethod(iterFn)) {
|
|
for (index = 0, length = toLength(iterable.length); length > index; index++) {
|
|
result = AS_ENTRIES
|
|
? boundFunction(anObject(step = iterable[index])[0], step[1])
|
|
: boundFunction(iterable[index]);
|
|
if (result && result instanceof Result) return result;
|
|
} return new Result(false);
|
|
}
|
|
iterator = iterFn.call(iterable);
|
|
}
|
|
|
|
while (!(step = iterator.next()).done) {
|
|
result = callWithSafeIterationClosing(iterator, boundFunction, step.value, AS_ENTRIES);
|
|
if (result && result instanceof Result) return result;
|
|
} return new Result(false);
|
|
};
|
|
|
|
iterate.stop = function (result) {
|
|
return new Result(true, result);
|
|
};
|
|
});
|
|
|
|
var anInstance = function (it, Constructor, name) {
|
|
if (!(it instanceof Constructor)) {
|
|
throw TypeError('Incorrect ' + (name ? name + ' ' : '') + 'invocation');
|
|
} return it;
|
|
};
|
|
|
|
var ITERATOR$4 = wellKnownSymbol('iterator');
|
|
var SAFE_CLOSING = false;
|
|
|
|
try {
|
|
var called = 0;
|
|
var iteratorWithReturn = {
|
|
next: function () {
|
|
return { done: !!called++ };
|
|
},
|
|
'return': function () {
|
|
SAFE_CLOSING = true;
|
|
}
|
|
};
|
|
iteratorWithReturn[ITERATOR$4] = function () {
|
|
return this;
|
|
};
|
|
// eslint-disable-next-line no-throw-literal
|
|
Array.from(iteratorWithReturn, function () { throw 2; });
|
|
} catch (error) { /* empty */ }
|
|
|
|
var checkCorrectnessOfIteration = function (exec, SKIP_CLOSING) {
|
|
if (!SKIP_CLOSING && !SAFE_CLOSING) return false;
|
|
var ITERATION_SUPPORT = false;
|
|
try {
|
|
var object = {};
|
|
object[ITERATOR$4] = function () {
|
|
return {
|
|
next: function () {
|
|
return { done: ITERATION_SUPPORT = true };
|
|
}
|
|
};
|
|
};
|
|
exec(object);
|
|
} catch (error) { /* empty */ }
|
|
return ITERATION_SUPPORT;
|
|
};
|
|
|
|
// makes subclassing work correct for wrapped built-ins
|
|
var inheritIfRequired = function ($this, dummy, Wrapper) {
|
|
var NewTarget, NewTargetPrototype;
|
|
if (
|
|
// it can work only with native `setPrototypeOf`
|
|
objectSetPrototypeOf &&
|
|
// we haven't completely correct pre-ES6 way for getting `new.target`, so use this
|
|
typeof (NewTarget = dummy.constructor) == 'function' &&
|
|
NewTarget !== Wrapper &&
|
|
isObject(NewTargetPrototype = NewTarget.prototype) &&
|
|
NewTargetPrototype !== Wrapper.prototype
|
|
) objectSetPrototypeOf($this, NewTargetPrototype);
|
|
return $this;
|
|
};
|
|
|
|
var collection = function (CONSTRUCTOR_NAME, wrapper, common, IS_MAP, IS_WEAK) {
|
|
var NativeConstructor = global_1[CONSTRUCTOR_NAME];
|
|
var NativePrototype = NativeConstructor && NativeConstructor.prototype;
|
|
var Constructor = NativeConstructor;
|
|
var ADDER = IS_MAP ? 'set' : 'add';
|
|
var exported = {};
|
|
|
|
var fixMethod = function (KEY) {
|
|
var nativeMethod = NativePrototype[KEY];
|
|
redefine(NativePrototype, KEY,
|
|
KEY == 'add' ? function add(value) {
|
|
nativeMethod.call(this, value === 0 ? 0 : value);
|
|
return this;
|
|
} : KEY == 'delete' ? function (key) {
|
|
return IS_WEAK && !isObject(key) ? false : nativeMethod.call(this, key === 0 ? 0 : key);
|
|
} : KEY == 'get' ? function get(key) {
|
|
return IS_WEAK && !isObject(key) ? undefined : nativeMethod.call(this, key === 0 ? 0 : key);
|
|
} : KEY == 'has' ? function has(key) {
|
|
return IS_WEAK && !isObject(key) ? false : nativeMethod.call(this, key === 0 ? 0 : key);
|
|
} : function set(key, value) {
|
|
nativeMethod.call(this, key === 0 ? 0 : key, value);
|
|
return this;
|
|
}
|
|
);
|
|
};
|
|
|
|
// eslint-disable-next-line max-len
|
|
if (isForced_1(CONSTRUCTOR_NAME, typeof NativeConstructor != 'function' || !(IS_WEAK || NativePrototype.forEach && !fails(function () {
|
|
new NativeConstructor().entries().next();
|
|
})))) {
|
|
// create collection constructor
|
|
Constructor = common.getConstructor(wrapper, CONSTRUCTOR_NAME, IS_MAP, ADDER);
|
|
internalMetadata.REQUIRED = true;
|
|
} else if (isForced_1(CONSTRUCTOR_NAME, true)) {
|
|
var instance = new Constructor();
|
|
// early implementations not supports chaining
|
|
var HASNT_CHAINING = instance[ADDER](IS_WEAK ? {} : -0, 1) != instance;
|
|
// V8 ~ Chromium 40- weak-collections throws on primitives, but should return false
|
|
var THROWS_ON_PRIMITIVES = fails(function () { instance.has(1); });
|
|
// most early implementations doesn't supports iterables, most modern - not close it correctly
|
|
// eslint-disable-next-line no-new
|
|
var ACCEPT_ITERABLES = checkCorrectnessOfIteration(function (iterable) { new NativeConstructor(iterable); });
|
|
// for early implementations -0 and +0 not the same
|
|
var BUGGY_ZERO = !IS_WEAK && fails(function () {
|
|
// V8 ~ Chromium 42- fails only with 5+ elements
|
|
var $instance = new NativeConstructor();
|
|
var index = 5;
|
|
while (index--) $instance[ADDER](index, index);
|
|
return !$instance.has(-0);
|
|
});
|
|
|
|
if (!ACCEPT_ITERABLES) {
|
|
Constructor = wrapper(function (dummy, iterable) {
|
|
anInstance(dummy, Constructor, CONSTRUCTOR_NAME);
|
|
var that = inheritIfRequired(new NativeConstructor(), dummy, Constructor);
|
|
if (iterable != undefined) iterate_1(iterable, that[ADDER], that, IS_MAP);
|
|
return that;
|
|
});
|
|
Constructor.prototype = NativePrototype;
|
|
NativePrototype.constructor = Constructor;
|
|
}
|
|
|
|
if (THROWS_ON_PRIMITIVES || BUGGY_ZERO) {
|
|
fixMethod('delete');
|
|
fixMethod('has');
|
|
IS_MAP && fixMethod('get');
|
|
}
|
|
|
|
if (BUGGY_ZERO || HASNT_CHAINING) fixMethod(ADDER);
|
|
|
|
// weak collections should not contains .clear method
|
|
if (IS_WEAK && NativePrototype.clear) delete NativePrototype.clear;
|
|
}
|
|
|
|
exported[CONSTRUCTOR_NAME] = Constructor;
|
|
_export({ global: true, forced: Constructor != NativeConstructor }, exported);
|
|
|
|
setToStringTag(Constructor, CONSTRUCTOR_NAME);
|
|
|
|
if (!IS_WEAK) common.setStrong(Constructor, CONSTRUCTOR_NAME, IS_MAP);
|
|
|
|
return Constructor;
|
|
};
|
|
|
|
var getWeakData = internalMetadata.getWeakData;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
var setInternalState$2 = internalState.set;
|
|
var internalStateGetterFor = internalState.getterFor;
|
|
var find = arrayIteration.find;
|
|
var findIndex = arrayIteration.findIndex;
|
|
var id$1 = 0;
|
|
|
|
// fallback for uncaught frozen keys
|
|
var uncaughtFrozenStore = function (store) {
|
|
return store.frozen || (store.frozen = new UncaughtFrozenStore());
|
|
};
|
|
|
|
var UncaughtFrozenStore = function () {
|
|
this.entries = [];
|
|
};
|
|
|
|
var findUncaughtFrozen = function (store, key) {
|
|
return find(store.entries, function (it) {
|
|
return it[0] === key;
|
|
});
|
|
};
|
|
|
|
UncaughtFrozenStore.prototype = {
|
|
get: function (key) {
|
|
var entry = findUncaughtFrozen(this, key);
|
|
if (entry) return entry[1];
|
|
},
|
|
has: function (key) {
|
|
return !!findUncaughtFrozen(this, key);
|
|
},
|
|
set: function (key, value) {
|
|
var entry = findUncaughtFrozen(this, key);
|
|
if (entry) entry[1] = value;
|
|
else this.entries.push([key, value]);
|
|
},
|
|
'delete': function (key) {
|
|
var index = findIndex(this.entries, function (it) {
|
|
return it[0] === key;
|
|
});
|
|
if (~index) this.entries.splice(index, 1);
|
|
return !!~index;
|
|
}
|
|
};
|
|
|
|
var collectionWeak = {
|
|
getConstructor: function (wrapper, CONSTRUCTOR_NAME, IS_MAP, ADDER) {
|
|
var C = wrapper(function (that, iterable) {
|
|
anInstance(that, C, CONSTRUCTOR_NAME);
|
|
setInternalState$2(that, {
|
|
type: CONSTRUCTOR_NAME,
|
|
id: id$1++,
|
|
frozen: undefined
|
|
});
|
|
if (iterable != undefined) iterate_1(iterable, that[ADDER], that, IS_MAP);
|
|
});
|
|
|
|
var getInternalState = internalStateGetterFor(CONSTRUCTOR_NAME);
|
|
|
|
var define = function (that, key, value) {
|
|
var state = getInternalState(that);
|
|
var data = getWeakData(anObject(key), true);
|
|
if (data === true) uncaughtFrozenStore(state).set(key, value);
|
|
else data[state.id] = value;
|
|
return that;
|
|
};
|
|
|
|
redefineAll(C.prototype, {
|
|
// 23.3.3.2 WeakMap.prototype.delete(key)
|
|
// 23.4.3.3 WeakSet.prototype.delete(value)
|
|
'delete': function (key) {
|
|
var state = getInternalState(this);
|
|
if (!isObject(key)) return false;
|
|
var data = getWeakData(key);
|
|
if (data === true) return uncaughtFrozenStore(state)['delete'](key);
|
|
return data && has(data, state.id) && delete data[state.id];
|
|
},
|
|
// 23.3.3.4 WeakMap.prototype.has(key)
|
|
// 23.4.3.4 WeakSet.prototype.has(value)
|
|
has: function has$1(key) {
|
|
var state = getInternalState(this);
|
|
if (!isObject(key)) return false;
|
|
var data = getWeakData(key);
|
|
if (data === true) return uncaughtFrozenStore(state).has(key);
|
|
return data && has(data, state.id);
|
|
}
|
|
});
|
|
|
|
redefineAll(C.prototype, IS_MAP ? {
|
|
// 23.3.3.3 WeakMap.prototype.get(key)
|
|
get: function get(key) {
|
|
var state = getInternalState(this);
|
|
if (isObject(key)) {
|
|
var data = getWeakData(key);
|
|
if (data === true) return uncaughtFrozenStore(state).get(key);
|
|
return data ? data[state.id] : undefined;
|
|
}
|
|
},
|
|
// 23.3.3.5 WeakMap.prototype.set(key, value)
|
|
set: function set(key, value) {
|
|
return define(this, key, value);
|
|
}
|
|
} : {
|
|
// 23.4.3.1 WeakSet.prototype.add(value)
|
|
add: function add(value) {
|
|
return define(this, value, true);
|
|
}
|
|
});
|
|
|
|
return C;
|
|
}
|
|
};
|
|
|
|
var es_weakMap = createCommonjsModule(function (module) {
|
|
|
|
|
|
|
|
|
|
|
|
|
|
var enforceIternalState = internalState.enforce;
|
|
|
|
|
|
var IS_IE11 = !global_1.ActiveXObject && 'ActiveXObject' in global_1;
|
|
var isExtensible = Object.isExtensible;
|
|
var InternalWeakMap;
|
|
|
|
var wrapper = function (get) {
|
|
return function WeakMap() {
|
|
return get(this, arguments.length ? arguments[0] : undefined);
|
|
};
|
|
};
|
|
|
|
// `WeakMap` constructor
|
|
// https://tc39.github.io/ecma262/#sec-weakmap-constructor
|
|
var $WeakMap = module.exports = collection('WeakMap', wrapper, collectionWeak, true, true);
|
|
|
|
// IE11 WeakMap frozen keys fix
|
|
// We can't use feature detection because it crash some old IE builds
|
|
// https://github.com/zloirock/core-js/issues/485
|
|
if (nativeWeakMap && IS_IE11) {
|
|
InternalWeakMap = collectionWeak.getConstructor(wrapper, 'WeakMap', true);
|
|
internalMetadata.REQUIRED = true;
|
|
var WeakMapPrototype = $WeakMap.prototype;
|
|
var nativeDelete = WeakMapPrototype['delete'];
|
|
var nativeHas = WeakMapPrototype.has;
|
|
var nativeGet = WeakMapPrototype.get;
|
|
var nativeSet = WeakMapPrototype.set;
|
|
redefineAll(WeakMapPrototype, {
|
|
'delete': function (key) {
|
|
if (isObject(key) && !isExtensible(key)) {
|
|
var state = enforceIternalState(this);
|
|
if (!state.frozen) state.frozen = new InternalWeakMap();
|
|
return nativeDelete.call(this, key) || state.frozen['delete'](key);
|
|
} return nativeDelete.call(this, key);
|
|
},
|
|
has: function has(key) {
|
|
if (isObject(key) && !isExtensible(key)) {
|
|
var state = enforceIternalState(this);
|
|
if (!state.frozen) state.frozen = new InternalWeakMap();
|
|
return nativeHas.call(this, key) || state.frozen.has(key);
|
|
} return nativeHas.call(this, key);
|
|
},
|
|
get: function get(key) {
|
|
if (isObject(key) && !isExtensible(key)) {
|
|
var state = enforceIternalState(this);
|
|
if (!state.frozen) state.frozen = new InternalWeakMap();
|
|
return nativeHas.call(this, key) ? nativeGet.call(this, key) : state.frozen.get(key);
|
|
} return nativeGet.call(this, key);
|
|
},
|
|
set: function set(key, value) {
|
|
if (isObject(key) && !isExtensible(key)) {
|
|
var state = enforceIternalState(this);
|
|
if (!state.frozen) state.frozen = new InternalWeakMap();
|
|
nativeHas.call(this, key) ? nativeSet.call(this, key, value) : state.frozen.set(key, value);
|
|
} else nativeSet.call(this, key, value);
|
|
return this;
|
|
}
|
|
});
|
|
}
|
|
});
|
|
|
|
var ITERATOR$5 = wellKnownSymbol('iterator');
|
|
var TO_STRING_TAG$3 = wellKnownSymbol('toStringTag');
|
|
var ArrayValues = es_array_iterator.values;
|
|
|
|
for (var COLLECTION_NAME$1 in domIterables) {
|
|
var Collection$1 = global_1[COLLECTION_NAME$1];
|
|
var CollectionPrototype$1 = Collection$1 && Collection$1.prototype;
|
|
if (CollectionPrototype$1) {
|
|
// some Chrome versions have non-configurable methods on DOMTokenList
|
|
if (CollectionPrototype$1[ITERATOR$5] !== ArrayValues) try {
|
|
hide(CollectionPrototype$1, ITERATOR$5, ArrayValues);
|
|
} catch (error) {
|
|
CollectionPrototype$1[ITERATOR$5] = ArrayValues;
|
|
}
|
|
if (!CollectionPrototype$1[TO_STRING_TAG$3]) hide(CollectionPrototype$1, TO_STRING_TAG$3, COLLECTION_NAME$1);
|
|
if (domIterables[COLLECTION_NAME$1]) for (var METHOD_NAME in es_array_iterator) {
|
|
// some Chrome versions have non-configurable methods on DOMTokenList
|
|
if (CollectionPrototype$1[METHOD_NAME] !== es_array_iterator[METHOD_NAME]) try {
|
|
hide(CollectionPrototype$1, METHOD_NAME, es_array_iterator[METHOD_NAME]);
|
|
} catch (error) {
|
|
CollectionPrototype$1[METHOD_NAME] = es_array_iterator[METHOD_NAME];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* lodash (Custom Build) <https://lodash.com/>
|
|
* Build: `lodash modularize exports="npm" -o ./`
|
|
* Copyright jQuery Foundation and other contributors <https://jquery.org/>
|
|
* Released under MIT license <https://lodash.com/license>
|
|
* Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
|
|
* Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
|
|
*/
|
|
|
|
/** Used as the `TypeError` message for "Functions" methods. */
|
|
var FUNC_ERROR_TEXT = 'Expected a function';
|
|
|
|
/** Used as references for various `Number` constants. */
|
|
var NAN = 0 / 0;
|
|
|
|
/** `Object#toString` result references. */
|
|
var symbolTag = '[object Symbol]';
|
|
|
|
/** Used to match leading and trailing whitespace. */
|
|
var reTrim = /^\s+|\s+$/g;
|
|
|
|
/** Used to detect bad signed hexadecimal string values. */
|
|
var reIsBadHex = /^[-+]0x[0-9a-f]+$/i;
|
|
|
|
/** Used to detect binary string values. */
|
|
var reIsBinary = /^0b[01]+$/i;
|
|
|
|
/** Used to detect octal string values. */
|
|
var reIsOctal = /^0o[0-7]+$/i;
|
|
|
|
/** Built-in method references without a dependency on `root`. */
|
|
var freeParseInt = parseInt;
|
|
|
|
/** Detect free variable `global` from Node.js. */
|
|
var freeGlobal = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal;
|
|
|
|
/** Detect free variable `self`. */
|
|
var freeSelf = typeof self == 'object' && self && self.Object === Object && self;
|
|
|
|
/** Used as a reference to the global object. */
|
|
var root = freeGlobal || freeSelf || Function('return this')();
|
|
|
|
/** Used for built-in method references. */
|
|
var objectProto = Object.prototype;
|
|
|
|
/**
|
|
* Used to resolve the
|
|
* [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
|
|
* of values.
|
|
*/
|
|
var objectToString$1 = objectProto.toString;
|
|
|
|
/* Built-in method references for those with the same name as other `lodash` methods. */
|
|
var nativeMax = Math.max,
|
|
nativeMin = Math.min;
|
|
|
|
/**
|
|
* Gets the timestamp of the number of milliseconds that have elapsed since
|
|
* the Unix epoch (1 January 1970 00:00:00 UTC).
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 2.4.0
|
|
* @category Date
|
|
* @returns {number} Returns the timestamp.
|
|
* @example
|
|
*
|
|
* _.defer(function(stamp) {
|
|
* console.log(_.now() - stamp);
|
|
* }, _.now());
|
|
* // => Logs the number of milliseconds it took for the deferred invocation.
|
|
*/
|
|
var now = function() {
|
|
return root.Date.now();
|
|
};
|
|
|
|
/**
|
|
* Creates a debounced function that delays invoking `func` until after `wait`
|
|
* milliseconds have elapsed since the last time the debounced function was
|
|
* invoked. The debounced function comes with a `cancel` method to cancel
|
|
* delayed `func` invocations and a `flush` method to immediately invoke them.
|
|
* Provide `options` to indicate whether `func` should be invoked on the
|
|
* leading and/or trailing edge of the `wait` timeout. The `func` is invoked
|
|
* with the last arguments provided to the debounced function. Subsequent
|
|
* calls to the debounced function return the result of the last `func`
|
|
* invocation.
|
|
*
|
|
* **Note:** If `leading` and `trailing` options are `true`, `func` is
|
|
* invoked on the trailing edge of the timeout only if the debounced function
|
|
* is invoked more than once during the `wait` timeout.
|
|
*
|
|
* If `wait` is `0` and `leading` is `false`, `func` invocation is deferred
|
|
* until to the next tick, similar to `setTimeout` with a timeout of `0`.
|
|
*
|
|
* See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)
|
|
* for details over the differences between `_.debounce` and `_.throttle`.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 0.1.0
|
|
* @category Function
|
|
* @param {Function} func The function to debounce.
|
|
* @param {number} [wait=0] The number of milliseconds to delay.
|
|
* @param {Object} [options={}] The options object.
|
|
* @param {boolean} [options.leading=false]
|
|
* Specify invoking on the leading edge of the timeout.
|
|
* @param {number} [options.maxWait]
|
|
* The maximum time `func` is allowed to be delayed before it's invoked.
|
|
* @param {boolean} [options.trailing=true]
|
|
* Specify invoking on the trailing edge of the timeout.
|
|
* @returns {Function} Returns the new debounced function.
|
|
* @example
|
|
*
|
|
* // Avoid costly calculations while the window size is in flux.
|
|
* jQuery(window).on('resize', _.debounce(calculateLayout, 150));
|
|
*
|
|
* // Invoke `sendMail` when clicked, debouncing subsequent calls.
|
|
* jQuery(element).on('click', _.debounce(sendMail, 300, {
|
|
* 'leading': true,
|
|
* 'trailing': false
|
|
* }));
|
|
*
|
|
* // Ensure `batchLog` is invoked once after 1 second of debounced calls.
|
|
* var debounced = _.debounce(batchLog, 250, { 'maxWait': 1000 });
|
|
* var source = new EventSource('/stream');
|
|
* jQuery(source).on('message', debounced);
|
|
*
|
|
* // Cancel the trailing debounced invocation.
|
|
* jQuery(window).on('popstate', debounced.cancel);
|
|
*/
|
|
function debounce(func, wait, options) {
|
|
var lastArgs,
|
|
lastThis,
|
|
maxWait,
|
|
result,
|
|
timerId,
|
|
lastCallTime,
|
|
lastInvokeTime = 0,
|
|
leading = false,
|
|
maxing = false,
|
|
trailing = true;
|
|
|
|
if (typeof func != 'function') {
|
|
throw new TypeError(FUNC_ERROR_TEXT);
|
|
}
|
|
wait = toNumber(wait) || 0;
|
|
if (isObject$1(options)) {
|
|
leading = !!options.leading;
|
|
maxing = 'maxWait' in options;
|
|
maxWait = maxing ? nativeMax(toNumber(options.maxWait) || 0, wait) : maxWait;
|
|
trailing = 'trailing' in options ? !!options.trailing : trailing;
|
|
}
|
|
|
|
function invokeFunc(time) {
|
|
var args = lastArgs,
|
|
thisArg = lastThis;
|
|
|
|
lastArgs = lastThis = undefined;
|
|
lastInvokeTime = time;
|
|
result = func.apply(thisArg, args);
|
|
return result;
|
|
}
|
|
|
|
function leadingEdge(time) {
|
|
// Reset any `maxWait` timer.
|
|
lastInvokeTime = time;
|
|
// Start the timer for the trailing edge.
|
|
timerId = setTimeout(timerExpired, wait);
|
|
// Invoke the leading edge.
|
|
return leading ? invokeFunc(time) : result;
|
|
}
|
|
|
|
function remainingWait(time) {
|
|
var timeSinceLastCall = time - lastCallTime,
|
|
timeSinceLastInvoke = time - lastInvokeTime,
|
|
result = wait - timeSinceLastCall;
|
|
|
|
return maxing ? nativeMin(result, maxWait - timeSinceLastInvoke) : result;
|
|
}
|
|
|
|
function shouldInvoke(time) {
|
|
var timeSinceLastCall = time - lastCallTime,
|
|
timeSinceLastInvoke = time - lastInvokeTime;
|
|
|
|
// Either this is the first call, activity has stopped and we're at the
|
|
// trailing edge, the system time has gone backwards and we're treating
|
|
// it as the trailing edge, or we've hit the `maxWait` limit.
|
|
return (lastCallTime === undefined || (timeSinceLastCall >= wait) ||
|
|
(timeSinceLastCall < 0) || (maxing && timeSinceLastInvoke >= maxWait));
|
|
}
|
|
|
|
function timerExpired() {
|
|
var time = now();
|
|
if (shouldInvoke(time)) {
|
|
return trailingEdge(time);
|
|
}
|
|
// Restart the timer.
|
|
timerId = setTimeout(timerExpired, remainingWait(time));
|
|
}
|
|
|
|
function trailingEdge(time) {
|
|
timerId = undefined;
|
|
|
|
// Only invoke if we have `lastArgs` which means `func` has been
|
|
// debounced at least once.
|
|
if (trailing && lastArgs) {
|
|
return invokeFunc(time);
|
|
}
|
|
lastArgs = lastThis = undefined;
|
|
return result;
|
|
}
|
|
|
|
function cancel() {
|
|
if (timerId !== undefined) {
|
|
clearTimeout(timerId);
|
|
}
|
|
lastInvokeTime = 0;
|
|
lastArgs = lastCallTime = lastThis = timerId = undefined;
|
|
}
|
|
|
|
function flush() {
|
|
return timerId === undefined ? result : trailingEdge(now());
|
|
}
|
|
|
|
function debounced() {
|
|
var time = now(),
|
|
isInvoking = shouldInvoke(time);
|
|
|
|
lastArgs = arguments;
|
|
lastThis = this;
|
|
lastCallTime = time;
|
|
|
|
if (isInvoking) {
|
|
if (timerId === undefined) {
|
|
return leadingEdge(lastCallTime);
|
|
}
|
|
if (maxing) {
|
|
// Handle invocations in a tight loop.
|
|
timerId = setTimeout(timerExpired, wait);
|
|
return invokeFunc(lastCallTime);
|
|
}
|
|
}
|
|
if (timerId === undefined) {
|
|
timerId = setTimeout(timerExpired, wait);
|
|
}
|
|
return result;
|
|
}
|
|
debounced.cancel = cancel;
|
|
debounced.flush = flush;
|
|
return debounced;
|
|
}
|
|
|
|
/**
|
|
* Creates a throttled function that only invokes `func` at most once per
|
|
* every `wait` milliseconds. The throttled function comes with a `cancel`
|
|
* method to cancel delayed `func` invocations and a `flush` method to
|
|
* immediately invoke them. Provide `options` to indicate whether `func`
|
|
* should be invoked on the leading and/or trailing edge of the `wait`
|
|
* timeout. The `func` is invoked with the last arguments provided to the
|
|
* throttled function. Subsequent calls to the throttled function return the
|
|
* result of the last `func` invocation.
|
|
*
|
|
* **Note:** If `leading` and `trailing` options are `true`, `func` is
|
|
* invoked on the trailing edge of the timeout only if the throttled function
|
|
* is invoked more than once during the `wait` timeout.
|
|
*
|
|
* If `wait` is `0` and `leading` is `false`, `func` invocation is deferred
|
|
* until to the next tick, similar to `setTimeout` with a timeout of `0`.
|
|
*
|
|
* See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)
|
|
* for details over the differences between `_.throttle` and `_.debounce`.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 0.1.0
|
|
* @category Function
|
|
* @param {Function} func The function to throttle.
|
|
* @param {number} [wait=0] The number of milliseconds to throttle invocations to.
|
|
* @param {Object} [options={}] The options object.
|
|
* @param {boolean} [options.leading=true]
|
|
* Specify invoking on the leading edge of the timeout.
|
|
* @param {boolean} [options.trailing=true]
|
|
* Specify invoking on the trailing edge of the timeout.
|
|
* @returns {Function} Returns the new throttled function.
|
|
* @example
|
|
*
|
|
* // Avoid excessively updating the position while scrolling.
|
|
* jQuery(window).on('scroll', _.throttle(updatePosition, 100));
|
|
*
|
|
* // Invoke `renewToken` when the click event is fired, but not more than once every 5 minutes.
|
|
* var throttled = _.throttle(renewToken, 300000, { 'trailing': false });
|
|
* jQuery(element).on('click', throttled);
|
|
*
|
|
* // Cancel the trailing throttled invocation.
|
|
* jQuery(window).on('popstate', throttled.cancel);
|
|
*/
|
|
function throttle(func, wait, options) {
|
|
var leading = true,
|
|
trailing = true;
|
|
|
|
if (typeof func != 'function') {
|
|
throw new TypeError(FUNC_ERROR_TEXT);
|
|
}
|
|
if (isObject$1(options)) {
|
|
leading = 'leading' in options ? !!options.leading : leading;
|
|
trailing = 'trailing' in options ? !!options.trailing : trailing;
|
|
}
|
|
return debounce(func, wait, {
|
|
'leading': leading,
|
|
'maxWait': wait,
|
|
'trailing': trailing
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Checks if `value` is the
|
|
* [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)
|
|
* of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 0.1.0
|
|
* @category Lang
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is an object, else `false`.
|
|
* @example
|
|
*
|
|
* _.isObject({});
|
|
* // => true
|
|
*
|
|
* _.isObject([1, 2, 3]);
|
|
* // => true
|
|
*
|
|
* _.isObject(_.noop);
|
|
* // => true
|
|
*
|
|
* _.isObject(null);
|
|
* // => false
|
|
*/
|
|
function isObject$1(value) {
|
|
var type = typeof value;
|
|
return !!value && (type == 'object' || type == 'function');
|
|
}
|
|
|
|
/**
|
|
* Checks if `value` is object-like. A value is object-like if it's not `null`
|
|
* and has a `typeof` result of "object".
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 4.0.0
|
|
* @category Lang
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is object-like, else `false`.
|
|
* @example
|
|
*
|
|
* _.isObjectLike({});
|
|
* // => true
|
|
*
|
|
* _.isObjectLike([1, 2, 3]);
|
|
* // => true
|
|
*
|
|
* _.isObjectLike(_.noop);
|
|
* // => false
|
|
*
|
|
* _.isObjectLike(null);
|
|
* // => false
|
|
*/
|
|
function isObjectLike(value) {
|
|
return !!value && typeof value == 'object';
|
|
}
|
|
|
|
/**
|
|
* Checks if `value` is classified as a `Symbol` primitive or object.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 4.0.0
|
|
* @category Lang
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is a symbol, else `false`.
|
|
* @example
|
|
*
|
|
* _.isSymbol(Symbol.iterator);
|
|
* // => true
|
|
*
|
|
* _.isSymbol('abc');
|
|
* // => false
|
|
*/
|
|
function isSymbol(value) {
|
|
return typeof value == 'symbol' ||
|
|
(isObjectLike(value) && objectToString$1.call(value) == symbolTag);
|
|
}
|
|
|
|
/**
|
|
* Converts `value` to a number.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 4.0.0
|
|
* @category Lang
|
|
* @param {*} value The value to process.
|
|
* @returns {number} Returns the number.
|
|
* @example
|
|
*
|
|
* _.toNumber(3.2);
|
|
* // => 3.2
|
|
*
|
|
* _.toNumber(Number.MIN_VALUE);
|
|
* // => 5e-324
|
|
*
|
|
* _.toNumber(Infinity);
|
|
* // => Infinity
|
|
*
|
|
* _.toNumber('3.2');
|
|
* // => 3.2
|
|
*/
|
|
function toNumber(value) {
|
|
if (typeof value == 'number') {
|
|
return value;
|
|
}
|
|
if (isSymbol(value)) {
|
|
return NAN;
|
|
}
|
|
if (isObject$1(value)) {
|
|
var other = typeof value.valueOf == 'function' ? value.valueOf() : value;
|
|
value = isObject$1(other) ? (other + '') : other;
|
|
}
|
|
if (typeof value != 'string') {
|
|
return value === 0 ? value : +value;
|
|
}
|
|
value = value.replace(reTrim, '');
|
|
var isBinary = reIsBinary.test(value);
|
|
return (isBinary || reIsOctal.test(value))
|
|
? freeParseInt(value.slice(2), isBinary ? 2 : 8)
|
|
: (reIsBadHex.test(value) ? NAN : +value);
|
|
}
|
|
|
|
var lodash_throttle = throttle;
|
|
|
|
/**
|
|
* lodash (Custom Build) <https://lodash.com/>
|
|
* Build: `lodash modularize exports="npm" -o ./`
|
|
* Copyright jQuery Foundation and other contributors <https://jquery.org/>
|
|
* Released under MIT license <https://lodash.com/license>
|
|
* Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
|
|
* Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
|
|
*/
|
|
|
|
/** Used as the `TypeError` message for "Functions" methods. */
|
|
var FUNC_ERROR_TEXT$1 = 'Expected a function';
|
|
|
|
/** Used as references for various `Number` constants. */
|
|
var NAN$1 = 0 / 0;
|
|
|
|
/** `Object#toString` result references. */
|
|
var symbolTag$1 = '[object Symbol]';
|
|
|
|
/** Used to match leading and trailing whitespace. */
|
|
var reTrim$1 = /^\s+|\s+$/g;
|
|
|
|
/** Used to detect bad signed hexadecimal string values. */
|
|
var reIsBadHex$1 = /^[-+]0x[0-9a-f]+$/i;
|
|
|
|
/** Used to detect binary string values. */
|
|
var reIsBinary$1 = /^0b[01]+$/i;
|
|
|
|
/** Used to detect octal string values. */
|
|
var reIsOctal$1 = /^0o[0-7]+$/i;
|
|
|
|
/** Built-in method references without a dependency on `root`. */
|
|
var freeParseInt$1 = parseInt;
|
|
|
|
/** Detect free variable `global` from Node.js. */
|
|
var freeGlobal$1 = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal;
|
|
|
|
/** Detect free variable `self`. */
|
|
var freeSelf$1 = typeof self == 'object' && self && self.Object === Object && self;
|
|
|
|
/** Used as a reference to the global object. */
|
|
var root$1 = freeGlobal$1 || freeSelf$1 || Function('return this')();
|
|
|
|
/** Used for built-in method references. */
|
|
var objectProto$1 = Object.prototype;
|
|
|
|
/**
|
|
* Used to resolve the
|
|
* [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
|
|
* of values.
|
|
*/
|
|
var objectToString$2 = objectProto$1.toString;
|
|
|
|
/* Built-in method references for those with the same name as other `lodash` methods. */
|
|
var nativeMax$1 = Math.max,
|
|
nativeMin$1 = Math.min;
|
|
|
|
/**
|
|
* Gets the timestamp of the number of milliseconds that have elapsed since
|
|
* the Unix epoch (1 January 1970 00:00:00 UTC).
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 2.4.0
|
|
* @category Date
|
|
* @returns {number} Returns the timestamp.
|
|
* @example
|
|
*
|
|
* _.defer(function(stamp) {
|
|
* console.log(_.now() - stamp);
|
|
* }, _.now());
|
|
* // => Logs the number of milliseconds it took for the deferred invocation.
|
|
*/
|
|
var now$1 = function() {
|
|
return root$1.Date.now();
|
|
};
|
|
|
|
/**
|
|
* Creates a debounced function that delays invoking `func` until after `wait`
|
|
* milliseconds have elapsed since the last time the debounced function was
|
|
* invoked. The debounced function comes with a `cancel` method to cancel
|
|
* delayed `func` invocations and a `flush` method to immediately invoke them.
|
|
* Provide `options` to indicate whether `func` should be invoked on the
|
|
* leading and/or trailing edge of the `wait` timeout. The `func` is invoked
|
|
* with the last arguments provided to the debounced function. Subsequent
|
|
* calls to the debounced function return the result of the last `func`
|
|
* invocation.
|
|
*
|
|
* **Note:** If `leading` and `trailing` options are `true`, `func` is
|
|
* invoked on the trailing edge of the timeout only if the debounced function
|
|
* is invoked more than once during the `wait` timeout.
|
|
*
|
|
* If `wait` is `0` and `leading` is `false`, `func` invocation is deferred
|
|
* until to the next tick, similar to `setTimeout` with a timeout of `0`.
|
|
*
|
|
* See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)
|
|
* for details over the differences between `_.debounce` and `_.throttle`.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 0.1.0
|
|
* @category Function
|
|
* @param {Function} func The function to debounce.
|
|
* @param {number} [wait=0] The number of milliseconds to delay.
|
|
* @param {Object} [options={}] The options object.
|
|
* @param {boolean} [options.leading=false]
|
|
* Specify invoking on the leading edge of the timeout.
|
|
* @param {number} [options.maxWait]
|
|
* The maximum time `func` is allowed to be delayed before it's invoked.
|
|
* @param {boolean} [options.trailing=true]
|
|
* Specify invoking on the trailing edge of the timeout.
|
|
* @returns {Function} Returns the new debounced function.
|
|
* @example
|
|
*
|
|
* // Avoid costly calculations while the window size is in flux.
|
|
* jQuery(window).on('resize', _.debounce(calculateLayout, 150));
|
|
*
|
|
* // Invoke `sendMail` when clicked, debouncing subsequent calls.
|
|
* jQuery(element).on('click', _.debounce(sendMail, 300, {
|
|
* 'leading': true,
|
|
* 'trailing': false
|
|
* }));
|
|
*
|
|
* // Ensure `batchLog` is invoked once after 1 second of debounced calls.
|
|
* var debounced = _.debounce(batchLog, 250, { 'maxWait': 1000 });
|
|
* var source = new EventSource('/stream');
|
|
* jQuery(source).on('message', debounced);
|
|
*
|
|
* // Cancel the trailing debounced invocation.
|
|
* jQuery(window).on('popstate', debounced.cancel);
|
|
*/
|
|
function debounce$1(func, wait, options) {
|
|
var lastArgs,
|
|
lastThis,
|
|
maxWait,
|
|
result,
|
|
timerId,
|
|
lastCallTime,
|
|
lastInvokeTime = 0,
|
|
leading = false,
|
|
maxing = false,
|
|
trailing = true;
|
|
|
|
if (typeof func != 'function') {
|
|
throw new TypeError(FUNC_ERROR_TEXT$1);
|
|
}
|
|
wait = toNumber$1(wait) || 0;
|
|
if (isObject$2(options)) {
|
|
leading = !!options.leading;
|
|
maxing = 'maxWait' in options;
|
|
maxWait = maxing ? nativeMax$1(toNumber$1(options.maxWait) || 0, wait) : maxWait;
|
|
trailing = 'trailing' in options ? !!options.trailing : trailing;
|
|
}
|
|
|
|
function invokeFunc(time) {
|
|
var args = lastArgs,
|
|
thisArg = lastThis;
|
|
|
|
lastArgs = lastThis = undefined;
|
|
lastInvokeTime = time;
|
|
result = func.apply(thisArg, args);
|
|
return result;
|
|
}
|
|
|
|
function leadingEdge(time) {
|
|
// Reset any `maxWait` timer.
|
|
lastInvokeTime = time;
|
|
// Start the timer for the trailing edge.
|
|
timerId = setTimeout(timerExpired, wait);
|
|
// Invoke the leading edge.
|
|
return leading ? invokeFunc(time) : result;
|
|
}
|
|
|
|
function remainingWait(time) {
|
|
var timeSinceLastCall = time - lastCallTime,
|
|
timeSinceLastInvoke = time - lastInvokeTime,
|
|
result = wait - timeSinceLastCall;
|
|
|
|
return maxing ? nativeMin$1(result, maxWait - timeSinceLastInvoke) : result;
|
|
}
|
|
|
|
function shouldInvoke(time) {
|
|
var timeSinceLastCall = time - lastCallTime,
|
|
timeSinceLastInvoke = time - lastInvokeTime;
|
|
|
|
// Either this is the first call, activity has stopped and we're at the
|
|
// trailing edge, the system time has gone backwards and we're treating
|
|
// it as the trailing edge, or we've hit the `maxWait` limit.
|
|
return (lastCallTime === undefined || (timeSinceLastCall >= wait) ||
|
|
(timeSinceLastCall < 0) || (maxing && timeSinceLastInvoke >= maxWait));
|
|
}
|
|
|
|
function timerExpired() {
|
|
var time = now$1();
|
|
if (shouldInvoke(time)) {
|
|
return trailingEdge(time);
|
|
}
|
|
// Restart the timer.
|
|
timerId = setTimeout(timerExpired, remainingWait(time));
|
|
}
|
|
|
|
function trailingEdge(time) {
|
|
timerId = undefined;
|
|
|
|
// Only invoke if we have `lastArgs` which means `func` has been
|
|
// debounced at least once.
|
|
if (trailing && lastArgs) {
|
|
return invokeFunc(time);
|
|
}
|
|
lastArgs = lastThis = undefined;
|
|
return result;
|
|
}
|
|
|
|
function cancel() {
|
|
if (timerId !== undefined) {
|
|
clearTimeout(timerId);
|
|
}
|
|
lastInvokeTime = 0;
|
|
lastArgs = lastCallTime = lastThis = timerId = undefined;
|
|
}
|
|
|
|
function flush() {
|
|
return timerId === undefined ? result : trailingEdge(now$1());
|
|
}
|
|
|
|
function debounced() {
|
|
var time = now$1(),
|
|
isInvoking = shouldInvoke(time);
|
|
|
|
lastArgs = arguments;
|
|
lastThis = this;
|
|
lastCallTime = time;
|
|
|
|
if (isInvoking) {
|
|
if (timerId === undefined) {
|
|
return leadingEdge(lastCallTime);
|
|
}
|
|
if (maxing) {
|
|
// Handle invocations in a tight loop.
|
|
timerId = setTimeout(timerExpired, wait);
|
|
return invokeFunc(lastCallTime);
|
|
}
|
|
}
|
|
if (timerId === undefined) {
|
|
timerId = setTimeout(timerExpired, wait);
|
|
}
|
|
return result;
|
|
}
|
|
debounced.cancel = cancel;
|
|
debounced.flush = flush;
|
|
return debounced;
|
|
}
|
|
|
|
/**
|
|
* Checks if `value` is the
|
|
* [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)
|
|
* of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 0.1.0
|
|
* @category Lang
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is an object, else `false`.
|
|
* @example
|
|
*
|
|
* _.isObject({});
|
|
* // => true
|
|
*
|
|
* _.isObject([1, 2, 3]);
|
|
* // => true
|
|
*
|
|
* _.isObject(_.noop);
|
|
* // => true
|
|
*
|
|
* _.isObject(null);
|
|
* // => false
|
|
*/
|
|
function isObject$2(value) {
|
|
var type = typeof value;
|
|
return !!value && (type == 'object' || type == 'function');
|
|
}
|
|
|
|
/**
|
|
* Checks if `value` is object-like. A value is object-like if it's not `null`
|
|
* and has a `typeof` result of "object".
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 4.0.0
|
|
* @category Lang
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is object-like, else `false`.
|
|
* @example
|
|
*
|
|
* _.isObjectLike({});
|
|
* // => true
|
|
*
|
|
* _.isObjectLike([1, 2, 3]);
|
|
* // => true
|
|
*
|
|
* _.isObjectLike(_.noop);
|
|
* // => false
|
|
*
|
|
* _.isObjectLike(null);
|
|
* // => false
|
|
*/
|
|
function isObjectLike$1(value) {
|
|
return !!value && typeof value == 'object';
|
|
}
|
|
|
|
/**
|
|
* Checks if `value` is classified as a `Symbol` primitive or object.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 4.0.0
|
|
* @category Lang
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is a symbol, else `false`.
|
|
* @example
|
|
*
|
|
* _.isSymbol(Symbol.iterator);
|
|
* // => true
|
|
*
|
|
* _.isSymbol('abc');
|
|
* // => false
|
|
*/
|
|
function isSymbol$1(value) {
|
|
return typeof value == 'symbol' ||
|
|
(isObjectLike$1(value) && objectToString$2.call(value) == symbolTag$1);
|
|
}
|
|
|
|
/**
|
|
* Converts `value` to a number.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 4.0.0
|
|
* @category Lang
|
|
* @param {*} value The value to process.
|
|
* @returns {number} Returns the number.
|
|
* @example
|
|
*
|
|
* _.toNumber(3.2);
|
|
* // => 3.2
|
|
*
|
|
* _.toNumber(Number.MIN_VALUE);
|
|
* // => 5e-324
|
|
*
|
|
* _.toNumber(Infinity);
|
|
* // => Infinity
|
|
*
|
|
* _.toNumber('3.2');
|
|
* // => 3.2
|
|
*/
|
|
function toNumber$1(value) {
|
|
if (typeof value == 'number') {
|
|
return value;
|
|
}
|
|
if (isSymbol$1(value)) {
|
|
return NAN$1;
|
|
}
|
|
if (isObject$2(value)) {
|
|
var other = typeof value.valueOf == 'function' ? value.valueOf() : value;
|
|
value = isObject$2(other) ? (other + '') : other;
|
|
}
|
|
if (typeof value != 'string') {
|
|
return value === 0 ? value : +value;
|
|
}
|
|
value = value.replace(reTrim$1, '');
|
|
var isBinary = reIsBinary$1.test(value);
|
|
return (isBinary || reIsOctal$1.test(value))
|
|
? freeParseInt$1(value.slice(2), isBinary ? 2 : 8)
|
|
: (reIsBadHex$1.test(value) ? NAN$1 : +value);
|
|
}
|
|
|
|
var lodash_debounce = debounce$1;
|
|
|
|
/**
|
|
* lodash (Custom Build) <https://lodash.com/>
|
|
* Build: `lodash modularize exports="npm" -o ./`
|
|
* Copyright jQuery Foundation and other contributors <https://jquery.org/>
|
|
* Released under MIT license <https://lodash.com/license>
|
|
* Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
|
|
* Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
|
|
*/
|
|
|
|
/** Used as the `TypeError` message for "Functions" methods. */
|
|
var FUNC_ERROR_TEXT$2 = 'Expected a function';
|
|
|
|
/** Used to stand-in for `undefined` hash values. */
|
|
var HASH_UNDEFINED = '__lodash_hash_undefined__';
|
|
|
|
/** `Object#toString` result references. */
|
|
var funcTag = '[object Function]',
|
|
genTag = '[object GeneratorFunction]';
|
|
|
|
/**
|
|
* Used to match `RegExp`
|
|
* [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).
|
|
*/
|
|
var reRegExpChar = /[\\^$.*+?()[\]{}|]/g;
|
|
|
|
/** Used to detect host constructors (Safari). */
|
|
var reIsHostCtor = /^\[object .+?Constructor\]$/;
|
|
|
|
/** Detect free variable `global` from Node.js. */
|
|
var freeGlobal$2 = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal;
|
|
|
|
/** Detect free variable `self`. */
|
|
var freeSelf$2 = typeof self == 'object' && self && self.Object === Object && self;
|
|
|
|
/** Used as a reference to the global object. */
|
|
var root$2 = freeGlobal$2 || freeSelf$2 || Function('return this')();
|
|
|
|
/**
|
|
* Gets the value at `key` of `object`.
|
|
*
|
|
* @private
|
|
* @param {Object} [object] The object to query.
|
|
* @param {string} key The key of the property to get.
|
|
* @returns {*} Returns the property value.
|
|
*/
|
|
function getValue(object, key) {
|
|
return object == null ? undefined : object[key];
|
|
}
|
|
|
|
/**
|
|
* Checks if `value` is a host object in IE < 9.
|
|
*
|
|
* @private
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is a host object, else `false`.
|
|
*/
|
|
function isHostObject(value) {
|
|
// Many host objects are `Object` objects that can coerce to strings
|
|
// despite having improperly defined `toString` methods.
|
|
var result = false;
|
|
if (value != null && typeof value.toString != 'function') {
|
|
try {
|
|
result = !!(value + '');
|
|
} catch (e) {}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
/** Used for built-in method references. */
|
|
var arrayProto = Array.prototype,
|
|
funcProto = Function.prototype,
|
|
objectProto$2 = Object.prototype;
|
|
|
|
/** Used to detect overreaching core-js shims. */
|
|
var coreJsData = root$2['__core-js_shared__'];
|
|
|
|
/** Used to detect methods masquerading as native. */
|
|
var maskSrcKey = (function() {
|
|
var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || '');
|
|
return uid ? ('Symbol(src)_1.' + uid) : '';
|
|
}());
|
|
|
|
/** Used to resolve the decompiled source of functions. */
|
|
var funcToString = funcProto.toString;
|
|
|
|
/** Used to check objects for own properties. */
|
|
var hasOwnProperty$1 = objectProto$2.hasOwnProperty;
|
|
|
|
/**
|
|
* Used to resolve the
|
|
* [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
|
|
* of values.
|
|
*/
|
|
var objectToString$3 = objectProto$2.toString;
|
|
|
|
/** Used to detect if a method is native. */
|
|
var reIsNative = RegExp('^' +
|
|
funcToString.call(hasOwnProperty$1).replace(reRegExpChar, '\\$&')
|
|
.replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
|
|
);
|
|
|
|
/** Built-in value references. */
|
|
var splice = arrayProto.splice;
|
|
|
|
/* Built-in method references that are verified to be native. */
|
|
var Map = getNative(root$2, 'Map'),
|
|
nativeCreate = getNative(Object, 'create');
|
|
|
|
/**
|
|
* Creates a hash object.
|
|
*
|
|
* @private
|
|
* @constructor
|
|
* @param {Array} [entries] The key-value pairs to cache.
|
|
*/
|
|
function Hash(entries) {
|
|
var index = -1,
|
|
length = entries ? entries.length : 0;
|
|
|
|
this.clear();
|
|
while (++index < length) {
|
|
var entry = entries[index];
|
|
this.set(entry[0], entry[1]);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Removes all key-value entries from the hash.
|
|
*
|
|
* @private
|
|
* @name clear
|
|
* @memberOf Hash
|
|
*/
|
|
function hashClear() {
|
|
this.__data__ = nativeCreate ? nativeCreate(null) : {};
|
|
}
|
|
|
|
/**
|
|
* Removes `key` and its value from the hash.
|
|
*
|
|
* @private
|
|
* @name delete
|
|
* @memberOf Hash
|
|
* @param {Object} hash The hash to modify.
|
|
* @param {string} key The key of the value to remove.
|
|
* @returns {boolean} Returns `true` if the entry was removed, else `false`.
|
|
*/
|
|
function hashDelete(key) {
|
|
return this.has(key) && delete this.__data__[key];
|
|
}
|
|
|
|
/**
|
|
* Gets the hash value for `key`.
|
|
*
|
|
* @private
|
|
* @name get
|
|
* @memberOf Hash
|
|
* @param {string} key The key of the value to get.
|
|
* @returns {*} Returns the entry value.
|
|
*/
|
|
function hashGet(key) {
|
|
var data = this.__data__;
|
|
if (nativeCreate) {
|
|
var result = data[key];
|
|
return result === HASH_UNDEFINED ? undefined : result;
|
|
}
|
|
return hasOwnProperty$1.call(data, key) ? data[key] : undefined;
|
|
}
|
|
|
|
/**
|
|
* Checks if a hash value for `key` exists.
|
|
*
|
|
* @private
|
|
* @name has
|
|
* @memberOf Hash
|
|
* @param {string} key The key of the entry to check.
|
|
* @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
|
|
*/
|
|
function hashHas(key) {
|
|
var data = this.__data__;
|
|
return nativeCreate ? data[key] !== undefined : hasOwnProperty$1.call(data, key);
|
|
}
|
|
|
|
/**
|
|
* Sets the hash `key` to `value`.
|
|
*
|
|
* @private
|
|
* @name set
|
|
* @memberOf Hash
|
|
* @param {string} key The key of the value to set.
|
|
* @param {*} value The value to set.
|
|
* @returns {Object} Returns the hash instance.
|
|
*/
|
|
function hashSet(key, value) {
|
|
var data = this.__data__;
|
|
data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value;
|
|
return this;
|
|
}
|
|
|
|
// Add methods to `Hash`.
|
|
Hash.prototype.clear = hashClear;
|
|
Hash.prototype['delete'] = hashDelete;
|
|
Hash.prototype.get = hashGet;
|
|
Hash.prototype.has = hashHas;
|
|
Hash.prototype.set = hashSet;
|
|
|
|
/**
|
|
* Creates an list cache object.
|
|
*
|
|
* @private
|
|
* @constructor
|
|
* @param {Array} [entries] The key-value pairs to cache.
|
|
*/
|
|
function ListCache(entries) {
|
|
var index = -1,
|
|
length = entries ? entries.length : 0;
|
|
|
|
this.clear();
|
|
while (++index < length) {
|
|
var entry = entries[index];
|
|
this.set(entry[0], entry[1]);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Removes all key-value entries from the list cache.
|
|
*
|
|
* @private
|
|
* @name clear
|
|
* @memberOf ListCache
|
|
*/
|
|
function listCacheClear() {
|
|
this.__data__ = [];
|
|
}
|
|
|
|
/**
|
|
* Removes `key` and its value from the list cache.
|
|
*
|
|
* @private
|
|
* @name delete
|
|
* @memberOf ListCache
|
|
* @param {string} key The key of the value to remove.
|
|
* @returns {boolean} Returns `true` if the entry was removed, else `false`.
|
|
*/
|
|
function listCacheDelete(key) {
|
|
var data = this.__data__,
|
|
index = assocIndexOf(data, key);
|
|
|
|
if (index < 0) {
|
|
return false;
|
|
}
|
|
var lastIndex = data.length - 1;
|
|
if (index == lastIndex) {
|
|
data.pop();
|
|
} else {
|
|
splice.call(data, index, 1);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Gets the list cache value for `key`.
|
|
*
|
|
* @private
|
|
* @name get
|
|
* @memberOf ListCache
|
|
* @param {string} key The key of the value to get.
|
|
* @returns {*} Returns the entry value.
|
|
*/
|
|
function listCacheGet(key) {
|
|
var data = this.__data__,
|
|
index = assocIndexOf(data, key);
|
|
|
|
return index < 0 ? undefined : data[index][1];
|
|
}
|
|
|
|
/**
|
|
* Checks if a list cache value for `key` exists.
|
|
*
|
|
* @private
|
|
* @name has
|
|
* @memberOf ListCache
|
|
* @param {string} key The key of the entry to check.
|
|
* @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
|
|
*/
|
|
function listCacheHas(key) {
|
|
return assocIndexOf(this.__data__, key) > -1;
|
|
}
|
|
|
|
/**
|
|
* Sets the list cache `key` to `value`.
|
|
*
|
|
* @private
|
|
* @name set
|
|
* @memberOf ListCache
|
|
* @param {string} key The key of the value to set.
|
|
* @param {*} value The value to set.
|
|
* @returns {Object} Returns the list cache instance.
|
|
*/
|
|
function listCacheSet(key, value) {
|
|
var data = this.__data__,
|
|
index = assocIndexOf(data, key);
|
|
|
|
if (index < 0) {
|
|
data.push([key, value]);
|
|
} else {
|
|
data[index][1] = value;
|
|
}
|
|
return this;
|
|
}
|
|
|
|
// Add methods to `ListCache`.
|
|
ListCache.prototype.clear = listCacheClear;
|
|
ListCache.prototype['delete'] = listCacheDelete;
|
|
ListCache.prototype.get = listCacheGet;
|
|
ListCache.prototype.has = listCacheHas;
|
|
ListCache.prototype.set = listCacheSet;
|
|
|
|
/**
|
|
* Creates a map cache object to store key-value pairs.
|
|
*
|
|
* @private
|
|
* @constructor
|
|
* @param {Array} [entries] The key-value pairs to cache.
|
|
*/
|
|
function MapCache(entries) {
|
|
var index = -1,
|
|
length = entries ? entries.length : 0;
|
|
|
|
this.clear();
|
|
while (++index < length) {
|
|
var entry = entries[index];
|
|
this.set(entry[0], entry[1]);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Removes all key-value entries from the map.
|
|
*
|
|
* @private
|
|
* @name clear
|
|
* @memberOf MapCache
|
|
*/
|
|
function mapCacheClear() {
|
|
this.__data__ = {
|
|
'hash': new Hash,
|
|
'map': new (Map || ListCache),
|
|
'string': new Hash
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Removes `key` and its value from the map.
|
|
*
|
|
* @private
|
|
* @name delete
|
|
* @memberOf MapCache
|
|
* @param {string} key The key of the value to remove.
|
|
* @returns {boolean} Returns `true` if the entry was removed, else `false`.
|
|
*/
|
|
function mapCacheDelete(key) {
|
|
return getMapData(this, key)['delete'](key);
|
|
}
|
|
|
|
/**
|
|
* Gets the map value for `key`.
|
|
*
|
|
* @private
|
|
* @name get
|
|
* @memberOf MapCache
|
|
* @param {string} key The key of the value to get.
|
|
* @returns {*} Returns the entry value.
|
|
*/
|
|
function mapCacheGet(key) {
|
|
return getMapData(this, key).get(key);
|
|
}
|
|
|
|
/**
|
|
* Checks if a map value for `key` exists.
|
|
*
|
|
* @private
|
|
* @name has
|
|
* @memberOf MapCache
|
|
* @param {string} key The key of the entry to check.
|
|
* @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
|
|
*/
|
|
function mapCacheHas(key) {
|
|
return getMapData(this, key).has(key);
|
|
}
|
|
|
|
/**
|
|
* Sets the map `key` to `value`.
|
|
*
|
|
* @private
|
|
* @name set
|
|
* @memberOf MapCache
|
|
* @param {string} key The key of the value to set.
|
|
* @param {*} value The value to set.
|
|
* @returns {Object} Returns the map cache instance.
|
|
*/
|
|
function mapCacheSet(key, value) {
|
|
getMapData(this, key).set(key, value);
|
|
return this;
|
|
}
|
|
|
|
// Add methods to `MapCache`.
|
|
MapCache.prototype.clear = mapCacheClear;
|
|
MapCache.prototype['delete'] = mapCacheDelete;
|
|
MapCache.prototype.get = mapCacheGet;
|
|
MapCache.prototype.has = mapCacheHas;
|
|
MapCache.prototype.set = mapCacheSet;
|
|
|
|
/**
|
|
* Gets the index at which the `key` is found in `array` of key-value pairs.
|
|
*
|
|
* @private
|
|
* @param {Array} array The array to inspect.
|
|
* @param {*} key The key to search for.
|
|
* @returns {number} Returns the index of the matched value, else `-1`.
|
|
*/
|
|
function assocIndexOf(array, key) {
|
|
var length = array.length;
|
|
while (length--) {
|
|
if (eq(array[length][0], key)) {
|
|
return length;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
/**
|
|
* The base implementation of `_.isNative` without bad shim checks.
|
|
*
|
|
* @private
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is a native function,
|
|
* else `false`.
|
|
*/
|
|
function baseIsNative(value) {
|
|
if (!isObject$3(value) || isMasked(value)) {
|
|
return false;
|
|
}
|
|
var pattern = (isFunction(value) || isHostObject(value)) ? reIsNative : reIsHostCtor;
|
|
return pattern.test(toSource(value));
|
|
}
|
|
|
|
/**
|
|
* Gets the data for `map`.
|
|
*
|
|
* @private
|
|
* @param {Object} map The map to query.
|
|
* @param {string} key The reference key.
|
|
* @returns {*} Returns the map data.
|
|
*/
|
|
function getMapData(map, key) {
|
|
var data = map.__data__;
|
|
return isKeyable(key)
|
|
? data[typeof key == 'string' ? 'string' : 'hash']
|
|
: data.map;
|
|
}
|
|
|
|
/**
|
|
* Gets the native function at `key` of `object`.
|
|
*
|
|
* @private
|
|
* @param {Object} object The object to query.
|
|
* @param {string} key The key of the method to get.
|
|
* @returns {*} Returns the function if it's native, else `undefined`.
|
|
*/
|
|
function getNative(object, key) {
|
|
var value = getValue(object, key);
|
|
return baseIsNative(value) ? value : undefined;
|
|
}
|
|
|
|
/**
|
|
* Checks if `value` is suitable for use as unique object key.
|
|
*
|
|
* @private
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is suitable, else `false`.
|
|
*/
|
|
function isKeyable(value) {
|
|
var type = typeof value;
|
|
return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean')
|
|
? (value !== '__proto__')
|
|
: (value === null);
|
|
}
|
|
|
|
/**
|
|
* Checks if `func` has its source masked.
|
|
*
|
|
* @private
|
|
* @param {Function} func The function to check.
|
|
* @returns {boolean} Returns `true` if `func` is masked, else `false`.
|
|
*/
|
|
function isMasked(func) {
|
|
return !!maskSrcKey && (maskSrcKey in func);
|
|
}
|
|
|
|
/**
|
|
* Converts `func` to its source code.
|
|
*
|
|
* @private
|
|
* @param {Function} func The function to process.
|
|
* @returns {string} Returns the source code.
|
|
*/
|
|
function toSource(func) {
|
|
if (func != null) {
|
|
try {
|
|
return funcToString.call(func);
|
|
} catch (e) {}
|
|
try {
|
|
return (func + '');
|
|
} catch (e) {}
|
|
}
|
|
return '';
|
|
}
|
|
|
|
/**
|
|
* Creates a function that memoizes the result of `func`. If `resolver` is
|
|
* provided, it determines the cache key for storing the result based on the
|
|
* arguments provided to the memoized function. By default, the first argument
|
|
* provided to the memoized function is used as the map cache key. The `func`
|
|
* is invoked with the `this` binding of the memoized function.
|
|
*
|
|
* **Note:** The cache is exposed as the `cache` property on the memoized
|
|
* function. Its creation may be customized by replacing the `_.memoize.Cache`
|
|
* constructor with one whose instances implement the
|
|
* [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object)
|
|
* method interface of `delete`, `get`, `has`, and `set`.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 0.1.0
|
|
* @category Function
|
|
* @param {Function} func The function to have its output memoized.
|
|
* @param {Function} [resolver] The function to resolve the cache key.
|
|
* @returns {Function} Returns the new memoized function.
|
|
* @example
|
|
*
|
|
* var object = { 'a': 1, 'b': 2 };
|
|
* var other = { 'c': 3, 'd': 4 };
|
|
*
|
|
* var values = _.memoize(_.values);
|
|
* values(object);
|
|
* // => [1, 2]
|
|
*
|
|
* values(other);
|
|
* // => [3, 4]
|
|
*
|
|
* object.a = 2;
|
|
* values(object);
|
|
* // => [1, 2]
|
|
*
|
|
* // Modify the result cache.
|
|
* values.cache.set(object, ['a', 'b']);
|
|
* values(object);
|
|
* // => ['a', 'b']
|
|
*
|
|
* // Replace `_.memoize.Cache`.
|
|
* _.memoize.Cache = WeakMap;
|
|
*/
|
|
function memoize(func, resolver) {
|
|
if (typeof func != 'function' || (resolver && typeof resolver != 'function')) {
|
|
throw new TypeError(FUNC_ERROR_TEXT$2);
|
|
}
|
|
var memoized = function() {
|
|
var args = arguments,
|
|
key = resolver ? resolver.apply(this, args) : args[0],
|
|
cache = memoized.cache;
|
|
|
|
if (cache.has(key)) {
|
|
return cache.get(key);
|
|
}
|
|
var result = func.apply(this, args);
|
|
memoized.cache = cache.set(key, result);
|
|
return result;
|
|
};
|
|
memoized.cache = new (memoize.Cache || MapCache);
|
|
return memoized;
|
|
}
|
|
|
|
// Assign cache to `_.memoize`.
|
|
memoize.Cache = MapCache;
|
|
|
|
/**
|
|
* Performs a
|
|
* [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
|
|
* comparison between two values to determine if they are equivalent.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 4.0.0
|
|
* @category Lang
|
|
* @param {*} value The value to compare.
|
|
* @param {*} other The other value to compare.
|
|
* @returns {boolean} Returns `true` if the values are equivalent, else `false`.
|
|
* @example
|
|
*
|
|
* var object = { 'a': 1 };
|
|
* var other = { 'a': 1 };
|
|
*
|
|
* _.eq(object, object);
|
|
* // => true
|
|
*
|
|
* _.eq(object, other);
|
|
* // => false
|
|
*
|
|
* _.eq('a', 'a');
|
|
* // => true
|
|
*
|
|
* _.eq('a', Object('a'));
|
|
* // => false
|
|
*
|
|
* _.eq(NaN, NaN);
|
|
* // => true
|
|
*/
|
|
function eq(value, other) {
|
|
return value === other || (value !== value && other !== other);
|
|
}
|
|
|
|
/**
|
|
* Checks if `value` is classified as a `Function` object.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 0.1.0
|
|
* @category Lang
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is a function, else `false`.
|
|
* @example
|
|
*
|
|
* _.isFunction(_);
|
|
* // => true
|
|
*
|
|
* _.isFunction(/abc/);
|
|
* // => false
|
|
*/
|
|
function isFunction(value) {
|
|
// The use of `Object#toString` avoids issues with the `typeof` operator
|
|
// in Safari 8-9 which returns 'object' for typed array and other constructors.
|
|
var tag = isObject$3(value) ? objectToString$3.call(value) : '';
|
|
return tag == funcTag || tag == genTag;
|
|
}
|
|
|
|
/**
|
|
* Checks if `value` is the
|
|
* [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)
|
|
* of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 0.1.0
|
|
* @category Lang
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is an object, else `false`.
|
|
* @example
|
|
*
|
|
* _.isObject({});
|
|
* // => true
|
|
*
|
|
* _.isObject([1, 2, 3]);
|
|
* // => true
|
|
*
|
|
* _.isObject(_.noop);
|
|
* // => true
|
|
*
|
|
* _.isObject(null);
|
|
* // => false
|
|
*/
|
|
function isObject$3(value) {
|
|
var type = typeof value;
|
|
return !!value && (type == 'object' || type == 'function');
|
|
}
|
|
|
|
var lodash_memoize = memoize;
|
|
|
|
var resizeObservers = [];
|
|
|
|
var hasActiveObservations = function () {
|
|
return resizeObservers.some(function (ro) { return ro.activeTargets.length > 0; });
|
|
};
|
|
|
|
var hasSkippedObservations = function () {
|
|
return resizeObservers.some(function (ro) { return ro.skippedTargets.length > 0; });
|
|
};
|
|
|
|
var msg = 'ResizeObserver loop completed with undelivered notifications.';
|
|
var deliverResizeLoopError = function () {
|
|
var event;
|
|
if (typeof ErrorEvent === 'function') {
|
|
event = new ErrorEvent('error', {
|
|
message: msg
|
|
});
|
|
}
|
|
else {
|
|
event = document.createEvent('Event');
|
|
event.initEvent('error', false, false);
|
|
event.message = msg;
|
|
}
|
|
window.dispatchEvent(event);
|
|
};
|
|
|
|
var ResizeObserverBoxOptions;
|
|
(function (ResizeObserverBoxOptions) {
|
|
ResizeObserverBoxOptions["BORDER_BOX"] = "border-box";
|
|
ResizeObserverBoxOptions["CONTENT_BOX"] = "content-box";
|
|
ResizeObserverBoxOptions["DEVICE_PIXEL_CONTENT_BOX"] = "device-pixel-content-box";
|
|
})(ResizeObserverBoxOptions || (ResizeObserverBoxOptions = {}));
|
|
|
|
var freeze = function (obj) { return Object.freeze(obj); };
|
|
|
|
var ResizeObserverSize = (function () {
|
|
function ResizeObserverSize(inlineSize, blockSize) {
|
|
this.inlineSize = inlineSize;
|
|
this.blockSize = blockSize;
|
|
freeze(this);
|
|
}
|
|
return ResizeObserverSize;
|
|
}());
|
|
|
|
var DOMRectReadOnly = (function () {
|
|
function DOMRectReadOnly(x, y, width, height) {
|
|
this.x = x;
|
|
this.y = y;
|
|
this.width = width;
|
|
this.height = height;
|
|
this.top = this.y;
|
|
this.left = this.x;
|
|
this.bottom = this.top + this.height;
|
|
this.right = this.left + this.width;
|
|
return freeze(this);
|
|
}
|
|
DOMRectReadOnly.prototype.toJSON = function () {
|
|
var _a = this, x = _a.x, y = _a.y, top = _a.top, right = _a.right, bottom = _a.bottom, left = _a.left, width = _a.width, height = _a.height;
|
|
return { x: x, y: y, top: top, right: right, bottom: bottom, left: left, width: width, height: height };
|
|
};
|
|
DOMRectReadOnly.fromRect = function (rectangle) {
|
|
return new DOMRectReadOnly(rectangle.x, rectangle.y, rectangle.width, rectangle.height);
|
|
};
|
|
return DOMRectReadOnly;
|
|
}());
|
|
|
|
var isSVG = function (target) { return target instanceof SVGElement && 'getBBox' in target; };
|
|
var isHidden = function (target) {
|
|
if (isSVG(target)) {
|
|
var _a = target.getBBox(), width = _a.width, height = _a.height;
|
|
return !width && !height;
|
|
}
|
|
var _b = target, offsetWidth = _b.offsetWidth, offsetHeight = _b.offsetHeight;
|
|
return !(offsetWidth || offsetHeight || target.getClientRects().length);
|
|
};
|
|
var isElement = function (obj) {
|
|
var _a, _b;
|
|
if (obj instanceof Element) {
|
|
return true;
|
|
}
|
|
var scope = (_b = (_a = obj) === null || _a === void 0 ? void 0 : _a.ownerDocument) === null || _b === void 0 ? void 0 : _b.defaultView;
|
|
return !!(scope && obj instanceof scope.Element);
|
|
};
|
|
var isReplacedElement = function (target) {
|
|
switch (target.tagName) {
|
|
case 'INPUT':
|
|
if (target.type !== 'image') {
|
|
break;
|
|
}
|
|
case 'VIDEO':
|
|
case 'AUDIO':
|
|
case 'EMBED':
|
|
case 'OBJECT':
|
|
case 'CANVAS':
|
|
case 'IFRAME':
|
|
case 'IMG':
|
|
return true;
|
|
}
|
|
return false;
|
|
};
|
|
|
|
var global$1 = typeof window !== 'undefined' ? window : {};
|
|
|
|
var cache = new WeakMap();
|
|
var scrollRegexp = /auto|scroll/;
|
|
var verticalRegexp = /^tb|vertical/;
|
|
var IE = (/msie|trident/i).test(global$1.navigator && global$1.navigator.userAgent);
|
|
var parseDimension = function (pixel) { return parseFloat(pixel || '0'); };
|
|
var size = function (inlineSize, blockSize, switchSizes) {
|
|
if (inlineSize === void 0) { inlineSize = 0; }
|
|
if (blockSize === void 0) { blockSize = 0; }
|
|
if (switchSizes === void 0) { switchSizes = false; }
|
|
return new ResizeObserverSize((switchSizes ? blockSize : inlineSize) || 0, (switchSizes ? inlineSize : blockSize) || 0);
|
|
};
|
|
var zeroBoxes = freeze({
|
|
devicePixelContentBoxSize: size(),
|
|
borderBoxSize: size(),
|
|
contentBoxSize: size(),
|
|
contentRect: new DOMRectReadOnly(0, 0, 0, 0)
|
|
});
|
|
var calculateBoxSizes = function (target, forceRecalculation) {
|
|
if (forceRecalculation === void 0) { forceRecalculation = false; }
|
|
if (cache.has(target) && !forceRecalculation) {
|
|
return cache.get(target);
|
|
}
|
|
if (isHidden(target)) {
|
|
cache.set(target, zeroBoxes);
|
|
return zeroBoxes;
|
|
}
|
|
var cs = getComputedStyle(target);
|
|
var svg = isSVG(target) && target.ownerSVGElement && target.getBBox();
|
|
var removePadding = !IE && cs.boxSizing === 'border-box';
|
|
var switchSizes = verticalRegexp.test(cs.writingMode || '');
|
|
var canScrollVertically = !svg && scrollRegexp.test(cs.overflowY || '');
|
|
var canScrollHorizontally = !svg && scrollRegexp.test(cs.overflowX || '');
|
|
var paddingTop = svg ? 0 : parseDimension(cs.paddingTop);
|
|
var paddingRight = svg ? 0 : parseDimension(cs.paddingRight);
|
|
var paddingBottom = svg ? 0 : parseDimension(cs.paddingBottom);
|
|
var paddingLeft = svg ? 0 : parseDimension(cs.paddingLeft);
|
|
var borderTop = svg ? 0 : parseDimension(cs.borderTopWidth);
|
|
var borderRight = svg ? 0 : parseDimension(cs.borderRightWidth);
|
|
var borderBottom = svg ? 0 : parseDimension(cs.borderBottomWidth);
|
|
var borderLeft = svg ? 0 : parseDimension(cs.borderLeftWidth);
|
|
var horizontalPadding = paddingLeft + paddingRight;
|
|
var verticalPadding = paddingTop + paddingBottom;
|
|
var horizontalBorderArea = borderLeft + borderRight;
|
|
var verticalBorderArea = borderTop + borderBottom;
|
|
var horizontalScrollbarThickness = !canScrollHorizontally ? 0 : target.offsetHeight - verticalBorderArea - target.clientHeight;
|
|
var verticalScrollbarThickness = !canScrollVertically ? 0 : target.offsetWidth - horizontalBorderArea - target.clientWidth;
|
|
var widthReduction = removePadding ? horizontalPadding + horizontalBorderArea : 0;
|
|
var heightReduction = removePadding ? verticalPadding + verticalBorderArea : 0;
|
|
var contentWidth = svg ? svg.width : parseDimension(cs.width) - widthReduction - verticalScrollbarThickness;
|
|
var contentHeight = svg ? svg.height : parseDimension(cs.height) - heightReduction - horizontalScrollbarThickness;
|
|
var borderBoxWidth = contentWidth + horizontalPadding + verticalScrollbarThickness + horizontalBorderArea;
|
|
var borderBoxHeight = contentHeight + verticalPadding + horizontalScrollbarThickness + verticalBorderArea;
|
|
var boxes = freeze({
|
|
devicePixelContentBoxSize: size(Math.round(contentWidth * devicePixelRatio), Math.round(contentHeight * devicePixelRatio), switchSizes),
|
|
borderBoxSize: size(borderBoxWidth, borderBoxHeight, switchSizes),
|
|
contentBoxSize: size(contentWidth, contentHeight, switchSizes),
|
|
contentRect: new DOMRectReadOnly(paddingLeft, paddingTop, contentWidth, contentHeight)
|
|
});
|
|
cache.set(target, boxes);
|
|
return boxes;
|
|
};
|
|
var calculateBoxSize = function (target, observedBox, forceRecalculation) {
|
|
var _a = calculateBoxSizes(target, forceRecalculation), borderBoxSize = _a.borderBoxSize, contentBoxSize = _a.contentBoxSize, devicePixelContentBoxSize = _a.devicePixelContentBoxSize;
|
|
switch (observedBox) {
|
|
case ResizeObserverBoxOptions.DEVICE_PIXEL_CONTENT_BOX:
|
|
return devicePixelContentBoxSize;
|
|
case ResizeObserverBoxOptions.BORDER_BOX:
|
|
return borderBoxSize;
|
|
default:
|
|
return contentBoxSize;
|
|
}
|
|
};
|
|
|
|
var ResizeObserverEntry = (function () {
|
|
function ResizeObserverEntry(target) {
|
|
var boxes = calculateBoxSizes(target);
|
|
this.target = target;
|
|
this.contentRect = boxes.contentRect;
|
|
this.borderBoxSize = freeze([boxes.borderBoxSize]);
|
|
this.contentBoxSize = freeze([boxes.contentBoxSize]);
|
|
this.devicePixelContentBoxSize = freeze([boxes.devicePixelContentBoxSize]);
|
|
}
|
|
return ResizeObserverEntry;
|
|
}());
|
|
|
|
var calculateDepthForNode = function (node) {
|
|
if (isHidden(node)) {
|
|
return Infinity;
|
|
}
|
|
var depth = 0;
|
|
var parent = node.parentNode;
|
|
while (parent) {
|
|
depth += 1;
|
|
parent = parent.parentNode;
|
|
}
|
|
return depth;
|
|
};
|
|
|
|
var broadcastActiveObservations = function () {
|
|
var shallowestDepth = Infinity;
|
|
var callbacks = [];
|
|
resizeObservers.forEach(function processObserver(ro) {
|
|
if (ro.activeTargets.length === 0) {
|
|
return;
|
|
}
|
|
var entries = [];
|
|
ro.activeTargets.forEach(function processTarget(ot) {
|
|
var entry = new ResizeObserverEntry(ot.target);
|
|
var targetDepth = calculateDepthForNode(ot.target);
|
|
entries.push(entry);
|
|
ot.lastReportedSize = calculateBoxSize(ot.target, ot.observedBox);
|
|
if (targetDepth < shallowestDepth) {
|
|
shallowestDepth = targetDepth;
|
|
}
|
|
});
|
|
callbacks.push(function resizeObserverCallback() {
|
|
ro.callback.call(ro.observer, entries, ro.observer);
|
|
});
|
|
ro.activeTargets.splice(0, ro.activeTargets.length);
|
|
});
|
|
for (var _i = 0, callbacks_1 = callbacks; _i < callbacks_1.length; _i++) {
|
|
var callback = callbacks_1[_i];
|
|
callback();
|
|
}
|
|
return shallowestDepth;
|
|
};
|
|
|
|
var gatherActiveObservationsAtDepth = function (depth) {
|
|
resizeObservers.forEach(function processObserver(ro) {
|
|
ro.activeTargets.splice(0, ro.activeTargets.length);
|
|
ro.skippedTargets.splice(0, ro.skippedTargets.length);
|
|
ro.observationTargets.forEach(function processTarget(ot) {
|
|
if (ot.isActive()) {
|
|
if (calculateDepthForNode(ot.target) > depth) {
|
|
ro.activeTargets.push(ot);
|
|
}
|
|
else {
|
|
ro.skippedTargets.push(ot);
|
|
}
|
|
}
|
|
});
|
|
});
|
|
};
|
|
|
|
var process = function () {
|
|
var depth = 0;
|
|
gatherActiveObservationsAtDepth(depth);
|
|
while (hasActiveObservations()) {
|
|
depth = broadcastActiveObservations();
|
|
gatherActiveObservationsAtDepth(depth);
|
|
}
|
|
if (hasSkippedObservations()) {
|
|
deliverResizeLoopError();
|
|
}
|
|
return depth > 0;
|
|
};
|
|
|
|
var trigger;
|
|
var callbacks = [];
|
|
var notify = function () { return callbacks.splice(0).forEach(function (cb) { return cb(); }); };
|
|
var queueMicroTask = function (callback) {
|
|
if (!trigger) {
|
|
var toggle_1 = 0;
|
|
var el_1 = document.createTextNode('');
|
|
var config = { characterData: true };
|
|
new MutationObserver(function () { return notify(); }).observe(el_1, config);
|
|
trigger = function () { el_1.textContent = "" + (toggle_1 ? toggle_1-- : toggle_1++); };
|
|
}
|
|
callbacks.push(callback);
|
|
trigger();
|
|
};
|
|
|
|
var queueResizeObserver = function (cb) {
|
|
queueMicroTask(function ResizeObserver() {
|
|
requestAnimationFrame(cb);
|
|
});
|
|
};
|
|
|
|
var watching = 0;
|
|
var isWatching = function () { return !!watching; };
|
|
var CATCH_PERIOD = 250;
|
|
var observerConfig = { attributes: true, characterData: true, childList: true, subtree: true };
|
|
var events = [
|
|
'resize',
|
|
'load',
|
|
'transitionend',
|
|
'animationend',
|
|
'animationstart',
|
|
'animationiteration',
|
|
'keyup',
|
|
'keydown',
|
|
'mouseup',
|
|
'mousedown',
|
|
'mouseover',
|
|
'mouseout',
|
|
'blur',
|
|
'focus'
|
|
];
|
|
var time = function (timeout) {
|
|
if (timeout === void 0) { timeout = 0; }
|
|
return Date.now() + timeout;
|
|
};
|
|
var scheduled = false;
|
|
var Scheduler = (function () {
|
|
function Scheduler() {
|
|
var _this = this;
|
|
this.stopped = true;
|
|
this.listener = function () { return _this.schedule(); };
|
|
}
|
|
Scheduler.prototype.run = function (timeout) {
|
|
var _this = this;
|
|
if (timeout === void 0) { timeout = CATCH_PERIOD; }
|
|
if (scheduled) {
|
|
return;
|
|
}
|
|
scheduled = true;
|
|
var until = time(timeout);
|
|
queueResizeObserver(function () {
|
|
var elementsHaveResized = false;
|
|
try {
|
|
elementsHaveResized = process();
|
|
}
|
|
finally {
|
|
scheduled = false;
|
|
timeout = until - time();
|
|
if (!isWatching()) {
|
|
return;
|
|
}
|
|
if (elementsHaveResized) {
|
|
_this.run(1000);
|
|
}
|
|
else if (timeout > 0) {
|
|
_this.run(timeout);
|
|
}
|
|
else {
|
|
_this.start();
|
|
}
|
|
}
|
|
});
|
|
};
|
|
Scheduler.prototype.schedule = function () {
|
|
this.stop();
|
|
this.run();
|
|
};
|
|
Scheduler.prototype.observe = function () {
|
|
var _this = this;
|
|
var cb = function () { return _this.observer && _this.observer.observe(document.body, observerConfig); };
|
|
document.body ? cb() : global$1.addEventListener('DOMContentLoaded', cb);
|
|
};
|
|
Scheduler.prototype.start = function () {
|
|
var _this = this;
|
|
if (this.stopped) {
|
|
this.stopped = false;
|
|
this.observer = new MutationObserver(this.listener);
|
|
this.observe();
|
|
events.forEach(function (name) { return global$1.addEventListener(name, _this.listener, true); });
|
|
}
|
|
};
|
|
Scheduler.prototype.stop = function () {
|
|
var _this = this;
|
|
if (!this.stopped) {
|
|
this.observer && this.observer.disconnect();
|
|
events.forEach(function (name) { return global$1.removeEventListener(name, _this.listener, true); });
|
|
this.stopped = true;
|
|
}
|
|
};
|
|
return Scheduler;
|
|
}());
|
|
var scheduler = new Scheduler();
|
|
var updateCount = function (n) {
|
|
!watching && n > 0 && scheduler.start();
|
|
watching += n;
|
|
!watching && scheduler.stop();
|
|
};
|
|
|
|
var skipNotifyOnElement = function (target) {
|
|
return !isSVG(target)
|
|
&& !isReplacedElement(target)
|
|
&& getComputedStyle(target).display === 'inline';
|
|
};
|
|
var ResizeObservation = (function () {
|
|
function ResizeObservation(target, observedBox) {
|
|
this.target = target;
|
|
this.observedBox = observedBox || ResizeObserverBoxOptions.CONTENT_BOX;
|
|
this.lastReportedSize = {
|
|
inlineSize: 0,
|
|
blockSize: 0
|
|
};
|
|
}
|
|
ResizeObservation.prototype.isActive = function () {
|
|
var size = calculateBoxSize(this.target, this.observedBox, true);
|
|
if (skipNotifyOnElement(this.target)) {
|
|
this.lastReportedSize = size;
|
|
}
|
|
if (this.lastReportedSize.inlineSize !== size.inlineSize
|
|
|| this.lastReportedSize.blockSize !== size.blockSize) {
|
|
return true;
|
|
}
|
|
return false;
|
|
};
|
|
return ResizeObservation;
|
|
}());
|
|
|
|
var ResizeObserverDetail = (function () {
|
|
function ResizeObserverDetail(resizeObserver, callback) {
|
|
this.activeTargets = [];
|
|
this.skippedTargets = [];
|
|
this.observationTargets = [];
|
|
this.observer = resizeObserver;
|
|
this.callback = callback;
|
|
}
|
|
return ResizeObserverDetail;
|
|
}());
|
|
|
|
var observerMap = new WeakMap();
|
|
var getObservationIndex = function (observationTargets, target) {
|
|
for (var i = 0; i < observationTargets.length; i += 1) {
|
|
if (observationTargets[i].target === target) {
|
|
return i;
|
|
}
|
|
}
|
|
return -1;
|
|
};
|
|
var ResizeObserverController = (function () {
|
|
function ResizeObserverController() {
|
|
}
|
|
ResizeObserverController.connect = function (resizeObserver, callback) {
|
|
var detail = new ResizeObserverDetail(resizeObserver, callback);
|
|
observerMap.set(resizeObserver, detail);
|
|
};
|
|
ResizeObserverController.observe = function (resizeObserver, target, options) {
|
|
var detail = observerMap.get(resizeObserver);
|
|
var firstObservation = detail.observationTargets.length === 0;
|
|
if (getObservationIndex(detail.observationTargets, target) < 0) {
|
|
firstObservation && resizeObservers.push(detail);
|
|
detail.observationTargets.push(new ResizeObservation(target, options && options.box));
|
|
updateCount(1);
|
|
scheduler.schedule();
|
|
}
|
|
};
|
|
ResizeObserverController.unobserve = function (resizeObserver, target) {
|
|
var detail = observerMap.get(resizeObserver);
|
|
var index = getObservationIndex(detail.observationTargets, target);
|
|
var lastObservation = detail.observationTargets.length === 1;
|
|
if (index >= 0) {
|
|
lastObservation && resizeObservers.splice(resizeObservers.indexOf(detail), 1);
|
|
detail.observationTargets.splice(index, 1);
|
|
updateCount(-1);
|
|
}
|
|
};
|
|
ResizeObserverController.disconnect = function (resizeObserver) {
|
|
var _this = this;
|
|
var detail = observerMap.get(resizeObserver);
|
|
detail.observationTargets.slice().forEach(function (ot) { return _this.unobserve(resizeObserver, ot.target); });
|
|
detail.activeTargets.splice(0, detail.activeTargets.length);
|
|
};
|
|
return ResizeObserverController;
|
|
}());
|
|
|
|
var ResizeObserver = (function () {
|
|
function ResizeObserver(callback) {
|
|
if (arguments.length === 0) {
|
|
throw new TypeError("Failed to construct 'ResizeObserver': 1 argument required, but only 0 present.");
|
|
}
|
|
if (typeof callback !== 'function') {
|
|
throw new TypeError("Failed to construct 'ResizeObserver': The callback provided as parameter 1 is not a function.");
|
|
}
|
|
ResizeObserverController.connect(this, callback);
|
|
}
|
|
ResizeObserver.prototype.observe = function (target, options) {
|
|
if (arguments.length === 0) {
|
|
throw new TypeError("Failed to execute 'observe' on 'ResizeObserver': 1 argument required, but only 0 present.");
|
|
}
|
|
if (!isElement(target)) {
|
|
throw new TypeError("Failed to execute 'observe' on 'ResizeObserver': parameter 1 is not of type 'Element");
|
|
}
|
|
ResizeObserverController.observe(this, target, options);
|
|
};
|
|
ResizeObserver.prototype.unobserve = function (target) {
|
|
if (arguments.length === 0) {
|
|
throw new TypeError("Failed to execute 'unobserve' on 'ResizeObserver': 1 argument required, but only 0 present.");
|
|
}
|
|
if (!isElement(target)) {
|
|
throw new TypeError("Failed to execute 'unobserve' on 'ResizeObserver': parameter 1 is not of type 'Element");
|
|
}
|
|
ResizeObserverController.unobserve(this, target);
|
|
};
|
|
ResizeObserver.prototype.disconnect = function () {
|
|
ResizeObserverController.disconnect(this);
|
|
};
|
|
ResizeObserver.toString = function () {
|
|
return 'function ResizeObserver () { [polyfill code] }';
|
|
};
|
|
return ResizeObserver;
|
|
}());
|
|
|
|
// `Array.prototype.{ reduce, reduceRight }` methods implementation
|
|
var createMethod$4 = function (IS_RIGHT) {
|
|
return function (that, callbackfn, argumentsLength, memo) {
|
|
aFunction$1(callbackfn);
|
|
var O = toObject(that);
|
|
var self = indexedObject(O);
|
|
var length = toLength(O.length);
|
|
var index = IS_RIGHT ? length - 1 : 0;
|
|
var i = IS_RIGHT ? -1 : 1;
|
|
if (argumentsLength < 2) while (true) {
|
|
if (index in self) {
|
|
memo = self[index];
|
|
index += i;
|
|
break;
|
|
}
|
|
index += i;
|
|
if (IS_RIGHT ? index < 0 : length <= index) {
|
|
throw TypeError('Reduce of empty array with no initial value');
|
|
}
|
|
}
|
|
for (;IS_RIGHT ? index >= 0 : length > index; index += i) if (index in self) {
|
|
memo = callbackfn(memo, self[index], index, O);
|
|
}
|
|
return memo;
|
|
};
|
|
};
|
|
|
|
var arrayReduce = {
|
|
// `Array.prototype.reduce` method
|
|
// https://tc39.github.io/ecma262/#sec-array.prototype.reduce
|
|
left: createMethod$4(false),
|
|
// `Array.prototype.reduceRight` method
|
|
// https://tc39.github.io/ecma262/#sec-array.prototype.reduceright
|
|
right: createMethod$4(true)
|
|
};
|
|
|
|
var $reduce = arrayReduce.left;
|
|
|
|
|
|
// `Array.prototype.reduce` method
|
|
// https://tc39.github.io/ecma262/#sec-array.prototype.reduce
|
|
_export({ target: 'Array', proto: true, forced: sloppyArrayMethod('reduce') }, {
|
|
reduce: function reduce(callbackfn /* , initialValue */) {
|
|
return $reduce(this, callbackfn, arguments.length, arguments.length > 1 ? arguments[1] : undefined);
|
|
}
|
|
});
|
|
|
|
var defineProperty$1 = objectDefineProperty.f;
|
|
|
|
var FunctionPrototype = Function.prototype;
|
|
var FunctionPrototypeToString = FunctionPrototype.toString;
|
|
var nameRE = /^\s*function ([^ (]*)/;
|
|
var NAME = 'name';
|
|
|
|
// Function instances `.name` property
|
|
// https://tc39.github.io/ecma262/#sec-function-instances-name
|
|
if (descriptors && !(NAME in FunctionPrototype)) {
|
|
defineProperty$1(FunctionPrototype, NAME, {
|
|
configurable: true,
|
|
get: function () {
|
|
try {
|
|
return FunctionPrototypeToString.call(this).match(nameRE)[1];
|
|
} catch (error) {
|
|
return '';
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
// `RegExp.prototype.flags` getter implementation
|
|
// https://tc39.github.io/ecma262/#sec-get-regexp.prototype.flags
|
|
var regexpFlags = function () {
|
|
var that = anObject(this);
|
|
var result = '';
|
|
if (that.global) result += 'g';
|
|
if (that.ignoreCase) result += 'i';
|
|
if (that.multiline) result += 'm';
|
|
if (that.dotAll) result += 's';
|
|
if (that.unicode) result += 'u';
|
|
if (that.sticky) result += 'y';
|
|
return result;
|
|
};
|
|
|
|
var nativeExec = RegExp.prototype.exec;
|
|
// This always refers to the native implementation, because the
|
|
// String#replace polyfill uses ./fix-regexp-well-known-symbol-logic.js,
|
|
// which loads this file before patching the method.
|
|
var nativeReplace = String.prototype.replace;
|
|
|
|
var patchedExec = nativeExec;
|
|
|
|
var UPDATES_LAST_INDEX_WRONG = (function () {
|
|
var re1 = /a/;
|
|
var re2 = /b*/g;
|
|
nativeExec.call(re1, 'a');
|
|
nativeExec.call(re2, 'a');
|
|
return re1.lastIndex !== 0 || re2.lastIndex !== 0;
|
|
})();
|
|
|
|
// nonparticipating capturing group, copied from es5-shim's String#split patch.
|
|
var NPCG_INCLUDED = /()??/.exec('')[1] !== undefined;
|
|
|
|
var PATCH = UPDATES_LAST_INDEX_WRONG || NPCG_INCLUDED;
|
|
|
|
if (PATCH) {
|
|
patchedExec = function exec(str) {
|
|
var re = this;
|
|
var lastIndex, reCopy, match, i;
|
|
|
|
if (NPCG_INCLUDED) {
|
|
reCopy = new RegExp('^' + re.source + '$(?!\\s)', regexpFlags.call(re));
|
|
}
|
|
if (UPDATES_LAST_INDEX_WRONG) lastIndex = re.lastIndex;
|
|
|
|
match = nativeExec.call(re, str);
|
|
|
|
if (UPDATES_LAST_INDEX_WRONG && match) {
|
|
re.lastIndex = re.global ? match.index + match[0].length : lastIndex;
|
|
}
|
|
if (NPCG_INCLUDED && match && match.length > 1) {
|
|
// Fix browsers whose `exec` methods don't consistently return `undefined`
|
|
// for NPCG, like IE8. NOTE: This doesn' work for /(.?)?/
|
|
nativeReplace.call(match[0], reCopy, function () {
|
|
for (i = 1; i < arguments.length - 2; i++) {
|
|
if (arguments[i] === undefined) match[i] = undefined;
|
|
}
|
|
});
|
|
}
|
|
|
|
return match;
|
|
};
|
|
}
|
|
|
|
var regexpExec = patchedExec;
|
|
|
|
_export({ target: 'RegExp', proto: true, forced: /./.exec !== regexpExec }, {
|
|
exec: regexpExec
|
|
});
|
|
|
|
var SPECIES$2 = wellKnownSymbol('species');
|
|
|
|
var REPLACE_SUPPORTS_NAMED_GROUPS = !fails(function () {
|
|
// #replace needs built-in support for named groups.
|
|
// #match works fine because it just return the exec results, even if it has
|
|
// a "grops" property.
|
|
var re = /./;
|
|
re.exec = function () {
|
|
var result = [];
|
|
result.groups = { a: '7' };
|
|
return result;
|
|
};
|
|
return ''.replace(re, '$<a>') !== '7';
|
|
});
|
|
|
|
// Chrome 51 has a buggy "split" implementation when RegExp#exec !== nativeExec
|
|
// Weex JS has frozen built-in prototypes, so use try / catch wrapper
|
|
var SPLIT_WORKS_WITH_OVERWRITTEN_EXEC = !fails(function () {
|
|
var re = /(?:)/;
|
|
var originalExec = re.exec;
|
|
re.exec = function () { return originalExec.apply(this, arguments); };
|
|
var result = 'ab'.split(re);
|
|
return result.length !== 2 || result[0] !== 'a' || result[1] !== 'b';
|
|
});
|
|
|
|
var fixRegexpWellKnownSymbolLogic = function (KEY, length, exec, sham) {
|
|
var SYMBOL = wellKnownSymbol(KEY);
|
|
|
|
var DELEGATES_TO_SYMBOL = !fails(function () {
|
|
// String methods call symbol-named RegEp methods
|
|
var O = {};
|
|
O[SYMBOL] = function () { return 7; };
|
|
return ''[KEY](O) != 7;
|
|
});
|
|
|
|
var DELEGATES_TO_EXEC = DELEGATES_TO_SYMBOL && !fails(function () {
|
|
// Symbol-named RegExp methods call .exec
|
|
var execCalled = false;
|
|
var re = /a/;
|
|
re.exec = function () { execCalled = true; return null; };
|
|
|
|
if (KEY === 'split') {
|
|
// RegExp[@@split] doesn't call the regex's exec method, but first creates
|
|
// a new one. We need to return the patched regex when creating the new one.
|
|
re.constructor = {};
|
|
re.constructor[SPECIES$2] = function () { return re; };
|
|
}
|
|
|
|
re[SYMBOL]('');
|
|
return !execCalled;
|
|
});
|
|
|
|
if (
|
|
!DELEGATES_TO_SYMBOL ||
|
|
!DELEGATES_TO_EXEC ||
|
|
(KEY === 'replace' && !REPLACE_SUPPORTS_NAMED_GROUPS) ||
|
|
(KEY === 'split' && !SPLIT_WORKS_WITH_OVERWRITTEN_EXEC)
|
|
) {
|
|
var nativeRegExpMethod = /./[SYMBOL];
|
|
var methods = exec(SYMBOL, ''[KEY], function (nativeMethod, regexp, str, arg2, forceStringMethod) {
|
|
if (regexp.exec === regexpExec) {
|
|
if (DELEGATES_TO_SYMBOL && !forceStringMethod) {
|
|
// The native String method already delegates to @@method (this
|
|
// polyfilled function), leasing to infinite recursion.
|
|
// We avoid it by directly calling the native @@method method.
|
|
return { done: true, value: nativeRegExpMethod.call(regexp, str, arg2) };
|
|
}
|
|
return { done: true, value: nativeMethod.call(str, regexp, arg2) };
|
|
}
|
|
return { done: false };
|
|
});
|
|
var stringMethod = methods[0];
|
|
var regexMethod = methods[1];
|
|
|
|
redefine(String.prototype, KEY, stringMethod);
|
|
redefine(RegExp.prototype, SYMBOL, length == 2
|
|
// 21.2.5.8 RegExp.prototype[@@replace](string, replaceValue)
|
|
// 21.2.5.11 RegExp.prototype[@@split](string, limit)
|
|
? function (string, arg) { return regexMethod.call(string, this, arg); }
|
|
// 21.2.5.6 RegExp.prototype[@@match](string)
|
|
// 21.2.5.9 RegExp.prototype[@@search](string)
|
|
: function (string) { return regexMethod.call(string, this); }
|
|
);
|
|
if (sham) hide(RegExp.prototype[SYMBOL], 'sham', true);
|
|
}
|
|
};
|
|
|
|
var charAt$1 = stringMultibyte.charAt;
|
|
|
|
// `AdvanceStringIndex` abstract operation
|
|
// https://tc39.github.io/ecma262/#sec-advancestringindex
|
|
var advanceStringIndex = function (S, index, unicode) {
|
|
return index + (unicode ? charAt$1(S, index).length : 1);
|
|
};
|
|
|
|
// `RegExpExec` abstract operation
|
|
// https://tc39.github.io/ecma262/#sec-regexpexec
|
|
var regexpExecAbstract = function (R, S) {
|
|
var exec = R.exec;
|
|
if (typeof exec === 'function') {
|
|
var result = exec.call(R, S);
|
|
if (typeof result !== 'object') {
|
|
throw TypeError('RegExp exec method returned something other than an Object or null');
|
|
}
|
|
return result;
|
|
}
|
|
|
|
if (classofRaw(R) !== 'RegExp') {
|
|
throw TypeError('RegExp#exec called on incompatible receiver');
|
|
}
|
|
|
|
return regexpExec.call(R, S);
|
|
};
|
|
|
|
// @@match logic
|
|
fixRegexpWellKnownSymbolLogic('match', 1, function (MATCH, nativeMatch, maybeCallNative) {
|
|
return [
|
|
// `String.prototype.match` method
|
|
// https://tc39.github.io/ecma262/#sec-string.prototype.match
|
|
function match(regexp) {
|
|
var O = requireObjectCoercible(this);
|
|
var matcher = regexp == undefined ? undefined : regexp[MATCH];
|
|
return matcher !== undefined ? matcher.call(regexp, O) : new RegExp(regexp)[MATCH](String(O));
|
|
},
|
|
// `RegExp.prototype[@@match]` method
|
|
// https://tc39.github.io/ecma262/#sec-regexp.prototype-@@match
|
|
function (regexp) {
|
|
var res = maybeCallNative(nativeMatch, regexp, this);
|
|
if (res.done) return res.value;
|
|
|
|
var rx = anObject(regexp);
|
|
var S = String(this);
|
|
|
|
if (!rx.global) return regexpExecAbstract(rx, S);
|
|
|
|
var fullUnicode = rx.unicode;
|
|
rx.lastIndex = 0;
|
|
var A = [];
|
|
var n = 0;
|
|
var result;
|
|
while ((result = regexpExecAbstract(rx, S)) !== null) {
|
|
var matchStr = String(result[0]);
|
|
A[n] = matchStr;
|
|
if (matchStr === '') rx.lastIndex = advanceStringIndex(S, toLength(rx.lastIndex), fullUnicode);
|
|
n++;
|
|
}
|
|
return n === 0 ? null : A;
|
|
}
|
|
];
|
|
});
|
|
|
|
var max$1 = Math.max;
|
|
var min$2 = Math.min;
|
|
var floor$1 = Math.floor;
|
|
var SUBSTITUTION_SYMBOLS = /\$([$&'`]|\d\d?|<[^>]*>)/g;
|
|
var SUBSTITUTION_SYMBOLS_NO_NAMED = /\$([$&'`]|\d\d?)/g;
|
|
|
|
var maybeToString = function (it) {
|
|
return it === undefined ? it : String(it);
|
|
};
|
|
|
|
// @@replace logic
|
|
fixRegexpWellKnownSymbolLogic('replace', 2, function (REPLACE, nativeReplace, maybeCallNative) {
|
|
return [
|
|
// `String.prototype.replace` method
|
|
// https://tc39.github.io/ecma262/#sec-string.prototype.replace
|
|
function replace(searchValue, replaceValue) {
|
|
var O = requireObjectCoercible(this);
|
|
var replacer = searchValue == undefined ? undefined : searchValue[REPLACE];
|
|
return replacer !== undefined
|
|
? replacer.call(searchValue, O, replaceValue)
|
|
: nativeReplace.call(String(O), searchValue, replaceValue);
|
|
},
|
|
// `RegExp.prototype[@@replace]` method
|
|
// https://tc39.github.io/ecma262/#sec-regexp.prototype-@@replace
|
|
function (regexp, replaceValue) {
|
|
var res = maybeCallNative(nativeReplace, regexp, this, replaceValue);
|
|
if (res.done) return res.value;
|
|
|
|
var rx = anObject(regexp);
|
|
var S = String(this);
|
|
|
|
var functionalReplace = typeof replaceValue === 'function';
|
|
if (!functionalReplace) replaceValue = String(replaceValue);
|
|
|
|
var global = rx.global;
|
|
if (global) {
|
|
var fullUnicode = rx.unicode;
|
|
rx.lastIndex = 0;
|
|
}
|
|
var results = [];
|
|
while (true) {
|
|
var result = regexpExecAbstract(rx, S);
|
|
if (result === null) break;
|
|
|
|
results.push(result);
|
|
if (!global) break;
|
|
|
|
var matchStr = String(result[0]);
|
|
if (matchStr === '') rx.lastIndex = advanceStringIndex(S, toLength(rx.lastIndex), fullUnicode);
|
|
}
|
|
|
|
var accumulatedResult = '';
|
|
var nextSourcePosition = 0;
|
|
for (var i = 0; i < results.length; i++) {
|
|
result = results[i];
|
|
|
|
var matched = String(result[0]);
|
|
var position = max$1(min$2(toInteger(result.index), S.length), 0);
|
|
var captures = [];
|
|
// NOTE: This is equivalent to
|
|
// captures = result.slice(1).map(maybeToString)
|
|
// but for some reason `nativeSlice.call(result, 1, result.length)` (called in
|
|
// the slice polyfill when slicing native arrays) "doesn't work" in safari 9 and
|
|
// causes a crash (https://pastebin.com/N21QzeQA) when trying to debug it.
|
|
for (var j = 1; j < result.length; j++) captures.push(maybeToString(result[j]));
|
|
var namedCaptures = result.groups;
|
|
if (functionalReplace) {
|
|
var replacerArgs = [matched].concat(captures, position, S);
|
|
if (namedCaptures !== undefined) replacerArgs.push(namedCaptures);
|
|
var replacement = String(replaceValue.apply(undefined, replacerArgs));
|
|
} else {
|
|
replacement = getSubstitution(matched, S, position, captures, namedCaptures, replaceValue);
|
|
}
|
|
if (position >= nextSourcePosition) {
|
|
accumulatedResult += S.slice(nextSourcePosition, position) + replacement;
|
|
nextSourcePosition = position + matched.length;
|
|
}
|
|
}
|
|
return accumulatedResult + S.slice(nextSourcePosition);
|
|
}
|
|
];
|
|
|
|
// https://tc39.github.io/ecma262/#sec-getsubstitution
|
|
function getSubstitution(matched, str, position, captures, namedCaptures, replacement) {
|
|
var tailPos = position + matched.length;
|
|
var m = captures.length;
|
|
var symbols = SUBSTITUTION_SYMBOLS_NO_NAMED;
|
|
if (namedCaptures !== undefined) {
|
|
namedCaptures = toObject(namedCaptures);
|
|
symbols = SUBSTITUTION_SYMBOLS;
|
|
}
|
|
return nativeReplace.call(replacement, symbols, function (match, ch) {
|
|
var capture;
|
|
switch (ch.charAt(0)) {
|
|
case '$': return '$';
|
|
case '&': return matched;
|
|
case '`': return str.slice(0, position);
|
|
case "'": return str.slice(tailPos);
|
|
case '<':
|
|
capture = namedCaptures[ch.slice(1, -1)];
|
|
break;
|
|
default: // \d\d?
|
|
var n = +ch;
|
|
if (n === 0) return match;
|
|
if (n > m) {
|
|
var f = floor$1(n / 10);
|
|
if (f === 0) return match;
|
|
if (f <= m) return captures[f - 1] === undefined ? ch.charAt(1) : captures[f - 1] + ch.charAt(1);
|
|
return match;
|
|
}
|
|
capture = captures[n - 1];
|
|
}
|
|
return capture === undefined ? '' : capture;
|
|
});
|
|
}
|
|
});
|
|
|
|
// Helper function to retrieve options from element attributes
|
|
var getOptions = function getOptions(obj) {
|
|
var options = Array.prototype.reduce.call(obj, function (acc, attribute) {
|
|
var option = attribute.name.match(/data-simplebar-(.+)/);
|
|
|
|
if (option) {
|
|
var key = option[1].replace(/\W+(.)/g, function (x, chr) {
|
|
return chr.toUpperCase();
|
|
});
|
|
|
|
switch (attribute.value) {
|
|
case 'true':
|
|
acc[key] = true;
|
|
break;
|
|
|
|
case 'false':
|
|
acc[key] = false;
|
|
break;
|
|
|
|
case undefined:
|
|
acc[key] = true;
|
|
break;
|
|
|
|
default:
|
|
acc[key] = attribute.value;
|
|
}
|
|
}
|
|
|
|
return acc;
|
|
}, {});
|
|
return options;
|
|
};
|
|
function getElementWindow(element) {
|
|
if (!element || !element.ownerDocument || !element.ownerDocument.defaultView) {
|
|
return window;
|
|
}
|
|
|
|
return element.ownerDocument.defaultView;
|
|
}
|
|
function getElementDocument(element) {
|
|
if (!element || !element.ownerDocument) {
|
|
return document;
|
|
}
|
|
|
|
return element.ownerDocument;
|
|
}
|
|
|
|
var cachedScrollbarWidth = null;
|
|
var cachedDevicePixelRatio = null;
|
|
|
|
if (canUseDom) {
|
|
window.addEventListener('resize', function () {
|
|
if (cachedDevicePixelRatio !== window.devicePixelRatio) {
|
|
cachedDevicePixelRatio = window.devicePixelRatio;
|
|
cachedScrollbarWidth = null;
|
|
}
|
|
});
|
|
}
|
|
|
|
function scrollbarWidth(el) {
|
|
if (cachedScrollbarWidth === null) {
|
|
var document = getElementDocument(el);
|
|
|
|
if (typeof document === 'undefined') {
|
|
cachedScrollbarWidth = 0;
|
|
return cachedScrollbarWidth;
|
|
}
|
|
|
|
var body = document.body;
|
|
var box = document.createElement('div');
|
|
box.classList.add('simplebar-hide-scrollbar');
|
|
body.appendChild(box);
|
|
var width = box.getBoundingClientRect().right;
|
|
body.removeChild(box);
|
|
cachedScrollbarWidth = width;
|
|
}
|
|
|
|
return cachedScrollbarWidth;
|
|
}
|
|
|
|
var SimpleBar =
|
|
/*#__PURE__*/
|
|
function () {
|
|
function SimpleBar(element, options) {
|
|
var _this = this;
|
|
|
|
this.onScroll = function () {
|
|
var elWindow = getElementWindow(_this.el);
|
|
|
|
if (!_this.scrollXTicking) {
|
|
elWindow.requestAnimationFrame(_this.scrollX);
|
|
_this.scrollXTicking = true;
|
|
}
|
|
|
|
if (!_this.scrollYTicking) {
|
|
elWindow.requestAnimationFrame(_this.scrollY);
|
|
_this.scrollYTicking = true;
|
|
}
|
|
};
|
|
|
|
this.scrollX = function () {
|
|
if (_this.axis.x.isOverflowing) {
|
|
_this.showScrollbar('x');
|
|
|
|
_this.positionScrollbar('x');
|
|
}
|
|
|
|
_this.scrollXTicking = false;
|
|
};
|
|
|
|
this.scrollY = function () {
|
|
if (_this.axis.y.isOverflowing) {
|
|
_this.showScrollbar('y');
|
|
|
|
_this.positionScrollbar('y');
|
|
}
|
|
|
|
_this.scrollYTicking = false;
|
|
};
|
|
|
|
this.onMouseEnter = function () {
|
|
_this.showScrollbar('x');
|
|
|
|
_this.showScrollbar('y');
|
|
};
|
|
|
|
this.onMouseMove = function (e) {
|
|
_this.mouseX = e.clientX;
|
|
_this.mouseY = e.clientY;
|
|
|
|
if (_this.axis.x.isOverflowing || _this.axis.x.forceVisible) {
|
|
_this.onMouseMoveForAxis('x');
|
|
}
|
|
|
|
if (_this.axis.y.isOverflowing || _this.axis.y.forceVisible) {
|
|
_this.onMouseMoveForAxis('y');
|
|
}
|
|
};
|
|
|
|
this.onMouseLeave = function () {
|
|
_this.onMouseMove.cancel();
|
|
|
|
if (_this.axis.x.isOverflowing || _this.axis.x.forceVisible) {
|
|
_this.onMouseLeaveForAxis('x');
|
|
}
|
|
|
|
if (_this.axis.y.isOverflowing || _this.axis.y.forceVisible) {
|
|
_this.onMouseLeaveForAxis('y');
|
|
}
|
|
|
|
_this.mouseX = -1;
|
|
_this.mouseY = -1;
|
|
};
|
|
|
|
this.onWindowResize = function () {
|
|
// Recalculate scrollbarWidth in case it's a zoom
|
|
_this.scrollbarWidth = _this.getScrollbarWidth();
|
|
|
|
_this.hideNativeScrollbar();
|
|
};
|
|
|
|
this.hideScrollbars = function () {
|
|
_this.axis.x.track.rect = _this.axis.x.track.el.getBoundingClientRect();
|
|
_this.axis.y.track.rect = _this.axis.y.track.el.getBoundingClientRect();
|
|
|
|
if (!_this.isWithinBounds(_this.axis.y.track.rect)) {
|
|
_this.axis.y.scrollbar.el.classList.remove(_this.classNames.visible);
|
|
|
|
_this.axis.y.isVisible = false;
|
|
}
|
|
|
|
if (!_this.isWithinBounds(_this.axis.x.track.rect)) {
|
|
_this.axis.x.scrollbar.el.classList.remove(_this.classNames.visible);
|
|
|
|
_this.axis.x.isVisible = false;
|
|
}
|
|
};
|
|
|
|
this.onPointerEvent = function (e) {
|
|
var isWithinTrackXBounds, isWithinTrackYBounds;
|
|
_this.axis.x.track.rect = _this.axis.x.track.el.getBoundingClientRect();
|
|
_this.axis.y.track.rect = _this.axis.y.track.el.getBoundingClientRect();
|
|
|
|
if (_this.axis.x.isOverflowing || _this.axis.x.forceVisible) {
|
|
isWithinTrackXBounds = _this.isWithinBounds(_this.axis.x.track.rect);
|
|
}
|
|
|
|
if (_this.axis.y.isOverflowing || _this.axis.y.forceVisible) {
|
|
isWithinTrackYBounds = _this.isWithinBounds(_this.axis.y.track.rect);
|
|
} // If any pointer event is called on the scrollbar
|
|
|
|
|
|
if (isWithinTrackXBounds || isWithinTrackYBounds) {
|
|
// Preventing the event's default action stops text being
|
|
// selectable during the drag.
|
|
e.preventDefault(); // Prevent event leaking
|
|
|
|
e.stopPropagation();
|
|
|
|
if (e.type === 'mousedown') {
|
|
if (isWithinTrackXBounds) {
|
|
_this.axis.x.scrollbar.rect = _this.axis.x.scrollbar.el.getBoundingClientRect();
|
|
|
|
if (_this.isWithinBounds(_this.axis.x.scrollbar.rect)) {
|
|
_this.onDragStart(e, 'x');
|
|
} else {
|
|
_this.onTrackClick(e, 'x');
|
|
}
|
|
}
|
|
|
|
if (isWithinTrackYBounds) {
|
|
_this.axis.y.scrollbar.rect = _this.axis.y.scrollbar.el.getBoundingClientRect();
|
|
|
|
if (_this.isWithinBounds(_this.axis.y.scrollbar.rect)) {
|
|
_this.onDragStart(e, 'y');
|
|
} else {
|
|
_this.onTrackClick(e, 'y');
|
|
}
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
this.drag = function (e) {
|
|
var eventOffset;
|
|
var track = _this.axis[_this.draggedAxis].track;
|
|
var trackSize = track.rect[_this.axis[_this.draggedAxis].sizeAttr];
|
|
var scrollbar = _this.axis[_this.draggedAxis].scrollbar;
|
|
var contentSize = _this.contentWrapperEl[_this.axis[_this.draggedAxis].scrollSizeAttr];
|
|
var hostSize = parseInt(_this.elStyles[_this.axis[_this.draggedAxis].sizeAttr], 10);
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
|
|
if (_this.draggedAxis === 'y') {
|
|
eventOffset = e.pageY;
|
|
} else {
|
|
eventOffset = e.pageX;
|
|
} // Calculate how far the user's mouse is from the top/left of the scrollbar (minus the dragOffset).
|
|
|
|
|
|
var dragPos = eventOffset - track.rect[_this.axis[_this.draggedAxis].offsetAttr] - _this.axis[_this.draggedAxis].dragOffset; // Convert the mouse position into a percentage of the scrollbar height/width.
|
|
|
|
var dragPerc = dragPos / (trackSize - scrollbar.size); // Scroll the content by the same percentage.
|
|
|
|
var scrollPos = dragPerc * (contentSize - hostSize); // Fix browsers inconsistency on RTL
|
|
|
|
if (_this.draggedAxis === 'x') {
|
|
scrollPos = _this.isRtl && SimpleBar.getRtlHelpers().isRtlScrollbarInverted ? scrollPos - (trackSize + scrollbar.size) : scrollPos;
|
|
scrollPos = _this.isRtl && SimpleBar.getRtlHelpers().isRtlScrollingInverted ? -scrollPos : scrollPos;
|
|
}
|
|
|
|
_this.contentWrapperEl[_this.axis[_this.draggedAxis].scrollOffsetAttr] = scrollPos;
|
|
};
|
|
|
|
this.onEndDrag = function (e) {
|
|
var elDocument = getElementDocument(_this.el);
|
|
var elWindow = getElementWindow(_this.el);
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
|
|
_this.el.classList.remove(_this.classNames.dragging);
|
|
|
|
elDocument.removeEventListener('mousemove', _this.drag, true);
|
|
elDocument.removeEventListener('mouseup', _this.onEndDrag, true);
|
|
_this.removePreventClickId = elWindow.setTimeout(function () {
|
|
// Remove these asynchronously so we still suppress click events
|
|
// generated simultaneously with mouseup.
|
|
elDocument.removeEventListener('click', _this.preventClick, true);
|
|
elDocument.removeEventListener('dblclick', _this.preventClick, true);
|
|
_this.removePreventClickId = null;
|
|
});
|
|
};
|
|
|
|
this.preventClick = function (e) {
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
};
|
|
|
|
this.el = element;
|
|
this.minScrollbarWidth = 20;
|
|
this.options = Object.assign({}, SimpleBar.defaultOptions, {}, options);
|
|
this.classNames = Object.assign({}, SimpleBar.defaultOptions.classNames, {}, this.options.classNames);
|
|
this.axis = {
|
|
x: {
|
|
scrollOffsetAttr: 'scrollLeft',
|
|
sizeAttr: 'width',
|
|
scrollSizeAttr: 'scrollWidth',
|
|
offsetSizeAttr: 'offsetWidth',
|
|
offsetAttr: 'left',
|
|
overflowAttr: 'overflowX',
|
|
dragOffset: 0,
|
|
isOverflowing: true,
|
|
isVisible: false,
|
|
forceVisible: false,
|
|
track: {},
|
|
scrollbar: {}
|
|
},
|
|
y: {
|
|
scrollOffsetAttr: 'scrollTop',
|
|
sizeAttr: 'height',
|
|
scrollSizeAttr: 'scrollHeight',
|
|
offsetSizeAttr: 'offsetHeight',
|
|
offsetAttr: 'top',
|
|
overflowAttr: 'overflowY',
|
|
dragOffset: 0,
|
|
isOverflowing: true,
|
|
isVisible: false,
|
|
forceVisible: false,
|
|
track: {},
|
|
scrollbar: {}
|
|
}
|
|
};
|
|
this.removePreventClickId = null; // Don't re-instantiate over an existing one
|
|
|
|
if (SimpleBar.instances.has(this.el)) {
|
|
return;
|
|
}
|
|
|
|
this.recalculate = lodash_throttle(this.recalculate.bind(this), 64);
|
|
this.onMouseMove = lodash_throttle(this.onMouseMove.bind(this), 64);
|
|
this.hideScrollbars = lodash_debounce(this.hideScrollbars.bind(this), this.options.timeout);
|
|
this.onWindowResize = lodash_debounce(this.onWindowResize.bind(this), 64, {
|
|
leading: true
|
|
});
|
|
SimpleBar.getRtlHelpers = lodash_memoize(SimpleBar.getRtlHelpers);
|
|
this.init();
|
|
}
|
|
/**
|
|
* Static properties
|
|
*/
|
|
|
|
/**
|
|
* Helper to fix browsers inconsistency on RTL:
|
|
* - Firefox inverts the scrollbar initial position
|
|
* - IE11 inverts both scrollbar position and scrolling offset
|
|
* Directly inspired by @KingSora's OverlayScrollbars https://github.com/KingSora/OverlayScrollbars/blob/master/js/OverlayScrollbars.js#L1634
|
|
*/
|
|
|
|
|
|
SimpleBar.getRtlHelpers = function getRtlHelpers() {
|
|
var dummyDiv = document.createElement('div');
|
|
dummyDiv.innerHTML = '<div class="hs-dummy-scrollbar-size"><div style="height: 200%; width: 200%; margin: 10px 0;"></div></div>';
|
|
var scrollbarDummyEl = dummyDiv.firstElementChild;
|
|
document.body.appendChild(scrollbarDummyEl);
|
|
var dummyContainerChild = scrollbarDummyEl.firstElementChild;
|
|
scrollbarDummyEl.scrollLeft = 0;
|
|
var dummyContainerOffset = SimpleBar.getOffset(scrollbarDummyEl);
|
|
var dummyContainerChildOffset = SimpleBar.getOffset(dummyContainerChild);
|
|
scrollbarDummyEl.scrollLeft = 999;
|
|
var dummyContainerScrollOffsetAfterScroll = SimpleBar.getOffset(dummyContainerChild);
|
|
return {
|
|
// determines if the scrolling is responding with negative values
|
|
isRtlScrollingInverted: dummyContainerOffset.left !== dummyContainerChildOffset.left && dummyContainerChildOffset.left - dummyContainerScrollOffsetAfterScroll.left !== 0,
|
|
// determines if the origin scrollbar position is inverted or not (positioned on left or right)
|
|
isRtlScrollbarInverted: dummyContainerOffset.left !== dummyContainerChildOffset.left
|
|
};
|
|
};
|
|
|
|
SimpleBar.getOffset = function getOffset(el) {
|
|
var rect = el.getBoundingClientRect();
|
|
var elDocument = getElementDocument(el);
|
|
var elWindow = getElementWindow(el);
|
|
return {
|
|
top: rect.top + (elWindow.pageYOffset || elDocument.documentElement.scrollTop),
|
|
left: rect.left + (elWindow.pageXOffset || elDocument.documentElement.scrollLeft)
|
|
};
|
|
};
|
|
|
|
var _proto = SimpleBar.prototype;
|
|
|
|
_proto.init = function init() {
|
|
// Save a reference to the instance, so we know this DOM node has already been instancied
|
|
SimpleBar.instances.set(this.el, this); // We stop here on server-side
|
|
|
|
if (canUseDom) {
|
|
this.initDOM();
|
|
this.setAccessibilityAttributes();
|
|
this.scrollbarWidth = this.getScrollbarWidth();
|
|
this.recalculate();
|
|
this.initListeners();
|
|
}
|
|
};
|
|
|
|
_proto.initDOM = function initDOM() {
|
|
var _this2 = this;
|
|
|
|
// make sure this element doesn't have the elements yet
|
|
if (Array.prototype.filter.call(this.el.children, function (child) {
|
|
return child.classList.contains(_this2.classNames.wrapper);
|
|
}).length) {
|
|
// assume that element has his DOM already initiated
|
|
this.wrapperEl = this.el.querySelector("." + this.classNames.wrapper);
|
|
this.contentWrapperEl = this.options.scrollableNode || this.el.querySelector("." + this.classNames.contentWrapper);
|
|
this.contentEl = this.options.contentNode || this.el.querySelector("." + this.classNames.contentEl);
|
|
this.offsetEl = this.el.querySelector("." + this.classNames.offset);
|
|
this.maskEl = this.el.querySelector("." + this.classNames.mask);
|
|
this.placeholderEl = this.findChild(this.wrapperEl, "." + this.classNames.placeholder);
|
|
this.heightAutoObserverWrapperEl = this.el.querySelector("." + this.classNames.heightAutoObserverWrapperEl);
|
|
this.heightAutoObserverEl = this.el.querySelector("." + this.classNames.heightAutoObserverEl);
|
|
this.axis.x.track.el = this.findChild(this.el, "." + this.classNames.track + "." + this.classNames.horizontal);
|
|
this.axis.y.track.el = this.findChild(this.el, "." + this.classNames.track + "." + this.classNames.vertical);
|
|
} else {
|
|
// Prepare DOM
|
|
this.wrapperEl = document.createElement('div');
|
|
this.contentWrapperEl = document.createElement('div');
|
|
this.offsetEl = document.createElement('div');
|
|
this.maskEl = document.createElement('div');
|
|
this.contentEl = document.createElement('div');
|
|
this.placeholderEl = document.createElement('div');
|
|
this.heightAutoObserverWrapperEl = document.createElement('div');
|
|
this.heightAutoObserverEl = document.createElement('div');
|
|
this.wrapperEl.classList.add(this.classNames.wrapper);
|
|
this.contentWrapperEl.classList.add(this.classNames.contentWrapper);
|
|
this.offsetEl.classList.add(this.classNames.offset);
|
|
this.maskEl.classList.add(this.classNames.mask);
|
|
this.contentEl.classList.add(this.classNames.contentEl);
|
|
this.placeholderEl.classList.add(this.classNames.placeholder);
|
|
this.heightAutoObserverWrapperEl.classList.add(this.classNames.heightAutoObserverWrapperEl);
|
|
this.heightAutoObserverEl.classList.add(this.classNames.heightAutoObserverEl);
|
|
|
|
while (this.el.firstChild) {
|
|
this.contentEl.appendChild(this.el.firstChild);
|
|
}
|
|
|
|
this.contentWrapperEl.appendChild(this.contentEl);
|
|
this.offsetEl.appendChild(this.contentWrapperEl);
|
|
this.maskEl.appendChild(this.offsetEl);
|
|
this.heightAutoObserverWrapperEl.appendChild(this.heightAutoObserverEl);
|
|
this.wrapperEl.appendChild(this.heightAutoObserverWrapperEl);
|
|
this.wrapperEl.appendChild(this.maskEl);
|
|
this.wrapperEl.appendChild(this.placeholderEl);
|
|
this.el.appendChild(this.wrapperEl);
|
|
}
|
|
|
|
if (!this.axis.x.track.el || !this.axis.y.track.el) {
|
|
var track = document.createElement('div');
|
|
var scrollbar = document.createElement('div');
|
|
track.classList.add(this.classNames.track);
|
|
scrollbar.classList.add(this.classNames.scrollbar);
|
|
track.appendChild(scrollbar);
|
|
this.axis.x.track.el = track.cloneNode(true);
|
|
this.axis.x.track.el.classList.add(this.classNames.horizontal);
|
|
this.axis.y.track.el = track.cloneNode(true);
|
|
this.axis.y.track.el.classList.add(this.classNames.vertical);
|
|
this.el.appendChild(this.axis.x.track.el);
|
|
this.el.appendChild(this.axis.y.track.el);
|
|
}
|
|
|
|
this.axis.x.scrollbar.el = this.axis.x.track.el.querySelector("." + this.classNames.scrollbar);
|
|
this.axis.y.scrollbar.el = this.axis.y.track.el.querySelector("." + this.classNames.scrollbar);
|
|
|
|
if (!this.options.autoHide) {
|
|
this.axis.x.scrollbar.el.classList.add(this.classNames.visible);
|
|
this.axis.y.scrollbar.el.classList.add(this.classNames.visible);
|
|
}
|
|
|
|
this.el.setAttribute('data-simplebar', 'init');
|
|
};
|
|
|
|
_proto.setAccessibilityAttributes = function setAccessibilityAttributes() {
|
|
var ariaLabel = this.options.ariaLabel || 'scrollable content';
|
|
this.contentWrapperEl.setAttribute('tabindex', '0');
|
|
this.contentWrapperEl.setAttribute('role', 'region');
|
|
this.contentWrapperEl.setAttribute('aria-label', ariaLabel);
|
|
};
|
|
|
|
_proto.initListeners = function initListeners() {
|
|
var _this3 = this;
|
|
|
|
var elWindow = getElementWindow(this.el); // Event listeners
|
|
|
|
if (this.options.autoHide) {
|
|
this.el.addEventListener('mouseenter', this.onMouseEnter);
|
|
}
|
|
|
|
['mousedown', 'click', 'dblclick'].forEach(function (e) {
|
|
_this3.el.addEventListener(e, _this3.onPointerEvent, true);
|
|
});
|
|
['touchstart', 'touchend', 'touchmove'].forEach(function (e) {
|
|
_this3.el.addEventListener(e, _this3.onPointerEvent, {
|
|
capture: true,
|
|
passive: true
|
|
});
|
|
});
|
|
this.el.addEventListener('mousemove', this.onMouseMove);
|
|
this.el.addEventListener('mouseleave', this.onMouseLeave);
|
|
this.contentWrapperEl.addEventListener('scroll', this.onScroll); // Browser zoom triggers a window resize
|
|
|
|
elWindow.addEventListener('resize', this.onWindowResize); // Hack for https://github.com/WICG/ResizeObserver/issues/38
|
|
|
|
var resizeObserverStarted = false;
|
|
var resizeObserver = elWindow.ResizeObserver || ResizeObserver;
|
|
this.resizeObserver = new resizeObserver(function () {
|
|
if (!resizeObserverStarted) return;
|
|
|
|
_this3.recalculate();
|
|
});
|
|
this.resizeObserver.observe(this.el);
|
|
this.resizeObserver.observe(this.contentEl);
|
|
elWindow.requestAnimationFrame(function () {
|
|
resizeObserverStarted = true;
|
|
}); // This is required to detect horizontal scroll. Vertical scroll only needs the resizeObserver.
|
|
|
|
this.mutationObserver = new elWindow.MutationObserver(this.recalculate);
|
|
this.mutationObserver.observe(this.contentEl, {
|
|
childList: true,
|
|
subtree: true,
|
|
characterData: true
|
|
});
|
|
};
|
|
|
|
_proto.recalculate = function recalculate() {
|
|
var elWindow = getElementWindow(this.el);
|
|
this.elStyles = elWindow.getComputedStyle(this.el);
|
|
this.isRtl = this.elStyles.direction === 'rtl';
|
|
var isHeightAuto = this.heightAutoObserverEl.offsetHeight <= 1;
|
|
var isWidthAuto = this.heightAutoObserverEl.offsetWidth <= 1;
|
|
var contentElOffsetWidth = this.contentEl.offsetWidth;
|
|
var contentWrapperElOffsetWidth = this.contentWrapperEl.offsetWidth;
|
|
var elOverflowX = this.elStyles.overflowX;
|
|
var elOverflowY = this.elStyles.overflowY;
|
|
this.contentEl.style.padding = this.elStyles.paddingTop + " " + this.elStyles.paddingRight + " " + this.elStyles.paddingBottom + " " + this.elStyles.paddingLeft;
|
|
this.wrapperEl.style.margin = "-" + this.elStyles.paddingTop + " -" + this.elStyles.paddingRight + " -" + this.elStyles.paddingBottom + " -" + this.elStyles.paddingLeft;
|
|
var contentElScrollHeight = this.contentEl.scrollHeight;
|
|
var contentElScrollWidth = this.contentEl.scrollWidth;
|
|
this.contentWrapperEl.style.height = isHeightAuto ? 'auto' : '100%'; // Determine placeholder size
|
|
|
|
this.placeholderEl.style.width = isWidthAuto ? contentElOffsetWidth + "px" : 'auto';
|
|
this.placeholderEl.style.height = contentElScrollHeight + "px";
|
|
var contentWrapperElOffsetHeight = this.contentWrapperEl.offsetHeight;
|
|
this.axis.x.isOverflowing = contentElScrollWidth > contentElOffsetWidth;
|
|
this.axis.y.isOverflowing = contentElScrollHeight > contentWrapperElOffsetHeight; // Set isOverflowing to false if user explicitely set hidden overflow
|
|
|
|
this.axis.x.isOverflowing = elOverflowX === 'hidden' ? false : this.axis.x.isOverflowing;
|
|
this.axis.y.isOverflowing = elOverflowY === 'hidden' ? false : this.axis.y.isOverflowing;
|
|
this.axis.x.forceVisible = this.options.forceVisible === 'x' || this.options.forceVisible === true;
|
|
this.axis.y.forceVisible = this.options.forceVisible === 'y' || this.options.forceVisible === true;
|
|
this.hideNativeScrollbar(); // Set isOverflowing to false if scrollbar is not necessary (content is shorter than offset)
|
|
|
|
var offsetForXScrollbar = this.axis.x.isOverflowing ? this.scrollbarWidth : 0;
|
|
var offsetForYScrollbar = this.axis.y.isOverflowing ? this.scrollbarWidth : 0;
|
|
this.axis.x.isOverflowing = this.axis.x.isOverflowing && contentElScrollWidth > contentWrapperElOffsetWidth - offsetForYScrollbar;
|
|
this.axis.y.isOverflowing = this.axis.y.isOverflowing && contentElScrollHeight > contentWrapperElOffsetHeight - offsetForXScrollbar;
|
|
this.axis.x.scrollbar.size = this.getScrollbarSize('x');
|
|
this.axis.y.scrollbar.size = this.getScrollbarSize('y');
|
|
this.axis.x.scrollbar.el.style.width = this.axis.x.scrollbar.size + "px";
|
|
this.axis.y.scrollbar.el.style.height = this.axis.y.scrollbar.size + "px";
|
|
this.positionScrollbar('x');
|
|
this.positionScrollbar('y');
|
|
this.toggleTrackVisibility('x');
|
|
this.toggleTrackVisibility('y');
|
|
}
|
|
/**
|
|
* Calculate scrollbar size
|
|
*/
|
|
;
|
|
|
|
_proto.getScrollbarSize = function getScrollbarSize(axis) {
|
|
if (axis === void 0) {
|
|
axis = 'y';
|
|
}
|
|
|
|
if (!this.axis[axis].isOverflowing) {
|
|
return 0;
|
|
}
|
|
|
|
var contentSize = this.contentEl[this.axis[axis].scrollSizeAttr];
|
|
var trackSize = this.axis[axis].track.el[this.axis[axis].offsetSizeAttr];
|
|
var scrollbarSize;
|
|
var scrollbarRatio = trackSize / contentSize; // Calculate new height/position of drag handle.
|
|
|
|
scrollbarSize = Math.max(~~(scrollbarRatio * trackSize), this.options.scrollbarMinSize);
|
|
|
|
if (this.options.scrollbarMaxSize) {
|
|
scrollbarSize = Math.min(scrollbarSize, this.options.scrollbarMaxSize);
|
|
}
|
|
|
|
return scrollbarSize;
|
|
};
|
|
|
|
_proto.positionScrollbar = function positionScrollbar(axis) {
|
|
if (axis === void 0) {
|
|
axis = 'y';
|
|
}
|
|
|
|
if (!this.axis[axis].isOverflowing) {
|
|
return;
|
|
}
|
|
|
|
var contentSize = this.contentWrapperEl[this.axis[axis].scrollSizeAttr];
|
|
var trackSize = this.axis[axis].track.el[this.axis[axis].offsetSizeAttr];
|
|
var hostSize = parseInt(this.elStyles[this.axis[axis].sizeAttr], 10);
|
|
var scrollbar = this.axis[axis].scrollbar;
|
|
var scrollOffset = this.contentWrapperEl[this.axis[axis].scrollOffsetAttr];
|
|
scrollOffset = axis === 'x' && this.isRtl && SimpleBar.getRtlHelpers().isRtlScrollingInverted ? -scrollOffset : scrollOffset;
|
|
var scrollPourcent = scrollOffset / (contentSize - hostSize);
|
|
var handleOffset = ~~((trackSize - scrollbar.size) * scrollPourcent);
|
|
handleOffset = axis === 'x' && this.isRtl && SimpleBar.getRtlHelpers().isRtlScrollbarInverted ? handleOffset + (trackSize - scrollbar.size) : handleOffset;
|
|
scrollbar.el.style.transform = axis === 'x' ? "translate3d(" + handleOffset + "px, 0, 0)" : "translate3d(0, " + handleOffset + "px, 0)";
|
|
};
|
|
|
|
_proto.toggleTrackVisibility = function toggleTrackVisibility(axis) {
|
|
if (axis === void 0) {
|
|
axis = 'y';
|
|
}
|
|
|
|
var track = this.axis[axis].track.el;
|
|
var scrollbar = this.axis[axis].scrollbar.el;
|
|
|
|
if (this.axis[axis].isOverflowing || this.axis[axis].forceVisible) {
|
|
track.style.visibility = 'visible';
|
|
this.contentWrapperEl.style[this.axis[axis].overflowAttr] = 'scroll';
|
|
} else {
|
|
track.style.visibility = 'hidden';
|
|
this.contentWrapperEl.style[this.axis[axis].overflowAttr] = 'hidden';
|
|
} // Even if forceVisible is enabled, scrollbar itself should be hidden
|
|
|
|
|
|
if (this.axis[axis].isOverflowing) {
|
|
scrollbar.style.display = 'block';
|
|
} else {
|
|
scrollbar.style.display = 'none';
|
|
}
|
|
};
|
|
|
|
_proto.hideNativeScrollbar = function hideNativeScrollbar() {
|
|
this.offsetEl.style[this.isRtl ? 'left' : 'right'] = this.axis.y.isOverflowing || this.axis.y.forceVisible ? "-" + this.scrollbarWidth + "px" : 0;
|
|
this.offsetEl.style.bottom = this.axis.x.isOverflowing || this.axis.x.forceVisible ? "-" + this.scrollbarWidth + "px" : 0;
|
|
}
|
|
/**
|
|
* On scroll event handling
|
|
*/
|
|
;
|
|
|
|
_proto.onMouseMoveForAxis = function onMouseMoveForAxis(axis) {
|
|
if (axis === void 0) {
|
|
axis = 'y';
|
|
}
|
|
|
|
this.axis[axis].track.rect = this.axis[axis].track.el.getBoundingClientRect();
|
|
this.axis[axis].scrollbar.rect = this.axis[axis].scrollbar.el.getBoundingClientRect();
|
|
var isWithinScrollbarBoundsX = this.isWithinBounds(this.axis[axis].scrollbar.rect);
|
|
|
|
if (isWithinScrollbarBoundsX) {
|
|
this.axis[axis].scrollbar.el.classList.add(this.classNames.hover);
|
|
} else {
|
|
this.axis[axis].scrollbar.el.classList.remove(this.classNames.hover);
|
|
}
|
|
|
|
if (this.isWithinBounds(this.axis[axis].track.rect)) {
|
|
this.showScrollbar(axis);
|
|
this.axis[axis].track.el.classList.add(this.classNames.hover);
|
|
} else {
|
|
this.axis[axis].track.el.classList.remove(this.classNames.hover);
|
|
}
|
|
};
|
|
|
|
_proto.onMouseLeaveForAxis = function onMouseLeaveForAxis(axis) {
|
|
if (axis === void 0) {
|
|
axis = 'y';
|
|
}
|
|
|
|
this.axis[axis].track.el.classList.remove(this.classNames.hover);
|
|
this.axis[axis].scrollbar.el.classList.remove(this.classNames.hover);
|
|
};
|
|
|
|
/**
|
|
* Show scrollbar
|
|
*/
|
|
_proto.showScrollbar = function showScrollbar(axis) {
|
|
if (axis === void 0) {
|
|
axis = 'y';
|
|
}
|
|
|
|
var scrollbar = this.axis[axis].scrollbar.el;
|
|
|
|
if (!this.axis[axis].isVisible) {
|
|
scrollbar.classList.add(this.classNames.visible);
|
|
this.axis[axis].isVisible = true;
|
|
}
|
|
|
|
if (this.options.autoHide) {
|
|
this.hideScrollbars();
|
|
}
|
|
}
|
|
/**
|
|
* Hide Scrollbar
|
|
*/
|
|
;
|
|
|
|
/**
|
|
* on scrollbar handle drag movement starts
|
|
*/
|
|
_proto.onDragStart = function onDragStart(e, axis) {
|
|
if (axis === void 0) {
|
|
axis = 'y';
|
|
}
|
|
|
|
var elDocument = getElementDocument(this.el);
|
|
var elWindow = getElementWindow(this.el);
|
|
var scrollbar = this.axis[axis].scrollbar; // Measure how far the user's mouse is from the top of the scrollbar drag handle.
|
|
|
|
var eventOffset = axis === 'y' ? e.pageY : e.pageX;
|
|
this.axis[axis].dragOffset = eventOffset - scrollbar.rect[this.axis[axis].offsetAttr];
|
|
this.draggedAxis = axis;
|
|
this.el.classList.add(this.classNames.dragging);
|
|
elDocument.addEventListener('mousemove', this.drag, true);
|
|
elDocument.addEventListener('mouseup', this.onEndDrag, true);
|
|
|
|
if (this.removePreventClickId === null) {
|
|
elDocument.addEventListener('click', this.preventClick, true);
|
|
elDocument.addEventListener('dblclick', this.preventClick, true);
|
|
} else {
|
|
elWindow.clearTimeout(this.removePreventClickId);
|
|
this.removePreventClickId = null;
|
|
}
|
|
}
|
|
/**
|
|
* Drag scrollbar handle
|
|
*/
|
|
;
|
|
|
|
_proto.onTrackClick = function onTrackClick(e, axis) {
|
|
var _this4 = this;
|
|
|
|
if (axis === void 0) {
|
|
axis = 'y';
|
|
}
|
|
|
|
if (!this.options.clickOnTrack) return;
|
|
var elWindow = getElementWindow(this.el);
|
|
this.axis[axis].scrollbar.rect = this.axis[axis].scrollbar.el.getBoundingClientRect();
|
|
var scrollbar = this.axis[axis].scrollbar;
|
|
var scrollbarOffset = scrollbar.rect[this.axis[axis].offsetAttr];
|
|
var hostSize = parseInt(this.elStyles[this.axis[axis].sizeAttr], 10);
|
|
var scrolled = this.contentWrapperEl[this.axis[axis].scrollOffsetAttr];
|
|
var t = axis === 'y' ? this.mouseY - scrollbarOffset : this.mouseX - scrollbarOffset;
|
|
var dir = t < 0 ? -1 : 1;
|
|
var scrollSize = dir === -1 ? scrolled - hostSize : scrolled + hostSize;
|
|
|
|
var scrollTo = function scrollTo() {
|
|
if (dir === -1) {
|
|
if (scrolled > scrollSize) {
|
|
var _this4$contentWrapper;
|
|
|
|
scrolled -= _this4.options.clickOnTrackSpeed;
|
|
|
|
_this4.contentWrapperEl.scrollTo((_this4$contentWrapper = {}, _this4$contentWrapper[_this4.axis[axis].offsetAttr] = scrolled, _this4$contentWrapper));
|
|
|
|
elWindow.requestAnimationFrame(scrollTo);
|
|
}
|
|
} else {
|
|
if (scrolled < scrollSize) {
|
|
var _this4$contentWrapper2;
|
|
|
|
scrolled += _this4.options.clickOnTrackSpeed;
|
|
|
|
_this4.contentWrapperEl.scrollTo((_this4$contentWrapper2 = {}, _this4$contentWrapper2[_this4.axis[axis].offsetAttr] = scrolled, _this4$contentWrapper2));
|
|
|
|
elWindow.requestAnimationFrame(scrollTo);
|
|
}
|
|
}
|
|
};
|
|
|
|
scrollTo();
|
|
}
|
|
/**
|
|
* Getter for content element
|
|
*/
|
|
;
|
|
|
|
_proto.getContentElement = function getContentElement() {
|
|
return this.contentEl;
|
|
}
|
|
/**
|
|
* Getter for original scrolling element
|
|
*/
|
|
;
|
|
|
|
_proto.getScrollElement = function getScrollElement() {
|
|
return this.contentWrapperEl;
|
|
};
|
|
|
|
_proto.getScrollbarWidth = function getScrollbarWidth() {
|
|
// Try/catch for FF 56 throwing on undefined computedStyles
|
|
try {
|
|
// Detect browsers supporting CSS scrollbar styling and do not calculate
|
|
if (getComputedStyle(this.contentWrapperEl, '::-webkit-scrollbar').display === 'none' || 'scrollbarWidth' in document.documentElement.style || '-ms-overflow-style' in document.documentElement.style) {
|
|
return 0;
|
|
} else {
|
|
return scrollbarWidth(this.el);
|
|
}
|
|
} catch (e) {
|
|
return scrollbarWidth(this.el);
|
|
}
|
|
};
|
|
|
|
_proto.removeListeners = function removeListeners() {
|
|
var _this5 = this;
|
|
|
|
var elWindow = getElementWindow(this.el); // Event listeners
|
|
|
|
if (this.options.autoHide) {
|
|
this.el.removeEventListener('mouseenter', this.onMouseEnter);
|
|
}
|
|
|
|
['mousedown', 'click', 'dblclick'].forEach(function (e) {
|
|
_this5.el.removeEventListener(e, _this5.onPointerEvent, true);
|
|
});
|
|
['touchstart', 'touchend', 'touchmove'].forEach(function (e) {
|
|
_this5.el.removeEventListener(e, _this5.onPointerEvent, {
|
|
capture: true,
|
|
passive: true
|
|
});
|
|
});
|
|
this.el.removeEventListener('mousemove', this.onMouseMove);
|
|
this.el.removeEventListener('mouseleave', this.onMouseLeave);
|
|
|
|
if (this.contentWrapperEl) {
|
|
this.contentWrapperEl.removeEventListener('scroll', this.onScroll);
|
|
}
|
|
|
|
elWindow.removeEventListener('resize', this.onWindowResize);
|
|
|
|
if (this.mutationObserver) {
|
|
this.mutationObserver.disconnect();
|
|
}
|
|
|
|
if (this.resizeObserver) {
|
|
this.resizeObserver.disconnect();
|
|
} // Cancel all debounced functions
|
|
|
|
|
|
this.recalculate.cancel();
|
|
this.onMouseMove.cancel();
|
|
this.hideScrollbars.cancel();
|
|
this.onWindowResize.cancel();
|
|
}
|
|
/**
|
|
* UnMount mutation observer and delete SimpleBar instance from DOM element
|
|
*/
|
|
;
|
|
|
|
_proto.unMount = function unMount() {
|
|
this.removeListeners();
|
|
SimpleBar.instances.delete(this.el);
|
|
}
|
|
/**
|
|
* Check if mouse is within bounds
|
|
*/
|
|
;
|
|
|
|
_proto.isWithinBounds = function isWithinBounds(bbox) {
|
|
return this.mouseX >= bbox.left && this.mouseX <= bbox.left + bbox.width && this.mouseY >= bbox.top && this.mouseY <= bbox.top + bbox.height;
|
|
}
|
|
/**
|
|
* Find element children matches query
|
|
*/
|
|
;
|
|
|
|
_proto.findChild = function findChild(el, query) {
|
|
var matches = el.matches || el.webkitMatchesSelector || el.mozMatchesSelector || el.msMatchesSelector;
|
|
return Array.prototype.filter.call(el.children, function (child) {
|
|
return matches.call(child, query);
|
|
})[0];
|
|
};
|
|
|
|
return SimpleBar;
|
|
}();
|
|
|
|
SimpleBar.defaultOptions = {
|
|
autoHide: true,
|
|
forceVisible: false,
|
|
clickOnTrack: true,
|
|
clickOnTrackSpeed: 40,
|
|
classNames: {
|
|
contentEl: 'simplebar-content',
|
|
contentWrapper: 'simplebar-content-wrapper',
|
|
offset: 'simplebar-offset',
|
|
mask: 'simplebar-mask',
|
|
wrapper: 'simplebar-wrapper',
|
|
placeholder: 'simplebar-placeholder',
|
|
scrollbar: 'simplebar-scrollbar',
|
|
track: 'simplebar-track',
|
|
heightAutoObserverWrapperEl: 'simplebar-height-auto-observer-wrapper',
|
|
heightAutoObserverEl: 'simplebar-height-auto-observer',
|
|
visible: 'simplebar-visible',
|
|
horizontal: 'simplebar-horizontal',
|
|
vertical: 'simplebar-vertical',
|
|
hover: 'simplebar-hover',
|
|
dragging: 'simplebar-dragging'
|
|
},
|
|
scrollbarMinSize: 25,
|
|
scrollbarMaxSize: 0,
|
|
timeout: 1000
|
|
};
|
|
SimpleBar.instances = new WeakMap();
|
|
|
|
SimpleBar.initDOMLoadedElements = function () {
|
|
document.removeEventListener('DOMContentLoaded', this.initDOMLoadedElements);
|
|
window.removeEventListener('load', this.initDOMLoadedElements);
|
|
Array.prototype.forEach.call(document.querySelectorAll('[data-simplebar]'), function (el) {
|
|
if (el.getAttribute('data-simplebar') !== 'init' && !SimpleBar.instances.has(el)) new SimpleBar(el, getOptions(el.attributes));
|
|
});
|
|
};
|
|
|
|
SimpleBar.removeObserver = function () {
|
|
this.globalObserver.disconnect();
|
|
};
|
|
|
|
SimpleBar.initHtmlApi = function () {
|
|
this.initDOMLoadedElements = this.initDOMLoadedElements.bind(this); // MutationObserver is IE11+
|
|
|
|
if (typeof MutationObserver !== 'undefined') {
|
|
// Mutation observer to observe dynamically added elements
|
|
this.globalObserver = new MutationObserver(SimpleBar.handleMutations);
|
|
this.globalObserver.observe(document, {
|
|
childList: true,
|
|
subtree: true
|
|
});
|
|
} // Taken from jQuery `ready` function
|
|
// Instantiate elements already present on the page
|
|
|
|
|
|
if (document.readyState === 'complete' || document.readyState !== 'loading' && !document.documentElement.doScroll) {
|
|
// Handle it asynchronously to allow scripts the opportunity to delay init
|
|
window.setTimeout(this.initDOMLoadedElements);
|
|
} else {
|
|
document.addEventListener('DOMContentLoaded', this.initDOMLoadedElements);
|
|
window.addEventListener('load', this.initDOMLoadedElements);
|
|
}
|
|
};
|
|
|
|
SimpleBar.handleMutations = function (mutations) {
|
|
mutations.forEach(function (mutation) {
|
|
Array.prototype.forEach.call(mutation.addedNodes, function (addedNode) {
|
|
if (addedNode.nodeType === 1) {
|
|
if (addedNode.hasAttribute('data-simplebar')) {
|
|
!SimpleBar.instances.has(addedNode) && document.documentElement.contains(addedNode) && new SimpleBar(addedNode, getOptions(addedNode.attributes));
|
|
} else {
|
|
Array.prototype.forEach.call(addedNode.querySelectorAll('[data-simplebar]'), function (el) {
|
|
if (el.getAttribute('data-simplebar') !== 'init' && !SimpleBar.instances.has(el) && document.documentElement.contains(el)) new SimpleBar(el, getOptions(el.attributes));
|
|
});
|
|
}
|
|
}
|
|
});
|
|
Array.prototype.forEach.call(mutation.removedNodes, function (removedNode) {
|
|
if (removedNode.nodeType === 1) {
|
|
if (removedNode.getAttribute('data-simplebar') === 'init') {
|
|
SimpleBar.instances.has(removedNode) && !document.documentElement.contains(removedNode) && SimpleBar.instances.get(removedNode).unMount();
|
|
} else {
|
|
Array.prototype.forEach.call(removedNode.querySelectorAll('[data-simplebar="init"]'), function (el) {
|
|
SimpleBar.instances.has(el) && !document.documentElement.contains(el) && SimpleBar.instances.get(el).unMount();
|
|
});
|
|
}
|
|
}
|
|
});
|
|
});
|
|
};
|
|
|
|
SimpleBar.getOptions = getOptions;
|
|
/**
|
|
* HTML API
|
|
* Called only in a browser env.
|
|
*/
|
|
|
|
if (canUseDom) {
|
|
SimpleBar.initHtmlApi();
|
|
}
|
|
|
|
return SimpleBar;
|
|
|
|
}));
|