From a0cd21a2bd75fa9706d897fbfc2334ecf4d77963 Mon Sep 17 00:00:00 2001
From: Stephen Blott
Date: Sat, 2 Apr 2016 06:00:01 +0100
Subject: topFramePortForTab is no longer needed.

We use portsForTab[0] instead.
---
 background_scripts/main.coffee | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

(limited to 'background_scripts/main.coffee')

diff --git a/background_scripts/main.coffee b/background_scripts/main.coffee
index 5c795348..663871de 100644
--- a/background_scripts/main.coffee
+++ b/background_scripts/main.coffee
@@ -22,7 +22,6 @@ currentVersion = Utils.getCurrentVersion()
 frameIdsForTab = {}
 portsForTab = {}
 root.urlForTab = {}
-topFramePortForTab = {}
 
 # This is exported for use by "marks.coffee".
 root.tabLoadedHandlers = {} # tabId -> function()
@@ -291,7 +290,6 @@ for icon in [ENABLED_ICON, DISABLED_ICON, PARTIAL_ICON]
 Frames =
   onConnect: (sender, port) ->
     [tabId, frameId] = [sender.tab.id, sender.frameId]
-    topFramePortForTab[tabId] = port if frameId == 0
     frameIdsForTab[tabId] ?= []
     frameIdsForTab[tabId].push frameId unless frameId in frameIdsForTab[tabId]
     portsForTab[tabId] ?= {}
@@ -335,7 +333,7 @@ Frames =
       delete tabLoadedHandlers[tabId]
 
   initializeTopFrameUIComponents: ({tabId}) ->
-    topFramePortForTab[tabId].postMessage handler: "initializeTopFrameUIComponents"
+    portsForTab[tabId][0]?.postMessage handler: "initializeTopFrameUIComponents"
 
 handleFrameFocused = ({tabId, frameId}) ->
   frameIdsForTab[tabId] ?= []
@@ -411,7 +409,7 @@ chrome.storage.local.remove "findModeRawQueryListIncognito"
 # there are no remaining incognito-mode windows.  Since the common case is that there are none to begin with,
 # we first check whether the key is set at all.
 chrome.tabs.onRemoved.addListener (tabId) ->
-  delete cache[tabId] for cache in [frameIdsForTab, urlForTab, topFramePortForTab, portsForTab]
+  delete cache[tabId] for cache in [frameIdsForTab, urlForTab, portsForTab]
   chrome.storage.local.get "findModeRawQueryListIncognito", (items) ->
     if items.findModeRawQueryListIncognito
       chrome.windows.getAll null, (windows) ->
-- 
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