From ce44d9511526c265a3d18b899017642251f1eb85 Mon Sep 17 00:00:00 2001
From: Vladimir Matveev <vladima@microsoft.com>
Date: Tue, 11 Aug 2015 12:04:55 -0700
Subject: [PATCH] keep only document highlights from the original file

---
 src/services/shims.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/services/shims.ts b/src/services/shims.ts
index 6b679e70b4b..636c983e04c 100644
--- a/src/services/shims.ts
+++ b/src/services/shims.ts
@@ -752,7 +752,10 @@ namespace ts {
             return this.forwardJSONCall(
                 "getDocumentHighlights('" + fileName + "', " + position + ")",
                 () => {
-                    return this.languageService.getDocumentHighlights(fileName, position, JSON.parse(filesToSearch));
+                    var results = this.languageService.getDocumentHighlights(fileName, position, JSON.parse(filesToSearch));
+                    // workaround for VS document higlighting issue - keep only items from the initial file
+                    let normalizedName = normalizeSlashes(fileName).toLowerCase();
+                    return filter(results, r => normalizeSlashes(r.fileName).toLowerCase() === normalizedName);
                 });
         }