diff options
Diffstat (limited to 'background_scripts/main.coffee')
| -rw-r--r-- | background_scripts/main.coffee | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/background_scripts/main.coffee b/background_scripts/main.coffee index 42e9b344..1a67f2b2 100644 --- a/background_scripts/main.coffee +++ b/background_scripts/main.coffee @@ -360,10 +360,9 @@ Frames = port.onDisconnect.addListener listener = -> # Unregister the frame. However, we never unregister the main/top frame. If the tab is navigating to - # another page, then there'll be a new top frame (with the same Id) along soon. If the tab is closing, - # then we'll tidy up in the chrome.tabs.onRemoved listener, below. This approach avoids any dependency - # on the order in which register and unregister events happens (e.g. on navigation, a new top frame - # registering before the old one is deregistered). + # another page, then there'll be a new top frame with the same Id soon. If the tab is closing, then + # we tidy up in the chrome.tabs.onRemoved listener. This elides any dependency on the order in which + # events happen (e.g. on navigation, a new top frame registers before the old one unregisters). if tabId of frameIdsForTab and frameId != 0 frameIdsForTab[tabId] = frameIdsForTab[tabId].filter (fId) -> fId != frameId |