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Check that no new term was introduced before doing a subsearch

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We combine search terms with OR, so if a new search term is introduced,
the search results are no longer a subset of the previous search results.
This commit is contained in:
Marina Zhurakhinskaya 2009-10-05 13:50:58 -04:00
parent dc99e8ffcd
commit aed1e67add
1 changed files with 5 additions and 1 deletions
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6
js/ui/genericDisplay.js
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@ -370,7 +370,11 @@ GenericDisplay.prototype = {
return;
let flags = RedisplayFlags.RESET_CONTROLS;
if (this._search != '') {
if (lowertext.indexOf(this._search) == 0)
// Because we combine search terms with OR, we have to be sure that no new term
// was introduced before deciding that the new search results will be a subset of
// the existing search results.
if (lowertext.indexOf(this._search) == 0 &&
lowertext.split(/\s+/).length == this._search.split(/\s+/).length)
flags |= RedisplayFlags.SUBSEARCH;
}
this._search = lowertext;