From 4bf9a457844e360187dc2b37bf164a3b3a58e73a Mon Sep 17 00:00:00 2001
From: Jacek Kowalski <Jacek@jacekk.info>
Date: Sun, 30 Aug 2020 20:40:28 +0000
Subject: [PATCH] Fix right panel on Safari browser (overflow: auto + position: fixed)

---
 common.js |  150 ++++++++++++++++++++++++++++++++++++++------------
 1 files changed, 114 insertions(+), 36 deletions(-)

diff --git a/common.js b/common.js
index 6733d46..4c7b840 100644
--- a/common.js
+++ b/common.js
@@ -1,14 +1,13 @@
-"use strict";
+'use strict';
 
 var ttss_urls = {
 	t: 'proxy_tram.php',
 	// t: 'http://www.ttss.krakow.pl/internetservice',
 	b: 'proxy_bus.php',
-	// b: 'http://91.223.13.70/internetservice',
+	// b: 'http://ttss.mpk.krakow.pl/internetservice',
 };
 var ttss_types = ['t', 'b'];
 
-// Special directions
 var special_directions = {
 	'Zajezdnia Nowa Huta' : 'ZH',
 	'Zajezdnia Podgórze' : 'ZP',
@@ -17,12 +16,80 @@
 	'Przejazd techniczny' : 'PT',
 };
 
+
+/********
+ * AJAX *
+ ********/
+
+function Deferred(promise, request) {
+	this.promise = promise;
+	this.request = request;
+}
+Deferred.prototype = {
+	promise: null,
+	request: null,
+	abort: function() {
+		this.request.abort.bind(this.request);
+		return new Deferred(this.promise, this.request);
+	},
+	done: function(func) {
+		return new Deferred(this.promise.then(func), this.request);
+	},
+	fail: function(func) {
+		return new Deferred(this.promise.catch(func), this.request);
+	},
+	always: function(func) {
+		return new Deferred(this.promise.finally(func), this.request);
+	},
+};
+Deferred.all = function(iterable) {
+	return new Deferred(
+		Promise.all(
+			iterable.map(function(x) {
+				return x.promise;
+			})
+		)
+	);
+};
+
+var $ = {
+	timeout: 10000,
+	dataType: 'json',
+	get: function(url) {
+		var self = this;
+		var request = new XMLHttpRequest();
+		var promise = new Promise(function(resolve, reject) {
+			request.open('GET', url, true);
+			request.timeout = self.timeout;
+			request.onreadystatechange = function() {
+				if(this.readyState == 4) {
+					if(this.status == 200) {
+						if(self.dataType == 'json') {
+							resolve(JSON.parse(this.responseText));
+						} else {
+							resolve(this.responseText);
+						}
+					} else {
+						reject(request);
+					}
+				}
+			};
+			request.send();
+		});
+		return new Deferred(promise, request);
+	},
+};
+
+
+/***********
+ * VERSION *
+ ***********/
+
 var script_version;
 var script_version_xhr;
 
 var vehicles_info = {};
 
-// Check for website updates
 function checkVersion() {
 	if(script_version_xhr) script_version_xhr.abort();
 	
@@ -46,7 +113,44 @@
 	setInterval(checkVersion, 3600000);
 }
 
-/* Parsing of received JSON parts */
+
+/*******
+ * DOM *
+ *******/
+
+function deleteChildren(element) {
+	while(element.lastChild) element.removeChild(element.lastChild);
+}
+
+function addElementWithText(parent, element, text) {
+	var elem = document.createElement(element);
+	elem.appendChild(document.createTextNode(text));
+	parent.appendChild(elem);
+	return elem;
+}
+
+function addCellWithText(parent, text) {
+	return addElementWithText(parent, 'td', text);
+}
+
+function addParaWithText(parent, text) {
+	return addElementWithText(parent, 'p', text);
+}
+
+function setText(element, text) {
+	deleteChildren(element);
+	element.appendChild(document.createTextNode(text));
+}
+
+
+/***********
+ * PARSING *
+ ***********/
+
+function normalizeName(string) {
+	return string.replace('.', '. ').replace('  ', ' ');
+}
+
 function parseStatus(status) {
 	switch(status.status) {
 		case 'STOPPING':
@@ -64,10 +168,9 @@
 }
 
 function parseTime(date, time) {
-	var result = new Date(date.getFullYear(), date.getMonth(), date.getDay());
+	var result = new Date(date.getTime());
 	var time_split = time.split(':');
-	result.setHours(time_split[0]);
-	result.setMinutes(time_split[1]);
+	result.setHours(time_split[0], time_split[1], 0);
 	
 	if(result.getTime() - date.getTime() > 72000000) {
 		result.setTime(result.getTime() - 86400000);
@@ -91,7 +194,6 @@
 	return lang.time_minutes_prefix + ((actual.getTime() - planned.getTime()) / 1000 / 60) + lang.time_minutes_suffix;
 }
 
-// Webservice-related functions
 function parseVehicle(vehicleId) {
 	if(!vehicleId) return false;
 	if(!vehicles_info || !vehicles_info[vehicleId]) {
@@ -118,14 +220,15 @@
 }
 
 function depotIdToVehicleId(depotId, typeHelper) {
+	var prop;
 	if(typeHelper) {
-		for(var prop in vehicles_info) {
+		for(prop in vehicles_info) {
 			if(prop.substr(0,1) == typeHelper && vehicles_info[prop]['num'].substr(2) == depotId) {
 				return prop;
 			}
 		}
 	} else {
-		for(var prop in vehicles_info) {
+		for(prop in vehicles_info) {
 			if(vehicles_info[prop]['num'] == depotId) {
 				return prop;
 			}
@@ -157,29 +260,4 @@
 		.replace('$floor', floor_type);
 	
 	return span;
-}
-
-// Element mangling
-function deleteChildren(element) {
-	while(element.lastChild) element.removeChild(element.lastChild);
-}
-
-function addElementWithText(parent, element, text) {
-	var elem = document.createElement(element);
-	elem.appendChild(document.createTextNode(text));
-	parent.appendChild(elem);
-	return elem;
-}
-
-function addCellWithText(parent, text) {
-	return addElementWithText(parent, 'td', text);
-}
-
-function addParaWithText(parent, text) {
-	return addElementWithText(parent, 'p', text);
-}
-
-function setText(element, text) {
-	deleteChildren(element);
-	element.appendChild(document.createTextNode(text));
 }

--
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