Fix type errors

src/renderer/controllers/torrent-list-controller.js

@@ -279,7 +279,7 @@ module.exports = class TorrentListController {
       enabled: torrentSummary.torrentFileName != null
     }))
 
-    menu.popup(electron.remote.getCurrentWindow())
+    menu.popup({ window: electron.remote.getCurrentWindow() })
   }
 
   // Takes a torrentSummary or torrentKey
@@ -323,7 +323,7 @@ function findFilesRecursive (paths, cb_) {
       findFilesRecursive([path], function (fileObjs) {
         ret.push(...fileObjs)
         if (++numComplete === paths.length) {
-          ret.sort((a, b) => a.path < b.path ? -1 : a.path > b.path)
+          ret.sort((a, b) => a.path < b.path ? -1 : Number(a.path > b.path))
           cb_(ret)
         }
       })

src/renderer/lib/torrent-poster.js

@@ -74,7 +74,7 @@ function getLargestFileByExtension (torrent, extensions) {
  * Filter file on a list extension, can be used to find al image files
  * @param torrent Torrent to filter files from
  * @param extensions File extensions to filter on
- * @returns {number} Array of torrent file objects matching one of the given extensions
+ * @returns {Array} Array of torrent file objects matching one of the given extensions
  */
 function filterOnExtension (torrent, extensions) {
   return torrent.files.filter(file => {

src/renderer/main.js

@@ -551,7 +551,7 @@ function onBlur () {
 }
 
 function onVisibilityChange () {
-  state.window.isVisible = !document.webkitHidden
+  state.window.isVisible = !document.hidden
 }
 
 function onFullscreenChanged (e, isFullScreen) {

src/renderer/pages/player-page.js

@@ -109,9 +109,9 @@ function renderMedia (state) {
       trackTags.push(
         <track
           key={i}
-          default={isSelected ? 'default' : ''}
+          default={isSelected}
           label={track.label}
-          type='subtitles'
+          kind='subtitles'
           src={track.buffer}
         />
       )
@@ -497,7 +497,7 @@ function renderPlayerControls (state) {
       <div
         key='scrub-bar'
         className='scrub-bar'
-        draggable='true'
+        draggable
         onDragStart={handleDragStart}
         onClick={handleScrub}
         onDrag={handleScrub}