diff options
Diffstat (limited to 'background_scripts')
| -rw-r--r-- | background_scripts/main.coffee | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/background_scripts/main.coffee b/background_scripts/main.coffee index 3a3392d8..37c65592 100644 --- a/background_scripts/main.coffee +++ b/background_scripts/main.coffee @@ -618,6 +618,7 @@ handleFrameFocused = (request, sender) -> # Rotate through frames to the frame count places after frameId. cycleToFrame = (frames, frameId, count = 0) -> + frames ||= [] # We can't always track which frame chrome has focussed, but here we learn that it's frameId; so add an # additional offset such that we do indeed start from frameId. count = (count + Math.max 0, frames.indexOf frameId) % frames.length |