swup/lib/modules/Cache.js

Complete, flexible, extensible and easy to use page transition library for your web.

'use strict';

Object.defineProperty(exports, "__esModule", {
	value: true
});

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var Cache = exports.Cache = function () {
	function Cache() {
		_classCallCheck(this, Cache);

		this.pages = {};
		this.last = null;
	}

	_createClass(Cache, [{
		key: 'cacheUrl',
		value: function cacheUrl(page) {
			if (page.url in this.pages === false) {
				this.pages[page.url] = page;
			}
			this.last = this.pages[page.url];
			this.swup.log('Cache (' + Object.keys(this.pages).length + ')', this.pages);
		}
	}, {
		key: 'getPage',
		value: function getPage(url) {
			return this.pages[url];
		}
	}, {
		key: 'getCurrentPage',
		value: function getCurrentPage() {
			return this.getPage(window.location.pathname + window.location.search);
		}
	}, {
		key: 'exists',
		value: function exists(url) {
			return url in this.pages;
		}
	}, {
		key: 'empty',
		value: function empty() {
			this.pages = {};
			this.last = null;
			this.swup.log('Cache cleared');
		}
	}, {
		key: 'remove',
		value: function remove(url) {
			delete this.pages[url];
		}
	}]);

	return Cache;
}();

exports.default = Cache;