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authorStephen Blott2014-11-09 06:29:25 +0000
committerStephen Blott2014-11-09 06:29:25 +0000
commit2687fbe835e447beb875f399c4c150dfe919535e (patch)
treebd96e8ba0d48e2f34b27199965854a0f8e99d22e /background_scripts
parent3d647c9d062a84082d0337ac0b0004d31eb64969 (diff)
parent5492249ba4f36e40c8dcb4eff9916fa29bf0f94a (diff)
downloadvimium-2687fbe835e447beb875f399c4c150dfe919535e.tar.bz2
Merge pull request #1231 from smblott-github/tabs-order
Tabs order; order tabs by recency for empty searches.
Diffstat (limited to 'background_scripts')
-rw-r--r--background_scripts/completion.coffee29
1 files changed, 28 insertions, 1 deletions
diff --git a/background_scripts/completion.coffee b/background_scripts/completion.coffee
index b75ebb87..b6a52a15 100644
--- a/background_scripts/completion.coffee
+++ b/background_scripts/completion.coffee
@@ -261,6 +261,29 @@ class DomainCompleter
# Suggestions from the Domain completer have the maximum relevancy. They should be shown first in the list.
computeRelevancy: -> 1
+# TabRecency associates a logical timestamp with each tab id.
+class TabRecency
+ constructor: ->
+ @timestamp = 1
+ @cache = {}
+
+ chrome.tabs.onActivated.addListener (activeInfo) => @add activeInfo.tabId
+ chrome.tabs.onRemoved.addListener (tabId) => @remove tabId
+
+ chrome.tabs.onReplaced.addListener (addedTabId, removedTabId) =>
+ @remove removedTabId
+ @add addedTabId
+
+ add: (tabId) -> @cache[tabId] = ++@timestamp
+ remove: (tabId) -> delete @cache[tabId]
+
+ # Recently-visited tabs get a higher score (except the current tab, which gets a low score).
+ recencyScore: (tabId) ->
+ @cache[tabId] ||= 1
+ if @cache[tabId] == @timestamp then 0.0 else @cache[tabId] / @timestamp
+
+tabRecency = new TabRecency()
+
# Searches through all open tabs, matching on title and URL.
class TabCompleter
filter: (queryTerms, onComplete) ->
@@ -276,7 +299,10 @@ class TabCompleter
onComplete(suggestions)
computeRelevancy: (suggestion) ->
- RankingUtils.wordRelevancy(suggestion.queryTerms, suggestion.url, suggestion.title)
+ if suggestion.queryTerms.length
+ RankingUtils.wordRelevancy(suggestion.queryTerms, suggestion.url, suggestion.title)
+ else
+ tabRecency.recencyScore(suggestion.tabId)
# A completer which will return your search engines
class SearchEngineCompleter
@@ -549,3 +575,4 @@ root.SearchEngineCompleter = SearchEngineCompleter
root.HistoryCache = HistoryCache
root.RankingUtils = RankingUtils
root.RegexpCache = RegexpCache
+root.TabRecency = TabRecency