SONAR-3893 Remove highlighting when clicking on an already highlighted symbol occurrence

diff --git a/sonar-server/src/main/webapp/javascripts/resource.js b/sonar-server/src/main/webapp/javascripts/resource.js
index 97318979a8d00842a8fc09987b715a4075ce7038..d6da6359dce44b1947abd496296b22ca77d239c2 100644 (file)
--- a/sonar-server/src/main/webapp/javascripts/resource.js
+++ b/sonar-server/src/main/webapp/javascripts/resource.js
@@ -204,7 +204,15 @@ function collapseTests(index, elt){
 
 /* Source decoration functions */
 function highlight_usages(event){
-  var selectedClass = $j(this).attr("class").split(" ")[0];
+  var isAlreadyHighlighted = false;
+  var selectedElementClasses = $j(this).attr("class").split(" ");
+  if(selectedElementClasses.indexOf("highlighted") != -1) {
+    isAlreadyHighlighted = true;
+  }
   $j("#" + event.data.id + " span.highlighted").removeClass("highlighted");
-  $j("#" + event.data.id + " span." + selectedClass).addClass("highlighted");
+
+  if(!isAlreadyHighlighted) {
+    var selectedClass = selectedElementClasses[0];
+    $j("#" + event.data.id + " span." + selectedClass).addClass("highlighted");
+  }
 }
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