Audio download timeout (#2187)

* Add support for an idle timeout when downloading audio

* Update eslint rules

* Pass idleTimeout to the downloader from DisplayAnki

* Add anki.downloadTimeout setting

* Update tests

* Assign _audioDownloadIdleTimeout using settings

* Show info about cancelled downloads

* Handle Firefox bug

* Improve audio errors

* Refactor

* Move functions to RequestBuilder

2 files changed, 13 insertions, 3 deletions

diff --git a/ext/js/data/anki-note-builder.js b/ext/js/data/anki-note-builder.js
index 53cc29f6..9691aadb 100644
--- a/ext/js/data/anki-note-builder.js
+++ b/ext/js/data/anki-note-builder.js
@@ -320,8 +320,8 @@ class AnkiNoteBuilder {
         if (injectAudio && dictionaryEntryDetails.type !== 'kanji') {
             const audioOptions = mediaOptions.audio;
             if (typeof audioOptions === 'object' && audioOptions !== null) {
-                const {sources, preferredAudioIndex} = audioOptions;
-                audioDetails = {sources, preferredAudioIndex};
+                const {sources, preferredAudioIndex, idleTimeout} = audioOptions;
+                audioDetails = {sources, preferredAudioIndex, idleTimeout};
             }
         }
         if (injectScreenshot) {
diff --git a/ext/js/data/options-util.js b/ext/js/data/options-util.js
index a163580f..8c50493a 100644
--- a/ext/js/data/options-util.js
+++ b/ext/js/data/options-util.js
@@ -468,7 +468,8 @@ class OptionsUtil {
             {async: false, update: this._updateVersion16.bind(this)},
             {async: false, update: this._updateVersion17.bind(this)},
             {async: false, update: this._updateVersion18.bind(this)},
-            {async: false, update: this._updateVersion19.bind(this)}
+            {async: false, update: this._updateVersion19.bind(this)},
+            {async: false, update: this._updateVersion20.bind(this)}
         ];
         if (typeof targetVersion === 'number' && targetVersion < result.length) {
             result.splice(targetVersion);
@@ -975,4 +976,13 @@ class OptionsUtil {
         }
         return options;
     }
+
+    _updateVersion20(options) {
+        // Version 20 changes:
+        //  Added anki.downloadTimeout.
+        for (const profile of options.profiles) {
+            profile.options.anki.downloadTimeout = 0;
+        }
+        return options;
+    }
 }