Added a safety thingy that disables autodetection if autodetection consistenly causes lag.

CHANGELOG.md

@@ -1,7 +1,10 @@
 # Changelog
 
+### v2.2.5 (AMO, Chrome)
 
-### v2.2.4 (AMO)
+Added some anti-lag measures. This seems to be an issue affecting _only_ Chrome (and only then some installs), where canvas.drawImage() won't work properly for some reason.
+
+### v2.2.4 
 
 Lots of mostly incredibly minor stuff.
 
@@ -12,7 +15,7 @@ Lots of mostly incredibly minor stuff.
 * Fixed some under-the-hood bugs nobody knew they even existed
 * A lil bit of refactoring
 
-### v2.2.3 (AMO)
+### v2.2.3 
 
 * Fixed automatic aspect ratio detection on DRM-protected sites.
 
@@ -20,7 +23,7 @@ Lots of mostly incredibly minor stuff.
 
 * Fixes problems with switching from normal to fullscreen player on youtube. If 2.2.1 didn't fix the font issue, this version should have.
 
-### v2.2.1 (Chrome)
+### v2.2.1
 
 * Fixes few chrome-specific fixes/bugs that v2.2.0 introduced. Maybe fixed the font problem.
 

js/modules/ArDetect.js

@@ -31,6 +31,7 @@ var _arSetup = function(cwidth, cheight){
     console.log("%c[ArDetect::_ard_setup] Starting automatic aspect ratio detection", _ard_console_start);
 
   this._halted = false;
+  GlobalVars.arDetect.autoDisable.eventCount = 0;
   
   // vstavimo začetne stolpce v _ard_sampleCols. 
   // let's insert initial columns to _ard_sampleCols
@@ -1386,7 +1387,15 @@ function _ard_getTimeout(baseTimeout, startTime){
   if( execTime > ExtensionConf.arDetect.autoDisable.maxExecutionTime ){
     GlobalVars.arDetect.autoDisable.eventCount++;
 
+    if(Debug.debug){
+      console.log("[ArDetect::_ard_getTimeout] Exec time exceeded maximum allowed execution time. This has now happened" + GlobalVars.arDetect.autoDisable.eventCount + "times in a row.");
+    }
+
     if(GlobalVars.arDetect.autoDisable.eventCount >= ExtensionConf.arDetect.autoDisable.consecutiveTimeoutCount ){
+      if (Debug.debug){
+        console.log("[ArDetect::_ard_getTimeout] Maximum execution time was exceeded too many times. Automatic aspect ratio detection has been disabled.");
+      }
+
       Comms.sendToBackgroundScript({cmd: 'disable-autoar', reason: 'Automatic aspect ratio detection was taking too much time and has been automatically disabled in order to avoid lag.'});
       _ard_stop();
       return 999999;

js/uw-bg.js

@@ -68,6 +68,7 @@ async function _uwbg_onTabSwitched(activeInfo){
   //                <===[///]----------------------------[\\\]===>
   // Check if any frame has a video in it. To enable the popup there only needs to be at least one,
   // but the popup controls all frames.
+
   var hasVideos = false;
   for(frame of videoFrameList){
     hasVideos |= frame.response.hasVideos;
@@ -148,6 +149,7 @@ function _uwbg_rcvmsg(message, sender, sendResponse){
     
     config.mode = ExtensionConf.extensionMode;
     config.arMode = ExtensionConf.arDetect.mode;
+    config.arDisabledReason = ExtensionConf.arDetect.disabledReason;
     config.arTimerPlaying = ExtensionConf.arDetect.timer_playing;
     
     if(Debug.debug)

res/popup/js/popup.js

@@ -176,7 +176,7 @@ function loadConfig(config){
   }
   
   document.getElementById("_checkbox_autoArEnabled").checked = config.arMode == "blacklist";
-  
+  document.getElementById("_autoAr_disabled_reason").textContent = config.arDisabledReason;
   document.getElementById("_input_autoAr_frequency").value = parseInt(1000/config.arTimerPlaying);
   
   // process video alignment:

res/popup/popup.html

@@ -112,6 +112,10 @@
     .w24 {
       width: 100px;
     }
+
+    .color_warn {
+      color: #d6ba4a;
+    }
     .warning {
       /*background-*/color: #d6ba4a;
 /*       color: #000; */
@@ -217,7 +221,7 @@
            if your browser has been opened for a while.</p><p>Keeping check frequency low will make the problem go away (mostly), but aspect ratio corrections will be delayed a bit.</p></small>
         </div> -->
         
-        <p><input type="checkbox" id="_checkbox_autoArEnabled" class="_autoAr_enabled _autoAr"> Enable automatic aspect ratio detection?</p>
+        <p><input type="checkbox" id="_checkbox_autoArEnabled" class="_autoAr_enabled _autoAr"> Enable automatic aspect ratio detection?<br/><small class="color_warn" id="_autoAr_disabled_reason"></small></p>
         <p>Checks per second: <input id="_input_autoAr_frequency" class="_autoAr_frequency _autoAr" type="number" min="1" max="999"><span class="button _save_autoAr_frequency _autoAr">Save</span></p>
         
         <div class="warning"><p>NOTE: increasing the frequency can result in <i>very</i> high RAM usage and slow performance.</p></div>