Made it still possible to vote on downvoted sponsors.

Added "(hidden)" to the button.

Resolves https://github.com/ajayyy/SponsorBlock/issues/28

content.js

@@ -7,6 +7,9 @@ var UUIDs = null;
 //what video id are these sponsors for
 var sponsorVideoID = null;
 
+//these are sponsors that have been downvoted
+var hiddenSponsorTimes = [];
+
 //the time this video is starting at when first played, if not zero
 var youtubeVideoStartTime = null;
 
@@ -106,6 +109,7 @@ function messageListener(request, sender, sendResponse) {
       sendResponse({
         found: sponsorDataFound,
         sponsorTimes: sponsorTimes,
+        hiddenSponsorTimes: hiddenSponsorTimes,
         UUIDs: UUIDs
       });
 
@@ -431,7 +435,7 @@ function checkSponsorTime(sponsorTimes, index, openNotice) {
     lastTime = v.currentTime - 0.0001;
   }
 
-  if (checkIfTimeToSkip(v.currentTime, sponsorTimes[index][0])) {
+  if (checkIfTimeToSkip(v.currentTime, sponsorTimes[index][0]) && !hiddenSponsorTimes.includes(index)) {
     //skip it
     skipToTime(v, index, sponsorTimes, openNotice);
 
@@ -945,20 +949,22 @@ function afterDownvote(UUID) {
 
   //remove this sponsor from the sponsors looked up
   //find which one it is
-  let removeIndex = -1;
   for (let i = 0; i < sponsorTimes.length; i++) {
     if (UUIDs[i] == UUID) {
-      //this one is the one to remove
-      removeIndex = i;
-    }
-  }
+      //this one is the one to hide
       
-  if (removeIndex != -1) {
+      //add this as a hidden sponsorTime
+      hiddenSponsorTimes.push(i);
+
+      let sponsorTimesLeft = sponsorTimes.slice();
+      for (let j = 0; j < hiddenSponsorTimes.length; j++) {
         //remove this sponsor time
-    sponsorTimes.splice(removeIndex, 1);
+        sponsorTimesLeft.splice(hiddenSponsorTimes[j], 1);
+      }
 
       //update the preview
-    previewBar.set(sponsorTimes, [], v.duration);
+      previewBar.set(sponsorTimesLeft, [], v.duration);
+    }
   }
 }
 

popup.js

@@ -384,7 +384,14 @@ function runThePopup() {
       for (let i = 0; i < request.sponsorTimes.length; i++) {
         let sponsorTimeButton = document.createElement("button");
         sponsorTimeButton.className = "warningButton popupElement";
-        sponsorTimeButton.innerText = getFormattedTime(request.sponsorTimes[i][0]) + " to " + getFormattedTime(request.sponsorTimes[i][1]);
+
+        let extraInfo = "";
+        if (request.hiddenSponsorTimes.includes(i)) {
+          //this one is hidden
+          extraInfo = " (hidden)";
+        }
+
+        sponsorTimeButton.innerText = getFormattedTime(request.sponsorTimes[i][0]) + " to " + getFormattedTime(request.sponsorTimes[i][1]) + extraInfo;
         
         let votingButtons = document.createElement("div");