mirror of
https://github.com/idanoo/GoScrobble.git
synced 2024-11-25 09:55:15 +00:00
1086 lines
33 KiB
JavaScript
1086 lines
33 KiB
JavaScript
(function (global, factory) {
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typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
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typeof define === 'function' && define.amd ? define(['exports'], factory) :
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(factory((global.History = {})));
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}(this, (function (exports) { 'use strict';
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function _extends() {
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_extends = Object.assign || function (target) {
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for (var i = 1; i < arguments.length; i++) {
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var source = arguments[i];
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for (var key in source) {
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if (Object.prototype.hasOwnProperty.call(source, key)) {
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target[key] = source[key];
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}
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}
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}
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return target;
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};
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return _extends.apply(this, arguments);
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}
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function isAbsolute(pathname) {
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return pathname.charAt(0) === '/';
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}
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// About 1.5x faster than the two-arg version of Array#splice()
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function spliceOne(list, index) {
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for (var i = index, k = i + 1, n = list.length; k < n; i += 1, k += 1) {
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list[i] = list[k];
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}
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list.pop();
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}
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// This implementation is based heavily on node's url.parse
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function resolvePathname(to, from) {
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if (from === undefined) from = '';
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var toParts = (to && to.split('/')) || [];
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var fromParts = (from && from.split('/')) || [];
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var isToAbs = to && isAbsolute(to);
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var isFromAbs = from && isAbsolute(from);
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var mustEndAbs = isToAbs || isFromAbs;
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if (to && isAbsolute(to)) {
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// to is absolute
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fromParts = toParts;
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} else if (toParts.length) {
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// to is relative, drop the filename
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fromParts.pop();
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fromParts = fromParts.concat(toParts);
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}
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if (!fromParts.length) return '/';
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var hasTrailingSlash;
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if (fromParts.length) {
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var last = fromParts[fromParts.length - 1];
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hasTrailingSlash = last === '.' || last === '..' || last === '';
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} else {
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hasTrailingSlash = false;
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}
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var up = 0;
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for (var i = fromParts.length; i >= 0; i--) {
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var part = fromParts[i];
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if (part === '.') {
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spliceOne(fromParts, i);
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} else if (part === '..') {
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spliceOne(fromParts, i);
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up++;
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} else if (up) {
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spliceOne(fromParts, i);
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up--;
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}
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}
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if (!mustEndAbs) for (; up--; up) fromParts.unshift('..');
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if (
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mustEndAbs &&
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fromParts[0] !== '' &&
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(!fromParts[0] || !isAbsolute(fromParts[0]))
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)
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fromParts.unshift('');
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var result = fromParts.join('/');
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if (hasTrailingSlash && result.substr(-1) !== '/') result += '/';
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return result;
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}
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function valueOf(obj) {
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return obj.valueOf ? obj.valueOf() : Object.prototype.valueOf.call(obj);
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}
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function valueEqual(a, b) {
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// Test for strict equality first.
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if (a === b) return true;
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// Otherwise, if either of them == null they are not equal.
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if (a == null || b == null) return false;
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if (Array.isArray(a)) {
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return (
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Array.isArray(b) &&
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a.length === b.length &&
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a.every(function(item, index) {
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return valueEqual(item, b[index]);
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})
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);
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}
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if (typeof a === 'object' || typeof b === 'object') {
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var aValue = valueOf(a);
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var bValue = valueOf(b);
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if (aValue !== a || bValue !== b) return valueEqual(aValue, bValue);
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return Object.keys(Object.assign({}, a, b)).every(function(key) {
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return valueEqual(a[key], b[key]);
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});
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}
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return false;
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}
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function addLeadingSlash(path) {
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return path.charAt(0) === '/' ? path : '/' + path;
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}
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function stripLeadingSlash(path) {
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return path.charAt(0) === '/' ? path.substr(1) : path;
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}
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function hasBasename(path, prefix) {
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return path.toLowerCase().indexOf(prefix.toLowerCase()) === 0 && '/?#'.indexOf(path.charAt(prefix.length)) !== -1;
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}
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function stripBasename(path, prefix) {
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return hasBasename(path, prefix) ? path.substr(prefix.length) : path;
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}
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function stripTrailingSlash(path) {
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return path.charAt(path.length - 1) === '/' ? path.slice(0, -1) : path;
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}
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function parsePath(path) {
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var pathname = path || '/';
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var search = '';
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var hash = '';
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var hashIndex = pathname.indexOf('#');
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if (hashIndex !== -1) {
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hash = pathname.substr(hashIndex);
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pathname = pathname.substr(0, hashIndex);
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}
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var searchIndex = pathname.indexOf('?');
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if (searchIndex !== -1) {
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search = pathname.substr(searchIndex);
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pathname = pathname.substr(0, searchIndex);
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}
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return {
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pathname: pathname,
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search: search === '?' ? '' : search,
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hash: hash === '#' ? '' : hash
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};
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}
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function createPath(location) {
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var pathname = location.pathname,
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search = location.search,
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hash = location.hash;
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var path = pathname || '/';
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if (search && search !== '?') path += search.charAt(0) === '?' ? search : "?" + search;
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if (hash && hash !== '#') path += hash.charAt(0) === '#' ? hash : "#" + hash;
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return path;
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}
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function createLocation(path, state, key, currentLocation) {
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var location;
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if (typeof path === 'string') {
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// Two-arg form: push(path, state)
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location = parsePath(path);
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location.state = state;
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} else {
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// One-arg form: push(location)
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location = _extends({}, path);
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if (location.pathname === undefined) location.pathname = '';
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if (location.search) {
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if (location.search.charAt(0) !== '?') location.search = '?' + location.search;
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} else {
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location.search = '';
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}
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if (location.hash) {
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if (location.hash.charAt(0) !== '#') location.hash = '#' + location.hash;
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} else {
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location.hash = '';
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}
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if (state !== undefined && location.state === undefined) location.state = state;
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}
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try {
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location.pathname = decodeURI(location.pathname);
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} catch (e) {
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if (e instanceof URIError) {
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throw new URIError('Pathname "' + location.pathname + '" could not be decoded. ' + 'This is likely caused by an invalid percent-encoding.');
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} else {
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throw e;
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}
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}
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if (key) location.key = key;
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if (currentLocation) {
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// Resolve incomplete/relative pathname relative to current location.
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if (!location.pathname) {
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location.pathname = currentLocation.pathname;
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} else if (location.pathname.charAt(0) !== '/') {
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location.pathname = resolvePathname(location.pathname, currentLocation.pathname);
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}
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} else {
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// When there is no prior location and pathname is empty, set it to /
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if (!location.pathname) {
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location.pathname = '/';
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}
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}
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return location;
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}
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function locationsAreEqual(a, b) {
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return a.pathname === b.pathname && a.search === b.search && a.hash === b.hash && a.key === b.key && valueEqual(a.state, b.state);
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}
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function warning(condition, message) {
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{
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if (condition) {
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return;
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}
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var text = "Warning: " + message;
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if (typeof console !== 'undefined') {
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console.warn(text);
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}
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try {
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throw Error(text);
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} catch (x) {}
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}
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}
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function createTransitionManager() {
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var prompt = null;
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function setPrompt(nextPrompt) {
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warning(prompt == null, 'A history supports only one prompt at a time');
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prompt = nextPrompt;
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return function () {
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if (prompt === nextPrompt) prompt = null;
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};
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}
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function confirmTransitionTo(location, action, getUserConfirmation, callback) {
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// TODO: If another transition starts while we're still confirming
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// the previous one, we may end up in a weird state. Figure out the
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// best way to handle this.
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if (prompt != null) {
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var result = typeof prompt === 'function' ? prompt(location, action) : prompt;
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if (typeof result === 'string') {
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if (typeof getUserConfirmation === 'function') {
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getUserConfirmation(result, callback);
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} else {
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warning(false, 'A history needs a getUserConfirmation function in order to use a prompt message');
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callback(true);
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}
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} else {
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// Return false from a transition hook to cancel the transition.
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callback(result !== false);
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}
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} else {
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callback(true);
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}
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}
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var listeners = [];
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function appendListener(fn) {
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var isActive = true;
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function listener() {
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if (isActive) fn.apply(void 0, arguments);
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}
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listeners.push(listener);
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return function () {
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isActive = false;
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listeners = listeners.filter(function (item) {
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return item !== listener;
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});
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};
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}
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function notifyListeners() {
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for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
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args[_key] = arguments[_key];
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}
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listeners.forEach(function (listener) {
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return listener.apply(void 0, args);
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});
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}
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return {
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setPrompt: setPrompt,
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confirmTransitionTo: confirmTransitionTo,
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appendListener: appendListener,
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notifyListeners: notifyListeners
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};
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}
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var canUseDOM = !!(typeof window !== 'undefined' && window.document && window.document.createElement);
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function getConfirmation(message, callback) {
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callback(window.confirm(message)); // eslint-disable-line no-alert
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}
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/**
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* Returns true if the HTML5 history API is supported. Taken from Modernizr.
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*
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* https://github.com/Modernizr/Modernizr/blob/master/LICENSE
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* https://github.com/Modernizr/Modernizr/blob/master/feature-detects/history.js
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* changed to avoid false negatives for Windows Phones: https://github.com/reactjs/react-router/issues/586
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*/
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function supportsHistory() {
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var ua = window.navigator.userAgent;
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if ((ua.indexOf('Android 2.') !== -1 || ua.indexOf('Android 4.0') !== -1) && ua.indexOf('Mobile Safari') !== -1 && ua.indexOf('Chrome') === -1 && ua.indexOf('Windows Phone') === -1) return false;
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return window.history && 'pushState' in window.history;
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}
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/**
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* Returns true if browser fires popstate on hash change.
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* IE10 and IE11 do not.
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*/
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function supportsPopStateOnHashChange() {
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return window.navigator.userAgent.indexOf('Trident') === -1;
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}
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/**
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* Returns false if using go(n) with hash history causes a full page reload.
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*/
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function supportsGoWithoutReloadUsingHash() {
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return window.navigator.userAgent.indexOf('Firefox') === -1;
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}
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/**
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* Returns true if a given popstate event is an extraneous WebKit event.
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* Accounts for the fact that Chrome on iOS fires real popstate events
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* containing undefined state when pressing the back button.
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*/
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function isExtraneousPopstateEvent(event) {
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return event.state === undefined && navigator.userAgent.indexOf('CriOS') === -1;
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}
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var prefix = 'Invariant failed';
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function invariant(condition, message) {
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if (condition) {
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return;
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}
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{
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throw new Error(prefix + ": " + (message || ''));
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}
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}
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var PopStateEvent = 'popstate';
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var HashChangeEvent = 'hashchange';
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function getHistoryState() {
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try {
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return window.history.state || {};
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} catch (e) {
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// IE 11 sometimes throws when accessing window.history.state
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// See https://github.com/ReactTraining/history/pull/289
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return {};
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}
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}
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/**
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* Creates a history object that uses the HTML5 history API including
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* pushState, replaceState, and the popstate event.
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*/
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function createBrowserHistory(props) {
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if (props === void 0) {
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props = {};
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}
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!canUseDOM ? invariant(false, 'Browser history needs a DOM') : void 0;
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var globalHistory = window.history;
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var canUseHistory = supportsHistory();
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var needsHashChangeListener = !supportsPopStateOnHashChange();
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var _props = props,
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_props$forceRefresh = _props.forceRefresh,
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forceRefresh = _props$forceRefresh === void 0 ? false : _props$forceRefresh,
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_props$getUserConfirm = _props.getUserConfirmation,
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getUserConfirmation = _props$getUserConfirm === void 0 ? getConfirmation : _props$getUserConfirm,
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_props$keyLength = _props.keyLength,
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keyLength = _props$keyLength === void 0 ? 6 : _props$keyLength;
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var basename = props.basename ? stripTrailingSlash(addLeadingSlash(props.basename)) : '';
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function getDOMLocation(historyState) {
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var _ref = historyState || {},
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key = _ref.key,
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state = _ref.state;
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var _window$location = window.location,
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pathname = _window$location.pathname,
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search = _window$location.search,
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hash = _window$location.hash;
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var path = pathname + search + hash;
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warning(!basename || hasBasename(path, basename), 'You are attempting to use a basename on a page whose URL path does not begin ' + 'with the basename. Expected path "' + path + '" to begin with "' + basename + '".');
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if (basename) path = stripBasename(path, basename);
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return createLocation(path, state, key);
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}
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function createKey() {
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return Math.random().toString(36).substr(2, keyLength);
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}
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var transitionManager = createTransitionManager();
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function setState(nextState) {
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_extends(history, nextState);
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history.length = globalHistory.length;
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transitionManager.notifyListeners(history.location, history.action);
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}
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function handlePopState(event) {
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// Ignore extraneous popstate events in WebKit.
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if (isExtraneousPopstateEvent(event)) return;
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handlePop(getDOMLocation(event.state));
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}
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function handleHashChange() {
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handlePop(getDOMLocation(getHistoryState()));
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}
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var forceNextPop = false;
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function handlePop(location) {
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if (forceNextPop) {
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forceNextPop = false;
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setState();
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} else {
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var action = 'POP';
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transitionManager.confirmTransitionTo(location, action, getUserConfirmation, function (ok) {
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if (ok) {
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setState({
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action: action,
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location: location
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});
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} else {
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revertPop(location);
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}
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});
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}
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}
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|
|
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function revertPop(fromLocation) {
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var toLocation = history.location; // TODO: We could probably make this more reliable by
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// keeping a list of keys we've seen in sessionStorage.
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// Instead, we just default to 0 for keys we don't know.
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var toIndex = allKeys.indexOf(toLocation.key);
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if (toIndex === -1) toIndex = 0;
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var fromIndex = allKeys.indexOf(fromLocation.key);
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if (fromIndex === -1) fromIndex = 0;
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var delta = toIndex - fromIndex;
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if (delta) {
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forceNextPop = true;
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go(delta);
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}
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}
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|
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var initialLocation = getDOMLocation(getHistoryState());
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var allKeys = [initialLocation.key]; // Public interface
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|
|
|
function createHref(location) {
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return basename + createPath(location);
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}
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function push(path, state) {
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warning(!(typeof path === 'object' && path.state !== undefined && state !== undefined), 'You should avoid providing a 2nd state argument to push when the 1st ' + 'argument is a location-like object that already has state; it is ignored');
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var action = 'PUSH';
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var location = createLocation(path, state, createKey(), history.location);
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transitionManager.confirmTransitionTo(location, action, getUserConfirmation, function (ok) {
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if (!ok) return;
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var href = createHref(location);
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var key = location.key,
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state = location.state;
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|
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if (canUseHistory) {
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globalHistory.pushState({
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key: key,
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state: state
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}, null, href);
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|
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if (forceRefresh) {
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window.location.href = href;
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} else {
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var prevIndex = allKeys.indexOf(history.location.key);
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var nextKeys = allKeys.slice(0, prevIndex + 1);
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nextKeys.push(location.key);
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allKeys = nextKeys;
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setState({
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action: action,
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location: location
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});
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}
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} else {
|
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warning(state === undefined, 'Browser history cannot push state in browsers that do not support HTML5 history');
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window.location.href = href;
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}
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});
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}
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|
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function replace(path, state) {
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warning(!(typeof path === 'object' && path.state !== undefined && state !== undefined), 'You should avoid providing a 2nd state argument to replace when the 1st ' + 'argument is a location-like object that already has state; it is ignored');
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var action = 'REPLACE';
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var location = createLocation(path, state, createKey(), history.location);
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transitionManager.confirmTransitionTo(location, action, getUserConfirmation, function (ok) {
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if (!ok) return;
|
|
var href = createHref(location);
|
|
var key = location.key,
|
|
state = location.state;
|
|
|
|
if (canUseHistory) {
|
|
globalHistory.replaceState({
|
|
key: key,
|
|
state: state
|
|
}, null, href);
|
|
|
|
if (forceRefresh) {
|
|
window.location.replace(href);
|
|
} else {
|
|
var prevIndex = allKeys.indexOf(history.location.key);
|
|
if (prevIndex !== -1) allKeys[prevIndex] = location.key;
|
|
setState({
|
|
action: action,
|
|
location: location
|
|
});
|
|
}
|
|
} else {
|
|
warning(state === undefined, 'Browser history cannot replace state in browsers that do not support HTML5 history');
|
|
window.location.replace(href);
|
|
}
|
|
});
|
|
}
|
|
|
|
function go(n) {
|
|
globalHistory.go(n);
|
|
}
|
|
|
|
function goBack() {
|
|
go(-1);
|
|
}
|
|
|
|
function goForward() {
|
|
go(1);
|
|
}
|
|
|
|
var listenerCount = 0;
|
|
|
|
function checkDOMListeners(delta) {
|
|
listenerCount += delta;
|
|
|
|
if (listenerCount === 1 && delta === 1) {
|
|
window.addEventListener(PopStateEvent, handlePopState);
|
|
if (needsHashChangeListener) window.addEventListener(HashChangeEvent, handleHashChange);
|
|
} else if (listenerCount === 0) {
|
|
window.removeEventListener(PopStateEvent, handlePopState);
|
|
if (needsHashChangeListener) window.removeEventListener(HashChangeEvent, handleHashChange);
|
|
}
|
|
}
|
|
|
|
var isBlocked = false;
|
|
|
|
function block(prompt) {
|
|
if (prompt === void 0) {
|
|
prompt = false;
|
|
}
|
|
|
|
var unblock = transitionManager.setPrompt(prompt);
|
|
|
|
if (!isBlocked) {
|
|
checkDOMListeners(1);
|
|
isBlocked = true;
|
|
}
|
|
|
|
return function () {
|
|
if (isBlocked) {
|
|
isBlocked = false;
|
|
checkDOMListeners(-1);
|
|
}
|
|
|
|
return unblock();
|
|
};
|
|
}
|
|
|
|
function listen(listener) {
|
|
var unlisten = transitionManager.appendListener(listener);
|
|
checkDOMListeners(1);
|
|
return function () {
|
|
checkDOMListeners(-1);
|
|
unlisten();
|
|
};
|
|
}
|
|
|
|
var history = {
|
|
length: globalHistory.length,
|
|
action: 'POP',
|
|
location: initialLocation,
|
|
createHref: createHref,
|
|
push: push,
|
|
replace: replace,
|
|
go: go,
|
|
goBack: goBack,
|
|
goForward: goForward,
|
|
block: block,
|
|
listen: listen
|
|
};
|
|
return history;
|
|
}
|
|
|
|
var HashChangeEvent$1 = 'hashchange';
|
|
var HashPathCoders = {
|
|
hashbang: {
|
|
encodePath: function encodePath(path) {
|
|
return path.charAt(0) === '!' ? path : '!/' + stripLeadingSlash(path);
|
|
},
|
|
decodePath: function decodePath(path) {
|
|
return path.charAt(0) === '!' ? path.substr(1) : path;
|
|
}
|
|
},
|
|
noslash: {
|
|
encodePath: stripLeadingSlash,
|
|
decodePath: addLeadingSlash
|
|
},
|
|
slash: {
|
|
encodePath: addLeadingSlash,
|
|
decodePath: addLeadingSlash
|
|
}
|
|
};
|
|
|
|
function stripHash(url) {
|
|
var hashIndex = url.indexOf('#');
|
|
return hashIndex === -1 ? url : url.slice(0, hashIndex);
|
|
}
|
|
|
|
function getHashPath() {
|
|
// We can't use window.location.hash here because it's not
|
|
// consistent across browsers - Firefox will pre-decode it!
|
|
var href = window.location.href;
|
|
var hashIndex = href.indexOf('#');
|
|
return hashIndex === -1 ? '' : href.substring(hashIndex + 1);
|
|
}
|
|
|
|
function pushHashPath(path) {
|
|
window.location.hash = path;
|
|
}
|
|
|
|
function replaceHashPath(path) {
|
|
window.location.replace(stripHash(window.location.href) + '#' + path);
|
|
}
|
|
|
|
function createHashHistory(props) {
|
|
if (props === void 0) {
|
|
props = {};
|
|
}
|
|
|
|
!canUseDOM ? invariant(false, 'Hash history needs a DOM') : void 0;
|
|
var globalHistory = window.history;
|
|
var canGoWithoutReload = supportsGoWithoutReloadUsingHash();
|
|
var _props = props,
|
|
_props$getUserConfirm = _props.getUserConfirmation,
|
|
getUserConfirmation = _props$getUserConfirm === void 0 ? getConfirmation : _props$getUserConfirm,
|
|
_props$hashType = _props.hashType,
|
|
hashType = _props$hashType === void 0 ? 'slash' : _props$hashType;
|
|
var basename = props.basename ? stripTrailingSlash(addLeadingSlash(props.basename)) : '';
|
|
var _HashPathCoders$hashT = HashPathCoders[hashType],
|
|
encodePath = _HashPathCoders$hashT.encodePath,
|
|
decodePath = _HashPathCoders$hashT.decodePath;
|
|
|
|
function getDOMLocation() {
|
|
var path = decodePath(getHashPath());
|
|
warning(!basename || hasBasename(path, basename), 'You are attempting to use a basename on a page whose URL path does not begin ' + 'with the basename. Expected path "' + path + '" to begin with "' + basename + '".');
|
|
if (basename) path = stripBasename(path, basename);
|
|
return createLocation(path);
|
|
}
|
|
|
|
var transitionManager = createTransitionManager();
|
|
|
|
function setState(nextState) {
|
|
_extends(history, nextState);
|
|
|
|
history.length = globalHistory.length;
|
|
transitionManager.notifyListeners(history.location, history.action);
|
|
}
|
|
|
|
var forceNextPop = false;
|
|
var ignorePath = null;
|
|
|
|
function locationsAreEqual$$1(a, b) {
|
|
return a.pathname === b.pathname && a.search === b.search && a.hash === b.hash;
|
|
}
|
|
|
|
function handleHashChange() {
|
|
var path = getHashPath();
|
|
var encodedPath = encodePath(path);
|
|
|
|
if (path !== encodedPath) {
|
|
// Ensure we always have a properly-encoded hash.
|
|
replaceHashPath(encodedPath);
|
|
} else {
|
|
var location = getDOMLocation();
|
|
var prevLocation = history.location;
|
|
if (!forceNextPop && locationsAreEqual$$1(prevLocation, location)) return; // A hashchange doesn't always == location change.
|
|
|
|
if (ignorePath === createPath(location)) return; // Ignore this change; we already setState in push/replace.
|
|
|
|
ignorePath = null;
|
|
handlePop(location);
|
|
}
|
|
}
|
|
|
|
function handlePop(location) {
|
|
if (forceNextPop) {
|
|
forceNextPop = false;
|
|
setState();
|
|
} else {
|
|
var action = 'POP';
|
|
transitionManager.confirmTransitionTo(location, action, getUserConfirmation, function (ok) {
|
|
if (ok) {
|
|
setState({
|
|
action: action,
|
|
location: location
|
|
});
|
|
} else {
|
|
revertPop(location);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
function revertPop(fromLocation) {
|
|
var toLocation = history.location; // TODO: We could probably make this more reliable by
|
|
// keeping a list of paths we've seen in sessionStorage.
|
|
// Instead, we just default to 0 for paths we don't know.
|
|
|
|
var toIndex = allPaths.lastIndexOf(createPath(toLocation));
|
|
if (toIndex === -1) toIndex = 0;
|
|
var fromIndex = allPaths.lastIndexOf(createPath(fromLocation));
|
|
if (fromIndex === -1) fromIndex = 0;
|
|
var delta = toIndex - fromIndex;
|
|
|
|
if (delta) {
|
|
forceNextPop = true;
|
|
go(delta);
|
|
}
|
|
} // Ensure the hash is encoded properly before doing anything else.
|
|
|
|
|
|
var path = getHashPath();
|
|
var encodedPath = encodePath(path);
|
|
if (path !== encodedPath) replaceHashPath(encodedPath);
|
|
var initialLocation = getDOMLocation();
|
|
var allPaths = [createPath(initialLocation)]; // Public interface
|
|
|
|
function createHref(location) {
|
|
var baseTag = document.querySelector('base');
|
|
var href = '';
|
|
|
|
if (baseTag && baseTag.getAttribute('href')) {
|
|
href = stripHash(window.location.href);
|
|
}
|
|
|
|
return href + '#' + encodePath(basename + createPath(location));
|
|
}
|
|
|
|
function push(path, state) {
|
|
warning(state === undefined, 'Hash history cannot push state; it is ignored');
|
|
var action = 'PUSH';
|
|
var location = createLocation(path, undefined, undefined, history.location);
|
|
transitionManager.confirmTransitionTo(location, action, getUserConfirmation, function (ok) {
|
|
if (!ok) return;
|
|
var path = createPath(location);
|
|
var encodedPath = encodePath(basename + path);
|
|
var hashChanged = getHashPath() !== encodedPath;
|
|
|
|
if (hashChanged) {
|
|
// We cannot tell if a hashchange was caused by a PUSH, so we'd
|
|
// rather setState here and ignore the hashchange. The caveat here
|
|
// is that other hash histories in the page will consider it a POP.
|
|
ignorePath = path;
|
|
pushHashPath(encodedPath);
|
|
var prevIndex = allPaths.lastIndexOf(createPath(history.location));
|
|
var nextPaths = allPaths.slice(0, prevIndex + 1);
|
|
nextPaths.push(path);
|
|
allPaths = nextPaths;
|
|
setState({
|
|
action: action,
|
|
location: location
|
|
});
|
|
} else {
|
|
warning(false, 'Hash history cannot PUSH the same path; a new entry will not be added to the history stack');
|
|
setState();
|
|
}
|
|
});
|
|
}
|
|
|
|
function replace(path, state) {
|
|
warning(state === undefined, 'Hash history cannot replace state; it is ignored');
|
|
var action = 'REPLACE';
|
|
var location = createLocation(path, undefined, undefined, history.location);
|
|
transitionManager.confirmTransitionTo(location, action, getUserConfirmation, function (ok) {
|
|
if (!ok) return;
|
|
var path = createPath(location);
|
|
var encodedPath = encodePath(basename + path);
|
|
var hashChanged = getHashPath() !== encodedPath;
|
|
|
|
if (hashChanged) {
|
|
// We cannot tell if a hashchange was caused by a REPLACE, so we'd
|
|
// rather setState here and ignore the hashchange. The caveat here
|
|
// is that other hash histories in the page will consider it a POP.
|
|
ignorePath = path;
|
|
replaceHashPath(encodedPath);
|
|
}
|
|
|
|
var prevIndex = allPaths.indexOf(createPath(history.location));
|
|
if (prevIndex !== -1) allPaths[prevIndex] = path;
|
|
setState({
|
|
action: action,
|
|
location: location
|
|
});
|
|
});
|
|
}
|
|
|
|
function go(n) {
|
|
warning(canGoWithoutReload, 'Hash history go(n) causes a full page reload in this browser');
|
|
globalHistory.go(n);
|
|
}
|
|
|
|
function goBack() {
|
|
go(-1);
|
|
}
|
|
|
|
function goForward() {
|
|
go(1);
|
|
}
|
|
|
|
var listenerCount = 0;
|
|
|
|
function checkDOMListeners(delta) {
|
|
listenerCount += delta;
|
|
|
|
if (listenerCount === 1 && delta === 1) {
|
|
window.addEventListener(HashChangeEvent$1, handleHashChange);
|
|
} else if (listenerCount === 0) {
|
|
window.removeEventListener(HashChangeEvent$1, handleHashChange);
|
|
}
|
|
}
|
|
|
|
var isBlocked = false;
|
|
|
|
function block(prompt) {
|
|
if (prompt === void 0) {
|
|
prompt = false;
|
|
}
|
|
|
|
var unblock = transitionManager.setPrompt(prompt);
|
|
|
|
if (!isBlocked) {
|
|
checkDOMListeners(1);
|
|
isBlocked = true;
|
|
}
|
|
|
|
return function () {
|
|
if (isBlocked) {
|
|
isBlocked = false;
|
|
checkDOMListeners(-1);
|
|
}
|
|
|
|
return unblock();
|
|
};
|
|
}
|
|
|
|
function listen(listener) {
|
|
var unlisten = transitionManager.appendListener(listener);
|
|
checkDOMListeners(1);
|
|
return function () {
|
|
checkDOMListeners(-1);
|
|
unlisten();
|
|
};
|
|
}
|
|
|
|
var history = {
|
|
length: globalHistory.length,
|
|
action: 'POP',
|
|
location: initialLocation,
|
|
createHref: createHref,
|
|
push: push,
|
|
replace: replace,
|
|
go: go,
|
|
goBack: goBack,
|
|
goForward: goForward,
|
|
block: block,
|
|
listen: listen
|
|
};
|
|
return history;
|
|
}
|
|
|
|
function clamp(n, lowerBound, upperBound) {
|
|
return Math.min(Math.max(n, lowerBound), upperBound);
|
|
}
|
|
/**
|
|
* Creates a history object that stores locations in memory.
|
|
*/
|
|
|
|
|
|
function createMemoryHistory(props) {
|
|
if (props === void 0) {
|
|
props = {};
|
|
}
|
|
|
|
var _props = props,
|
|
getUserConfirmation = _props.getUserConfirmation,
|
|
_props$initialEntries = _props.initialEntries,
|
|
initialEntries = _props$initialEntries === void 0 ? ['/'] : _props$initialEntries,
|
|
_props$initialIndex = _props.initialIndex,
|
|
initialIndex = _props$initialIndex === void 0 ? 0 : _props$initialIndex,
|
|
_props$keyLength = _props.keyLength,
|
|
keyLength = _props$keyLength === void 0 ? 6 : _props$keyLength;
|
|
var transitionManager = createTransitionManager();
|
|
|
|
function setState(nextState) {
|
|
_extends(history, nextState);
|
|
|
|
history.length = history.entries.length;
|
|
transitionManager.notifyListeners(history.location, history.action);
|
|
}
|
|
|
|
function createKey() {
|
|
return Math.random().toString(36).substr(2, keyLength);
|
|
}
|
|
|
|
var index = clamp(initialIndex, 0, initialEntries.length - 1);
|
|
var entries = initialEntries.map(function (entry) {
|
|
return typeof entry === 'string' ? createLocation(entry, undefined, createKey()) : createLocation(entry, undefined, entry.key || createKey());
|
|
}); // Public interface
|
|
|
|
var createHref = createPath;
|
|
|
|
function push(path, state) {
|
|
warning(!(typeof path === 'object' && path.state !== undefined && state !== undefined), 'You should avoid providing a 2nd state argument to push when the 1st ' + 'argument is a location-like object that already has state; it is ignored');
|
|
var action = 'PUSH';
|
|
var location = createLocation(path, state, createKey(), history.location);
|
|
transitionManager.confirmTransitionTo(location, action, getUserConfirmation, function (ok) {
|
|
if (!ok) return;
|
|
var prevIndex = history.index;
|
|
var nextIndex = prevIndex + 1;
|
|
var nextEntries = history.entries.slice(0);
|
|
|
|
if (nextEntries.length > nextIndex) {
|
|
nextEntries.splice(nextIndex, nextEntries.length - nextIndex, location);
|
|
} else {
|
|
nextEntries.push(location);
|
|
}
|
|
|
|
setState({
|
|
action: action,
|
|
location: location,
|
|
index: nextIndex,
|
|
entries: nextEntries
|
|
});
|
|
});
|
|
}
|
|
|
|
function replace(path, state) {
|
|
warning(!(typeof path === 'object' && path.state !== undefined && state !== undefined), 'You should avoid providing a 2nd state argument to replace when the 1st ' + 'argument is a location-like object that already has state; it is ignored');
|
|
var action = 'REPLACE';
|
|
var location = createLocation(path, state, createKey(), history.location);
|
|
transitionManager.confirmTransitionTo(location, action, getUserConfirmation, function (ok) {
|
|
if (!ok) return;
|
|
history.entries[history.index] = location;
|
|
setState({
|
|
action: action,
|
|
location: location
|
|
});
|
|
});
|
|
}
|
|
|
|
function go(n) {
|
|
var nextIndex = clamp(history.index + n, 0, history.entries.length - 1);
|
|
var action = 'POP';
|
|
var location = history.entries[nextIndex];
|
|
transitionManager.confirmTransitionTo(location, action, getUserConfirmation, function (ok) {
|
|
if (ok) {
|
|
setState({
|
|
action: action,
|
|
location: location,
|
|
index: nextIndex
|
|
});
|
|
} else {
|
|
// Mimic the behavior of DOM histories by
|
|
// causing a render after a cancelled POP.
|
|
setState();
|
|
}
|
|
});
|
|
}
|
|
|
|
function goBack() {
|
|
go(-1);
|
|
}
|
|
|
|
function goForward() {
|
|
go(1);
|
|
}
|
|
|
|
function canGo(n) {
|
|
var nextIndex = history.index + n;
|
|
return nextIndex >= 0 && nextIndex < history.entries.length;
|
|
}
|
|
|
|
function block(prompt) {
|
|
if (prompt === void 0) {
|
|
prompt = false;
|
|
}
|
|
|
|
return transitionManager.setPrompt(prompt);
|
|
}
|
|
|
|
function listen(listener) {
|
|
return transitionManager.appendListener(listener);
|
|
}
|
|
|
|
var history = {
|
|
length: entries.length,
|
|
action: 'POP',
|
|
location: entries[index],
|
|
index: index,
|
|
entries: entries,
|
|
createHref: createHref,
|
|
push: push,
|
|
replace: replace,
|
|
go: go,
|
|
goBack: goBack,
|
|
goForward: goForward,
|
|
canGo: canGo,
|
|
block: block,
|
|
listen: listen
|
|
};
|
|
return history;
|
|
}
|
|
|
|
exports.createBrowserHistory = createBrowserHistory;
|
|
exports.createHashHistory = createHashHistory;
|
|
exports.createMemoryHistory = createMemoryHistory;
|
|
exports.createLocation = createLocation;
|
|
exports.locationsAreEqual = locationsAreEqual;
|
|
exports.parsePath = parsePath;
|
|
exports.createPath = createPath;
|
|
|
|
Object.defineProperty(exports, '__esModule', { value: true });
|
|
|
|
})));
|