Add optional prevention of playing a clip on snapshot click

src/performance.ts

@@ -25,6 +25,7 @@ import {
   CONF_MEDIA_VIEWER_AUTO_MUTE,
   CONF_MEDIA_VIEWER_AUTO_PAUSE,
   CONF_MEDIA_VIEWER_AUTO_PLAY,
+  CONF_MEDIA_VIEWER_SNAPSHOT_CLICK_PLAYS_CLIP,
   CONF_MEDIA_VIEWER_CONTROLS_NEXT_PREVIOUS_STYLE,
   CONF_MEDIA_VIEWER_CONTROLS_THUMBNAILS_MODE,
   CONF_MEDIA_VIEWER_CONTROLS_THUMBNAILS_SHOW_DETAILS,
@@ -122,6 +123,9 @@ const LOW_PROFILE_DEFAULTS = {
   // Disable all expensive CSS features.
   [CONF_PERFORMANCE_STYLE_BORDER_RADIUS]: false,
   [CONF_PERFORMANCE_STYLE_BOX_SHADOW]: false,
+
+  // Clicking on a snapshot should not play a clip.
+  [CONF_MEDIA_VIEWER_SNAPSHOT_CLICK_PLAYS_CLIP]: false,
 };
 
 const LOW_PROFILE_CAMERA_DEFAULTS = {