From a36a735fca856bb59dd62b6bc77c56431cc9b9fd Mon Sep 17 00:00:00 2001
From: Stephen Blott
Date: Tue, 16 Dec 2014 15:40:04 +0000
Subject: Add comments to nextFrame logic.

---
 content_scripts/vimium_frontend.coffee | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/content_scripts/vimium_frontend.coffee b/content_scripts/vimium_frontend.coffee
index 4ab6556f..491f5750 100644
--- a/content_scripts/vimium_frontend.coffee
+++ b/content_scripts/vimium_frontend.coffee
@@ -227,6 +227,8 @@ setScrollPosition = (scrollX, scrollY) ->
 window.focusThisFrame = (shouldHighlight) ->
   if window.innerWidth < 3 or window.innerHeight < 3
     # This frame is too small to focus. Cancel and tell the background frame to focus the next one instead.
+    # NOTE(smblott) We assume that there is at least one frame large enough to focus.
+    # See #1317.
     chrome.runtime.sendMessage({ handler: "nextFrame", frameId: frameId })
     return
   window.focus()
-- 
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