Use monitors instead of monitorData as the array to traverse. Somehow…

… we end up with there not being an entry in monitors when there is one in monitorData. Maybe when visibility events occur during InitPage? Anyways, if we are actually traversing monitors, then we should do so in the for loop.

web/skins/classic/views/js/montage.js

@@ -504,7 +504,7 @@ function reloadWebSite(ndx) {
 }
 
 function takeSnapshot() {
- for (let i = 0, length = monitorData.length; i < length; i++) {
+ for (let i = 0, length = monitors.length; i < length; i++) {
  monitors[i].kill();
  }
  const monitor_ids = monitorData.map((monitor)=>{
@@ -557,7 +557,7 @@ function handleClick(evt) {
 }
 
 function startMonitors() {
- for (let i = 0, length = monitorData.length; i < length; i++) {
+ for (let i = 0, length = monitors.length; i < length; i++) {
  const obj = document.getElementById('liveStream'+monitors[i].id);
  if (obj.src) {
  const url = new URL(obj.src);
@@ -576,7 +576,7 @@ function startMonitors() {
 }
 
 function stopMonitors() { //Not working yet.
- for (let i = 0, length = monitorData.length; i < length; i++) {
+ for (let i = 0, length = monitors.length; i < length; i++) {
  //monitors[i].stop();
  //monitors[i].kill();
  monitors[i].streamCommand(CMD_QUIT);
@@ -585,13 +585,13 @@ function stopMonitors() { //Not working yet.
 }
 
 function pauseMonitors() {
- for (let i = 0, length = monitorData.length; i < length; i++) {
+ for (let i = 0, length = monitors.length; i < length; i++) {
  monitors[i].pause();
  }
 }
 
 function playMonitors() {
- for (let i = 0, length = monitorData.length; i < length; i++) {
+ for (let i = 0, length = monitors.length; i < length; i++) {
  monitors[i].play();
  }
 }
@@ -1016,7 +1016,7 @@ function setTriggerChangedMonitors(id=null) {
 }
 
 function checkEndMonitorsPlaced() {
- for (let i = 0, length = monitorData.length; i < length; i++) {
+ for (let i = 0, length = monitors.length; i < length; i++) {
  const id = monitors[i].id;
 
  if (!movableMonitorData[id].stop) {
@@ -1042,7 +1042,7 @@ function checkEndMonitorsPlaced() {
  }
  }
  if (monitorsEndMoving) {
- for (let i = 0, length = monitorData.length; i < length; i++) {
+ for (let i = 0, length = monitors.length; i < length; i++) {
  //Clean for later use
  movableMonitorData[monitors[i].id] = {'width': 0, 'stop': false};
  }
@@ -1115,14 +1115,14 @@ document.onvisibilitychange = () => {
  TimerHideShow = clearTimeout(TimerHideShow);
  TimerHideShow = setTimeout(function() {
  //Stop monitors when closing or hiding page
- for (let i = 0, length = monitorData.length; i < length; i++) {
+ for (let i = 0, length = monitors.length; i < length; i++) {
  monitors[i].kill();
  }
  }, 15*1000);
  } else {
  TimerHideShow = clearTimeout(TimerHideShow);
  //Start monitors when show page
- for (let i = 0, length = monitorData.length; i < length; i++) {
+ for (let i = 0, length = monitors.length; i < length; i++) {
  if (!monitors[i].started) {
  monitors[i].start();
  }