Close searchbar after clicking a result in Scaladoc

Previously the searchbar would disappear automatically after going to
another URL, but would not be closed if the member was found in the
current address, even if snapped to another location. Now, both events
should result in the same outcome of searchbar closing.

Author: jchyb

scaladoc-js/main/src/searchbar/SearchbarComponent.scala

@@ -22,6 +22,10 @@ class SearchbarComponent(engine: SearchbarEngine, inkuireEngine: InkuireJSSearch
       val resultA = document.createElement("a").asInstanceOf[html.Anchor]
       resultA.href = Globals.pathToRoot + p.location
       resultA.text = s"${p.fullName}"
+      resultA.onclick = (event: Event) =>
+        if (document.body.contains(rootDiv)) {
+          document.body.removeChild(rootDiv)
+        }
 
       val location = document.createElement("span")
       location.classList.add("pull-right")
@@ -53,6 +57,10 @@ class SearchbarComponent(engine: SearchbarEngine, inkuireEngine: InkuireJSSearch
       val resultA = document.createElement("a").asInstanceOf[html.Anchor]
       resultA.href = m.pageLocation
       resultA.text = m.functionName
+      resultA.onclick = (event: Event) =>
+        if (document.body.contains(rootDiv)) {
+          document.body.removeChild(rootDiv)
+        }
 
       val packageDiv = document.createElement("div").asInstanceOf[html.Div]
       packageDiv.classList.add("scaladoc-searchbar-inkuire-package")