Do old frame cleanup with polling

src/ext/lib/video-data/PageInfo.js

@@ -237,12 +237,28 @@ class PageInfo {
       // if we're left without videos on the current page, we unregister the page.
       // if we have videos, we call register.
       if (this.comms) {
-        if (this.videos.length != oldVideoCount) { // only if number of videos changed, tho
+        // We used to send "register video" requests only on the first load, or if the number of 
-          if (this.videos.length > 0) {
+        // videos on the page has changed. However, since Chrome Web Store started to require every
-            this.comms.registerVideo({host: window.location.host, location: window.location});
+        // extension requiring "broad permissions" to undergo manual review
-          } else {
+        // ... and since Chrome Web Store is known for taking their sweet ass time reviewing extensions,
-            this.comms.unregisterVideo({host: window.location.host, location: window.location});
+        // with review times north of an entire fucking month
-          }
+        // ... and since the legacy way of checking whether our frames-with-videos cache in background 
+        // script contains any frames that no longer exist required us to use webNavigation.getFrame()/
+        // webNavigation.getAllFrames(), which requires a permission that triggers a review. 
+        //
+        // While the extension uses some other permissions that trigger manual review, it's said that
+        // less is better / has a positive effect on your manual review times ... So I guess we'll do 
+        // things in the less-than-optimal. more-than-retarded way.
+        //
+        // no but honestly fuck Chrome.
+
+        // if (this.videos.length != oldVideoCount) {
+        // } 
+        
+        if (this.videos.length > 0) {
+          this.comms.registerVideo({host: window.location.host, location: window.location});
+        } else {
+          this.comms.unregisterVideo({host: window.location.host, location: window.location});
         }
       }
 

src/ext/uw-bg.js

@@ -173,14 +173,11 @@ class UWServer {
     }
 
     if (this.videoTabs[sender.tab.id]) {
-      if (this.videoTabs[sender.tab.id].frames[sender.frameId]) {
+      this.videoTabs[sender.tab.id].frames[sender.frameId] = {
-        return; // existing value is fine, no need to act
+        id: sender.frameId,
-      } else {
+        host: frameHostname,
-        this.videoTabs[sender.tab.id].frames[sender.frameId] = {
+        url: sender.url,
-          id: sender.frameId,
+        registerTime: Date.now(),
-          host: frameHostname,
-          url: sender.url
-        }
       }
     } else {
       this.videoTabs[sender.tab.id] = {
@@ -192,7 +189,8 @@ class UWServer {
       this.videoTabs[sender.tab.id].frames[sender.frameId] = {
         id: sender.frameId,
         host: frameHostname,
-        url: sender.url
+        url: sender.url,
+        registerTime: Date.now(),
       }
     }
 
@@ -290,6 +288,25 @@ class UWServer {
     }
 
     if (this.videoTabs[ctab.id]) {
+      // if video is older than PageInfo's video rescan period (+ 4000ms of grace),
+      // we clean it up from videoTabs[tabId].frames array.
+      const ageLimit = Date.now() - this.settings.active.pageInfo.timeouts.rescan - 4000;
+      console.log("videoTabs[tabId]:", this.videoTabs[ctab.id])
+      try {
+        for (const key in this.videoTabs[ctab.id].frames) {
+          if (this.videoTabs[ctab.id].frames[key].registerTime < ageLimit) {
+            delete this.videoTabs[ctab.id].frames[key];
+          }
+        }
+      } catch (e) {
+        // something went wrong. There's prolly no frames.
+        return {
+          host: this.extractHostname(ctab.url),
+          frames: [],
+          selected: this.selectedSubitem
+        }
+      }
+
       return {
         ...this.videoTabs[ctab.id],
         host: this.extractHostname(ctab.url),