Readaround logic tweaks

app/src/main/java/com/hippo/ehviewer/spider/SpiderQueenWorker.kt

@@ -63,14 +63,6 @@ class SpiderQueenWorker(private val queen: SpiderQueen) : CoroutineScope {
     fun updateRAList(list: List<Int>) {
         if (isDownloadMode) return
         synchronized(mFetcherJobMap) {
-            sequence {
-                mFetcherJobMap.forEach { (i, job) ->
-                    if (i !in list) {
-                        job.cancel()
-                    }
-                    if (!job.isActive) yield(i)
-                }
-            }.toSet().forEach { mFetcherJobMap.remove(it) }
             list.forEach {
                 if (mFetcherJobMap[it]?.isActive != true)
                     doLaunchDownloadJob(it, false)

app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/pager/PagerViewerAdapter.kt

@@ -61,9 +61,7 @@ class PagerViewerAdapter(private val viewer: PagerViewer) : ViewPagerAdapter() {
         }
     }
 
-    override fun destroyView(container: ViewGroup, position: Int, view: View) {
-        currentChapter?.cancelRequest(position)
-    }
+    override fun destroyView(container: ViewGroup, position: Int, view: View) {}
 
     /**
      * Returns the current position of the given [view] on the adapter.

app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/webtoon/WebtoonAdapter.kt

@@ -84,7 +84,6 @@ class WebtoonAdapter(val viewer: WebtoonViewer) : RecyclerView.Adapter<RecyclerV
      * Recycles an existing view [holder] before adding it to the view pool.
      */
     override fun onViewRecycled(holder: RecyclerView.ViewHolder) {
-        currentChapter?.cancelRequest(holder.bindingAdapterPosition)
         when (holder) {
             is WebtoonPageHolder -> holder.recycle()
         }