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Compatibility with ECMA Version 5

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Fixes #40
This commit is contained in:
Unrud 2022-01-17 15:17:23 +01:00
parent 02fa08e266
commit dd2d13b4e4
2 changed files with 68 additions and 68 deletions
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4
bindata.generated.go
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File diff suppressed because one or more lines are too long

132
webdata/fn.js
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@ -19,47 +19,47 @@
*/
// [1 Touch, 2 Touches, 3 Touches] (as pixel)
const TOUCH_MOVE_THRESHOLD = [10, 15, 15];
var TOUCH_MOVE_THRESHOLD = [10, 15, 15];
// Max time between consecutive touches for clicking or dragging (as milliseconds)
const TOUCH_TIMEOUT = 250;
var TOUCH_TIMEOUT = 250;
// [[pixel/second, multiplicator], ...]
const POINTER_ACCELERATION = [
var POINTER_ACCELERATION = [
[0, 0],
[87, 1],
[173, 1],
[553, 2]
];
const POINTER_BUTTON_LEFT = 0;
const POINTER_BUTTON_RIGHT = 1;
const POINTER_BUTTON_MIDDLE = 2;
var POINTER_BUTTON_LEFT = 0;
var POINTER_BUTTON_RIGHT = 1;
var POINTER_BUTTON_MIDDLE = 2;
const KEY_VOLUME_MUTE = 0;
const KEY_VOLUME_DOWN = 1;
const KEY_VOLUME_UP = 2;
const KEY_MEDIA_PLAY_PAUSE = 3;
const KEY_MEDIA_PREV_TRACK = 4;
const KEY_MEDIA_NEXT_TRACK = 5;
const KEY_BROWSER_BACK = 6;
const KEY_BROWSER_FORWARD = 7;
const KEY_SUPER = 8;
var KEY_VOLUME_MUTE = 0;
var KEY_VOLUME_DOWN = 1;
var KEY_VOLUME_UP = 2;
var KEY_MEDIA_PLAY_PAUSE = 3;
var KEY_MEDIA_PREV_TRACK = 4;
var KEY_MEDIA_NEXT_TRACK = 5;
var KEY_BROWSER_BACK = 6;
var KEY_BROWSER_FORWARD = 7;
var KEY_SUPER = 8;
let ws;
let pad;
let padlabel;
var ws;
var pad;
var padlabel;
let touchMoved = false;
let touchStart = 0;
let touchLastEnd = 0;
let touchReleasedCount = 0;
let ongoingTouches = [];
let moveXSum = 0;
let moveYSum = 0;
let scrollXSum = 0;
let scrollYSum = 0;
let dragging = false;
let draggingTimeout = null;
let scrolling = false;
var touchMoved = false;
var touchStart = 0;
var touchLastEnd = 0;
var touchReleasedCount = 0;
var ongoingTouches = [];
var moveXSum = 0;
var moveYSum = 0;
var scrollXSum = 0;
var scrollYSum = 0;
var dragging = false;
var draggingTimeout = null;
var scrolling = false;
function fullscreenEnabled() {
return (document.fullscreenEnabled ||
@ -125,7 +125,7 @@ function copyTouch(touch, timeStamp) {
}
function ongoingTouchIndexById(idToFind) {
for (let i = 0; i < ongoingTouches.length; i++) {
for (var i = 0; i < ongoingTouches.length; i++) {
if (ongoingTouches[i].identifier == idToFind) {
return i;
}
@ -134,17 +134,17 @@ function ongoingTouchIndexById(idToFind) {
}
function calculatePointerAccelerationMult(speed) {
for (let i = 0; i < POINTER_ACCELERATION.length; i++) {
let s2 = POINTER_ACCELERATION[i][0];
let a2 = POINTER_ACCELERATION[i][1];
for (var i = 0; i < POINTER_ACCELERATION.length; i++) {
var s2 = POINTER_ACCELERATION[i][0];
var a2 = POINTER_ACCELERATION[i][1];
if (s2 <= speed) {
continue;
}
if (i == 0) {
return a2;
}
let s1 = POINTER_ACCELERATION[i - 1][0];
let a1 = POINTER_ACCELERATION[i - 1][1];
var s1 = POINTER_ACCELERATION[i - 1][0];
var a1 = POINTER_ACCELERATION[i - 1][1];
return ((speed - s1) / (s2 - s1)) * (a2 - a1) + a1;
}
if (POINTER_ACCELERATION.length > 0) {
@ -159,15 +159,15 @@ function onDraggingTimeout() {
}
function updateMoveAndScroll() {
let moveX = Math.trunc(moveXSum);
let moveY = Math.trunc(moveYSum);
var moveX = Math.trunc(moveXSum);
var moveY = Math.trunc(moveYSum);
if (Math.abs(moveX) >= 1 || Math.abs(moveY) >= 1) {
moveXSum -= moveX;
moveYSum -= moveY;
ws.send("m" + moveX + ";" + moveY);
}
let scrollX = Math.trunc(scrollXSum);
let scrollY = Math.trunc(scrollYSum);
var scrollX = Math.trunc(scrollXSum);
var scrollY = Math.trunc(scrollYSum);
if (Math.abs(scrollX) >= 1 || Math.abs(scrollY) >= 1) {
scrollXSum -= scrollX;
scrollYSum -= scrollY;
@ -182,15 +182,15 @@ function handleStart(evt) {
touchStart = evt.timeStamp;
touchMoved = false;
}
let touches = evt.changedTouches;
for (let i = 0; i < touches.length; i++) {
var touches = evt.changedTouches;
for (var i = 0; i < touches.length; i++) {
if (touches[i].target != pad && touches[i].target != padlabel &&
ongoingTouches.length == 0) {
continue;
}
evt.preventDefault();
let touch = copyTouch(touches[i], evt.timeStamp);
let idx = ongoingTouchIndexById(touch.identifier);
var touch = copyTouch(touches[i], evt.timeStamp);
var idx = ongoingTouchIndexById(touch.identifier);
if (idx < 0) {
ongoingTouches.push(touch);
} else {
@ -216,9 +216,9 @@ function handleStart(evt) {
}
function handleEnd(evt) {
let touches = evt.changedTouches;
for (let i = 0; i < touches.length; i++) {
let idx = ongoingTouchIndexById(touches[i].identifier);
var touches = evt.changedTouches;
for (var i = 0; i < touches.length; i++) {
var idx = ongoingTouchIndexById(touches[i].identifier);
if (idx < 0) {
continue;
}
@ -239,7 +239,7 @@ function handleEnd(evt) {
ws.send("b" + POINTER_BUTTON_LEFT + ";0");
}
if (!touchMoved && evt.timeStamp - touchStart < TOUCH_TIMEOUT) {
let button = 0;
var button = 0;
if (touchReleasedCount == 1) {
button = POINTER_BUTTON_LEFT;
} else if (touchReleasedCount == 2) {
@ -259,16 +259,16 @@ function handleEnd(evt) {
}
function handleMove(evt) {
let sumX = 0;
let sumY = 0;
let touches = evt.changedTouches;
for (let i = 0; i < touches.length; i++) {
let idx = ongoingTouchIndexById(touches[i].identifier);
var sumX = 0;
var sumY = 0;
var touches = evt.changedTouches;
for (var i = 0; i < touches.length; i++) {
var idx = ongoingTouchIndexById(touches[i].identifier);
if (idx < 0) {
continue;
}
if (!touchMoved) {
let dist = Math.sqrt(Math.pow(touches[i].pageX - ongoingTouches[idx].pageXStart, 2) +
var dist = Math.sqrt(Math.pow(touches[i].pageX - ongoingTouches[idx].pageXStart, 2) +
Math.pow(touches[i].pageY - ongoingTouches[idx].pageYStart, 2));
if (ongoingTouches.length > TOUCH_MOVE_THRESHOLD.length ||
dist > TOUCH_MOVE_THRESHOLD[ongoingTouches.length - 1] ||
@ -276,9 +276,9 @@ function handleMove(evt) {
touchMoved = true;
}
}
let dx = touches[i].pageX - ongoingTouches[idx].pageX;
let dy = touches[i].pageY - ongoingTouches[idx].pageY;
let timeDelta = evt.timeStamp - ongoingTouches[idx].timeStamp;
var dx = touches[i].pageX - ongoingTouches[idx].pageX;
var dy = touches[i].pageY - ongoingTouches[idx].pageY;
var timeDelta = evt.timeStamp - ongoingTouches[idx].timeStamp;
sumX += dx * calculatePointerAccelerationMult(Math.abs(dx) / timeDelta * 1000);
sumY += dy * calculatePointerAccelerationMult(Math.abs(dy) / timeDelta * 1000);
ongoingTouches[idx].pageX = touches[i].pageX;
@ -298,22 +298,22 @@ function handleMove(evt) {
}
function challengeResponse(message) {
let shaObj = new jsSHA("SHA-256", "TEXT");
var shaObj = new jsSHA("SHA-256", "TEXT");
shaObj.setHMACKey(message, "TEXT");
shaObj.update(window.location.hash.substr(1));
return btoa(shaObj.getHMAC("BYTES"));
}
window.addEventListener("load", function() {
let authenticated = false;
let opening = document.getElementById("opening");
let closed = document.getElementById("closed");
var authenticated = false;
var opening = document.getElementById("opening");
var closed = document.getElementById("closed");
pad = document.getElementById("pad");
padlabel = document.getElementById("padlabel");
let keys = document.getElementById("keys");
let keyboard = document.getElementById("keyboard");
let fullscreenbutton = document.getElementById("fullscreenbutton");
let text = document.getElementById("text");
var keys = document.getElementById("keys");
var keyboard = document.getElementById("keyboard");
var fullscreenbutton = document.getElementById("fullscreenbutton");
var text = document.getElementById("text");
function showScene(scene) {
[opening, closed, pad, keys, keyboard].forEach(function(e) {
@ -345,7 +345,7 @@ window.addEventListener("load", function() {
text.value = "";
showScene(opening);
let wsURL = new URL("ws", location.href);
var wsURL = new URL("ws", location.href);
wsURL.protocol = wsURL.protocol == "http:" ? "ws:" : "wss:";
ws = new WebSocket(wsURL);